DE3830193C2 - - Google Patents

Info

Publication number
DE3830193C2
DE3830193C2 DE19883830193 DE3830193A DE3830193C2 DE 3830193 C2 DE3830193 C2 DE 3830193C2 DE 19883830193 DE19883830193 DE 19883830193 DE 3830193 A DE3830193 A DE 3830193A DE 3830193 C2 DE3830193 C2 DE 3830193C2
Authority
DE
Germany
Prior art keywords
tissue
bipolar electrode
balloon
catheter
voltage
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
DE19883830193
Other languages
German (de)
English (en)
Other versions
DE3830193A1 (de
Inventor
Max Dr. 8520 Erlangen De Hubmann
Roger Prof. Dr.-Ing. 8551 Hemhofen De Thull
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19883830193 priority Critical patent/DE3830193A1/de
Priority to CH320789A priority patent/CH680702A5/de
Publication of DE3830193A1 publication Critical patent/DE3830193A1/de
Application granted granted Critical
Publication of DE3830193C2 publication Critical patent/DE3830193C2/de
Granted legal-status Critical Current

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)
DE19883830193 1988-09-06 1988-09-06 Verfahren und elektrische schaltung zur ermittlung und/oder begrenzung einer mittels katheter zugefuehrten hochfrequenzenergie Granted DE3830193A1 (de)

Priority Applications (2)

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
CH320789A CH680702A5 (enExample) 1988-09-06 1989-09-05

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 (2)

Publication Number Publication Date
DE3830193A1 DE3830193A1 (de) 1990-03-15
DE3830193C2 true DE3830193C2 (enExample) 1990-10-18

Family

ID=6362337

Family Applications (1)

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

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026508A1 (de) * 2000-05-24 2001-11-29 Kai Desinger Chirurgische Hohlsonde

Families Citing this family (7)

* 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

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
EP0136855B1 (en) * 1983-09-13 1989-11-15 Valleylab, Inc. Electrosurgical generator
DE3516830A1 (de) * 1985-05-10 1986-11-13 Max Dr. 8520 Erlangen Hubmann Katheter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026508A1 (de) * 2000-05-24 2001-11-29 Kai Desinger Chirurgische Hohlsonde
US7094233B2 (en) 2000-05-24 2006-08-22 Kai Desinger Hollow surgical probe

Also Published As

Publication number Publication date
DE3830193A1 (de) 1990-03-15
CH680702A5 (enExample) 1992-10-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee