BR112022012592A2 - ELECTROSURGICAL INSTRUMENT WITH MONOPOLAR AND BIPOLAR ENERGY CAPACITIES - Google Patents

ELECTROSURGICAL INSTRUMENT WITH MONOPOLAR AND BIPOLAR ENERGY CAPACITIES

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Publication number
BR112022012592A2
BR112022012592A2 BR112022012592A BR112022012592A BR112022012592A2 BR 112022012592 A2 BR112022012592 A2 BR 112022012592A2 BR 112022012592 A BR112022012592 A BR 112022012592A BR 112022012592 A BR112022012592 A BR 112022012592A BR 112022012592 A2 BR112022012592 A2 BR 112022012592A2
Authority
BR
Brazil
Prior art keywords
monopolar
conductive skeleton
energy
electrosurgical instrument
claw
Prior art date
Application number
BR112022012592A
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 US16/885,881 external-priority patent/US20210196361A1/en
Application filed by Cilag Gmbh Int filed Critical Cilag Gmbh Int
Publication of BR112022012592A2 publication Critical patent/BR112022012592A2/en

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  • Surgical Instruments (AREA)

Abstract

A presente invenção refere-se a um instrumento eletrocirúrgico que compreende um atuador de extremidade que inclui uma primeira garra, uma segunda garra e um circuito elétrico. A primeira garra compreende um primeiro esqueleto condutivo, um primeiro revestimento isolante que cobre seletivamente porções do primeiro esqueleto condutivo e eletrodos de primeira garra que compreendem porções expostas do primeiro esqueleto condutivo. A segunda garra compreende um segundo esqueleto condutivo, um segundo revestimento isolante que cobre seletivamente porções do segundo esqueleto condutivo e eletrodos de segunda garra que compreendem porções expostas do segundo esqueleto condutivo. O circuito é configurado para transmitir uma energia de RF bipolar e uma energia de RF monopolar ao tecido através dos eletrodos de primeira garra e dos eletrodos de segunda garra. A energia de RF monopolar compartilha uma primeira trajetória elétrica e uma segunda trajetória elétrica definida pelo circuito elétrico para transmissão da energia de RF bipolar.The present invention relates to an electrosurgical instrument that comprises an end actuator that includes a first jaw, a second jaw and an electrical circuit. The first claw comprises a first conductive skeleton, a first insulating coating that selectively covers portions of the first conductive skeleton, and first claw electrodes which comprise exposed portions of the first conductive skeleton. The second claw comprises a second conductive skeleton, a second insulating coating that selectively covers portions of the second conductive skeleton, and second claw electrodes which comprise exposed portions of the second conductive skeleton. The circuit is configured to transmit bipolar RF energy and monopolar RF energy to tissue through the first clamp electrodes and the second clamp electrodes. Monopolar RF energy shares a first electrical path and a second electrical path defined by the electrical circuit for transmitting the bipolar RF energy.

BR112022012592A 2019-12-30 2020-11-16 ELECTROSURGICAL INSTRUMENT WITH MONOPOLAR AND BIPOLAR ENERGY CAPACITIES BR112022012592A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962955299P 2019-12-30 2019-12-30
US16/885,881 US20210196361A1 (en) 2019-12-30 2020-05-28 Electrosurgical instrument with monopolar and bipolar energy capabilities
PCT/IB2020/060780 WO2021137025A1 (en) 2019-12-30 2020-11-16 Electrosurgical instrument with monopolar and bipolar energy capabilities

Publications (1)

Publication Number Publication Date
BR112022012592A2 true BR112022012592A2 (en) 2022-09-06

Family

ID=82714189

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022012592A BR112022012592A2 (en) 2019-12-30 2020-11-16 ELECTROSURGICAL INSTRUMENT WITH MONOPOLAR AND BIPOLAR ENERGY CAPACITIES

Country Status (3)

Country Link
JP (1) JP2023508549A (en)
CN (1) CN114901167A (en)
BR (1) BR112022012592A2 (en)

Also Published As

Publication number Publication date
CN114901167A (en) 2022-08-12
JP2023508549A (en) 2023-03-02

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