1. A cuff of a blood pressure data measuring device, said cuff being installed in use at a measurement location for measuring blood pressure data and said cuff comprising:! a shell (20) for the fluid to compress the measurement site； ! a flexible curved elastic plate (24) located outside said fluid shell (20) when said fluid shell (20) is wrapped around the measurement site and having an annular or arcuate shape to extend along the measurement site； ! a pumping and pumping mechanism attached to said curved elastic plate (24) and pumping and emptying said fluid shell (20)； and! a housing (12) of a casing in the form of a shell in which said fluid shell (20) is located, said inflation and pumping mechanism, and said curved elastic plate (24). ! 2. A cuff of a blood pressure data measuring device according to claim 1, wherein said pumping and pumping mechanism is located on a main surface of said curved elastic plate (24), said main surface being opposite a main surface of said curved elastic plate (24), which is facing to said fluid envelope (20). ! 3. The cuff of the blood pressure data measuring device according to claim 1, wherein said cuff further comprises a protective element (26) covering the surface of said inflation and pumping mechanism exposed to exposure. ! 4. The cuff of a blood pressure measurement device according to claim 1, wherein said cascade mechanism1. Манжета устройства измерения данных кровяного давления, причем упомянутая манжета при использовании устанавливается на место измерения для измерения данных кровяного давления и упомянутая манжета содержит: ! оболочку (20) для текучей среды для сжатия места измерения； ! гибкую изогнутую упругую пластину (24), расположенную снаружи упомянутой оболочки (20) для текучей среды, когда упомянутая оболочка (20) для текучей среды обернута вокруг места измерения, и имеющую кольцевую или дугообразную форму, чтобы вытягиваться вдоль места измерения； ! механизм накачивания и выкачивания, прикрепленный к упомя
