MDF Pulse Time 2-in-1 Digital LCD Clock and Single Head Stethoscope - Free-Parts-for-Life & - Purple (MDF740-08)

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. The Pulse Time provides professionals with a more efficient and patient-friendly method of monitoring vital signs. (USA pat. no. 5252787 & China pat. no. 87572) Chestpiece: This innovative, patented Pulse Time chestpiece is equipped with a 24-hour liquid crystal analog (LCA) quartz timepiece. The advanced chestpiece is made of lightweight anodized aluminum and fitted with a unique raised ultra-thin fiber diaphragm for greater amplification and transmission of heart and lung sounds. Acoustic Tubing: Constructed of thicker, denser, latex-free PVC, the Y-configuration non-stick acoustic tubing provides insulation for superior sound transmission and seals out ambient noise while preventing the cracking and wearing that can occur from repeated use. The longer-than-average length allows a comfortable space between health professional and patient. Acoustic Pyramid Chamber™: A patented internal metal-alloy chamber located in the acoustic tubing below the spring keeps the tubing channel open for maximum sound transmission into the headset. ErgonoMax™ Headset: Hand polished, pre-angled chrome-plated brass headset features a patented internal dual-leaf spring construction for durability and custom fit. Soft silicone ComfortSeal™ eartips (available in standard and small sizes) are clear for hygienic purposes and conform to the ear to seal out extraneous noise while ensuring comfort during extended use. Patented SafetyLock™ eartip adaptors lead the industry in user safety. Included Accessories: 2 extra sets ComfortSeal™ eartips, spare ultrasensitive fiber diaphragm, and ID tag.