Because it creates a higher pressure than the mean arterial pressure of the brachial artery. So, it temporarily stops blood flow. The slow release of pressure and listening with a stethoscope will give you the systolic and diastolic pressure.
Sphygmomanometer (the correct spelling).A Sphygmomanometer is an instrument used to measure an individuals indirect blood pressure. They generally consist of an inflatable cuff that fits around a limb (normally the arm, just above the elbow), a bulb for controlling air pressure within the cuff, and a mercury or aneroid manometer (a dial stating the pressure in millimeters of mercury, mmHg).
A sphygmomanometer is used to measure blood pressure. It consists of an inflatable cuff to restrict blood flow, a pressure gauge to measure the pressure in the cuff, and a stethoscope to detect the sounds of blood flowing through an artery.
A sphygmomanometer consists of three main parts: a cuff to wrap around the arm, a pressure bulb to inflate the cuff, and a pressure gauge to measure blood pressure readings. Some models may also have a stethoscope to listen to the pulse.
A sphymomanometer is used to measure blood pressure. It consists of an inflatable cuff to restrict blood flow, a pressure gauge to measure cuff pressure, and a stethoscope to listen to the blood flow sounds. By inflating the cuff and gradually releasing the pressure, the systolic and diastolic blood pressure readings can be obtained.
At an exam with your doctor, they will put a cuff on your arm and inflate it just enough to feel the pressure, then the cuff is let go to deflate. The time it takes for your body to deflate that cuff counts as your blood pressure, counted by the doctor or nurse you will see.
The parts of a blood pressure cuff include several gauges, an inflation ball, rubber tubing, stethoscope and the cuff. A knob is present on the rubber tubing to release pressure. The air released enters a gauge that is read, usually by mercury level, to read blood pressures.
I believe that is the thing medical professionals use to get your blood pressure. It is the cuff, the rubber pump and the vertical scare that looks like a very big glass thermometer.
Hand presuure cuff- this is the one that is strapped around the arms and inflates. Hand bulb Pump - the thing that they squeeze to inflate the cuff. And the unit that displays the blood pressure reading.
To take someone's blood pressure you will need a blood pressure cuff and stethoscope. Have the person place their arm on a table, with their feet flat on the floor. Put the blood pressure cuff around their arm, snug but not tight, about an inch above the bend of the elbow. Place the stethoscope in the center of the bend of the elbow, tighten the knob on the pump, then inflate the cuff to around 180. Loosen the knob slightly in order to slowly release the air from the cuff and listen carefully. When you begin to hear the heartbeat through the stethoscope, that is the systolic blood pressure. When you cease to hear the heartbeat, that is the diastolic blood pressure.
sfig-moh-mə-nom-i-tər A sphygmomanometer or blood pressure meter is a device used to measure blood pressure, composed of an inflatable cuff to restrict blood flow, and mechanical manometer to measure the pressure. It is always used in conjunction with a means to determine at what pressure blood flow is just starting, and at what pressure it is unimpeded. They are also used in conjunction with a stethoscope to ensure accuracy.
The medical term for a blood pressure cuff is a sphygmomanometer.
The inflation bulb for a sphygmomanometer injects air into the blood pressure cuff. That's it. The measurement of blood pressure is achieved by the mercurial monometer attached to the cuff, or in some cases, directly off the bulb.