AU761522B2 - Method and apparatus for electrically assisted topical delivery of agents for cosmetic applications - Google Patents

Method and apparatus for electrically assisted topical delivery of agents for cosmetic applications Download PDF

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Publication number
AU761522B2
AU761522B2 AU49882/99A AU4988299A AU761522B2 AU 761522 B2 AU761522 B2 AU 761522B2 AU 49882/99 A AU49882/99 A AU 49882/99A AU 4988299 A AU4988299 A AU 4988299A AU 761522 B2 AU761522 B2 AU 761522B2
Authority
AU
Australia
Prior art keywords
skin
handheld
electrode
pulser
ascorbic acid
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.)
Ceased
Application number
AU49882/99A
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English (en)
Other versions
AU4988299A (en
Inventor
Gunter A. Hofmann
Lei Zhang
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.)
Genetronics Inc
Original Assignee
Genetronics 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
Application filed by Genetronics Inc filed Critical Genetronics Inc
Publication of AU4988299A publication Critical patent/AU4988299A/en
Application granted granted Critical
Publication of AU761522B2 publication Critical patent/AU761522B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/327Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/0404Electrodes for external use
    • A61N1/0408Use-related aspects
    • A61N1/0412Specially adapted for transcutaneous electroporation, e.g. including drug reservoirs
    • A61N1/0416Anode and cathode
    • A61N1/0424Shape of the electrode
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/325Applying 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/0404Electrodes for external use
    • A61N1/0408Use-related aspects
    • A61N1/0428Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/0404Electrodes for external use
    • A61N1/0408Use-related aspects
    • A61N1/0428Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
    • A61N1/0432Anode and cathode
    • A61N1/0436Material of the electrode
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/0404Electrodes for external use
    • A61N1/0408Use-related aspects
    • A61N1/0428Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
    • A61N1/0448Drug reservoir
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/0404Electrodes for external use
    • A61N1/0408Use-related aspects
    • A61N1/0468Specially adapted for promoting wound healing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cosmetics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electrotherapy Devices (AREA)
AU49882/99A 1998-07-13 1999-07-13 Method and apparatus for electrically assisted topical delivery of agents for cosmetic applications Ceased AU761522B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9254198P 1998-07-13 1998-07-13
US60/092541 1998-07-13
PCT/US1999/015754 WO2000002620A1 (en) 1998-07-13 1999-07-13 Method and apparatus for electrically assisted topical delivery of agents for cosmetic applications

Publications (2)

Publication Number Publication Date
AU4988299A AU4988299A (en) 2000-02-01
AU761522B2 true AU761522B2 (en) 2003-06-05

Family

ID=22233728

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49882/99A Ceased AU761522B2 (en) 1998-07-13 1999-07-13 Method and apparatus for electrically assisted topical delivery of agents for cosmetic applications

Country Status (6)

Country Link
US (2) US6302874B1 (enExample)
EP (1) EP1102608A4 (enExample)
JP (1) JP2002520101A (enExample)
AU (1) AU761522B2 (enExample)
CA (1) CA2337129A1 (enExample)
WO (1) WO2000002620A1 (enExample)

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* Cited by examiner, † Cited by third party
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