Your 3M™ Littmann® Stethoscope is designed to provide years of reliable service. Periodically giving it a routine cleaning helps ensure optimal acoustic performance, helps extend the life of the stethoscope, and leaves it looking shiny and new.
Refer to your Littmann stethoscope owner’s manual for detailed instructions on removing and cleaning parts, and reassembly.
3M™ Littmann® Electronic Stethoscope Model 3200 (PDF, 2MB)
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3M™ Littmann® Master Classic II™ Stethoscope (PDF, 185KB)
3M™ Littmann® Classic II S.E. Stethoscope (PDF, 146KB)
3M™ Littmann® Classic II Pediatric & Classic II Infant Stethoscopes (PDF, 128KB)
All Littmann stethoscopes now feature a next-generation tubing that retains its shape and flexibility even after folding tightly into a pocket. It provides longer stethoscope life due to improved resistance to skin oils and alcohol, and is less likely to pick up stains. However, it’s still good practice to wear your stethoscope over a collar whenever possible.
Next-generation tubing is not made with natural rubber latex, a benefit to sensitive medical professionals and their patients. And, to play its part in the protection of human health and the environment, the next-generation tubing does not contain phthalate plasticizers.