![]() ![]() A61B- DIAGNOSIS SURGERY IDENTIFICATION.A61- MEDICAL OR VETERINARY SCIENCE HYGIENE. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US43713942 priority Critical patent/US2363686A/en Priority to GB523943A priority patent/GB568128A/en Priority to US50821543 priority patent/US2389868A/en Application filed by Individual filed Critical Individual Priority to GB1889444A priority patent/GB596787A/en Publication of US2389868A publication Critical patent/US2389868A/en Application granted granted Critical Priority to BE474567A priority patent/BE474567A/fr Priority to FR1018260D priority patent/FR1018260A/fr Priority to FR989229D priority patent/FR989229A/fr Priority to BE474930A priority patent/BE474930A/fr Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Olson Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Inventor Harry F. *A discount is provided for bulk orders of stethoscopes to students, medical clinics, etc.- Google Patents US2389868A - Acoustic Stethoscopeĭownload PDF Info Publication number US2389868A US2389868A US50821543A US2389868A US 2389868 A US2389868 A US 2389868A US 50821543 A US50821543 A US 50821543A US 2389868 A US2389868 A US 2389868A Authority US United States Prior art keywords openings acoustic stethoscope passage opening Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Who says your stethoscope needs to be boring? Show off your style in a way that identifies you and your stethoscope! Stethoscope casesįind the case that fits your stethoscope (MiniBox suits best). The patented SafetyLock prevents accidental puncturing of the eardrum from loose eartips coming off during your practice. Our Acoustic Pyramid Chamber keeps the stethoscope tube from kinking or compressing while you work around your patient, to ensure a clear and open channel. The dual-leaf spring adds a second layer of durability, ensuring the structural integrity of the headset and prevents breaking when tension is increased. ![]() Our patented ErgonoMax™ headset is pre-angled and tension adjustable, allowing for a tailored fit. With flexible, latex-free, thicker and longer tubing MDF Acoustica® blocks out external noises, and provide a safer distance between you and your patient. ![]() The bell side focuses on low frequency sounds (20Hz-100Hz) while the Ultra-sensitive Diaphragm handles high frequencies (100Hz-1000Hz). Take the guesswork out of auscultation with our True Bell & True Diaphragm dual-head chestpiece. Sound in ColorĬhoose the look that’s right for you. The MDF® Acoustica® stethoscope is our lightweight, economy model that delivers accurate auscultation of heart, lung and Korotkoff sounds with acoustics integrity and clarity, while its ergonomic design ensures comfort over longer shifts. MDF Acoustica® Stethoscope - Black / Gold MDF Acoustica Stethoscope MDF747XPK11 ![]()
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