CA2974930C - Instrument chirurgical ultrasonique - Google Patents

Instrument chirurgical ultrasonique Download PDF

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Publication number
CA2974930C
CA2974930C CA2974930A CA2974930A CA2974930C CA 2974930 C CA2974930 C CA 2974930C CA 2974930 A CA2974930 A CA 2974930A CA 2974930 A CA2974930 A CA 2974930A CA 2974930 C CA2974930 C CA 2974930C
Authority
CA
Canada
Prior art keywords
clamp
clamp arm
tissue
slot
distal end
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
CA2974930A
Other languages
English (en)
Other versions
CA2974930A1 (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 CA2974930A1 publication Critical patent/CA2974930A1/fr
Application granted granted Critical
Publication of CA2974930C publication Critical patent/CA2974930C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

Un assemblage de coagulateur à pince ultrasonique (100) qui est configuré pour permettre la coupe sélective, la coagulation et le pincement des tissus pendant les interventions chirurgicales. Une portion allongée de linstrument peut être configurée pour des applications endoscopiques et présente un diamètre extérieur de moins de 6 mm. La construction comprend un mécanisme de pincement, y compris un bras de pince installé de manière pivotante à la portion distale de linstrument, qui est spécialement configuré pour créer un niveau désiré de forces de pincement de tissus, dépassant 4 livres lorsque le déclencheur est complètement fermé. Le mécanisme de pincement comprend un modèle de coussin en deux parties et un matériau de coussin qui permet les forces de pincement de tissu supérieures et un mécanisme limitant la force qui amortit efficacement lexercice de forces abusives sur les tissus. Lassemblage comporte également une activation manuelle configurée pour offrir au chirurgien une poignée et un fonctionnement ergonomiques. Des interrupteurs manuels sont placés dans la portée du mouvement naturel du pouce du chirurgien, peu importe quil saisisse linstrument chirurgical de la main gauche ou de la main droite.
CA2974930A 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique Expired - Lifetime CA2974930C (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
CA2974930A1 CA2974930A1 (fr) 2006-04-20
CA2974930C true CA2974930C (fr) 2019-10-01

Family

ID=59559035

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2974924A Expired - Lifetime CA2974924C (fr) 2004-10-08 2005-10-07 Instrument chirurgical ultrasonique
CA2974930A Expired - Lifetime CA2974930C (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
CA2974924A Expired - Lifetime CA2974924C (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)

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CA (3) CA2974924C (fr)

Also Published As

Publication number Publication date
CA2974924A1 (fr) 2006-04-20
CA2974928A1 (fr) 2006-04-20
CA2974928C (fr) 2019-01-08
CA2974930A1 (fr) 2006-04-20
CA2974924C (fr) 2020-03-24

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Effective date: 20170731