LT4159B - Blood gas probe - Google Patents
Blood gas probe Download PDFInfo
- Publication number
- LT4159B LT4159B LT96-136A LT96136A LT4159B LT 4159 B LT4159 B LT 4159B LT 96136 A LT96136 A LT 96136A LT 4159 B LT4159 B LT 4159B
- Authority
- LT
- Lithuania
- Prior art keywords
- gas
- probe
- blood
- chamber
- membrane
- Prior art date
Links
- 239000008280 blood Substances 0.000 title claims abstract description 117
- 210000004369 blood Anatomy 0.000 title claims abstract description 117
- 239000000523 sample Substances 0.000 title claims abstract description 112
- 239000012528 membrane Substances 0.000 claims abstract description 75
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 139
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 21
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 18
- 230000001953 sensory effect Effects 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000010970 precious metal Substances 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000000779 depleting effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 description 18
- 210000001367 artery Anatomy 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 10
- 230000036772 blood pressure Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 210000004072 lung Anatomy 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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, 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
- A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—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 optical sensors, e.g. spectral photometrical oximeters 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
- A61B5/145—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
- A61B5/145—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
- A61B5/1495—Calibrating or testing of in-vivo probes
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- 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)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Urology & Nephrology (AREA)
- Ecology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/217,244 US5617850A (en) | 1994-03-24 | 1994-03-24 | Gas probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LT96136A LT96136A (en) | 1997-01-27 |
| LT4159B true LT4159B (en) | 1997-05-26 |
Family
ID=22810242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LT96-136A LT4159B (en) | 1994-03-24 | 1996-09-23 | Blood gas probe |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US5617850A (fi) |
| EP (1) | EP0751741A1 (fi) |
| JP (1) | JPH10508213A (fi) |
| KR (1) | KR970701517A (fi) |
| CN (1) | CN1152860A (fi) |
| AU (1) | AU684365B2 (fi) |
| BR (1) | BR9507147A (fi) |
| CA (1) | CA2184809A1 (fi) |
| CZ (1) | CZ275696A3 (fi) |
| FI (1) | FI963746A (fi) |
| LT (1) | LT4159B (fi) |
| PL (1) | PL318547A1 (fi) |
| WO (1) | WO1995025461A1 (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939609A (en) * | 1998-03-23 | 1999-08-17 | Conception Technology Incorporated | Multi-use sensor having a controllable number of measurement cycles |
| DE19925842C2 (de) * | 1999-06-01 | 2003-12-11 | Ufz Leipzighalle Gmbh | Verfahren zur Messung der Konzentration oder des Partialdruckes von Gasen, insbesondere Sauerstoff, in Fluiden und Gassensor |
| CZ297082B6 (cs) * | 2002-06-03 | 2006-09-13 | Ing. Ilja Krejcí-Engineering | Soucástky s trojrozmernou strukturou pripravené tlustovrstvou technologií a zpusob jejich výroby |
| US7630747B2 (en) * | 2003-09-09 | 2009-12-08 | Keimar, Inc. | Apparatus for ascertaining blood characteristics and probe for use therewith |
| US7434446B2 (en) * | 2004-10-01 | 2008-10-14 | Pro-Oceanus Sytems, Inc. | System for the transfer and sensing of gas dissolved in liquid under pressure |
| GB2433122B (en) * | 2005-12-10 | 2008-07-23 | Endet Ltd | Gas sampling probe |
| WO2008052221A2 (en) * | 2006-10-27 | 2008-05-02 | Aretais, Inc. | Use of coherent raman techniques for medical diagnostic and therapeutic purposes, and calibration techniques for same |
