JP7061788B2 - 組織の把持と組織へのプラズマ照射とを可能にするエンドエフェクタおよびそのエンドエフェクタを備える内視鏡システム - Google Patents
組織の把持と組織へのプラズマ照射とを可能にするエンドエフェクタおよびそのエンドエフェクタを備える内視鏡システム Download PDFInfo
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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
- A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
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- 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
- A61B1/015—Control of fluid supply or evacuation
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- 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
- A61B1/018—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 for receiving instruments
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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
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
- A61B18/082—Probes or electrodes therefor
- A61B18/085—Forceps, scissors
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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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
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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
- 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
- A61B2017/2932—Transmission of forces to jaw members
- A61B2017/2933—Transmission of forces to jaw members camming or guiding means
-
- 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
- A61B2018/00589—Coagulation
-
- 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
- A61B2018/00595—Cauterization
-
- 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
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
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- Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
- Plasma Technology (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
100 エンドエフェクタ
110 把持部材
120 プラズマ生成機構
130 放出孔
140 流入孔
150 電極
160 ヒンジ部
Claims (11)
- 組織を把持するための把持部材と、
プラズマを生成することが可能なプラズマ生成機構と
ヒンジ部と
を備え、
前記把持部材および前記プラズマ生成機構は、前記ヒンジ部において相互に連結されており、
前記把持部材は、前記ヒンジ部を中心にして回動可能なように構成されているエンドエフェクタ。 - 前記プラズマ生成機構を牽引することが可能な牽引手段と接続可能な接続部をさらに備え、
接続された前記牽引手段が作動することにより、前記把持部材による前記組織の把持が達成される、請求項1に記載のエンドエフェクタ。 - 前記接続部は、前記牽引手段を着脱自在なように構成されている、請求項2に記載のエンドエフェクタ。
- 前記把持部材は、電気的に制御されることが可能なように構成されている、請求項1または請求項2に記載のエンドエフェクタ。
- 前記プラズマ生成機構は、前記把持部材が前記組織を把持する位置に前記プラズマを照射可能なように構成されている、請求項1~4のいずれか一項に記載のエンドエフェクタ。
- 前記把持部材は、複数の把持片を備える、請求項1~5のいずれか一項に記載のエンドエフェクタ。
- 前記プラズマ生成機構は、中空部を有する筐体形状を有し、
前記筐体は、第1の電極と、前記第1の電極とは異なる第2の電極とを含み、
前記プラズマ生成機構は、前記第1の電極と前記第2の電極との間の放電によって、前記中空部の中を通るガスをプラズマ化する、請求項1~6のいずれか一項に記載のエンドエフェクタ。 - 請求項1~7のいずれか一項に記載のエンドエフェクタを備える内視鏡システム。
- 前記プラズマ生成機構によってプラズマ化されるガスを供給することが可能なガス供給源であって、前記ガス供給源は、1種類以上のガスを供給することが可能である、ガス供給源と、
複数のモード間で切り替え可能な電源と
をさらに備える、請求項8に記載の内視鏡システム。 - 前記複数のモードは、低温プラズマモード、APC(アルゴンプラズマ凝固法)モード、高周波凝固モードのうちの少なくとも2つを含む、請求項9に記載の内視鏡システム。
- プラズマ化されるガスを前記中空部にパルス状に供給可能にするためのパルスガスシステムをさらに備える、請求項8~10のいずれか一項に記載の内視鏡システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018057947A JP7061788B2 (ja) | 2018-03-26 | 2018-03-26 | 組織の把持と組織へのプラズマ照射とを可能にするエンドエフェクタおよびそのエンドエフェクタを備える内視鏡システム |
PCT/JP2019/012448 WO2019188956A1 (ja) | 2018-03-26 | 2019-03-25 | 組織の把持と組織へのプラズマ照射とを可能にするエンドエフェクタおよびそのエンドエフェクタを備える内視鏡システム |
US17/041,156 US20210007788A1 (en) | 2018-03-26 | 2019-03-25 | End effector enabling grasping of tissue and plasma radiation to tissue, and endoscopic system comprising said end effector |
Applications Claiming Priority (1)
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---|---|---|---|
JP2018057947A JP7061788B2 (ja) | 2018-03-26 | 2018-03-26 | 組織の把持と組織へのプラズマ照射とを可能にするエンドエフェクタおよびそのエンドエフェクタを備える内視鏡システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019166245A JP2019166245A (ja) | 2019-10-03 |
JP7061788B2 true JP7061788B2 (ja) | 2022-05-02 |
Family
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JP2018057947A Active JP7061788B2 (ja) | 2018-03-26 | 2018-03-26 | 組織の把持と組織へのプラズマ照射とを可能にするエンドエフェクタおよびそのエンドエフェクタを備える内視鏡システム |
Country Status (3)
Country | Link |
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US (1) | US20210007788A1 (ja) |
JP (1) | JP7061788B2 (ja) |
WO (1) | WO2019188956A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI702934B (zh) * | 2019-10-09 | 2020-09-01 | 明志科技大學 | 具內視功能之低溫大氣電漿裝置 |
JP7443171B2 (ja) | 2020-06-30 | 2024-03-05 | 日本特殊陶業株式会社 | 先端デバイス |
CN114587446B (zh) * | 2020-12-04 | 2023-09-29 | 杭州安杰思医学科技股份有限公司 | 一种端部执行器械及操作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100089742A1 (en) | 2007-08-06 | 2010-04-15 | Plasma Surgical Investment Limited | Pulsed plasma device and method for generating pulsed plasma |
US20130090642A1 (en) | 2011-07-06 | 2013-04-11 | Arqos Surgical, Inc. | Laparscopic tissue morcellator systems and methods |
JP2013236884A (ja) | 2012-05-11 | 2013-11-28 | Takeshi Ohira | 難治性出血を止血する通常開腹術および内視鏡下手術用止血治具 |
JP2016538054A (ja) | 2013-11-19 | 2016-12-08 | エシコン・インコーポレイテッドEthicon, Inc. | 気管支疾患の治療のための胸腔鏡検査方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5720745A (en) * | 1992-11-24 | 1998-02-24 | Erbe Electromedizin Gmbh | Electrosurgical unit and method for achieving coagulation of biological tissue |
DE19730127C2 (de) * | 1997-07-14 | 2001-04-12 | Erbe Elektromedizin | Präparierinstrument |
-
2018
- 2018-03-26 JP JP2018057947A patent/JP7061788B2/ja active Active
-
2019
- 2019-03-25 WO PCT/JP2019/012448 patent/WO2019188956A1/ja active Application Filing
- 2019-03-25 US US17/041,156 patent/US20210007788A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100089742A1 (en) | 2007-08-06 | 2010-04-15 | Plasma Surgical Investment Limited | Pulsed plasma device and method for generating pulsed plasma |
US20130090642A1 (en) | 2011-07-06 | 2013-04-11 | Arqos Surgical, Inc. | Laparscopic tissue morcellator systems and methods |
JP2013236884A (ja) | 2012-05-11 | 2013-11-28 | Takeshi Ohira | 難治性出血を止血する通常開腹術および内視鏡下手術用止血治具 |
JP2016538054A (ja) | 2013-11-19 | 2016-12-08 | エシコン・インコーポレイテッドEthicon, Inc. | 気管支疾患の治療のための胸腔鏡検査方法 |
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Publication number | Publication date |
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JP2019166245A (ja) | 2019-10-03 |
WO2019188956A1 (ja) | 2019-10-03 |
US20210007788A1 (en) | 2021-01-14 |
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