[go: up one dir, main page]

JPH0175416U - - Google Patents

Info

Publication number
JPH0175416U
JPH0175416U JP1987172393U JP17239387U JPH0175416U JP H0175416 U JPH0175416 U JP H0175416U JP 1987172393 U JP1987172393 U JP 1987172393U JP 17239387 U JP17239387 U JP 17239387U JP H0175416 U JPH0175416 U JP H0175416U
Authority
JP
Japan
Prior art keywords
sheath
body cavity
electrode
operating
distal end
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
Application number
JP1987172393U
Other languages
Japanese (ja)
Other versions
JPH0426092Y2 (en
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 filed Critical
Priority to JP17239387U priority Critical patent/JPH0426092Y2/ja
Publication of JPH0175416U publication Critical patent/JPH0175416U/ja
Application granted granted Critical
Publication of JPH0426092Y2 publication Critical patent/JPH0426092Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は本考案の第１実施例に係
り、第１図はレゼクトスコープ装置の先端部の断
面図、第２図はレゼクトスコープ装置を尿道内に
挿入した際の鏡視下像を示す説明図、第３図はレ
ゼクトスコープ装置の側面図、第４図及び第５図
は本考案の第２実施例に係り、第４図はレゼクト
スコープ装置の挿入部分を示す側面図、第５図は
レゼクトスコープ装置の先端部の断面図、第６図
は従来のレゼクトスコープ装置の先端部の断面図
、第７図は従来のレゼクトスコープ装置を尿道内
に挿入した際の鏡視下像を示す説明図である。 １……レゼクトスコープ装置、２……シース、
２ａ……シース挿入部、４……ハンドル、５……
スコープ、５ａ……挿入部、６……電極、７……
ビーク、２２ａ……切除部。 Figures 1 to 3 relate to the first embodiment of the present invention, in which Figure 1 is a sectional view of the distal end of the resectoscope device, and Figure 2 is a mirror view when the resectoscope device is inserted into the urethra. FIG. 3 is a side view of the resectoscope device, FIGS. 4 and 5 relate to the second embodiment of the present invention, and FIG. 4 shows the inserted part of the resectoscope device. 5 is a sectional view of the distal end of the resectoscope device, FIG. 6 is a sectional view of the distal end of the conventional resectoscope device, and FIG. 7 is a sectional view of the conventional resectoscope device inserted into the urethra. It is an explanatory view showing an arthroscopic image at the time of insertion. 1... resect scope device, 2... sheath,
2a...Sheath insertion part, 4...Handle, 5...
Scope, 5a... Insertion section, 6... Electrode, 7...
Beak, 22a...resection part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 体腔内に挿入される細長で中空のシースと、こ
のシース内に挿通され、高周波を用いて体腔内の
組織を切除または凝固する電極と、前記電極を体
外から操作可能な操作部と、前記シース内に挿通
され、体腔内を観察可能な光学系を有する光学視
管とを備えた高周波内視鏡装置において、前記シ
ースの少なくとも先端部を、透明な絶縁材料によ
り形成したことを特徴とする高周波内視鏡装置。 An elongated and hollow sheath inserted into a body cavity, an electrode inserted into the sheath and used to ablate or coagulate tissue in the body cavity using high frequency waves, an operating section capable of operating the electrode from outside the body, and the sheath. A high-frequency endoscope device equipped with an optical viewing tube that is inserted into a body cavity and has an optical system that allows observation of the inside of a body cavity, characterized in that at least a distal end portion of the sheath is formed of a transparent insulating material. Endoscope equipment.
JP17239387U 1987-11-10 1987-11-10 Expired JPH0426092Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17239387U JPH0426092Y2 (en) 1987-11-10 1987-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17239387U JPH0426092Y2 (en) 1987-11-10 1987-11-10

Publications (2)

Publication Number Publication Date
JPH0175416U true JPH0175416U (en) 1989-05-22
JPH0426092Y2 JPH0426092Y2 (en) 1992-06-23

Family

ID=31464366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17239387U Expired JPH0426092Y2 (en) 1987-11-10 1987-11-10

Country Status (1)

Country Link
JP (1) JPH0426092Y2 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04231023A (en) * 1990-05-25 1992-08-19 Edward H Phillips Instrument for abdominoscopy and electric knife
JP2007152091A (en) * 2005-12-02 2007-06-21 Olympus Winter & Ibe Gmbh Urological resectoscope with insulator on outer shaft
US8062214B2 (en) 2004-08-27 2011-11-22 Smith & Nephew, Inc. Tissue resecting system
JP2012504997A (en) * 2008-10-08 2012-03-01 レニショウ （アイルランド） リミテッド catheter
US8893722B2 (en) 1997-09-04 2014-11-25 Smith & Nephew, Inc. Surgical endoscopic cutting device and method for its use
US9060801B1 (en) 2001-10-26 2015-06-23 Smith & Nephew, Inc. Reciprocating rotary arthroscopic surgical instrument
US9155454B2 (en) 2010-09-28 2015-10-13 Smith & Nephew, Inc. Hysteroscopic system
JP2016522047A (en) * 2013-06-21 2016-07-28 ▲銭▼建民Ｑｉａｎ， Ｊｉａｎｍｉｎ Multifunctional irrigation / aspiration catheter
JP6147440B1 (en) * 2015-07-23 2017-06-14 オリンパス株式会社 Ultrasonic treatment device and ultrasonic treatment assembly
JP2019510528A (en) * 2016-03-11 2019-04-18 オリンパス・ヴィンター・ウント・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ＯＬＹＭＰＵＳ ＷＩＮＴＥＲ ＆ ＩＢＥ ＧｍｂＨ Receiver scope and electrode assembly therefor
US10299803B2 (en) 2016-08-04 2019-05-28 Covidien Lp Self-aligning drive coupler
US10772652B2 (en) 2015-01-28 2020-09-15 Covidien Lp Tissue resection system
US10804769B2 (en) 2015-06-17 2020-10-13 Covidien Lp Surgical instrument with phase change cooling