| US20100010328A1 (en) * | 2008-07-11 | 2010-01-14 | Nguyen Harry D | Probes and sensors for ascertaining blood characteristics and methods and devices for use therewith |
| WO2010027957A2 (en) * | 2008-09-03 | 2010-03-11 | Keimar, Inc. | Systems for characterizing physiologic parameters and methods for use therewith |
| JP2009207924A (ja) * | 2009-06-23 | 2009-09-17 | Keimar Inc | 心拍出量を把握するための装置及び方法 |
| WO2013003892A1 (en) * | 2011-07-01 | 2013-01-10 | Commonwealth Scientific And Industrial Research Organisation | System, method and device for measuring a gas in the stomach of a mammal |
| US20150033433A1 (en) | 2013-03-15 | 2015-02-05 | Bauer Hockey Corp. | Leg pads for a hockey goalkeeper |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016864A (en) | 1974-08-01 | 1977-04-12 | Airco, Inc. | Blood gas catheter |
| US4901727A (en) | 1988-05-05 | 1990-02-20 | The Boc Group, Inc. | Micro-probe for gas sampling |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983864A (en) * | 1974-08-01 | 1976-10-05 | Airco, Inc. | Method and apparatus for in vivo blood gas analysis |
| US4221567A (en) * | 1977-12-23 | 1980-09-09 | Intermountain Health Care | Sampling and determination of diffusible chemical substances |
| US4187856A (en) * | 1978-04-03 | 1980-02-12 | The Perkin-Elmer Corporation | High-speed transmission of blood stream gases |
| GB2030454B (en) * | 1978-09-22 | 1982-11-10 | Delpy D T | Instruments for use in the measurement of gases in body fluids |
| GB2053719B (en) * | 1979-06-07 | 1983-04-20 | Medishield Corp Ltd | Probe for absorbed gas analysis |
| US4516580A (en) * | 1981-12-28 | 1985-05-14 | Polanyi Michael L | Continuous blood gas monitoring |
| US4765339A (en) * | 1986-06-04 | 1988-08-23 | Solutech, Inc. | Closed loop dialysis system |
| DE3620873A1 (de) * | 1986-06-21 | 1987-12-23 | Rau Guenter | Vorrichtung zur bestimmung des partialdruckes von in einem fluid geloesten gasen und gasgemischen |
| US5239492A (en) * | 1990-10-11 | 1993-08-24 | Spacelabs Medical, Inc. | Automatic internal calibration circuit and method |
-
1994
- 1994-03-24 US US08/217,244 patent/US5617850A/en not_active Expired - Fee Related
-
1995
- 1995-03-22 WO PCT/US1995/003584 patent/WO1995025461A1/en not_active Application Discontinuation
- 1995-03-22 CZ CZ962756A patent/CZ275696A3/cs unknown
- 1995-03-22 AU AU21905/95A patent/AU684365B2/en not_active Ceased
- 1995-03-22 CN CN95192165A patent/CN1152860A/zh active Pending
- 1995-03-22 KR KR1019960705212A patent/KR970701517A/ko not_active Application Discontinuation
- 1995-03-22 PL PL95318547A patent/PL318547A1/xx unknown
- 1995-03-22 EP EP95914805A patent/EP0751741A1/en not_active Withdrawn
- 1995-03-22 JP JP7524798A patent/JPH10508213A/ja active Pending
- 1995-03-22 BR BR9507147A patent/BR9507147A/pt not_active Application Discontinuation
- 1995-03-22 CA CA002184809A patent/CA2184809A1/en not_active Abandoned
- 1995-06-07 US US08/481,901 patent/US5655529A/en not_active Expired - Fee Related
-
1996
- 1996-09-20 FI FI963746A patent/FI963746A/fi unknown
- 1996-09-23 LT LT96-136A patent/LT4159B/lt not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016864A (en) | 1974-08-01 | 1977-04-12 | Airco, Inc. | Blood gas catheter |
| US4901727A (en) | 1988-05-05 | 1990-02-20 | The Boc Group, Inc. | Micro-probe for gas sampling |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ275696A3 (en) | 1997-01-15 |
| AU684365B2 (en) | 1997-12-11 |
| EP0751741A1 (en) | 1997-01-08 |
| WO1995025461A1 (en) | 1995-09-28 |
| AU2190595A (en) | 1995-10-09 |
| KR970701517A (ko) | 1997-04-12 |
| CN1152860A (zh) | 1997-06-25 |
| BR9507147A (pt) | 1997-09-02 |
| CA2184809A1 (en) | 1995-09-28 |
| US5617850A (en) | 1997-04-08 |
| JPH10508213A (ja) | 1998-08-18 |
| US5655529A (en) | 1997-08-12 |
| PL318547A1 (en) | 1997-06-23 |
| FI963746A (fi) | 1996-11-05 |
| FI963746A0 (fi) | 1996-09-20 |
| LT96136A (en) | 1997-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM9A | Lapsed patents |
Effective date: 19990322 |