Abstract: The present invention relates to an apparatus used to deliver breathable gases to a person, which is integrally formed within the hollow frame of a pair of spectacles or eyeglasses, wherein oxygen is delivered from a supply or source directly to a user of the apparatus via the hollow frame of the spectacles or eyeglasses. The apparatus of the present invention is a hingeless, seamless, spectacle-shaped oxygen delivery system and delivery apparatus that is constructed, in whole or in part, of hollow tubular delivery members that are cast as a singe piece and rigidly connected to a base frame.

Abstract: A device for adapting a transtracheal catheter to a tracheostomy tube includes a plurality of projections for engaging a security flange of the transtracheal catheter. The device provides for proper orientation of a beveled end of the catheter tube when the security flange is oriented as directed with it longest flat side up. A method of adapting a transtracheal catheter to a patient's tracheostomy tube is also provided for providing the delivery of heated and/or humidified gas to tracheotomized patients and/or for weaning a ventilator-dependent patient from the ventilator.