发明名称 Neck support
摘要 A neck support/brace for protecting a neck has a flexible collar with a top wall, bottom wall, sidewalls and sectional walls disposed therebetween that form compartments therein. A plurality of cells are disposed within the compartment. Each of the fluid cells have a valve element disposed therein. When the pressure acting upon the cells is below a threshold pressure, fluid or air flows through the valve element to allow movement of the neck. Alternatively when the pressure on the cells is above the threshold pressure the valve element closes preventing fluid or air flow out of the fluid cell thus causing the cell to stay inflated and provide resistance to a neck movement.
申请公布号 US7867181(B2) 申请公布日期 2011.01.11
申请号 US20080101492 申请日期 2008.04.11
申请人 POWELL MARCUS W;ASPER II JESSE G;KELDGORD JR TIM 发明人 POWELL MARCUS W.;ASPER, II JESSE G.;KELDGORD, JR. TIM
分类号 A61F5/00;A47B7/00;A47C20/00 主分类号 A61F5/00
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