Pedicle screw clamp

Details Pedicle screw clamp Pedicle screw clamp

1989-10-30

1991-03-26

Hafer, Robert A.

Surgery

Instruments

Orthopedic instrumentation

606 72, A61F 504

Patent

active

050025422

ABSTRACT:
A pedicle screw clamp comprising two sections adapted to form a socket which receives the head of a pedicle screw, a hook which holds a spinal support rod at an adjustable distance from the socket and compression means which holds the two sections together so that they tightly clamp the head of the pedicle screw.

REFERENCES:
patent: 752828 (1904-02-01), Devine
patent: 2250417 (1941-07-01), Ettinger
patent: 2346346 (1944-04-01), Anderson
patent: 4135505 (1979-01-01), Day
patent: 4349017 (1982-09-01), Sayegh
patent: 4456004 (1984-06-01), Kenny
patent: 4483334 (1984-11-01), Murray

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