GB2606274B - Closed loop oxygen control - Google Patents

Closed loop oxygen control Download PDF

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Publication number
GB2606274B
GB2606274B GB2206458.8A GB202206458A GB2606274B GB 2606274 B GB2606274 B GB 2606274B GB 202206458 A GB202206458 A GB 202206458A GB 2606274 B GB2606274 B GB 2606274B
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GB
United Kingdom
Prior art keywords
closed loop
oxygen control
loop oxygen
control
closed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2206458.8A
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English (en)
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GB2606274A (en
GB202206458D0 (en
Inventor
Matthew James Williams Rhys
William Burgess Russel
Martin Russell David
Kim Gulley Anton
Grady Cantrell Charles
Lin Huang Yi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher and Paykel Healthcare Ltd
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Fisher and Paykel Healthcare Ltd
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Publication date
Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Priority to GB2217842.0A priority Critical patent/GB2610139B/en
Priority to GB2217851.1A priority patent/GB2610141B/en
Priority to GB2217846.1A priority patent/GB2610140B/en
Publication of GB202206458D0 publication Critical patent/GB202206458D0/en
Publication of GB2606274A publication Critical patent/GB2606274A/en
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    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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    • A61M2205/3653General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
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    • A61M2205/52General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
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    • A61M2205/58Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583Means for facilitating use, e.g. by people with impaired vision by visual feedback
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    • A61M2205/00General characteristics of the apparatus
    • A61M2205/75General characteristics of the apparatus with filters
    • AHUMAN NECESSITIES
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    • A61M2230/06Heartbeat rate only
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    • A61M2230/00Measuring parameters of the user
    • A61M2230/20Blood composition characteristics
    • A61M2230/205Blood composition characteristics partial oxygen pressure (P-O2)
    • AHUMAN NECESSITIES
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    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00Measuring parameters of the user
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    • A61M2230/42Rate
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    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00Measuring parameters of the user
    • A61M2230/40Respiratory characteristics
    • A61M2230/43Composition of exhalation
    • A61M2230/435Composition of exhalation partial O2 pressure (P-O2)

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  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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