Fonendoscope

Fonendoscope

• medical acoustic phonendoscope is one of the most widely used medical examination tools
• The phonendoscope is used to detect acoustic sounds from the surface of the patient's body that are produced by the heart, breathing, etc.
• two types of hearing aids - with and without diaphragm
• diaphragm hearing aid: 47.5 mm in diameter.
• The hearing aid without diaphragm is suitable for listening to lower frequencies.
• A hearing aid with a diaphragm is more suitable for listening to mid to higher frequencies (i.e. 250 Hz - 1500 Hz).
• A hearing aid with a diaphragm has the advantage over a hearing aid without a diaphragm of eliminating or substantially attenuating external sounds.
• made by CHIRANA concern subcompany Stará Tura..
• New long term stored goods.