10 Dental instruments for use in orthotics; External nasal dilators; Health monitoring devices, namely, blood pressure monitors, thermometers and pedometers; Medical apparatus for detecting rapid eye movement and other physiological conditions in a sleeping person indicative of dreaming and for inducing partial awakening so as to cause a state of lucid dreaming; Medical apparatus for diagnosing or treating respiratory conditions; Medical apparatus, namely, bi-level positive airway pressure (BPAP) devices; Medical apparatus, namely, continuous positive airway pressure (CPAP) devices; Medical apparatus, namely, ladder-type device to assist physically handicapped individuals in transferring from one position to another; Medical apparatus, namely, lung ventilators with monitoring capability; Medical apparatus, namely, therapeutic devices for delivering specifically engineered pressure and gas mixtures for medical benefit; Medical apparatus, namely, variable positive airway pressure devices (VPAP); Medical device, namely, a device for measuring body position during sleep; Medical device, namely, a device for measuring leg movements during sleep; Medical ventilators; Nasal aspirators; Nasal irrigation vessel; Nasal lavage vessel; Neti pot; Orthotics for the mouth, face and throat; Patient breathing system comprising a breathing circuit, connections to patient, ventilator, scavenger, fresh gas delivery circuit and carbon dioxide absorber; Therapeutic mouthpieces for the prevention of snoring; Ventilators and anesthesia machines for use in patient care