TRANSDERMAL DRUG DELIVERY DEVICE

摘要

An iontophoretic device is taught which is positionable on skin or a recipient. An insulating member includes therethrough at least one reservoir containing a drug between outer and inner (recipientwise) electrodes adhered to surface of the insulating member. The inner elctrode preferably is spaced from a rim of the drug reservoir by the same distance as the depth and width of the reservoir,the electrodes are connected to field generating means which draw the ionic drug into the patient and outward from the rim of the reservoir.