A urinary catheter is a medical device used to empty the bladder when a patient is unable to do so naturally. Catheters usually have a drainage bag to capture the urine. For bedridden patients, the ...
Polytetrafluoroethylene (PTFE) is an extremely popular and abundantly useful fluoropolymer. PTFE has been with ZEUS since the 1930s when it was accidently developed by Technicians working for DuPont.
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