BRPI0905851B8 - sistema eletrocirúrgico - Google Patents

sistema eletrocirúrgico

Info

Publication number
BRPI0905851B8
BRPI0905851B8 BRPI0905851A BRPI0905851A BRPI0905851B8 BR PI0905851 B8 BRPI0905851 B8 BR PI0905851B8 BR PI0905851 A BRPI0905851 A BR PI0905851A BR PI0905851 A BRPI0905851 A BR PI0905851A BR PI0905851 B8 BRPI0905851 B8 BR PI0905851B8
Authority
BR
Brazil
Prior art keywords
electrosurgical
wave generator
self
adjusting
sharp
Prior art date
Application number
BRPI0905851A
Other languages
English (en)
Inventor
F Aramayo Thomas
Original Assignee
Megadyne Med Prod 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41377529&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0905851(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Megadyne Med Prod Inc filed Critical Megadyne Med Prod Inc
Publication of BRPI0905851A2 publication Critical patent/BRPI0905851A2/pt
Publication of BRPI0905851B1 publication Critical patent/BRPI0905851B1/pt
Publication of BRPI0905851B8 publication Critical patent/BRPI0905851B8/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1402—Probes for open surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1477—Needle-like probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1407—Loop
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1422—Hook
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1425—Needle

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (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)

Abstract

métodos, sistemas, e dispositivos para realizar procedimentos eletrocirúrgicos. é revelado um sistema eletrocirúrgico incluindo um eletrodo eletrocirúrgico afiado, o qual pode ter uma superfície revestida, e um gerador de onda eletrocirúrgico de ajuste automático. o gerador de onda de ajuste automático e a ponta de eletrodo afiada proporcionam ou aperfeiçoam as propriedades, atributos e/ou características do sistema eletrocirúrgico e impedem dano ao tecido e reduzem as incidências de complicações pós-operatórias, desse modo acelerado o processo de cura. o gerador de onda detecta vários parâmetros de circuito e automaticamente ajusta as configurações de saída, tal como o nível de energia de saída, com base os vários parâmetros de circuito, tal como a impedância do tecido, para impedir dano indesejável ao tecido.
BRPI0905851A 2008-05-13 2009-05-13 sistema eletrocirúrgico BRPI0905851B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5273308P 2008-05-13 2008-05-13
US61/052.733 2008-05-13
US12/464.591 2009-05-12
US12/464,591 US8500727B2 (en) 2008-05-13 2009-05-12 Methods, systems, and devices for performing electrosurgical procedures
PCT/US2009/043833 WO2009146260A1 (en) 2008-05-13 2009-05-13 Methods, systems, and devices for performing electrosurgical procedures

Publications (3)

Publication Number Publication Date
BRPI0905851A2 BRPI0905851A2 (pt) 2015-06-30
BRPI0905851B1 BRPI0905851B1 (pt) 2020-09-29
BRPI0905851B8 true BRPI0905851B8 (pt) 2021-06-22

Family

ID=41377529

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905851A BRPI0905851B8 (pt) 2008-05-13 2009-05-13 sistema eletrocirúrgico

Country Status (9)

Country Link
US (1) US8500727B2 (pt)
EP (2) EP3424456B1 (pt)
JP (1) JP5876291B2 (pt)
CN (1) CN101883534B (pt)
AU (1) AU2009251399B2 (pt)
BR (1) BRPI0905851B8 (pt)
CA (1) CA2703418C (pt)
ES (1) ES2694274T3 (pt)
WO (1) WO2009146260A1 (pt)

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Also Published As

Publication number Publication date
CA2703418A1 (en) 2009-12-03
CA2703418C (en) 2016-06-28
EP2293733B1 (en) 2018-09-19
BRPI0905851B1 (pt) 2020-09-29
EP2293733A4 (en) 2016-09-28
US8500727B2 (en) 2013-08-06
EP3424456A1 (en) 2019-01-09
ES2694274T3 (es) 2018-12-19
EP3424456B1 (en) 2020-05-13
CN101883534A (zh) 2010-11-10
US20100030212A1 (en) 2010-02-04
EP2293733A1 (en) 2011-03-16
AU2009251399B2 (en) 2014-07-17
BRPI0905851A2 (pt) 2015-06-30
JP2011520520A (ja) 2011-07-21
WO2009146260A1 (en) 2009-12-03
JP5876291B2 (ja) 2016-03-02
AU2009251399A1 (en) 2009-12-03
CN101883534B (zh) 2012-11-28

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Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/05/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO