• 3M™ Littmann® Cardiology IV™ Stethoscope
  • 3M™ Littmann® Cardiology IV™ Stethoscope

      • Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure).
      • Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece.
      • Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes.
      • Next-generation tubing lasts longer and resists stains. Not made with natural rubber latex or phthalate plasticizers.
       More...

      Hear more with the Cardiology IV Stethoscope.

      Close up view of the Cardiology IV Stethoscope on a black background.

      Hear a new level of quiet.


      The Cardiology IV stethoscope’s advanced features help you achieve more.

      • Littmann Cardiology IV Stethoscope better audibility.

        Better audibility of high-frequency sounds* helps you learn more about your patient’s condition.

      • Littmann Cardiology IV Stethoscope single-piece tunable diaphragms.

        Single-piece tunable diaphragms let you hear high and low frequency sounds on both the adult and pediatric sides of the chestpiece.

      • Littmann Cardiology IV Stethoscope pediatric side.

        Pediatric side converts to an open bell. Just remove the single-piece diaphragm and replace it with a non-chill rim.

      • Littmann Cardiology IV Stethoscope open bell.

        Open bell stays clear of dirt and debris by covering it with the small diaphragm.

      • Littmann Cardiology IV Stethoscope dual-lumen tubing.

        Dual-lumen tubing combines two sound paths in one tube, eliminating the rubbing noise of traditional double tubes.

      • Littmann Cardiology IV Stethoscope next-generation tubing.

        Not made with natural rubber latex or phthalate plasticizers, next-generation
        tubing lasts longer
        with improved resistance to skin oils and alcohol and is less likely to pick up stains.

      • Littmann Cardiology IV Stethoscope 7 year warranty.

        Seven-year warranty.

      *Adult side, firm pressure. Compared to the 3M™ Littmann® Cardiology III™ Stethoscope.

      Details
      • Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure).
      • Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece.
      • Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes.
      • Next-generation tubing lasts longer and resists stains. Not made with natural rubber latex or phthalate plasticizers.
      • Headset is easily adjusted for individual fit and comfort. Angled eartubes align with ear canals.
      • Seven-year warranty provides greater peace of mind.

      Built to hear more
      Sturdy and refined, the Littmann Cardiology IV helps isolate subtle sounds2 so you can hear changes in your patients in the most critical and challenging environments. Designed to help you listen for hard-to-hear sounds, including aortic stenosis, S3 gallop murmurs and faint pulmonary anomalies.

      Useful in critical care and challenging environments
      Such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations

      Hear subtle changes in patient status.

      Diagnose and make decisions with confidence.

      2Better audibility of high-frequency sounds (adult side, firm pressure) compared to Cardiology III can help you learn more about your patient’s condition

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