DE2308881C2 - Vorrichtung und Verfahren zur Messung des Kohlendioxidgehalts in einer Blutprobe - Google Patents
Vorrichtung und Verfahren zur Messung des Kohlendioxidgehalts in einer BlutprobeInfo
- Publication number
- DE2308881C2 DE2308881C2 DE2308881A DE2308881A DE2308881C2 DE 2308881 C2 DE2308881 C2 DE 2308881C2 DE 2308881 A DE2308881 A DE 2308881A DE 2308881 A DE2308881 A DE 2308881A DE 2308881 C2 DE2308881 C2 DE 2308881C2
- Authority
- DE
- Germany
- Prior art keywords
- ampoule
- carbon dioxide
- sample
- syringe
- dioxide content
- 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.)
- Expired
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 68
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 34
- 239000001569 carbon dioxide Substances 0.000 title claims description 33
- 210000004369 blood Anatomy 0.000 title claims description 25
- 239000008280 blood Substances 0.000 title claims description 25
- 238000000034 method Methods 0.000 title description 16
- 239000003708 ampul Substances 0.000 claims description 38
- 239000002253 acid Substances 0.000 claims description 21
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling 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
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/102499—Blood gas standard or control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/204998—Inorganic carbon compounds
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Ecology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22807372A | 1972-02-22 | 1972-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2308881A1 DE2308881A1 (de) | 1973-09-06 |
| DE2308881C2 true DE2308881C2 (de) | 1982-07-01 |
Family
ID=22855665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2308881A Expired DE2308881C2 (de) | 1972-02-22 | 1973-02-22 | Vorrichtung und Verfahren zur Messung des Kohlendioxidgehalts in einer Blutprobe |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3756782A (enExample) |
| JP (1) | JPS5641942B2 (enExample) |
| AU (1) | AU468498B2 (enExample) |
| BE (1) | BE795797A (enExample) |
| BR (1) | BR7301332D0 (enExample) |
| CA (1) | CA979339A (enExample) |
| DE (1) | DE2308881C2 (enExample) |
| FR (1) | FR2173598A5 (enExample) |
| GB (1) | GB1388783A (enExample) |
| IT (1) | IT995040B (enExample) |
| NL (1) | NL7302490A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964864A (en) * | 1974-11-18 | 1976-06-22 | Harald Dahms | Method and apparatus for measuring CO2, O2, and Cl in body fluids |
| US3973912A (en) * | 1975-06-02 | 1976-08-10 | American Hospital Supply Corporation | Micro-gasometric method and apparatus |
| US4299794A (en) * | 1980-06-20 | 1981-11-10 | Instrumentation Laboratory Inc. | Analytical system for analyzing CO2 content of a fluid |
| US7827854B2 (en) * | 2008-07-01 | 2010-11-09 | Praxair Technology, Inc. | Method and kit for adsorbent performance evaluation |
| US7827855B2 (en) * | 2008-07-01 | 2010-11-09 | Praxair Technology, Inc. | Method and kit for adsorbent performance evaluation |
| JP2010237136A (ja) * | 2009-03-31 | 2010-10-21 | Taiyo Instruments Inc | 気体の遊離方法及び試薬キット |
| JP5619643B2 (ja) * | 2011-02-01 | 2014-11-05 | 小島プレス工業株式会社 | ダイレクト成形機 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2946665A (en) * | 1956-09-26 | 1960-07-26 | Technicon Instr | Method and means for the determination of carbon dioxide in biological fluids |
-
0
- BE BE795797D patent/BE795797A/xx not_active IP Right Cessation
-
1972
- 1972-02-22 US US00228073A patent/US3756782A/en not_active Expired - Lifetime
-
1973
- 1973-02-19 CA CA164,014A patent/CA979339A/en not_active Expired
- 1973-02-20 GB GB827873A patent/GB1388783A/en not_active Expired
- 1973-02-21 IT IT20676/73A patent/IT995040B/it active
- 1973-02-22 BR BR731332A patent/BR7301332D0/pt unknown
- 1973-02-22 JP JP2168773A patent/JPS5641942B2/ja not_active Expired
- 1973-02-22 NL NL7302490A patent/NL7302490A/xx not_active Application Discontinuation
- 1973-02-22 AU AU52493/73A patent/AU468498B2/en not_active Expired
- 1973-02-22 FR FR7306360A patent/FR2173598A5/fr not_active Expired
- 1973-02-22 DE DE2308881A patent/DE2308881C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2173598A5 (enExample) | 1973-10-05 |
| NL7302490A (enExample) | 1973-08-24 |
| IT995040B (it) | 1975-11-10 |
| BR7301332D0 (pt) | 1974-05-16 |
| CA979339A (en) | 1975-12-09 |
| AU5249373A (en) | 1974-08-22 |
| JPS4897590A (enExample) | 1973-12-12 |
| AU468498B2 (en) | 1976-01-15 |
| US3756782A (en) | 1973-09-04 |
| JPS5641942B2 (enExample) | 1981-10-01 |
| BE795797A (fr) | 1973-06-18 |
| DE2308881A1 (de) | 1973-09-06 |
| GB1388783A (en) | 1975-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8125 | Change of the main classification |
Ipc: G01N 33/84 |
|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |