A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/80 (2006.01)
Patent
CA 2594313
A system (20, 120, 220) involving anchor retaining mechanisms for a bone plate includes a plate (22, 122, 222) with at least a first hole therethrough between an upper surface and a lower surface of the plate (22, 122, 222) to receive an anchor (26, 226) for engaging a bony segment. The system also includes a partially annular retaining member (28, 128, 228) engageable to the plate (22, 122, 222) and positionable in the hole of the plate (22, 122, 222) to prevent anchor backout while allowing insertion of the anchor (26, 226) through the plate hole and removal of the anchor (26, 226) from the plate hole.
L'invention concerne un système (20, 120, 220) impliquant des mécanismes de retenue d'ancrage destinés à une plaque de fixation osseuse, qui comprend une plaque (22, 122, 222) dotée d'au moins un trou ménagé entre une surface supérieure et une surface inférieure de ladite plaque (22, 122, 222) afin de recevoir un ancrage (26, 226) permettant de coopérer avec un segment osseux. Le système comprend également un élément de retenue (28, 128, 228) partiellement annulaire pouvant coopérer avec la plaque (22, 122, 222) et être positionné dans le trou de ladite plaque (22, 122, 222) afin d'empêcher le retrait de l'ancrage tout en permettant l'introduction dudit ancrage (26, 226) à travers le trou de la plaque et son retrait de du trou de ladite plaque.
Smart & Biggar
Warsaw Orthopedic Inc.
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