发明名称 Extended wear cervical collar
摘要 A cervical collar is disclosed which is formed from a stiff flexible plastic material and comprises (a) a neck encircling band comprising a back portion and a front portion and (b) a chin support formed from such plastic material. The collar provides two features which confer greater comfort when the collar is worn for extended periods of time. The chin support is supported to reduce the force of contact between the chin support and the top edge of the front portion of said collar. In a preferred embodiment, the support is provided by a plurality of load-bearing tabs extending from the top edge of the front portion of the collar. The collar also has a shelf-forming member which is attached to the back portion of the collar. Preferably the shelf-forming member is a sheet of padding material and the forming means is a strap which passes between the back portion of the collar and the shelf-forming member such that when the strap is engaged to hold the back portion in a flexed position the shelf-forming member forms the supporting shelf.
申请公布号 US5230698(A) 申请公布日期 1993.07.27
申请号 US19910772876 申请日期 1991.10.08
申请人 GARTH, GEOFFREY C. 发明人 GARTH, GEOFFREY C.
分类号 A61F5/055 主分类号 A61F5/055
代理机构 代理人
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