Joanna AIZENBERG,Benjamin HATTON,Donald INGBER,Michael SUPER,Tak Sing WONG
申请号:
US16780792
公开号:
US20200291246A1
申请日:
2020.02.03
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A self-healing, scratch resistant slippery surface that is manufactured by wicking a chemically-inert, high-density liquid coating over a roughened solid surface featuring micro and nanoscale topographies is described. Such a slippery surface shows anti-wetting properties, as well as exhibits significant reduction of adhesion of a broad range of biological materials, including particles in suspension or solution. Specifically, the slippery surfaces can be applied to medical devices and equipment to effectively repel biological materials such as blood, and prevent, reduce, or delay coagulation and surface-mediated clot formation. Moreover, the slippery surfaces can be used to prevent fouling by microorganisms such as bacteria.