Zou, Jiong,Boock, Robert J.,Dennis, Andrew Trinin,Lee, Ted Tang,Suri, Jeff T.,Sze, David,Tapsak, Mark A.,Wang, Shanger,Zhang, Huashi
申请号:
AU2016381965
公开号:
AU2016381965A1
申请日:
2016.12.29
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
Disclosed are devices for determining an analyte concentration (e.g., glucose). The devices comprise a sensor configured to generate a signal associated with a concentration of an analyte and a sensing membrane located over the sensor. The sensing membrane comprises an enzyme layer, wherein the enzyme layer comprises an enzyme and a polymer comprising polyurethane and/or polyurea segments and one or more zwitterionic repeating units. The enzyme layer protects the enzyme and prevents it from leaching from the sensing membrane into a host or deactivating.