"Basically, the catheter has tube-like body with two lumens passing therethrough. The larger lumen 120 (see FIG. 2) is open to the bladder (distally) and empties into an ex-corporeal bag (proximally) ...
It's hard for some folks who suffer illness-related urinary incontinence to judge whether they'll be able to hold it until they get home, or if they should rush to a bathroom now. There might soon be ...