发明名称 CRUTCH INCLUDING A LENGTH ADJUSTMENT MECHANISM AND AN IMPROVED FOOT PORTION
摘要 A foot portion (42) for a crutch (12) includes a ball and socket joint arrangement (44) attachable to an end portion (46) of the crutch (12) and a resiliently deformable connecting element (48) in the form of a cable (54) connecting the ball (50) to the socket (52) and biasing the ball and socket joint (44) into a preferred position as shown in the Figure. The ball (50) includes a recess (64) surrounding the cable (54) so as to provide a space for the cable (54) to flex into when the first member (56) is displaced about the ball (50). The first member (56) also includes a recess (66) above the socket (52) and surrounding the cable (54) so as to provide a space for the cable (54) to flex into when the first member (56) is displaced about the ball (50).
申请公布号 WO0164159(A2) 申请公布日期 2001.09.07
申请号 WO2001ZA00028 申请日期 2001.03.02
申请人 GROBLER, NIELS, PIETER;FRANZ, JOHANNES, HEINRICH 发明人 GROBLER, NIELS, PIETER;FRANZ, JOHANNES, HEINRICH
分类号 A61H3/02;F16B7/10;(IPC1-7):A61H3/02 主分类号 A61H3/02
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