JPS55154437A - Indicator cell for measuring optical change of indicator - Google Patents
Indicator cell for measuring optical change of indicatorInfo
- Publication number
- JPS55154437A JPS55154437A JP4911880A JP4911880A JPS55154437A JP S55154437 A JPS55154437 A JP S55154437A JP 4911880 A JP4911880 A JP 4911880A JP 4911880 A JP4911880 A JP 4911880A JP S55154437 A JPS55154437 A JP S55154437A
- Authority
- JP
- Japan
- Prior art keywords
- indicator
- measuring optical
- optical change
- cell
- indicator cell
- 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
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/07—Endoradiosondes
- A61B5/076—Permanent implantation
-
- 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
- A61B5/14532—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 glucose, e.g. by tissue impedance measurement
-
- 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
- A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—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 optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
- G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
- G01K11/165—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials of organic liquid crystals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- 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
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Chemical & Material Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Hematology (AREA)
- Biochemistry (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Diabetes (AREA)
- Cell Biology (AREA)
- Emergency Medicine (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792915367 DE2915367A1 (de) | 1979-04-14 | 1979-04-14 | Optische indikatormessung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55154437A true JPS55154437A (en) | 1980-12-02 |
| JPS6411894B2 JPS6411894B2 (enExample) | 1989-02-27 |
Family
ID=6068457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4911880A Granted JPS55154437A (en) | 1979-04-14 | 1980-04-14 | Indicator cell for measuring optical change of indicator |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4606351A (enExample) |
| JP (1) | JPS55154437A (enExample) |
| DE (1) | DE2915367A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3001669A1 (de) * | 1980-01-18 | 1981-08-06 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur optischen messung von physikalischen groessen und stoffkonzentrationen |
| DE3313047A1 (de) * | 1983-04-12 | 1984-10-18 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur messung von diffundierenden partikeln |
| US4854321A (en) * | 1986-06-18 | 1989-08-08 | Medex, Inc. | Integrated optic system for monitoring blood gases |
| US4895156A (en) * | 1986-07-02 | 1990-01-23 | Schulze John E | Sensor system using fluorometric decay measurements |
| JPH02143142A (ja) * | 1988-11-24 | 1990-06-01 | Takashi Mori | バイオ実験装置 |
| US5560356A (en) * | 1994-02-23 | 1996-10-01 | Vitrophage, Inc. | Diagnostic system and method using an implanted reflective device |
| US5605152A (en) * | 1994-07-18 | 1997-02-25 | Minimed Inc. | Optical glucose sensor |
| US5995856A (en) * | 1995-11-22 | 1999-11-30 | Nellcor, Incorporated | Non-contact optical monitoring of physiological parameters |
| DK1095273T3 (da) | 1998-07-03 | 2006-01-23 | Precisense As | Biologisk nedbrydelig optisk föler for in situ måling af analytter |
| GB9814506D0 (en) * | 1998-07-03 | 1998-09-02 | Stanley Christopher J | Optical sensor for insitu measurement of analytes |
| USRE38525E1 (en) | 1998-07-03 | 2004-06-08 | Torsana Diabetes Diagnostics A/S | Optical sensor for in situ measurement of analytes |
| US6999807B2 (en) * | 2003-01-23 | 2006-02-14 | Scimed Life Systems, Inc. | pH measuring balloon |
| WO2005007215A2 (en) * | 2003-07-09 | 2005-01-27 | Glucolight Corporation | Method and apparatus for tissue oximetry |
| US7510849B2 (en) * | 2004-01-29 | 2009-03-31 | Glucolight Corporation | OCT based method for diagnosis and therapy |
| US8036727B2 (en) * | 2004-08-11 | 2011-10-11 | Glt Acquisition Corp. | Methods for noninvasively measuring analyte levels in a subject |
| US7254429B2 (en) | 2004-08-11 | 2007-08-07 | Glucolight Corporation | Method and apparatus for monitoring glucose levels in a biological tissue |
