first aid equipment 
The instruments and equipment used to transport the sick and the injured and to administer first aid.
Instrument that captures and amplifies cardiac and breathing sounds.
Each of the extensions of the Y-tubes that carry sound to the ears.
Flexible conduit attached to the sound receiver; it carries sound to the ears.
Part that secures the branch to the entrance to the auditory canal so that sounds can be heard.
Device that opens up the branches of the stethoscope and keeps them in place.
Device placed over the area to be examined to capture and amplify sounds; it is usually covered with a membrane.
Tube divided into two branches, one for each ear.