The Sprague Rappaport Type Stethoscope

The Sprague Rappaport Type Stethoscope Used to collect and amplify sounds from the heart, lungs, arteries, veins, and other internal organs.

The Sprague Rappaport Type Stethoscope, Extripod is online platform for wholesale industry products, we are vision is to good partner for all products from our reliable supply chain factories which were Verified. We 100% guarantee and take full responsibility all product quality we sales. Extripod work principle is ” Eliminate problems at the beginning, give perfect delivery” .

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)The membrane 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:

• Zine alloy chestpiece,excellent sound conduction, little acoustic attenuation.
• Standard dual PVC tubing, well-sealed dual sound conduction channel, good resistance to ambient interference, color is optional.
• High quality rolled steel connecting spring, tightness is reasonable.
• Three plastic black bells of chestpiece are applicable for auscultation of from adult to neonata, embryocardia or cacophony of vas.