ENDOPROSTHESIS OF THE HIP JOINT Russian patent published in 1995 - IPC

Abstract RU 2040228 C1

FIELD: medical engineering. SUBSTANCE: device has cup 1 with fastening teeth 2, rim 3 threaded for nut 4 and internal recess threaded for locking washer 6. Ball-shaped head 7 is in cup 1 making a hinged joint with cup 1. Head 7 is connected with leg member through neck 8 and supporting plate 9. The leg member has conic form and stepwise divided by cylindric notches. A canal for collecting abrasive material and its settler are made in the lower part of the internal surface of cup 1. Locking vertical grooves are made on the surface 2 of conic steps. EFFECT: long service life and high reliability of the prosthesis. 2 cl, 5 dwg

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RU 2 040 228 C1

Authors

Barshak O.A.

Gordeev S.P.

Dates

1995-07-25—Published

1991-08-01—Filed