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WO1996018346B1 - Surgical instrument - Google Patents

Surgical instrument

Info

Publication number
WO1996018346B1
WO1996018346B1 PCT/EP1995/004924 EP9504924W WO9618346B1 WO 1996018346 B1 WO1996018346 B1 WO 1996018346B1 EP 9504924 W EP9504924 W EP 9504924W WO 9618346 B1 WO9618346 B1 WO 9618346B1
Authority
WO
WIPO (PCT)
Prior art keywords
surgical instrument
thrust element
outer tube
abutment
recess
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP1995/004924
Other languages
German (de)
French (fr)
Other versions
WO1996018346A1 (en
Filing date
Publication date
Priority claimed from DE4444403A external-priority patent/DE4444403A1/en
Application filed filed Critical
Priority to DE59503213T priority Critical patent/DE59503213D1/en
Priority to EP95941707A priority patent/EP0797407B1/en
Publication of WO1996018346A1 publication Critical patent/WO1996018346A1/en
Publication of WO1996018346B1 publication Critical patent/WO1996018346B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Abstract

The invention concerns a surgical instrument having an outer tube (1) and a jaw part (4). The jaw part (4) is connected to the outer tube (1) via a joint (3), and a thrust element (2) engages in the outer tube (1). The thrust element (2) is releasably associated with the jaw part (4) which can be moved by the thrust element (2).

Claims

GEÄNDERTE ANSPRÜCHE[beim Internationalen Büro am 10. Juni 19% (10.06.96) eingegangen; ursprüngliche Ansprüche 1-4 geändert; alle weiteren Ansprüche unverändert (1 Seite)] AMENDED CLAIMS [received by the International Bureau on 10 June 19% (10.06.96); original claims 1-4 changed; all other claims unchanged (1 page)] 1. Chirurgisches Instrument zum Entnehmen von Gewebeproben od. dgl. mit einem Aussenrohr (1) und einem schalenförmigen aus Seitenwänden (21, 22) und einem Schalengrund (28) gebildeten Maulteil (4) , welches über ein Gelenk (3) mit dem Aussenrohr (1) verbunden ist, wobei in das Aussenrohr (1) ein Schubelement (2) eingesetzt ist, das mit dem Maul¬ teil (4) verbunden und dieses durch das Schubelement (2) bewegbar ist, wobei vom Schubelement (2) ein Träger (17) abragt, dem ein Widerlager (18) vorgesetzt ist,1. Surgical instrument for removing tissue samples od. Like. With an outer tube (1) and a cup-shaped from side walls (21, 22) and a shell base (28) formed jaw part (4), which via a hinge (3) with the outer tube (1), wherein in the outer tube (1) a thrust element (2) is inserted, which is connected to the Maul¬ part (4) and this by the thrust element (2) is movable, wherein the thrust element (2) is a carrier (17) projects to which an abutment (18) is preset, dadurch gekennzeichnet,characterized, dass in den Schalengrund (28) eine bogenförmige (19) , kuge¬ lige od. dgl. Ausnehmung (19) und daran T-förmig anschlies- send ein Eingriff (20) eingeforτnt ist, wobei in Ausnehmung (19) und Eingriff (20) das als T-förmiger Balken (18) aus¬ gebildete Widerlager und der Träger (17) einsetzbar und daraus entnehmbar ausgebildet sind.an arcuate (19), spherical or the like recess (19) is then inserted in the shell base (28) and an engagement (20) is subsequently formed thereon in the shape of a T, wherein in the recess (19) and engagement (20 ) formed as a T-shaped bar (18) aus¬ formed abutment and the carrier (17) are insertable and formed therefrom. 2. Chirurgisches Instrument nach Anspruch 1, dadurch ge- kennzeichnet, dass die Ausnehmung (19) Anschlagflächen (29,2. Surgical instrument according to claim 1, characterized in that the recess (19) has abutment surfaces (29, 30) für das Widerlager (18) ausbildet.30) for the abutment (18) is formed. 3. Chirurgisches Instrument nach Anspruch 1, dadurch ge¬ kennzeichnet, dass der Balken (18) querschnittlich rund ausgebildet ist.3. Surgical instrument according to claim 1, characterized ge indicates that the beam (18) is formed cross-sectionally round. 4. Chirurgisches Instrument nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das Schubelement (2) als hohles Rohr ausgebildet ist. 4. Surgical instrument according to one of claims 1 to 3, characterized in that the thrust element (2) is designed as a hollow tube.
PCT/EP1995/004924 1994-12-14 1995-12-13 Surgical instrument Ceased WO1996018346A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE59503213T DE59503213D1 (en) 1994-12-14 1995-12-13 SURGICAL INSTRUMENT
EP95941707A EP0797407B1 (en) 1994-12-14 1995-12-13 Surgical instrument

