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EP0312957A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Device for removing cement from the femoral medullary canal particularly in the replacement of hip prostheses

Assignee: Citieffe SRL
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Filing: 1988-10-17
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Granted: —
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Expires: 2008-10-17
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Abstract

Abstract The device (1) includes a deformable rod element (9) screwed to a handle (2) which has a rigid rod (6) screwed to its other end. The rod element (9) supports a head (11) insertable in the medullary canal for expelling a cement mass. A bush (7) is slideable on the rigid rod (6) and can abut against the handle (2).

Inventors

  • 👤 Franco Mingozzi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 17:54
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/16; A61B17/164; A61B17/1662; A61B17/1664; A61B17/1668

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 93 words
Device for removing cement from the femoral medullary canal particularly in the replacement of hip prostheses, characterized in that it comprises a deformable rod element (9) provided, at one end, with a handle (2) and, at the opposite end, with a head (11) for expelling a cement mass, said head being distally insertable in the medullary canal, a rigid rod (6) being associated with said handle (2) coaxially to said rod element (9), a bush (7) being slideable on said rod (6), said bush (7) being capable of abutting against said handle (2).
Claim 2
Dependent Claim 93 words
Device for removing cement from the femoral medullary canal particularly in the replacement of hip prostheses, characterized in that it comprises a deformable rod element (9) provided, at one end, with a handle (2) and, at the opposite end, with a head (11) for expelling a cement mass, said head being distally insertable in the medullary canal, a rigid rod (6) being associated with said handle (2) coaxially to said rod element (9), a bush (7) being slideable on said rod (6), said bush (7) being capable of abutting against said handle (2).
Claim 3
Dependent Claim 19 words
Device according to claim 1, characterized in that said head (11) has a widened and frontally concave end (12).
Claim 4
Dependent Claim 28 words
Device according to one or more of the preceding claims, characterized in that said handle (2) has an enlarged portion, on the side of said abutting bush (7).
Claim 5
Dependent Claim 29 words
Device according to one or more of the preceding claims, characterized in that said rod element (9) and said ridig rod (6) are coaxially screwed to said handle (2).

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