WALKING AUXILIARY DEVICE

To provide a walking auxiliary device that enables natural walking motion.SOLUTION: A hydraulic artificial leg 1 comprises: a hydraulic cylinder 7 that is provided between a support member 2 attached to a user's femur and a lower thigh member 3 and contracts when the lower thigh member 3 rotate...

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Bibliographic Details
Main Authors SAITO YASUSHI, KIKUCHI TAKAYUKI, NISHIZAWA SHINICHI, KOGANEZAWA KOICHI, KOBAYASHI NOBUYUKI, FUKUZAWA YUJI
Format Patent
LanguageEnglish
Japanese
Published 11.03.2021
Subjects
ARTIFICIAL RESPIRATION
BANDAGES, DRESSINGS OR ABSORBENT PADS
BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY
CHAMBERS PROVIDED WITH MANIPULATION DEVICES
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FOMENTATION
HAND TOOLS
HUMAN NECESSITIES
HYGIENE
MANIPULATORS
MASSAGE
MEDICAL OR VETERINARY SCIENCE
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PERFORMING OPERATIONS
PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY
PORTABLE POWER-DRIVEN TOOLS
PROSTHESES
TRANSPORTING
TREATMENT OR PROTECTION OF EYES OR EARS
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Summary:To provide a walking auxiliary device that enables natural walking motion.SOLUTION: A hydraulic artificial leg 1 comprises: a hydraulic cylinder 7 that is provided between a support member 2 attached to a user's femur and a lower thigh member 3 and contracts when the lower thigh member 3 rotates in a flexion direction with respect to the support member 2; a hydraulic cylinder 8 that is provided between the lower thigh member 3 and a foot member 4 and contracts when the foot member 4 rotates in a dorsal flexion direction with respect to the lower thigh member 3; and a first communication passage 101 that makes a piston side chamber 74 for discharging liquid when the hydraulic cylinder 7 contracts communicate with a piston side chamber 84 for discharging liquid when the hydraulic cylinder 8 contracts.SELECTED DRAWING: Figure 1 【課題】自然な歩行動作をとることが可能な歩行補助装置を提供する。【解決手段】油圧義足１は、使用者の大腿部に取り付けられる支持部材２と下腿部材３との間に設けられ、支持部材２に対して下腿部材３が屈曲方向に回動すると収縮する油圧シリンダ７と、下腿部材３と足部材４との間に設けられ、下腿部材３に対して足部材４が背屈方向に回動すると収縮する油圧シリンダ８と、油圧シリンダ７が収縮するときに液体を排出するピストン側室７４と油圧シリンダ８が収縮するときに液体を排出するピストン側室８４とを連通させる第１連通路１０１と、を備える。【選択図】図１
Bibliography:Application Number: JP20190161098