JP2009119247A - 電極ヘッドを備えた外科用気化電極 - Google Patents
電極ヘッドを備えた外科用気化電極 Download PDFInfo
- Publication number
- JP2009119247A JP2009119247A JP2008245091A JP2008245091A JP2009119247A JP 2009119247 A JP2009119247 A JP 2009119247A JP 2008245091 A JP2008245091 A JP 2008245091A JP 2008245091 A JP2008245091 A JP 2008245091A JP 2009119247 A JP2009119247 A JP 2009119247A
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- JP
- Japan
- Prior art keywords
- electrode
- head
- electrode head
- insulating sleeve
- vaporization
- 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.)
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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
- A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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
- A61B2018/00053—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
- A61B2018/00107—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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00505—Urinary tract
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
- A61B2018/00583—Coblation, i.e. ablation using a cold 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00625—Vaporization
-
- 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
- A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
-
- 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
- A61B2018/1497—Electrodes covering only part of the probe circumference
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- 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)
- Plasma Technology (AREA)
- Resistance Heating (AREA)
Abstract
【解決手段】 作用面(6)を有し且つ絶縁スリーブ(4)で囲まれた給電ワイヤ(3)が少なくとも1つの接続個所(10)に接続された電極ヘッド(2)を備えた外科用気化電極(1)において、接続個所(10)を囲む電極ヘッド(2)の表面範囲(7)に、セラミックカバー(8)を備えて構成する。
【選択図】 図3
Description
2 電極ヘッド
3 給電ワイヤ
4 絶縁スリーブ
5 保護パイプ
6 作用面
7 背面
8 セラミックディスク
9 ボア
10 接続箇所
Claims (3)
- 作用面(6)を有し且つ絶縁スリーブ(4)で囲まれた給電ワイヤ(3)が少なくとも1つの接続箇所(10)に接続された電極ヘッド(2)を備えた外科用気化電極(1)において、接続箇所(10)を囲む電極ヘッド(2)の表面範囲(7)が、セラミックカバー(8)を備えていることを特徴とする気化電極。
- 電極ヘッド(2)が、湾曲した作用面(6)及び接続箇所(10)が載る平坦な背面(7)を備え、前記背面(7)が、セラミックディスク(8)で被われていることを特徴とする請求項1に係る気化電極。
- 給電ワイヤ(3)が、セラミックカバー(8)に設けたボア(9)を通過するように構成されていることを特徴とする請求項1に係る気化電極。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007054438A DE102007054438A1 (de) | 2007-11-13 | 2007-11-13 | Chirurgische Vaporisationselektrode mit Elektrodenkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009119247A true JP2009119247A (ja) | 2009-06-04 |
Family
ID=40560670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008245091A Pending JP2009119247A (ja) | 2007-11-13 | 2008-09-25 | 電極ヘッドを備えた外科用気化電極 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8265727B2 (ja) |
JP (1) | JP2009119247A (ja) |
CN (1) | CN101433470B (ja) |
DE (1) | DE102007054438A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5084957B1 (ja) * | 2012-02-10 | 2012-11-28 | 篤史 竹田 | 前立腺肥大症治療器具 |
JP2012531963A (ja) * | 2009-06-30 | 2012-12-13 | ジャイラス エーシーエムアイ インク | 回転制御が簡易化され、可視化性が改善されたバイポーラ切除装置 |
JP2015006341A (ja) * | 2013-06-24 | 2015-01-15 | ジャイラス メディカル リミテッド | 電気外科用電極 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8177784B2 (en) | 2006-09-27 | 2012-05-15 | Electromedical Associates, Llc | Electrosurgical device having floating potential electrode and adapted for use with a resectoscope |
JP5064445B2 (ja) * | 2009-06-25 | 2012-10-31 | 日本碍子株式会社 | プラズマリアクタ |
US20120059219A1 (en) * | 2009-06-30 | 2012-03-08 | Gyrus Acmi, Inc. | Bipolar resection device having simplified rotational control and better visualization |
DE102012016563A1 (de) | 2012-08-22 | 2014-02-27 | Olympus Winter & Ibe Gmbh | Hochfrequenzchirurgische Vorrichtung |
DE102013017470A1 (de) | 2013-10-22 | 2015-04-23 | Olympus Winter & Ibe Gmbh | Elektrode für die chirurgische Vaporisation |
DE102014010791A1 (de) | 2014-07-17 | 2016-01-21 | OLYMPUS Winter & lbe GmbH | Verfahren zur Herstellung einer Flächenelektrode |
DE102015010306A1 (de) | 2015-08-07 | 2017-02-09 | Olympus Winter & Ibe Gmbh | Chirurgische vaporisationselektrode |
US20170100190A1 (en) * | 2015-10-12 | 2017-04-13 | Mysore Wifiltronics PVT LTD | High performance material for electro-surgical vaporization electrodes |
DE102015015314A1 (de) | 2015-11-26 | 2017-06-14 | Olympus Winter & Ibe Gmbh | Chirurgische Vaporistionselektrode |
CN105943156B (zh) * | 2016-05-19 | 2019-04-16 | 成都美创医疗科技股份有限公司 | 一种肛瘘手术刀 |
