The Doctors Research Group is creating innovative medical devices designed to make your life easier. The DRG is physicians inventing for physicians. The Doctors Research Group equipment will save you time and effort from the diagnostics process all the way to the operating room. These are the breakthroughs you've been waiting for. Let Doctors Research Group help you help others.
The Cardiology stethoscope has double lumen tubing with acoustic ratings of 8 and above. If you were to view a cross section of the tubing, you would see two openings. The traditional stethoscope features a single lumen tubing system to reduce background noise. The typical chestpiece has two sides (bell and diaphragm) to measure different frequencies. The mentor stethoscope has a single sided chestpiece with requires the user to apply slight pressure to alternate frequency response modes.
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