Human Lung Demonstration Model
Product Code : EL-HSM-10442
Quick Answer: Human Lung Demonstration Model is a bell jar holding two rubber balloons under a rubber stopper, with a thin rubber diaphragm at the bottom, size 17x17x20 cm. Pulling the diaphragm down shows inhaling; pushing it in collapses the balloons.
Last updated: October 2026
Key Features
- Two rubber balloons as lungs, in a bell jar with a rubber stopper
- Thin rubber diaphragm at the bottom of the jar
- Pull the diaphragm down to show the lungs inhaling
- Push it in and the balloons collapse, showing exhaling
- Size: 17 x 17 x 20 cm
Technical Specifications
| Specification | Value |
|---|---|
| Construction | Two rubber balloons, rubber stopper, bell jar |
| Diaphragm | Thin rubber, at the bottom of the jar |
| Size | 17 x 17 x 20 cm |
About This Product
Students use this Human System Model to show how breathing works: lowering the rubber diaphragm draws the balloons open, and pushing it back in lets them collapse. The transparent jar keeps the balloons in view throughout the demonstration.
Frequently Asked Questions
Q1. How does the lung demonstration model show breathing?
Pulling the thin rubber diaphragm at the bottom of the jar down shows the lungs inhaling. Pushing it in makes the balloons collapse, showing exhaling.
Q2. What size is the Human Lung Demonstration Model?
It measures 17 x 17 x 20 cm.
Alongside Indian institutions, Lab Equipments Ambala serves export buyers in Malawi, Eswatini, Luxembourg and Cyprus.
For a quotation on the Human Lung Demonstration Model, contact Lab Equipments Ambala.
