Medical dressing patch and manufacturing method thereof

    公开(公告)号:US12127914B2

    公开(公告)日:2024-10-29

    申请号:US17687876

    申请日:2022-03-07

    申请人: Young Joon Park

    发明人: Young Joon Park

    摘要: A medical dressing includes: a lower support film; a release film; and an adhesive sheet part (110) for application, which is placed on the release film (200) and is attached to the skin, wherein the release film (200) consists of a release film part (210) for fixing and a separable release film part (220) to be separated therefrom by a cutting line (211) formed on the release film part (210) for fixing, so that a predetermined region of the separable release film part is positioned to overlap with the bottom surface of the adhesive sheet part (110), thereby allowing, during separation of the separable release film part (220) from the release film part (210) for fixing, separation together with the adhesive sheet part (110) for application, and the area of the separable release film part (220), which overlaps with the bottom surface of the adhesive sheet part (110), is relatively smaller than the area of the separable release film part, which does not overlap with the adhesive sheet part (110).

    METHOD FOR MANUFACTURING A TRANSDERMAL DEVICE

    公开(公告)号:US20180303764A1

    公开(公告)日:2018-10-25

    申请号:US15838837

    申请日:2017-12-12

    申请人: INEP EUROPE SARL

    IPC分类号: A61K9/70 A61F13/02

    摘要: The invention relates to a method for manufacturing a transdermal patch from a drug-containing web that minimizes waste. The web is a layered composite that includes at least a backing layer and a drug-in-adhesive layer and a first strippable release liner. The web is kiss-cut along intersecting cut lines at least down to the depth of the liner, generally defining the extent of individual transdermal patches. The intersections of the cut lines define small zones that are punched out of the web in a generally star shape. The portions of the web above the liner are peeled away from the liner and transferred to a faster moving second liner so that the patches are now further spaced apart from one another. This second liner is then cut to provide transdermal patches that are mounted to release liners that are substantially broader in extent than the patches themselves.