Extra-discal inter-vertebral prosthesis for controlling the vari

Details Extra-discal inter-vertebral prosthesis for controlling the vari Extra-discal inter-vertebral prosthesis for controlling the vari

1994-02-10

1996-01-02

Pellegrino, Stephen C.

Surgery

Instruments

Orthopedic instrumentation

623 17, 403137, 267153, 267195, A61B 1770, A61F 244

Patent

active

054804019

ABSTRACT:
A prosthesis with double damper performing the function of intervertebral stabilizer which comprises at least two identical elements assembled together and comprising elastic bodies for regulating the bending-stretching movement between two vertebrae so as to approach as closely as possible the physiological course of a discal movement.

REFERENCES:
patent: 4932975 (1990-06-01), Main et al.

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