CA2538122A1 - Apparatus for ascertaining blood characteristics and probe for use therewith - Google Patents
Apparatus for ascertaining blood characteristics and probe for use therewith Download PDFInfo
- Publication number
- CA2538122A1 CA2538122A1 CA002538122A CA2538122A CA2538122A1 CA 2538122 A1 CA2538122 A1 CA 2538122A1 CA 002538122 A CA002538122 A CA 002538122A CA 2538122 A CA2538122 A CA 2538122A CA 2538122 A1 CA2538122 A1 CA 2538122A1
- Authority
- CA
- Canada
- Prior art keywords
- probe
- cannula
- blood
- patient
- vessel
- 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.)
- Abandoned
Links
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Classifications
-
- 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
- A61B5/14542—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 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14539—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 pH
-
- 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
- A61B5/14546—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 analytes not otherwise provided for, e.g. ions, cytochromes
-
- 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
- A61B5/1468—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 chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1473—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 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
- A61B5/6852—Catheters
-
- 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
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/225—Connectors or couplings
- A61B2562/227—Sensors with electrical connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/658,926 | 2003-09-09 | ||
| US10/658,926 US7630747B2 (en) | 2003-09-09 | 2003-09-09 | Apparatus for ascertaining blood characteristics and probe for use therewith |
| PCT/US2004/029558 WO2005023097A2 (en) | 2003-09-09 | 2004-09-08 | Apparatus for ascertaining blood characteristics and probe for use therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2538122A1 true CA2538122A1 (en) | 2005-03-17 |
Family
ID=34226879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002538122A Abandoned CA2538122A1 (en) | 2003-09-09 | 2004-09-08 | Apparatus for ascertaining blood characteristics and probe for use therewith |
Country Status (7)
| Country | Link |
|---|---|
| US (6) | US7630747B2 (enExample) |
| EP (1) | EP1662977A4 (enExample) |
| JP (1) | JP2007516005A (enExample) |
| CN (1) | CN101052343B (enExample) |
| CA (1) | CA2538122A1 (enExample) |
| MX (1) | MXPA06002733A (enExample) |
| WO (1) | WO2005023097A2 (enExample) |
Families Citing this family (81)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8626257B2 (en) | 2003-08-01 | 2014-01-07 | Dexcom, Inc. | Analyte sensor |
| US20190357827A1 (en) | 2003-08-01 | 2019-11-28 | Dexcom, Inc. | Analyte sensor |
| US7630747B2 (en) * | 2003-09-09 | 2009-12-08 | Keimar, Inc. | Apparatus for ascertaining blood characteristics and probe for use therewith |
| US7559894B2 (en) * | 2003-09-18 | 2009-07-14 | New Paradigm Concepts, LLC | Multiparameter whole blood monitor and method |
| GB0324450D0 (en) * | 2003-10-20 | 2003-11-19 | Alertis Medical As | Sensor |
| US8425417B2 (en) | 2003-12-05 | 2013-04-23 | Dexcom, Inc. | Integrated device for continuous in vivo analyte detection and simultaneous control of an infusion device |
| US8425416B2 (en) * | 2006-10-04 | 2013-04-23 | Dexcom, Inc. | Analyte sensor |
| US8364230B2 (en) * | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
| US8364231B2 (en) * | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
| US8774886B2 (en) * | 2006-10-04 | 2014-07-08 | Dexcom, Inc. | Analyte sensor |
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| MXPA06002733A (es) | 2007-04-09 |
| CN101052343B (zh) | 2010-04-07 |
| WO2005023097A3 (en) | 2007-06-21 |
| WO2005023097A2 (en) | 2005-03-17 |
| HK1113735A1 (zh) | 2008-10-17 |
| US20050054905A1 (en) | 2005-03-10 |
| EP1662977A2 (en) | 2006-06-07 |
| JP2007516005A (ja) | 2007-06-21 |
| US20080125635A1 (en) | 2008-05-29 |
| US20080139909A1 (en) | 2008-06-12 |
| EP1662977A4 (en) | 2008-01-23 |
| US20080125633A1 (en) | 2008-05-29 |
| CN101052343A (zh) | 2007-10-10 |
| US20080146903A1 (en) | 2008-06-19 |
| US20080125632A1 (en) | 2008-05-29 |
| US7630747B2 (en) | 2009-12-08 |
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