JP2019030740A - 内視鏡手術用吸引鉗子 - Google Patents
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Abstract
Description
図1は、本実施形態に係る内視鏡手術用吸引鉗子100の全体構成を説明する概略断面図であり、図2は、内視鏡手術用吸引鉗子100による吸引動作を説明する動作説明図であり、図3は、内視鏡手術用吸引鉗子100の一端側に設けられた吸引口部104の構成を説明する部分拡大図である。
第2の実施形態では、本発明に係る内視鏡手術用吸引鉗子において吸引口部における吸引を遮断する吸引遮断機構を備えた構成について説明する。ここで、図10は本実施形態に係る内視鏡手術用吸引鉗子の本体部先端側構造を説明する図である、図11は本実施形態に係る吸引遮断機構を説明する図であり、図12は、本実施形態に係る吸引遮断機構の作動状態を説明する図であり、図13及び図14は本実施形態に係る内視鏡手術用吸引鉗子の本体部先端側構造の他の形態を説明する図である。また、図15は従来型の吸引管構造を説明する図である。
101,701,711,721,901 本体部
101a 端面開口部
101b 傾斜端面部
101c 台座部
102 第1の操作ハンドル部
102a 指挿入部
102b 軸支部
103 第2の操作ハンドル部
103a 指挿入部
104,705,715,725,905 吸引口部
105 血餅破砕部
105a 破砕開口部
105b 破砕円環部
105c 破砕本体部
105d 破砕回動部
105e 破砕回動片
105f 破砕接続部
106,702,712,722,902 中空部
107,704 操作ワイヤ部
107a 接続部
108 ワイヤ接続端子
109 中空部側接続管
110 貯留部
110a 貯留蓋部
110b 貯留本体部
110c 係合部
110d 被係合部
110e 中空部側開口部
110f 吸引管側開口部
111 吸引管側接続管
112 吸引管
113 液体吸収材
114 開閉スイッチ
114a 第1のスイッチ片
114b 第2のスイッチ片
115 通電コード
116 照明部
116a 発光素子
116b 導光部
116c 電源部
116d 切替えスイッチ
200、201,202 ポート
300 吸引器
400 電気凝固装置
401 対極板
402 通電コード
500 腹腔鏡
600 気腹装置
601 供給管
602 送気ライン
701a 把持片支持部
701b,711b,721b 回動支点部
703,713,723 把持片部
703a 操作ワイヤ接続部
703b 連結部
711c,713c 側面部
800 吸引遮断機構
Claims (5)
- 本体部に形成された中空部と、
前記本体部の一端側先端部に形成され、術中に組織の取り回し動作を行う把持部と、
前記本体部の基端側に設けられ前記本体部の中空部に対して吸引を行う吸引機構と、
前記吸引を遮断する吸引遮断機構と、を備え、
前記吸引遮断機構は、
前記把持部の基端側と前記本体部を連結する回動軸を備え、
前記把持部の先端部に形成された把持面は、前記本体部の一端側先端部に形成された把持面に対して接触した閉状態と前記閉状態から退避した開状態との間で、前記把持部の基端側の軸線周りに回動可能となり、
前記開状態において前記把持部の先端部に形成された把持面と前記本体部の一端側先端部に形成された把持面とは対向するものであり、
前記閉状態の場合には、前記把持部の先端部と前記本体部の他端側先端部とによって先端側吸引口部が形成され、前記先端側吸引口部を介した前記吸引機構による吸引が可能となる一方、
前記開状態の場合には、前記先端側吸引口部が割れて、前記先端側吸引口部における吸引圧力が解かれ、
前記先端側吸引口部は、前記中空部と連通して形成され、術中に出血した血液又は組織から漏れ出た体液を吸引するものであることを特徴とする内視鏡手術用吸引鉗子。 - 前記先端側吸引口部は前記本体部の長手方向に向けて開口する先端側吸引口を備え、
前記開状態の場合には、前記先端側吸引口が割れて、前記先端側吸引口における吸引圧力が解かれることを特徴とする請求項1記載の内視鏡手術用吸引鉗子。 - 前記先端側吸引口部は前記本体部の長手方向に対して交差する向きに開口する先端側吸引口を備え、
前記開状態の場合には、前記先端側吸引口が割れて、前記先端側吸引口における吸引圧力が解かれることを特徴とする請求項1記載の内視鏡手術用吸引鉗子。 - 前記先端側吸引口部は、
前記本体部の長手方向に対して交差する向きに開口する先端側吸引口と、
前記先端側吸引口と前記本体部の中空部と連通する連通部と、を備え、
前記開状態の場合には、前記連通部が割れて、前記先端側吸引口における吸引圧力が解かれることを特徴とする請求項1記載の内視鏡手術用吸引鉗子。 - 前記連通部は、前記本体部の先端部近くまで延びていることを特徴とする請求項4記載の内視鏡手術用吸引鉗子。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/084357 WO2018092285A1 (ja) | 2016-11-18 | 2016-11-18 | 内視鏡手術用吸引鉗子 |
| JPPCT/JP2016/084357 | 2016-11-18 |
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| JP2018506624A Division JP6472571B2 (ja) | 2016-11-18 | 2017-06-16 | 内視鏡手術用吸引鉗子 |
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| JP2019030740A true JP2019030740A (ja) | 2019-02-28 |
| JP6564989B2 JP6564989B2 (ja) | 2019-08-28 |
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| JP2018214994A Active JP6564989B2 (ja) | 2016-11-18 | 2018-11-15 | 内視鏡手術用吸引鉗子 |
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| Country | Link |
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| US (1) | US20190350605A1 (ja) |
| JP (2) | JP6472571B2 (ja) |
| WO (2) | WO2018092285A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3681366B1 (en) * | 2017-09-11 | 2023-12-27 | Eyelum Ltd. | Disposable miniature endoscopy system |
