This creation discloses one kind and is suitable for various wounds and is easy to tear the fixed supplementary structure of dressing of patch, which includes: a protection base, a waterproof ventilated membrane, one first release paper and one second release paper. Wherein a wet type dressing is accompanied between the waterproof ventilated membrane and the first release paper and the second release paper part of not being stained with viscose. The wet type dressing is fixed in this creation using polyurethane water-proof ventilated membrane. Because polyurethane material softness is flexible, wet type dressing can be effectively fixed and unrestricted what skin displacement influences, docile what wound is nearby without will cause the uncomfortable feeling of the wounded； It is suitable for various wounds and is easy to tear patch. In addition, polyurethane itself is transparent, positions Shang Kou More below wet type dressing and observation wet type dressing with can be convenient close situation.本創作揭露一種適用於各種傷口且容易撕貼之敷料固定輔助結構，該結構包含：一保護基層、一防水透氣膜、一第一離型紙及一第二離型紙。其中該防水透氣膜與未沾黏膠之第一離型紙及第二離型紙部分間夾有一濕式敷料。本創作利用聚氨酯防水透氣膜來固定該濕式敷料。因為聚氨酯材質柔軟有彈性，可有效固定濕式敷料而不受限於皮膚位移影響，服貼於傷口附近而不會造成傷者不舒服感覺；適用於各種傷口且容易撕貼。此外，聚氨酯本身透明，可以方便地定位濕式敷料及觀察濕式敷料下方傷口癒合狀況。
