ATE288708T1 - Elektochirurgische elektrode ein elektrisches feld konzentrierend - Google Patents

Elektochirurgische elektrode ein elektrisches feld konzentrierend

Info

Publication number
ATE288708T1
ATE288708T1 AT98923877T AT98923877T ATE288708T1 AT E288708 T1 ATE288708 T1 AT E288708T1 AT 98923877 T AT98923877 T AT 98923877T AT 98923877 T AT98923877 T AT 98923877T AT E288708 T1 ATE288708 T1 AT E288708T1
Authority
AT
Austria
Prior art keywords
electrical field
electrosurgical electrode
concentrating
electrode concentrating
electrosurgical
Prior art date
Application number
AT98923877T
Other languages
English (en)
Inventor
Darcy W Greep
Original Assignee
Megadyne Med Prod Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27130183&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE288708(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/943,551 external-priority patent/US6039735A/en
Application filed by Megadyne Med Prod Inc filed Critical Megadyne Med Prod Inc
Application granted granted Critical
Publication of ATE288708T1 publication Critical patent/ATE288708T1/de

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
    • A61B18/12—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
    • A61B18/1402—Probes for open surgery
    • 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
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/1253—Generators therefor characterised by the output polarity monopolar
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1412—Blade
AT98923877T 1997-10-03 1998-06-02 Elektochirurgische elektrode ein elektrisches feld konzentrierend ATE288708T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/943,551 US6039735A (en) 1997-10-03 1997-10-03 Electric field concentrated electrosurgical electrode
US08/984,716 US6066137A (en) 1997-10-03 1997-12-03 Electric field concentrated electrosurgical electrode
PCT/US1998/011137 WO1999017670A1 (en) 1997-10-03 1998-06-02 Electric field concentrated electrosurgical electrode

Publications (1)

Publication Number Publication Date
ATE288708T1 true ATE288708T1 (de) 2005-02-15

Family

ID=27130183

Family Applications (2)

Application Number Title Priority Date Filing Date
AT98923877T ATE288708T1 (de) 1997-10-03 1998-06-02 Elektochirurgische elektrode ein elektrisches feld konzentrierend
AT05002590T ATE343975T1 (de) 1997-10-03 1998-06-02 Elektochirurgische elektrode ein elektrisches feld konzentrierend

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT05002590T ATE343975T1 (de) 1997-10-03 1998-06-02 Elektochirurgische elektrode ein elektrisches feld konzentrierend

Country Status (12)

Country Link
EP (2) EP1527745B1 (de)
JP (1) JP2001518344A (de)
CN (1) CN1255083C (de)
AT (2) ATE288708T1 (de)
AU (1) AU729125B2 (de)
BR (1) BR9815432A (de)
CA (1) CA2280696C (de)
DE (2) DE69836357T2 (de)
ES (2) ES2236904T3 (de)
HK (2) HK1025730A1 (de)
NZ (1) NZ337227A (de)
WO (1) WO1999017670A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4197983B2 (ja) * 2003-04-28 2008-12-17 オリンパス株式会社 高周波処置具
US8123746B2 (en) 2003-04-28 2012-02-28 Olympus Corporation High-frequency current treatment tool
US7182762B2 (en) * 2003-12-30 2007-02-27 Smith & Nephew, Inc. Electrosurgical device
US8728072B2 (en) * 2005-05-12 2014-05-20 Aesculap Ag Electrocautery method and apparatus
US8696662B2 (en) 2005-05-12 2014-04-15 Aesculap Ag Electrocautery method and apparatus
US9339323B2 (en) 2005-05-12 2016-05-17 Aesculap Ag Electrocautery method and apparatus
US8574229B2 (en) 2006-05-02 2013-11-05 Aesculap Ag Surgical tool
US8500727B2 (en) * 2008-05-13 2013-08-06 Megadyne Medical Products, Inc. Methods, systems, and devices for performing electrosurgical procedures
US8439910B2 (en) * 2010-01-22 2013-05-14 Megadyne Medical Products Inc. Electrosurgical electrode with electric field concentrating flash edge
BR112012003356B1 (pt) 2010-02-04 2021-02-02 Aesculap Ag dispositivo eletrocirúrgico
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
US8827992B2 (en) 2010-03-26 2014-09-09 Aesculap Ag Impedance mediated control of power delivery for electrosurgery
US9339327B2 (en) 2011-06-28 2016-05-17 Aesculap Ag Electrosurgical tissue dissecting device
BR112017014919A2 (pt) * 2015-01-13 2018-01-09 Megadyne Med Prod Inc instrumento eletrocirúrgico com lâmina afunilada de precisão
US11607265B2 (en) * 2018-08-24 2023-03-21 Covidien Lp Cutting electrode enhancement for laparoscopic electrosurgical device
AU2020284507B2 (en) * 2019-05-30 2023-08-10 Stryker European Operations Limited Electrosurgical electrode and electrosurgical tool for conveying electrical energy

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534347A (en) 1983-04-08 1985-08-13 Research Corporation Microwave coagulating scalpel
EP0148250A1 (de) 1983-07-06 1985-07-17 STASZ, Peter Chirurgisches messer für elektrisches ausbrennen
US4785807B1 (en) 1987-02-24 1996-07-16 American Medical Products Inc Electrosurgical knife
US4936842A (en) 1987-05-08 1990-06-26 Circon Corporation Electrosurgical probe apparatus
US5080660A (en) * 1990-05-11 1992-01-14 Applied Urology, Inc. Electrosurgical electrode
US5697926A (en) * 1992-12-17 1997-12-16 Megadyne Medical Products, Inc. Cautery medical instrument
US5380320A (en) * 1993-11-08 1995-01-10 Advanced Surgical Materials, Inc. Electrosurgical instrument having a parylene coating
US5540684A (en) * 1994-07-28 1996-07-30 Hassler, Jr.; William L. Method and apparatus for electrosurgically treating tissue
US5702387A (en) * 1995-09-27 1997-12-30 Valleylab Inc Coated electrosurgical electrode

Also Published As

Publication number Publication date
CN1250360A (zh) 2000-04-12
EP1018958B1 (de) 2005-02-09
DE69836357D1 (de) 2006-12-14
JP2001518344A (ja) 2001-10-16
WO1999017670A1 (en) 1999-04-15
CA2280696C (en) 2004-12-07
DE69828988T2 (de) 2006-04-13
HK1025730A1 (en) 2000-11-24
EP1018958A1 (de) 2000-07-19
NZ337227A (en) 2001-12-21
EP1018958A4 (de) 2000-12-20
ES2236904T3 (es) 2005-07-16
ES2276358T3 (es) 2007-06-16
AU7606398A (en) 1999-04-27
AU729125B2 (en) 2001-01-25
HK1075599A1 (en) 2005-12-23
CN1255083C (zh) 2006-05-10
DE69836357T2 (de) 2007-10-11
EP1527745A3 (de) 2005-06-01
EP1527745A2 (de) 2005-05-04
CA2280696A1 (en) 1999-04-15
EP1527745B1 (de) 2006-11-02
ATE343975T1 (de) 2006-11-15
DE69828988D1 (de) 2005-03-17
BR9815432A (pt) 2000-10-17

Similar Documents

Publication Publication Date Title
HK1075599A1 (en) Electric field concentrating electrosurgical electrode
ATE271355T1 (de) Alternative stromwege für ein bipolares chirurgisches schneidwerkzeug
DE69835763D1 (de) Bipolares elektrochirurgisches instrument mit austauschbarer elektrode
DE69824704D1 (de) Anordnung zur mehrfachen nutzung von elektrokardiogramm-elektroden und-wandlern
AU1194099A (en) Systems and methods for tissue resection, ablation and aspiration
ATE299355T1 (de) Vorrichtung zur ablation von luminalem gewebe
DE69421543D1 (de) Elektrochirurgisches gerät
DE69637965D1 (de) System zum elektrochirugischen Schneiden und Ablation
ATE411778T1 (de) Handstück zum rf gewebebehandeln
CA2326155A1 (en) Improved rf bipolar end effector for use in electrosurgical instruments
IL141395A0 (en) Catheter, method and apparatus for generating an electrical map of a chamber of the heart
DE69123978T2 (de) Elektrochirurgisches, eine klinge und gasfunktion vereinigendes handstück
DE69634392D1 (de) Bipolares elektrochirurgisches endoskopisches Instrument mit isoliertem Achsstift
ATE133553T1 (de) Vorrichtung zur thermischen zerstörung von geweben
AR245890A1 (es) Dispositivo para transferir selectivamente energia electrica a y desde posiciones criticas en un tejido vivo para realizar diagnostico.
IT1278372B1 (it) Catetere, particolarmente per il trattamento di aritmie cardiache.
EP1145686A3 (de) Ablationskatheter mit einem gerichtetem H.F. Strahlungselement
CN111132439A (zh) 一种多位形低温等离子体手柄
ATE162941T1 (de) Elektrochirurgisches instrument
GB2379395A (en) Cardiac stimulation apparatus
ATE218751T1 (de) Miniatur-röntgenvorrichtung mit elektroden zur auswahl einer spannung
ATE423523T1 (de) Energiezufuhr für elektrochirurgie in leitenden fluiden
AR016360A1 (es) Un instrumento electroquirurgico para el tratamiento de tejido en la presencia de un medio fluido conductor de electricidad.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties