This product adopts excellent urethral catheter. It has good emol- lient and it's easy to use. It's safe and reliable. The patients have little urethra secretion when it's used. And it can reduce the stimu- lation to the mucous. When it's pulled out, the patients won' t feel complaint and pain. This product also has the funetion of inhibition to the staphylococcus aureus and escherichia coli. The other parts comforms to the specifications and it's convenient to use. lt's mainly used for the micturition of the anuretic and urinary stasis. It's also used for urethral before and after operation.