| JP2008537903A (ja) | 2005-04-13 | 2008-10-02 | グルコライト・コーポレーシヨン | Octが基になった血糖モニターのデータ処理および較正方法 |
| US8768423B2 (en) | 2008-03-04 | 2014-07-01 | Glt Acquisition Corp. | Multispot monitoring for use in optical coherence tomography |
| US12186076B2 (en) * | 2021-02-09 | 2025-01-07 | Medtronic, Inc. | Optical based glucose sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3404962A (en) * | 1964-10-22 | 1968-10-08 | Honeywell Inc | Apparatus for detecting a constituent in a mixture |
| US3409404A (en) * | 1963-11-13 | 1968-11-05 | Westinghouse Electric Corp | Analytical methods and devices employing cholesteric liquid crystalline materials |
| JPS4516638Y1 (enExample) * | 1969-04-04 | 1970-07-09 | ||
| US3754867A (en) * | 1970-12-11 | 1973-08-28 | Bjorksten Res Lab Inc | Carbon dioxide sensing system |
| JPS5242365A (en) * | 1975-09-30 | 1977-04-01 | Toshiba Ceramics Co Ltd | Tool for semiconductors |
| US4123227A (en) * | 1976-06-26 | 1978-10-31 | Dragerwerk Aktiengesellschaft | Method and apparatus for evaluating changes in indicator tubes |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313290A (en) * | 1963-08-14 | 1967-04-11 | Research Corp | Spectrofluorometer |
| US3791988A (en) * | 1972-03-23 | 1974-02-12 | Hoffmann La Roche | Diagnostic test for glucose |
| US3872050A (en) * | 1972-07-19 | 1975-03-18 | William J Benton | Polyurethane liquid crystal dispersion system and devices |
| DE2411767C2 (de) * | 1974-03-12 | 1983-10-27 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Messung einer zweidimensionalen Temperaturverteilung |
| US4016761A (en) * | 1974-04-18 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Optical temperature probe |
| US3960753A (en) * | 1974-05-30 | 1976-06-01 | Rca Corporation | Fluorescent liquid crystals |
| DE2508637C3 (de) * | 1975-02-28 | 1979-11-22 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Anordnung zur optischen Messung von Blutgasen |
| US4018651A (en) * | 1975-03-20 | 1977-04-19 | Canto Elio D | Method for regenerating glucose oxidase reagent |
| US4071020A (en) * | 1976-06-03 | 1978-01-31 | Xienta, Inc. | Apparatus and methods for performing in-vivo measurements of enzyme activity |
| DE2632556C2 (de) * | 1976-07-20 | 1984-09-20 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Lichtzuführung für eine Vorrichtung zur optischen Messung von Stoffkonzentrationen |
| DE2632710C3 (de) * | 1976-07-21 | 1979-11-08 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Anordnung zur optischen Messung von Stoffkonzentrationen |
| DE2720370A1 (de) * | 1977-05-06 | 1978-11-16 | Max Planck Gesellschaft | Optode mit hilfsindikator |
| US4215275A (en) * | 1977-12-07 | 1980-07-29 | Luxtron Corporation | Optical temperature measurement technique utilizing phosphors |
| DE2833356A1 (de) * | 1978-07-29 | 1980-02-14 | Max Planck Gesellschaft | Verfahren zur optischen messung von stoffkonzentrationen |
| DE2856251A1 (de) * | 1978-12-27 | 1980-07-17 | Max Planck Gesellschaft | Fuellungen fuer indikatorraeume |
| US4245507A (en) * | 1979-09-10 | 1981-01-20 | Samulski Thaddeus V | Temperature probe |
-
1979
- 1979-04-14 DE DE19792915367 patent/DE2915367A1/de active Granted
-
1980
- 1980-04-14 US US06/142,141 patent/US4606351A/en not_active Expired - Lifetime
- 1980-04-14 JP JP4911880A patent/JPS55154437A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409404A (en) * | 1963-11-13 | 1968-11-05 | Westinghouse Electric Corp | Analytical methods and devices employing cholesteric liquid crystalline materials |
| US3404962A (en) * | 1964-10-22 | 1968-10-08 | Honeywell Inc | Apparatus for detecting a constituent in a mixture |
| JPS4516638Y1 (enExample) * | 1969-04-04 | 1970-07-09 | ||
| US3754867A (en) * | 1970-12-11 | 1973-08-28 | Bjorksten Res Lab Inc | Carbon dioxide sensing system |
| JPS5242365A (en) * | 1975-09-30 | 1977-04-01 | Toshiba Ceramics Co Ltd | Tool for semiconductors |
| US4123227A (en) * | 1976-06-26 | 1978-10-31 | Dragerwerk Aktiengesellschaft | Method and apparatus for evaluating changes in indicator tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| US4606351A (en) | 1986-08-19 |
| DE2915367C2 (enExample) | 1987-07-02 |
| DE2915367A1 (de) | 1980-10-30 |
| JPS6411894B2 (enExample) | 1989-02-27 |
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