FR2286661A1 - Oscillateur pour un appareil de chirurgie a haute frequence - Google Patents

Oscillateur pour un appareil de chirurgie a haute frequence

Info

Publication number
FR2286661A1
FR2286661A1 FR7529895A FR7529895A FR2286661A1 FR 2286661 A1 FR2286661 A1 FR 2286661A1 FR 7529895 A FR7529895 A FR 7529895A FR 7529895 A FR7529895 A FR 7529895A FR 2286661 A1 FR2286661 A1 FR 2286661A1
Authority
FR
France
Prior art keywords
oscillator
high frequency
surgery device
frequency surgery
surgery
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.)
Granted
Application number
FR7529895A
Other languages
English (en)
French (fr)
Other versions
FR2286661B1 (enExample
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2286661A1 publication Critical patent/FR2286661A1/fr
Application granted granted Critical
Publication of FR2286661B1 publication Critical patent/FR2286661B1/fr
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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • 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
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (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)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR7529895A 1974-10-02 1975-09-30 Oscillateur pour un appareil de chirurgie a haute frequence Granted FR2286661A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742447105 DE2447105C3 (de) 1974-10-02 1974-10-02 Oszillator für ein Hochfrequenz-Chirurgiegerät

Publications (2)

Publication Number Publication Date
FR2286661A1 true FR2286661A1 (fr) 1976-04-30
FR2286661B1 FR2286661B1 (enExample) 1978-06-23

Family

ID=5927378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529895A Granted FR2286661A1 (fr) 1974-10-02 1975-09-30 Oscillateur pour un appareil de chirurgie a haute frequence

Country Status (4)

Country Link
DE (1) DE2447105C3 (enExample)
FR (1) FR2286661A1 (enExample)
GB (1) GB1518155A (enExample)
IT (1) IT1042848B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764964B (zh) * 2015-04-21 2018-04-10 华北电力大学 大容量高频电力变压器分析方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852653A (en) * 1956-08-17 1958-09-16 Collins Radio Co Ferrite heater and heat sensor
FR1358687A (fr) * 1963-04-03 1964-04-17 Du Pont Transducteur sensible aux changements de température, de pression et de champ magnétique
DE1763346A1 (de) * 1968-05-09 1971-10-21 Siemens Ag UEberlastungssicherung fuer elektronische Relaisanordnungen
DE2158624A1 (de) * 1971-11-26 1973-05-30 Olympia Werke Ag Schaltungsanordnung zur konstanthaltung einer temperatur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852653A (en) * 1956-08-17 1958-09-16 Collins Radio Co Ferrite heater and heat sensor
FR1358687A (fr) * 1963-04-03 1964-04-17 Du Pont Transducteur sensible aux changements de température, de pression et de champ magnétique
DE1763346A1 (de) * 1968-05-09 1971-10-21 Siemens Ag UEberlastungssicherung fuer elektronische Relaisanordnungen
DE2158624A1 (de) * 1971-11-26 1973-05-30 Olympia Werke Ag Schaltungsanordnung zur konstanthaltung einer temperatur

Also Published As

Publication number Publication date
FR2286661B1 (enExample) 1978-06-23
GB1518155A (en) 1978-07-19
DE2447105B2 (de) 1978-08-24
IT1042848B (it) 1980-01-30
DE2447105C3 (de) 1979-04-19
DE2447105A1 (de) 1976-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse