Standard Laryngoscopes – Recommended
Cleaning, Sterilization, and Instructions for Battery Replacement Procedure
Use
Standard Laryngoscope Features
These operating instructions pertain to König brand standard laryngoscope
systems. These instructions should be followed to ensure the longevity and
durability of this product. Please inspect all components before use to
confirm all items are present and in perfect working condition.
Medline standard laryngoscope blades are manufactured from high quality
AISI 303/304 stainless steel which is highly resistant to corrosion and
conforms to ISO 7376.
Operating Instructions
1. Engage the blade by aligning the slot of the blade on to the hook
pin of the handle and apply a sufficient force ¼ - 1lb as shown in
Figure 1.
2. Apply force upward to bring the blade in operating position as in
Figure 2.
3. To bring the blade to standby position, apply force downward as
in Figure 2.
*2.5V battery handles can be used with dry batteries as well as rechargeable
batteries.
NOTE: In accordance with local regulations, rechargeable batteries should
be disposed of as an electronic device separately.
Cleaning Procedure
Attention: Remove batteries before cleaning, high level disinfection or
sterilization of the laryngoscope system.
Blades and Handles – Cleaning
1. Immediately after use, the laryngoscope system should be rinsed
under cool running tap water until all visible soil is removed.
Ensure that all hard to reach areas are flushed with the running
tap water.
2. Immerse the sealed laryngoscope system in a presoak enzymatic
cleaner solution, prepared in accordance to the manufacturer’s
recommendations for a minimum of two (2) minutes.
3. Remove device from enzymatic cleaner solution and rinse with
Bulb Replacement Procedure lukewarm running tap water for a minimum of one (1) minute to
remove all residues and visible soils.
1. Unscrew the bulb counter-clock wise direction until free as shown
4. Immerse the device in enzymatic detergent. Remove bottom cap
in Figure 3.
and brush items thoroughly using a soft bristle brush, ensuring all
2. Replace the bulb and verify that the bulb is sufficiently tight
visible soils are removed.
before use.
5. Rinse under running reverse osmosis/deionized (RO/DI) water to
remove detergent residuals.
6. Dry with a lint free cloth or filtered pressurized air.
7. The bulb may be cleaned with a cotton ball dampened in alcohol
(IPA).
WARNING! Ultrasonic cleaning is strictly prohibited.
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Disinfection contacts. Be sure adequate supplies of spare lamps, batteries and
Soaking in solutions or thermo chemically in a washer sterilizer up to 65˚ C replacement parts are readily available.
max may be used to perform disinfection. Manufacturer’s instructions
regarding duration and concentration of solutions should be strictly adhered.
NOTE: THE ABOVE LISTED STERILIZATION GUIDELINES, PROVIDED BY
After disinfection, rinse thoroughly in RO/DI water and dry with a lint free MEDLINE INDUSTRIES, INC., ARE INTENDED AS PROCEDURES
cloth. COMPATIBLE WITH SPECIFIC MATERIALS. STERILIZATION MUST BE
PERFORMED TO APPROVED HOSPITAL PROTOCOL. MEDLINE
INDUSTRIES, INC., CAN NOT GUARANTEE STERILITY. THIS WILL BE
Cold Soak Solution VALIDATED BY THE HOSPITAL AND OR STERILIZATION EQUIPMENT
To achieve a high-level disinfection, Cidex OPA or 2.4% Glutaraldehyde MANUFACTURERS.
solution may be used according to the manufacturer’s instructions. Dry with
lint free, clean cloth or filtered pressurized air. Reassemble all parts, load
handle with batteries and test the system for proper function. If not
functional, review the battery lamp testing instructions below.
WARNING! Do not immerse blades in Bleach, Betadine or Potassium
Hydroxide solutions. Doing so will cause severe damage to the
instruments. Avoid metal to metal contact during and after soaking.
Standard Handles
Standard handles may withstand the same cold soak solution outlined in the
blade section. The batteries must be removed prior to
disinfection/sterilization. Battery handles may withstand exposure to
ethylene oxide.
Attention: Do not allow excess fluid to seep into electrical contact;
batteries must be removed before cleaning and sterilization.
Sterilization
Before performing any of the procedures described below, the blade and
handle should be cleaned as described in the cleaning procedure.
Cycle Type Parameter Minimum Set Point
Exposure Temp 270˚F (132˚C)
Prevacuum Exposure Time 4 minutes
Dry Time 20 minutes
Cycle Type Parameter Minimum Set Point
Exposure Temp 250˚F (121˚C)
Gravity Displacement Exposure Time 30 minutes
Dry Time 15 minutes
Gas Sterilization
Gas sterilization by ethylene oxide may be used up to a maximum
temperature of 65˚ C and 8p.s.i.. This method is preferred if sterilization is to
be performed regularly.
Steam Sterilization
Steam sterilization can also be performed. Insert device inappropriate
autoclave pouch.
Note: do not exceed a temperature of 135˚ C and a pressure of 28p.s.i.
WARNING! Flash autoclaving and hot air sterilization should be avoided as
these processes will damage the instrument.
Blade and Handle Test Procedure
Laryngoscope blades and handles should always be tested after cleaning,
disinfection, sterilization and prior to use. To test, connect the laryngoscope
blade to the handle and pull it to the ON position as shown in Figure 1. If the ©2014, 2015 Medline Industries, Inc. All rights reserved.
unit fails to light or flickers, check the lamp/batteries and the electrical König and Medline are registered trademarks of Medline Industries, Inc.
Mundelein, IL 60060 USA. 1-800-MEDLINE. www.medline.com
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