CA2001444A1 - Iontophoresis electrode - Google Patents

Iontophoresis electrode

Info

Publication number
CA2001444A1
CA2001444A1 CA2001444A CA2001444A CA2001444A1 CA 2001444 A1 CA2001444 A1 CA 2001444A1 CA 2001444 A CA2001444 A CA 2001444A CA 2001444 A CA2001444 A CA 2001444A CA 2001444 A1 CA2001444 A1 CA 2001444A1
Authority
CA
Canada
Prior art keywords
iontophoresis electrode
drug
skin
ionic
drug reservoir
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.)
Granted
Application number
CA2001444A
Other languages
French (fr)
Other versions
CA2001444C (en
Inventor
Darrel F. Untereker
Joseph B. Phipps
Patrick T. Cahalan
Kenneth R. Brennen
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.)
Alza Corp
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Publication of CA2001444A1 publication Critical patent/CA2001444A1/en
Application granted granted Critical
Publication of CA2001444C publication Critical patent/CA2001444C/en
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
    • A61N1/02—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
    • A61N1/0444—Membrane
    • 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
    • A61N1/0448—Drug reservoir

Abstract

An improved iontophoresis electrode employing a current distributing member and a drug reservoir containing an ionic drug. The drug reservoir is applied to the skin of a patient, and includes a charge selective ion permeable membrane adapted to contact the skin, through which the ionic drug is delivered.
CA002001444A 1988-10-28 1989-10-25 Iontophoresis electrode Expired - Lifetime CA2001444C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26423888A 1988-10-28 1988-10-28
US07/264,238 1988-10-28

Publications (2)

Publication Number Publication Date
CA2001444A1 true CA2001444A1 (en) 1990-04-28
CA2001444C CA2001444C (en) 2000-07-25

Family

ID=23005166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002001444A Expired - Lifetime CA2001444C (en) 1988-10-28 1989-10-25 Iontophoresis electrode

Country Status (11)

Country Link
US (1) US5395310A (en)
EP (1) EP0400118B1 (en)
JP (1) JP2939550B2 (en)
AU (1) AU621417B2 (en)
CA (1) CA2001444C (en)
DE (1) DE68927476T2 (en)
ES (1) ES2017187A6 (en)
MX (1) MX174131B (en)
NO (1) NO305468B1 (en)
NZ (1) NZ231164A (en)
WO (1) WO1990004433A1 (en)

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Also Published As

Publication number Publication date
MX174131B (en) 1994-04-22
NO305468B1 (en) 1999-06-07
EP0400118A4 (en) 1992-06-10
US5395310A (en) 1995-03-07
AU4509989A (en) 1990-05-14
DE68927476T2 (en) 1997-03-27
ES2017187A6 (en) 1991-01-01
CA2001444C (en) 2000-07-25
AU621417B2 (en) 1992-03-12
NZ231164A (en) 1992-02-25
NO902853L (en) 1990-08-27
EP0400118A1 (en) 1990-12-05
JPH03504343A (en) 1991-09-26
WO1990004433A1 (en) 1990-05-03
JP2939550B2 (en) 1999-08-25
EP0400118B1 (en) 1996-11-20
NO902853D0 (en) 1990-06-27
DE68927476D1 (en) 1997-01-02

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