Vide Sand Dry Seal Chest Drain Vide®’s Dry Seal Chest Drainage Unit is a 2000ml sterile disposable three-chamber system that offers the reliability of a traditional water seal drain and the convenience of a full water-less operation. * Use sterile water as required for the leakage monitor Features: Full Water-less Setup Using sterile water is optional at the water seal leak monitor for quick setup and operation Pre-filled Syringe For Water Seal Pre-filled syringe with sterile water stored safely at the back of the drain and is ready for use as required with Suction Control Indicator 5cmH2O to 40cmH2O Intuitive Sliding Suction Control panel no need for finding and filling sterile water! Suction and Negative Pressure Indicators Allow easy visualization of the status of the unit 7-Scale Air Leak Monitor for more precise air leak quantification Negative Pressure Relief Valve release automatically during prolonged episode of negative intrapleural pressue Inline Needle-less Sampling Port Vide®'s Calibrated with self-sampling needle-less feature, allowing access to fresh blood samples Knock-over nozzle Low Positive Pressure Relief Valve Dry Suction Chest Drain can maintain consistent suction control at varying negative pressure or flow rate from the source to ensure function is retained even after unit is accidentally knocked over