... gastric department's best adaptive state.2. Equipped with pressure display, the use of safe and reliable.3. Effective improve the ... prevent: "defend against" has reliable guarantee.4. That with digital display, gastric lavage frequency.5. Easy operation, save manpower.6. Low ... :This production by the production of LD - B 1 display type children lavage machine adopts YZB/tianjin 0029-2002 standards ...