| 摘要 |
Preferred embodiment FIG. 1 , comprises a novel transdermal delivery device for ensuring longer shelf life of unstable drugs comprising a patch for disbursement of therapeutic drugs to the skin of a user; said patch comprising an inbuilt injection port in which the user injects the diluent and/or active ingredient(s) into the drug reservoir to activate said drug delivery device, wherein the device comprises various permeablity rate-controlling membranes to accommodate a specific drug being introduced to the device, wherein upon removing the protective outer layer, of the preferred embodiment FIG. 1 . the device is ready to be placed on the skin by the patient. Additional embodiment replaces the injection port with a separate sealed diluent pouch reservoir.
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