Tube used for continuous bladder
drainage, made of silicone
, plastic or latex
with an inflateable balloon to keep it in place in the bladder. It this has two channels, a larger one for urine
and a smaller one t for water to inflate balloon once it is in the bladder. There are also '3 way foleys' which have a third channel ; are used tofor continuos bladder irrigation
after urologic surgery.