FIELD: medicine; measuring technique.
SUBSTANCE: pneumatic chamber, filled in and out as soon as air comes and go, is made of flexible sheet material. Pneumatic chamber has at least internal circle band disposed inside when cuff of blood pressure monitor is wrapped around body. Pneumatic chamber also has external circle cuff disposed outside circle side from internal circle band. Sheet material forming pneumatic chamber has thickness of 0,15 mm and thinner. Big deep folds, appearing onto internal pneumatic-hydraulic chamber and affecting on measurement of blood pressure, can be successfully reduced. Blood pressure monitor using pneumatic-hydraulic chamber cuff is also described.
EFFECT: improved precision of measurement.
5 cl, 14 dwg
