JP2001512341A - 電離ガスプラズマフレームを発生するための医療装置 - Google Patents
電離ガスプラズマフレームを発生するための医療装置Info
- Publication number
- JP2001512341A JP2001512341A JP53544498A JP53544498A JP2001512341A JP 2001512341 A JP2001512341 A JP 2001512341A JP 53544498 A JP53544498 A JP 53544498A JP 53544498 A JP53544498 A JP 53544498A JP 2001512341 A JP2001512341 A JP 2001512341A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- plasma
- fixed frequency
- power source
- resonant
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plasma Technology (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.医療における利用、特に焼灼のための電離ガスプラズマフレームを発生する ための装置であって、 キロヘルツの領域内における固定周波数であり、かつ100V以下の大きさの 交流電圧を供給する電力源(12)と、 電力源(12)に接続され、固定周波数において略共振する共振回路(16、 26)と、 共振回路(16、26)の出力(18)から導かれ、非絶縁先端(42)を終 端とする単一の絶縁された電気伝導体(30)と、 実質的に不活性なガスの非絶縁先端(42)への供給をもたらすために長手方 向の少なくとも一部分に沿って電気伝導体(30)を取り囲む導管手段(32) と、 導管手段(32)の終端となり、電気伝導体(30)の非絶縁先端(42)を 取り囲む末端部(36)とを含み、 末端部(36)は自由端からガス流を放つことができるノズルを画定し、 共振回路(16、26)はプラズマ電流を制限するための直列のインダクタン スを含み、共振回路(16、26)は増幅された電圧を提供し、非絶縁先端(4 2)に供給された増幅された電圧によりガス流が電離される装置。 2.電力源(12)からの電圧を増加させる昇圧変圧器(20)が利用された請 求項1に係る装置。 3.電力源(12)は30−90KHzの範囲での固定周波数で、かつ30ワッ ト未満の電力レベルでの2−50Vの範囲で作動する先行するいずれかの請求項 に係る装置。 4.ガスはHe、Ar、Ne、H2もしくはN2またはこれらの組み合わせから 選択される先行するいずれかの請求項に係る装置。 5.検電器(28)が装置(10)と共働するように使用され、検電器(28) は間断なく非絶縁先端(42)における電圧を監視して、非絶縁先端(42)に おける電圧が予め定められた値を超えたときに電力源(12)からの出力電圧の 振幅が減少される先行するいずれかの請求項に係る装置。 6.焼灼装置を制御する方法であって、 焼灼装置(10)中の反応エレメント(26)のキャパシタンスを計測する段 階と、 固定周波数における交流電圧であって、100V未満の大きさを有する交流電 圧を提供する正弦発電機(12)のためのキロヘルツ領域内における固定周波数 を選択する段階と、 反応エレメント(26)及び共振反応エレメント(52)が前記固定周波数に おいて略共振するように共振反応エレメント(52)の値を選択する段階とを含 み、 これにより電圧増幅が提供され、それによって電圧がプラズマ放電を開始し持 続するのに十分な振幅を有するようにする方法。 7.抵抗エレメント(50)を使用して反応エレメント(26)と共振反応エレ メント(52)とにより生じる電圧増幅を制限する段階を含む請求項6の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9703159.5 | 1997-02-15 | ||
GBGB9703159.5A GB9703159D0 (en) | 1997-02-15 | 1997-02-15 | Medical apparatus |
PCT/GB1998/000327 WO1998035618A1 (en) | 1997-02-15 | 1998-02-13 | Medical apparatus for generating an ionised gas plasma flame |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001512341A true JP2001512341A (ja) | 2001-08-21 |
JP4022782B2 JP4022782B2 (ja) | 2007-12-19 |
Family
ID=10807722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53544498A Expired - Fee Related JP4022782B2 (ja) | 1997-02-15 | 1998-02-13 | 電離ガスプラズマフレームを発生するための医療装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6225593B1 (ja) |
EP (1) | EP1017325B1 (ja) |
JP (1) | JP4022782B2 (ja) |
AU (1) | AU5995498A (ja) |
DE (1) | DE69834501T2 (ja) |
GB (1) | GB9703159D0 (ja) |
WO (1) | WO1998035618A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7164095B2 (en) | 2004-07-07 | 2007-01-16 | Noritsu Koki Co., Ltd. | Microwave plasma nozzle with enhanced plume stability and heating efficiency |
US7189939B2 (en) | 2004-09-01 | 2007-03-13 | Noritsu Koki Co., Ltd. | Portable microwave plasma discharge unit |
US7271363B2 (en) | 2004-09-01 | 2007-09-18 | Noritsu Koki Co., Ltd. | Portable microwave plasma systems including a supply line for gas and microwaves |
JP2008505724A (ja) * | 2004-07-12 | 2008-02-28 | エルベ エレクトロメディツィン ゲーエムベーハー | Apc装置 |
JP2011521735A (ja) * | 2008-05-30 | 2011-07-28 | コロラド ステート ユニバーシティ リサーチ ファンデーション | プラズマを発生させるためのシステム、方法、および装置 |
Families Citing this family (46)
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DE19839826A1 (de) | 1998-09-01 | 2000-03-02 | Karl Fastenmeier | Hochfrequenzeinrichtung zur Erzeugung eines Plasmabogens für die Behandlung von menschlichem Gewebe |
US6582427B1 (en) | 1999-03-05 | 2003-06-24 | Gyrus Medical Limited | Electrosurgery system |
GB9905210D0 (en) * | 1999-03-05 | 1999-04-28 | Gyrus Medical Ltd | Electrosurgical system |
US6958063B1 (en) * | 1999-04-22 | 2005-10-25 | Soring Gmbh Medizintechnik | Plasma generator for radio frequency surgery |
