Extra-discal intervertebral prosthesis

Details Extra-discal intervertebral prosthesis Extra-discal intervertebral prosthesis

1994-11-15

1996-10-08

Milano, Michael J.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

606 61, A61F 244

Patent

active

055627374

ABSTRACT:
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.

REFERENCES:
patent: 2238870 (1941-04-01), Haynes
patent: 2346346 (1944-04-01), Anderson
patent: 4135505 (1979-01-01), Day
patent: 4312336 (1982-01-01), Danieletto et al.
patent: 4621627 (1986-11-01), De Bastiani et al.
patent: 5092867 (1992-03-01), Harms et al.
patent: 5304177 (1994-04-01), Pennig
patent: 5320622 (1994-06-01), Faccioli et al.
patent: 5375823 (1994-12-01), Navas

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