JP2010046200A - 高周波処置具 - Google Patents
高周波処置具 Download PDFInfo
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- JP2010046200A JP2010046200A JP2008211741A JP2008211741A JP2010046200A JP 2010046200 A JP2010046200 A JP 2010046200A JP 2008211741 A JP2008211741 A JP 2008211741A JP 2008211741 A JP2008211741 A JP 2008211741A JP 2010046200 A JP2010046200 A JP 2010046200A
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- fluid
- pipe connection
- fluid supply
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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
- A61B18/1477—Needle-like probes
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
-
- 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
- A61B1/12—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 with cooling or rinsing arrangements
- A61B1/126—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 with cooling or rinsing arrangements provided with means for cleaning in-use
-
- 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
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- 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
- A61B2018/00482—Digestive system
-
- 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
- A61B2018/1475—Electrodes retractable in or deployable from a housing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Surgical Instruments (AREA)
Abstract
【解決手段】高周波処置具1は、接続パイプ3から可撓性シース2内に形成した流体通路13に流体の給排を行うものであり、流体供給手段20と吸引手段21とを着脱可能に接続するために、弁ケーシング31内に弁部材32を軸線方向に往復可能に設けた流体給排部材30が接続パイプ3に取り付けられ、弁ケーシング31の側面部には、給液配管24が接続される液体供給配管接続部33と、吸引配管26が接続される吸引配管接続部34が設けられて、弁部材32は流体供給配管接続部33または吸引配管接続部34を流体通路13と選択的に接続させるために、その連結部32aに操作ボタン36が連結して設けられている。
【選択図】図7
Description
3 接続パイプ 4 操作手段
4 可撓性コード 6 電極部材
9 ストッパ部材 9 挿通孔
10 流体給排路 20 液体供給手段
21 吸引手段 23 ポンプ
24 給液配管 25 制御スイッチ
26 吸引配管 27 吸引源装置
30,40 流体給排部材 31,41 弁ケーシング
32,43 弁部材 33,44 液体供給管接続部
34,45 吸引配管接続部 35 切換通路
36 操作ボタン 38 ばね
46 切換用チャンバ 47 第1の切換ポート
48 第2の切換ポート 50 捩りコイルばね
Claims (6)
- 処置具挿通チャンネル内に挿通可能な可撓性シース内に可撓性コードを挿通させ、この可撓性コードの先端には、前記可撓性シースの先端から出没可能な電極部材を連結して設け、前記可撓性シース内には、先端がこの可撓性シースの先端面に開口する流体通路を設ける構成とした高周波処置具であって、
前記流体通路の基端部には流体配管が接続可能な複数の配管接続部を設けた流体給排部材が設けられ、
前記流体給排部材には、前記各配管接続部を選択的に前記流体通路と連通させる流路切換手段を設ける
構成としたことを特徴とする高周波処置具。 - 前記複数の配管接続部は、流体供給配管接続部と吸引配管接続部とから構成し、前記流体給排部材は弁ケーシングを備え、また前記流路切換手段はこの弁ケーシングに沿って摺動して、前記流体通路をこれら液体供給配管接続部または吸引配管接続部と連通する状態に切り換え可能な切換弁部材を備える構成としたことを特徴とする請求項1記載の高周波処置具。
- 前記切換弁部材は、常時には、前記流体通路を前記流体供給配管接続部と連通する状態に保持され、手動操作によりこの流体通路を前記流体供給配管接続部から前記吸引配管接続部と連通する状態に切り換え可能なものであり、かつ前記流体通路を前記流体供給配管接続部と連通する状態に復帰させる付勢手段を備える構成としたことを特徴とする請求項2記載の高周波処置具。
- 前記切換弁部材は前記弁ケーシング内で直進動または回動させることによって、前記流体通路を前記各配管接続部に切り換える構成としたことを特徴とする請求項3記載の高周波処置具。
- 先端に前記電極部材を連結して設けた前記可撓性コードは、前記流体通路内に挿通する構成としたことを特徴とする請求項1乃至請求項4のいずれかに記載の高周波処置具。
- 前記電極部材の前記可撓性シースの先端からの突出長さを規制するために、前記電極部材を挿通させる挿通孔を形成した電気絶縁性部材からなるストッパ部材を装着し、前記可撓性コードと前記電極部材との接続部またはその近傍には前記ストッパ部材の基端部と接離可能な規制部材を設け、さらに前記ストッパ部材の前記挿通孔と、この挿通孔に挿通させた前記電極部材との間に円環状の隙間からなる流体給排路が形成されて、前記規制部材が前記ストッパ部に当接したときに、前記流体通路と前記流体給排路とを連通させる隙間を設ける構成としたことを特徴とする請求項5記載の高周波処置具。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008211741A JP2010046200A (ja) | 2008-08-20 | 2008-08-20 | 高周波処置具 |
| CN200910168050A CN101653375A (zh) | 2008-08-20 | 2009-08-19 | 高频手术器械 |
| EP09010670A EP2156801A1 (en) | 2008-08-20 | 2009-08-19 | High frequency surgical instrument |
| US12/543,703 US20100048989A1 (en) | 2008-08-20 | 2009-08-19 | High frequency surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008211741A JP2010046200A (ja) | 2008-08-20 | 2008-08-20 | 高周波処置具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010046200A true JP2010046200A (ja) | 2010-03-04 |
Family
ID=41278398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008211741A Pending JP2010046200A (ja) | 2008-08-20 | 2008-08-20 | 高周波処置具 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100048989A1 (ja) |
| EP (1) | EP2156801A1 (ja) |
| JP (1) | JP2010046200A (ja) |
| CN (1) | CN101653375A (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013111308A (ja) * | 2011-11-30 | 2013-06-10 | Hoya Corp | 内視鏡用高周波処置具 |
