To provide a protein adsorption preventing agent having an excellent film forming property and excellent water solubility, capable of easily coating various substrates, and having an excellent protein adsorption preventing property, and also to provide a protein adsorption preventing film using the protein adsorption preventing agent and a medical tool including the protein adsorption preventing film. A protein adsorption preventing agent containing an aqueous solvent and a polymer having at least a structural unit (A) represented by the following formula (1) (wherein R1 represents a methyl group or an ethyl group and n represents an integer of 1 to 10), and further containing a hydrophobic group, a protein adsorption preventing film using the protein adsorption preventing agent, and a medical tool including the protein adsorption preventing film.
旨在提供一种成膜性和
水溶性优异、能够方便地涂覆各种基材、具有优异的蛋白质吸附防止性能的蛋白质吸附防止剂,并提供一种使用该蛋白质吸附防止剂的蛋白质吸附防止膜和一种包括该蛋白质吸附防止膜的医疗工具。一种蛋白质吸附防止剂,含有
水性溶剂和至少具有由下式(1)表示的结构单元(A)的
聚合物(其中 R1 代表
甲基或乙基,n 代表 1 至 10 的整数),并进一步含有疏
水基团;一种使用该蛋白质吸附防止剂的蛋白质吸附防止膜;以及一种包括该蛋白质吸附防止膜的医疗工具。