Uro-Tainer R Twin Cath. Maintenance Irrigation Solution Up to 50% of patients may experience blockage of their Cath. Once the cause of Cath. blockage has been confirmed as encrustation due to crystal formation or debris then treatment with Uro-Tainer Irrigation Solution can be planned to coincide wherever possible with bag changes. Uro-Tainer Twin Solutio R (6% Citric Acid) solution is used to dissolve persistent encrustation in the Cath. or bladder. It is also used to minimise trauma during Cath. removal. Twin bag for a superior efficacy in dissolving / reducing encrustations thanks to two sequential instillations. Features: - More effective in dissolving encrustation - Reduces nursing time - Less potential damage to bladder mucosa