A plastic nipple-shaped obturator is slid through the speculum during insertion and then removed.
This allows for very comfortable insertion.
The speculum cannot be inserted more than the recommended 3 inches.
The exit tube is held closed for 10-15 seconds to allow the water to flow into the entire length of the
colon.
colon.
Then it is released to allow the waste and water to flow out the exit tube directly into the toilet.