DE102016006608A1 (de) | 2016-06-02 | 2017-12-07 | Olympus Winter & Ibe Gmbh | Chirurgische Vaporisationselektrode |
DE102017004122A1 (de) | 2017-04-27 | 2018-10-31 | Olympus Winter & Ibe Gmbh | Chirurgische Vaporisationselektrode |
DE102018209501A1 (de) | 2018-06-14 | 2019-12-19 | Robert Bosch Gmbh | Medizinische Resektionselektrode, medizinisches Instrument und Verfahren zur Herstellung einer medizinischen Resektionselektrode |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5487696U (ja) * | 1977-12-02 | 1979-06-21 | ||
US5827274A (en) * | 1995-07-18 | 1998-10-27 | Richard Wolf Gmbh | Electrode for vaporizing tissue |
US20030130653A1 (en) * | 1997-09-30 | 2003-07-10 | Scimed Life Systems, Inc. | Electrosurgical tissue removal with a selectively insulated electrode |
JP2004267644A (ja) * | 2003-03-11 | 2004-09-30 | Japan Medical Dynamic Marketing Inc | 生体組織処理用電極棒 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US4254356A (en) * | 1979-04-23 | 1981-03-03 | General Electric Company | Inlead and method of making a discharge lamp |
US5697882A (en) * | 1992-01-07 | 1997-12-16 | Arthrocare Corporation | System and method for electrosurgical cutting and ablation |
US5480398A (en) * | 1992-05-01 | 1996-01-02 | Hemostatic Surgery Corporation | Endoscopic instrument with disposable auto-regulating heater |
US5403311A (en) * | 1993-03-29 | 1995-04-04 | Boston Scientific Corporation | Electro-coagulation and ablation and other electrotherapeutic treatments of body tissue |
DE69516444T2 (de) * | 1994-03-11 | 2001-01-04 | Intravascular Res Ltd | Ultraschall Wandleranordnung und Verfahren zu dessen Herstellung |
DE29521027U1 (de) | 1995-05-30 | 1996-09-05 | Buchner Josef | Vorrichtung zur Herstellung von Bekleidungs-Zuschnitten |
DE29521028U1 (de) | 1995-07-18 | 1996-08-22 | Wolf Gmbh Richard | Elektrode zum Vaporisieren von Gewebe |
US6013076A (en) * | 1996-01-09 | 2000-01-11 | Gyrus Medical Limited | Electrosurgical instrument |
CN1222066A (zh) * | 1996-06-20 | 1999-07-07 | 盖拉斯医疗有限公司 | 水下疗法 |
GB2314274A (en) * | 1996-06-20 | 1997-12-24 | Gyrus Medical Ltd | Electrode construction for an electrosurgical instrument |
GB9612993D0 (en) * | 1996-06-20 | 1996-08-21 | Gyrus Medical Ltd | Electrosurgical instrument |
US6461357B1 (en) * | 1997-02-12 | 2002-10-08 | Oratec Interventions, Inc. | Electrode for electrosurgical ablation of tissue |
US6332881B1 (en) * | 1999-09-01 | 2001-12-25 | Cardima, Inc. | Surgical ablation tool |
WO2005039390A2 (en) * | 2003-10-20 | 2005-05-06 | Arthrocare Corporation | Electrosurgical method and apparatus for removing tissue within a bone body |
US7150746B2 (en) * | 2004-06-10 | 2006-12-19 | Linvatec Corporation | Electrosurgical ablator with integrated aspirator lumen and method of making same |
WO2006002337A2 (en) * | 2004-06-24 | 2006-01-05 | Arthrocare Corporation | Electrosurgical device having planar vertical electrode and related methods |
US8177784B2 (en) | 2006-09-27 | 2012-05-15 | Electromedical Associates, Llc | Electrosurgical device having floating potential electrode and adapted for use with a resectoscope |
-
2007
- 2007-11-13 DE DE102007054438A patent/DE102007054438A1/de not_active Withdrawn
-
2008
- 2008-09-25 JP JP2008245091A patent/JP2009119247A/ja active Pending
- 2008-10-15 CN CN2008101666160A patent/CN101433470B/zh active Active
- 2008-11-10 US US12/267,982 patent/US8265727B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5487696U (ja) * | 1977-12-02 | 1979-06-21 | ||
US5827274A (en) * | 1995-07-18 | 1998-10-27 | Richard Wolf Gmbh | Electrode for vaporizing tissue |
US20030130653A1 (en) * | 1997-09-30 | 2003-07-10 | Scimed Life Systems, Inc. | Electrosurgical tissue removal with a selectively insulated electrode |
JP2004267644A (ja) * | 2003-03-11 | 2004-09-30 | Japan Medical Dynamic Marketing Inc | 生体組織処理用電極棒 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012531963A (ja) * | 2009-06-30 | 2012-12-13 | ジャイラス エーシーエムアイ インク | 回転制御が簡易化され、可視化性が改善されたバイポーラ切除装置 |
JP5084957B1 (ja) * | 2012-02-10 | 2012-11-28 | 篤史 竹田 | 前立腺肥大症治療器具 |
JP2015006341A (ja) * | 2013-06-24 | 2015-01-15 | ジャイラス メディカル リミテッド | 電気外科用電極 |
Also Published As
Publication number | Publication date |
---|---|
CN101433470B (zh) | 2012-11-14 |
US8265727B2 (en) | 2012-09-11 |
US20090125021A1 (en) | 2009-05-14 |
DE102007054438A1 (de) | 2009-05-20 |
CN101433470A (zh) | 2009-05-20 |
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