05562737 is referenced by 329 patents and cites 11 patents.

An extra-discal intervertebral prosthesis comprising at least a partially closed, elongated body including a compression chamber having an elastic block at one end. The block has a free face abutted by a ball joint associated with a first of two fixation means engagable in spaced vertebrae of a patient.

Title
Extra-discal intervertebral prosthesis
Application Number
8/340887
Publication Number
5562737
Application Date
November 15, 1994
Publication Date
October 8, 1996
Inventor
Henry Graf
8, rue Duquesne, Lyon
FR
Agent
Dowell & Dowell
IPC
A61F 2/44
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