What a good closed suction catheter should be?

Single usage closed suction catheter  Comparing to the traditional suction catheters, closed suction set have some advantages as follow. 1)     No need to break off the oxygen delivery while suctioning the sputum by the closed suction catheters. 2)     To avoid the cross-infection between the caregivers and the patients 3）All of the closed suction catheters are compatible equipped with standard 15mm connector to compatible with all the breathing machine on the market. With above mentioned advantages, the closed suction catheters are adopted more and more in oxygen therapy. Sizes as follow SIZE(FR) COLOR  LENGTH(CM) Tracheostomy Endotracheal 5 Grey 30 60 6 Light green 30…