Marcus ATLAS,Benjamin ALLARDYCE,Rodney DILLEY,Rangam RAJKHOWA
申请号:
US16089243
公开号:
US20200306411A1
申请日:
2017.04.13
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to the preparation of a membrane for use in the repair of the middle ear including perforations and damage to the tympanic membrane. More particularly, the invention provides for compositions and methods for preparing silk fibroin biocompatible polyurethane membranes using a solvent, which have improved biodegradation, mechanical and vibroacoustic properties.