Hands-free crutch assembly
- 专利权人:
- Amanda Marie Edwards
- 发明人:
- Amanda Marie Edwards
- 申请号：
- US13680529
- 公开号：
- US09375377B1
- 申请日:
- 2012.11.19
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要：
- A hands-free crutch assembly allows a users foot to float suspended over an artificial foot, while transferring at least a portion of the walking load to the upper leg and permitting more natural knee flexion and extension while walking.
- 来源网站：
- 中国工程科技知识中心
