| 摘要 |
A controlled release device useful for the release of vapors or liquids to the surrounding of the user is described. The device is a multilayered laminate consisting of a reservoir layer which incorporates an active compound, such as a nasally delivered therapeutic medication or insect repellant, an impermeable membrane layer adjacent the reservoir layer and a diffusion rate limiting membrane layer adjacent the reservoir layer. The device preferably includes an adhesive layer for adhering the device to skin or a surface and an ornamental decorative layer.
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