WO1999021495A1 - Technique d'incision au plasma d'un materiau a l'aide d'un generateur de champ electromagnetique a frequences radioelectriques accordees de maniere specifique - Google Patents

Technique d'incision au plasma d'un materiau a l'aide d'un generateur de champ electromagnetique a frequences radioelectriques accordees de maniere specifique Download PDF

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Publication number
WO1999021495A1
WO1999021495A1 PCT/US1998/019843 US9819843W WO9921495A1 WO 1999021495 A1 WO1999021495 A1 WO 1999021495A1 US 9819843 W US9819843 W US 9819843W WO 9921495 A1 WO9921495 A1 WO 9921495A1
Authority
WO
WIPO (PCT)
Prior art keywords
plasma cloud
plasma
matter
electromagnetic wave
energy
Prior art date
Application number
PCT/US1998/019843
Other languages
English (en)
Inventor
Richard J. Fugo
Damian Coccio
Original Assignee
Fugo Richard J
Damian Coccio
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/957,786 external-priority patent/US5958266A/en
Priority claimed from US09/112,471 external-priority patent/US6479785B1/en
Priority to APAP/P/2000/001810A priority Critical patent/AP1248A/en
Priority to BR9813268-7A priority patent/BR9813268A/pt
Priority to IL13579198A priority patent/IL135791A0/xx
Priority to EP98948457A priority patent/EP1028662A4/fr
Application filed by Fugo Richard J, Damian Coccio filed Critical Fugo Richard J
Priority to NZ504364A priority patent/NZ504364A/xx
Priority to JP2000517662A priority patent/JP2001520939A/ja
Priority to CA002307213A priority patent/CA2307213A1/fr
Priority to AU95026/98A priority patent/AU736239B2/en
Priority to EA200000458A priority patent/EA002935B1/ru
Publication of WO1999021495A1 publication Critical patent/WO1999021495A1/fr
Priority to NO20002073A priority patent/NO20002073L/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/042Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/0066Sensing and controlling the application of energy without feedback, i.e. open loop control

Abstract

Cette invention a trait à une technique d'incision d'un matériau au moyen d'un nuage de plasma équilibré. Un générateur à fréquences radioélectriques et un amplificateur de puissance peu onéreux produisent une onde électromagnétique émise à partir d'une sonde à inciser émettrice. Cette onde électromagnétique est adaptée en impédance, en fréquence et en puissance, ce qui permet la génération et le maintien en l'état d'un nuage de plasma équilibré, à faibles turbulence et chaos des particules atomiques, qui forme une couche au-dessus de la surface de la pointe à inciser et contribue à réduire la demande énergétique qui est exigée de l'amplificateur. On utilise également cette onde électromagnétique pour engendrer un effet de rétrécissement et ce, afin de comprimer le nuage de plasma, en définir les contours, lui donner une forme et le maîtriser. On utilise, de surcroît, cette onde électromagnétique pour piéger et contenir le nuage de plasma sans devoir recourir à une cuve de confinement, faite d'un matériau solide, en conformité avec l'effet physique de la bouteille magnétique. On utilise l'effet tunnel de la chimie physique pour amplifier l'énergie envoyée au nuage plasmatique équilibré tout en protégeant la matière entourant le trajet d'incision prévu d'une éventuelle exposition aux rayonnements. Ce système permet de procéder à une incision dans un matériau de façon efficace, en toute sécurité, proprement et à peu de frais.
PCT/US1998/019843 1997-10-24 1998-09-24 Technique d'incision au plasma d'un materiau a l'aide d'un generateur de champ electromagnetique a frequences radioelectriques accordees de maniere specifique WO1999021495A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EA200000458A EA002935B1 (ru) 1997-10-24 1998-09-24 Способ плазменной резки материалов, в частности, с помощью генератора с настроенным высокочастотным электромагнитным полем
AU95026/98A AU736239B2 (en) 1997-10-24 1998-09-24 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
BR9813268-7A BR9813268A (pt) 1997-10-24 1998-09-24 Método de incisão de plasma de matéria com um gerador de campo eletromagnético de radiofrequência especialmente sintonizado
IL13579198A IL135791A0 (en) 1997-10-24 1998-09-24 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
EP98948457A EP1028662A4 (fr) 1997-10-24 1998-09-24 Technique d'incision au plasma d'un materiau a l'aide d'un generateur de champ electromagnetique a frequences radioelectriques accordees de maniere specifique
APAP/P/2000/001810A AP1248A (en) 1997-10-24 1998-09-24 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator.
NZ504364A NZ504364A (en) 1997-10-24 1998-09-24 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
JP2000517662A JP2001520939A (ja) 1997-10-24 1998-09-24 特に調整された無線周波数の電磁界を用いて物質をプラズマで切開する方法
CA002307213A CA2307213A1 (fr) 1997-10-24 1998-09-24 Technique d'incision au plasma d'un materiau a l'aide d'un generateur de champ electromagnetique a frequences radioelectriques accordees de maniere specifique
NO20002073A NO20002073L (no) 1997-10-24 2000-04-19 FremgangsmÕte for plasmaskjæring av materie med en spesielt avstemt radiofrekvens elektromagnetisk feltgenerator

