发明名称 Traction adjustable cervical collar for transferring weight of the head of a wearer from the cervical spine of the wearer to the shoulders of the wearer
摘要 A traction adjustable cervical collar transferring weight of the head from the cervical spine to the shoulders. A collar portion releasably encircles the neck and is inflated by inflating apparatus. A bladder of the inflating apparatus is a part of the collar portion and a squeezable hand bulb of the inflating apparatus selectively inflates the bladder. The bladder has a lowermost surface that is flat for preventing slippage along the shoulders of the wearer. The bladder has a pair of side walls and contains a plurality of ribs extending upwardly from the lowermost surface thereof and which have a portion of the pair of side walls of the bladder adjacent thereto being attached thereto so as to provide rigidity to the bladder and prevent it from rolling over onto itself during use.
申请公布号 US7048705(B2) 申请公布日期 2006.05.23
申请号 US20040890499 申请日期 2004.07.13
申请人 PILLAI BALA HARI 发明人 PILLAI BALA HARI
分类号 A61F5/00 主分类号 A61F5/00
代理机构 代理人
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