MDF Sprague-Rappaport Stethoscope, 22 Inch, 5-in-1 Kit, 5 Colors

The MDF Sprague-Rappaport Stethoscope is a complete 5-in-1 interchangeable chest piece kit designed for multi-patient, multi-application auscultation. The 22-inch dual-tube design delivers clear acoustic performance across a full range of clinical uses, and the five interchangeable chest pieces — 2 diaphragms and 3 bells of varying sizes — give clinicians the flexibility to switch between configurations for different patient populations and assessment needs with a single stethoscope. Available in 5 colors: Black, Red, Purple, Orange, and Blue.

What's Included

• 1 Sprague-Rappaport stethoscope (22-inch tubing)
• 2 interchangeable diaphragms
• 3 interchangeable bells (varying sizes for adult, pediatric, and infant use)

Color and SKU Guide

• Black — SKU 4025BLK, UPC 717076035187
• Red — SKU 4025R
• Purple — SKU 4025L
• Orange — SKU 4025NO
• Blue — SKU 4025B

Key Features

• 22-inch dual-tube Sprague-Rappaport design for classic clinical acoustic performance
• 5-in-1 interchangeable chest piece kit — 2 diaphragms and 3 bells included
• Multiple bell sizes for adult, pediatric, and infant auscultation
• Snap-on, snap-off chest piece system for fast transitions between configurations
• Available in 5 colors: Black, Red, Purple, Orange, Blue

Specifications

• Brand: MDF Instruments
• Black: SKU 4025BLK
• Red: SKU 4025R
• Purple: SKU 4025L
• Orange: SKU 4025NO
• Blue: SKU 4025B
• Type: Sprague-Rappaport
• Tubing Length: 22 inches
• Chest Pieces: 5 interchangeable (2 diaphragms, 3 bells)
• Available Colors: Black, Red, Purple, Orange, Blue
• Country of Origin: China

Ideal For

Nurses, medical assistants, and allied health professionals who need a versatile, multi-application stethoscope for daily clinical use will find the 5-in-1 interchangeable chest piece system a practical solution for assessing adult, pediatric, and infant patients with a single instrument. Nursing and allied health students looking for a complete, clinically appropriate stethoscope kit for their program will appreciate the full range of diaphragms and bells that support a variety of assessment techniques taught in clinical training. Home health and long-term care clinicians who work across diverse patient populations will benefit from the flexibility to switch chest pieces based on patient size and the specific sounds being assessed. Clinicians who prefer the classic Sprague-Rappaport dual-tube design for its acoustic characteristics and modular versatility will find this kit a reliable, cost-effective option in multiple color choices.

Frequently Asked Questions

What is a Sprague-Rappaport stethoscope and how is it different from a single-head stethoscope?
A Sprague-Rappaport stethoscope uses a dual-tube design and a modular, interchangeable chest piece system with separate diaphragms and bells that snap on and off. This gives the clinician the ability to use different chest piece sizes and types for different patient populations with a single instrument. A standard single-head stethoscope has a fixed chest piece with a built-in diaphragm and bell. The Sprague-Rappaport is preferred in clinical settings where versatility across patient types is needed.

What is the difference between a diaphragm and a bell?
The diaphragm is the flat, larger chest piece used to hear high-frequency sounds — normal heart sounds, breath sounds, and bowel sounds. The bell is the smaller, cup-shaped chest piece used to hear low-frequency sounds such as certain heart murmurs and bruits. Having multiple diaphragms and bells allows the clinician to select the appropriate chest piece for the specific assessment and patient size.

Why does this kit include 3 bells of different sizes?
Different bell sizes are optimized for different patient sizes. A larger bell is appropriate for adult patients, a medium bell for pediatric patients, and a small bell for neonatal or infant patients. Having all three sizes in a single kit allows one stethoscope to be used across a full range of patient populations without needing separate instruments.

How do I switch between chest pieces?
The chest pieces snap on and off the stem of the stethoscope. To switch, firmly pull the current chest piece straight off the stem and press the desired replacement onto the stem until it clicks securely into place. Ensure the chest piece is fully seated before use to maintain an acoustic seal and prevent sound leakage.