suction catheter : 

Made of medical grade PVC,non-toxic ,disposable. Used to suck the sputum and secretion in trachea by directly inserted into the throat or by the inserted tracheal catheter for anaesthesia. The round tip of the catheter is flexible and smooth with refined side port, it does not hurt the mucous membranes when inserted into.

 Suction catheter kits: single package, disposable gloves with paper enclosed , easy to use for clinicians. 

Suction unit:  used to suck the sputum and the amniotic fluid in the newbrns mouth or nose. The unique design of the bottom cap facilitates the clinical test