The present disclosure provides a medical assembly comprising a surgical barrier aspect comprising polylactic acid, a hydrophilic mucoadhesive aspect, wherein the surgical barrier aspect is provided on a first side of the assembly and the mucoadhesive aspect is provided on a second side of the assembly. The disclosure further provides a medical assembly comprising a surgical barrier aspect at least a portion of which is formed of polylactic acid, a structural aspect, and a hydrophilic mucoadhesive aspect, wherein the surgical barrier aspect is provided on a first side of the assembly and the mucoadhesive aspect is provided on a second side of the assembly. The disclosure also relates to a medical assembly comprising a surgical barrier aspect, a short term mucoadhesive aspect, an intermediate term protein polymerization adhesive aspect, and a long term tissue ingrowth implant localization aspect. The aforementioned medical assemblies may be provided as layered sheet structures. Also provided are methods for preparing a medical assembly.本發明提出一種包括包含聚乳酸之外科屏障(surgical barrier aspect)、親水性黏膜黏著性物(mucoadhesive aspect)的醫療裝配件,其中外科屏障係提供於該裝配件的第一側且該黏膜黏著性物係提供於該裝配件的第二側。本發明另外提出一種包括至少一部分係由聚乳酸形成之外科屏障、結構物及親水性黏膜黏著性物的醫療裝配件,其中外科屏障係提供於該裝配件的第一側且該黏膜黏著性物係提供於該裝配件的第二側。本發明亦關於一種包括外科屏障、短期黏膜黏著性物、中期蛋白質聚合黏著物及長期組織長入植入物定位物的醫療裝配件。上述醫療裝配件可作為層狀薄片結構提供。本發明亦提出用於製備醫療裝配件的方法。
