They are called trachiostomy and laryngectomy neck collars?

Question

A trachieostomy laryngectomy neckcollar for patients with perment stomas in the neck make it easy to remove the neck collar not to interfere with the stoma a stoma is a opening in the trachiea by means of a window in the neck a tube or tubes different sizing tubes are placed in the neck the neck collar used by paramedics lets them see the stoma in the neck

Answer 1

a stoma is basically a whole they put anywhere, not justthe trachea.
A tracheostomy is the hole in the windpipe.
a laryngectomy is the removal of one's voicebox.