Inflatable Lungs





Introduction: Inflatable Lungs

Hii i,m rakesh in kaggalipura nook i,m showing how to work over lungs you try the project follow the step for using home materials


stiff plastic bottle

small 2 balloons and big 1 balloons

2 rubber bands


y shape three way joint

Step 1: Take Water Bottle

cut the hard plastic bottle 15-cm from top

Step 2: Y Shape Pipe

y shapped plastic joint

Step 3: Attach Balloon

attach two balloons with rubber bands to lower joint

Step 4: Hole the Cap

make a smoll hole in the bottel lid with hole

Step 5: Attach the Material

press fit this into the bottle hole

Step 6: Look Like Over Body

the model will look like this at this stage

Step 7: Take Cut the Balloon

cut a big good quality balloon

Step 8: Fit the Balloon

stretch the balloon on the lower part of the bottle

Step 9: Pull the Balloon See the Working Condition

pull balloon membrane down to inflate both red balloon lungs

Step 10: Release the Balloon

release red rubber to deflate lungs

Step 11: Pull and Push the Balloon

pull red rubber again to inflate lungs keep pulling and releasing



    • Water Contest

      Water Contest
    • Oil Contest

      Oil Contest
    • Creative Misuse Contest

      Creative Misuse Contest

    6 Discussions

    As a nurse who works with ventilators, I will build this to explain the difference between positive pressure ventilation and negative pressure breathing. It's brilliant!

    1 reply

    I have some inflatable lungs, but their in my chest.

    1 reply

    What a cool idea to be able to visualize how our lungs work! Great job!

    1 reply