AU2003202501B2 (en) * | 1999-05-07 | 2004-08-12 | Aspen Laboratories, Inc. | Gas flow control in gas-assisted ESU |
US6206878B1 (en) * | 1999-05-07 | 2001-03-27 | Aspen Laboratories, Inc. | Condition responsive gas flow adjustment in gas-assisted electrosurgery |
GB0004179D0 (en) | 2000-02-22 | 2000-04-12 | Gyrus Medical Ltd | Tissue resurfacing |
US7335199B2 (en) | 2000-02-22 | 2008-02-26 | Rhytec Limited | Tissue resurfacing |
US6629974B2 (en) | 2000-02-22 | 2003-10-07 | Gyrus Medical Limited | Tissue treatment method |
US7862564B2 (en) | 2000-02-22 | 2011-01-04 | Plasmogen Inc. | Method of remodelling stretch marks |
US7300436B2 (en) | 2000-02-22 | 2007-11-27 | Rhytec Limited | Tissue resurfacing |
US7785322B2 (en) | 2000-02-22 | 2010-08-31 | Plasmogen Inc. | Tissue treatment system |
US6723091B2 (en) | 2000-02-22 | 2004-04-20 | Gyrus Medical Limited | Tissue resurfacing |
EP1331892B1 (en) * | 2000-10-18 | 2006-07-05 | Mattioli Engineering Limited | Apparatus for plasma skin resurfacing |
DE10129685B4 (de) | 2001-06-22 | 2007-09-06 | Erbe Elektromedizin Gmbh | Verfahren und Einrichtung für die Argon-Plasma-Coagulation |
US6586887B1 (en) * | 2002-03-06 | 2003-07-01 | Hitachi High-Technologies Corporation | High-frequency power supply apparatus for plasma generation apparatus |
US20060021980A1 (en) * | 2004-07-30 | 2006-02-02 | Lee Sang H | System and method for controlling a power distribution within a microwave cavity |
US7806077B2 (en) | 2004-07-30 | 2010-10-05 | Amarante Technologies, Inc. | Plasma nozzle array for providing uniform scalable microwave plasma generation |
US20060052883A1 (en) * | 2004-09-08 | 2006-03-09 | Lee Sang H | System and method for optimizing data acquisition of plasma using a feedback control module |
GB0515376D0 (en) | 2005-07-27 | 2005-08-31 | Helica Instr Ltd | Improved ultrasonic scalpel |
US8083735B2 (en) * | 2006-11-17 | 2011-12-27 | Genii, Inc. | Compact electrosurgery apparatuses |
US10039927B2 (en) | 2007-04-23 | 2018-08-07 | Plasmology4, Inc. | Cold plasma treatment devices and associated methods |
US9472382B2 (en) | 2007-04-23 | 2016-10-18 | Plasmology4, Inc. | Cold plasma annular array methods and apparatus |
US9656095B2 (en) | 2007-04-23 | 2017-05-23 | Plasmology4, Inc. | Harmonic cold plasma devices and associated methods |
US9440057B2 (en) | 2012-09-14 | 2016-09-13 | Plasmology4, Inc. | Therapeutic applications of cold plasma |
US7633231B2 (en) | 2007-04-23 | 2009-12-15 | Cold Plasma Medical Technologies, Inc. | Harmonic cold plasma device and associated methods |
US8994270B2 (en) | 2008-05-30 | 2015-03-31 | Colorado State University Research Foundation | System and methods for plasma application |
US9288886B2 (en) | 2008-05-30 | 2016-03-15 | Colorado State University Research Foundation | Plasma-based chemical source device and method of use thereof |
US8222822B2 (en) | 2009-10-27 | 2012-07-17 | Tyco Healthcare Group Lp | Inductively-coupled plasma device |
CA2794902A1 (en) | 2010-03-31 | 2011-10-06 | Colorado State University Research Foundation | Liquid-gas interface plasma device |
JP2013529352A (ja) | 2010-03-31 | 2013-07-18 | コロラド ステート ユニバーシティー リサーチ ファウンデーション | 液体−気体界面プラズマデバイス |
US8668687B2 (en) | 2010-07-29 | 2014-03-11 | Covidien Lp | System and method for removing medical implants |
US9144453B2 (en) | 2010-11-08 | 2015-09-29 | Bovie Medical Corporation | Multi-mode electrosurgical apparatus |
US9095333B2 (en) | 2012-07-02 | 2015-08-04 | Bovie Medical Corporation | Systems and methods of discriminating between argon and helium gases for enhanced safety of medical devices |
US9060765B2 (en) | 2010-11-08 | 2015-06-23 | Bovie Medical Corporation | Electrosurgical apparatus with retractable blade |
