Surgical drainage system

摘要: A surgical drainage system including a container for collecting fluid drained from cavity, such as pleural and tube placing the in communication with cavity to be drained, is provided check valve tube. The permits flow of prevents opposite direction thus permitting development high negative pressure cavity. comprises an elongate tapered which can positioned inside its wide end towards slot lengthwise form liquid passage, edges defined by being sufficiently flexible permit pass outwardly therethrough close on subjected within said therein.