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Application

96109084/14, 1996-04-30

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Actual filing date

1996-04-30

(45)

Published

1999-02-20

(72)

Inventor

Mashkov V.M.Vojtovich A.V.Pen'Kov V.L.Parfeev S.G.Parfeev D.G.Abolin A.B.Shubnjakov I.I.Goncharov M.Ju.

(73)

Holder

Rossijskij Nauchno-Issledovatel'Skij Institut Travmatologii I Ortopedii Im.R.R.Vredena

ACETABULAR COMPONENT OF HIP JOINT Russian patent published in 1999 - IPC

Abstract RU 2126233 C1

FIELD: medicine; endoprosthetics. SUBSTANCE: acetabular component of hip joint has metal cup with thread over external contour and polymeric insert. Metal cup is made as ball layer with thread of the smallest pitch and depth required for introduction into bone tissue. Polymeric insert is fitted with ledge which is larger than diameter of metal cup in upper frontal vertical sector. Insert is fitted into cup completely over its contour following the cup internal configuration. Insert is fixed in cup by means of teeth provided inside cup in the form of pyramid directed to side opposite to bottom of cotyloid cavity and entering the circular groove in polymeric insert. EFFECT: prevention of polymeric insert dislocation, reduced load on insert. 4 dwg

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RU 2 126 233 C1

Authors

Mashkov V.M.

Vojtovich A.V.

Pen'Kov V.L.

Parfeev S.G.

Parfeev D.G.

Abolin A.B.

Shubnjakov I.I.

Goncharov M.Ju.

Dates

1999-02-20—Published

1996-04-30—Filed

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