User Manual Urilyzer Cell
User Manual Urilyzer Cell
User Manual
ULC060 IUCell_en_26_001_03.01_20230905
2
Table of Contents
1 Introduction 4 7 Managing results 66
1.1 About Urilyzer Cell 4 7.1 Test results 66
1.2 Intended Use 4 7.2 Microscopy images 70
1.3 Limitations of Use 5
1.4 Limitation of Liability 5 8 Quality Control 75
1.5 Use of Third-Party Computer 8.1 QC settings 76
Products 5 8.2 QC measurement 76
1.6 How to Use This Manual 6 8.3 QC records management 77
5 Menu system 23
5.1 System info 23
5.2 User rights 23
5.3 Database menu 26
5.4 The Settings menu 33
6 Operation 55
6.1 Cuvette handling 55
6.2 Worklist 56
6.3 Measurement 57
6.4 Operating with chemical
analyzer 64
3
Introduction
1 Introduction
The goal of this manual is to help qualified operators of the Urilyzer Cell analyzer
use the instrument effectively, with accurate results, and up to its full potential.
It provides information about every relevant aspect of the installation, use, and
database management of the analyzer, as well as basic maintenance and trou-
bleshooting information. Please read the User Manual carefully, as it contains the
directions you need to use the device correctly and safely and keep it in good
working condition.
Keep the User Manual in a safe place to ensure that it is not damaged and re-
mains available for use. It must be easily accessible at all times.
particle sensitivity
red blood cells quantitative
white blood cells and white blood cell quantitative
clumps
hyaline casts semi-quantitative
4
Introduction
5
Introduction
The manual uses the following formatting conventions to highlight important in-
formation and help you navigate the text:
• Bold italic blue text indicates a cross-reference that points to a related sub-
section of the manual or to an external hyper link.
• Bold monospace type indicates text that appears on a connected display.
• [Text in square brackets] indicates article numbers for parts and accessories
that you can order for the device.
• numbering within procedures indicates steps that you need to perform in se-
quence.
• Bullet points (•) indicate items on a list or steps that you do not need to per-
form in sequence.
6
Quick Start
2 Quick Start
After you installed the analyzer and connected it to a monitor, keyboard and
mouse, you are ready to start analyzing urine samples. Complete the following
steps to start a measurement:
1. Turn on the analyzer.
2. Open the analyzer door and load it with cuvettes. Close the door.
3. Push START button and the analyzer loads a cuvette into pipetting position.
4. Manually pipette 0.175 ml previously homogenized sample into the cuvette.
ÂÂIt is important to homogenize the sample before measurement to make sure of
the particle’s equal distribution.
5. Press START button to continue the measurement. The analyzer transfers the
cuvette to the centrifuge. After the short spin, the cuvette is taken to the mi-
croscope and the camera takes predefined numbers of images and evaluates
them.
6. At the end of the measurement cycle the analyzer discards the cuvette into
the waste bin.
7. The result gets stored in the Database.
7
System Description
3 System Description
3.1 Theory of Operation
The Urilyzer Cell device aims to emulate manual microscopy urine sediment
analysis as closely as possible while partially automating sample processing and
result evaluation for increased throughput and analysis accuracy. The following
steps demonstrate a typical analysis work flow:
1. The operator loads a cuvette into the filling position by pressing the START
button.
2. The operator homogenizes and pipettes a native urine sample into a cuvette.
3. After pressing the START button again the analyzer centrifuges the cuvette to
produce a monolayer of urine sediment particles at the bottom of the cuvette.
4. The system takes 15 whole field of view HPF-like images through a bright-field
microscope after automatic focussing.
5. An image processing software that runs on the built-in computer evaluates
the images. The Evaluation Module of the software identifies particles in the
image, to arrive at a semi-quantitative analysis result. If the recognition of a
sample is not reliable (for example due to overcrowded images), it is flagged
for the operator’s review.
8
System Description
START button
Connector panel
Air filter
PC fan
Factory label
LIS connector
Barcode reader connector
Mains connector
Centrifuge arm
Microscope lamp
Drop tray
Fig. 3: Front view of the analyzer without the door, the waste bin and the centrifuge cover
9
System Description
Storage conditions
10
System Description
ÂÂCommon findings in a urine sample from a healthy individual may include low
levels or few red blood cells (RBCs), white blood cells (WBCs), and epithelial
cells. An abundance of RBCs or WBCs may suggest pathology; therefore, ref-
erence ranges are determined. The presence of epithelial cells in urine gener-
ally reflects contamination of the sample with skin flora. The reference range is
dependent on the specific study, its location, and sample population.
ÂÂThe normal reference range was determined following the Clinical & Laborato-
ry Standards Institute (CLSI) guidelines described in Defining, Establishing,and
Verifying Reference Intervals in the Clinical Laboratory; Approved Guideline–
Third Edition (EP28-A3c).
For reference range study 226 normally voided urine specimens from a popula-
tion of 148 male and 78 females in apparent good health were investigated on
the analyzer. The measured samples with normal urine chemistry showed the
following distribution of particles:
11
System Description
RBC WBC
Pearson R2 0.94 0.91
RBC WBC EPI NEC HYA PAT CRY YEA BAC MUC
Sensitivity (%) 82 90 82 62 68 77 88 78 95 72
Specificity (%) 87 91 90 82 82 69 90 84 87 74
Exact category 71 74 84 71 75 65 87 82 81 70
agreement (%)
+/- 1 category 95 99 99 93 92 91 98 97 98 96
agreement (%)
Accuracy (%) 84 90 88 77 80 70 89 83 88 73
Prevalance (%) 60 59 22 27 17 10 8 6 14 18
3.4.3 Precision
For precision measurements the following control was used:
Quantimetrix Dip&Spin Normal and Abnormal Level
The below tables are the summary of the investigations.
12
System Description
Inter-system precision
ÂÂPrecision acc. to CLSI EP5-A
5 days measurement series with 2 sets of measurements per day, both per-
formed in duplicate on 4 instruments.
