发明名称 Synthetic tympanic membrane
摘要 Synthetic anatomical members, such as a tympanic membrane and a malleus, are illustrated and a method for making them is disclosed. In accordance with the method, prepared collagenous tissue is placed in a mold and immersed in, or sprayed with, a buffered formaldehyde or functionally similar preservative. After removal from the mold, the tissue retains the shape assumed in the mold. Provisions are made for attaching other anatomical members, such as bone, to the tissue for use in, for example, en bloc reconstruction of an eardrum and ossicles.
申请公布号 US4077069(A) 申请公布日期 1978.03.07
申请号 US19770759344 申请日期 1977.01.14
申请人 PERKINS, RODNEY C. 发明人 PERKINS, RODNEY C.
分类号 A61F2/18;A61L27/36;(IPC1-7):A61F1/24 主分类号 A61F2/18
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