ATE375111T1 - Verbessertes elektrochirurgisches instrument - Google Patents

Verbessertes elektrochirurgisches instrument

Info

Publication number
ATE375111T1
ATE375111T1 AT01271063T AT01271063T ATE375111T1 AT E375111 T1 ATE375111 T1 AT E375111T1 AT 01271063 T AT01271063 T AT 01271063T AT 01271063 T AT01271063 T AT 01271063T AT E375111 T1 ATE375111 T1 AT E375111T1
Authority
AT
Austria
Prior art keywords
metal body
thermal
insulating layer
instrument
metal
Prior art date
Application number
AT01271063T
Other languages
German (de)
English (en)
Inventor
Warren Heim
Michael Olichney
James Brassell
Original Assignee
Surginetics Inc
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 Surginetics Inc filed Critical Surginetics Inc
Application granted granted Critical
Publication of ATE375111T1 publication Critical patent/ATE375111T1/de

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
    • A61B18/1402—Probes for open 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
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00831—Material properties
    • A61B2017/0088—Material properties ceramic
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00089—Thermal conductivity
    • A61B2018/00101—Thermal conductivity low, i.e. thermally insulating
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00107—Coatings on the energy applicator
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00107—Coatings on the energy applicator
    • A61B2018/00136—Coatings on the energy applicator with polymer
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1412—Blade

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)
  • Surgical Instruments (AREA)
  • Saccharide Compounds (AREA)
  • Materials For Medical Uses (AREA)
AT01271063T 2000-12-29 2001-12-27 Verbessertes elektrochirurgisches instrument ATE375111T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/751,223 US6533781B2 (en) 1997-12-23 2000-12-29 Electrosurgical instrument

Publications (1)

Publication Number Publication Date
ATE375111T1 true ATE375111T1 (de) 2007-10-15

Family

ID=25021036

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01271063T ATE375111T1 (de) 2000-12-29 2001-12-27 Verbessertes elektrochirurgisches instrument

Country Status (12)

Country Link
US (1) US6533781B2 (enExample)
EP (1) EP1355562B1 (enExample)
JP (1) JP2004520906A (enExample)
CN (2) CN101069652A (enExample)
AT (1) ATE375111T1 (enExample)
AU (1) AU2002255454B2 (enExample)
BR (1) BR0116597A (enExample)
CA (1) CA2433413A1 (enExample)
DE (1) DE60130925D1 (enExample)
EA (1) EA007972B1 (enExample)
MX (1) MXPA03005925A (enExample)
WO (1) WO2002065890A2 (enExample)

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Also Published As

Publication number Publication date
WO2002065890A3 (en) 2003-03-27
EP1355562A2 (en) 2003-10-29
US6533781B2 (en) 2003-03-18
CN1518432A (zh) 2004-08-04
WO2002065890A2 (en) 2002-08-29
CA2433413A1 (en) 2002-08-29
EA007972B1 (ru) 2007-02-27
AU2002255454B2 (en) 2007-05-24
MXPA03005925A (es) 2004-01-26
DE60130925D1 (de) 2007-11-22
BR0116597A (pt) 2005-06-28
EP1355562A4 (en) 2005-06-15
JP2004520906A (ja) 2004-07-15
EA200300739A1 (ru) 2004-02-26
US20010012936A1 (en) 2001-08-09
CN101069652A (zh) 2007-11-14
EP1355562B1 (en) 2007-10-10

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