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Methods, devices, and systems for improved oxygenation patient monitoring, mixing, and delivery

Grant US12582796B2 Kind: B2 Mar 24, 2026

Assignee

Vapotherm, Inc.

Inventors

John C. Taube

Abstract

A computer implemented method is disclosed for providing adaptive control of a gas mixture for delivery to a patient via a separate external gas blender system. The computer implemented method includes receiving first SpO2 data from a regional oximeter via a regional oximeter interface; determining first PaO2 data using a first lookup table derived from a first sigmoid shaped oxyhemoglobin dissociation curve; determining a first gas mixture value using the first PaO2 data; and transmitting first adaptive feedback control data including the first gas mixture value to the separate external gas blender system via a gas blender interface.

CPC Classifications

A61M 16/024 A61M 16/10 A61M 16/026 A61M 2202/0208 A61M 2205/502 A61M 2230/205 A61M 5/14552 A61M 5/145 A61M 16/12

Filing Date

2023-10-06

Application No.

18482460

Claims

20