For low concentration SD is calculated as a precision value. For high concentra-
tion the CV is calculated instead.
Within-run precision
ÂÂPrecision acc. to CLSI EP5-A
20 repetitions on one instrument in one run.
For low concentrations SD is calculated as a precision value. For high concentra-
tion the CV is calculated instead.
13
System Description
0.5 0.32 0.05 0.07 0.18 0 12.32 12.3 0.11 0.71 0.05 13.01 0.05
BACr
WBC
MUC
RBC
NEC
BAC
CRY
HYA
YEA
PAT
EPI
Non-
12.3
12.3
13.0
0.5
0.3
0.1
0.1
0.2
0.0
0.1
0.7
0.1
0.1
preservative
tube
BD vacutainer
123.3
119.4
0.0
0.7
0.0
0.0
0.0
0.1
6.0
3.3
0.0
4.5
0.0
preservative
tube
Boritex
67.4
66.1
15.4
0.0
0.0
0.0
0.5
0.0
1.8
9.8
0.4
0.0
0.0
preservative
tube
14
System Description
Do not stack
Electrostatic discharge
Protective ground
sensitive
15
System Description
16
System Description
To prevent electric shock, never use an extension cord. Ensure all plugs and
sockets are fully inserted so that no parts of the plug prongs or blades are visible.
Installation, service, and repair must only be performed by personnel authorized
and trained by Analyticon Biotechnologies only.
17
System Description
Operational conditions
Operation outside the specified operating conditions may lead to incorrect re-
sults or malfunction of the instrument. (See 3.3)
Use the instrument indoors only and avoid heat and humidity.
18
System Description
Approved parts
Use of non-approved parts or devices may result in malfunction and may render
the warranty null and void.
Only use parts and devices approved by Analyticon Biotechnologies.
Third-party Software
It is forbidden to install any software on the instrument.
Instrument approvals
The Urilyzer Cell urine analyzer meets the protection requirements laid down in
IVD Directive 98/79/EC. Furthermore, our instruments are manufactured and
tested according to the following international standards:
IEC 61010-1:2010
IEC 61010-2-020:2016
IEC 61010-2-081:2015
IEC 61010-2:101:2015
19
Installation
4 Installation
Read the Urilyzer Cell User Manual carefully before installation and follow the in-
structions carefully to ensure proper operation, correct results and avoid making
any damage to the analyzer.
Keep out of direct sunlight. Intense light can interfere with the optical
sensors.
Make sure that there is enough room at the back of the analyzer for easy
connection and disconnection of power supply, the peripherals and also
for the proper ventillation of the analyzer. The recommended safety
clearance is 10 centimeters (3.94 inches).
Make sure that you set up and operate the analyzer on a solid level sur-
face in an environment with fairly constant temperature and humidity.
Do not operate the analyzer in temperatures below 15°C (59°F) or above
40°C (104°F) and outside of the 20-80 % relative humidity range. Do not
expose the analyzer to strong light.
4.2 Unpacking
Check that the items in the shipping list are inside the delivered package, and
that they are intact and in working condition. If there is any visible sign of dam-
age, contact the distributor immediately.
ÂÂ It is recommended to keep the packaging and the package cushioning wrap-
pers in case you would like to relocate the complete system in the future.
20
Installation
21
Installation
22
Menu system
5 Menu system
Urilyzer Cell has a menu structure which is very straight-forward and easy to use.
The menu buttons are lined up on the right side of the screen. The buttons within
each menu are lined up across the bottom of the screen and in bounding boxes
across the screen. Some buttons have more than one state: When you click such
a multi-state button, its displayed icon and text changes to indicate whether the
process is in progress or has ended.
System status information is displayed in the status bar running along the bot-
tom of the screen. The following table lists the information fields of the status bar.
Driver connection status Online
Offline
Initializing...
Not ready (by HW error)
Upgrading..
LIS connection status LIS Online
LIS Offline
LIS Initializing...
User rights according to login Operator
level or User name Administrator
Service
User name
23
Menu system
• In the ‘‘By level’’ user login scheme, the user names and the access level as-
signed to a particular user account are identical (for example, an Administra-
tor-level user is always called Administrator).
• In the ‘‘By user name’’ user login scheme, the user name, password, and the
pre-programmed access level associated with user accounts can be custom-
ized. In the ‘‘By user name’’ user login scheme, whenever a user logs off the
system, another user must be logged on. In this login scheme, the user soft-
ware is non-operational unless someone is logged in.
ÂÂFor more information and to change the active login scheme, ask your service
personnel.
5.2.1 Logging in
In the ‘‘By level’’ user login scheme, it is recommended to use Administrator– and
Service-level user accounts only when necessary, in order to avoid accidentally
modifying system settings.
ÂÂFor more information and to change the active login scheme, ask your service
personnel.
• In the ‘‘By level’’ user login scheme, each time you run the software, you are
logged in as an Operator-level user by default. This access level allows you to
perform measurements and manage sample data in the Database. To access
system settings, you need to log in as Administrator.
• In the ‘‘By user name’’ user login scheme, ideally, each person using the de-
vice should have their own individual user account with a unique, custom user
name and password, and be assigned one of the three pre-programmed ac-
cess levels.
1. Right-click into the User rights field of the bottom status line to display the
Login pop-up box.
2. Click the pop-up box to display the login window (see Figure 4).
3. In the ‘‘By user name’’ user login scheme, type your unique user name and
password, then click OK. The User rights field of the status bar wild display
your user name, and, if your pre-programmed access level is Administrator or
higher, the Settings menu button will appear on the right side of the screen.
4. Type ‘‘administrator’’ as user name and ‘‘settings’’ as password (both words
without the inverted commas), and click OK. The User rights field will display
Administrator to indicate the successful login, and the Settings menu button
will appear on the right side of the screen.
24
Menu system
ÂÂIn the ‘‘By user name’’ user login scheme, whenever a user logs off the system,
another user must be logged on. In this login scheme, the user software is non-
operational unless someone is logged in.
