Iontophoretic treatment apparatus

Details Iontophoretic treatment apparatus Iontophoretic treatment apparatus

1980-02-08

1982-07-20

Cohen, Lee S.

Surgery

Device for creating a tracheotomy incision

128419R, A61N 130

Patent

active

043400477

ABSTRACT:
A method and apparatus for applying iontophoretic treatment to a living body is provided by which a unidirectional treatment current is periodically interrupted by a relatively short pulse of current in the opposite direction in order to prevent the formation of undesirable vesicles and bulla in the skin being treated. The apparatus and method are arranged to impose the treatment current gradually at the beginning of each treatment.

REFERENCES:
patent: 2263205 (1941-11-01), Conrad
patent: 3215139 (1965-11-01), Dietz
patent: 3289671 (1966-12-01), Troutman
patent: 3563247 (1971-02-01), Bowers
patent: 3645267 (1972-02-01), Hagfors
patent: 3955583 (1976-05-01), Horauf
patent: 4019510 (1977-04-01), Ellis
patent: 4116238 (1978-09-01), Pettijohn
patent: 4141359 (1979-02-01), Jacobsen et al.

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