Synthetic tympanic membrane

Acoustics – Anatomic or prosthetic relation – Ear and mouth

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Details

3 14, 3 19, 181134, A61F 124

Patent

active

040770699

ABSTRACT:
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.

REFERENCES:
patent: 1045917 (1912-12-01), Valiquet
patent: 3473170 (1969-10-01), Haase et al.
patent: 3562820 (1971-02-01), Braun

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