Iontophoretic fluid delivery device
AssigneeCeramatec, Inc.
InventorAshok V. Joshi
Life of this patent
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AssigneeCeramatec, Inc.
InventorAshok V. Joshi
Estimating the term…
A low cost, accurate, single use, disposable, iontophoretic fluid delivery device having cationic and anionic chambers separated by container structure and arranged to promote a flow of treatment ions into a body. The device desirably uses rugged mini batteries safely to provide increased electromotive force to the ion transfer process compared to galvanic cells having electrolyte matched to a human body's electrolyte. Mini batteries may be located in one or both cationic and anionic chambers, and/or attached to structure of a container outside the chambers. A shunt resistance may be arranged in a parallel circuit to the body to control delivery of a beneficial agent in any amount between 1 mAmp-min to 500 mAmp-min, ormore. Substrates, located inthe chambers and adaptedtohold electrolyte or treatment drugs, may be electrically conductive to resist polarization of the chemicals near a conducting terminal. Cationic and anionic chambers may be made having different sizes and/or shapes to facilitate placement of treatment drugs into the correct chamber.
An iontophoretic fluid delivery device comprising:
An iontophoretic fluid delivery device, comprising:
An iontophoretic fluid delivery device comprising:
An iontophoretic fluid delivery device, comprising:
A method for iontophoretic treatment of a subject, said method comprising:
A method for iontophoretically treating a subject, said method comprising:
In a disposable iontophoretic device having a cationic chamber and an anionic chamber, the improvement comprising placing a self-contained electromotive source in electric circuit between said cationic and said anionic chambers.
Dependencies are inferred from the claim text.