Jurick, Joseph W.,Dietzel, Steven,Stalcup, Gregory C.
申请号：
ES17205606
公开号：
ES2755812T3
申请日:
2017.12.06
申请国别(地区):
ES
年份:
2020
代理人:
摘要：
An orthopedic implant, comprising: a body (102) having a joint surface (104) and a surface (106) opposite to the joint surface, said surface opposite to the joint surface including a fixation element, being configured said fixation element to have a variable width to fix the implant to a fixation hole formed in a bone； characterized in that said fixing element comprises: an expanding part (1208)； and an expandable part (1212) comprising one or more expandable parts (1218) coupled together to form a cylinder comprising an expansion hole (1214) defined by internal surfaces of the one or more expandable parts, said expansion hole being formed along a longitudinal axis of the cylinder, parts of said internal surfaces comprising one or more cam surfaces (1220), where the expander part comprises: an insert body (1216) configured to be inserted into the expansion hole, said insert body having one or more cams (1228) configured to couple the one or more cam surfaces to expand a width of said expandable part when the expander part is inserted into the expansion hole and rotated about the longitudinal axis； and a final segment (1210) comprising: a blocking part (1232) coupled to the insert body, and a keyed part (1234) coupled to the blocking part, wherein said blocking part is configured to receive a blocking of rotation (1242) through an opening in said body to block the rotation of the expander part around the longitudinal axis after the expander part has been inserted in the expansion hole and rotated around the longitudinal axis, and where said keyed part it is configured to receive a tool to rotate the expander part about the longitudinal axis.Un implante ortopédico, que comprende: un cuerpo (102) que tiene una superficie de articulación (104) y una superficie (106) opuesta a la superficie de articulación, incluyendo dicha superficie opuesta a la superficie de articulación un elemento de fijación, estando configurado dicho elemento de fijación para que tenga una anchura
