Mini Project Report 1
On
“Wheelchair Convertible To Crutches”
Submitted in Partial Fulfillment of The Requirements
For The Award of The Degree of
Masters of Business Administration
MBA 1st Sem
Section- A
Student ID - 23210018
Batch (2021-2023)
Submitted By: Submitted To:
Mitali Kesarwani Mr. Prakash Kundnani
UNITED INSTITUTE OF MANAGEMENT
UPSIDC INDUSTRIAL AREA, NAINI, PRAYAGRAJ, U.P. , 211010
*DECLARATION*
This is to certify that I have completed the major project titled “Wheelchair Convertible To
Crutches” Under the guidelines of Mr. Priyatosh Mishra in partial fulfillment of the
requirement for the award of degree of Master of business administration at UNITED
INSTITUTE OF MANAGEMENT,NAINI, PRAYAGRAJ.
This is an original piece of work and I have not submitted it earlier elsewhere.
NAME-Mitali Kesarwani
ID- 23210018
Date: 5-FEB-2022
*ACKNOWLEDGEMENT*
I offer my sincere thanks and humble regard in united institute of management, AKTU
University Prayagraj for importing me very valuable professional project in MBA
I pay my gratitude and sincere regards to my Principal sir (Prof.K.K Malviya) and HOD sir
Dr Vishnu Prakash Mishra for giving me this wonderful opportunity. I would like to
thank my project guide Mr. Priyatosh Mishra for giving me the cream of knowledge. I am
thankful to him as he has been a constant source of advice, motivation and inspiration. I am
also thankful to him for giving suggestion and encouragement throughout the project work.
I take opportunity to express my gratitude and thanks to our computer lab staff and library
staff for providing me opportunity to utilize their resources for the completion of the project.
I am also thankful to my family and friends for constantly motivating me to complete the
project and providing me an environment which engaged my knowledge.
Mitali Kesarwani
23210018
MBA 1st Semester
*TABLE OF CONTENTS*
S. No. Topics Page No.
1 Objective Of The Project
2 Review Of Literature
3 Generation Of Service Idea
4 Idea Screening Of The Service
5 Concept Development
6 Marketing Strategy Design
7 Product Development
8 Commercialization
9 Learning Outcomes
10 Bibliography
*OBJECTIVE OF THE PROJECT*
For people disabled below the waist, mobility is a large problem. Over the years, technology
has led to the development of certain mobility assisting devices. Nowadays, people with
disabilities are using a crutches or a wheelchair to survive in their daily lives.
Disability is increasingly on the development agenda and is one of the major challenges to
be focused for the overall development of the society. Disability is one of the major causes
for dependency and deprivations throughout the world.
Crutches is wooden or metal vertical prop that helps support a disabled person while he or
she is walking. Crutches were used since ancient Egypt but it was commercially produced
in1917 by Emile Schlick, then wheelchair was invented. In 1783, John Dawson of England
the first one to create the said invention. A wheelchair is a wheeled mobility device in which
the user sits. The device is propelled either manually (by turning the wheels by the hand) or
via various automated systems. There are often handles behind the seat to allow for
different individuals to push.
As time goes by, technology affects these inventions. Technology is knowledge or a set of
tools that helps make things easier or resolve problems. So as technology arises, many
people demand more to make their life much easier and convenient especially for our PWD
(Person with disabilities). Many innovations of wheelchairs and crutches came. You can buy
it everywhere, you can also customize it. Thanks to technology, it makes our life easier.
Also, many inventions used different materials to be popular to the customers. Some used a
lightweight materials, or it can be an eco-friendly material, also it comes with a different
designs to make it pop to the people.
As we talk about “eco-friendly materials”, it means not harmful to the environment. Many
companies who make wheelchairs and crutches doesn’t care on what will be its effects on
the environment or nature, as long as they can produce and sell this products. Also as we
move on to our proposal you will see what are the materials we want for our innovation.
We want to create an innovation that can help the people but also reduce pollution and
help maintain the environment we live in.
*REVIEW OF LITERATURE*
According to Yvonne Zimba (2015) people with disabilities have the same health needs as
non-disabled people – for immunization, cancer screening etc. They also may experience a
narrower margin of health, both because of poverty and social exclusion, and also because
they may be vulnerable to secondary conditions, such as pressure sores or urinary tract
infections. Evidence suggests that people with disabilities face barriers in accessing the
health and rehabilitation services they need in many settings.
According to the World Health Organization (WHO), around 15 per cent of the world’s
population, or estimated 1 billion people, live with different disabilities. They are the
world’s largest minority. This figure is increasing through population growth, medical
advances and the ageing process, says the World Health Organization. In countries with life
expectancies over 70 years, individuals spend on average about 8 years, or 11.5 per cent of
their life span, living with disabilities, reports Disabled World. Eighty per cent of persons
with disabilities live in developing countries, according to the United Nations Development
Programme (UNDP).
