Vygon Toras Drainage Valve Heimlich Valve (669.10) . This valve is designed for the treatment of situations such as pleural effusion or pneumothorax that may occur after procedures such as thoranthesis. This valve has a helich -type design and is placed in the pleura range. The valve is used to evacuate the air or fluid accumulated in the lungs. At the same time, a water trap connected to the anterior part of the valve prevents temporary fluid accumulation. Vygon thoracic drainage valve Heimlich valve is a hygienic and disposable device. Its disposable reduces the risk of infection and provides a safer treatment. In addition, the pressure regulator of the valve keeps the pleura pressure in balance and provides a more effective drainage. This valve helps patients to improve respiratory functions and reduces symptoms caused by abnormal accumulated fluid or air in the lungs. It is an effective treatment option that can be used in patients with thoracic surgery, thoranthesis or various respiratory problems. & Nbsp;