| JP2015531277A (ja) * | 2012-10-02 | 2015-11-02 | コヴィディエン リミテッド パートナーシップ | 選択的に変形可能な切除デバイス |
| WO2016013255A1 (ja) * | 2014-07-24 | 2016-01-28 | オリンパス株式会社 | 高周波処置具 |
| WO2018025360A1 (ja) * | 2016-08-03 | 2018-02-08 | 山科精器株式会社 | 内視鏡用カテーテル |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102123083B1 (ko) | 2011-04-12 | 2020-06-16 | 써메디컬, 인코포레이티드 | 유체 증강 절제 치료법에서 원격 온도 관찰 방법 및 장치 |
| DE102012102271A1 (de) * | 2012-03-19 | 2013-09-19 | Ovesco Endoscopy Ag | Endoskopisches Chirurgieinstrument |
| US9358061B2 (en) * | 2012-11-16 | 2016-06-07 | Biosense Webster (Israel) Ltd. | Irrigated catheter with fluid evacuation |
| JP5775989B1 (ja) * | 2013-10-09 | 2015-09-09 | オリンパス株式会社 | 内視鏡用高周波処置具 |
| JP5876194B1 (ja) * | 2014-08-06 | 2016-03-02 | オリンパス株式会社 | 高周波処置具 |
| CN107683119B (zh) * | 2015-06-18 | 2021-07-27 | 奥林巴斯株式会社 | 高频处置器具 |
| US9743984B1 (en) | 2016-08-11 | 2017-08-29 | Thermedical, Inc. | Devices and methods for delivering fluid to tissue during ablation therapy |
| US11083871B2 (en) * | 2018-05-03 | 2021-08-10 | Thermedical, Inc. | Selectively deployable catheter ablation devices |
| US11918277B2 (en) | 2018-07-16 | 2024-03-05 | Thermedical, Inc. | Inferred maximum temperature monitoring for irrigated ablation therapy |
| CN112969401A (zh) * | 2018-11-07 | 2021-06-15 | 理查德·沃尔夫有限公司 | 内窥镜器械 |
| CN110338746B (zh) * | 2019-07-17 | 2021-06-15 | 黄毅然 | 一种肛门镜及其使用方法 |
| CN110522396B (zh) * | 2019-09-04 | 2021-11-16 | 重庆金山医疗技术研究院有限公司 | 一种医用内窥镜及其水气切换阀 |
| US12521176B2 (en) | 2020-03-12 | 2026-01-13 | University Of Kentucky Research Foundation | Flexible suction coagulator |
| WO2021217339A1 (zh) * | 2020-04-27 | 2021-11-04 | 柯惠有限合伙公司 | 单极外科装置 |
| PL4124307T3 (pl) * | 2021-07-26 | 2024-12-23 | Erbe Elektromedizin Gmbh | Instrument elektrochirurgiczny z ruchomą elektrodą |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130606U (ja) * | 1981-02-12 | 1982-08-14 | ||
| JP2007301285A (ja) * | 2006-05-15 | 2007-11-22 | Fujinon Sano Kk | 高周波処置具 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674499A (en) * | 1980-12-08 | 1987-06-23 | Pao David S C | Coaxial bipolar probe |
| US5217460A (en) * | 1991-03-22 | 1993-06-08 | Knoepfler Dennis J | Multiple purpose forceps |
| US5830214A (en) * | 1994-11-08 | 1998-11-03 | Heartport, Inc. | Fluid-evacuating electrosurgical device |
| US6470219B1 (en) * | 2000-10-02 | 2002-10-22 | Novasys Medical, Inc. | Apparatus and method for treating female urinary incontinence |
| EP1435867B1 (en) * | 2001-09-05 | 2010-11-17 | Salient Surgical Technologies, Inc. | Fluid-assisted medical devices and systems |
| JP4315725B2 (ja) | 2003-04-17 | 2009-08-19 | オリンパス株式会社 | 高周波ナイフ |
| US7179254B2 (en) * | 2004-03-09 | 2007-02-20 | Ethicon, Inc. | High intensity ablation device |
| JP4692141B2 (ja) * | 2005-08-12 | 2011-06-01 | 富士フイルム株式会社 | 高周波処置具 |
| US8372071B2 (en) * | 2005-08-12 | 2013-02-12 | Fujinon Corporation | High-frequency treatment tool |
-
2008
- 2008-08-20 JP JP2008211741A patent/JP2010046200A/ja active Pending
-
2009
- 2009-08-19 US US12/543,703 patent/US20100048989A1/en not_active Abandoned
- 2009-08-19 CN CN200910168050A patent/CN101653375A/zh active Pending
- 2009-08-19 EP EP09010670A patent/EP2156801A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130606U (ja) * | 1981-02-12 | 1982-08-14 | ||
| JP2007301285A (ja) * | 2006-05-15 | 2007-11-22 | Fujinon Sano Kk | 高周波処置具 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013111308A (ja) * | 2011-11-30 | 2013-06-10 | Hoya Corp | 内視鏡用高周波処置具 |
| JP2015531277A (ja) * | 2012-10-02 | 2015-11-02 | コヴィディエン リミテッド パートナーシップ | 選択的に変形可能な切除デバイス |
| WO2016013255A1 (ja) * | 2014-07-24 | 2016-01-28 | オリンパス株式会社 | 高周波処置具 |
| WO2018025360A1 (ja) * | 2016-08-03 | 2018-02-08 | 山科精器株式会社 | 内視鏡用カテーテル |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100048989A1 (en) | 2010-02-25 |
| CN101653375A (zh) | 2010-02-24 |
| EP2156801A1 (en) | 2010-02-24 |
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