10 Medical devices for administering pharmaceutical preparations, namely, inhalers, masks, pipes, for administering pharmaceutical preparations by inhalation, to treat medical conditions, namely, to treat anorexia, anxiety and depression, arthritis, rheumatoid arthritis, chronic pain, fibromyalgia, pain management in oncology, glaucoma, inflammation, insomnia and sleep disorders, Alzheimer's disease, Crohn's disease, nausea and vomiting, weight gain, ulcerative colitis, multiple sclerosis, amyotrophic lateral sclerosis, stress, irritable bowel syndrome, movement disorders, musculoskeletal disorders, Parkinson's disease, epilepsy