DE69733556T2 - Feuchtigkeitsförderungssystem für berührungselektrokoagulation - Google Patents

Feuchtigkeitsförderungssystem für berührungselektrokoagulation Download PDF

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Publication number
DE69733556T2
DE69733556T2 DE69733556T DE69733556T DE69733556T2 DE 69733556 T2 DE69733556 T2 DE 69733556T2 DE 69733556 T DE69733556 T DE 69733556T DE 69733556 T DE69733556 T DE 69733556T DE 69733556 T2 DE69733556 T2 DE 69733556T2
Authority
DE
Germany
Prior art keywords
electrode
electrodes
region
ablation
support element
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69733556T
Other languages
German (de)
English (en)
Other versions
DE69733556D1 (de
Inventor
Csaba Truckai
C. David AUTH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cytyc Surgical Products LLC
Original Assignee
Cytyc Surgical Products LLC
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 Cytyc Surgical Products LLC filed Critical Cytyc Surgical Products LLC
Publication of DE69733556D1 publication Critical patent/DE69733556D1/de
Application granted granted Critical
Publication of DE69733556T2 publication Critical patent/DE69733556T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0475—Tracheal tubes having openings in the tube
    • A61M16/0477—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids
    • A61M16/0481—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids through the cuff wall
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A61B2017/4216—Operations on uterus, e.g. endometrium
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • A61B2090/065—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Surgical Instruments (AREA)
  • Resistance Heating (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Glass Compositions (AREA)
  • Electrotherapy Devices (AREA)
  • Drying Of Gases (AREA)
DE69733556T 1996-04-12 1997-04-10 Feuchtigkeitsförderungssystem für berührungselektrokoagulation Expired - Lifetime DE69733556T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US632516 1996-04-12
US08/632,516 US5769880A (en) 1996-04-12 1996-04-12 Moisture transport system for contact electrocoagulation
PCT/US1997/005927 WO1997038637A1 (en) 1996-04-12 1997-04-10 A moisture transport system for contact electrocoagulation

Publications (2)

Publication Number Publication Date
DE69733556D1 DE69733556D1 (de) 2005-07-21
DE69733556T2 true DE69733556T2 (de) 2006-07-20

Family

ID=24535818

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69733556T Expired - Lifetime DE69733556T2 (de) 1996-04-12 1997-04-10 Feuchtigkeitsförderungssystem für berührungselektrokoagulation
DE69739697T Expired - Lifetime DE69739697D1 (de) 1996-04-12 1997-04-10 Feuchtigkeitsförderungssystem für Berührungselektrokoagulation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69739697T Expired - Lifetime DE69739697D1 (de) 1996-04-12 1997-04-10 Feuchtigkeitsförderungssystem für Berührungselektrokoagulation

Country Status (13)

Country Link
US (1) US5769880A (enExample)
EP (2) EP1415607B1 (enExample)
JP (1) JP3942639B2 (enExample)
KR (1) KR20000005488A (enExample)
CN (1) CN1220590A (enExample)
AT (2) ATE451066T1 (enExample)
AU (1) AU721648B2 (enExample)
BR (1) BR9708644A (enExample)
CA (1) CA2251216A1 (enExample)
DE (2) DE69733556T2 (enExample)
IL (1) IL126471A0 (enExample)
NO (1) NO984741L (enExample)
WO (1) WO1997038637A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3097881A1 (de) 2015-05-28 2016-11-30 Wellcomet GmbH Verfahren und vorrichtung zur behandlung von gewebe mittels zumindest einer zumindest bipolaren elektrode

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NO984741D0 (no) 1998-10-09
ATE451066T1 (de) 2009-12-15
EP1415607A1 (en) 2004-05-06
NO984741L (no) 1998-12-08
CN1220590A (zh) 1999-06-23
ATE297696T1 (de) 2005-07-15
BR9708644A (pt) 2000-01-04
US5769880A (en) 1998-06-23
AU721648B2 (en) 2000-07-13
KR20000005488A (ko) 2000-01-25
DE69733556D1 (de) 2005-07-21
IL126471A0 (en) 1999-08-17
AU2558597A (en) 1997-11-07
EP1415607B1 (en) 2009-12-09
EP0898465A2 (en) 1999-03-03
EP0898465B1 (en) 2005-06-15
WO1997038637A1 (en) 1997-10-23
JP3942639B2 (ja) 2007-07-11
CA2251216A1 (en) 1997-10-23
JP2000508561A (ja) 2000-07-11
DE69739697D1 (de) 2010-01-21

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