DE69928383D1 - Gerät zur steuerung der generierung elektrischer felder - Google Patents

Gerät zur steuerung der generierung elektrischer felder

Info

Publication number
DE69928383D1
DE69928383D1 DE69928383T DE69928383T DE69928383D1 DE 69928383 D1 DE69928383 D1 DE 69928383D1 DE 69928383 T DE69928383 T DE 69928383T DE 69928383 T DE69928383 T DE 69928383T DE 69928383 D1 DE69928383 D1 DE 69928383D1
Authority
DE
Germany
Prior art keywords
electrodes
tissue
measurement unit
impedance
electric field
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.)
Expired - Lifetime
Application number
DE69928383T
Other languages
English (en)
Other versions
DE69928383T2 (de
Inventor
Bertil Persson
Bernt Boehmer
Bo Thorvinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ADITUS MEDICAL LUND AB
Original Assignee
ADITUS MEDICAL LUND AB
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 ADITUS MEDICAL LUND AB filed Critical ADITUS MEDICAL LUND AB
Application granted granted Critical
Publication of DE69928383D1 publication Critical patent/DE69928383D1/de
Publication of DE69928383T2 publication Critical patent/DE69928383T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61N1/325—Applying electric currents by contact electrodes alternating or intermittent currents for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body
    • 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
    • A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
    • A61N1/0432—Anode and cathode
    • A61N1/044—Shape of the electrode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • 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
    • 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
    • A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
    • A61N1/0432—Anode and cathode
    • A61N1/0436—Material of the electrode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0502—Skin piercing electrodes
    • 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
    • A61N1/323—Interference currents, i.e. treatment by several currents summed in the body
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Electrotherapy Devices (AREA)
  • Surgical Instruments (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Eletrric Generators (AREA)
DE69928383T 1998-03-31 1999-03-30 Gerät zur steuerung der generierung elektrischer felder Expired - Lifetime DE69928383T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9801139 1998-03-31
SE9801139A SE513814C2 (sv) 1998-03-31 1998-03-31 Anordning för behandling av sjukdomar med elektriska fält
PCT/SE1999/000511 WO1999052589A1 (en) 1998-03-31 1999-03-30 An apparatus for controlling the generation of electric fields

Publications (2)

Publication Number Publication Date
DE69928383D1 true DE69928383D1 (de) 2005-12-22
DE69928383T2 DE69928383T2 (de) 2006-08-03

Family

ID=20410817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928383T Expired - Lifetime DE69928383T2 (de) 1998-03-31 1999-03-30 Gerät zur steuerung der generierung elektrischer felder

Country Status (9)

Country Link
US (3) US20060015147A1 (de)
EP (1) EP1067985B1 (de)
JP (1) JP2002511320A (de)
AT (1) ATE309839T1 (de)
AU (1) AU741329B2 (de)
CA (1) CA2325476A1 (de)
DE (1) DE69928383T2 (de)
SE (1) SE513814C2 (de)
WO (1) WO1999052589A1 (de)

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Also Published As

Publication number Publication date
DE69928383T2 (de) 2006-08-03
EP1067985B1 (de) 2005-11-16
SE9801139D0 (sv) 1998-03-31
US20070118069A1 (en) 2007-05-24
SE513814C2 (sv) 2000-11-06
WO1999052589A1 (en) 1999-10-21
ATE309839T1 (de) 2005-12-15
EP1067985A1 (de) 2001-01-17
US20120029508A1 (en) 2012-02-02
AU3633899A (en) 1999-11-01
JP2002511320A (ja) 2002-04-16
CA2325476A1 (en) 1999-10-21
AU741329B2 (en) 2001-11-29
SE9801139L (sv) 1999-10-01
US20060015147A1 (en) 2006-01-19

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