RE: WD-40 for cleaning engine? So WD-40 is great for what it is made for -- removing water -- but as a side effect it also removes other types of lubrication, which should not be removed in the process.D 40 (Water Displacement 40th try) removes the water to aid in rust prevention, (rust is also a horrible lubricant) then lube stuff.
PUBS is a rare phenomenon wherein the urine. catheter collecting bag and the tubing as well as the. urine of a patient is noted to turn purple hours to days. after urinary catheterization.3 It was first reported in. 1978 by Barlow and Dickson4 and was seen in patients. with urinary diversions.
However, the majority of instances are benign and occur as the result of trauma to the urological system during procedures or ingestions of substances such as medication or food. Purple discoloration of a urinary catheter bag is rare and can be alarming to both patients and healthcare workers.owever, the majority of cases are benign and occur as a result of trauma to the urological system during procedures or ingestions of substances that cause discoloration. Purple discoloration of the urinary catheter bag is rare and can be alarming to both patients and healthcare workers.