25
Menu system
26
Menu system
1. A scrollable list of the records for all the urine samples that the instrument has
processed. In the default view, only a limited number of columns is displayed
in the Sample List. To expand the Sample List to review the complete record
for the processed samples, click the LIST button.
ÂÂFor information on how to set up the default columns of the Sample List, see
the Display tab.
27
Menu system
2. Database menu function buttons bar. You can edit, filter, or modify one or more
selected samples using the function buttons in this screen area.
Outputs Click this button to set up the export, transfer, or printing of the
selected sample or samples.
28
Menu system
3. Selected sample header. This box displays the basic identifiers of the sample
that you selected in the Sample List.
4. Microscopy image list box for the selected sample. You can review the basic
details of all the view field images that the microscope took of the sample that
you selected in the Sample List. Click any of the rows to preview the associ-
ated image in the image list thumbnail. The selected row will be highlighted
in blue. Double-click any of the rows to view the associated image in the SVE
(Sample View Editor).
5. Sediment analysis result box for the selected sample. This box lists the de-
tailed sediment analysis result for the selected sample record for each particle
type. You can modify the particle sediment results of a sample by double-
clicking any of the particle class rows in the sediment analysis result box. In
case of a connected chemical analyzer and checked Show chemical data
checkbox on Settings/Display menu, the Selected Sample window is di-
vided into a sediment and a chemical result window.
29
Menu system
6. Thumbnail of the view field image that is selected in the image list. Double-click
the thumbnail image to view the view field image in the SVE (Sample View Editor).
For more information about SVE see 7.2.1.
Hard review. Some images are so crowded that it can be difficult to distinguish all
the particles present in them. The majority of the images of this sample have Yes
in their For review column in Image List indicating that they are not accepted
by the system. The comment Review of images is necessary! is displayed in the
Sample list and Image excluded from the automatic evaluation in the Sample
View Editor for these records, as they require manual re-evaluation (See 7.2.1
The Sample View Editor (SVE)). The records will display N/A for every particle
class as long as the results are not modified manually (See 7.2.2.1 Modifying
microscopy results in the Database). The automatic validation is disabled in
case of hard review, therefore the operator has to validate the measurement
records manually.
or
Soft review. Only a few images of this sample have Yes in their For review col-
umn in Image List indicating that they are not accepted by the system. The com-
ment Review of images is necessary! is displayed with the quantitative results
and Image excluded from the automatic evaluation in the Sample View Editor
for these records, as they require manual re-evaluation (See 7.2.1 The Sample
View Editor (SVE)). An automatic result is available for the sample. The auto-
matic validation is disabled in case of soft review, therefore the operator has to
validate the measurement records manually.
30
Menu system
or
MUC review. The mucus level in the sample is higher than the user-enabled limit
in Settings/Evaluation tab. The measurement record has result, but has to be
validated manually. The MUC review state and marking is only an indication for
the operator, it is not exported, transferred or printed. The MUC review marking
can be taken off, if the feature is disabled in Settings/Evaluation tab, its limit is
raised or the Valid checkmark is taken off of some of the images.
ÂÂThis feature is enabled by default.
Invalid sample.
Samples are indicated as invalid
a, if the Valid checkbox for all their view field images are manually unchecked;
b, if the status of the sample is manually set to invalid;
or
Cross-check rule is triggered.
Any of the selected cross-check rule is true for the given sample result of the
sediment and chemistry analyzer. The operator with Administrator access can
select the rules on the Settings/Evaluation tab.
ÂÂThis feature is not enabled by default.
QC measurement passed
QC measurement failed
31
Menu system
Filtering by dates: Starting and/or finishing dates can be set by typing in or with
the drop-down lists. You have to click in the checkbox to make the selections
active.
Filtering by ID and Name: Click in the checkbox first to be able to type in the
text box. The text box becomes red when an unusable character typed in.
Filtering by measure type or marking: Click in the checkbox for selecting be-
tween results of standard or QC measurements, and marked or non-marked re-
sults.
ÂÂSelecting none of the two choices is the same as both were selected.
Filtering by the status of validation.
Filtering by microscopy mode: Click in the checkbox for selecting between
results of manual microscopy or automatic measurements.
32
Menu system
33
Menu system
The analyzer device provides quantitative results for RBC and WBC and semi-
quantitative category to all other sediment parameters. The relative ranges and
the names of these semi-quantitative categories can be fully customized to fit
the conventions of the testing site.
ÂÂBy default, the Category tab displays only the default set of particle classes
and subclasses. The Category tab will only display the additional particle class-
es and subclasses that are specified on the Evaluation tab (See Figure 18).
34
Menu system
The relative categories of particle classes and their subclasses are iden-
tical by default. However, you can modify any of the particle subclasses
independent of their parent particle class.
Header
Particle Maximum Display ...
[abbreviated name of
particle class]
...
35
Menu system
Fig. 10: The Grid, ruler, and particle font properties window
36
Menu system
• Click the radio buttons in the Unit dialog box to set the default measurement
units to either particles per High Power Field or particles per sample microliter.
ÂÂIf you change the default unit, the system will retroactively recalculate all the
measurement results for every sample in the database.
• Click the radio buttons in the Visible particle result columns dialog box to
enable or disable the Ref. column in the results summary.
• In the Show particles on images dialog box, click the radio buttons to enable
or disable the automatic tagging of particles in the view field images.
• Check the checkboxes in the Sample status modification dialog box to en-
able or disable manual modification of the status of samples.
• Use the Date- and time format text boxes to select how the date and time
should appear in the displayed, exported, printed, and transferred measure-
ment results.
37
Menu system
Fig. 12: The Sample List will display 8 columns in compact view; chemical urinalysis
results will be omitted; the samples in the list will be sorted by date in descending order
–– enable or disable any of the available columns in the sample list by checking
or unchecking their checkboxes;
–– modify the order in which they appear by selecting a row and moving it to-
wards the beginning or end of the list using the and buttons;
–– sort the samples based on any of the column parameter by clicking the box
of the column: clicking once will sort the samples based on the selected
parameter in ascending order; clicking twice will sort the samples based on
the selected parameter in descending order;
–– specify how many columns are displayed in the compact view of the Sam-
ple List by increasing or decreasing the number in the Extended columns
from: text box (for example, if the number in the box is 9, columns up to 9
(that is, 1–8) will be displayed in compact view;
–– and revert to the default Sample List setup by clicking DEF.
