HOSPITAL&HOMECARE I/E .CORP LTD,

Size of chest piece cover of stethoscopes:D1 47MM,D2(clock cover)37MM

Height of chest piece: H24MM

Length of ear piece plus rubber tube: L 740MM

◆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.

◆Patented designs of vibrating diaphragm and sound.

collecting cavity feature 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.