... production of LD-B II type gastric lavage machine uses pressure regulator YZB / Tianjin 0029-2006 standards. Focus on the advantages of ... like product, a small, beautiful, selection of internal components MOTOROLA pressure sensors, micro-computer control to effectively resolve the safety, congestion ... x 22 x 46(cm) (LD-B II)Computer controlled pressure regulator gastric lavage machine