PUNCTURE NEEDLE FOR ORTHOPEDIC OPERATION
First Claim
1. A puncture needle for bone surgery includes a needle tube and needle tube seat for fastening the needle tube, and a needle core with cutting edge inserting into the needle tube and a needle core seat for fastening the needle core, and a hollow bolt through needle core on the needle tube seat, wherein a nut matching with the hollow bolt is fastened on the said needle core seat, the nut and the needle core are coaxial.
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Abstract
The present invention offers a program of a medical surgery device, especially a puncture needle for bone surgery. The program includes a needle tube and a needle tube seat for fastening the needle tube, and a needle core with cutting edge inserting into the needle tube and a needle core seat for fastening the needle core, and a hollow bolt through needle core is set on the needle tube seat, and in the program, a nut matching with the hollow bolt is fastened on the said needle core seat, the nut and the needle core are coaxial. The said hollow bolt has a Luer conical fitting. The said bolt and the needle core and the needle core seat are one structure.
36 Citations
3 Claims
- 1. A puncture needle for bone surgery includes a needle tube and needle tube seat for fastening the needle tube, and a needle core with cutting edge inserting into the needle tube and a needle core seat for fastening the needle core, and a hollow bolt through needle core on the needle tube seat, wherein a nut matching with the hollow bolt is fastened on the said needle core seat, the nut and the needle core are coaxial.
Specification
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- Resources
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Current AssigneeWeixing Shao
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Original AssigneeWeixing Shao
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InventorsShao, Weixing
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Application NumberUS13/257,600Publication NumberTime in Patent OfficeDaysField of SearchUS Class Current606/185CPC Class CodesA61B 17/1604 Chisels; Rongeurs; Punches;...
