First of all, it should be said that in our plan, two mechanisms have been designed for the feces and urine of astronauts, so that their feces or urine is sucked through the pump and the least use is made of the hand, as well as urine and feces after Leaving the astronauts' bodies, they are sucked and thrown into separate containers.
It should be noted that the stool compartment has a mechanism that allows us to store more stool in the source or chamber in question, so that there are motors that through the activity of these motors, a plate The compressor has the ability to move up and down and compress the feces in the chamber, and on the sides of the plate there are two gears that give strength or power to the movement of the mentioned compact plate.