Abstract
A prosthesis for insertion into a long bone includes a stem which has been shaped so as to evenly distribute low stress to the bone. A synthetic resinous sheath surrounds the stem which effects a contact surface between the stem and the bone. The prosthesis includes an extension which extends outwardly of the bone and has a ball and socket thereon.
Original language | English |
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Patent number | US5314494 |
IPC | A61F 2/ 36 A N |
Priority date | 31/03/93 |
Publication status | Published - 24 May 1994 |