JENSEN, Kirk L.,IANNOTTI, Joseph P.,ZANCHIN, Laurent,EKELUND, Anders,STONE, Matthew T.,LEWIS, Jeremiah M.,ANTHONY, Sarah,LONG, Jack F.,PONCET, Didier,WARLOP, David M.,LAWRENCE, Chad,LUBENSKY, Scott A.
申请号：
ES13767580
公开号：
ES2598054T3
申请日:
2013.03.14
申请国别(地区):
ES
年份:
2017
代理人:
摘要：
An orthopedic shoulder prosthesis for replacing the humeral head of a patient's humerus, comprising: a humeral head component (12, 210) comprising (i) a generally hemispherical bearing surface (214), and (ii) a rear surface opposite the bearing surface (220), and (iii) a truncated conical post (218) extending laterally away from the rear surface, and a rodless humeral component (10) comprising (i) a flange of circular shape (14), (ii) an elongated sleeve (36), fixed to, and extending laterally away from a lower surface (18) of the circular shaped flange, the elongated sleeve having a frustoconical bore formed therein (44) configured to receive the frustoconical post of the humeral head component, and (iii) several cantilever legs (16) extending laterally away from the bottom surface of the flange circularly in the same direction as the elongated sleeve or, in which each of the cantilever legs has one end thereof fixed to the lower surface of the flange in a circular shape and a second end separated from both the other cantilever legs (16) and the elongated sleeve (36 ), in which each of the cantilever legs comprises a bone-engaging plate (52) having a plurality of teeth (54) formed therein, each of the plurality of teeth inclined upward in one direction towards the flange in a circular shape, and in which each of the cantilever legs further comprises an elongated rib (58) fixed to the bone-engaging plate and extending inwardly thereof in a direction towards the elongated sleeve.Una prótesis de hombro ortopédica para reemplazar la cabeza humeral del húmero de un paciente, que comprende: un componente de cabeza humeral (12, 210) que comprende (i) una superficie de apoyo de forma generalmente semiesférica (214), y (ii) una superficie trasera opuesta a la superficie de apoyo (220), y (iii) un poste troncocónico (218) que se extiende lateralmente lejos de la superficie trasera, y un componente humeral sin vástago (10) que comprende (i) una pestaña de forma circular (14),
