Retention device for centering an endoprosthesis shank in a bone

Details Retention device for centering an endoprosthesis shank in a bone Retention device for centering an endoprosthesis shank in a bone

1983-01-24

1985-06-18

Pellegrino, Stephen C.

Surgery

Truss

Perineal

3 1911, 3 1912, 433173, A61F 504

Patent

active

045235872

ABSTRACT:
The retention device is formed of a guide piece for slidably receiving the shank of an endoprosthesis and an anchoring element for anchoring the guide piece within a bone. The guide piece and anchoring element can be pushed together or threaded together. The anchoring element is provided with slits so as to facilitate expansion upon movement of the guide piece into the anchoring element.

REFERENCES:
patent: 3732621 (1973-05-01), Bostrom
patent: 4011602 (1977-03-01), Rybicki et al.
patent: 4167047 (1979-09-01), Grundei et al.
patent: 4293962 (1981-10-01), Fuson

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