发明授权
- 专利标题： Lumbar traction device
- 专利标题（中）： 腰椎牵引装置
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申请号： US429027申请日： 1989-10-30
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公开(公告)号： US4991572A公开(公告)日： 1991-02-12
- 发明人: Ronald L. Chases
- 申请人： Ronald L. Chases
- 专利权人： Chases Ronald L
- 当前专利权人： Chases Ronald L
- 主分类号： A61H1/02
- IPC分类号： A61H1/02
摘要：
A lumbar traction harness, comprising a quarter section of an inflatable ring of a semi-circular cross-section with a manually controlled valve for adjusting the amount of air in the ring. A support strap is attached to one of two tapered ends of the ring with equalization rings on the external ends providing for suspending the ring while supporting a patient in a variety of orthopedically proven positions.
公开/授权文献
- US5586226A Control method and device for a unicolor printer 公开/授权日：1996-12-17
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