Biomedical electrode composition, biomedical electrode and method for manufacturing the biomedical electrode
申请人:SHIN-ETSU CHEMICAL CO., LTD.
公开号:US11357970B2
公开(公告)日:2022-06-14
The present invention provides a biomedical electrode composition capable of forming a living body contact layer for a biomedical electrode that is excellent in conductivity and biocompatibility, is light-weight, can be manufactured at low cost, and can control significant reduction in conductivity even though the biomedical electrode is soaked in water or dried. The present invention was accomplished by a biomedical electrode composition including a polymer compound having both the ionic repeating unit “a” and the repeating unit “b” of (meth)acrylate, in which the ionic repeating unit “a” is a repeating unit of sodium salt, potassium salt, or ammonium salt including a partial structure represented by the following general formula (1), and the repeating unit “b” of (meth)acrylate is a repeating unit represented by the following general formula (2).
本发明提供了一种能够为生物医学电极形成活体接触层的生物医学电极组合物,该组合物具有优异的导电性和生物相容性,重量轻,可低成本制造,即使生物医学电极浸泡在水中或干燥,也能控制导电性的显著降低。本发明是通过一种生物医学电极组合物实现的,该组合物包括同时具有离子型重复单元 "a "和(甲基)丙烯酸酯的重复单元 "b "的聚合物化合物,其中离子型重复单元 "a "是钠盐、钾盐或铵盐的重复单元,包括由以下通式(1)表示的部分结构,而(甲基)丙烯酸酯的重复单元 "b "是由以下通式(2)表示的重复单元。