nfeng Li

Manufacturing method of safe transfusion system based on bubbling point pressure principle

Improved exhaust pipe in infusion set funnel

Multi-effect infusion apparatus for automatically venting and liquid stopping

Indwelling catheter embolism remover based on negative-pressure suction principle

Safety transfusion device equipped with improved exhaust pipe structure

Safe and convenient transfusion utensil

Automatic exhausting and liquid stopping multiple-effect infusion set

Indwelling catheter embolism clearing device based on negative pressure suction principle

Safety infusion set on basis of bubble point pressure principle

Catheter flusher for priming solution