DD241550A1 - Hochfrequenzchirugiegeraet - Google Patents

Hochfrequenzchirugiegeraet Download PDF

Info

Publication number
DD241550A1
DD241550A1 DD28145285A DD28145285A DD241550A1 DD 241550 A1 DD241550 A1 DD 241550A1 DD 28145285 A DD28145285 A DD 28145285A DD 28145285 A DD28145285 A DD 28145285A DD 241550 A1 DD241550 A1 DD 241550A1
Authority
DD
German Democratic Republic
Prior art keywords
impedance
circuit
frequency
voltage
frequency surgical
Prior art date
Application number
DD28145285A
Other languages
German (de)
English (en)
Inventor
Albrecht Geyer
Original Assignee
Transform Roentgen Matern Veb
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 Transform Roentgen Matern Veb filed Critical Transform Roentgen Matern Veb
Priority to DD28145285A priority Critical patent/DD241550A1/de
Priority to DE19863623340 priority patent/DE3623340A1/de
Publication of DD241550A1 publication Critical patent/DD241550A1/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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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
    • A61B2018/00755—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
    • A61B2018/00875—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
    • 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
    • A61B2018/1273—Generators therefor including multiple generators in one device

Landscapes

  • 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)
DD28145285A 1985-10-04 1985-10-04 Hochfrequenzchirugiegeraet DD241550A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD28145285A DD241550A1 (de) 1985-10-04 1985-10-04 Hochfrequenzchirugiegeraet
DE19863623340 DE3623340A1 (de) 1985-10-04 1986-07-11 Hochfrequenzchirurgiegeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD28145285A DD241550A1 (de) 1985-10-04 1985-10-04 Hochfrequenzchirugiegeraet

Publications (1)

Publication Number Publication Date
DD241550A1 true DD241550A1 (de) 1986-12-17

Family

ID=5571936

Family Applications (1)

Application Number Title Priority Date Filing Date
DD28145285A DD241550A1 (de) 1985-10-04 1985-10-04 Hochfrequenzchirugiegeraet

Country Status (2)

Country Link
DD (1) DD241550A1 (enrdf_load_stackoverflow)
DE (1) DE3623340A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190517A (en) * 1991-06-06 1993-03-02 Valleylab Inc. Electrosurgical and ultrasonic surgical system
DE10102254A1 (de) * 2001-01-19 2002-08-08 Celon Ag Medical Instruments Vorrichtung zur elektrothermischen Behandlung des menschlichen oder tierischen Körpers
DE502004009815D1 (de) * 2003-10-29 2009-09-10 Celon Ag Medical Instruments Medizingerät für die Elektrotomie
DE10351818A1 (de) * 2003-10-29 2005-06-02 Celon Ag Medical Instruments Medizingerät für die Elektrotomie
DE102006003975A1 (de) * 2006-01-26 2007-08-09 HPT Hirsch Prüftechnik GmbH Hochstromimpulsgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237887A (en) * 1975-01-23 1980-12-09 Valleylab, Inc. Electrosurgical device
DE2535341C2 (de) * 1975-08-07 1980-09-25 Hans Heinrich Prof. Dr. 8035 Gauting Meinke Anlage zum Schneiden und/oder Koagulieren menschlichen Gewebes in der Chirurgie
US4094320A (en) * 1976-09-09 1978-06-13 Valleylab, Inc. Electrosurgical safety circuit and method of using same
DE3120102A1 (de) * 1981-05-20 1982-12-09 F.L. Fischer GmbH & Co, 7800 Freiburg Anordnung zur hochfrequenzkoagulation von eiweiss fuer chirurgische zwecke
US4416276A (en) * 1981-10-26 1983-11-22 Valleylab, Inc. Adaptive, return electrode monitoring system

Also Published As

Publication number Publication date
DE3623340A1 (de) 1987-04-09
DE3623340C2 (enrdf_load_stackoverflow) 1988-11-03

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Legal Events

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ENJ Ceased due to non-payment of renewal fee