Two measuring sphygmomanometers

The utility model discloses a two measuring sphygmomanometers, aerify sleeve area and the fixed sleeve area of aerifing including place plate, base, soft package, place plate's openly left side fixed mounting has the mercury, place plate's right side inner chamber is inlayed and is had mercury pressure bottle, the chassis is all installed with the bottom of mercury pressure bottle to the mercury, install in the inner chamber of base the bottom of chassis, the fixed sleeve area of aerifing is connected to the left side gas tube of left side mercury pressure pipe, the right side gas tube of right side mercury pressure pipe is connected soft package and is aerifyd the sleeve area, and this two measuring sphygmomanometers is equipped with the measuring device of two kind left and right differences, and one kind is that the sleeve area is aerifyd to soft package, and one kind is fixed aerifing sleeve area, the design in two sleeve areas, and convenience that effectual assurance sphygmomanometer used, the sphygmoma