Surgery – Instruments – Orthopedic instrumentation
Patent
1991-09-23
1993-01-05
Hafer, Robert A.
Surgery
Instruments
Orthopedic instrumentation
606 59, A61F 1753
Patent
active
051766795
ABSTRACT:
A vertebral locking and retrieving system comprises at least one lock pin, a coupling component, a remedial component, and a plurality of locking components. The lock pin is composed of a threaded end portion and a receiving mount, which form therebetween a specified angle. The coupling component is connected at one end thereof to the receiving mount of the lock pin. 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 locking components are provided to fixedly fasten the lock pin and the remedial component with the coupling component.
REFERENCES:
patent: 4611580 (1986-09-01), Wu
patent: 4771767 (1988-09-01), Steffee
patent: 4790303 (1988-12-01), Steffee
patent: 5042982 (1991-08-01), Harms et al.
patent: 5047029 (1991-09-01), Aebi et al.
patent: 5053034 (1991-10-01), Olerud
Hafer Robert A.
Rimell Sam
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