DE3620873A1 - Vorrichtung zur bestimmung des partialdruckes von in einem fluid geloesten gasen und gasgemischen - Google Patents
Vorrichtung zur bestimmung des partialdruckes von in einem fluid geloesten gasen und gasgemischenInfo
- Publication number
- DE3620873A1 DE3620873A1 DE19863620873 DE3620873A DE3620873A1 DE 3620873 A1 DE3620873 A1 DE 3620873A1 DE 19863620873 DE19863620873 DE 19863620873 DE 3620873 A DE3620873 A DE 3620873A DE 3620873 A1 DE3620873 A1 DE 3620873A1
- Authority
- DE
- Germany
- Prior art keywords
- gases
- partial pressure
- catheter
- carrier fluid
- fluid
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title claims abstract description 65
- 239000012530 fluid Substances 0.000 title claims abstract description 53
- 230000036961 partial effect Effects 0.000 title claims abstract description 48
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 239000008280 blood Substances 0.000 claims description 26
- 210000004369 blood Anatomy 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000009029 Gluta renghas Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000219289 Silene Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 244000153888 Tung Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000009423 ventilation 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
-
- 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
- A61B5/14525—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 microdialysis
- A61B5/14528—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 microdialysis invasively
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)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863620873 DE3620873A1 (de) | 1986-06-21 | 1986-06-21 | Vorrichtung zur bestimmung des partialdruckes von in einem fluid geloesten gasen und gasgemischen |
| DE8787108666T DE3783811D1 (de) | 1986-06-21 | 1987-06-16 | Vorrichtung zur bestimmung des partialdrucks von in einem fluid geloesten gasen und gasgemischen. |
| EP87108666A EP0251027B1 (de) | 1986-06-21 | 1987-06-16 | Vorrichtung zur Bestimmung des Partialdrucks von in einem Fluid gelösten Gasen und Gasgemischen |
| AT87108666T ATE84957T1 (de) | 1986-06-21 | 1987-06-16 | Vorrichtung zur bestimmung des partialdrucks von in einem fluid geloesten gasen und gasgemischen. |
| JP62153223A JPS6366437A (ja) | 1986-06-21 | 1987-06-19 | 流体中に溶けているガスの分圧測定装置 |
| US07/293,620 US5058416A (en) | 1986-06-21 | 1989-01-05 | Apparatus for the determination of the partial pressure of gases dissolved in a fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863620873 DE3620873A1 (de) | 1986-06-21 | 1986-06-21 | Vorrichtung zur bestimmung des partialdruckes von in einem fluid geloesten gasen und gasgemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3620873A1 true DE3620873A1 (de) | 1987-12-23 |
| DE3620873C2 DE3620873C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-01 |
Family
ID=6303445
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863620873 Granted DE3620873A1 (de) | 1986-06-21 | 1986-06-21 | Vorrichtung zur bestimmung des partialdruckes von in einem fluid geloesten gasen und gasgemischen |
| DE8787108666T Expired - Fee Related DE3783811D1 (de) | 1986-06-21 | 1987-06-16 | Vorrichtung zur bestimmung des partialdrucks von in einem fluid geloesten gasen und gasgemischen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787108666T Expired - Fee Related DE3783811D1 (de) | 1986-06-21 | 1987-06-16 | Vorrichtung zur bestimmung des partialdrucks von in einem fluid geloesten gasen und gasgemischen. |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4130742A1 (de) * | 1991-09-16 | 1993-03-18 | Inst Diabetestechnologie Gemei | Verfahren und anordnung zur bestimmung der konzentration von inhaltsstoffen in koerperfluessigkeiten |
