SE524166C2 - Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet - Google Patents

Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet

Info

Publication number
SE524166C2
SE524166C2 SE0201497A SE0201497A SE524166C2 SE 524166 C2 SE524166 C2 SE 524166C2 SE 0201497 A SE0201497 A SE 0201497A SE 0201497 A SE0201497 A SE 0201497A SE 524166 C2 SE524166 C2 SE 524166C2
Authority
SE
Sweden
Prior art keywords
sensor unit
blood flow
blood
sensor
access device
Prior art date
Application number
SE0201497A
Other languages
English (en)
Swedish (sv)
Other versions
SE0201497L (sv
SE0201497D0 (sv
Inventor
Bo G Danielson
Dick Persson
Original Assignee
Hemapure Ab
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 Hemapure Ab filed Critical Hemapure Ab
Priority to SE0201497A priority Critical patent/SE524166C2/sv
Publication of SE0201497D0 publication Critical patent/SE0201497D0/xx
Priority to AT03752960T priority patent/ATE408373T1/de
Priority to US10/514,635 priority patent/US20050131305A1/en
Priority to PCT/SE2003/000784 priority patent/WO2003096903A1/en
Priority to AU2003232703A priority patent/AU2003232703A1/en
Priority to JP2004504908A priority patent/JP2005529642A/ja
Priority to EP03752960A priority patent/EP1509131B1/de
Priority to DE60323633T priority patent/DE60323633D1/de
Publication of SE0201497L publication Critical patent/SE0201497L/xx
Publication of SE524166C2 publication Critical patent/SE524166C2/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/02—Access sites
    • A61M39/0247—Transcutaneous or percutaneous access sites to the inside of the body
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring 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 for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
    • 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
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • 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
    • A61B5/6865—Access ports
    • 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
    • A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
    • A61B5/6876—Blood vessel
    • 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
    • A61B5/6879—Means for maintaining contact with the body
    • A61B5/6884—Clamps or clips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0008—Temperature signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/02—Access sites
    • A61M39/0247—Transcutaneous or percutaneous access sites to the inside of the body
    • A61M2039/0258—Transcutaneous or percutaneous access sites to the inside of the body for vascular access, e.g. blood stream access
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/02—Access sites
    • A61M39/0247—Transcutaneous or percutaneous access sites to the inside of the body
    • A61M2039/0267—Transcutaneous or percutaneous access sites to the inside of the body comprising sensors or electrical contacts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/20—Blood composition characteristics

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Optics & Photonics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • External Artificial Organs (AREA)
SE0201497A 2002-05-17 2002-05-17 Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet SE524166C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0201497A SE524166C2 (sv) 2002-05-17 2002-05-17 Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet
AT03752960T ATE408373T1 (de) 2002-05-17 2003-05-14 Messfühlereinheit und verfahren zur messung eines blutrelevanten parameters und system mit einer solchen messfühlereinheit
US10/514,635 US20050131305A1 (en) 2002-05-17 2003-05-14 Sensor unit and method for sensing a blood related parameter and system including such a sensor unit
PCT/SE2003/000784 WO2003096903A1 (en) 2002-05-17 2003-05-14 Sensor unit and method for sensing a blood related parameter and system including such a sensor unit
AU2003232703A AU2003232703A1 (en) 2002-05-17 2003-05-14 Sensor unit and method for sensing a blood related parameter and system including such a sensor unit
JP2004504908A JP2005529642A (ja) 2002-05-17 2003-05-14 血液に関するパラメーターを検出するセンサーユニットおよびその方法および当該センサーユニットを含むシステム
EP03752960A EP1509131B1 (de) 2002-05-17 2003-05-14 Messfühlereinheit und verfahren zur messung eines blutrelevanten parameters und system mit einer solchen messfühlereinheit
DE60323633T DE60323633D1 (de) 2002-05-17 2003-05-14 Messfühlereinheit und verfahren zur messung eines blutrelevanten parameters und system mit einer solchen messfühlereinheit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201497A SE524166C2 (sv) 2002-05-17 2002-05-17 Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet

Publications (3)

Publication Number Publication Date
SE0201497D0 SE0201497D0 (sv) 2002-05-17
SE0201497L SE0201497L (sv) 2003-11-18
SE524166C2 true SE524166C2 (sv) 2004-07-06

Family

ID=20287896

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201497A SE524166C2 (sv) 2002-05-17 2002-05-17 Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet

Country Status (8)

Country Link
US (1) US20050131305A1 (de)
EP (1) EP1509131B1 (de)
JP (1) JP2005529642A (de)
AT (1) ATE408373T1 (de)
AU (1) AU2003232703A1 (de)
DE (1) DE60323633D1 (de)
SE (1) SE524166C2 (de)
WO (1) WO2003096903A1 (de)

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US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8615282B2 (en) 2004-07-13 2013-12-24 Dexcom, Inc. Analyte sensor
US8364230B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US20080200788A1 (en) * 2006-10-04 2008-08-21 Dexcorn, Inc. Analyte sensor
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Also Published As

Publication number Publication date
SE0201497L (sv) 2003-11-18
EP1509131A1 (de) 2005-03-02
EP1509131B1 (de) 2008-09-17
JP2005529642A (ja) 2005-10-06
WO2003096903A1 (en) 2003-11-27
ATE408373T1 (de) 2008-10-15
US20050131305A1 (en) 2005-06-16
DE60323633D1 (de) 2008-10-30
SE0201497D0 (sv) 2002-05-17
AU2003232703A1 (en) 2003-12-02

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