CH680702A5 - - Google Patents

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Publication number
CH680702A5
CH680702A5 CH320789A CH320789A CH680702A5 CH 680702 A5 CH680702 A5 CH 680702A5 CH 320789 A CH320789 A CH 320789A CH 320789 A CH320789 A CH 320789A CH 680702 A5 CH680702 A5 CH 680702A5
Authority
CH
Switzerland
Prior art keywords
measuring unit
unit
voltage
frequency generator
current measuring
Prior art date
Application number
CH320789A
Other languages
German (de)
English (en)
Inventor
Max Dr Hubmann
Roger Prof Dr-Ing Thull
Original Assignee
Max Dr Hubmann
Roger Thull Prof Dr Ing
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 Max Dr Hubmann, Roger Thull Prof Dr Ing filed Critical Max Dr Hubmann
Publication of CH680702A5 publication Critical patent/CH680702A5/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
    • A61B18/1206—Generators 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00404—Blood vessels other than those in or around the heart
    • A61B2018/00422—Angioplasty
    • 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
    • A61B2018/00666—Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A61B2018/00708—Power or energy switching the power on or off
    • 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
    • A61B2018/00827—Current
    • 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
    • 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
    • A61B18/18—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
    • A61B2018/1861—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 with an instrument inserted into a body lumen or cavity, e.g. a catheter

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)
  • Media Introduction/Drainage Providing Device (AREA)
CH320789A 1988-09-06 1989-09-05 CH680702A5 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883830193 DE3830193A1 (de) 1988-09-06 1988-09-06 Verfahren und elektrische schaltung zur ermittlung und/oder begrenzung einer mittels katheter zugefuehrten hochfrequenzenergie

Publications (1)

Publication Number Publication Date
CH680702A5 true CH680702A5 (ru) 1992-10-30

Family

ID=6362337

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320789A CH680702A5 (ru) 1988-09-06 1989-09-05

Country Status (2)

Country Link
CH (1) CH680702A5 (ru)
DE (1) DE3830193A1 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009819C2 (de) * 1990-03-27 1994-10-06 Siemens Ag HF-Chirurgiegerät
GB9204217D0 (en) * 1992-02-27 1992-04-08 Goble Nigel M Cauterising apparatus
US5817093A (en) * 1993-07-22 1998-10-06 Ethicon Endo-Surgery, Inc. Impedance feedback monitor with query electrode for electrosurgical instrument
CA2181453A1 (en) * 1994-01-18 1995-07-20 George F. Kick Apparatus and method for venous ligation
AU701320B2 (en) * 1994-12-22 1999-01-28 Ethicon Endo-Surgery, Inc. Impedance feedback monitor with query electrode for electrosurgical instrument
AU5700796A (en) * 1995-06-06 1996-12-24 Valleylab, Inc. Power control for an electrosurgical generator
DE19623840A1 (de) * 1996-06-14 1997-12-18 Berchtold Gmbh & Co Geb Elektrochirurgischer Hochfrequenz-Generator
DE10026508A1 (de) 2000-05-24 2001-11-29 Kai Desinger Chirurgische Hohlsonde

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8012571U1 (de) * 1980-05-09 1981-07-30 Schwarz, Johann, 5000 Köln Sitz, insbesondere buerostuhl
DE3120102A1 (de) * 1981-05-20 1982-12-09 F.L. Fischer GmbH & Co, 7800 Freiburg Anordnung zur hochfrequenzkoagulation von eiweiss fuer chirurgische zwecke
DE3480462D1 (en) * 1983-09-13 1989-12-21 Valleylab Inc Electrosurgical generator
DE3516830A1 (de) * 1985-05-10 1986-11-13 Max Dr. 8520 Erlangen Hubmann Katheter

Also Published As

Publication number Publication date
DE3830193A1 (de) 1990-03-15
DE3830193C2 (ru) 1990-10-18

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Legal Events

Date Code Title Description
PL Patent ceased