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公开(公告)号:US20100217265A1
公开(公告)日:2010-08-26
申请号:US12470899
申请日:2009-05-22
申请人: Tain-Hsiung CHEN , Cheng-Kung CHENG , Hung-Wen WEI , Yu-Shu LAI , Ping-Sheng YU
发明人: Tain-Hsiung CHEN , Cheng-Kung CHENG , Hung-Wen WEI , Yu-Shu LAI , Ping-Sheng YU
IPC分类号: A61B17/56
CPC分类号: A61B17/746 , A61B17/8685
摘要: An anti-subsidence dynamic hip screw comprises of a barrel having a connection portion and a tube-type extending portion angled a predetermined angle with the connection portion, and a first long groove and a first limit portion disposed at the inner wall of the extending portion respectively; a lag screw having an inside end disposed threading screw at its outer edge and a outside end with a predetermined length passed through in the extending portion by the way of reciprocation; a second long groove and a second limit portion disposed at the lag screw respectively related to the first long groove and the first limit portion, each first limit portion and second limit portion used for preventing the lag screw from rotating inside the extending portion; a blade piece with a predetermined length simultaneously passed through and retained in the first long groove and the related second long groove; a compressing screw having an inside end screwed with the outside end of the lag screw and an outside end retained in the outside end of the extending portion. The above structure is not only easy to assembly, especially for the effect of decreasing the subsidence of the femoral head, but also makes the effect more obvious when using for the hip fracture of the osteoporosis body.
摘要翻译: 一种防沉降动力髋螺钉包括具有连接部分的筒体和与连接部分成一定角度的管状延伸部分,以及设置在延伸部分的内壁处的第一长槽和第一限位部分 分别; 具有内端的拉杆螺钉,其内端在其外缘设置有螺纹螺钉,并且具有预定长度的外端通过往复运动在所述延伸部分中穿过; 分别与所述第一长槽和所述第一限制部分相关联地设置在所述拉力螺钉上的第二长槽和第二限制部,用于防止所述拉力螺钉在所述延伸部内部旋转的第一限制部和第二限制部; 具有预定长度的刀片同时通过并保持在第一长槽和相关的第二长槽中; 压缩螺钉的内端与拉伸螺钉的外端螺合,外端保持在延伸部的外端。 上述结构不仅容易组装,特别是对于降低股骨头下沉的效果,而且当用于骨质疏松症的髋骨骨折时,效果也更加明显。
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公开(公告)号:US20100217389A1
公开(公告)日:2010-08-26
申请号:US12467878
申请日:2009-05-18
申请人: Cheng-Kung CHENG , Chih-Hwa CHEN , Hung-Wen WEI , Wen-Chuan CHEN , Ping-Sheng YU
发明人: Cheng-Kung CHENG , Chih-Hwa CHEN , Hung-Wen WEI , Wen-Chuan CHEN , Ping-Sheng YU
IPC分类号: A61F2/08
CPC分类号: A61F2/0811 , A61F2/0805 , A61F2002/0829 , A61F2002/0852 , A61F2002/0882
摘要: The present invention discloses a graft attachment device for cruciate ligament reconstruction comprises a body having a screw portion with a threading area on the front end of the body, a connection member disposed on the front end, a gap formed between the front end and a predetermined portion of the body adapted for a rope-type member pass through, a pivoting member pivoted on the rear end of the body with its front end, the rear end of the pivoting member having a juncture portion for fixing a ligament, thereby the device could be screwed and fixed on a bone when rotating the device, and seamed a ligament on the rear end of the device.
摘要翻译: 本发明公开了一种用于十字韧带重建的移植物附着装置,包括:主体,其具有在主体的前端具有螺纹区域的螺纹部分,设置在前端的连接构件,形成在前端和预定 适于绳型构件的主体部分通过,枢转构件在其前端在主体的后端枢转,枢转构件的后端具有用于固定韧带的接合部,从而该装置可以 在旋转装置时拧紧固定在骨头上,并在装置的后端缝合一根韧带。
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