♦Feature：
Unique non-reflux design allows high performance of aspiration and evaculation without turning a stopcock. Effective for drainage and avoids mistakes.
♦ Consisted of dual check valve, aspirate fluid when pull back on syringe, empty syringe by pushing plunger.
♦ Connect with chest tube (e.g., thoracic drainage, thoracentesis) for effective drainage.
♦ 3 types available, Dual Check Valve, Dual Check Valve with extension tube and Dual Check Valve Y type(with extension and clean cap)
