Medical equipment and devices, namely, medical examination chairs, medical chairs for medical professionals, drug delivery system for use in a medical environment, drug delivery system for administering analgesics, anesthetics, or analgesia, drug delivery system for administering nitrous oxide, brackets specially adapted for holding medical monitors for treatment and diagnosis in a medical operatory environment, carts for medical equipment, flow meters in the nature of medical meters that administer analgesics, anesthetics, or analgesia to a patient, medical lighting systems specifically designed for use in a medical operating and/or surgery environment, medical cabinets specifically designed for use in a medical operating and/or surgery environment, containers specially designed for holding and organizing medical examination supplies and instruments, medical supply organizer in the nature of medical cassettes specially adapted for holding medical instruments and supplies, medical work stations comprised of medical carts and counter tops; Dental equipment and devices, namely, dental examination chairs, dental chairs for dental professionals, drug delivery systems for use in a dental environment, drug delivery system for administering analgesics, anesthetics, or analgesia, drug delivery system for administering nitrous oxide, brackets specially adapted for holding medical monitors for treatment and diagnosis in dental operatory environment, carts for dental equipment, flow meters in the nature of dental meters that administer analgesics, anesthetics, or analgesia to a patient, dental cabinets specifically designed for use in a dental operating and/or surgery environment, containers specially designed for holding and organizing dental examination supplies and instruments, dental supply organizer in the nature of dental cassettes specially adapted for holding dental instruments and supplies, dental work stations comprised of medical carts and counter tops, dental hand pieces, dental drills, drills for dental applications, drills for dental use, dental drill bits, hangers specially adapted to hold lead aprons used in dental patient examination, and dental intra-oral light systems