| 主权项 |
1. An apparatus for facilitating the delivery of a substance through the skin of a subject, comprising:
a patch assembly comprising:
a support structure and a drug support area, wherein the support structure and the drug support area are coupled to each other along a single edge such that the drug support area and is configured to be folded over the support structure along the single edge, the drug support area including a drug delivery area and the support structure defining a window area and having a lower surface that adheres to a surface of skin and an upper surface, wherein when the drug support area is folded over the support structure, the drug delivery area corresponds with the window area; anda top liner configured to be positioned over the upper surface of the support structure and the drug support area, the top liner defining a top liner window area including one or more magnets and a protective area; and a skin preparation device that is configured to be magnetically coupled to the one or more magnets of the top liner window area when the skin preparation device is applied to the skin through the window area of the support structure, so as to facilitate a skin preparation treatment; and wherein upon removal of the skin preparation device from the skin, the top liner, which is magnetically coupled to the skin preparation device, is automatically removed from the support structure and the drug support area of the patch assembly, the support structure remains adhered to the surface of skin, and such removal causes the drug support area to be folded along the single edge over the support structure window area and the drug delivery area becomes coupled to the skin through the window area of the support structure. |
