Close wound suction unit. Designed for close wound drainage under low / negative pressure post operatively with the option to use one catheter simultaneously. 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