MX2022009235A - Sellado de membrana para un sensor fisiologico. - Google Patents

Sellado de membrana para un sensor fisiologico.

Info

Publication number
MX2022009235A
MX2022009235A MX2022009235A MX2022009235A MX2022009235A MX 2022009235 A MX2022009235 A MX 2022009235A MX 2022009235 A MX2022009235 A MX 2022009235A MX 2022009235 A MX2022009235 A MX 2022009235A MX 2022009235 A MX2022009235 A MX 2022009235A
Authority
MX
Mexico
Prior art keywords
physiological sensor
membrane
sensor
carbon dioxide
support structure
Prior art date
Application number
MX2022009235A
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 MX2022009235A publication Critical patent/MX2022009235A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502715—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
    • 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
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors
    • 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
    • A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • B01L2300/0645—Electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0681—Filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/12—Specific details about materials
    • B01L2300/123—Flexible; Elastomeric
    • 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

Landscapes

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

Abstract

La invención se relaciona con un sensor fisiológico para la medición del dióxido de carbono y un método para asegurar una membrana permeable al dióxido de carbono del sensor fisiológico. El sensor fisiológico que comprende una cámara cerrada que contiene un líquido sensor y que está delimitada, por lo menos parcialmente, por una membrana permeable al dióxido de carbono (12), por lo menos dos electrodos (10) proporcionados dentro de la cámara en contacto con el líquido sensor, una estructura de soporte (23) para soportar la membrana (12); y por lo menos un filamento (28) enrollado alrededor de la estructura de soporte (23) y en la parte superior de la membrana (12) para asegurar la membrana permeable al gas (12) a la estructura de soporte (23).
MX2022009235A 2020-03-05 2021-02-03 Sellado de membrana para un sensor fisiologico. MX2022009235A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB2003198.5A GB202003198D0 (en) 2020-03-05 2020-03-05 Membrane sealing for physiological sensor
PCT/EP2021/052580 WO2021175531A1 (en) 2020-03-05 2021-02-03 Membrane sealing for a physiological sensor

Publications (1)

Publication Number Publication Date
MX2022009235A true MX2022009235A (es) 2022-08-16

Family

ID=70278229

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022009235A MX2022009235A (es) 2020-03-05 2021-02-03 Sellado de membrana para un sensor fisiologico.

Country Status (12)

Country Link
US (1) US20230093510A1 (es)
EP (1) EP4114262B1 (es)
JP (1) JP2023530806A (es)
KR (1) KR20220150379A (es)
CN (1) CN115175609A (es)
AU (1) AU2021229517B2 (es)
BR (1) BR112022013131A2 (es)
CA (1) CA3166340A1 (es)
ES (1) ES2976807T3 (es)
GB (1) GB202003198D0 (es)
MX (1) MX2022009235A (es)
WO (1) WO2021175531A1 (es)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659586A (en) * 1969-05-20 1972-05-02 Univ Johns Hopkins Percutaneous carbon dioxide sensor and process for measuring pulmonary efficiency
GB1509174A (en) * 1974-04-05 1978-04-26 Searle & Co Device for measuring blood gases
GB0229263D0 (en) * 2002-12-16 2003-01-22 Diametrics Medical Ltd Improvements in or relating to sensor devices for monitoring the condition of a human or animal patient
GB0324450D0 (en) * 2003-10-20 2003-11-19 Alertis Medical As Sensor
CA2573710C (en) 2004-07-16 2013-11-26 Alertis Medical As Electrochemical sensor for in-vivo or ex-vivio measurements of the carbon dioxide partial pressure of living tissue
US9545300B2 (en) * 2004-12-22 2017-01-17 W. L. Gore & Associates, Inc. Filament-wound implantable devices
KR20110002036A (ko) * 2008-03-20 2011-01-06 예일 유니버시티 정삼투용 나선형 권취 막 모듈
US20090247855A1 (en) * 2008-03-28 2009-10-01 Dexcom, Inc. Polymer membranes for continuous analyte sensors
SG189983A1 (en) * 2010-10-26 2013-06-28 Toray Industries Separation membrane, separation membrane element and separation membrane production method
CN105380669B (zh) * 2015-10-21 2018-05-25 上海第二工业大学 连续血糖监测用长寿命植入式葡萄糖传感器及其制备方法
WO2021076194A1 (en) * 2019-10-15 2021-04-22 Exostat Medical, Inc. Carbon dioxide sensor

Also Published As

Publication number Publication date
EP4114262A1 (en) 2023-01-11
EP4114262C0 (en) 2024-03-27
KR20220150379A (ko) 2022-11-10
WO2021175531A1 (en) 2021-09-10
EP4114262B1 (en) 2024-03-27
ES2976807T3 (es) 2024-08-08
CN115175609A (zh) 2022-10-11
JP2023530806A (ja) 2023-07-20
CA3166340A1 (en) 2021-09-10
BR112022013131A2 (pt) 2022-10-04
AU2021229517B2 (en) 2023-10-26
AU2021229517A1 (en) 2022-07-28
US20230093510A1 (en) 2023-03-23
GB202003198D0 (en) 2020-04-22

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