BR112022012756A2 - ELECTROSURGICAL INSTRUMENT WITH ASYNCHRONOUS ENERGIZATION ELECTRODES - Google Patents

ELECTROSURGICAL INSTRUMENT WITH ASYNCHRONOUS ENERGIZATION ELECTRODES

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Publication number
BR112022012756A2
BR112022012756A2 BR112022012756A BR112022012756A BR112022012756A2 BR 112022012756 A2 BR112022012756 A2 BR 112022012756A2 BR 112022012756 A BR112022012756 A BR 112022012756A BR 112022012756 A BR112022012756 A BR 112022012756A BR 112022012756 A2 BR112022012756 A2 BR 112022012756A2
Authority
BR
Brazil
Prior art keywords
electrode
monopolar
jaw
asynchronous
electrosurgical instrument
Prior art date
Application number
BR112022012756A
Other languages
Portuguese (pt)
Inventor
E Shelton Frederick Iv
M Fiebig Kevin
W Aronhalt Taylor
D Messerly Jeffrey
S Zeiner Mark
A Worthington Sarah
P Morgan Joshua
M Morgan Nicholas
J Mumaw Daniel
E Eckert Chad
Original Assignee
Cilag Gmbh Int
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
Priority claimed from US16/885,838 external-priority patent/US20210196357A1/en
Application filed by Cilag Gmbh Int filed Critical Cilag Gmbh Int
Publication of BR112022012756A2 publication Critical patent/BR112022012756A2/en

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  • Surgical Instruments (AREA)

Abstract

INSTRUMENTO ELETROCIRÚRGICO COM ELETRODOS DE ENER-GIZAÇÃO ASSÍNCRONOS. A presente invenção refere-se a um instrumento cirúrgico que compreende um atuador de extremidade que inclui uma extremidade proximal, uma extremidade distal, uma primeira garra e uma segunda garra. A primeira garra compreende um primeiro eletrodo. A segunda garra compreende um segundo eletrodo e um eletrodo monopolar centralmente disposto ao longo de um comprimento do atuador de extremidade. O primeiro eletrodo e o segundo eletrodo cooperam para aplicar energia bipolar ao tecido em um ciclo bipolar. O eletrodo monopolar compreende um formato de cunha cuja largura varia gradualmente ao longo do comprimento do atuador de extremidade. O eletrodo monopolar é eletricamente isolado do primeiro e do segundo eletrodos. O eletrodo monopolar é configurado para usar energia monopolar para cortar o tecido em um ciclo monopolar.ELECTROSURGICAL INSTRUMENT WITH ASYNCHRONOUS ENERGIZING ELECTRODES. The present invention relates to a surgical instrument comprising an end actuator that includes a proximal end, a distal end, a first jaw and a second jaw. The first gripper comprises a first electrode. The second jaw comprises a second electrode and a monopolar electrode centrally disposed along a length of the end actuator. The first electrode and the second electrode cooperate to apply bipolar energy to tissue in a bipolar cycle. The monopolar electrode comprises a wedge shape whose width gradually varies along the length of the end actuator. The monopolar electrode is electrically isolated from the first and second electrodes. The monopolar electrode is configured to use monopolar energy to cut tissue in a monopolar cycle.

BR112022012756A 2019-12-30 2020-11-16 ELECTROSURGICAL INSTRUMENT WITH ASYNCHRONOUS ENERGIZATION ELECTRODES BR112022012756A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962955299P 2019-12-30 2019-12-30
US16/885,838 US20210196357A1 (en) 2019-12-30 2020-05-28 Electrosurgical instrument with asynchronous energizing electrodes
PCT/IB2020/060763 WO2021137018A1 (en) 2019-12-30 2020-11-16 Electrosurgical instrument with asynchronous energizing electrodes

Publications (1)

Publication Number Publication Date
BR112022012756A2 true BR112022012756A2 (en) 2022-09-06

Family

ID=83017992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022012756A BR112022012756A2 (en) 2019-12-30 2020-11-16 ELECTROSURGICAL INSTRUMENT WITH ASYNCHRONOUS ENERGIZATION ELECTRODES

Country Status (3)

Country Link
JP (1) JP2023508534A (en)
CN (1) CN115003239A (en)
BR (1) BR112022012756A2 (en)

Also Published As

Publication number Publication date
CN115003239A (en) 2022-09-02
JP2023508534A (en) 2023-03-02

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