Carter R. Anderson,Walter L. Sembrowich,Russell L. Morris,Robert Cohen
申请号：
US13893039
公开号：
US20130245537A1
申请日:
2013.05.13
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A disposable skin-worn device for the transdermal delivery at least one dose of charged therapeutic substances, including granisetron, by iontophoresis, the device comprising a donor reservoir containing an amount of a therapeutic substance to be delivered transdermally by iontophoresis, a counter reservoir, a source of electric power connected in a circuit between the donor reservoir and the counter reservoir and a control system for controlling current flow in the circuit to enable at least one dose of the therapeutic substance to be delivered transdermally by iontophoresis and wherein the control system includes a control element selected from the group consisting of a sensor activated by an external signal and a switch.
