DE69225714T2 - Trokar mit zurückziehbarer spitze - Google Patents

Trokar mit zurückziehbarer spitze

Info

Publication number
DE69225714T2
DE69225714T2 DE69225714T DE69225714T DE69225714T2 DE 69225714 T2 DE69225714 T2 DE 69225714T2 DE 69225714 T DE69225714 T DE 69225714T DE 69225714 T DE69225714 T DE 69225714T DE 69225714 T2 DE69225714 T2 DE 69225714T2
Authority
DE
Germany
Prior art keywords
trocar
retractable tip
retractable
tip
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.)
Expired - Lifetime
Application number
DE69225714T
Other languages
English (en)
Other versions
DE69225714D1 (de
Inventor
Frederic Moll
Peter Costa
William Holmes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covidien AG
Original Assignee
Origin Medsystems LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Origin Medsystems LLC filed Critical Origin Medsystems LLC
Publication of DE69225714D1 publication Critical patent/DE69225714D1/de
Application granted granted Critical
Publication of DE69225714T2 publication Critical patent/DE69225714T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • A61B17/3496—Protecting sleeves or inner probes; Retractable tips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0801—Prevention of accidental cutting or pricking
    • A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
DE69225714T 1991-08-30 1992-03-20 Trokar mit zurückziehbarer spitze Expired - Lifetime DE69225714T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75283891A 1991-08-30 1991-08-30
PCT/US1992/002261 WO1993004715A1 (en) 1991-08-30 1992-03-20 Trocar with retracting tip

Publications (2)

Publication Number Publication Date
DE69225714D1 DE69225714D1 (de) 1998-07-02
DE69225714T2 true DE69225714T2 (de) 1998-09-17

Family

ID=25028071

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0600921T Pending DE600921T1 (de) 1991-08-30 1992-03-20 Trokar mit zurückziehbarer spitze.
DE69225714T Expired - Lifetime DE69225714T2 (de) 1991-08-30 1992-03-20 Trokar mit zurückziehbarer spitze

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0600921T Pending DE600921T1 (de) 1991-08-30 1992-03-20 Trokar mit zurückziehbarer spitze.

Country Status (5)

