For close wound under negative pressure postoperatively withoption to use one or two catheters simultaneously.  Available in different sizes with matching-size curved needle tomeet moderate to heavy drainage needs.  Units consist of the below unit with connector connecting tube withclamp and ”Y” connector. Curved needle with matching sizecatheter, spare perforated redon drain catheter.  The collapsible bottle is available in 400 ml & 800 ml.  Size: 10 12 14 16 18 20