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EP0582533A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Surgical instrument for the in situ fragmentation of living tisue

Assignee: Laboratories Domilens SA
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Filing: 1993-08-05
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Granted: —
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Expires: 2013-08-05
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Abstract

Abstract Translated from French Instrument chirurgical pour la fragmentation in situ d'un matériau vivant dans un organe (1) ou une partie d'un corps humain ou animal, et l'extraction dudit matériau dudit organe, ledit instrument comprenant, d'une part un outil de fragmentation (2), et d'autre part un moyen d'actionnement (5) de l'outil au contact direct du matériau vivant, à fragmenter et extraire, caractérisé en ce que l'outil est un outil de travail à sec du matériau vivant et comprend à l'intérieur d'un manchon un organe rotatif (6) de découpe et évacuation longitudinale du matériau vivant, associant, d'une part au moins un moyen rotatif de coupe (7a,81,82), susceptible de découper le matériau vivant au travers d'une fenêtre (3c), et d'autre part une vis d'évacuation (7) du matériau vivant découpé, vers l'extrémité distale (3a) de l'outil (2). Un moyen d'actionnement (5) de l'outil comprend un moyen mécanique (9) d'entraînement en rotation de l'organe rotatif (6) de découpe et évacuation longitudinale du matériau vivant. <IMAGE> Surgical instrument for the in situ fragmentation of a living material in an organ (1) or part of a human or animal body, and the extraction of said material from said organ, said instrument comprising, on the one hand, a fragmentation tool (2), and on the other hand an actuating means (5) of the tool in direct contact with the living material, to be fragmented and extracted, characterized in that the tool is a tool for dry working of the living material and comprises inside a sleeve a rotary member (6) for cutting and longitudinal discharge of the living material, combining, on the one hand at least one rotary cutting means (7a, 81,82), capable of cutting the living material through a window (3c), and on the other hand a discharge screw (7) of the cut living material, towards the distal end (3a) of the tool (2). An actuating means (5) of the tool comprises a mechanical means (9) for driving in rotation the rotary member (6) for cutting and longitudinal removal of the living material. <IMAGE>

Inventors

  • 👤 Jacques Charleux

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 21:10
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/320016; A61B17/32002; A61F; A61F9/00; A61F9/007; A61F9/00736; A61F9/00763; A61B17/3205; A61B17/3207; A61B17/320783; A61B2017/00681; A61B2017/00685

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References Cited (Backward Citations)

US4014342A Cited
GB2007098A Cited
GB2093353A Cited
EP0310285A2 Cited
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US5078722A Cited

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