Method and apparatus for separating carbon dioxide from a respiratory gas mixture

The method and apparatus utilize diffusion filters to efficiently separate and adjust carbon dioxide levels in respiratory gases, addressing inefficiencies in existing technologies and reducing waste by using reusable filters for sustainable respiratory systems.

JP7873232B2Active Publication Date: 2026-06-11LOWENSTEIN MEDICAL TECH SA
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Patent Information

Application Number
JP2023527782
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-11-09
Filing Date
2021-11-02
Publication Date
2026-06-11
Estimated Expiration
2041-11-02

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Patent Text Reader

Abstract

The present invention relates to a method and apparatus for separating carbon dioxide from a breathing gas mixture, the separation being performed using a membrane that acts as a molecular filter.
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Citation Information

Patent Citations

  • Method and apparatus for reducing carbon dioxide concentration in air

    JP2006512946A

  • System and method for recovering and reusing xenon from ventilators

    JP2011514833A

  • Anesthesia circuit with hollow fiber membrane

    JP2016500306A

  • Arrangement in connection with an anaesthesia / ventilation system for a patient and a gas separation unit for an anaesthesia / ventilation system

    US20070151561A1