DE3420340C2 - - Google Patents

Info

Publication number
DE3420340C2
DE3420340C2 DE19843420340 DE3420340A DE3420340C2 DE 3420340 C2 DE3420340 C2 DE 3420340C2 DE 19843420340 DE19843420340 DE 19843420340 DE 3420340 A DE3420340 A DE 3420340A DE 3420340 C2 DE3420340 C2 DE 3420340C2
Authority
DE
Germany
Prior art keywords
switch
stage
cutting device
time
surgical cutting
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
DE19843420340
Other languages
German (de)
English (en)
Other versions
DE3420340A1 (de
Inventor
Eberhard 7200 Tuttlingen De Roos
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.)
Berchtold Medizin-Elektronik & Co 7200 Tuttlingen De GmbH
Original Assignee
Berchtold Medizin-Elektronik & Co 7200 Tuttlingen De GmbH
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 Berchtold Medizin-Elektronik & Co 7200 Tuttlingen De GmbH filed Critical Berchtold Medizin-Elektronik & Co 7200 Tuttlingen De GmbH
Priority to DE19843420340 priority Critical patent/DE3420340A1/de
Publication of DE3420340A1 publication Critical patent/DE3420340A1/de
Application granted granted Critical
Publication of DE3420340C2 publication Critical patent/DE3420340C2/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
    • 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
    • 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)
DE19843420340 1983-06-01 1984-05-30 Hochfrequenz-chirurgieschneidgeraet Granted DE3420340A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843420340 DE3420340A1 (de) 1983-06-01 1984-05-30 Hochfrequenz-chirurgieschneidgeraet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3319801 1983-06-01
DE19843420340 DE3420340A1 (de) 1983-06-01 1984-05-30 Hochfrequenz-chirurgieschneidgeraet

Publications (2)

Publication Number Publication Date
DE3420340A1 DE3420340A1 (de) 1984-12-20
DE3420340C2 true DE3420340C2 (OSRAM) 1987-12-10

Family

ID=25811200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843420340 Granted DE3420340A1 (de) 1983-06-01 1984-05-30 Hochfrequenz-chirurgieschneidgeraet

Country Status (1)

Country Link
DE (1) DE3420340A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217999A1 (de) * 1992-05-31 1993-12-02 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515622C2 (de) * 1985-04-30 1999-05-20 Lindenmeier Heinz Hochfrequenzgenerator für die Hochfrequenzchirurgie
DE3530335C2 (de) * 1985-08-24 1995-12-21 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät
DE59209946D1 (de) * 1991-08-12 2002-03-28 Storz Karl Gmbh & Co Kg Hochfrequenzchirurgiegenerator mit einer einstellbaren Ausgangsleistung
WO1993003677A2 (de) 1991-08-12 1993-03-04 Karl Storz Gmbh & Co. Hochfrequenzchirurgiegenerator zum schneiden von geweben
DE102008003475A1 (de) 2008-01-03 2009-07-09 Celon Ag Medical Instruments Hochfrequenzgenerator für das elektrochirurgische Schneiden
US8333760B2 (en) 2008-01-03 2012-12-18 Celon Ag Medical Instruments High frequency generator for electrosurgical cutting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504280C3 (de) * 1975-02-01 1980-08-28 Hans Heinrich Prof. Dr. 8035 Gauting Meinke Vorrichtung zum Schneiden und/oder Koagulieren menschlichen Gewebes mit Hochfrequenzstrom
CA1064581A (en) * 1975-06-02 1979-10-16 Stephen W. Andrews Pulse control circuit and method for electrosurgical units
US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
IT1123969B (it) * 1979-01-23 1986-05-07 Capurro Sergio Diatermocauterio temporizzato e detto temporizzatore immune ai di sturbi di origine elettromagnetica
DE2946728A1 (de) * 1979-11-20 1981-05-27 Erbe Elektromedizin GmbH & Co KG, 7400 Tübingen Hochfrequenz-chirurgiegeraet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217999A1 (de) * 1992-05-31 1993-12-02 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät
DE4217999C2 (de) * 1992-05-31 1999-11-18 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät

Also Published As

Publication number Publication date
DE3420340A1 (de) 1984-12-20

Similar Documents

Publication Publication Date Title
DE10218895B4 (de) Hochfrequenz-Chirurgiegenerator
DE69636102T2 (de) Elektrochirurgischer Generator und elektrochirurgisches System
DE60314184T2 (de) Elektrochirurgischer generator
EP0430929B1 (de) Hochfrequenz-Chirurgiegerät für die thermische Koagulation biologischer Gewebe
DE3225221C2 (OSRAM)
DE69221942T2 (de) Elektrochirurgisches H.F.-Gerät mit konstanter Spannung
DE2602517C3 (de) Vorrichtung zur Überwachung des Stromrückleiters bei einer elektrochirurgischen HF-Vorrichtung
DE3423356C2 (de) Elektrochirurgisches Hochfrequenz-Schneidinstrument
DE3510586C2 (OSRAM)
WO2005110262A1 (de) Hochfrequenzchirurgiegerät
DE2140832A1 (de) Verfahren und vorrichtung fuer die elektrische hochfrequenzchirurgie
DE2619081A1 (de) Impulssteuerschaltung fuer ein elektrochirurgisches geraet und verfahren zur steuerung der durchschnittsleistung deren pulsmodulierter ausgangssignale
DE3316671A1 (de) Sicherheitsvorrichtung
DE2056466A1 (de) Elektrischer Thermokauter
EP0812576A1 (de) Elektrochirurgischer Hochfrequenz-Generator
EP3132765B1 (de) Koagulations- und dissektionsinstrument mit verbesserter bedienung
DE3420340C2 (OSRAM)
DE2657450A1 (de) Speiseschaltung fuer den mikrowellengenerator eines mikrowellen-erhitzungsgeraetes bzw. verfahren zum betrieb eines solchen mikrowellengenerators
DE3426141C2 (de) Elektrolysegerät
DE4217999C2 (de) Hochfrequenz-Chirurgiegerät
DE2742341C2 (de) Lichtbogen-Schweißgerät
DE735494C (de) Schaltanordnung fuer Streutransformatoren mit regelbarem Nebenschluss, insbesondere zur Versorgung von Lichtbogenschweissstromkreisen
DE102010000184B4 (de) Hochfrequenzchirurgiegenerator
DE1146989B (de) Elektrochirurgisches Geraet fuer elektrische Schnitte und zur Elektrokoagulation
DE3309248C2 (OSRAM)

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee