Totally enclosed secondary ration selective sampling excrement and urine specimen-box

The utility model discloses a totally enclosed secondary ration selective sampling excrement and urine specimen-box, it includes sample box body and sample lid, initial sampling cavity and secondary sample pretreatment chamber are cut apart into with the box body to the seal membrane. The utility model discloses an advantage be: realized that excrement and urine sample collection is totally enclosed to the whole inspection operation process in the middle of, and supported the pneumatics commodity circulation transfer system of hospital, this specimen-box uses portably, can prevent that the sample from revealing, avoids the air pollution that the sample peculiar smell caused to protected equipment and staff not to receive the pollution and the infection of sample, be equipped with baffle device and extrusion device in the sample box body and realized the ration sampling of sample secondary, provide the basis for subsequent excrement and urine quantitative analysis, be equipped with stirring mixing device and filter unit in the sample lid for the sample dilution mixing is abundant more and even, and filter screen sampling device has the effect that tangible material in the middle of the excrement and urine was collected to the selectivity, can improve the positive recall rate that the mirror was examined greatly.