A medical instrument called an aneroid sphygmomanometer with rappaport is used to test blood pressure. Often found in hospitals, ambulances, and home healthcare settings, this gadget is made up of a cuff, a barometer, and a stethoscope.
Product Parameters
| Type: | Aneroid Sphygmomanometer (Not Predictive) |
| Measure Range: | 0-300mmHg |
| Accuracy: | ±3mmHg/Sub-division:2mmHg |
| Accessories： | Aluminum gauge,Nylon cuff,PVC bladder and PVC bulb with dual valves,single head stethoscope |
| Feature: | Measure human blood pressure |
| Dimension: | 18.5×10×6cm (L x W x H) |
| Weight: | Approx. 0.5Kg |
| Color: | Navy bule, black or avaliable |
| Expected service life: | five years |
| operation and storage condition: | temperatures ranging from 0° C to 46° C at a relative humidity level not to exceed 85%. |
| Certificate: | CE,ISO,FDA |
Working Principle
Aneroid sphygmomanometers sense the pressure created by variations in blood pressure using elastic components (bellows, diaphragms, etc.). The elastic element deforms as a result of the blood vessels' altered pressure when the cuff is inflated and compresses them. A mechanical transmission device transfers this deformation to the dial, and the turning of the pointer reveals the matching blood pressure value, enabling blood pressure measurement.
Advantage
1. Portability: Compared to mercury sphygmomanometers, aneroid sphygmomanometers are typically lighter and more portable.
2. Safety: They are free of mercury, which can be harmful if it breaks.
3. Accuracy: When used correctly, aneroid sphygmomanometers may measure blood pressure accurately; nevertheless, calibration is necessary to preserve
accuracy over time.
Calibration Check
Quick Check of Calibration:
At zero pressure, make certain the pointer is within the oval surrounding the zero-pressure gradation on the dial. Although an unpressurized reading of zero does not guarantee accuracy at all scale points, failure of the pointer to indicate zero (± 3 mmHg) is an obvious sign of error.
Full Check of Calibration:
The company recommends a full check of calibration at least every two years or according to local law and after maintenance and repair. Use the following procedure:
1. Connect the test instrument.
2. Pressurize gauge to slightly above 280mmHg.
3. Bleed pressure down no faster than 3mmHg per second, stopping to check the pressure at 250, 200, 150, 100, 50 and 0 mmHg.
Cautions
A caution statement in this manual identtifies information within the manual to avoid
equipment failure.A caution statement in this manual identifies information within the manual to avoid equipment failure.
Do not press cuff with a hot iron.
Do not allow foreign debris to ingress into tubes or port on cuff.
Do not use steam or heat to sterilize the cuff, or tubing.
Do not inflate the cuff unless the hook and loop is closed.
*Gauge Warranty:5 YEARS
*Accessory Warranty: Inflation Bulb and Valve:5 YEARS / Cuff:5 YEARS
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