US9770285B2 (en) | 2010-11-08 | 2017-09-26 | Bovie Medical Corporation | System and method for identifying and controlling an electrosurgical apparatus |
EP2756740B1 (en) | 2011-09-15 | 2018-04-11 | Cold Plasma Medical Technologies, Inc. | Cold plasma treatment devices and associated methods |
DE102012025080A1 (de) * | 2012-08-31 | 2014-03-06 | NorthCo Ventures GmbH & Co. KG | Vorrichtung und Verfahren zur Behandlung von biologischem Gewebe mit einem Niederdruckplasma |
DE102012025079B4 (de) * | 2012-08-31 | 2016-09-08 | NorthCo Ventures GmbH & Co. KG | Vorrichtung und Verfahren zur Behandlung von biologischem Gewebe mit einem Niederdruckplasma |
WO2014093513A1 (en) | 2012-12-11 | 2014-06-19 | Cold Plasma Medical Technologies, Inc. | Method and apparatus for cold plasma food contact surface sanitation |
WO2014106258A1 (en) | 2012-12-31 | 2014-07-03 | Cold Plasma Medical Technologies, Inc. | Cold plasma electroporation of medication and associated methods |
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 |
EP3250141B1 (en) | 2015-01-28 | 2023-10-11 | Apyx Medical Corporation | Cold plasma electrosurgical apparatus with bent tip applicator |
JP7112100B2 (ja) | 2017-01-30 | 2022-08-03 | アピックス メディカル コーポレーション | 可撓性を有するシャフトを備えた電気手術装置 |
US11877788B2 (en) | 2017-05-30 | 2024-01-23 | Apyx Medical Corporation | Electrosurgical apparatus with robotic tip |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4901720A (en) * | 1986-04-08 | 1990-02-20 | C. R. Bard, Inc. | Power control for beam-type electrosurgical unit |
US5086205A (en) * | 1990-03-26 | 1992-02-04 | Powcon, Inc. | Apparatus employing a welding power supply for powering a plasma cutting torch |
FR2685850B1 (fr) * | 1991-12-31 | 1994-04-01 | Electricite De France | Procede et alimentation electrique perfectionnes pour torche a plasma. |
WO1993021685A1 (en) * | 1992-04-16 | 1993-10-28 | Advanced Energy Industries, Inc. | Stabilizer for switch-mode powered rf plasma processing |
GB9407052D0 (en) | 1994-04-05 | 1994-06-01 | Univ Strathclyde | Medical apparatus |
-
1997
- 1997-02-15 GB GBGB9703159.5A patent/GB9703159D0/en active Pending
-
1998
- 1998-02-13 JP JP53544498A patent/JP4022782B2/ja not_active Expired - Fee Related
- 1998-02-13 AU AU59954/98A patent/AU5995498A/en not_active Abandoned
- 1998-02-13 EP EP98903124A patent/EP1017325B1/en not_active Expired - Lifetime
- 1998-02-13 US US09/367,386 patent/US6225593B1/en not_active Expired - Lifetime
- 1998-02-13 DE DE69834501T patent/DE69834501T2/de not_active Expired - Lifetime
- 1998-02-13 WO PCT/GB1998/000327 patent/WO1998035618A1/en active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7164095B2 (en) | 2004-07-07 | 2007-01-16 | Noritsu Koki Co., Ltd. | Microwave plasma nozzle with enhanced plume stability and heating efficiency |
JP2008505724A (ja) * | 2004-07-12 | 2008-02-28 | エルベ エレクトロメディツィン ゲーエムベーハー | Apc装置 |
JP4653808B2 (ja) * | 2004-07-12 | 2011-03-16 | エルベ エレクトロメディツィン ゲーエムベーハー | Apc装置 |
US7189939B2 (en) | 2004-09-01 | 2007-03-13 | Noritsu Koki Co., Ltd. | Portable microwave plasma discharge unit |
US7271363B2 (en) | 2004-09-01 | 2007-09-18 | Noritsu Koki Co., Ltd. | Portable microwave plasma systems including a supply line for gas and microwaves |
JP2011521735A (ja) * | 2008-05-30 | 2011-07-28 | コロラド ステート ユニバーシティ リサーチ ファンデーション | プラズマを発生させるためのシステム、方法、および装置 |
Also Published As
Publication number | Publication date |
---|---|
WO1998035618A1 (en) | 1998-08-20 |
US6225593B1 (en) | 2001-05-01 |
GB9703159D0 (en) | 1997-04-02 |
JP4022782B2 (ja) | 2007-12-19 |
DE69834501T2 (de) | 2007-02-22 |
DE69834501D1 (de) | 2006-06-14 |
AU5995498A (en) | 1998-09-08 |
EP1017325A1 (en) | 2000-07-12 |
EP1017325B1 (en) | 2006-05-10 |
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