GB1165148A - An Apparatus for Controlling Supply of Protective Gas to an Electrode of a High-Frequency Surgical Coagulating Instrument - Google Patents

An Apparatus for Controlling Supply of Protective Gas to an Electrode of a High-Frequency Surgical Coagulating Instrument

Info

Publication number
GB1165148A
GB1165148A GB5780366A GB5780366A GB1165148A GB 1165148 A GB1165148 A GB 1165148A GB 5780366 A GB5780366 A GB 5780366A GB 5780366 A GB5780366 A GB 5780366A GB 1165148 A GB1165148 A GB 1165148A
Authority
GB
United Kingdom
Prior art keywords
electrode
gas
pressure
switch
generator
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
GB5780366A
Other languages
English (en)
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB1165148A publication Critical patent/GB1165148A/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
    • A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (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)
  • Regulation And Control Of Combustion (AREA)
  • Surgical Instruments (AREA)
GB5780366A 1965-12-23 1966-12-23 An Apparatus for Controlling Supply of Protective Gas to an Electrode of a High-Frequency Surgical Coagulating Instrument Expired GB1165148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0049007 1965-12-23

Publications (1)

Publication Number Publication Date
GB1165148A true GB1165148A (en) 1969-09-24

Family

ID=7051587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5780366A Expired GB1165148A (en) 1965-12-23 1966-12-23 An Apparatus for Controlling Supply of Protective Gas to an Electrode of a High-Frequency Surgical Coagulating Instrument

Country Status (5)

Country Link
CH (1) CH454295A (cs)
FR (1) FR1506039A (cs)
GB (1) GB1165148A (cs)
NL (1) NL6616877A (cs)
SE (1) SE328368B (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781175A (en) * 1986-04-08 1988-11-01 C. R. Bard, Inc. Electrosurgical conductive gas stream technique of achieving improved eschar for coagulation
WO1992005743A1 (en) * 1990-10-04 1992-04-16 Birtcher Medical Systems, Inc. Electrosurgical handpiece incorporating blade and gas functionality
US8057470B2 (en) 2007-08-30 2011-11-15 Conmed Corporation Integrated smoke evacuation electrosurgical pencil and method
US9554843B2 (en) 2006-09-01 2017-01-31 Conmed Corporation Adapter and method for converting gas-enhanced electrosurgical coagulation instrument for cutting

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781175A (en) * 1986-04-08 1988-11-01 C. R. Bard, Inc. Electrosurgical conductive gas stream technique of achieving improved eschar for coagulation
WO1992005743A1 (en) * 1990-10-04 1992-04-16 Birtcher Medical Systems, Inc. Electrosurgical handpiece incorporating blade and gas functionality
US5256138A (en) * 1990-10-04 1993-10-26 The Birtcher Corporation Electrosurgical handpiece incorporating blade and conductive gas functionality
US9554843B2 (en) 2006-09-01 2017-01-31 Conmed Corporation Adapter and method for converting gas-enhanced electrosurgical coagulation instrument for cutting
US8057470B2 (en) 2007-08-30 2011-11-15 Conmed Corporation Integrated smoke evacuation electrosurgical pencil and method

Also Published As

Publication number Publication date
NL6616877A (cs) 1967-06-26
FR1506039A (fr) 1967-12-15
CH454295A (de) 1968-04-15
SE328368B (cs) 1970-09-14

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees