Method and apparatus for the transdermal administration of a substance
a technology of transdermal administration and substance, applied in the field of method and apparatus for transdermal administration of substances, can solve the problems of skin damage, low drug delivery rate, and difficulty in controlling the amount and rate of iontophoresis,
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[0036] The present invention is directed to an intraepidermal delivery device for administering a substance to a patient. More particularly, the invention is directed to a delivery device and to a method for administering a substance into or below the stratum corneum of the skin of a patient. As used herein, the term penetrate refers to entering a layer of the skin without necessarily passing completely through. Piercing refers to passing completely through a layer of the skin. As used herein, transdermal refers to the delivery of a substance, such as a pharmaceutical, biological agent or vaccine, through one or more layers of skin. Intradermal refers to one or more layers within the skin and not limited to the dermis layer of the skin.
[0037] The device and method of the present invention are particularly suitable for use in administering various substances, including pharmaceutical agents, to a patient, and particularly to a human patient. As used herein, a pharmaceutical agent in...
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