US Patent 11439869 Positive expiratory pressure device
Patent 11439869 was granted and assigned to Trudell Medical International (Tmi) on September, 2022 by the United States Patent and Trademark Office.
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Edits on 26 Sep, 2022
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
114398690
Date of Patent
September 13, 2022
0Patent Application Number
159837410
Date Filed
May 18, 2018
0Patent Primary Examiner
Edits on 19 Sep, 2022
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US Patent 11439869 Positive expiratory pressure device
Article
A positive exhalation pressure device increases the pressure gradient in the airways, thereby increasing oxygen saturation levels and decreasing the severity of hypoxia. Various embodiments of the device may be inserted into the nasal and/or oral cavities, or configured as mask devices covering the nasal and/or oral cavities. In some embodiments, the resistance of the device may be varied.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
114398690
Date of Patent
September 13, 2022
0Patent Application Number
159837410
Date Filed
May 18, 2018
0Patent Primary Examiner
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