| 摘要 |
FIELD: medicine. ^ SUBSTANCE: invention relates to medical equipment, namely to test equipment. Device for checking automated sphygmomanometres contains source of pressure pulsations and pressure regulator, outlets of source of pressure pulsation are connected with inlet of pressure regulator via measuring and bypass hydraulic channels, first measuring unit, which represents cylinder with unit of pressure stabilisation, imitating human arm, for connection of compression cuff of one type of sphygmomanometre, in which tube imitating human arm, is placed and included into measuring channel, control unit, whose electric inlets are connected with outlets of operating standard of pressure and frequency, and outlets - with inlets of source of pressure pulsation, second measuring unit, containing cylinder with unit of pressure stabilisation, imitating human arm, for connection of compressive cuff of other type sphygmomanometre, in which located is elastic tube, imitating artery in human arm and included into bypass channel, operating standard of pressure and frequency, whose hydraulic input is connected with tube of second measuring unit, outlet being connected with pressure regulator, electric inlets being connected with control unit. ^ EFFECT: invention allows to carry out complex checking of automated sphygmomanometres with cuffs both on upper arm and wrist, construction of said device is not complicated in implementation, is simple and reliable in operation. ^ 2 cl, 1 dwg |
