Study of Wearable Knee Assistive Instruments for Walk Rehabilitation

A wearable Knee Assistive Instrument for the walk rehabilitation was newly developed. Especially, this system aimed at supporting the rehabilitation for the post-TKA (Total Knee Arthroplasty) which is a popular surgery for aging people. This system consisted of an assisting mechanism for the knee jo...

Full description

Bibliographic Details
Main Authors: Yong ZHU, Masahiro NAKAMURA, Noritaka ITO, Hiroshi FUJIMOTO, Kenichi HORIKUCHI, Shojiro WAKABAYASHI, Rei TAKAHASHI, Hidetsugu TERADA, Hirotaka HARO
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2012-03-01
Series:Journal of Advanced Mechanical Design, Systems, and Manufacturing
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jamdsm/6/2/6_2_260/_pdf/-char/en
_version_ 1811291813018861568
author Yong ZHU
Masahiro NAKAMURA
Noritaka ITO
Hiroshi FUJIMOTO
Kenichi HORIKUCHI
Shojiro WAKABAYASHI
Rei TAKAHASHI
Hidetsugu TERADA
Hirotaka HARO
author_facet Yong ZHU
Masahiro NAKAMURA
Noritaka ITO
Hiroshi FUJIMOTO
Kenichi HORIKUCHI
Shojiro WAKABAYASHI
Rei TAKAHASHI
Hidetsugu TERADA
Hirotaka HARO
author_sort Yong ZHU
collection DOAJ
description A wearable Knee Assistive Instrument for the walk rehabilitation was newly developed. Especially, this system aimed at supporting the rehabilitation for the post-TKA (Total Knee Arthroplasty) which is a popular surgery for aging people. This system consisted of an assisting mechanism for the knee joint, a hip joint support system and a foot pressure sensor system. The driving system of this robot consisted of a CPU board which generated the walking pattern, a Li-ion battery, DC motors with motor drivers, contact sensors to detect the state of foot and potentiometers to detect the hip joint angle. The control method was proposed to reproduce complex motion of knee joint as much as possible, and to increase hip or knee flexion angle. Especially, this method used the timing that heel left from the floor. This method included that the lower limb was raised to prevent a subject's fall. Also, the prototype of knee assisting system was tested. It was confirmed that the assisting system is useful.
first_indexed 2024-04-13T04:35:03Z
format Article
id doaj.art-5a932279396941f2b1754f8951f411a8
institution Directory Open Access Journal
issn 1881-3054
language English
last_indexed 2024-04-13T04:35:03Z
publishDate 2012-03-01
publisher The Japan Society of Mechanical Engineers
record_format Article
series Journal of Advanced Mechanical Design, Systems, and Manufacturing
spelling doaj.art-5a932279396941f2b1754f8951f411a82022-12-22T03:02:11ZengThe Japan Society of Mechanical EngineersJournal of Advanced Mechanical Design, Systems, and Manufacturing1881-30542012-03-016226027310.1299/jamdsm.6.260jamdsmStudy of Wearable Knee Assistive Instruments for Walk RehabilitationYong ZHU0Masahiro NAKAMURA1Noritaka ITO2Hiroshi FUJIMOTO3Kenichi HORIKUCHI4Shojiro WAKABAYASHI5Rei TAKAHASHI6Hidetsugu TERADA7Hirotaka HARO8Department of Orthopaedic Surgery, Faculty of Medicine, University of YamanashiDepartment of Orthopaedic Surgery, Kofu Municipal Hospital.Graduate School of Medical and Engineering science, University of YamanashiGraduate School of Medical and Engineering science, University of YamanashiGraduate School of Medical and Engineering science, University of YamanashiSuncall Engineering CorporationSuncall Engineering CorporationGraduate School of Medical and Engineering science, University of YamanashiDepartment of Orthopaedic Surgery, Faculty of Medicine, University of YamanashiA wearable Knee Assistive Instrument for the walk rehabilitation was newly developed. Especially, this system aimed at supporting the rehabilitation for the post-TKA (Total Knee Arthroplasty) which is a popular surgery for aging people. This system consisted of an assisting mechanism for the knee joint, a hip joint support system and a foot pressure sensor system. The driving system of this robot consisted of a CPU board which generated the walking pattern, a Li-ion battery, DC motors with motor drivers, contact sensors to detect the state of foot and potentiometers to detect the hip joint angle. The control method was proposed to reproduce complex motion of knee joint as much as possible, and to increase hip or knee flexion angle. Especially, this method used the timing that heel left from the floor. This method included that the lower limb was raised to prevent a subject's fall. Also, the prototype of knee assisting system was tested. It was confirmed that the assisting system is useful.https://www.jstage.jst.go.jp/article/jamdsm/6/2/6_2_260/_pdf/-char/enkneeassistinstrumentwalk rehabilitationwearablenon-circular geargrooved campressure sensor
spellingShingle Yong ZHU
Masahiro NAKAMURA
Noritaka ITO
Hiroshi FUJIMOTO
Kenichi HORIKUCHI
Shojiro WAKABAYASHI
Rei TAKAHASHI
Hidetsugu TERADA
Hirotaka HARO
Study of Wearable Knee Assistive Instruments for Walk Rehabilitation
Journal of Advanced Mechanical Design, Systems, and Manufacturing
knee
assist
instrument
walk rehabilitation
wearable
non-circular gear
grooved cam
pressure sensor
title Study of Wearable Knee Assistive Instruments for Walk Rehabilitation
title_full Study of Wearable Knee Assistive Instruments for Walk Rehabilitation
title_fullStr Study of Wearable Knee Assistive Instruments for Walk Rehabilitation
title_full_unstemmed Study of Wearable Knee Assistive Instruments for Walk Rehabilitation
title_short Study of Wearable Knee Assistive Instruments for Walk Rehabilitation
title_sort study of wearable knee assistive instruments for walk rehabilitation
topic knee
assist
instrument
walk rehabilitation
wearable
non-circular gear
grooved cam
pressure sensor
url https://www.jstage.jst.go.jp/article/jamdsm/6/2/6_2_260/_pdf/-char/en
work_keys_str_mv AT yongzhu studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT masahironakamura studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT noritakaito studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT hiroshifujimoto studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT kenichihorikuchi studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT shojirowakabayashi studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT reitakahashi studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT hidetsuguterada studyofwearablekneeassistiveinstrumentsforwalkrehabilitation
AT hirotakaharo studyofwearablekneeassistiveinstrumentsforwalkrehabilitation