Fully automatic two-way valve requires only simple pulling and pushing of the syringe plunger for automatic withdrawal and diversion of pleural fluid, eliminating the necessity for constant manipulation. Aspirating needle is equipped with a unique de
Fully automatic two-way valve requires only simple pulling and pushing of the syringe plunger for automatic withdrawal and diversion of pleural fluid, eliminating the necessity for constant manipulation. Aspirating needle is equipped with a unique de