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Item | Double tube double head stethoscope | ||||
Brand | OEM | ||||
Material | Bandage: Nylon, 40*500MM Ball, bag: PVC | ||||
Color | Red,purple, black | ||||
Function | working principle: The cuff is inflated to press the measurement site to block the current, and then the gas in the cuff is discharged to make blood flow again. Blood pressure measurement is judged based on the sound of blood flow when the blood flows again or the vibration of the vascular arm | ||||
Certificate | CE ISO | ||||
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