JP4683840B2 - 電圧閾値切除方法及び装置 - Google Patents

電圧閾値切除方法及び装置 Download PDF

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Publication number
JP4683840B2
JP4683840B2 JP2003524459A JP2003524459A JP4683840B2 JP 4683840 B2 JP4683840 B2 JP 4683840B2 JP 2003524459 A JP2003524459 A JP 2003524459A JP 2003524459 A JP2003524459 A JP 2003524459A JP 4683840 B2 JP4683840 B2 JP 4683840B2
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Prior art keywords
electrode
voltage
ablation
gas
argon
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Expired - Fee Related
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JP2003524459A
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Japanese (ja)
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JP2005501597A5 (https=
JP2005501597A (ja
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トラッカイ，サバ
ストラル，ブルーノ
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    • 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
    • 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
    • A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A61B2018/00583—Coblation, i.e. ablation using a cold plasma
    • 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
    • A61B2018/00666—Sensing and controlling the application of energy using a threshold value
    • 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
    • A61B2018/00892—Voltage
    • 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
    • A61B18/1206—Generators therefor
    • A61B2018/1213—Generators therefor creating an arc
    • 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
    • A61B2018/143—Needle multiple needles

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  • 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)
JP2003524459A 2000-08-01 2001-08-14 電圧閾値切除方法及び装置 Expired - Fee Related JP4683840B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/631,040 US6413256B1 (en) 2000-08-01 2000-08-01 Voltage threshold ablation method and apparatus
PCT/US2001/025409 WO2003020145A1 (en) 2000-08-01 2001-08-14 Voltage threshold ablation method and apparatus

Publications (3)

Publication Number Publication Date
JP2005501597A JP2005501597A (ja) 2005-01-20
JP2005501597A5 JP2005501597A5 (https=) 2008-09-25
JP4683840B2 true JP4683840B2 (ja) 2011-05-18

Family

ID=26680554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003524459A Expired - Fee Related JP4683840B2 (ja) 2000-08-01 2001-08-14 電圧閾値切除方法及び装置

Country Status (4)

Country Link
US (2) US6413256B1 (https=)
EP (1) EP1416869B1 (https=)
JP (1) JP4683840B2 (https=)
WO (1) WO2003020145A1 (https=)

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Publication number Publication date
EP1416869A1 (en) 2004-05-12
US6413256B1 (en) 2002-07-02
EP1416869B1 (en) 2012-02-29
JP2005501597A (ja) 2005-01-20
US6821275B2 (en) 2004-11-23
EP1416869A4 (en) 2009-12-02
US20040010249A1 (en) 2004-01-15
WO2003020145A1 (en) 2003-03-13

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