MDF Acoustica Stethoscope 747XP

The MDF Acoustica Stethoscope (Model 747XP) is an all-purpose, lightweight diagnostic instrument designed to deliver clear acoustic performance across heart, lung, and Korotkoff sounds. Manufactured by MDF Instruments, it is widely used by doctors, nurses, EMTs, and medical students for routine physical exams.

Key Specifications & Features

Chestpiece & Diaphragm:

• Dual-Head Construction: Lightweight aluminum dual-head chestpiece with a full-rotation acoustic valve stem for quick switching between diaphragm and bell sides.
• Ultra-Sensitive Diaphragm: Sealed with a non-chill retaining ring to provide optimal acoustic transmission for high-frequency heart and breath sounds.
• Extra-Large Bell: Deep bell design crowned with a non-chill ring for clear amplification of low-frequency sounds and murmurs.

Ergonomax Headset & Tubing:

• Free-Dry-Clean Ergonomax Headset: Pre-angled chrome-plated brass headset featuring an internal dual-leaf spring for long-lasting durability and uniform tension.
• Thick-Walled PVC Tubing: Constructed from latex-free, non-stick, high-density PVC that isolates sound channels and resists cracking/staining over prolonged use.
• SafetyLock Eartip Adapters: Non-invasive SafetyLock eartip system designed to keep eartips securely attached and prevent ear canal puncture.

Ear Seal & Comfort:

• ComfortSeal Eartips: Includes silicone eartips in multiple sizes (small, medium, large) that conform to the ear for acoustic insulation and long-wearing comfort.

Ideal Applications

• Routine Clinical Examinations: General practice, physical assessments, and patient vital monitoring.
• Auscultatory Blood Pressure: Clear detection of Korotkoff sounds during manual blood pressure readings.
• Medical & Nursing Training: Popular choice for students due to its lightweight build, durability, and clear sound quality.