JP2019510528A - レゼクトスコープ及びそのための電極アセンブリ - Google Patents
レゼクトスコープ及びそのための電極アセンブリ Download PDFInfo
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- JP2019510528A JP2019510528A JP2018537841A JP2018537841A JP2019510528A JP 2019510528 A JP2019510528 A JP 2019510528A JP 2018537841 A JP2018537841 A JP 2018537841A JP 2018537841 A JP2018537841 A JP 2018537841A JP 2019510528 A JP2019510528 A JP 2019510528A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00195—Optical arrangements with eyepieces
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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
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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
- A61B18/149—Probes or electrodes therefor bow shaped or with rotatable body at cantilever end, e.g. for resectoscopes, or coagulating rollers
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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
- A61B2018/00964—Features of probes
- A61B2018/0097—Cleaning probe surfaces
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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
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
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- Endoscopes (AREA)
Abstract
Description
Claims (11)
- 細長いシャフトチューブ(2)と、そのシャフトチューブの中に配置され、遠位端に対物レンズ(5)を有する細長い光学素子(4)と、電極アセンブリ(10)と、を備えたレゼクトスコープ(1)であって、
電極アセンブリ(10)は、フォークアセンブリ(13)のアーム(12)の遠位端に配置された電極(11)を備え、対物レンズ(5)の両側に配置され、変位領域(14)において電極シャフト(15)に纏められ、
電極アセンブリ(10)は、電極(11)が対物レンズ(5)の前方でシャフトチューブ(2)の内側に配置された第1の位置から、フォークアセンブリ(13)のアーム(12)がシャフトチューブ(2)から突出した第2の位置までストローク長(90)だけ長手方向に展開可能であり、
フォークアセンブリ(13)のアーム(12)の長さ(91)は、ストローク長(90)の1.2倍よりも大きい、レゼクトスコープ(1)。 - フォークアセンブリ(13)のアーム(12)の長さ(91)は、ストローク長(90)の1.3倍より大きく、好ましくはストローク長(90)の1.4倍よりも大きく、より好ましくはストローク長(90)の1.5倍よりも大きいことを特徴とする請求項1に記載のレゼクトスコープ。
- 電極シャフト(15)へのフォークアセンブリ(13)の2つのアーム(12)の変位領域(14)が、反転翼形プロフィールとしてそれぞれにおいて設計されていることを特徴とする請求項1又は2に記載のレゼクトスコープ。
- ガイド要素(16)は、変位領域(14)に隣接し、電極シャフト(15)上に設けられ、電極シャフト(15)が光学素子(4)に沿って案内されるように光学素子(4)と相互作用するよう設けられたことを特徴とする、請求項1から3のいずれか一項に記載のレゼクトスコープ。
- ガイド要素(16)はチューブ状であることを特徴とする、請求項1から4のいずれか一項に記載のレゼクトスコープ。
- シャフトチューブ(2)と光学素子(4)との間の領域は、リンス液を供給するように構成されていることを特徴とする、請求項1から5のいずれか一項に記載のレゼクトスコープ。
- シャフトチューブ(2)は二重壁であり、シャフトチューブ(2)の壁の間の領域はリンス媒体を排出するように構成されていることを特徴とする、請求項1から6のいずれか一項に記載のレゼクトスコープ。
- 電極アセンブリ(10)の電極(11)はバイポーラ電極、好ましくはループ電極又はフラットな蒸散電極であることを特徴とする、請求項1から7のいずれか一項に記載のレゼクトスコープ。
- ストローク長(90)は24mmであり、及び/又はフォークアセンブリ(13)のアーム(12)の長さ(91)は30mm〜28mm、好ましくは32mm〜34mmであることを特徴とする、請求項1から8のいずれか一項に記載のレゼクトスコープ。
- 電極アセンブリ(10)が、ストローク長(90)で長手方向に展開可能であり、フォークアセンブリ(13)のアーム(12)の遠位端に配置された電極(11)を含み、変位領域(14)において電極シャフト(15)に纏められ、フォークアセンブリ(13)のアーム(12)の長さ(91)がストローク長(90)の1.2倍より大きい、電極アセンブリ(10)。
- 電極アセンブリ(10)が、請求項2、3、4、5、8及び9の少なくとも1つの特徴に従って構成されることを特徴とする請求項10に記載の電極アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016204047.2 | 2016-03-11 | ||
DE102016204047.2A DE102016204047A1 (de) | 2016-03-11 | 2016-03-11 | Resektoskop und Elektrodenanordnung dafür |
PCT/EP2017/055263 WO2017153374A1 (de) | 2016-03-11 | 2017-03-07 | Resektoskop und elektrodenanordnung dafür |
Publications (2)
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JP2019510528A true JP2019510528A (ja) | 2019-04-18 |
JP6933653B2 JP6933653B2 (ja) | 2021-09-08 |
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JP2018537841A Active JP6933653B2 (ja) | 2016-03-11 | 2017-03-07 | レゼクトスコープ及びそのための電極アセンブリ |
Country Status (6)
Country | Link |
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US (1) | US11234579B2 (ja) |
EP (1) | EP3426175A1 (ja) |
JP (1) | JP6933653B2 (ja) |
CN (1) | CN108697463B (ja) |
DE (1) | DE102016204047A1 (ja) |
