DE2920038C2 - Meßfühler zum transkutanen Messen der Blutsauerstoffkonzentration - Google Patents
Meßfühler zum transkutanen Messen der BlutsauerstoffkonzentrationInfo
- Publication number
- DE2920038C2 DE2920038C2 DE2920038A DE2920038A DE2920038C2 DE 2920038 C2 DE2920038 C2 DE 2920038C2 DE 2920038 A DE2920038 A DE 2920038A DE 2920038 A DE2920038 A DE 2920038A DE 2920038 C2 DE2920038 C2 DE 2920038C2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- membrane
- electrode membrane
- sensor
- holding part
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 19
- 239000001301 oxygen Substances 0.000 title claims description 19
- 229910052760 oxygen Inorganic materials 0.000 title claims description 19
- 239000008280 blood Substances 0.000 title claims description 12
- 210000004369 blood Anatomy 0.000 title claims description 12
- 238000005259 measurement Methods 0.000 title claims description 11
- 239000012528 membrane Substances 0.000 claims description 52
- 239000003792 electrolyte Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 206010033675 panniculitis Diseases 0.000 description 4
- 210000004304 subcutaneous tissue Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009423 ventilation Methods 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 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
- A61B5/1468—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
- A61B5/1477—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 non-invasive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978066930U JPS5613935Y2 (Direct) | 1978-05-18 | 1978-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2920038A1 DE2920038A1 (de) | 1979-11-22 |
| DE2920038C2 true DE2920038C2 (de) | 1982-06-03 |
Family
ID=13330188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2920038A Expired DE2920038C2 (de) | 1978-05-18 | 1979-05-17 | Meßfühler zum transkutanen Messen der Blutsauerstoffkonzentration |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5613935Y2 (Direct) |
| DE (1) | DE2920038C2 (Direct) |
| FR (1) | FR2425835A1 (Direct) |
| GB (1) | GB2025057B (Direct) |
| IT (2) | IT7935845V0 (Direct) |
| SE (1) | SE7904391L (Direct) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4303076A (en) * | 1979-12-31 | 1981-12-01 | Air Shields, Inc. | Probe for transcutaneous sampling |
| DE10315962B4 (de) * | 2003-04-06 | 2006-05-24 | Ground Zero Gmbh | Basslautsprecher |
| DE102006022854B4 (de) * | 2006-05-16 | 2008-04-17 | Albert-Ludwig-Universität Freiburg | Implantierbarer Blutsauerstoffsensor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2640987C3 (de) * | 1976-09-11 | 1982-06-09 | Drägerwerk AG, 2400 Lübeck | Meßwertaufnehmer zur transkutanen Messung von Gasen im Blut |
| JPS5613933Y2 (Direct) * | 1978-05-12 | 1981-04-01 |
-
1978
- 1978-05-18 JP JP1978066930U patent/JPS5613935Y2/ja not_active Expired
-
1979
- 1979-05-15 GB GB7916833A patent/GB2025057B/en not_active Expired
- 1979-05-16 IT IT7935845U patent/IT7935845V0/it unknown
- 1979-05-16 IT IT7949059A patent/IT1116100B/it active
- 1979-05-17 FR FR7912599A patent/FR2425835A1/fr active Granted
- 1979-05-17 DE DE2920038A patent/DE2920038C2/de not_active Expired
- 1979-05-18 SE SE7904391A patent/SE7904391L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5613935Y2 (Direct) | 1981-04-01 |
| GB2025057B (en) | 1982-11-03 |
| SE7904391L (sv) | 1979-11-19 |
| FR2425835B1 (Direct) | 1984-02-17 |
| GB2025057A (en) | 1980-01-16 |
| FR2425835A1 (fr) | 1979-12-14 |
| IT7949059A0 (it) | 1979-05-16 |
| JPS54183189U (Direct) | 1979-12-25 |
| IT7935845V0 (it) | 1979-05-16 |
| DE2920038A1 (de) | 1979-11-22 |
| IT1116100B (it) | 1986-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8380 | Miscellaneous part iii |
Free format text: DER VERTRETER IST NACHZUTRAGEN GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.ING. STOCKMAIR, W., DIPL.-ING. DR. ING. AE. E. COL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8363 | Opposition against the patent | ||
| 8330 | Complete renunciation |