Respiratory assistance device, nasal apparatus and respiratory assistance mask
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United States of America Patent
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Oct 20, 2020
Grant Date -
May 4, 2017
app pub date -
Jun 11, 2015
filing date -
Jun 13, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A respiratory assistance device (1) for a patient, includes a tubular element forming a main channel (5) (207) which is to be connected via the distal end (7) thereof to an airway of the patient, the main channel connecting to the exterior of the respiratory system of the patient via the proximal end (6) thereof, the device further including at least one auxiliary channel (8) (209) allowing the injection of jets of breathable gas for ventilation of the patient via the distal outlet openings (17) of the auxiliary channel(s), the outlet openings opening out into the main channel in the vicinity of the distal end thereof, deflection elements (14b) (14a) allowing the deflection of gas jets to the interior of the main channel, and an internal jet separator, coaxial and central to the main channel, which further ensures diversion of the flow for expired gases.
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Family
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