Grüneberger A D, Hennig G R
J Urol. 1983 Oct;130(4):798-801. doi: 10.1016/s0022-5347(17)51468-8.
The new magnetic urethral closure system consists of a retropubically implanted magnet and another removable intravaginal magnet, thus gently closing the urethra. The device has shown its proper function in 12 sheep during a period of observation of up to 33 weeks. There were no technical defects. The pressure on the tissue can be modulated by the size and strength of the removable magnet and the pressure action time can easily be limited to the actual needs of the patient. Necrosis of the vagina wall and urethra have not been observed, using smooth-edged magnets.
新型磁性尿道闭合系统由耻骨后植入的磁体和另一个可移除的阴道内磁体组成,从而轻柔地闭合尿道。在长达33周的观察期内,该装置在12只绵羊身上显示出了正常功能。没有技术缺陷。组织上的压力可通过可移除磁体的大小和强度进行调节,并且压力作用时间可轻松限制在患者的实际需求范围内。使用边缘光滑的磁体时,未观察到阴道壁和尿道坏死的情况。