A kind of considerable anti-hydropexis dressing of safety. Structure includes: breathable water repellant layer, transparent adhesive tape film layer； transparent adhesive tape film layer center has one to protect window without colloidality； the combination of this structure can possess ventilative, waterproof, observable, paste fixed function； pipeline and wound are newly grown up to tissue in the past and remove problem by improvement； increase safely, avoid pain, reduce the cost of saw lumber and fixed replacement program time.一種安全可觀防水固定敷料。結構包括：透氣防水層、透明膠膜層，透明膠膜層中心有一無膠性保護窗，此結構結合可保有透氣、防水、可觀察、黏貼固定功能，改善以往將管路及傷口新長成組織撕除問題，增加安全、避免疼痛，降低製材及固定更換程序時間之成本。
