Topical dressing
    3.
    发明授权
    Topical dressing 失效
    局部敷料

    公开(公告)号:US5773022A

    公开(公告)日:1998-06-30

    申请号:US532687

    申请日:1996-08-22

    摘要: A topical dressing for dermal or transdermal administration of a substance, comprising a backing structure comprising a disc, a pad containing the active substance, a resilient layer with an adhesive provided on one side thereof, the resilient layer and the adhesive being provided with a cut-out defining a cavity in which the pad is placed, the disc of the backing structure being provided on the side of the resilient layer remote from the side provided with the adhesive and partly covering the resilient layer, and a covering structure having a release layer and a dish, the dish being formed to receive the pad during production and storage of the dressing, said covering structure being provided on the adhesive side of the resilient layer, whereby the backing structure is provided with one or more strips extending outwardly from the periphery edge of the backing disc towards the periphery edges of the resilient layer and in that the cover structure and the backing structure are sealed together within the cavity. There is also provided a method of producing a topical dressing according to the invention.

    摘要翻译: PCT No.PCT / SE95 / 00368 Sec。 371日期:1996年8月22日 102(e)日期1996年8月22日PCT提交1995年4月5日PCT公布。 公开号WO95 / 26778 日期1995年10月12日一种用于皮肤或透皮给药物质的局部敷料,其包含背衬结构,其包括盘,含有活性物质的垫,设置在其一侧上的粘合剂的弹性层,弹性层和粘合剂 设置有限定凹部的切口,其中垫被放置在其中,背衬结构的盘设置在远离设置有粘合剂的侧面的弹性层的侧面上并且部分地覆盖弹性层,并且覆盖物 具有释放层和盘的结构,所述盘被形成为在所述敷料的生产和储存期间接收所述垫,所述覆盖结构设置在所述弹性层的粘合剂侧上,由此所述背衬结构设置有一个或多个条 从背衬盘的周边边缘朝向弹性层的周边边缘向外延伸,并且覆盖结构和背衬结构 在腔内密封在一起。 还提供了制备根据本发明的局部敷料的方法。