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/957,786 US5958266A (en) 1997-10-24 1997-10-24 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
US09/112,471 1998-07-09
US09/112,471 US6479785B1 (en) 1998-07-09 1998-07-09 Device for plasma incision of mater with a specifically tuned radiofrequencty electromagnetic field generator
US08/957,786 1998-07-09

Publications (1)

Publication Number Publication Date
WO1999021495A1 true WO1999021495A1 (fr) 1999-05-06

Family

ID=26809987

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US1998/019843 WO1999021495A1 (fr) 1997-10-24 1998-09-24 Technique d'incision au plasma d'un materiau a l'aide d'un generateur de champ electromagnetique a frequences radioelectriques accordees de maniere specifique
PCT/US1998/021033 WO1999021496A1 (fr) 1997-10-24 1998-10-02 Dispositif pour l'incision au plasma dans une matiere au moyen d'un generateur de champ electromagnetique haute frequence specifiquement accorde

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US1998/021033 WO1999021496A1 (fr) 1997-10-24 1998-10-02 Dispositif pour l'incision au plasma dans une matiere au moyen d'un generateur de champ electromagnetique haute frequence specifiquement accorde

Country Status (14)

Country Link
EP (1) EP1028662A4 (fr)
JP (1) JP2001520939A (fr)
KR (1) KR100543054B1 (fr)
CN (1) CN1176636C (fr)
AP (2) AP1248A (fr)
AU (1) AU736239B2 (fr)
BR (1) BR9813268A (fr)
CA (1) CA2307213A1 (fr)
EA (1) EA002935B1 (fr)
IL (1) IL135791A0 (fr)
NO (2) NO20002073L (fr)
NZ (2) NZ504364A (fr)
OA (1) OA11614A (fr)
WO (2) WO1999021495A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479785B1 (en) * 1998-07-09 2002-11-12 Richard J. Fugo Device for plasma incision of mater with a specifically tuned radiofrequencty electromagnetic field generator
JP4834815B2 (ja) * 2005-03-23 2011-12-14 国立大学法人愛媛大学 医療用治療装置
CN106597519B (zh) * 2016-11-29 2018-10-09 华中科技大学 一种j-text托卡马克装置杂质粒子浓度测量系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987795A (en) 1974-08-28 1976-10-26 Valleylab, Inc. Electrosurgical devices having sesquipolar electrode structures incorporated therein
US4461688A (en) * 1980-06-23 1984-07-24 Vac-Tec Systems, Inc. Magnetically enhanced sputtering device having a plurality of magnetic field sources including improved plasma trapping device and method
US4534347A (en) 1983-04-08 1985-08-13 Research Corporation Microwave coagulating scalpel
US5047649A (en) * 1990-10-09 1991-09-10 International Business Machines Corporation Method and apparatus for writing or etching narrow linewidth patterns on insulating materials
US5108391A (en) 1988-05-09 1992-04-28 Karl Storz Endoscopy-America, Inc. High-frequency generator for tissue cutting and for coagulating in high-frequency surgery
US5518597A (en) * 1995-03-28 1996-05-21 Minnesota Mining And Manufacturing Company Cathodic arc coating apparatus and method
US5591301A (en) * 1994-12-22 1997-01-07 Siemens Aktiengesellschaft Plasma etching method
US5669975A (en) * 1996-03-27 1997-09-23 Sony Corporation Plasma producing method and apparatus including an inductively-coupled plasma source

