JPH07501719A - 腹腔鏡用電気手術ペンシル - Google Patents
腹腔鏡用電気手術ペンシルInfo
- Publication number
- JPH07501719A JPH07501719A JP5506128A JP50612893A JPH07501719A JP H07501719 A JPH07501719 A JP H07501719A JP 5506128 A JP5506128 A JP 5506128A JP 50612893 A JP50612893 A JP 50612893A JP H07501719 A JPH07501719 A JP H07501719A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- electrode
- surgical
- electrosurgical
- gas
- 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.)
- Granted
Links
Classifications
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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
- A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
-
- 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, e.g. tourniquets
- A61B2017/00973—Surgical instruments, devices or methods, e.g. tourniquets pedal-operated
-
- 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
- A61B2018/00184—Moving parts
- A61B2018/00196—Moving parts reciprocating lengthwise
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/00922—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device by switching or controlling the treatment energy directly within the hand-piece
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/00958—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device for switching between different working modes of the main function
-
- 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
- A61B2018/1213—Generators therefor creating an arc
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
- A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/014—Application surgical instrument
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)
Abstract
Description
Claims (25)
- 1.共通の軸を持つノズル及び電極を備えた外科手術装置と、前記電極が露出さ れる第1の配置と、前記電極及びノズルが収められる第2の配置との間で前記外 科手術装置を配置するための第1手段と、前記外科手術装置が非稼動状態にある 場合に、当該装置を前記第2の配置に維持するための第2手段と、を備えた電気 外科器具。
- 2.前記外科手術装置が前記第1の配置にある場合に、前記ノズルに対してガス を送り出すガス搬送手段を更に備えてなる請求項1に記載の電気外科器具。
- 3.第1の手術モードと第2の手術モードの間で選択するためのモード選択手段 を更に備えてなる請求項2に記載の電気外科器具。
- 4.前記モード選択手段は、前記ノズルヘのガス搬送を制御する圧力スイッチを 備えてなる請求項3に記載の電気外科器具。
- 5.前記第1の手術モードにおいて、前記外科手術装置を前記第1の配置に保持 する保持手段を更に備えてなる請求項3に記載の電気外科器具。
- 6.前記保持手段は、前記ノズル及び前記電極のうちの一方と一体の第1の連動 部材と、前記ノズル及び前記電極のうちの他方と一体の第2の連動部材とを備え ており、前記外科手術装置が前記第1の配置にある場合に、前記第1の連動部材 が前記第2の連動部材と係合する請求項5に記載の電気外科器具。
- 7.前記保持手段は、前記ノズル及び前記電極のうちの一方と一体的に連結され た突部と、前記ノズル及び前記電極のうちの他方と一体的に連結されて前記突部 をスライド可能に受承するための、縦部分と横部分とを有する溝とを備え、前記 突部が前記溝の横部分に受承されている場合に、前記外科手術装置が前記第1の 配置に保持される請求項5に記載の電気外科器具。
- 8.前記第1手段は、前記ノズルに一体連結された第1の部分と、前記電極に一 体連結された第2の部分とを含むハウジングを備えてなり、前記第1の部分は前 記第2の部分に対してスライド可能に相互連結されている請求項1に記載の電気 外科器具。
- 9.前記第2手段は、前記外科手術装置を前記第2の配置に維持するための、前 記第1及び第2の部分間に作動的に配置された弾性部材を備えてなる請求項8に 記載の電気外科器具。
- 10.前記第2手段は、前記第1の部分と一体の第1の連動部材と、前記第2の 部分と一体の第2の連動部材とを備え、前記外科手術装置が前記第2の配置にあ る場合に、第1の連動部材は前記第2の連動部材と係合する請求項8に記載の電 気外科器具。
- 11.前記ハウジングと前記ノズルとの間に配置されて、前記外科手術装置の腹 腔鏡への適用を可能とする長尺状チューブを更に備えてなる請求項8に記載の電 気外科器具。
- 12.前記ノズルが前記チューブに固定的に連結されている請求項11に記載の 電気外科器具。
- 13.前記第1手段は前記第1の部分と一体の、横方向へ延びる部材を備えてお り、この部材をつかむことによって前記外科手術装置が配置される請求項8に記 載の電気外科器具。
