Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone
Patent
1998-11-30
2000-08-15
Isabella, David J.
Prosthesis (i.e., artificial body members), parts thereof, or ai
Implantable prosthesis
Bone
A61F 244
Patent
active
061029491
ABSTRACT:
An intervertebrae implant comprises two spaced sidewalls 1, 2, a front wall connecting the sidewalls at one end thereof, a back wall connecting the other end of the sidewall and corresponding apertures in the bottom and top surfaces extending transversely to the above-defined walls. In order to lock the implant in a desired position between two adjacent vertebrae a screw 13, 13' is rotatably provided in the front or back wall 3, 4, resp., and adapted to have a portion projecting beyond the bottom or top surface, resp., in a first rotational position and no projecting portion in a second rotational position.
REFERENCES:
patent: 4599086 (1986-07-01), Doty
patent: 4904268 (1990-02-01), Alvarado
patent: 5123926 (1992-06-01), Pisharodi
patent: 5454811 (1995-10-01), Heubner
patent: 5632748 (1997-05-01), Beck, Jr. et al.
patent: 5658335 (1997-08-01), Allen
patent: 5800547 (1998-09-01), Schafer et al.
patent: 5888228 (1999-03-01), Knothe et al.
Biedermann Lutz
Harms Jurgen
Biedermann Motech GmbH
Isabella David J.
Neuner Geroge W.
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