A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/86 (2006.01) A61B 17/58 (2006.01) A61F 2/08 (2006.01)
Patent
CA 2249832
The present invention teaches a fixation screw for securing a graft to a bone. The fixation screw is formed with a body member having a distal end, a proximal end, a central axis, and a cannula through the central axis of the body member. The body member also has a shank portion which is formed with an external screw thread, and a head portion rigidly coupled to the shank portion. The head portion is formed to mechanically couple with a driver and also to directly receive the graft which the fixation screw anchors.
La présente invention consiste en une vis de fixation pour fixer une greffe sur un os. La vis de fixation est constituée d'un corps ayant une extrémité distale, une extrémité proximale et un axe central, ainsi que d'une canule qui passe dans l'axe central du corps. Le corps possède aussi une portion queue, constituée d'un filetage de vis externe, et une portion tête couplée de façon rigide à la portion queue. La portion tête est constituée de façon à s'accoupler mécaniquement à un tourne-vis et à recevoir directement la greffe que fixe la vis de fixation.
Frazier John K.
Frazier John K.
Riches Mckenzie & Herbert Llp
LandOfFree
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