Several studies have shown that both children and adults benefit substantially from access
to a means of independent mobility. While the needs of many individuals with disabilities
can be satisfied with traditional manual or powered wheelchairs, a segment of the disabled
community finds it difficult or impossible to use wheelchairs independently. To
accommodate this population, researchers have used technologies originally developed for
convenience.
In the USA, wheelchair manufacturers must meet the American National Standards
Institute/Rehabilitation Engineering Society of North America (ANSI/RESNA) standards
before marketing their products. Wheelchair weight and the adjustable configurations can
dramatically affect the biomechanics of propulsion and users’ satisfaction. Wheelchairs are
classified based on their weight and adjustability into standard or depot, lightweight and
ultralight wheelchairs. Chair weight has been reported to be a reason for non-use among
older adults. Energy expenditure and kinematic measurements have been investigated in
correlation with wheelchair weight and floor surface. Weight addition in the range of 5 to10
kg has not been shown to significantly affect propulsion kinematics on a tiled surface, yet
weight-imposed differences might impact mobility over more fatiguing surfaces. According
to some studies, wheelchair confined individuals have rated ultralight wheelchairs as more
appropriate in providing a more comfortable ride due to superior ergonomic design.
Furthermore, some studies have observed a lack of interaction between axle position and
weight, suggesting reduction of peak propulsion force regardless of the axel position. The
optimal combination of lightest wheelchair possible and most anterior axle position
tolerated by the disabled person could provide efficiency while maintaining stability.
Endurance, durability, mass and stability of wheelchairs are dependent on the frame
materials used. Wheelchairs’ durability and fatigue life have been the subject of rigorous
investigations. Lightweight wheelchairs are typically made from steel, aluminum or a
combination, while alloy steel, aluminum, titanium or composites are usually used to make
ultralight wheelchairs. Studies indicate that frame material does not directly affect the
wheelchair performance in durability standard tests, and design based on standard
mechanical properties is more important. Existing literature suggests that despite their
higher price, ultralight wheelchairs are more cost-effective options compared with
lightweight and depot wheelchairs due to their longer fatigue life. In addition, the
adjustable components of the ultralight wheelchairs make it more flexible to meet the
users’ needs.
More aging, older people with various clinical conditions have much opportunity to
participate in society. It is important for them to acquire the means for mobility and to
encourage participation and independence from support. They are often required to go out
even if they use tools such as assisted mobility device. Among these tools, they can easily
use a cane or crutch. The cane and crutch help move about independently, maintain their
balance, reduce lower-limb loading and joint pain, and/or compensate for weakness or
injury. Therefore, older people with disabilities often use them, and physical therapists
consider use of cane for them.
On the other hand, there are innovative studies and proposals in which can help PWD’s to
ease the bored or feeling alone. According to the study of Harrison A., and Derwent G.,
(2009), indicated that the two virtual environments represent a potentially useful means of
assessing and training novice powered wheelchair users. The virtual environments however
must become less challenging if they are to represent a motivating and effective means of
improving performance. Further development of the way in which wheelchair movement is
controlled and simulated represents a key element in this multi stage project.
Crutches has also its own significance in any types of injury that a person had. It depends on
what crutch they use. In the past study of Dounis, E and G. K. Rose entitled “A Comparison
Of Efficiency Of Three Types Of Crutches Using Oxygen Consumption”, the results because
the axillary crutch can cause axillary artery thrombosis and crutch palsy, the elbow crutch is
more frequently used. Canadian crutches combine features of both the axilla and elbow
crutches. A previous study examined any advantages in terms of energy cost using heart
rate. The present study re-evaluates the energy cost by using the measurement of oxygen
consumption. The study further suggests that the Canadian crutches have advantages in
terms of energy cost. A wheelchair is chair with wheels, designed to help the disabled
individuals whereas walker is the stable device which is used by the patient to stand and
give support to the patient to walk and stretchers are mobility devices used to transport the
patients from one place to other. These medical mobility aids are used in hospitals and
clinics for helping the patients. Stretchers are simple in construction and the patient needs
the support of an assistant to transport from one place to other. Whereas walker is used by
patient to walk without any help of any assistance and wheelchair is designed in such a way
that either patient can control the device manually or with the help of someone’s
assistance. According to Peter Axelson[1], selection of an appropriate wheelchair will lead a
comfortable living to the user. Performance, safety and dimensions are the three categories
which have to be considered while selecting a manual or powered wheelchair. An excellent
approach to the wheelchair selection is to set priorities based on user’s mobility and seating
needs. It is highly recommended that a novice can consult with there habilitation specialists
in order to select the appropriate wheelchair. James Kauzlarich [2], says self excited
vibrations one of the most interesting topics in the field of vibrations and is the science
prevailing caster wheel shimmy. Self excited vibration is characterized by vibration that is
produced by the motion of the system like wheelchair speed. It can be observed that in
most of the cheapest wheelchairs, the design of the casters makes use of a sliding frictional
damper in the spindle support to improve the shimmy characteristics. Understanding the
theory of damping for the casters show how shimmy prevention works in ultra-light and
powered wheelchairs.