The attention of criminal main sex slave， single lumencatheter， catheter necessary! Vacuum control packaging，more safety!

 

 

 

The urinary tube

Specification: No. 16， about 40 cm long， 5.3 mm in outer diameter， inner hole diameter of about 4.6 mm

No. 12， about 40 cm long， 4 mm in outer diameter， inner hole diameter of about 3 mm

Method of use: catheter insertion end and slowly insertedfrom the user the urethra， the urine storage bag， the catheter is inserted into the urethra with adhesive tape

Urethral length: male 18-20cm， female 3-5cm. In the use of catheter catheterization， catheter insertion length are:men need to insert the 20-22cm， see the urine afterinsertion of 2cm; women need to insert the 4-6cm， see the urine after insertion of 1cm.

If you want to buy double cavity urine， the address is:

 

 

 

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