Introduction: Inflatable Lungs

Picture of 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

Picture of Take Water Bottle

cut the hard plastic bottle 15-cm from top

Step 2: Y Shape Pipe

Picture of Y Shape Pipe

y shapped plastic joint

Step 3: Attach Balloon

Picture of Attach Balloon

attach two balloons with rubber bands to lower joint

Step 4: Hole the Cap

Picture of Hole the Cap

make a smoll hole in the bottel lid with hole

Step 5: Attach the Material

Picture of Attach the Material

press fit this into the bottle hole

Step 6: Look Like Over Body

Picture of Look Like Over Body

the model will look like this at this stage

Step 7: Take Cut the Balloon

Picture of Take Cut the Balloon

cut a big good quality balloon

Step 8: Fit the Balloon

Picture of Fit the Balloon

stretch the balloon on the lower part of the bottle

Step 9: Pull the Balloon See the Working Condition

Picture of Pull the Balloon See the Working Condition

pull balloon membrane down to inflate both red balloon lungs

Step 10: Release the Balloon

Picture of Release the Balloon

release red rubber to deflate lungs

Step 11: Pull and Push the Balloon

Picture of Pull and Push the Balloon

pull red rubber again to inflate lungs keep pulling and releasing


BigNateMI (author)2017-01-12

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!

rakesh10051998 (author)BigNateMI2017-01-16

ok thank u and welcome your comment

zposner (author)2017-01-13

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

rakesh10051998 (author)zposner2017-01-16

ok i will do more then projects in scince

tomatoskins (author)2017-01-11

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

Thank you very much i am very happy

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