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04231023A (en) * 1990-05-25 1992-08-19 Edward H Phillips Instrument for abdominoscopy and electric knife
US9750520B2 (en) 1997-09-04 2017-09-05 Covidien Lp Surgical endoscopic cutting device and method for its use
US9226650B2 (en) 1997-09-04 2016-01-05 Smith & Nephew, Inc. Surgical cutting device and method for its use
US9226765B2 (en) 1997-09-04 2016-01-05 Smith & Nephew, Inc. Surgical cutting device and method for its use
US9089358B2 (en) 1997-09-04 2015-07-28 Smith & Nephew, Inc. Surgical cutting device and method for its use
US8893722B2 (en) 1997-09-04 2014-11-25 Smith & Nephew, Inc. Surgical endoscopic cutting device and method for its use
US9066745B2 (en) 2001-10-26 2015-06-30 Smith & Nephew, Inc. Reciprocating rotary arthroscopic surgical instrument
US9060801B1 (en) 2001-10-26 2015-06-23 Smith & Nephew, Inc. Reciprocating rotary arthroscopic surgical instrument
US9060800B1 (en) 2001-10-26 2015-06-23 Smith & Nephew, Inc. Reciprocating rotary arthroscopic surgical instrument
US9936861B2 (en) 2004-08-27 2018-04-10 Covidien Lp Tissue resecting system
US8062214B2 (en) 2004-08-27 2011-11-22 Smith & Nephew, Inc. Tissue resecting system
US9125550B2 (en) 2004-08-27 2015-09-08 Smith & Nephew, Inc. Tissue resecting system
JP2012213639A (en) * 2004-08-27 2012-11-08 Smith & Nephew Inc Tissue resecting system
US8852085B2 (en) 2004-08-27 2014-10-07 Smith & Nephew, Inc. Tissue resecting system
JP2007152091A (en) * 2005-12-02 2007-06-21 Olympus Winter & Ibe Gmbh Urological resectoscope with insulator on outer shaft
JP2012504997A (en) * 2008-10-08 2012-03-01 レニショウ （アイルランド） リミテッド catheter
US9155454B2 (en) 2010-09-28 2015-10-13 Smith & Nephew, Inc. Hysteroscopic system
JP2016522047A (en) * 2013-06-21 2016-07-28 ▲銭▼建民Ｑｉａｎ， Ｊｉａｎｍｉｎ Multifunctional irrigation / aspiration catheter
US10772652B2 (en) 2015-01-28 2020-09-15 Covidien Lp Tissue resection system
US11666354B2 (en) 2015-01-28 2023-06-06 Covidien Lp Tissue resection system
US10804769B2 (en) 2015-06-17 2020-10-13 Covidien Lp Surgical instrument with phase change cooling
JP6147440B1 (en) * 2015-07-23 2017-06-14 オリンパス株式会社 Ultrasonic treatment device and ultrasonic treatment assembly
US10905455B2 (en) 2015-07-23 2021-02-02 Olympus Corporation Ultrasonic probe
JP2019510528A (en) * 2016-03-11 2019-04-18 オリンパス・ヴィンター・ウント・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ＯＬＹＭＰＵＳ ＷＩＮＴＥＲ ＆ ＩＢＥ ＧｍｂＨ Receiver scope and electrode assembly therefor
US11234579B2 (en) 2016-03-11 2022-02-01 Olympus Winter & Ibe Gmbh Resectoscope and electrode assembly therefor
US10299803B2 (en) 2016-08-04 2019-05-28 Covidien Lp Self-aligning drive coupler

Also Published As

Publication number Publication date
JPH0426092Y2 (en) 1992-06-23

Similar Documents

Publication Publication Date Title
US6200313B1 (en) Puncture instrument for punctured high frequency treatments
US4834067A (en) Instrument for internal hemorrhoidectomy
CA2314785A1 (en) Surgical instrument and method for endoscopic tissue dissection
JPH0175416U (en)
CA2249203A1 (en) A tissue stabilization device for use during surgery having spherical curved feet
JP2023115380A5 (en)
JPS62292153A (en) Ultrasonic living body tissue cutting probe
JPH05200044A (en) Bipolar peritoneoscope with changeable electrode chip assembly
DE69110794D1 (en) Ablation catheter.
JPH0261314U (en)
JP2000245689A (en) Auxiliary tool for endoscope insertion
JPS5993513U (en) Transurethral prostate dissection device
JPS61203009U (en)
JPS6138569Y2 (en)
JPH10328203A (en) Cautery for endoscope
JPS6235458Y2 (en)
JP3014213B2 (en) Oblique endoscope
JP2005168927A (en) Diathermic knife
JP2539432Y2 (en) Endoscope
JPH0432084Y2 (en)
JP2549739Y2 (en) Electrosurgical instrument
JP3068691B2 (en) Endoscope tip
JPS62211054A (en) Apparatus for incising tissue of living body
JPH038252Y2 (en)
JPH033314U (en)