首页> 外国专利> DEGRADATION TIME CONTROLLABLE AND BREAKING ELONGATION ADJUSTABLE MEDICAL DEGRADABLE POLYURETHANE

DEGRADATION TIME CONTROLLABLE AND BREAKING ELONGATION ADJUSTABLE MEDICAL DEGRADABLE POLYURETHANE

机译：降解时间可控和断裂伸长率可调节的医用可降解聚氨酯

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摘要

The present invention provides degradation time controllable and breaking elongation adjustable medical degradable polyurethane (PU), a preparation method and an application thereof. By adjusting the proportion of components during the synthesis process of PU and selecting different chain extenders, the performances such as the degradation time, the breaking elongation, the strength, the lubricating property, hydrophily and hydrophobicity of the PU can be controlled within a wide range, and medical degradable PU having different properties can be selected according to the requirements of regenerative medicine and medical instruments implanted into bodies.

机译：本发明提供了一种降解时间可控，断裂伸长率可调节的医用可降解聚氨酯（PU）及其制备方法和应用。通过在PU合成过程中调节组分的比例并选择不同的扩链剂，可以将PU的降解时间，断裂伸长率，强度，润滑性能，疏水性和疏水性等性能控制在较大范围内。并且，可以根据再生药物和植入体内的医疗器械的要求选择具有不同性质的可降解医用PU。

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公开/公告号WO2019076178A1

专利类型
公开/公告日2019-04-25

原文格式PDF
申请/专利权人 COMSCAFFOLDS NANJING MEDICAL DEVICE CO. LTD;
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申请/专利号WO2018CN106407
发明设计人 ZHANG WENFANG;
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申请日2018-09-19
分类号C08G18/73;C08G18/75;C08G18/66;C08G18/42;C08G18/44;C08G18/32;C08G63/664;A61L31/10;A61L31/02;A61L31/14;A61L31/18;A61L27/34;
国家 WO
入库时间 2022-08-21 11:55:09

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