Country Link
EP (1) EP0600921B1 (de)
AU (1) AU2364592A (de)
DE (2) DE600921T1 (de)
MX (1) MX9201526A (de)
WO (1) WO1993004715A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU644900B2 (en) * 1990-10-05 1993-12-23 United States Surgical Corporation Safety trocar
US5431635A (en) * 1990-12-18 1995-07-11 Yoon; Inbae Safety penetrating instrument having a triggered safety member for establishing an endoscopic portal in an anatomical cavity wall
US5645556A (en) * 1990-12-18 1997-07-08 Yoon; Inbae Safety penetrating instrument with triggered penetrating member retraction and single or multiple safety member protrusion
US5466224A (en) * 1990-12-18 1995-11-14 Yoon; Inbae Safety penetrating instrument having a triggered portal sleeve for establishing an endoscopic portal in an anatomical cavity wall
US5645557A (en) * 1990-12-18 1997-07-08 Yoon; Inbae Safety penetrating instrument with triggered penetrating member retraction and safety member protrusion
US5578053A (en) * 1993-06-24 1996-11-26 Yoon; Inbae Safety needle instrument having a triggered safety member
US5295993A (en) 1991-04-30 1994-03-22 United States Surgical Corporation Safety trocar
AU651745B2 (en) * 1991-12-13 1994-07-28 Covidien Ag Locking pneumoneedle
US5387197A (en) * 1993-02-25 1995-02-07 Ethicon, Inc. Trocar safety shield locking mechanism
US5346459A (en) * 1993-04-14 1994-09-13 Minnesota Mining And Manufacturing Company Trocar
US5573545A (en) * 1993-06-24 1996-11-12 Yoon; Inbae Safety penetrating instrument with safety member and cannula moving during penetration and triggered cannula and/or safety member protrusion
US5584848A (en) * 1993-06-24 1996-12-17 Yoon; Inbae Safety penetrating instrument with penetrating member, safety member and cannula moving during penetration and triggered safety member protrusion
US5571134A (en) * 1993-06-24 1996-11-05 Yoon; Inbae Safety penetrating instrument with penetrating member and safety member moving during penetration and triggered safety member protrusion
US5575804A (en) * 1993-06-24 1996-11-19 Yoon; Inbae Safety penetrating instrument with cannula moving during penetration and triggered safety member protrusion
US5607439A (en) * 1993-06-24 1997-03-04 Yoon; Inbae Safety penetrating instrument with penetrating member moving during penetration and triggered safety member protrusion
US5569289A (en) * 1993-06-24 1996-10-29 Yoon; Inbae Safety penetrating instrument with penetrating member and cannula moving during penetration and triggered safety member protusion
US5453094A (en) * 1993-09-17 1995-09-26 Minnesota Mining And Manufacturing Company Kit assembly for use during a laparoscopic surgical procedure
US5522833A (en) * 1994-08-29 1996-06-04 Ethicon Endo-Surgery, Inc. Retractable obturator for a trocar
WO2005044116A2 (en) * 2003-11-07 2005-05-19 Novo Nordisk A/S Cutting device for blunt needle
DE102006015690A1 (de) 2006-03-27 2007-10-11 Aesculap Ag & Co. Kg Chirurgisches Dichtelement, chirurgische Dichtung und chirurgisches Abdichtungssystem
DE102006024756B4 (de) 2006-05-27 2008-08-21 Aesculap Ag & Co. Kg Chirurgischer Obturator
DE102006024757A1 (de) 2006-05-27 2007-12-06 Aesculap Ag & Co. Kg Chirurgischer Obturator
DE102006059012B3 (de) 2006-12-14 2008-05-29 Aesculap Ag & Co. Kg Chirurgischer Obturator
DE102008033375A1 (de) 2008-07-09 2010-01-14 Aesculap Ag Chirurgische Dichtelementhalterung zum Halten eines chirurgischen Dichtelements und chirurgisches Abdichtungssystem
DE102008033374A1 (de) 2008-07-09 2010-01-14 Aesculap Ag Chirurgisches Schutzvorrichtung für ein chirurgisches Dichtelement und chirurgisches Abdichtungssystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535773A (en) * 1982-03-26 1985-08-20 Inbae Yoon Safety puncturing instrument and method
US4902280A (en) * 1986-10-17 1990-02-20 United States Surgical Corporation Trocar
US4747831A (en) * 1987-04-29 1988-05-31 Phase Medical, Inc. Cannula insertion set with safety retracting needle
US4931042A (en) * 1987-10-26 1990-06-05 Endotherapeutics Trocar assembly with improved latch
US4943280A (en) * 1987-12-31 1990-07-24 United States Surgical Corporaiton Self-seating flapper valve for an insufflation cannula assembly
US5053016A (en) * 1987-12-31 1991-10-01 United States Surgical Corporation Valve seat for an insufflation cannula assembly
US5116353B1 (en) * 1990-10-05 1996-09-10 Digital Voice Systems Inc Safety trocar
AU644900B2 (en) * 1990-10-05 1993-12-23 United States Surgical Corporation Safety trocar
AU648135B2 (en) * 1991-01-15 1994-04-14 Ethicon Inc. Knife for surgical trocar
US5152754A (en) * 1991-02-15 1992-10-06 Minnesota Mining And Manufacturing Company Trocar

Also Published As

Publication number Publication date
MX9201526A (es) 1994-08-31
EP0600921A4 (de) 1995-01-25
AU2364592A (en) 1993-04-05
EP0600921B1 (de) 1998-05-27
DE69225714D1 (de) 1998-07-02
DE600921T1 (de) 1995-04-20
EP0600921A1 (de) 1994-06-15
WO1993004715A1 (en) 1993-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SHERWOOD SERVICES AG, SCHAFFHAUSEN, CH

8327 Change in the person/name/address of the patent owner

Owner name: COVIDIEN AG, NEUHAUSEN AM RHEINFALL, CH