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Application filed by ResMed Pty LtdfiledCriticalResMed Pty Ltd
Priority claimed from NZ778249Aexternal-prioritypatent/NZ778249A/en
Publication of NZ778504ApublicationCriticalpatent/NZ778504A/en
The present inventions seeks to address problems of the prior art relating to comfort, cost, efficacy, ease of use and manufacturability. A positioning and stabilising structure comprising at least one gas delivery tube to receive the flow of air from a connection port on top of the patient’s head and to deliver the flow of air to the entrance of the patient’s airways via the seal-forming structure, the at least one gas delivery tube comprising a tube wall having an extendable concertina structure comprising a plurality of folds in the tube wall alternatingly forming a plurality of ridges and a plurality of grooves, the folds able to be at least partially unfolded to increase a separation of the ridges to elongate the extendable concertina structure; and one or more ridge connecting portions provided to the tube wall, each of the one or more ridge connecting portions connecting two or more adjacent ridges of the plurality of ridges and being configured to resist the separation of the ridges.
NZ778504A2018-08-202019-08-20Headgear for a patient interface
NZ778504A
(en)
THERAPEUTIC GAS DELIVERY SYSTEMS TO PATIENTS WITH APPROPRIATE NEEDS RECEIVING BREATHING GAS FROM A RESPIRATOR THAT VARIABLES IN MINIMUM PRESSURE AND/OR FLOW, USING ENHANCED THERAPEUTIC GAS FLOW MEASUREMENT (NO )
NOZZLE FOR AN AEROSOL GENERATOR DEVICE, AEROSOL TRANSFER ADAPTER THAT INCLUDES SUCH NOZZLE, AEROSOL GENERATOR DEVICE THAT INCLUDES SUCH ADAPTER AND METHOD FOR AEROSOL TRANSFER INSIDE SUCH AER DEVICE
Methods, systems and devices for ventilation using a nasal ventilation mask with a manifold and internal compliant tube and nasal sealing cushion assembly