- 14.前記第1手段は、前記第2の部分と一体の、横方向へ延びる第2の部材を 更に備えてなり、一つの手で前記第1及び第2の部材をつかむことによって前記 外科手術装置が配置可能である請求項13に記載の電気外科器具。
- 15.電源から電極への電気信号の供給を選択的に制御する信号制御手段を更に 備えてなる請求項1に記載の電気外科器具。
- 16.前記信号制御手段は、少なくとも、組織切断に十分な第1の信号と凝固に 十分な第2の信号との間で、前記信号を選択的に切り換えるスイッチ手段を備え てなる請求項15に記載の電気外科器具。
- 17.ノズルと、 前記ノズルと共通の軸を持つ電極と、 前記ノズルに対して前記電極を、第1の手術モード用の第1の位置と第2の手術 モード用の第2の位置との間で動かす第1手段と、前記第2の手術モードにおい て前記電極を前記第2の位置に維持する第2手段と、を備えており、 前記電極は、前記第2の位置にある場合よりも、前記第1の位置にあるノズルに 対してもっと前方の位置にある電気外科器具。
- 18.前記第1の手術モードにおいて、前記ノズルに対してガスを送り出すガス 搬送手段を更に備えてなる請求項17に記載の電気外科器具。
- 19.前記維持手段は、前記第1の部分と一体の第1の連動部材と、前記第2の 部分と一体の第2の連動部材とを備えており、前記第1及び第2の部分はそれら の間の摩擦接触を提供するように寸法決定されている請求項17に記載の電気外 科器具。
- 20.前記維持手段は、前記第1及び第2の部分を離すように付勢するための当 該第1及び第2の部分の間に配置された弾性部材を備えてなる請求項17に記載 の電気外科器具。
- 21.套管と、 前記套管に固着されたノズルと、 前記ノズルと共通の軸を持つ電極と、 非ガス促進電気外科用の第1の位置と、ガス促進電気外科用の第2の位置との間 において、前記ノズルに対して前記電極を動かすための位置決め手段と、ガス促 進電気外科のために、前記ノズルに対してガスを送り出すガス搬送手段と、を備 えており、 前記電極は、第2の位置における場合よりも第1の位置においてノズルに対して もっと前方にある電気外科用機器。
- 22.前記電極を前記第1の位置に保持する保持手段を更に備える請求項21に 記載の電気外科用機器。
- 23.前記電極を前記第2の位置に維持する手段を更に備えてなる請求項21に 記載の電気外科用機器。
- 24.ノズルと、 前記ノズルと共通の軸を持つ電極と、 第1の部分及び第2の部分を有するペンシル型ハウジングと、を備えており、第 1及び第2の部分は、それらの間の相移動のためにスライド可能に相互連結され ており、 当該第1及び第2の部分のうちの一方は前記電極に対して連結され、当該第1及 び第2の部分の他方は前記ノズルに対して連結されている電気外科器具。
- 25.前記電極が前記ノズルの端部を超えて前方に延びる第1の位置、及び、前 記第2の部分に対して前記第1の部分をスライドさせることにより前記電極及び 前記ノズルが収められる第2の位置から、前記電極が移動可能である請求項24 に記載の電気外科器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US759,401 | 1985-07-25 | ||
US07/759,401 US5306238A (en) | 1990-03-16 | 1991-09-13 | Laparoscopic electrosurgical pencil |
PCT/US1992/007700 WO1993005721A1 (en) | 1991-09-13 | 1992-09-10 | Laparoscopic electrosurgical pencil |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07501719A true JPH07501719A (ja) | 1995-02-23 |
JP3428986B2 JP3428986B2 (ja) | 2003-07-22 |
Family
ID=25055507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50612893A Expired - Lifetime JP3428986B2 (ja) | 1991-09-13 | 1992-09-10 | 腹腔鏡手術に適した電気外科装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5306238A (ja) |
EP (1) | EP0604539B1 (ja) |
JP (1) | JP3428986B2 (ja) |
AU (1) | AU670758B2 (ja) |
CA (1) | CA2119382C (ja) |
DE (1) | DE69228384T2 (ja) |
WO (1) | WO1993005721A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014529303A (ja) * | 2011-06-28 | 2014-11-06 | セイフエア・アクチェンゲゼルシャフトSafeAir AG | 真空源に電気手術用器具を接続する連結手段、連結手段を設けた電気手術用器具、連結手段を含むキット、及び、それらの使用方法 |
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Also Published As
Publication number | Publication date |
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WO1993005721A1 (en) | 1993-04-01 |
CA2119382C (en) | 2003-12-23 |
DE69228384T2 (de) | 1999-10-14 |
JP3428986B2 (ja) | 2003-07-22 |
EP0604539A1 (en) | 1994-07-06 |
AU670758B2 (en) | 1996-08-01 |
EP0604539A4 (en) | 1994-08-24 |
CA2119382A1 (en) | 1993-04-01 |
AU2595592A (en) | 1993-04-27 |
EP0604539B1 (en) | 1999-02-03 |
US5306238A (en) | 1994-04-26 |
DE69228384D1 (de) | 1999-03-18 |
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