Sengstaken-blakemore tube pressure testing device

The utility model relates to the technical field of sengstaken-blakemore tubes, and discloses a sengstaken-blakemore tube pressure testing device, which comprises a pressing air bag, an operating mechanism is arranged at the bottom of the pressing air bag, the operating mechanism comprises a bottom pad, a sealing pad, a sliding plate and an L-shaped block, and the outer surface of the bottom pad is fixedly connected with the inside of the pressing air bag. According to the sengstaken-blakemore pipe pressure testing device, the bottom pad is installed in the pressing air bag, after installation, the upper surface of the sealing pad can abut against the bottom of the bottom pad, then the outer surface of the connecting pipe can be connected with the interiors of the pressing air bag, the bottom pad and the sealing pad, and the sealing performance of the connecting pipe is guaranteed while the sealing performance of the connecting pipe is guaranteed; through the sliding effect of the inner wall of the rectangula