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...well, including [[mattresses]], [[gloves]], [[swim cap]]s, [[condom]]s, [[catheters]] and [[balloon]]s.

*Reduction of [[friction]], e.g., for guiding catheters, acupuncture needles and [[Microelectromechanical systems]].

...a long time on surfaces in the hospital and enter the body through wounds, catheters, and ventilators.<ref name=NYT/> *'''Invasive devices''', for instance [[intubation]] tubes, [[catheters]], [[surgical drain]]s, and [[tracheostomy]] tubes all bypass the body’s

...sthesiology-elective/cardiac/pacphys.cfm "The Physiology: Pulmonary Artery Catheters"]</ref>. Therefore the numerator of the above equation is the pressure dif

...the heart and the venous system. Using a system of [[guide wire]]s and [[catheters]], a type of [[contrast agent]] (which shows up by absorbing the x-rays), i