发明名称 |
Adjustable orthopedic crutch |
摘要 |
An adjustable crutch has two vertical supports with an upper arm rest and a third, vertically adjustable lower support. The lower supports fixes the overall height of the crutch. The independently moved hand grip is easily adjustable to provide proper spacing between the crutch's hand grip and arm rest based on the user's arm length. This contruction requires only a two-step adjustment process which may be accomplished individually by the user.
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申请公布号 |
US4979533(A) |
申请公布日期 |
1990.12.25 |
申请号 |
US19890297519 |
申请日期 |
1989.01.17 |
申请人 |
TRIAD TECHNOLOGIES, INC. |
发明人 |
HANSEN, RIES B.;MORTER, HOWARD G. |
分类号 |
A61H3/02 |
主分类号 |
A61H3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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