Javascript must be enabled to continue!
Assistive Force Redirection of Crutch Gait Produced by the Kinetic Crutch Tip
View through CrossRef
This paper investigates how crutch tip designs affect the user’s gait. Five Kinetic Crutch Tips (KCT), each with different durometers (i.e., stiffnesses) along with one carbon fiber reinforced nylon 3D printed KCT and one Standard Rubber Tip were tested. The first experiment examined eight healthy subjects to determine the assistive horizontal force generated and crutch angle range. The second experiment eliminates the human factor and uses a weighted crutch in free fall to investigate transitional angles between forward and backward motions. It was found that the KCT had a larger transitional angle than the Standard Rubber Tip. This increases the assistive forward forces of the crutch due to the surface kinetic shape of KCTs; however, the total angle of different crutch tips remains the same when used by the subjects. The assistive forces were present for the longest amount of time for the highest durometer KCT.
American Society of Mechanical Engineers
Title: Assistive Force Redirection of Crutch Gait Produced by the Kinetic Crutch Tip
Description:
This paper investigates how crutch tip designs affect the user’s gait.
Five Kinetic Crutch Tips (KCT), each with different durometers (i.
e.
, stiffnesses) along with one carbon fiber reinforced nylon 3D printed KCT and one Standard Rubber Tip were tested.
The first experiment examined eight healthy subjects to determine the assistive horizontal force generated and crutch angle range.
The second experiment eliminates the human factor and uses a weighted crutch in free fall to investigate transitional angles between forward and backward motions.
It was found that the KCT had a larger transitional angle than the Standard Rubber Tip.
This increases the assistive forward forces of the crutch due to the surface kinetic shape of KCTs; however, the total angle of different crutch tips remains the same when used by the subjects.
The assistive forces were present for the longest amount of time for the highest durometer KCT.
Related Results
Crutch gait patterns characterization through spatial and temporal parameters
Crutch gait patterns characterization through spatial and temporal parameters
(English) Crutches are widely used as assistive walking devices for a diverse population. They are often prescribed by
clinicians/therapists to help offload the lower extremities ...
Comparison of Hip and Low Back Loads between Normal Gait, Axillary Crutch Ambulation and Walking with a Hands-free Crutch in a Healthy Population
Comparison of Hip and Low Back Loads between Normal Gait, Axillary Crutch Ambulation and Walking with a Hands-free Crutch in a Healthy Population
Background Instead of using axillary crutches, using a hands-free crutch (HFC) has been associated with higher functional outcome scores. However, hip and back pain have been repor...
Lists, Spatial Practice and Assistive Technologies for the Blind
Lists, Spatial Practice and Assistive Technologies for the Blind
IntroductionSupermarkets are functionally challenging environments for people with vision impairments. A supermarket is likely to house an average of 45,000 products in a median fl...
Gait Training Techniques in Children
Gait Training Techniques in Children
The development of gait is a fundamental milestone in childhood that signifies the onset of functional independence, social engagement, and cognitive exploration. The book “Gait Tr...
Gait assessments in patients with early Parkinson's disease
Gait assessments in patients with early Parkinson's disease
Introduction : Gait disturbances are affected in all stages of PD. At the early stages of the disease, gait disturbances can be present but in most patients, it does not cause sign...
Primary caregivers’ perspectives on the use of assistive technologies in children with physical disabilities: a qualitative systematic review
Primary caregivers’ perspectives on the use of assistive technologies in children with physical disabilities: a qualitative systematic review
Background/Aims Assistive technologies are critical for promoting independence and participation in children with physical disabilities. Assistive technology refers to any item, eq...
Dynamic Gait Parameters in Patients With Nonunion of the Tibia Following Treatment With the Ilizarov Method
Dynamic Gait Parameters in Patients With Nonunion of the Tibia Following Treatment With the Ilizarov Method
Abstract
The purpose of this study was a comprehensive assessment of the dynamic parameters of gait in patients who underwent Ilizarov treatment for nonunion of the ...
Biomechanical Gait Variable Estimation Using Wearable Sensors after Unilateral Total Knee Arthroplasty
Biomechanical Gait Variable Estimation Using Wearable Sensors after Unilateral Total Knee Arthroplasty
Total knee arthroplasty is a common surgical treatment for end-stage osteoarthritis of the knee. The majority of existing studies that have explored the relationship between recove...

