Humidification of ventilator gases

• Main Authors: Barghouth, Paul, Urner, Michael
• Format: Patent
• Language: English
• Published: 19.08.2025
• Subjects: BLASTING; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HUMAN NECESSITIES; HYGIENE; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; MEDICAL OR VETERINARY SCIENCE; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The present invention includes devices that relate to, for example, humidification systems for making humidified ventilator air that include a transparent or semi-transparent polymer-based heating element sleeve or sheet for the insulation of a tube delivering heated and humidified gas to a subject, comprising: a self-regulated heater and self-limiting heater, wherein the tubing is enveloped by the transparent heating sleeve, wherein the heating sleeve maintains at least one of: rates of relative humidity, absolute humidity and gas temperature, and wherein the heating sleeve envelops the tubing of inspiratory or expiratory limbs or ports connected to a mechanical ventilator providing gas to a subject.