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903891A (en) * 1968-01-12 1975-09-09 Hogle Kearns Int Method and apparatus for generating plasma
BE758571A (fr) * 1969-11-06 1971-04-16 Euratom Generateur de plasma a haute frequence
DE3024338A1 (de) * 1980-06-27 1982-01-21 NPK za Kontrolno-Zavaračni Raboti, Sofija Verfahren und vorrichtung fuer das schneiden von nichtmetallischen stoffen mittels plasma-bogens
US5217457A (en) * 1990-03-15 1993-06-08 Valleylab Inc. Enhanced electrosurgical apparatus
JP3069271B2 (ja) * 1995-07-12 2000-07-24 勇藏 森 回転電極を用いた高密度ラジカル反応による高能率加工方法及びその装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987795A (en) 1974-08-28 1976-10-26 Valleylab, Inc. Electrosurgical devices having sesquipolar electrode structures incorporated therein
US4461688A (en) * 1980-06-23 1984-07-24 Vac-Tec Systems, Inc. Magnetically enhanced sputtering device having a plurality of magnetic field sources including improved plasma trapping device and method
US4534347A (en) 1983-04-08 1985-08-13 Research Corporation Microwave coagulating scalpel
US5108391A (en) 1988-05-09 1992-04-28 Karl Storz Endoscopy-America, Inc. High-frequency generator for tissue cutting and for coagulating in high-frequency surgery
US5047649A (en) * 1990-10-09 1991-09-10 International Business Machines Corporation Method and apparatus for writing or etching narrow linewidth patterns on insulating materials
US5591301A (en) * 1994-12-22 1997-01-07 Siemens Aktiengesellschaft Plasma etching method
US5518597A (en) * 1995-03-28 1996-05-21 Minnesota Mining And Manufacturing Company Cathodic arc coating apparatus and method
US5669975A (en) * 1996-03-27 1997-09-23 Sony Corporation Plasma producing method and apparatus including an inductively-coupled plasma source

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1028662A4

Also Published As

Publication number Publication date
AP1357A (en) 2004-12-03
BR9813268A (pt) 2000-08-22
OA11614A (en) 2004-09-10
CN1277546A (zh) 2000-12-20
EP1028662A4 (fr) 2006-11-08
NO20010130D0 (no) 2001-01-08
NO20002073L (no) 2000-06-19
AP2001002064A0 (en) 2001-03-31
EA002935B1 (ru) 2002-10-31
AU9502698A (en) 1999-05-17
EP1028662A1 (fr) 2000-08-23
EA200000458A1 (ru) 2001-04-23
KR20010024563A (ko) 2001-03-26
NZ504364A (en) 2002-11-26
AP1248A (en) 2004-02-21
CN1176636C (zh) 2004-11-24
AP2000001810A0 (en) 2000-06-30
KR100543054B1 (ko) 2006-01-20
IL135791A0 (en) 2001-05-20
AU736239B2 (en) 2001-07-26
WO1999021496A1 (fr) 1999-05-06
CA2307213A1 (fr) 1999-05-06
JP2001520939A (ja) 2001-11-06
NO20002073D0 (no) 2000-04-19
NZ509421A (en) 2003-05-30

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