38
Menu system
• Use the Database sample limit text box to specify the size of the results da-
tabase between 1000 and 10000 records.
Validation
Only validated results can be exported, printed, or transferred.
Use the radio buttons to specify whether all, none or only the negative measure-
ment results are required to be validated automatically.
39
Menu system
Worklist settings
Worklist usage
• Check the Enable worklist function check box to make the device automati-
cally assign the patient names and comments in a predefined worklist to
measurement results.
• In case you are using a worklist uploaded as a text file from an external loca-
tion, check the Enable worklist file auto delete check box to make the de-
vice delete a worklist file as soon as it has processed all the entries on the list.
Entry ID principle
• When performing a measurement cycle based on a worklist, you have the
option to assign the patient names and comments defined in the worklist to
sample measurement results either based on the sequence in which the de-
vice measures them, or based on the bar codes attached to the sample test
tubes. Click the relevant radio buttons to select your preferred setting.
If you wish to assign worklist data to measurement results based on
barcodes, make sure that you include not only patient names but bar
codes as well in the worklist entries.
Worklist file check
40
Menu system
• If you wish to import a worklist click IMPORT to display a dialog box to define
the path for the worklist file. If you would like to continually update the worklist
based on the imported worklist file, Check file in every X minutes text box to
specify how often the system should refresh the worklist based on potential
changes in the external worklist file.
If you enable refreshing the worklist (the number of minutes in the check
box is >0, the Enable worklist file auto delete check box becomes
checked and disabled by default.
Live view
The Live view mode is a unique feature of Urilyzer Cell, which gives the opportu-
nity to the user to examine the sample in the cuvette via live image of the camera.
After the cuvette arrives to the microscope the user has the option to move the
cuvette via on-screen buttons, to change the focusing height and to take images
of any area of the cuvette. The user has live view of the cuvette during the pro-
cess, which could be useful if the user wants to study any possible movements in
the sample. The taken images are evaluated by evaluation module of the device.
Set up the possibility of manual microscopy on the Settings/Measure screen by
checking Enable Live view checkbox.
For more information about the Live view go to “Operation”.
If the checkbox Check for repeated barcodes is activated, the device recog-
nizes repeated barcodes in a defined time period. The time period can be set by
the drop down menu.
41
Menu system
Only the particle classes and subclasses that you have checked on this
tab are available as tags in the Sample View Editor. However, if you en-
able the ‘Extended particle categories’ and check any of them, the sys-
tem will reevaluate all the previous view field images and retroactively
assign the newly enabled parameters where necessary.
42
Menu system
✔: Enabled ✘: Disabled
RBC ✔ URI ✘
WBC ✔ TRI ✘
NEC ✔ YEA ✔
EPI ✔ BAC ✔
PAT ✔ BACr ✔
HYA ✔ BACc ✔
CRY ✔ MUC ✔
CaOxm ✔ SPRM ✘
CaOxd ✔
43
Menu system
NEC
Non Squamous Superficial Trans. Epithelial Cells s-TRA
Epithelial Cells
Deep Transitional Epithelial Cells d-TRA
Renal Epithelial Cells REN
LIP
Lipids - Oval Fat Bodies REN-L
Lipids
Lipids - Free Droplets LDR
Lipids - Cholesterol Crystal CHOL
Casts - Hyalin HYA
PAT
Casts - Hyalin-granular C-HGR
Casts - Granular C-GRA
Casts - with Renal Tubular Cells C-NEC
Casts - RBC C-RBC
Casts - WBC C-WBC
Casts - Crystal C-CRY
Casts - Microorganism C-MIC
Casts - Pathological Casts - Fatty C-FAT
Casts - Waxy C-WAX
44
Menu system
Artifacts ART
Set a p/μl or p/ HPF value in the text box and check Enable MUC review in the
dialog box to enable the automatic highlighting (with a red circle) of samples with
a Mucus particle level that exceeds the set p/μl or p/ HPF value.
45
Menu system
ÂÂThis setting is enabled by default. Users with administrator rights or above can
alter the threshold limit. Altering the limit has no retroactive effect.
Cross-Check rules
46
Menu system
The settings in the two dialog boxes apply to data transferred through the serial
ports.
• Select unidirectional, bidirectional, LIS2 A2 or HL7 transfer option from the
drop down list.
ÂÂHL7 only works with TCP connection.
• Click the radio buttons to select the connector for transmission. HL7 is only
available via TCP connection.
• Set IP address and port or baud rate in drop-down list.
Contact your distributor to determine which transfer type and transfer
speed you require.
• Check the Send report after measurement checkbox to enable the automatic
transfer of the results table of each processed sample through the serial port.
• Check the Send all (even not validated sample) checkbox to be able to send
all results to LIS.
47
Menu system
• Check or uncheck the Send only... checkboxes in the Data sending screen
area to enable or disable the editing of the measurement results when trans-
ferring them: you can decide to leave out particle classes and subclasses
or test strip pads (if chemical urinalysis results are available) with negative
results to reduce the size of transferred data.
ÂÂIf you enable one or both of these features, the message Only positive items
is displayed as the first line of the transferred results table.
• Check the Send N/A instead of extended 0 result checkbox to send N/A
to LIS in every extended particle result column if their automated evaluation
found no particles.
• Check the Send N/A with all units checkbox to send N/A to LIS in all unit (p/
μL, p/HPF, number and category) when the sample is invalid or the result is
N/A.
• Check the Quick transfer checkbox to enable the one-click transfer to LIS of
selected records. If Quick transfer is enabled, and the Sample List screen is
active, you can press the F3 key to automatically transfer any selected record.
ÂÂThe records that you would like to transfer this way need to be validated oth-
erwise they won’t be transferred without notice.
