JPH10504751A - 人間および動物の生体組織内の出血を停止する装置 - Google Patents
人間および動物の生体組織内の出血を停止する装置Info
- Publication number
- JPH10504751A JPH10504751A JP8508651A JP50865196A JPH10504751A JP H10504751 A JPH10504751 A JP H10504751A JP 8508651 A JP8508651 A JP 8508651A JP 50865196 A JP50865196 A JP 50865196A JP H10504751 A JPH10504751 A JP H10504751A
- Authority
- JP
- Japan
- Prior art keywords
- plasma
- channel
- gas
- sections
- tissue
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- A61B18/1206—Generators therefor
- A61B2018/1213—Generators therefor creating an arc
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 人間および動物の生体組織内の出血をプラズマジェット手段によって停止 し痂皮を形成するための装置であり、 ペンシル状の外形を有し所要のプラズマジェット断面を形成するための先端部 (7)とともに形成された電気的に伝導性の本体(6)からなるプラズマジェッ ト発生手段を備え、前記本体(6)は正の電位を有するガス出力源の正極に接続 され、 本体(6)はプラズマ生成ガスを加熱するための円筒状チャネル(17)を備 え、前記チャネルは複数のセクション(8,9,10)からなり、これらのセク ションは互いに電気的に絶縁されるとともにそれそれが電気的に絶縁性のブッシ ュ(22)を介して本体(6)に接続され、このブッシュはセクション(8,9 ,10)と同心状であるとともに冷却液をガス加熱チャネル(17)へおよびこ れから誘導するために設けられたチャネル(19)とともに形成され、 前記セクション(8,9,10)は、最も外側のセクション(10)を除いて 、等しいチャネル横断長dcと等しいチャネル長lnとを有し、nはカソード(1 3,14)から計算したセクションの数に相当し、前記セクションの数は少なく とも3つであり、これに加えてカソード(13)から離延して後続する各セクシ ョンの長さがln=n−dcとなる必要があり、 プラズマジェットを形成するために設けられた最も外側のセクション(10) が本体(6)の先端部分(7)に接続されるとともに、切創からの出血を停止す るために、プラズマ生成ガスの種類および生体組織の特性に応じて設定されたチ ャネル横断長dfを有し、前記チャネルは生体組織を切開するために2つの円筒 状の空洞(17,18)として構成され、その入り口部分の横断長が先行する全 てのセクション(8,9)の横断長dcに等しくなるとともに出口部分は0.4 −0.6mm等しくなりさらにその長さlは(1.5−2.0)×dfに等しく なることを特徴とする装置。 2. 最も内側のセクション(8)が空洞状の円筒形電極の形で構成され、これ は電気的に絶縁性のブッシュ(11)を介して本体(6)に接続され、さらに電 気的に絶縁性のシーリング・ガスケット(15)を介してセクション(8)に接 続されたカソード(13,14)を備えることを特徴とする請求項1記載の装置 。 3. カソード(13,14)が電気的に伝導性のチューブ(14)からなり、 その一端部に高溶融性金属電極(13)が接合され、前記電極は放電電流の動作 領域内における熱電放射のために必要とされる電流レベルを提供するために設け られており、さらに前記チューブ(14)の反対側の端部はガス伝送ならびに基 礎エネルギー源およびマイクロプラズマトロンのトリガシステムの負極のための 接続要素として作用し、また電気的に伝導性のチューブ(14)は孔(16)と ともに形成され前記マイクロプラズマトロンの流動チャンバ内へプラズマ生成ガ スを伝送し均等に分散させることを特徴とする請求項1または2記載の装置。 4. カソード(13,14)の電極(13)がウォルフラムまたはその合金か らなることを特徴とする請求項2または3記載の装置。 5. プラズマ生成ガスとして空気を使用し、カソード(13,14)の電極( 13)がジルコニウムまたはハフニウムからなることを特徴とする請求項2また は3記載の装置。 6. プラズマ生成ガスとして水蒸気を使用し、外側から二番目および最も外側 のセクション(9,10)がそれらの前部および後部がチャネル(19)に接し て形成され、これがプラズマ生成ガスを加熱するためのチャネル(12)に接続 されるとともに、熱遮断された円筒形ブッシュ(21)内に配置された多孔性挿 入部材の手段によって冷却水から隔離された空間を有しており、さらに前記多孔 性の挿入部材が外側から二番目および最も外側のセクション(9,10)の少な くとも半分を被覆することを特徴とする請求項1ないし5のいずれかに記載の装 置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE1994/000790 WO1996006572A1 (en) | 1993-06-01 | 1994-08-29 | A device to stop bleeding in living human and animal tissue |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10504751A true JPH10504751A (ja) | 1998-05-12 |
JP3565561B2 JP3565561B2 (ja) | 2004-09-15 |
Family
ID=20393211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50865196A Expired - Lifetime JP3565561B2 (ja) | 1994-08-29 | 1994-08-29 | 人間および動物の生体組織内の出血を停止する装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5843079A (ja) |
EP (1) | EP0784452B1 (ja) |
JP (1) | JP3565561B2 (ja) |
AT (1) | ATE252348T1 (ja) |
DE (1) | DE69433269T2 (ja) |
DK (1) | DK0784452T3 (ja) |
ES (1) | ES2207640T3 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008284381A (ja) * | 1998-06-24 | 2008-11-27 | Plasma Surgical Investments Ltd | プラズマナイフ |
JP2009500799A (ja) * | 2005-07-08 | 2009-01-08 | プラズマ サージカル エービー | プラズマ発生装置、プラズマ手術装置、及びプラズマ手術装置の使用法。 |
US9089319B2 (en) | 2010-07-22 | 2015-07-28 | Plasma Surgical Investments Limited | Volumetrically oscillating plasma flows |
US11882643B2 (en) | 2020-08-28 | 2024-01-23 | Plasma Surgical, Inc. | Systems, methods, and devices for generating predominantly radially expanded plasma flow |
Families Citing this family (34)
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US6475215B1 (en) * | 2000-10-12 | 2002-11-05 | Naim Erturk Tanrisever | Quantum energy surgical device and method |
