JP6472571B2 - 内視鏡手術用吸引鉗子 - Google Patents
内視鏡手術用吸引鉗子 Download PDFInfo
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- JP6472571B2 JP6472571B2 JP2018506624A JP2018506624A JP6472571B2 JP 6472571 B2 JP6472571 B2 JP 6472571B2 JP 2018506624 A JP2018506624 A JP 2018506624A JP 2018506624 A JP2018506624 A JP 2018506624A JP 6472571 B2 JP6472571 B2 JP 6472571B2
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- 210000004369 blood Anatomy 0.000 claims description 32
- 239000008280 blood Substances 0.000 claims description 32
- 238000002674 endoscopic surgery Methods 0.000 claims description 20
- 210000001124 body fluid Anatomy 0.000 claims description 17
- 239000010839 body fluid Substances 0.000 claims description 17
- 238000001356 surgical procedure Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 13
- 239000003595 mist Substances 0.000 description 13
- 230000000740 bleeding effect Effects 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 208000007536 Thrombosis Diseases 0.000 description 9
- 210000004204 blood vessel Anatomy 0.000 description 9
- 210000003811 finger Anatomy 0.000 description 6
- 230000002439 hemostatic effect Effects 0.000 description 6
- 230000023597 hemostasis Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 238000009297 electrocoagulation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- 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
- A61B1/06—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 illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
-
- 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
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/76—Handpieces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61B18/16—Indifferent or passive electrodes for grounding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2947—Pivots
-
- 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
- A61B2018/00589—Coagulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/306—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using optical fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Ophthalmology & Optometry (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
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 (2)
- 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吸引口部とを備え、
前記把持部は、前記本体部の一端側先端部に楕円形状となるように形成された傾斜端面部と嵌合可能な円環部を有し、前記円環部と前記傾斜端面部とで血餅を挟みこむことで当該血餅を破砕する血餅破砕部として機能することを特徴とする内視鏡手術用吸引鉗子。 - 前記傾斜端面部には前記中空部と連通し、前記吸引口部を形成する端面側開口部が形成され、前記傾斜端面部と嵌合する前記円環部には、前記端面開口部よりも小さい径を有する破砕開口部が形成さ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。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPPCT/JP2016/084357 | 2016-11-18 | ||
PCT/JP2016/084357 WO2018092285A1 (ja) | 2016-11-18 | 2016-11-18 | 内視鏡手術用吸引鉗子 |
PCT/JP2017/022277 WO2018092339A1 (ja) | 2016-11-18 | 2017-06-16 | 内視鏡手術用吸引鉗子 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018214994A Division JP6564989B2 (ja) | 2016-11-18 | 2018-11-15 | 内視鏡手術用吸引鉗子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018092339A1 JPWO2018092339A1 (ja) | 2018-11-15 |
JP6472571B2 true JP6472571B2 (ja) | 2019-02-20 |
Family
ID=62145362
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018506624A Active JP6472571B2 (ja) | 2016-11-18 | 2017-06-16 | 内視鏡手術用吸引鉗子 |
JP2018214994A Active JP6564989B2 (ja) | 2016-11-18 | 2018-11-15 | 内視鏡手術用吸引鉗子 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018214994A Active JP6564989B2 (ja) | 2016-11-18 | 2018-11-15 | 内視鏡手術用吸引鉗子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190350605A1 (ja) |
JP (2) | JP6472571B2 (ja) |
WO (2) | WO2018092285A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11849917B2 (en) * | 2017-09-11 | 2023-12-26 | 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 |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB9409625D0 (en) * | 1994-05-13 | 1994-07-06 | Univ London | Surgical cutting tool |
JPH08140981A (ja) * | 1994-11-21 | 1996-06-04 | Olympus Optical Co Ltd | 内視鏡用処置具 |
DE19806718A1 (de) * | 1998-02-18 | 1999-08-26 | Storz Endoskop Gmbh | Vorrichtung zur Behandlung von Körpergewebe mittels Ultraschall |
EP2127606B1 (en) * | 2007-01-26 | 2012-05-23 | Olympus Medical Systems Corp. | Holding device and holding 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 |
JP5694182B2 (ja) * | 2009-11-05 | 2015-04-01 | 信行 櫻澤 | 腹腔鏡用血管認識摂子 |
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 |
-
2016
- 2016-11-18 WO PCT/JP2016/084357 patent/WO2018092285A1/ja active Application Filing
-
2017
- 2017-06-16 WO PCT/JP2017/022277 patent/WO2018092339A1/ja active Application Filing
- 2017-06-16 JP JP2018506624A patent/JP6472571B2/ja active Active
- 2017-06-16 US US16/461,468 patent/US20190350605A1/en not_active Abandoned
-
2018
- 2018-11-15 JP JP2018214994A patent/JP6564989B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20190350605A1 (en) | 2019-11-21 |
WO2018092339A1 (ja) | 2018-05-24 |
JP6564989B2 (ja) | 2019-08-28 |
JP2019030740A (ja) | 2019-02-28 |
JPWO2018092339A1 (ja) | 2018-11-15 |
WO2018092285A1 (ja) | 2018-05-24 |
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