Description
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Intended purpose
It is used to collect and amplify the sound inside body organs like heart, lung, arteries, vein, etc., which is applicable for use in hospital, clinic, examination institution, ambulance, home and camping rescue, etc.
Main performance
100 Hz ~ 500 Hz as the reference of the testing sound source:
Outer diameter of auscultation head > 35 mm, damping ≤ 16 dB
500 Hz ~ 1000 Hz as the reference of the testing sound source:
Outer diameter of auscultation head > 35 mm, damping ≤ 20 dB
Accessories
1)An instruction
Certification
CE FDA
Use method
1) Open the packaging to take out the device, check whether the connection among each component is well.
2) Adjust the elasticity of the spring sheet to a comfortable position according to the distance of ears, pull the earring to both sides to loosen them (as Figure 1), otherwise to tighten them (as Figure 2).
