发明授权
- 专利标题: Prosthetic joint
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申请号: US15625741申请日: 2017-06-16
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公开(公告)号: US10702403B2公开(公告)日: 2020-07-07
- 发明人: Lucas Samuel Lincoln , Ben Gilbert Macomber , Nicholas Roy Corson , David Alan Boone
- 申请人: OTTO BOCK HEALTHCARE GMBH
- 申请人地址: DE Duderstadt
- 专利权人: OTTOBOCK SE & CO. KGAA
- 当前专利权人: OTTOBOCK SE & CO. KGAA
- 当前专利权人地址: DE Duderstadt
- 代理机构: Holland & Hart, LLP
- 主分类号: A61F2/66
- IPC分类号: A61F2/66 ; A61F2/68 ; A61F2/50 ; A61F2/74 ; A61F2/76
摘要:
A prosthetic joint and a method of controlling dorsiflexion and plantarflexion of the hydraulic prosthetic ankle joint. The method includes generating ground reaction forces with a hydraulic prosthetic ankle, wherein the prosthetic hydraulic ankle comprises a first chamber and a second chamber, and the ankle is connected to a prosthetic foot; rotating the prosthetic foot in response to the ground reaction force; transferring fluid between the forward and rear chambers in response to rotation of the foot; providing a feature to occlude or partially occlude the fluid transfer between chambers; providing a non-electronic mechanism for controlling the flow responsive to both a position of the joint and a rate of change of position of the joint, and wherein the mechanism is arranged such that a dwell at a particular joint location or locations will occlude the flow path.
公开/授权文献
- US20170325974A1 PROSTHETIC JOINT 公开/授权日:2017-11-16
信息查询
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