Professional manufacture high quality lightweight medical zinc alloy baby children stethoscopes ,pediatric dual head stethoscope

Feature:

1.Components and material element:Zinc alloy with chromium plating or oxidized aluminum alloy chest piece;
Y type tubing for sound transmission;binaural tube;plastic earpieces.
2.Function:The stethoscope is a mechanical device used to project the sounds associated with the heart,arteries,and other international organs to diagnose any disorder or disease,eg,of respiratory system or other syetem.it is a conventional medical device with very Low risk:non-invasive,non-active.The intended use of the stethoscope is either used alone or in combination with other device,eg,sphygmomanometer.
3.Operating method and notes:Connect the earpiece and the head with latex tube;touch patient with the manbrance side of the head of the stethoscopes;put earpiece of the stethoscopes comfortably to ears;move the head generally and listen to the earpiece exactly until The diagnose sound is audible.
To avoid cross infection,it is recommended that the chest piece should be dis-infectiond regularly.
To ensure the comfortable wear of the earpiece, the “U” shaped band should be adjusted manualy.
4.Period of validity: if use properly and exactly, its checkout periods last for 12 months.
5.Storage requirements: it should be depositted in indoor environment in which the temperature is between -5°Cand+35°C.and no corrosive gas and excellent ventilation.it is not allowed if the relative humidity of room preponderates over 80%.