• Choose the preferred sending order of the chemical and sediment results to
LIS.
• Check the Enable modify checkbox in the After sent window panel to be
able to modify results after they were sent to LIS.
48
Menu system
49
Menu system
• Check the Export with images checkbox to include view field images with the
results tables when exporting results manually.
• Check the Quick export checkbox to enable the one-click exporting of se-
lected records. If Quick export is enabled, and the Sample List screen is
active, you can press the F2 key to automatically export any selected record
in the same folder where you last exported sample records.
ÂÂ The records that you would like to export this way need to be validated, oth-
erwise they won’t be exported without notice.
• Check Export with extended information when you want to add more de-
tails to the result lists. These information include the dilution factor, any pos-
sible sediment and system comments connected to the selected result.
ÂÂIf you previously set up a default export directory, Quick export will use this
default path.
• Click the SELECT DIRECTORY button to set up a default export path for future
sample record exporting.
• Select one of the radio buttons to determine whether the export path dialog
box displays the default directory (if you have set one up), or the directory of
the last sample export as the suggested export path.
ÂÂThe export path dialog box is displayed only if Quick export is disabled.
• In the Export report after measurement dialog box, check the checkboxes
to enable the automatic export of each processed sample, with or without
view field images, to a folder on the PC you can specify by clicking the SE-
LECT DIRECTORY button. Results are exported as html tables and separate
folders for each of the samples is generated inside the folder you specify.
If you enable automatic export, the Export button in the Outputs dialog
box on the Database menu becomes active when no measurement is in
progress.
• Click the radio buttons in the First part of export folder name dialog box to
specify whether you would like names of the folders generated for the sam-
ple results to start with the sample ID, the patient’s name, or the date of the
measurement.
ÂÂAll three details will be included in the name of the generated folders, regard-
less of which radio button you select.
• Check or uncheck the Export positive particles only checkbox to enable or
disable the editing of the measurement results when exporting them: you can
decide to leave out particle classes and subclasses with negative results to
reduce the size of transferred data.
• Export positive pads only checkboxes to enable or disable the editing of the
measurement results when exporting them: you can decide to leave out test
strip pads (if chemical urinalysis results are available) with negative results to
reduce the size of transferred data.
• Check the Export all (even not validated sample) checkbox to be able to
send all results to the preferred destination.
50
Menu system
• In the Chemical pads in list dialog box, use the text box to specify the default
units for the exported chemical urinalysis results, and use the checkboxes
to control which test pad analyte results and which physical measurement
results are exported with the routine urinalysis results.
Fig. 23: The Report configuration dialog box on the Print tab
51
Menu system
Laboratory name
Enter the name or code of your laboratory in the text box to display it as a header
on printed reports, and on exported sample results.
Diagnostic report
Click the DIAGNOSTIC button in the dialog box to generate a status report of
the software and driver versions, and the current settings of the analyzer, saved
in the folder you specify in the file path popup window.
ÂÂReport generation may take up to several minutes, during which the system
will not respond.
52
Menu system
Users
The Users dialog box is available only if the ‘‘By user name’’ user login
scheme is in use.
53
Menu system
54
Operation
6 Operation
Depending on the needs of your laboratory, there are two workflows you can
choose from:
• Quick analysis using automatically generated sample IDs, where either you
leave the sample ID as it was generated, or change it after the measurement
(see 7.1.1 Editing test results).
• Analyzing barcoded samples, where the data related to the patient of the given
samples are attached to a barcode and are stored in the LIS.
You can further customize some aspects of the analysis process itself (see 5.4
The Settings menu), and what happens to the analysis results after the analysis
process is finished (see 7.1 Test results).
Remove the sticker from the cuvette cartridge only after it has been in-
serted into the cuvette holder seat. Otherwise, cuvettes can fall out eas-
ily from the container during insertion.
Never refill the cuvette cartridges with any fallen out cuvettes.
Cuvette cartridge can be removed from the instrument only with the cu-
vette holder seat. The cuvette holder seat with the cuvette cartridge
must be handled carefully when taken out and is forbidden to be tilted or
turned round as cuvettes could fall out or their directions could change.
Always empty the waste bin before placing a new cuvette cartridge in
the analyzer.
55
Operation
6.2 Worklist
Click to launch the Worklist editor. You can populate the worklist with the
names of the patients whose samples you want to analyze. The system
software will automatically assign the names entered to test results during meas-
urement based either on their sequence or on their identifying barcodes, accord-
ing to your preferred setting. For further details see “Worklist settings”.
Fig. 26: The worklist editor window (new worklist element dialog box)
Click to toggle selection of all the records on the Worklist. The button
is inactive if there is only one record on the Worklist.
56
Operation
6.3 Measurement
6.3.1 Regular measurement
ÂÂBefore you begin, prepare your native urine samples for manual pipetting ac-
cording to the standards in your laboratory. Homogenize the samples.
1. Switch on the analyzer, and the connected computer monitor. The user soft-
ware of the instrument will start automatically.
57
Operation
2. Open the door of the analyzer and place the cuvette holder into the holder slot.
Carefully remove the piece of tape from the bottom of the cuvette holder after
placing it into the instrument.
3. Feed a cuvette from the holder into pipetting position, by pushing the Start
button on the top of the analyzer.
58
Operation
4. The system feeds a cuvette from the cuvette holder into the pipetting position,
and prompts you to pipette the sample into the cuvette (see Figure 31). If you
are using barcoded samples you have to scan the barcode now to assign pa-
tient ID to the particular measurement.
The system stores only one patient ID at a time. At any multiple barcode
scanning the system always uses the last scanned barcode.
5. When a cuvette is in the pipetting position, manually pipette 175 µl of native
urine sample into the cuvette’s fillup inlet (see Figure 32). Make sure to hold
the pipette perpendicular to the cuvette. For pipetting the cuvette place the
pipette tip onto the cuvette inlet and fill the cuvette by pressing the button of
the pipette. Lift the pipette tip from the cuvette inlet and release the pipette
button.
