Thompson Jr., Robert,Bengtsson, Jon,Macduff, Charles Colin,Peto, Charles Anthony,Minnis, Sydney Tye,Klumper, Eric Dennis,Crittenden, Bradley Arthur
申请号:
AU2016311439
公开号:
AU2016311439A1
申请日:
2016.08.25
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
There is disclosed a biomechanically driven prosthetic thumb assembly. Embodiments include an H-shaped rocker and a distal ring configured to receive a user's residual thumb, the distal ring and the rocker each independently and rotatively coupled between a coupling tip and a proximal anchor plate configured for affixing to a hand strap secured to a user. The coupling tip is articulated in response to a pulling force of the H-shaped rocker. Additional embodiments include a bidirectional thumb assembly including a ring mounted upon an adjustable ring tendon that is rotatively coupled between a coupling tip and a proximal anchor plate, which is rotatively coupled with a hand strap attached to the user. Vertical movement of the residual thumb within the ring actuates the coupling tip within a vertical plane. Lateral movement of the residual thumb within the ring actuates the coupling tip within a lateral plane. Other embodiment are disclosed.