July, 2011, independently developed and manufactured by our company,the second generation of YOUNING vacuum sealing drainage dressing has beenpublished in market and has got patent protection. Of all like products in themarket, it is the only one which has the function of “forward douche”. This newgeneration of vacuum sealing drainage dressing protects the whole wound andresolves the clinical impeded drainage fundamentally, and effectively solvesthe jam of the dressing and the drainage tubes.