Drip chamber and tubing are made with imported PVC material that is transparent and good biocompatibility
Piercing device is good for easy holding and piercing without coming off.
Roller clamp is conveniently and adjusted in good water-ceasing function.
Screen bore of blood and blood component filter is even without dewiring.
Air filter is made of imported hydrophobic air filtration membrane with filtering rate 96%for particle over 0.5um.