Appliance for correcting rachidial deformities

Details Appliance for correcting rachidial deformities Appliance for correcting rachidial deformities

1984-10-24

1987-10-06

Mancene, Gene

Surgery

Truss

Perineal

A61F 500

Patent

active

046975829

ABSTRACT:
An appliance for the dynamic correction of rachidial deformities, wherein in the deformed part of the rachis which it is wished to correct is implanted a mechanical assembly of biocompatible material comprising screwed onto each vertebra of the deformed area, in the angle formed by the spinous process and the disk, a retaining clamp having at least one guidance opening from one side to the other parallel to the axis of the rachis; an elastic restoring or return structure having at least one elastic rod with a shape memory of the corresponding part of a normal rachis and introduced into the aforementioned guidance openings of the retaining clamp fixed to each vertebra, immobilized in rotation in each guidance opening and in translation on one of the retaining clamps.

REFERENCES:
patent: 3760056 (1973-09-01), Rudy
patent: 4041939 (1977-08-01), Hall
patent: 4047524 (1977-09-01), Hall
patent: 4269178 (1981-05-01), Keene
patent: 4289123 (1981-09-01), Dunn
patent: 4527554 (1985-07-01), Klein
Scientific American--Nov. 1979--Shape Memory Alloys, p. 79.

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