NL205229A - - Google Patents

Info

Publication number
NL205229A
NL205229A NL205229DA NL205229A NL 205229 A NL205229 A NL 205229A NL 205229D A NL205229D A NL 205229DA NL 205229 A NL205229 A NL 205229A
Authority
NL
Netherlands
Application number
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.)
Publication of NL205229A publication Critical patent/NL205229A/xx

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
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • 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)
  • 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)
NL205229D 1955-03-11 NL205229A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE337961X 1955-03-11

Publications (1)

Publication Number Publication Date
NL205229A true NL205229A (en:Method)

Family

ID=6222036

Family Applications (2)

Application Number Title Priority Date Filing Date
NL205229D NL205229A (en:Method) 1955-03-11
NL101235D NL101235C (en:Method) 1955-03-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL101235D NL101235C (en:Method) 1955-03-11

Country Status (5)

Country Link
US (1) US2993178A (en:Method)
CH (1) CH337961A (en:Method)
FR (1) FR1199212A (en:Method)
GB (1) GB790396A (en:Method)
NL (2) NL101235C (en:Method)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089496A (en) * 1959-08-19 1963-05-14 Code Inc Control system for surgical apparatus
US3236239A (en) * 1962-07-17 1966-02-22 American Optical Corp Defibrillator
US3366961A (en) * 1964-04-22 1968-01-30 Perma Power Company Selective radio remote control system responsive to the reception of a predetermined carrier frequency, modulating frequency and quench frequency for a predetermined minimum duration
US3478744A (en) * 1964-12-30 1969-11-18 Harry Leiter Surgical apparatus
US3675655A (en) * 1970-02-04 1972-07-11 Electro Medical Systems Inc Method and apparatus for high frequency electric surgery
US4038984A (en) * 1970-02-04 1977-08-02 Electro Medical Systems, Inc. Method and apparatus for high frequency electric surgery
US3707149A (en) * 1970-10-16 1972-12-26 Majesco Inc Electrosurgery unit and instrument
US3885569A (en) * 1972-11-21 1975-05-27 Birtcher Corp Electrosurgical unit
DE2429021C2 (de) * 1974-06-18 1983-12-08 Erbe Elektromedizin GmbH, 7400 Tübingen Fernschalteinrichtung für ein HF-Chirurgiegerät
US3964487A (en) * 1974-12-09 1976-06-22 The Birtcher Corporation Uncomplicated load-adapting electrosurgical cutting generator
SU581948A2 (ru) * 1976-01-21 1977-11-30 Московский областной научно-исследовательский институт акушерства и гинекологии Устройство-ева дл обезболивани при родах
US4092986A (en) * 1976-06-14 1978-06-06 Ipco Hospital Supply Corporation (Whaledent International Division) Constant output electrosurgical unit
US4140133A (en) * 1977-04-26 1979-02-20 Moskovsky Oblastnoi Nauchno-Issledovatelsky Institut Akusherstva I Ginekolog Ii Device for pulse current action on central nervous system
US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
US4590934A (en) * 1983-05-18 1986-05-27 Jerry L. Malis Bipolar cutter/coagulator
WO2004010883A1 (en) 2002-07-25 2004-02-05 Sherwood Services Ag Electrosurgical pencil with drag sensing capability
US7244257B2 (en) 2002-11-05 2007-07-17 Sherwood Services Ag Electrosurgical pencil having a single button variable control
EP1596743B1 (en) 2003-02-20 2008-04-09 Covidien AG Motion detector for controlling electrosurgical output
US7241294B2 (en) 2003-11-19 2007-07-10 Sherwood Services Ag Pistol grip electrosurgical pencil with manual aspirator/irrigator and methods of using the same
US7156842B2 (en) 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7879033B2 (en) * 2003-11-20 2011-02-01 Covidien Ag Electrosurgical pencil with advanced ES controls
US7503917B2 (en) * 2003-11-20 2009-03-17 Covidien Ag Electrosurgical pencil with improved controls
US7156844B2 (en) * 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7500974B2 (en) 2005-06-28 2009-03-10 Covidien Ag Electrode with rotatably deployable sheath
US7828794B2 (en) 2005-08-25 2010-11-09 Covidien Ag Handheld electrosurgical apparatus for controlling operating room equipment
US20070260240A1 (en) 2006-05-05 2007-11-08 Sherwood Services Ag Soft tissue RF transection and resection device
US8506565B2 (en) 2007-08-23 2013-08-13 Covidien Lp Electrosurgical device with LED adapter
US8235987B2 (en) 2007-12-05 2012-08-07 Tyco Healthcare Group Lp Thermal penetration and arc length controllable electrosurgical pencil
US8597292B2 (en) 2008-03-31 2013-12-03 Covidien Lp Electrosurgical pencil including improved controls
US8663218B2 (en) 2008-03-31 2014-03-04 Covidien Lp Electrosurgical pencil including improved controls
US8636733B2 (en) * 2008-03-31 2014-01-28 Covidien Lp Electrosurgical pencil including improved controls
US8162937B2 (en) 2008-06-27 2012-04-24 Tyco Healthcare Group Lp High volume fluid seal for electrosurgical handpiece
US8231620B2 (en) 2009-02-10 2012-07-31 Tyco Healthcare Group Lp Extension cutting blade
US11564732B2 (en) 2019-12-05 2023-01-31 Covidien Lp Tensioning mechanism for bipolar pencil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621034A (en) * 1922-01-13 1927-03-15 Westinghouse Electric & Mfg Co Wireless receiving system
US1632054A (en) * 1923-12-03 1927-06-14 Western Electric Co Oscillation generator
US1695485A (en) * 1924-08-06 1928-12-18 Wappler Electric Company Inc Electrosurgical apparatus
US1724508A (en) * 1927-09-27 1929-08-13 Nauth Raymond Electrical apparatus for cauterizing or heating body tissues
US2396439A (en) * 1942-03-16 1946-03-12 Rca Corp Electron tube circuits
US2622200A (en) * 1945-09-04 1952-12-16 Herman S Pierce Therapeutic device
US2593501A (en) * 1946-03-15 1952-04-22 Sperry Corp Stroboscope
US2611365A (en) * 1949-01-03 1952-09-23 Nat Electric Instr Company Inc High-frequency therapeutic apparatus

Also Published As

Publication number Publication date
US2993178A (en) 1961-07-18
GB790396A (en) 1958-02-05
NL101235C (en:Method)
FR1199212A (fr) 1959-12-11
CH337961A (de) 1959-04-30

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