Lung Respiration Demonstration Apps


【Product Description】

Manually operable model to demonstrate the activity of lung breathing suitable for explaining the mechanism of human pulmonary respiration.

【Overall Advantages to Users】

  • Unprecedented model provided with manually operable diaphragm triggering the behavior of lung that enables more dynamic demonstration for teachers compared with commonly available static organ models.
  • Captivating and comprehensive teacher’s demonstration possible when explaining the mechanism of human pulmonary respiration thanks to the configuration of the product that consists of thoracic cavity, trachea, bronchus, lungs, and diaphragm.


●Pulmonary respiration
●Abdominal breathing
●Bronchus & Trachea
●Thoracic cavity




【To all users】

  • Two PVC bags that resemble lungs are inflated/compressed with air flowing into/out of the plastic chamber that resembles thoracic-cavity when releasing/pushing up the rubber-film that resembles diaphragm.
  • Volume change of the PVC bags that resemble lungs, as well as, behavior of the rubber-film that resembles diaphragm synchronously explain the mechanism of human pulmonary respiration.
  • Thoracic cavity: Plastics
  • Lungs: Soft PVC bag
  • Diaphragm: Rubber-film
  • Bronchus & Trachea: Glass
  • Size: 250 x 160 x 355mm

Teacher's Resources

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