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FUNDAMENTAL OF NURSING PROCEDURE MANUAL for PCL ...

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40<br />

Fundamental of Nursing Procedure Manual<br />

Fig.24 Stethoscope<br />

Astethoscope consists of : ear pieces, tubing, two heads such as the bell and the diaphragm.<br />

Fig.25 The bell of head of stethoscope<br />

The bell has cup-shaped and is used to correct<br />

low-frequency sounds, such as abnormal<br />

heart sounds.<br />

Fig. 26 The diaphragm of head of stethoscope<br />

The diaphragm is flat side of the head and is used to<br />

test high-frequency sounds: breath, normal breath, and<br />

bowel sounds.<br />

Fig. 27 Aneroid manometer<br />

Aneroid manometer is a kind of sphygmomanometer. Sphygmomanometer consists of:<br />

an inflatable bladder, attached to a bulb and a diameter, enclosed in a cuff, with a<br />

deflating mechanism

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