| DE4426694A1 (de) * | 1994-07-28 | 1996-02-08 | Eppendorf Geraetebau Netheler | Verfahren und Vorrichtung zur Langzeitbestimmung des Gehaltes von mindestens einer Substanz in Körperflüssigkeiten |
| DE10206978A1 (de) * | 2002-02-20 | 2003-09-04 | Klaus Zuechner | Katheter zum Einbringen in ein Blutgefäß |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109850A (en) * | 1990-02-09 | 1992-05-05 | Massachusetts Institute Of Technology | Automatic blood monitoring for medication delivery method and apparatus |
| CA2112004C (en) * | 1992-12-21 | 2000-02-22 | Kenneth M. Ledez | Gas amount and solubility investigation apparatus |
| US5304495A (en) * | 1992-12-29 | 1994-04-19 | Abbott Laboratories | Method for determining flush interference in measurement of chemical and physical parameters with indwelling probe |
| US5617850A (en) * | 1994-03-24 | 1997-04-08 | Gold Standard Medical Corp. | Gas probe |
| US5743259A (en) * | 1995-02-16 | 1998-04-28 | Wayne State University | Apparatus and method for continuous monitoring of tissue carbon dioxide and pH using capnometric recirculating gas tonometry |
| DK174312B1 (da) * | 1996-06-06 | 2002-12-02 | Ole Pedersen | Fremgangsmåde til måling af strømningshastighed og diffusivitet, mikrosensor til brug ved fremgangsmåden samt anvendelse af sådan mikrosensor |
| DE19705195C2 (de) * | 1997-02-12 | 1999-11-04 | Draegerwerk Ag | Meßanordnung zur Bestimmung der Konzentration von in einem flüssigen Medium gelösten Gasen |
| US6889082B2 (en) | 1997-10-09 | 2005-05-03 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
| EP1046033B1 (en) * | 1997-10-17 | 2004-06-30 | The Regents of the University of California | System and method to characterize gas transport properties |
| SE9800693D0 (sv) * | 1998-03-05 | 1998-03-05 | Siemens Elema Ab | A monitor for diffusable chemical substances |
| US6726647B1 (en) * | 1998-10-23 | 2004-04-27 | Gambro Ab | Method and device for measuring access flow |
| US20030153491A1 (en) * | 2002-01-11 | 2003-08-14 | Winslow Robert M. | Methods and compositions for oxygen transport comprising a high oxygen affinity modified hemoglobin |
| US20050164915A1 (en) * | 2002-04-01 | 2005-07-28 | Sangart, Inc. | Compositions for oxygen transport comprising a high oxygen affinity modified hemoglobin |
| WO2003075745A2 (en) * | 2002-03-04 | 2003-09-18 | Cyrano Sciences, Inc. | Detection, diagnosis, and monitoring of a medical condition or disease with artificial olfactometry |
| FR2836831B1 (fr) * | 2002-03-07 | 2004-06-25 | Centre Nat Rech Scient | Combinaison chimiotherapie et antisens de la dna demethylase |
| EP1590018B1 (en) * | 2003-01-28 | 2012-09-26 | Gambro Lundia AB | An apparatus for monitoring a vascular access of a patient |
| ES2356636T3 (es) | 2003-10-31 | 2011-04-11 | Gambro Lundia Ab | Circuito para el tratamiento extracorpóreo de la sangre y dispositivo inversor de flujo utilizado en el mismo. |
| WO2005049113A1 (en) * | 2003-11-20 | 2005-06-02 | Gambro Lundia Ab | Method, apparatus and software program for measurement of a parameter relating to a heart-lung system of a mammal. |
| EP1691885B1 (en) * | 2003-12-11 | 2014-04-02 | Gambro Lundia AB | Switching device and apparatus for controlling flow of a fluid |
| US20060200112A1 (en) * | 2005-03-01 | 2006-09-07 | Paul Patrick J | Medical infusion device having a refillable reservoir and switch for controlling fluid direction |
| EP1896725B1 (en) * | 2005-05-18 | 2010-09-01 | Gambro Lundia AB | An apparatus for controlling blood flow in an extracorporeal circuit |
| EP1870027A1 (de) * | 2006-06-21 | 2007-12-26 | Trace Analytics GmbH | Vorrichtungen und Verfahren zum Nachweisen eines Analyten |
| US7559905B2 (en) * | 2006-09-21 | 2009-07-14 | Focus Surgery, Inc. | HIFU probe for treating tissue with in-line degassing of fluid |
| CN106215262B (zh) * | 2016-08-29 | 2018-11-20 | 安徽通灵仿生科技有限公司 | 一种静脉腔内氧合装置及氧合方法 |
| JP7354839B2 (ja) * | 2017-10-06 | 2023-10-03 | ニプロ株式会社 | 流路切り換え装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534256B2 (de) * | 1974-08-01 | 1978-04-13 | Airco, Inc., Montvale, N.J. (V.St.A.) | Katheder zur Probenentnahme von im Blut gelösten Gasen |
| US4187856A (en) * | 1978-04-03 | 1980-02-12 | The Perkin-Elmer Corporation | High-speed transmission of blood stream gases |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507146A (en) * | 1968-02-09 | 1970-04-21 | Webb James E | Method and system for respiration analysis |
| US3658053A (en) * | 1969-08-28 | 1972-04-25 | Scient Research Instr Corp | Catheter for use in detecting dissolved gas in fluids such as blood |
| US3983864A (en) * | 1974-08-01 | 1976-10-05 | Airco, Inc. | Method and apparatus for in vivo blood gas analysis |
| JPS5740997Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-06-03 | 1982-09-08 | ||
| US4221567A (en) * | 1977-12-23 | 1980-09-09 | Intermountain Health Care | Sampling and determination of diffusible chemical substances |
| US4274417A (en) * | 1978-09-22 | 1981-06-23 | National Research Development Corporation | Instruments for use in the measurement of gases in body fluids |
| SU851172A1 (ru) * | 1979-07-17 | 1981-07-30 | Специальное Конструкторское Бюро Анали-Тического Приборостроения Научно-Техни-Ческого Объединения Ah Cccp | Газоотборное катетерное устройство |
| FI811936A7 (fi) * | 1981-06-18 | 1982-12-19 | Instr Oy | Järjestely potilaan veren kaasupitoisuuksien määrittämiseksi ja tarkkailemiseksi. |
| US4516580A (en) * | 1981-12-28 | 1985-05-14 | Polanyi Michael L | Continuous blood gas monitoring |
| AU9143982A (en) * | 1982-01-20 | 1983-07-28 | Sorenson Research Co. Inc. | Translating and positioning a catheter |
-
1986
- 1986-06-21 DE DE19863620873 patent/DE3620873A1/de active Granted
-
1987
- 1987-06-16 DE DE8787108666T patent/DE3783811D1/de not_active Expired - Fee Related
- 1987-06-16 EP EP87108666A patent/EP0251027B1/de not_active Expired - Lifetime
- 1987-06-16 AT AT87108666T patent/ATE84957T1/de not_active IP Right Cessation
- 1987-06-19 JP JP62153223A patent/JPS6366437A/ja active Pending
-
1989
- 1989-01-05 US US07/293,620 patent/US5058416A/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534256B2 (de) * | 1974-08-01 | 1978-04-13 | Airco, Inc., Montvale, N.J. (V.St.A.) | Katheder zur Probenentnahme von im Blut gelösten Gasen |
| US4187856A (en) * | 1978-04-03 | 1980-02-12 | The Perkin-Elmer Corporation | High-speed transmission of blood stream gases |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4130742A1 (de) * | 1991-09-16 | 1993-03-18 | Inst Diabetestechnologie Gemei | Verfahren und anordnung zur bestimmung der konzentration von inhaltsstoffen in koerperfluessigkeiten |
| DE4426694A1 (de) * | 1994-07-28 | 1996-02-08 | Eppendorf Geraetebau Netheler | Verfahren und Vorrichtung zur Langzeitbestimmung des Gehaltes von mindestens einer Substanz in Körperflüssigkeiten |
| DE4426694C2 (de) * | 1994-07-28 | 1998-07-23 | Boehringer Mannheim Gmbh | Vorrichtung zur Langzeitbestimmung des Gehaltes von mindestens einer Substanz in Körperflüssigkeiten |
| DE10206978A1 (de) * | 2002-02-20 | 2003-09-04 | Klaus Zuechner | Katheter zum Einbringen in ein Blutgefäß |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6366437A (ja) | 1988-03-25 |
| US5058416A (en) | 1991-10-22 |
| EP0251027B1 (de) | 1993-01-27 |
| EP0251027A3 (en) | 1989-05-10 |
| DE3783811D1 (de) | 1993-03-11 |
| EP0251027A2 (de) | 1988-01-07 |
| ATE84957T1 (de) | 1993-02-15 |
| DE3620873C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |