The sets are intended for removal of any pathological fluids from pleural or peritoneal cavities. The sharp needles included in the set easily penetrate through the abdominal or thoracic wall. Using the Verres needle will enhance the patient?s safety. The large collection bag enables collection of fluids through a three-way stopcock or non-return valve. Every movement of the syringe piston reduces the volume of fluids in the patients body moving it directly to the bag. The bag is equipped with a tap that enables disposal of the aspirated fluid. The product is disposable, sterilised with EO.