CA2974924C - Instrument chirurgical ultrasonique - Google Patents

Instrument chirurgical ultrasonique Download PDF

Info

Publication number
CA2974924C
CA2974924C CA2974924A CA2974924A CA2974924C CA 2974924 C CA2974924 C CA 2974924C CA 2974924 A CA2974924 A CA 2974924A CA 2974924 A CA2974924 A CA 2974924A CA 2974924 C CA2974924 C CA 2974924C
Authority
CA
Canada
Prior art keywords
tissue
tissue pad
pad portion
engaging surface
clamp
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.)
Active
Application number
CA2974924A
Other languages
English (en)
Other versions
CA2974924A1 (fr
Inventor
Kevin L. Houser
Craig N. Faller
Karen M. Isaacs
Scott N. Barton
Steven K. Neuenfeldt
Mark A. Neurohr
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.)
Ethicon Endo Surgery Inc
Original Assignee
Ethicon Endo Surgery Inc
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 Ethicon Endo Surgery Inc filed Critical Ethicon Endo Surgery Inc
Priority claimed from CA2582520A external-priority patent/CA2582520C/fr
Publication of CA2974924A1 publication Critical patent/CA2974924A1/fr
Application granted granted Critical
Publication of CA2974924C publication Critical patent/CA2974924C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Surgical Instruments (AREA)

Abstract

La présente concerne un ensemble coagulateur ultrasonique à organe de serrage (100) conçu pour permettre sélectivement la coupe, la coagulation et le serrage dun tissu pendant des opérations chirurgicales. Une partie allongée de linstrument peut être destinée à des applications endoscopiques et présente un diamètre extérieur inférieur à 6 mm. La structure comprend un mécanisme de serrage possédant un bras de serrage monté pivotant au niveau dune partie distale de linstrument, ce mécanisme étant spécifiquement conçu pour créer un degré souhaité de forces de serrage de tissu dépassant 4 lb lors dune fermeture complète de la gâchette. Le mécanisme de serrage comprend une structure de coussinet en deux parties et un matériau de coussinet supportant des forces de serrage de tissu plus élevées, ainsi quun mécanisme de limitation de force permettant de supprimer les forces excessives appliquées sur le tissu. Ledit ensemble permet également une activation manuelle au moyen dune poignée ergonomique facilitant la mise en uvre par le chirurgien. Des interrupteurs à main sont disposés à portée du pouce du chirurgien, que la préhension de linstrument chirurgical soit assurée par un droitier ou par un gaucher.
CA2974924A 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique Active CA2974924C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61742704P 2004-10-08 2004-10-08
US60/617,427 2004-10-08
CA2582520A CA2582520C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2582520A Division CA2582520C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique

Publications (2)

Publication Number Publication Date
CA2974924A1 CA2974924A1 (fr) 2006-04-20
CA2974924C true CA2974924C (fr) 2020-03-24

Family

ID=59559035

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2974930A Active CA2974930C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique
CA2974924A Active CA2974924C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique
CA2974928A Expired - Fee Related CA2974928C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2974930A Active CA2974930C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2974928A Expired - Fee Related CA2974928C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique

Country Status (1)

Country Link
CA (3) CA2974930C (fr)

Also Published As

Publication number Publication date
CA2974928A1 (fr) 2006-04-20
CA2974930C (fr) 2019-10-01
CA2974930A1 (fr) 2006-04-20
CA2974928C (fr) 2019-01-08
CA2974924A1 (fr) 2006-04-20

Similar Documents

Publication Publication Date Title
US10537352B2 (en) Tissue pads for use with surgical instruments
EP2074955B1 (fr) Instrument chirurgical ultrasonique
CA2974924C (fr) Instrument chirurgical ultrasonique

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170731