我市研制的输精管粘堵剂，系504（α-氰基丙烯酸正丁酯）和苯酚混合而成。水、醇、碱等含OH-基的物质都能促使该剂聚合而形成固体。用于男性绝育，其方法是经阴囊直接穿刺将药物注入输精管腔中造成堵塞绝育，经临床观察证实为一理想的男性绝育药。粘堵剂和504作为绝育剂有无 City development of the vas deferens sticking agent, Department 504 (α-cyano-n-butyl acrylate) and phenol mixture. OH- -based substances such as water, alcohol, alkali and the like can cause the agent to polymerize to form a solid. For male sterilization, the method is through the direct injection of the scrotum drugs injected into the vas deferens lumen caused by blockage sterilization, clinically confirmed as an ideal male sterility drugs. Adhesive plugging agent and 504 as a sterile agent