AU2003204068B2 (en) * | 2000-10-12 | 2006-04-27 | Naim Erturk Tanrisever | Quantum energy surgical device and method |
SE524441C2 (sv) * | 2002-10-04 | 2004-08-10 | Plasma Surgical Invest Ltd | Plasmakirurgisk anordning för reducering av blödning i levande vävnad med hjälp av ett gasplasma |
DE10324926B3 (de) * | 2003-06-03 | 2005-02-03 | Fachhochschule Hildesheim/Holzminden/Göttingen | Vorrichtung zur Behandlung eines lebende Zellen enthaltenden biologischen Materials mit einem durch eine Gasentladung erzeugten Plasma |
US8308682B2 (en) | 2003-07-18 | 2012-11-13 | Broncus Medical Inc. | Devices for maintaining patency of surgically created channels in tissue |
US8409167B2 (en) | 2004-07-19 | 2013-04-02 | Broncus Medical Inc | Devices for delivering substances through an extra-anatomic opening created in an airway |
SE529056C2 (sv) | 2005-07-08 | 2007-04-17 | Plasma Surgical Invest Ltd | Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning |
SE529058C2 (sv) | 2005-07-08 | 2007-04-17 | Plasma Surgical Invest Ltd | Plasmaalstrande anordning, plasmakirurgisk anordning, användning av en plasmakirurgisk anordning och förfarande för att bilda ett plasma |
US9078680B2 (en) | 2006-04-12 | 2015-07-14 | Lumenis Ltd. | System and method for microablation of tissue |
AU2007245011A1 (en) * | 2006-04-12 | 2007-11-08 | Lumenis Ltd. | System and method for microablation of tissue |
US7928338B2 (en) | 2007-02-02 | 2011-04-19 | Plasma Surgical Investments Ltd. | Plasma spraying device and method |
US7589473B2 (en) | 2007-08-06 | 2009-09-15 | Plasma Surgical Investments, Ltd. | Pulsed plasma device and method for generating pulsed plasma |
US8735766B2 (en) | 2007-08-06 | 2014-05-27 | Plasma Surgical Investments Limited | Cathode assembly and method for pulsed plasma generation |
WO2009146439A1 (en) | 2008-05-30 | 2009-12-03 | Colorado State University Research Foundation | System, method and apparatus for generating plasma |
WO2009146432A1 (en) | 2008-05-30 | 2009-12-03 | Colorado State University Research Foundation | Plasma-based chemical source device and method of use thereof |
US8994270B2 (en) | 2008-05-30 | 2015-03-31 | Colorado State University Research Foundation | System and methods for plasma application |
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DE102009044512B4 (de) * | 2009-09-11 | 2021-08-12 | Erbe Elektromedizin Gmbh | Karbonisierungsverhinderungsvorrichtung |
US8222822B2 (en) | 2009-10-27 | 2012-07-17 | Tyco Healthcare Group Lp | Inductively-coupled plasma device |
US8613742B2 (en) * | 2010-01-29 | 2013-12-24 | Plasma Surgical Investments Limited | Methods of sealing vessels using plasma |
WO2011091855A1 (en) | 2010-01-29 | 2011-08-04 | Plasma Surgical Investments Limited | Methods of sealing vessels using plasma |
EP2554028B1 (en) | 2010-03-31 | 2016-11-23 | Colorado State University Research Foundation | Liquid-gas interface plasma device |
EP2552340A4 (en) | 2010-03-31 | 2015-10-14 | Univ Colorado State Res Found | PLASMA DEVICE WITH LIQUID GAS INTERFACE |
US8709034B2 (en) | 2011-05-13 | 2014-04-29 | Broncus Medical Inc. | Methods and devices for diagnosing, monitoring, or treating medical conditions through an opening through an airway wall |
US9345532B2 (en) | 2011-05-13 | 2016-05-24 | Broncus Medical Inc. | Methods and devices for ablation of tissue |
WO2013078235A1 (en) | 2011-11-23 | 2013-05-30 | Broncus Medical Inc | Methods and devices for diagnosing, monitoring, or treating medical conditions through an opening through an airway wall |
DE102012003563B4 (de) * | 2012-02-23 | 2017-07-06 | Drägerwerk AG & Co. KGaA | Einrichtung zur desinfizierenden Wundbehandlung |