| CN110338879B (zh) * | 2019-08-09 | 2024-05-03 | 刘飞德 | 一种高通量腹腔镜分离钳 |
| CN110420047A (zh) * | 2019-08-13 | 2019-11-08 | 西安交通大学医学院第一附属医院 | 一种肝胆外科专用腹腔镜带抓钳吸引器 |
| CN112807061A (zh) * | 2019-11-15 | 2021-05-18 | 黄紫 | 具有夹持与吸引功能的微创器械 |
| CN111467011B (zh) * | 2020-04-15 | 2021-05-28 | 四川大学华西医院 | 一种胸腔镜用的肋骨接骨装置及其控制系统 |
| GR20200100249A (el) * | 2020-05-13 | 2021-12-09 | Χρηστος Πανοτοπουλος | Πολυλειτουργικο χειρουργικο οργανο |
| NL2033460B1 (en) * | 2022-11-03 | 2023-06-16 | The Second Affiliated Hospital And Yuying Childrens Hospital Of Wenzhou Medical Univ | Hemostatic device for hepatobiliary surgery |
| CN116211425A (zh) * | 2023-01-31 | 2023-06-06 | 上海市第六人民医院 | 一种配合消化内镜使用的异物钳 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140981A (ja) * | 1994-11-21 | 1996-06-04 | Olympus Optical Co Ltd | 内視鏡用処置具 |
| JPH10503941A (ja) * | 1994-05-13 | 1998-04-14 | ハゴップ、サミュエル、マヌシャキアン | 外科用切断用具 |
| WO2011055522A1 (ja) * | 2009-11-05 | 2011-05-12 | Sakurazawa Nobuyuki | 腹腔鏡用血管認識摂子 |
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| US3980086A (en) * | 1974-02-28 | 1976-09-14 | Bio-Medicus, Inc. | Fluid conveying surgical instrument |
| DE8702446U1 (de) * | 1987-02-18 | 1987-10-08 | Kothe, Lutz, 7760 Radolfzell | Medizinische Vorrichtung |
| US5300087A (en) * | 1991-03-22 | 1994-04-05 | Knoepfler Dennis J | Multiple purpose forceps |
| DE19806718A1 (de) * | 1998-02-18 | 1999-08-26 | Storz Endoskop Gmbh | Vorrichtung zur Behandlung von Körpergewebe mittels Ultraschall |
| US8986326B2 (en) * | 2007-01-26 | 2015-03-24 | Olympus Medical Systems Corp. | Gasper and grasping tool |
| JP2009066266A (ja) * | 2007-09-14 | 2009-04-02 | Nagashima Ika Kikai Kk | 医療用嘴管の駆動装置 |
| KR101096401B1 (ko) * | 2009-04-27 | 2011-12-21 | 국립암센터 | 수술 기구 |
| JP5743732B2 (ja) * | 2011-06-16 | 2015-07-01 | 信行 櫻澤 | 内視鏡手術鉗子用発光吸引注入圧排外筒 |
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2016
- 2016-11-18 WO PCT/JP2016/084357 patent/WO2018092285A1/ja not_active Ceased
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2017
- 2017-06-16 JP JP2018506624A patent/JP6472571B2/ja active Active
- 2017-06-16 WO PCT/JP2017/022277 patent/WO2018092339A1/ja not_active Ceased
- 2017-06-16 US US16/461,468 patent/US20190350605A1/en not_active Abandoned
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10503941A (ja) * | 1994-05-13 | 1998-04-14 | ハゴップ、サミュエル、マヌシャキアン | 外科用切断用具 |
| JPH08140981A (ja) * | 1994-11-21 | 1996-06-04 | Olympus Optical Co Ltd | 内視鏡用処置具 |
| WO2011055522A1 (ja) * | 2009-11-05 | 2011-05-12 | Sakurazawa Nobuyuki | 腹腔鏡用血管認識摂子 |
Also Published As
| Publication number | Publication date |
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| WO2018092339A1 (ja) | 2018-05-24 |
| JP6472571B2 (ja) | 2019-02-20 |
| JPWO2018092339A1 (ja) | 2018-11-15 |
| WO2018092285A1 (ja) | 2018-05-24 |
| US20190350605A1 (en) | 2019-11-21 |
| JP6564989B2 (ja) | 2019-08-28 |
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