WO (1) | WO2017153374A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021527483A (ja) * | 2018-06-11 | 2021-10-14 | オリンパス・ウィンター・アンド・イベ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | レゼクトスコープに電極を固定するためのアセンブリ支援ツール |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102019102841A1 (de) * | 2019-02-05 | 2020-08-06 | Olympus Winter & Ibe Gmbh | Lösbarer Isoliereinsatz zur Verwendung in einem Resektoskop |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116198A (en) * | 1975-05-15 | 1978-09-26 | Delma, Elektro Und Medizinische Apparatebaugesellschaft M.B.H. | Electro - surgical device |
JPH0175416U (ja) * | 1987-11-10 | 1989-05-22 | ||
JPH03295550A (ja) * | 1990-04-12 | 1991-12-26 | Olympus Optical Co Ltd | レゼクトスコープ装置 |
JPH09262245A (ja) * | 1996-03-28 | 1997-10-07 | Olympus Optical Co Ltd | レゼクトスコープ |
JP2002095677A (ja) * | 2000-09-22 | 2002-04-02 | Olympus Optical Co Ltd | レゼクトスコープシステム |
US20020058859A1 (en) * | 2000-11-15 | 2002-05-16 | Olympus Winter & Ibe Gmbh | Continuously rinsing double-sheath endoscope |
JP2008246111A (ja) * | 2007-03-30 | 2008-10-16 | Olympus Medical Systems Corp | 剥離用処置具とレゼクトスコープと生体組織の剥離方法 |
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US3939839A (en) | 1974-06-26 | 1976-02-24 | American Cystoscope Makers, Inc. | Resectoscope and electrode therefor |
DE19514552C2 (de) * | 1995-04-20 | 1998-06-04 | Winter & Ibe Olympus | Rollenelektrode für chirurgische Koagulationsinstrumente |
DE10324704B4 (de) * | 2003-05-30 | 2008-08-21 | Olympus Winter & Ibe Gmbh | Ureter-Resektoskop |
DE10345111A1 (de) * | 2003-09-26 | 2005-05-12 | Winter & Ibe Olympus | Zur Verwendung in einem Resektoskop bestimmtes Arbeitsinstrument mit Griffkörper und Griffkörper für ein Arbeitsinstrument |
JP5351019B2 (ja) * | 2006-07-06 | 2013-11-27 | レロイ・エル・イエーツ | 切除装置 |
EP2549963B1 (en) * | 2010-03-25 | 2023-08-23 | Boston Scientific Scimed, Inc. | Systems for prostate treatment |
US9474438B2 (en) * | 2010-05-28 | 2016-10-25 | Gyrus Acmi, Inc. | Continuous flow endoscope systems |
GB2489926A (en) * | 2011-04-07 | 2012-10-17 | Gyrus Medical Ltd | Resectoscope including a return electrode |
GB201311194D0 (en) | 2013-06-24 | 2013-08-14 | Gyrus Medical Ltd | Electrosurgical electrode |
-
2016
- 2016-03-11 DE DE102016204047.2A patent/DE102016204047A1/de active Pending
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- 2017-03-07 JP JP2018537841A patent/JP6933653B2/ja active Active
- 2017-03-07 EP EP17709071.9A patent/EP3426175A1/de active Pending
- 2017-03-07 US US16/078,908 patent/US11234579B2/en active Active
- 2017-03-07 CN CN201780015567.8A patent/CN108697463B/zh active Active
- 2017-03-07 WO PCT/EP2017/055263 patent/WO2017153374A1/de active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116198A (en) * | 1975-05-15 | 1978-09-26 | Delma, Elektro Und Medizinische Apparatebaugesellschaft M.B.H. | Electro - surgical device |
JPH0175416U (ja) * | 1987-11-10 | 1989-05-22 | ||
JPH03295550A (ja) * | 1990-04-12 | 1991-12-26 | Olympus Optical Co Ltd | レゼクトスコープ装置 |
JPH09262245A (ja) * | 1996-03-28 | 1997-10-07 | Olympus Optical Co Ltd | レゼクトスコープ |
JP2002095677A (ja) * | 2000-09-22 | 2002-04-02 | Olympus Optical Co Ltd | レゼクトスコープシステム |
US20020058859A1 (en) * | 2000-11-15 | 2002-05-16 | Olympus Winter & Ibe Gmbh | Continuously rinsing double-sheath endoscope |
JP2008246111A (ja) * | 2007-03-30 | 2008-10-16 | Olympus Medical Systems Corp | 剥離用処置具とレゼクトスコープと生体組織の剥離方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021527483A (ja) * | 2018-06-11 | 2021-10-14 | オリンパス・ウィンター・アンド・イベ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | レゼクトスコープに電極を固定するためのアセンブリ支援ツール |
Also Published As
Publication number | Publication date |
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EP3426175A1 (de) | 2019-01-16 |
WO2017153374A1 (de) | 2017-09-14 |
US11234579B2 (en) | 2022-02-01 |
DE102016204047A1 (de) | 2017-09-14 |
CN108697463A (zh) | 2018-10-23 |
JP6933653B2 (ja) | 2021-09-08 |
US20190053692A1 (en) | 2019-02-21 |
CN108697463B (zh) | 2021-10-22 |
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