Description:The most valuable effect in that when performing auscultation for patients, doctors can get and compare two different sound of high and low tune with the same chest piece cover simply by adjusting the force on the stethoscope so as to obtain more efficient diagnostic basis.
The concave-convex patented design enables the product to wag up and down according to force on it and therefore produce two different acoustic frequencies together with a sound-collecting cavity.
The concave-convex patented design enables the product to wag up and down according to force on it and therefore produce two different acoustic frequencies together with a sound-collecting cavity.