The specimen bag is very important. In the past, the specimen cut from the operation was usually put in the discarded plastic bag or empty bottle, marked on the bag and sent to the pathology department for pathological examination.As the package of label is not clear, non-standard often resulting in loss of specimens and errors, and the mouth sealed not firm, careless in the process of transporting specimens fixed hydraulic tilting, specimen caused degeneration, environment pollution and so on, resulting in many of the contradictions between the operating room and, as a result, hospitals are in specimens of disposable bag, used to hold the specimen, the clinical use, the effect is good.