Do not touch or put your finger through the pipetting window when the
analyzer is in use to avoid accidents.
59
Operation
Pay particular attention not to spill any sample inside the instrument. To
avoid mechanical jam of the cuvette transporting system, clean the in-
side of the instrument after every unsuccessful pipetting.
ÂÂThe pipette you can use with the instrument should be capable of aspiring
175±5 uL liquid. The dispenser hole of the pipette tip should be at an outer
diameter of 1.2-2.8 mm). Do not use pipette tips with an outer diameter less
than 1 mm.
If the diameter of the pipette tip is less than 1 mm, it may get stuck in the
cuvette inlet.
ÂÂIf there is a problem with the pipetting, and you would like to start over with a
new cuvette, do not try to remove the cuvette by hand. Press the Start button
and hold it until initialization is started. The system will push the cuvette directly
into the waste drawer, then you can start the measurement again.
60
Operation
4
5
6. To start the centrifugation and the microscopy sediment analysis, press the
Start button once again. At the end of evaluation the system disposes the
used cuvette into the waste drawer.
Do not try to tilt or move the analyzer during measurement as it could
move the cuvette out of its place and cause the cuvette transporting
system to jam and also could compromise the measurement result due
to disrupting of the focusing process.
7. Repeat steps 3–5 for each new sample that you want to analyze. If the cuvette
holder runs out, you need to load another cuvette holder into the analyzer.
Always change the tip of the pipette between the samples to avoid sam-
ple carryover.
8. At the end of the day, remove and empty the waste drawer (see Figure 34),
and dispose of the used cuvettes according to the laboratory guidelines for
biohazardous waste.
61
Operation
2. Press START button to begin the measurement cycle. When the cuvette ar-
rives into pipetting position a pop-up window appears with a manual micro-
scope checkbox to check. If you leave it unchecked, the cycle goes on as
regular measurement. Pipette the sample in the cuvette and press the START
button.
62
Operation
3. The cuvette with the sample inside it gets centrifuged and reaches the micro-
scope.
4. The live image screen will appear in place of the previous screen.
63
Operation
5. Use the up and down (Y), left and right (X) arrows to move the microscope into
your preferred image position, and the Z arrows to shift the focus height up or
down. When you are satisfied with the image position, click the Take image
button to take a view field image in the specified position. You can reset both
the focus height and the image position to their defaults by clicking the Auto-
focus and the Start position buttons, respectively.
6. The Counter marker keeps track of the number of view field images that you
have taken. When the Counter reaches the number of images that is speci-
fied, or you stop the process by tapping the Close button, the arm discards
the cuvette.
Establishing connection
Please contact your service representative to connect your analyzers.
Joint operation
The two analyzers can work together after they were connected correctly and the
online status of the urine chemistry analyzer is displayed in the status bar. The
measurement of urine sample is done in the urine chemistry analyzer first. The
data is exported to the sediment analyzer where the analysis is finished.
64
Operation
Identification of a sample
The sample ID can be entered by typing in a unique string of numbers or using
a barcode reader. At the end of each measurement the urine chemistry analyzer
sends its report to Urilyzer Cell with the ID in it. Each report can be found in the
database with a comment: No sediment results. To assign microscopy measure-
ment to a chemical result you either have to read the barcode of the sample or
type in the same ID number.
Measurement
1. Prepare the samples.
2. Turn on both analyzers.
3. Establish and/or check the connection between the two instruments.
4. On the urine chemistry analyzer, enter patient ID by typing or using a barcode
reader and start measurement.
5. Wait until the result is sent and perform the measurement on the sediment
analyzer, too.
ÂÂType in the same ID or use the barcode reader to assign the measurement to
the chemical result.
65
Managing results
7 Managing results
7.1 Test results
To review the analysis results for the samples in the database, click the Data-
base button.
The database menu will be displayed:
1
3
4 5
Fig. 39: Database menu: 1) Sample List, 2) Selected Sample header, 3) Particle
results,4) Image List, 5) Thumbnail image
ÂÂThe Database menu is available even while a measurement cycle is going on.
Each processed urine sample appears in the Sample List (see 1 in Figure 39)
in real time, as soon as the analyzer successfully processes it.
1. To review the detailed analysis results of a single urine sample, select the
sample: click the row of the sample in the Sample List. The row will turn dark
blue to indicate that you selected it, and the details of the selected sample will
populate the Selected Sample window.
ÂÂTo select multiple sample records, hold down the Shift key or the Ctrl key
while you click further samples for contiguous or non-contiguous selection,
respectively.
2. The results of the automatic image evaluation for the selected sample will ap-
pear in the particle results window (see 3 in Figure 39), broken down by the
particle types that are active. For more information on how to activate and
disable particle types, see 5.4.4 The Evaluation tab.
66
Managing results
67
Managing results
ÂÂIf the Status modification list is not available, you need to enable it: Go to the
Settings menu, and on the Display tab, in the Manual sample status edit box,
select Enable.
ÂÂIf a sample is very crowded, you may need to dilute it with saline solution, and
re-analyze it to get correct evaluation results. To calculate the dilution factor,
use the formula:
DF = final volume/original sample volume
ÂÂThe Modify button is inactive if you select more than one record in the Sample
List.
ÂÂClick the Automatic button to reset the status of the sample record to the au-
tomated evaluation result.
To modify the quantitative and semi-quantitative particle sediment results of a
processed sample:
1. Go to the Database menu and select the record of the sample result in the
Sample List.
2. In the particle results box, double-click the first particle class or particle sub-
class row that you would like to modify. The Sediment Result Modification
dialog box will pop up (see Figure 40).
3. In the Sediment Result Modification dialog, enter a new value in the Particle
Number text box, or select a new semi-quantitative category in the Category
drop-down list for the given particle class or subclass. The Category drop-
down list that indicates the semi-quantitative category results will change to
conform to the modified particle/view field value.
68
Managing results
ÂÂIf you select a new semi-quantitative category result in the Category drop-
down list, the Particle Number value will change to conform to the new cat-
egory.
