MDF MDF740 Pulse Time Stethoscope
Handcrafted Since 1971. Lifetime Warranty. Free-Parts-for-Life Program. Latex Free. The original MDF Pulse Time Stethoscope with timing apparatus enables medical professionals to maintain eye contact with patients during diagnosis (USA patent number: 5252787, China patent number 87572). The chestpiece is equipped with a 24-hour liquid crystal analog (LCA) quartz timepiece. Made of lightweight anodized aluminum. The tubing is constructed of thicker, denser, latex-free PVC, Y-configuration non-stick acoustic tubing. The patented acoustic pyramid chamber is made of metal-alloy located in the acoustic tubing below the spring keeps the tubing channel open for maximum sound transmission into the headset. The ErgonoMax headset is hand-polished. The pre-angled chrome-plated brass headset features a patented internal dual-leaf spring. Patented SafetyLock eartip adaptors lead the industry in user safety. Included Accessories: 2 extra sets ComfortSeal eartips, fiber diaphragm, and ID tag. Imported.