MX2021010136A - Sensor. - Google Patents

Sensor.

Info

Publication number
MX2021010136A
MX2021010136A MX2021010136A MX2021010136A MX2021010136A MX 2021010136 A MX2021010136 A MX 2021010136A MX 2021010136 A MX2021010136 A MX 2021010136A MX 2021010136 A MX2021010136 A MX 2021010136A MX 2021010136 A MX2021010136 A MX 2021010136A
Authority
MX
Mexico
Prior art keywords
electrodes
chamber
membrane
sensor
pco2
Prior art date
Application number
MX2021010136A
Other languages
English (en)
Inventor
Stein Ivar Hansen
Original Assignee
Sensocure As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sensocure As filed Critical Sensocure As
Publication of MX2021010136A publication Critical patent/MX2021010136A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/4925—Blood measuring blood gas content, e.g. O2, CO2, HCO3
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/168—Fluid filled sensor housings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836—Measuring rate of CO2 production

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Ecology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Urology & Nephrology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

La invención proporciona un dispositivo de detección fisiológica para la medición de pCO2, el dispositivo comprende: (i) una cámara cerrada acotada, al menos parcialmente, por una membrana permeable a dióxido de carbono; y (ii) al menos dos electrodos dentro de la cámara, donde la cámara contiene un líquido sustancialmente libre de electrolitos en contacto con los electrodos y la membrana y donde el líquido comprende al menos un ion de metal o metaloide.
MX2021010136A 2019-02-21 2020-01-06 Sensor. MX2021010136A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1902361.3A GB2581779A (en) 2019-02-21 2019-02-21 Sensor
PCT/EP2020/050147 WO2020169258A1 (en) 2019-02-21 2020-01-06 Sensor

Publications (1)

Publication Number Publication Date
MX2021010136A true MX2021010136A (es) 2021-12-10

Family

ID=65998867

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021010136A MX2021010136A (es) 2019-02-21 2020-01-06 Sensor.

Country Status (11)

Country Link
US (1) US20210389274A1 (es)
EP (1) EP3927235B1 (es)
JP (1) JP7488828B2 (es)
KR (1) KR20210129686A (es)
CN (1) CN113631093A (es)
AU (1) AU2020226678B2 (es)
BR (1) BR112021016458A2 (es)
CA (1) CA3130008A1 (es)
GB (1) GB2581779A (es)
MX (1) MX2021010136A (es)
WO (1) WO2020169258A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7297732B2 (ja) * 2020-12-16 2023-06-26 ダイキン工業株式会社 ガス測定システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59131156A (ja) * 1983-01-17 1984-07-27 Kuraray Co Ltd ガスセンサ−
FI80800C (fi) * 1986-10-03 1990-07-10 Kone Oy Foerfarande foer bestaemning av den totala karbonathalten speciellt i en biologisk vaetska.
JPH0580010A (ja) * 1991-09-25 1993-03-30 Kubota Corp 気体中の炭酸ガス濃度測定方法
GB9815667D0 (en) * 1998-07-17 1998-09-16 Medinnova Sf Device
GB0214611D0 (en) * 2002-06-25 2002-08-07 Asthmo Alert Electrochemical sensor for the analysis of carbon dioxide gas
CN101023352B (zh) * 2004-07-16 2012-07-18 阿列特斯医疗公司 用于体内或离体测量活组织二氧化碳分压的电化学传感器
TW200728714A (en) * 2006-01-27 2007-08-01 Univ Chung Yuan Christian Potentiometric pCO2 sensor and the fabricating method thereof
CN2879181Y (zh) * 2006-04-11 2007-03-14 天津市技术物理研究所 金属离子传感器
KR101305464B1 (ko) 2010-08-23 2013-09-06 충남대학교산학협력단 이온성 금속촉매가 도입된 탄소재를 이용한 고감도 가스센서 및 이의 제조방법
CN107271409B (zh) * 2017-03-30 2020-08-21 南京师范大学 一种使用基于钙钛矿纳米晶的金属离子传感器检测溶液中金属离子的方法

Also Published As

Publication number Publication date
CN113631093A (zh) 2021-11-09
KR20210129686A (ko) 2021-10-28
US20210389274A1 (en) 2021-12-16
AU2020226678A1 (en) 2021-09-09
BR112021016458A2 (pt) 2021-10-13
JP2022521340A (ja) 2022-04-06
GB2581779A (en) 2020-09-02
JP7488828B2 (ja) 2024-05-22
GB201902361D0 (en) 2019-04-10
AU2020226678B2 (en) 2023-04-13
EP3927235B1 (en) 2024-07-03
EP3927235A1 (en) 2021-12-29
CA3130008A1 (en) 2020-08-27
WO2020169258A1 (en) 2020-08-27

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