Singh H, Vasudevan P, Misro M, Ray A R, Guha S K
J Biomed Mater Res. 1982 Jan;16(1):3-9. doi: 10.1002/jbm.820160103.
A new method of fertility control has been proposed and tested. The technique involves the use of the polymer, which when injected into the vas deferens lowers the pH sufficiently so as to kill the spermatozoa passing through. The polymer provides an acidic environment for a prolonged time and slowly erodes. The fertility may be restored after complete solubility of the polymer itself over a period of time or by flushing it with a suitable solvent. This method of male contraception is nonsurgical, nonocclusive, and reversible.
一种新的生育控制方法已被提出并进行了测试。该技术涉及使用聚合物,当将其注入输精管时,可充分降低pH值,从而杀死通过的精子。聚合物可长时间提供酸性环境并缓慢侵蚀。在聚合物自身在一段时间内完全溶解或用合适的溶剂冲洗后,生育能力可能恢复。这种男性避孕方法是非手术的、非阻塞性的且可逆的。