Surgery – Instruments – Orthopedic instrumentation
Patent
1992-08-04
1993-03-23
Hafer, Robert A.
Surgery
Instruments
Orthopedic instrumentation
606 60, 606 64, 606 72, A61B 1700
Patent
active
051960141
ABSTRACT:
A vertebral locking and retrieving system comprises at least one locking pin assembly, a coupling component, a remedial component, and a plurality of securing components. The locking pin assembly is composed of a threaded pin, a receiving mount and a bolt for fastening the threaded pin and the receivng mount together wherein the threaded pin and the receiving mount form therebetween a specified angle. The coupling component is connected at one end thereof to the receiving mount of the locking pin assembly. The remedial component is secured at one end thereof to the deformed vertebra or to the upper vertebra or the lower vertebra immediately adjacent to the deformed vertebra and is connected at another end thereof to another end of the coupling component. The securing components are provided to fixedly fasten the locking pin assembly and the remedial component with the coupling component.
REFERENCES:
patent: 3997138 (1976-12-01), Crock et al.
patent: 4611580 (1986-09-01), Wu
patent: 4854304 (1989-08-01), Zielke
patent: 4988349 (1991-01-01), Pennig
patent: 5030220 (1991-07-01), Howland
patent: 5042982 (1991-08-01), Harms et al.
Hafer Robert A.
Rimell Sam
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