JP3939349B2 - 小径の内視鏡式器具 - Google Patents

小径の内視鏡式器具 Download PDF

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Publication number
JP3939349B2
JP3939349B2 JP53510796A JP53510796A JP3939349B2 JP 3939349 B2 JP3939349 B2 JP 3939349B2 JP 53510796 A JP53510796 A JP 53510796A JP 53510796 A JP53510796 A JP 53510796A JP 3939349 B2 JP3939349 B2 JP 3939349B2
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JP
Japan
Prior art keywords
endoscopic instrument
end effector
wire
hollow tube
instrument according
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 - Fee Related
Application number
JP53510796A
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English (en)
Japanese (ja)
Other versions
JPH11505163A5 (2
JPH11505163A (ja
Inventor
ジャールティーノ，ジョエル・エフ
ヌネズ，ジョージ
Original Assignee
シンバイオシス・コーポレーション
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 シンバイオシス・コーポレーション filed Critical シンバイオシス・コーポレーション
Publication of JPH11505163A publication Critical patent/JPH11505163A/ja
Publication of JPH11505163A5 publication Critical patent/JPH11505163A5/ja
Application granted granted Critical
Publication of JP3939349B2 publication Critical patent/JP3939349B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2926—Details of heads or jaws
    • A61B2017/2932—Transmission of forces to jaw members
    • A61B2017/2933—Transmission of forces to jaw members camming or guiding means
    • A61B2017/2934—Transmission of forces to jaw members camming or guiding means arcuate shaped guiding means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2926—Details of heads or jaws
    • A61B2017/2932—Transmission of forces to jaw members
    • A61B2017/2939—Details of linkages or pivot points
    • 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
    • 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

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)
JP53510796A 1995-05-18 1996-05-17 小径の内視鏡式器具 Expired - Fee Related JP3939349B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/443,466 1995-05-18
US08/443,466 US5697949A (en) 1995-05-18 1995-05-18 Small diameter endoscopic instruments
PCT/US1996/007204 WO1996036289A1 (en) 1995-05-18 1996-05-17 Small diameter endoscopic instruments

Publications (3)

Publication Number Publication Date
JPH11505163A JPH11505163A (ja) 1999-05-18
JPH11505163A5 JPH11505163A5 (2) 2004-07-08
JP3939349B2 true JP3939349B2 (ja) 2007-07-04

Family

ID=23760916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53510796A Expired - Fee Related JP3939349B2 (ja) 1995-05-18 1996-05-17 小径の内視鏡式器具

Country Status (7)

Country Link
US (1) US5697949A (2)
EP (2) EP1358854B1 (2)
JP (1) JP3939349B2 (2)
AU (1) AU5797896A (2)
CA (1) CA2220139C (2)
DE (2) DE69632911T2 (2)
WO (1) WO1996036289A1 (2)

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CA2220139A1 (en) 1996-11-21
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EP0830093A1 (en) 1998-03-25
EP1358854B1 (en) 2005-02-23
DE69632911T2 (de) 2005-07-21
EP0830093B1 (en) 2004-07-14
AU5797896A (en) 1996-11-29
CA2220139C (en) 2006-08-29
DE69632911D1 (de) 2004-08-19
JPH11505163A (ja) 1999-05-18
EP1358854A1 (en) 2003-11-05
EP0830093A4 (en) 2000-01-26
DE69634392D1 (de) 2005-03-31
US5697949A (en) 1997-12-16

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