Colored Dual Head Stethoscope For Adult

Aluminum dual head stethoscope for adult  Used to collect and amplify sounds from the heart, lungs, arteries, veins, and other internal organs.

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The stethoscope is identifying the heart blood pressure and other vital signs;

Vibration transmission between the principle of the stethoscope is material involved in the aluminium film of the stethoscope, and single than air, change of the voice frequency, wavelength, up to the human ear the scope of “comfort”, at the same time has covered the other voice, “hear” more clearly.

People hear the sound of the reason is the so-called “voice” is vibration transmission such as air vibration material to each ear tympanic membrane, etc., into electrical impulses, one is “listen” to the sound. The human ear can feel the vibration frequency of 20-20 KHZ.

People feel is standard and a volume of sound, and wavelength is related to the intensity of the normal hearing range of 0 db, 140 db.

Specification:
1)Silver dual head chestpiece for adult, the membrane with diameter 38 mm is sensitive for sound collecting.
2)The small bell-like chestpiece is used for auscultating slight and low frequency sounds.
3)Considerate dual anti-chill ring design.
4)Connecting spring is embedded, ear tips are specially designed for suiting the ear structure.
5)Stainless steel chestpiece, excellent sound conduction.
6)Including: A pair of Metal ear tip and a replaceable membrane.

Feature:

1.dual head chestpiece for adult ,oxidized aluminum chestpiece . the membrane is sensitive for sound collecting . Applicable for auscultation of heart and lung .
2.the small bell-like chestpiece is used for auscultation of slight and low frequency sound
3.aluminum alloy chestpiece ,good sound conduction
4.standard single PVC tubing , color is optional .