US9532826B2 (en) | 2013-03-06 | 2017-01-03 | Covidien Lp | System and method for sinus surgery |
US9555145B2 (en) | 2013-03-13 | 2017-01-31 | Covidien Lp | System and method for biofilm remediation |
RU2017102681A (ru) | 2014-06-30 | 2018-07-30 | Ориджин, Инк. | Аппарат для применения оксида азота в месте лечения |
EP4234018A3 (en) | 2016-12-14 | 2023-11-01 | Origin, Inc. | A device and method for producing high-concentration, low-temperature nitric oxide |
KR101925001B1 (ko) | 2017-12-21 | 2018-12-04 | 아프로코리아(주) | 온도조절식 분사 플라즈마를 이용한 의료기기 |
US20190290300A1 (en) * | 2018-03-23 | 2019-09-26 | SPIRATION, INC., d/b/a OLYMPUS RESPIRATORY AMERICA | Rf bipolar steam generation ablation device |
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WO1992019166A1 (en) * | 1991-04-15 | 1992-11-12 | Nauchno-Issledovatelsky Institut Energeticheskogo Mashinostroenia Moskovskogo Gosudarstvennogo Tekhnicheskogo Universiteta Imeni N.E.Baumana | Device for plasma surgical treatment of biological tissues |
-
1994
- 1994-08-29 AT AT94929701T patent/ATE252348T1/de not_active IP Right Cessation
- 1994-08-29 JP JP50865196A patent/JP3565561B2/ja not_active Expired - Lifetime
- 1994-08-29 ES ES94929701T patent/ES2207640T3/es not_active Expired - Lifetime
- 1994-08-29 EP EP94929701A patent/EP0784452B1/en not_active Expired - Lifetime
- 1994-08-29 DK DK94929701T patent/DK0784452T3/da active
- 1994-08-29 DE DE69433269T patent/DE69433269T2/de not_active Expired - Lifetime
- 1994-08-29 US US08/809,203 patent/US5843079A/en not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008284381A (ja) * | 1998-06-24 | 2008-11-27 | Plasma Surgical Investments Ltd | プラズマナイフ |
JP2009500799A (ja) * | 2005-07-08 | 2009-01-08 | プラズマ サージカル エービー | プラズマ発生装置、プラズマ手術装置、及びプラズマ手術装置の使用法。 |
US9913358B2 (en) | 2005-07-08 | 2018-03-06 | Plasma Surgical Investments Limited | Plasma-generating device, plasma surgical device and use of a plasma surgical device |
US10201067B2 (en) | 2005-07-08 | 2019-02-05 | Plasma Surgical Investments Limited | Plasma-generating device, plasma surgical device and use of a plasma surgical device |
US12075552B2 (en) | 2005-07-08 | 2024-08-27 | Plasma Surgical, Inc. | Plasma-generating device, plasma surgical device and use of a plasma surgical device |
US9089319B2 (en) | 2010-07-22 | 2015-07-28 | Plasma Surgical Investments Limited | Volumetrically oscillating plasma flows |
US10463418B2 (en) | 2010-07-22 | 2019-11-05 | Plasma Surgical Investments Limited | Volumetrically oscillating plasma flows |
US10492845B2 (en) | 2010-07-22 | 2019-12-03 | Plasma Surgical Investments Limited | Volumetrically oscillating plasma flows |
US10631911B2 (en) | 2010-07-22 | 2020-04-28 | Plasma Surgical Investments Limited | Volumetrically oscillating plasma flows |
US12023081B2 (en) | 2010-07-22 | 2024-07-02 | Plasma Surgical, Inc. | Volumetrically oscillating plasma flows |
US11882643B2 (en) | 2020-08-28 | 2024-01-23 | Plasma Surgical, Inc. | Systems, methods, and devices for generating predominantly radially expanded plasma flow |
US12058801B2 (en) | 2020-08-28 | 2024-08-06 | Plasma Surgical, Inc. | Systems, methods, and devices for generating predominantly radially expanded plasma flow |
Also Published As
Publication number | Publication date |
---|---|
DE69433269T2 (de) | 2004-08-05 |
EP0784452A1 (en) | 1997-07-23 |
ATE252348T1 (de) | 2003-11-15 |
ES2207640T3 (es) | 2004-06-01 |
US5843079A (en) | 1998-12-01 |
EP0784452B1 (en) | 2003-10-22 |
DK0784452T3 (da) | 2004-02-16 |
DE69433269D1 (de) | 2003-11-27 |
JP3565561B2 (ja) | 2004-09-15 |
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