Devices of the phalangeal resurfacing and metatarsal or metacarpal and instrumentation for the emplacement of such devices.

摘要

A device for resurfacing of the articulation metatarsophalangeal - phalangeal or metacarpophalangeal - phalangeal, comprising a prosthesis or implant for resurfacing constituted: - with a head (1 ′) intended to constitute an element of the metatarsophalangeal joint or phalangeal metacarpophalangeal -; - a fixing keel (2) able to be inserted into the diaphyseal portion of a bone (o ′) of said joint, characterized in that it also comprises locking means (3, 4) enabling the locking of the keel (2) in the diaphyseal portion of the bone (o'). The present invention also relates to the ancillary device making it possible to install such a device.