Erary catheter shine bututu wanda aka saka a cikin mafitsara a cikin mafitsara ta hanyar urethra to magudana fitsari. Bayan an saka catheter a cikin mafitsara, akwai balsaku kusa da shugaban karar don gyara catheter kuma ba shi da sauƙi ga fitowa da jakar fitsari don tattara fitsari. A cewar batirent na DFICETTER, urinary Chartheter Cathereter na jini, silicone catheter ko polyvinyl chloride catheter (pvc catheter).