FR1209247A - Improvements in electrosurgical devices for electric scalpels and electrocoagulation - Google Patents

Improvements in electrosurgical devices for electric scalpels and electrocoagulation

Info

Publication number
FR1209247A
FR1209247A FR1209247DA FR1209247A FR 1209247 A FR1209247 A FR 1209247A FR 1209247D A FR1209247D A FR 1209247DA FR 1209247 A FR1209247 A FR 1209247A
Authority
FR
France
Prior art keywords
electrocoagulation
electrosurgical devices
electric scalpels
scalpels
electric
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
Application number
Other languages
French (fr)
Inventor
Alexandre Fuks
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.)
PARISIENNE D EXPL DES ETABLISS
Original Assignee
PARISIENNE D EXPL DES ETABLISS
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 PARISIENNE D EXPL DES ETABLISS filed Critical PARISIENNE D EXPL DES ETABLISS
Application granted granted Critical
Publication of FR1209247A publication Critical patent/FR1209247A/en
Expired 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/42—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices discharge tubes only
    • 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

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Plasma & Fusion (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
FR1209247D 1958-07-11 1958-07-11 Improvements in electrosurgical devices for electric scalpels and electrocoagulation Expired FR1209247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1209247T 1958-07-11

Publications (1)

Publication Number Publication Date
FR1209247A true FR1209247A (en) 1960-02-29

Family

ID=9674694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209247D Expired FR1209247A (en) 1958-07-11 1958-07-11 Improvements in electrosurgical devices for electric scalpels and electrocoagulation

Country Status (1)

Country Link
FR (1) FR1209247A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178528B (en) * 1962-11-22 1964-09-24 Parisienne D Expl Des Etabliss Electrosurgical device for diathermic coagulation
US4114623A (en) * 1975-02-01 1978-09-19 Karl Storz Endoscopy-America, Inc. Cutting and coagulation apparatus for surgery
US4116198A (en) * 1975-05-15 1978-09-26 Delma, Elektro Und Medizinische Apparatebaugesellschaft M.B.H. Electro - surgical device
FR2502935A1 (en) * 1981-03-31 1982-10-08 Dolley Roger Diathermic knife for coagulating tissues - has monitoring current added to HF coagulating current in order to control end of operation as function or resistance of coagulating tissues

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178528B (en) * 1962-11-22 1964-09-24 Parisienne D Expl Des Etabliss Electrosurgical device for diathermic coagulation
US4114623A (en) * 1975-02-01 1978-09-19 Karl Storz Endoscopy-America, Inc. Cutting and coagulation apparatus for surgery
US4209018A (en) * 1975-02-01 1980-06-24 Karl Fastenmeier Tissue coagulation apparatus and method
US4116198A (en) * 1975-05-15 1978-09-26 Delma, Elektro Und Medizinische Apparatebaugesellschaft M.B.H. Electro - surgical device
FR2502935A1 (en) * 1981-03-31 1982-10-08 Dolley Roger Diathermic knife for coagulating tissues - has monitoring current added to HF coagulating current in order to control end of operation as function or resistance of coagulating tissues

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