Active Transdermal Medicament Patch and Circuit Board for Same

    公开(公告)号:US20180243557A1

    公开(公告)日:2018-08-30

    申请号:US15968419

    申请日:2018-05-01

    申请人: Activatek, Inc.

    发明人: Jamal S. Yanaki

    摘要: An active transdermal medicament patch includes a planar substrate with a therapeutic face releasably retainable against the skin of a patient. A return electrode and a medicament matrix susceptible to permeation by medicament are secured at separated locations on the therapeutic face and electrically conductively engage the skin. A detector monitors iontophoretic medicament migration into the skin. An integrator operating on the output of the detector produces a running cumulative total of the amount of medicament delivered during a plurality of temporally non-contiguous therapy subsessions. A circuit breaker terminates medicament migration, when the output of the integrator equals a predetermined medicament quantity. A timer active during medicament migration stimulates a driver to operate a light-emitting diode in a distinct delivery confirmation mode during each a sequence of non-overlapping predetermined therapy subsessions, respectively. A circuit board on the substrate in a compact, folded state bears interconnected electrical circuit components.