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4444403A DE4444403A1 (en) 1994-12-14 1994-12-14 Surgical instrument
DEP4444403.6 1994-12-14

Publications (2)

Publication Number Publication Date
WO1996018346A1 WO1996018346A1 (en) 1996-06-20
WO1996018346B1 true WO1996018346B1 (en) 1996-08-08

Family

ID=6535714

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1995/004924 Ceased WO1996018346A1 (en) 1994-12-14 1995-12-13 Surgical instrument

Country Status (4)

Country Link
EP (1) EP0797407B1 (en)
AT (1) ATE169476T1 (en)
DE (2) DE4444403A1 (en)
WO (1) WO1996018346A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5944737A (en) * 1997-10-10 1999-08-31 Ethicon Endo-Surgery, Inc. Ultrasonic clamp coagulator apparatus having improved waveguide support member
DE19713067C2 (en) * 1997-03-27 2000-07-13 Katz Medizintechnik Arthroscopy instrument
US5873873A (en) * 1997-10-10 1999-02-23 Ethicon Endo-Surgery, Inc. Ultrasonic clamp coagulator apparatus having improved clamp mechanism
DE10156313A1 (en) * 2001-11-19 2003-06-05 Wolf Gmbh Richard Medical forceps
DE10353006B4 (en) * 2003-11-13 2006-02-02 Aesculap Ag & Co. Kg Surgical tubular shaft instrument
US20060224160A1 (en) * 2005-04-01 2006-10-05 Trieu Hai H Instruments and methods for aggressive yet continuous tissue removal
DE102006056200A1 (en) 2006-11-29 2008-06-05 Karl Storz Gmbh & Co. Kg Medical instrument
DE102007011570A1 (en) 2007-03-08 2008-09-11 Fleischmann, Wilhelm, Dr.med. Device for stretching the skin
US8591514B2 (en) 2007-05-02 2013-11-26 Arthrex, Inc. Retrograde cutter with rotating blade
EP2476381A1 (en) * 2011-01-13 2012-07-18 Eberle GmbH & Co. KG Dismountable surgical instrument with flat head
DE102015119691A1 (en) 2015-11-13 2017-05-18 Kls Martin Gmbh + Co. Kg Demountable surgical instrument
CN112807061A (en) * 2019-11-15 2021-05-18 黄紫 Minimally invasive instrument with clamping and suction functions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE356185C (en) * 1920-12-09 1922-07-18 Ernst Bacher Surgical instrument
US1754806A (en) * 1929-09-05 1930-04-15 Holland N Stevenson Surgical instrument
US4522206A (en) * 1983-01-26 1985-06-11 Dyonics, Inc. Surgical instrument
US5152780A (en) * 1990-05-31 1992-10-06 Tnco, Inc. Micro-instrument
EP0513471A3 (en) * 1991-04-19 1993-02-03 Lutz Kothe Surgical instrument
WO1994000059A1 (en) * 1992-06-24 1994-01-06 Microsurge, Inc. Reusable endoscopic surgical instrument
DE4238619C2 (en) * 1992-11-16 1995-03-02 Helmut Kaufmann Instr Easily dismantled surgical instrument for minimally invasive surgery

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