* Designed for close wound drainage under low / negative pressure post operatively with the option to use one catheter simultaneously. * Large bellow chamber of 600 ml. * Redon drain (Perforated) catheter is provided with radio opaque line and smooth eye. * Easy to use by one person simply open the side port depress the chamber and re-close the side port to activate the suction of bellow unit. * Available in different size with matching size curved needle to meet to moderate to heavy drainage needs: * Closed wound drainage Unit consists of: 1.Bellow unit with connectors 2.Connecting tube with clamp and 'Y' connector. 3.Curved needle with matching catheter. 4.Spare redon drain (perforated) catheter.