8
After applying the lubricating jelly to the hypopharynx piece, attach it to the main head piece.
Put the half head piece on the main head and secure them with Velcro tape. Velcro tape on
the parietal region of the head should be fixed with a piece of Velcro on the back of the head.
- 8 -
After applying the lubricating jelly to the hypopharynx piece, attach it to the main head piece.
Put the half head piece back on the main head and secure them with Velcro tape.
Apply lubricating jelly to the inside of the esophagus piece.
Insert lubricating jelly into the esophagus piece from the hypopharyngeal and cardiac ends, and
spread the lubricating jelly to cover the entire inner side of the esophageal piece by kneading it from
the outside.
* When kneading it, be careful not to dig your nails into the piece. It may be damaged.