ATE341999T1 - Elektrodenvorrichtung für mikrowellenoperationen - Google Patents

Elektrodenvorrichtung für mikrowellenoperationen

Info

Publication number
ATE341999T1
ATE341999T1 AT99926953T AT99926953T ATE341999T1 AT E341999 T1 ATE341999 T1 AT E341999T1 AT 99926953 T AT99926953 T AT 99926953T AT 99926953 T AT99926953 T AT 99926953T AT E341999 T1 ATE341999 T1 AT E341999T1
Authority
AT
Austria
Prior art keywords
support shaft
electrode
movable support
handpiece
distal end
Prior art date
Application number
AT99926953T
Other languages
English (en)
Inventor
Koichi Wakikaido
Suminori Kitada
Original Assignee
Alfresa Pharma Corp
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 Alfresa Pharma Corp filed Critical Alfresa Pharma Corp
Application granted granted Critical
Publication of ATE341999T1 publication Critical patent/ATE341999T1/de

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
    • 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
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • 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
    • A61B2018/00589—Coagulation
    • 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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/162—Indifferent or passive electrodes for grounding located on the probe body

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT99926953T 1998-07-09 1999-07-05 Elektrodenvorrichtung für mikrowellenoperationen ATE341999T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21044498A JP3919947B2 (ja) 1998-07-09 1998-07-09 マイクロ波手術用電極装置

Publications (1)

Publication Number Publication Date
ATE341999T1 true ATE341999T1 (de) 2006-11-15

Family

ID=16589438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99926953T ATE341999T1 (de) 1998-07-09 1999-07-05 Elektrodenvorrichtung für mikrowellenoperationen

Country Status (8)

Country Link
US (1) US6451014B1 (de)
EP (1) EP1013228B1 (de)
JP (1) JP3919947B2 (de)
CN (1) CN1185989C (de)
AT (1) ATE341999T1 (de)
CA (1) CA2302331C (de)
DE (1) DE69933527T2 (de)
WO (1) WO2000002492A1 (de)

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Also Published As

Publication number Publication date
CA2302331C (en) 2007-12-11
JP3919947B2 (ja) 2007-05-30
DE69933527D1 (de) 2006-11-23
EP1013228A1 (de) 2000-06-28
CN1273519A (zh) 2000-11-15
DE69933527T2 (de) 2007-03-08
JP2000023996A (ja) 2000-01-25
US6451014B1 (en) 2002-09-17
EP1013228A4 (de) 2001-09-26
WO2000002492A1 (en) 2000-01-20
CN1185989C (zh) 2005-01-26
EP1013228B1 (de) 2006-10-11
CA2302331A1 (en) 2000-01-20

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