A prosthesis structure (1) for anchorage to the joint end of an articulatory part of a joint (11) in a human or animal body comprises an engagement eleme nt (3) which presents a flat or substantially flat engagement surface (3b) for engaging with a complementary joint end surface (14) provided at the joint e nd and an elongate fixture (4) connected to and spaced from the engagement surface for insertion into a complementary bore (12) provided at the joint e nd at a distance from the joint end surface (14). The elongate fixture forms an acute angle (.beta.) with the engagement surface (3b).
申请公布号
CA2356979(A1)
申请公布日期
2000.06.29
申请号
CA19992356979
申请日期
1999.12.21
申请人
ASTRA TECH AB
发明人
ALBREKTSSON, BJORN;ROSTLUND, TORD;JACOBSSON, MAGNUS;WENNBERG, STIG;CARLSSON, LARS