Prosthetic bone joint devices

Details Prosthetic bone joint devices Prosthetic bone joint devices

1975-11-20

1976-11-16

Frinks, Ronald L.

Surgery

Truss

Pad

128 92C, A61F 124

Patent

active

039914259

ABSTRACT:
A surgically implantable prosthetic joint replacement device formed preferably of ceramic and having mating concave and convex condylar surfaces and intersecting lands for stopping motion at extended and pairs of contracted positions of the joint. The device consists of male and female portions for implantation in medullary canals of metacarpals and/or phalanges and having grooves along the dorsal surfaces for reception of extensor tendons. Engagement of the parts permits rotation and hyperextension.

REFERENCES:
patent: 3314420 (1967-04-01), Smith et al.
patent: 3466669 (1969-09-01), Flatt
patent: 3651521 (1972-03-01), Devas
patent: 3656186 (1972-04-01), Dee
patent: 3765033 (1973-10-01), Goldberg et al.
patent: 3946445 (1976-03-01), Bentley et al.

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