IT1294218B1 - PROTECTION AGAINST ELECTRIC DISCHARGES FOR THE NEUTRAL ELECTRODE OF HIGH FREQUENCY SURGICAL EQUIPMENT - Google Patents

PROTECTION AGAINST ELECTRIC DISCHARGES FOR THE NEUTRAL ELECTRODE OF HIGH FREQUENCY SURGICAL EQUIPMENT

Info

Publication number
IT1294218B1
IT1294218B1 IT97RM000474A ITRM970474A IT1294218B1 IT 1294218 B1 IT1294218 B1 IT 1294218B1 IT 97RM000474 A IT97RM000474 A IT 97RM000474A IT RM970474 A ITRM970474 A IT RM970474A IT 1294218 B1 IT1294218 B1 IT 1294218B1
Authority
IT
Italy
Prior art keywords
high frequency
protection against
against electric
surgical equipment
neutral electrode
Prior art date
Application number
IT97RM000474A
Other languages
Italian (it)
Inventor
Korth Knut
Original Assignee
Ruesch Willy Ag
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 Ruesch Willy Ag filed Critical Ruesch Willy Ag
Publication of ITRM970474A1 publication Critical patent/ITRM970474A1/en
Application granted granted Critical
Publication of IT1294218B1 publication Critical patent/IT1294218B1/en

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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/149—Probes or electrodes therefor bow shaped or with rotatable body at cantilever end, e.g. for resectoscopes, or coagulating rollers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar
    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/005—Auxiliary appliance with suction drainage system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/007—Auxiliary appliance with irrigation system

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT97RM000474A 1996-07-30 1997-07-30 PROTECTION AGAINST ELECTRIC DISCHARGES FOR THE NEUTRAL ELECTRODE OF HIGH FREQUENCY SURGICAL EQUIPMENT IT1294218B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19630666A DE19630666C1 (en) 1996-07-30 1996-07-30 Contact shield for neutral electrode of high frequency endoscopic surgical instrument

Publications (2)

Publication Number Publication Date
ITRM970474A1 ITRM970474A1 (en) 1999-01-30
IT1294218B1 true IT1294218B1 (en) 1999-03-24

Family

ID=7801236

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000474A IT1294218B1 (en) 1996-07-30 1997-07-30 PROTECTION AGAINST ELECTRIC DISCHARGES FOR THE NEUTRAL ELECTRODE OF HIGH FREQUENCY SURGICAL EQUIPMENT

Country Status (3)

Country Link
AT (1) AT404426B (en)
DE (1) DE19630666C1 (en)
IT (1) IT1294218B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005039106B4 (en) 2005-08-12 2010-01-14 Karl Storz Gmbh & Co. Kg Medical instrument
GB2557261A (en) * 2016-12-02 2018-06-20 Alesi Surgical Ltd Electrode shield

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9014246U1 (en) * 1990-10-13 1991-01-24 Hümmler, Stefan, Dr.med., 7710 Donaueschingen Dual-lumen basket catheter
DE4425015C2 (en) * 1994-07-15 1997-01-16 Winter & Ibe Olympus Endoscopic electrosurgical device

Also Published As

Publication number Publication date
ATA119997A (en) 1998-04-15
DE19630666C1 (en) 1997-11-20
AT404426B (en) 1998-11-25
ITRM970474A1 (en) 1999-01-30

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Legal Events

Date Code Title Description
0001 Granted