DE2530834C2 - Vorrichtung zur percutanen Messung der Perfusionseffizienz - Google Patents
Vorrichtung zur percutanen Messung der PerfusionseffizienzInfo
- Publication number
- DE2530834C2 DE2530834C2 DE2530834A DE2530834A DE2530834C2 DE 2530834 C2 DE2530834 C2 DE 2530834C2 DE 2530834 A DE2530834 A DE 2530834A DE 2530834 A DE2530834 A DE 2530834A DE 2530834 C2 DE2530834 C2 DE 2530834C2
- Authority
- DE
- Germany
- Prior art keywords
- generator
- measuring
- metallic
- measuring head
- metallic surface
- 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
- 238000005259 measurement Methods 0.000 title claims description 11
- 230000010412 perfusion Effects 0.000 title claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000008280 blood Substances 0.000 claims description 6
- 210000004369 blood Anatomy 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004962 physiological condition Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003378 silver Chemical class 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
-
- 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
- A61B5/1491—Heated applicators
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2530834A DE2530834C2 (de) | 1975-07-10 | 1975-07-10 | Vorrichtung zur percutanen Messung der Perfusionseffizienz |
| CH833176A CH596822A5 (enExample) | 1975-07-10 | 1976-06-30 | |
| GB27364/76A GB1531600A (en) | 1975-07-10 | 1976-07-01 | Device for the percutaneous measurement of perfusion efficiency in tissue |
| DK310776A DK148466C (da) | 1975-07-10 | 1976-07-09 | Apparat til percutan maaling af perfusionseffektivitet |
| SE7607897A SE423032B (sv) | 1975-07-10 | 1976-07-09 | Anordning for perkutan metning av perfusionskoefficienten i en av blod genomstrommad vevnad |
| US05/704,295 US4114602A (en) | 1975-07-10 | 1976-07-12 | Process and arrangement for determining the perfusion factor of a gas in a sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2530834A DE2530834C2 (de) | 1975-07-10 | 1975-07-10 | Vorrichtung zur percutanen Messung der Perfusionseffizienz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2530834A1 DE2530834A1 (de) | 1977-02-03 |
| DE2530834C2 true DE2530834C2 (de) | 1985-06-13 |
Family
ID=5951171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2530834A Expired DE2530834C2 (de) | 1975-07-10 | 1975-07-10 | Vorrichtung zur percutanen Messung der Perfusionseffizienz |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4114602A (enExample) |
| CH (1) | CH596822A5 (enExample) |
| DE (1) | DE2530834C2 (enExample) |
| DK (1) | DK148466C (enExample) |
| GB (1) | GB1531600A (enExample) |
| SE (1) | SE423032B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296752A (en) * | 1976-09-24 | 1981-10-27 | Johnson & Johnson | Transcutaneous oxygen sensor with adjacent heater |
| GB2005418B (en) * | 1977-07-26 | 1982-04-21 | Searle & Co | Electrochemical sensor system |
| NL7801869A (nl) * | 1978-02-20 | 1979-08-22 | Philips Nv | Inrichting voor transcutane elektrochemische bepaling van de partieele zuurstofdruk in het bloed. |
| DK143246C (da) * | 1978-03-28 | 1981-11-30 | Radiometer As | Elektrodeanordning til transcutan p(co2)-maaling |
| US4228805A (en) * | 1978-11-08 | 1980-10-21 | Rca Corporation | Method of measuring blood perfusion |
| DE2911601C2 (de) * | 1979-03-24 | 1982-05-13 | Hellige Gmbh, 7800 Freiburg | Meßwertaufnehmer für physiologische Meßgrößen mit einer Einrichtung zur elektrischen Beheizung |
| US4290431A (en) * | 1979-06-21 | 1981-09-22 | Novametrix Medical Systems, Inc. | Transcutaneous oxygen and local perfusion measurement |
| DE2949871A1 (de) * | 1979-12-12 | 1981-06-25 | Drägerwerk AG, 2400 Lübeck | Vorrichtung zur analyse von gasgemischen mit oxidierbaren gemischanteilen |
| CH670374A5 (enExample) * | 1986-04-15 | 1989-06-15 | Hatschek Rudolf A | |
| US4890619A (en) * | 1986-04-15 | 1990-01-02 | Hatschek Rudolf A | System for the measurement of the content of a gas in blood, in particular the oxygen saturation of blood |
| DE8908041U1 (de) * | 1989-06-29 | 1989-08-17 | Nettelhorst, Frhr. von, Herwig, Dr.-Ing., 1000 Berlin | Sensor für von tierischen oder menschlichen Körpern ausgehende mechanische Kräfte |
| DK95792A (da) * | 1992-07-24 | 1994-01-25 | Radiometer As | Sensor til non-invasiv, in vivo bestemmelse af en analyt og blodgennemstrømning |
| DE4407541C2 (de) * | 1993-04-02 | 1996-11-14 | Mipm Mammendorfer Inst Fuer Ph | Vorrichtung zum Messen der Sauerstoffsättigung von Feten während der Geburt |
| SE523698C2 (sv) * | 2002-04-26 | 2004-05-11 | Gert Nilsson | Metod och anordning för icke-invasiv mätning av transkutan syreupptagning |
| AT411400B (de) * | 2002-05-31 | 2003-12-29 | Hoffmann La Roche | Verfahren und vorrichtung zur messung von blutgasparametern |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2255879B2 (de) * | 1972-11-15 | 1976-05-26 | L. Eschweiler & Co, 2300 Kiel | Vorrichtung zur percutanen bestimmung der perfusionseffizienz |
-
1975
- 1975-07-10 DE DE2530834A patent/DE2530834C2/de not_active Expired
-
1976
- 1976-06-30 CH CH833176A patent/CH596822A5/xx not_active IP Right Cessation
- 1976-07-01 GB GB27364/76A patent/GB1531600A/en not_active Expired
- 1976-07-09 DK DK310776A patent/DK148466C/da not_active IP Right Cessation
- 1976-07-09 SE SE7607897A patent/SE423032B/xx not_active IP Right Cessation
- 1976-07-12 US US05/704,295 patent/US4114602A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH596822A5 (enExample) | 1978-03-31 |
| DE2530834A1 (de) | 1977-02-03 |
| SE423032B (sv) | 1982-04-13 |
| GB1531600A (en) | 1978-11-08 |
| US4114602A (en) | 1978-09-19 |
| DK148466B (da) | 1985-07-15 |
| DK310776A (da) | 1977-01-11 |
| DK148466C (da) | 1985-12-16 |
| SE7607897L (sv) | 1977-01-11 |
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|---|---|---|
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| SU1512564A1 (ru) | Датчик дл измерени потоотделени |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8380 | Miscellaneous part iii |
Free format text: IN SPALTE 2, ZEILE 4 IST DAS WORT "DER" DURCH "UEBER", IN ZEILE 8 "AUSSER" DURCH "AUSSERHALB" UND IN ZEILE 23 DURCH "ZUM" ZU ERSETZEN |
|
| 8380 | Miscellaneous part iii |
Free format text: SPALTE 2, ZEILE 4 "DER" AENDERN IN "UEBER" SPALTE 2, ZEILE 8 "AUSSER" AENDERN IN "AUSSERHALB" SPALTE 2, ZEILE 23 "ZU" AENDERN IN "ZUM" |
|
| 8339 | Ceased/non-payment of the annual fee |