DK3877039T3 - Elektrodeanordning til forbedret fordeling af et elektrisk felt - Google Patents

Elektrodeanordning til forbedret fordeling af et elektrisk felt Download PDF

Info

Publication number
DK3877039T3
DK3877039T3 DK19795237.7T DK19795237T DK3877039T3 DK 3877039 T3 DK3877039 T3 DK 3877039T3 DK 19795237 T DK19795237 T DK 19795237T DK 3877039 T3 DK3877039 T3 DK 3877039T3
Authority
DK
Denmark
Prior art keywords
electric field
electrode arrangement
improved distribution
distribution
improved
Prior art date
Application number
DK19795237.7T
Other languages
English (en)
Inventor
Karen Julie Gehl
Faisal Mahmood
Juan Luis Vásquez
Gitte Wrist Lam
Original Assignee
Herlev Hospital
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
Application filed by Herlev Hospital filed Critical Herlev Hospital
Application granted granted Critical
Publication of DK3877039T3 publication Critical patent/DK3877039T3/da

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
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A61N1/0412—Specially adapted for transcutaneous electroporation, e.g. including drug reservoirs
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A61N1/0412—Specially adapted for transcutaneous electroporation, e.g. including drug reservoirs
    • A61N1/0416—Anode and cathode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A61N1/0412—Specially adapted for transcutaneous electroporation, e.g. including drug reservoirs
    • A61N1/0416—Anode and cathode
    • A61N1/0424—Shape of the electrode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/327—Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00482—Digestive system
    • A61B2018/00488—Esophagus
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00482—Digestive system
    • A61B2018/005—Rectum
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00505—Urinary tract
    • A61B2018/00517—Urinary bladder or urethra
    • 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
    • A61B2018/00613—Irreversible electroporation
    • 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
    • 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
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar
    • 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
    • A61B2018/1425—Needle
    • A61B2018/143—Needle multiple needles
    • 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
    • A61B2018/1475—Electrodes retractable in or deployable from a housing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Surgical Instruments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electrotherapy Devices (AREA)
DK19795237.7T 2018-11-05 2019-11-05 Elektrodeanordning til forbedret fordeling af et elektrisk felt DK3877039T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18204365 2018-11-05
PCT/EP2019/080198 WO2020094622A1 (en) 2018-11-05 2019-11-05 An electrode assembly for improved electric field distribution

Publications (1)

Publication Number Publication Date
DK3877039T3 true DK3877039T3 (da) 2023-07-03

Family

ID=64172381

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19795237.7T DK3877039T3 (da) 2018-11-05 2019-11-05 Elektrodeanordning til forbedret fordeling af et elektrisk felt

Country Status (5)

Country Link
US (1) US20210386474A1 (da)
EP (1) EP3877039B1 (da)
DK (1) DK3877039T3 (da)
ES (1) ES2949058T3 (da)
WO (1) WO2020094622A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112021007139T5 (de) * 2021-02-22 2023-11-30 Japan Lifeline Co., Ltd. Stromversorgungsvorrichtung und Ablationssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993434A (en) * 1993-04-01 1999-11-30 Genetronics, Inc. Method of treatment using electroporation mediated delivery of drugs and genes
US5873849A (en) * 1997-04-24 1999-02-23 Ichor Medical Systems, Inc. Electrodes and electrode arrays for generating electroporation inducing electrical fields
US6055453A (en) * 1997-08-01 2000-04-25 Genetronics, Inc. Apparatus for addressing needle array electrodes for electroporation therapy
AU2003223351A1 (en) * 2002-04-16 2003-11-03 Cyto Pulse Sciences, Inc. Method of treating biological materials with translating electrical fields and electrode polarity reversal
AU2004311842C1 (en) * 2003-12-24 2011-01-06 The Regents Of The University Of California Tissue ablation with irreversible electroporation
CN101888874B (zh) * 2007-10-11 2013-11-13 京畿州海莱乌医院 用于改进的电场控制的电穿孔装置
US9028483B2 (en) * 2009-12-18 2015-05-12 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an electrode

Also Published As

Publication number Publication date
WO2020094622A1 (en) 2020-05-14
EP3877039B1 (en) 2023-04-05
US20210386474A1 (en) 2021-12-16
ES2949058T3 (es) 2023-09-25
EP3877039A1 (en) 2021-09-15

Similar Documents

Publication Publication Date Title
DK3766115T3 (da) Porøse elektroder til elektrokemiske anordninger
DK3757583T3 (da) System til bestemmelse af elektriske parametre af et elektrisk forsyningsnet
DK3488485T3 (da) Fremgangsmåde til tørring af elektrodeenheder
DK3516315T3 (da) Fremgangsmåde til tørring af elektrodesamlinger
DK3684966T3 (da) Fremgangsmåde til fremstilling af en elektrokatalysator
DK3563462T3 (da) Fremgangsmåde til styring af et elektrisk distributionsnetværk
DK3408914T3 (da) Fremgangsmåde til at tilføre elektrisk effekt til et elektrisk forsyningsnet
DK3498773T3 (da) Polyolefinharpikssammensætning omfattende forskellige gummikomponenter til isolering af elektriske kabler
DK3199217T3 (da) Fremgangsmåder til behandling af mindst én emulsion ved påtrykning af et elektrisk felt
DK3574561T3 (da) Fremgangsmåde til indfødning af en elektrisk vekselstrøm
DK3858120T3 (da) Afskærmningsanordning til højspændingsudstyr
DK3877039T3 (da) Elektrodeanordning til forbedret fordeling af et elektrisk felt
DK3248197T3 (da) Tilbehør til højspændingsjævnstrømskabler
DK3880802T3 (da) Forbedret fremgangsmåde til fremstilling af t-celler
DK3751691T3 (da) Elektroenergisystem
DE112020001006A5 (de) Elektrisches bauelement
DK3010106T3 (da) Elektrisk distributionsnet samt fremgangsmåde til drift af et elektrisk distributionsnet
DK3706862T3 (da) Bærbart apparat til generering af induceret lavfrekvent sinusformet elektrisk strøm
TWI859269B (zh) 參考電壓電路
ES1293784Y (es) Bloque de conexion electrica
IT201900025114A1 (it) Dispositivo per condurre corrente elettrica
ES1208111Y (es) Cachimba Electrica
UA37710S (uk) Зарядний пристрій для електричних приладів
UA38786S (uk) Зарядний пристрій для електричних приладів
UA37791S (uk) Зарядний пристрій для електричних приладів