4. Click OK to save your changes or Cancel to discard them. To undo the chang-
es without closing the dialog box, click the Automatic button.
ÂÂThe row of the class or subclass that you modified will be highlighted in blue
in the Particle results box.
If you modify the results of a particle class that has active subclasses,
the system will disable both the semi-quantitative and the particle num-
ber results for the active subclasses. You will only be able to modify
subclass results if you undo the changes you made to the particle class
(by clicking the Automatic button in its Result Modification dialog box).
ÂÂYou cannot export, transfer to the LIS, or print sample results whose Validated
by status in the Sample List is Not yet validated. If automatic validation is ac-
tive, the Validate button on the Database menu is inactive, and the Validated by
status of samples is automatically validated.
• To validate a sample result (when automatic validation is inactive), select its
record in the Database menu, and click the Validate button.
ÂÂIf an operator validates a sample result, the operator’s name becomes part of
the sample result record. Because of this, manual validation is only available in
the “By user name” login scheme.
• To activate or disable automatic sample result validation, go to the Settings
menu, and on the Measure tab, select the Automatic or the Manual option in
the Validation box.
ÂÂIf automatic sample validation is active, the Validate button on the Database
menu becomes inactive.
69
Managing results
70
Managing results
Click to toggle all the tag text over the raw view field image
currently displayed. (Works just like the C keyboard shortcut.)
Click to close the Sample View Editor and return to the Database
menu. You can also leave the SVE by pressing the Esc key on the
keyboard.
Slide the ZOOM scale bar for changing the enlargement ratio of
the selected image.
ÂÂ It does not change the Zoom mode settings in the Display tab.
Slide the Brightness scale bar for changing the degree of
enlightenment of the image. Its keyboard shortcuts are Page up
and Page down.
ÂÂ It does not change the Brightness settings in the Display tab
71
Managing results
ÂÂThe maximum value you can enter into the particle number text box is 99999.9
3. Click OK to save the changes, or Cancel to discard the changes. Click Auto-
matic to undo the changes and revert to the automated evaluation.
ÂÂModified records will be displayed in blue in the report.
72
Managing results
ÂÂThe software takes all the new particles that you added into consideration
when generating the microscopy report.
ÂÂNew particle tags are displayed in blue to indicate that they have been modi-
fied.
ÂÂThe software takes all the new particles that you added into consideration
when generating the microscopy report.
73
Managing results
ÂÂNew particle tags are displayed in blue to indicate that they have been modi-
fied.
You can discard every manual modification by clicking the Default but-
ton. This will restore the particle results of the automated evaluation.
74
Quality Control
8 Quality Control
You can test the performance of Urilyzer Cell by using the integrated quality con-
trol procedure. Click the Quality Control button on the right of the software in-
terface to access all information and parameters concerning quality control
measurements.
75
Quality Control
8.1 QC settings
1. On the left side of the screen both the Low and High level controls will be listed
if you have populated their database. The acceptance ranges of checked ele-
ments (RBC-and WBC-like particles) can be adjusted separately for the Low
level and High level control solutions.
ÂÂBefore a new control solution lot can be used, you have to enter all its informa-
tion.
2. Click the New button below the Low or High level solutions list, and enter the
control solution’s unique lot number in the Lot number text field.
3. Choose the type of control solution you are using from the drop-down list in
the Liquid type text box.
The device is compatible with the following quality control solutions:
–– Quantimetrix QuanTscopics
–– Quantimetrix Dip and Spin
–– Hycor KOVA Liqua-Trol
–– Biorad Liquichek
ÂÂContact your distributor for details of the quality control solutions.
4. Refer to the control solution package insert and enter the expiration date it
indicates in the Expiration date field.
5. Modify the values of acceptance ranges in the Quality Control menu by en-
tering the expected limits in the relevant boxes according to the lot-specific
ranges given in the control solution package inserts. Click the SAVE button to
save your changes.
6. Click the Modify, Select, and Delete buttons to manage the list of control
solutions. If you delete a quality control solution lot, all of its related QC data
will also be erased.
8.2 QC measurement
1. Go to QC menu and click a solution on the list. Enable it with the Select button
(a star icon indicates selection), and then click Start QC.
2. Push the START button.
3. Pipette normal (low level) control solutions in the forwarded cuvette.
4. Push START button again to start centrifugation and evaluation. will switch
to the Database menu to perform the measurements, the same as during
normal sample measurement. After finishing the analysis, displays a message
whether the test was successful, and label failed and passed quality control
tests in the Sample List accordingly. The record of the control measurement
will be named QC_LOW.
5. The system will prompt you to perform the high level measurement.
6. Press START button and pipette the high level control solution in the forward-
ed cuvette.
76
Quality Control
7. Push START button again to start centrifugation and evaluation. After finishing
the analysis, Urilyzer Cell displays a message whether the test was successful,
and labels failed or passed quality control tests in the Sample List accordingly.
The record of the control measurement will be named QC_HIGH.
8. Quality control analysis results are stored in the Database. In the Database
the Comment fields for quality control analysis results include the failure or
success of each test.
Fig. 43: An example of a Quality Control diagram. The x-axis represents the time period;
the y-axis represents the measurement result values.
9. Click the Low diagrams and the High diagrams tabs on the Quality control
menu to use the quality control visualization feature. Select the time period
you want to review using the radio buttons and the text boxes at the top of the
screen, and click Show to display the results of all the quality control measure-
ments during the given period on a chart (see Figure 43). Click the Labels on/
off button to toggle the display of the exact result value captions. Check or
uncheck the checkboxes in the tabular summary in the top left corner to show
or hide any given control solution lot.
ÂÂEvery control solution lot is represented by a different line color. Upper and
lower range cutoffs are represented by darker lines of the same color as the
results they refer to.
ÂÂIf there is only a single QC result to display, the top and bottom cutoffs are
represented by squares instead of lines.
ÂÂThe QC lot data above the diagrams is listed for identification and statistical
information purposes (CV%, SD) and also indicate specific color and measure-
ment count for the lot.
77
Cleaning & Maintenance
Make sure that you do not damage the microscope lamp when you re-
move the centrifuge arm.
5. Wipe each of the elements with a lint free cloth.
6. Wipe the cuvette mover arm and the cuvette way underneath with a lint free
cloth dipped in detergent solution.
Do not replace any element before it has dried completely, and make
sure that the outside covers are dry before you switch on the analyzer.
Do not forget to replace the centrifuge arm in the instrument after clean-
ing.
78
Cleaning & Maintenance
7. When you switch on the analyzer again, initialize the system before you re-
sume normal operation.
79
Troubleshooting
10 Troubleshooting
10.1 Information messages
Message Message Information description
code text
44 Password successfully changed! The new password is now valid.
N/A N/A
47 No particles detected - please Validate the sample manually.
validate X.
48 Diagnostic report created The diagnostic file has been properly
successfully. created in the designated location.
50 Quality control test (Low level) The QC measurement has shown
passed! proper instrument functioning.
51 Quality control test (High level) The QC measurement has shown
passed! proper instrument functioning.
54 Please fill the sample into the Pipette 175 microliter sample into
cuvette. the cuvette manually.
55 Please start to measure Low level Press START button to laod
QC. the cuvette for Low level QC
measurement.
56 Please start to measure High level Press START button to laod
QC. the cuvette for High level QC
measurement.
57 Please fill Low level QC into the Pipette 175 microliter Low level QC
cuvette. solution into the cuvette manually.
58 Please fill High level QC into the Pipette 175 microliter High level QC
cuvette. solution into the cuvette manually.
303 Raw data export created The raw data export has been
successfully. properly done.
80
Troubleshooting
81
Troubleshooting
82
Troubleshooting
83
Troubleshooting
293 The selected Low level lot has been Register new QC LOT.
expired, measurement cannot start.
294 The selected High level lot has been Register new QC LOT.
expired, measurement cannot start.
297 The result has been sent to LIS. The results, that had been sent,
cannot be modified.
298 Raw data export is in progress Wait until the export is finished.
301 Error creating raw data zip file. Repeat creating raw data.
302 Export list is in progress Wait until the export is finished.
304 The image of sample is in evaluation Wait until the evaluation is
queue. finished.
305 The sample is in output queue. Wait until the export/transfer is
finished.
362 Full Eval is not enabled at the moment Follow on-screen instructions.
for the sample, please try it later.
84
Troubleshooting
85
Troubleshooting
86
Troubleshooting
178 Temperature exceeds critical limit. Stop measuring samples and turn off
the instrument. Check room temperature
and never use the analyzer outside the
operational condition ranges. If error
persist, call your service representative.
179 Category definition incorrect! At category modification: Maximum
value is less than minimum value. Enter
correct values.
180 Empty category display strings. At category modification: Enter the
category name.
181 Category display strings are the At category modification: Existing
same. category name. Enter another name.
182 Minimum and maximum limits are Please increase X. category definition,
the same in category definition. because it is the same as the previous
one.
183 Not a proper number format in Change the decimal character in the
category. Use decimal character. typed number. (Cat def.)
184 Empty maximum range. Please fill in the maximum range.
185 The directory does not exist. Select an existing directory.
186 Directory creation error Do not use the following characters in
folder names: ' & / \ : * ? " < > | ^ ~
187 Cannot save/overwrite the html Check the LIS cable, close the HTML
file. Access denied! file, if opened.
191 There is no connection with the Restart PC. If error persist call service.
Printer!
192 Error detected in CSV file in line: Load the worklist file again. If error
persists call your IT department or
service.
194 Selected input file is missing. Load the worklist file again, If error
persist call your IT department or
service.
196 N/A N/A
197 N/A N/A
198 LIS communication error! Check the Host settings and the Host
program. Check the soundness and
connections of the communication cable.
199 LIS connection offline. Check the Host settings and the Host
204 program. Check the soundness and
connections of the communication cable.
87
Troubleshooting
200 LIS winsock open error. Call your IT department. If error persists
call service.
201 LIS socket open error. Call your IT department. If error persists
call service.
202 LIS TCP connection error Call your IT department. If error persists
call service.
203 N/A N/A
205 Not a proper number format in Change the decimal character in the
limit. Use decimal character. typed number. (QC)
206 Diagnostic report created NOT Reconnect the USB flash drive, reinstall.
successfully. If error persists call service.
207 Error during PCB upgrade. Call service.
251 Delete the oldest sample failed. Enable QC deleting option in the
(May be all of them are QC.) maintenance tab of settings menu.
296 Error in AMAX header Initialize system. Restart PC. If error
persists call service.
300 At least one cell has to be Select at least one particle type.
selected.
88
Troubleshooting
89
Appendices
11 Appendices
11.1 Disposal of the analyzer
The instrument must be treated as biological contaminated-hazardous waste.
Proper disposal of old appliances ( including its plastic parts, electrical compo-
nents) prevents potential negative consequences for the environment and hu-
man health. All electrical and electronic products and other components of the
analyzer should be disposed separately from the municipal waste system. Final
disposal must be organized in a way that does not endanger waste handlers. As
a rule, such equipment must be sterile before it is passed for final disposal. For
more information about disposal of such product, please contact your city office,
waste disposal service or your Local Safety Officer.
11.2 Recycling
Make sure that unwanted, old instruments do not pollute the environment more
than is unavoidable is very important.
Parts and components of the analyzer could be sent to recycling after proper
disinfection:
• the power cable: contact the manufacturer for disposal information or find a
recycling center online
• the electrical wires: find a recycling center online
• the casing panels: follow the local guidelines and regulations for Acrylonitrile
butadiene styrene (ABS) disposal
• the printed circuit boards (PCBs): find a specialized recycling firm
• the CR2032 real-time clock battery on the Mainboard: follow local regulations
and guidelines for lithium battery disposal
• metallic elements: follow local guidelines and regulations for metal disposal
• silicone supports: dispose of these as municipal waste
ÂÂDue to software changes, some screens on the instrument may appear slightly
different from those in this manual.
90
91