An open-source stethoscope that costs between $2.5 and $5 to produce
SMRTR summary
An open-source stethoscope design, costing just $2.50–$5 to produce, performs as well as the industry-leading Littmann Cardiology III. The 3D-printed device uses basic silicone tubing and a plastic sheet for the diaphragm, making quality medical equipment accessible in low-resource settings worldwide.
SMRTR provides this summary for quick context. The original article belongs to Hacker News.
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