JPH07507955A - 分析物および血流についての非侵襲性の生体内での決定のためのセンサ - Google Patents
分析物および血流についての非侵襲性の生体内での決定のためのセンサInfo
- Publication number
- JPH07507955A JPH07507955A JP6504089A JP50408994A JPH07507955A JP H07507955 A JPH07507955 A JP H07507955A JP 6504089 A JP6504089 A JP 6504089A JP 50408994 A JP50408994 A JP 50408994A JP H07507955 A JPH07507955 A JP H07507955A
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- temperature
- measurement
- blood flow
- measurement 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.)
- Granted
Links
- 230000017531 blood circulation Effects 0.000 title claims description 33
- 238000001727 in vivo Methods 0.000 title claims description 8
- 238000005259 measurement Methods 0.000 claims description 79
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 239000012491 analyte Substances 0.000 claims description 13
- 239000008280 blood Substances 0.000 claims description 12
- 210000004369 blood Anatomy 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 20
- 239000011521 glass Substances 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 229910052709 silver Inorganic materials 0.000 description 9
- 239000004332 silver Substances 0.000 description 9
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- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000006243 chemical reaction 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
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008338 local blood flow Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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- 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)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 (1)第1の温度調節システム(14,15)によって温度調節可能な、そして 、熱伝導関係をもって人体(28)へ適用するための外表面(3a,40a)を 有し、該外表面(3a,40a)がセンサ(1)の測定面を形成するようになっ たセンサ本体(3)を含み、更に、上記センサ本体(3)に配置され、第1温度 調節システム(14,15)によって上記本体(3)を通じて温度調節される分 析物検出手段(7,8)を含み、該分析物検出手段(7,8)はセンサ測定面に 開口した測定面(3a,40a)を有する、分析物および血流についての非侵襲 性の生体内での決定のためのセンサ(1)であって、上記センサ(1)は、更に 、断熱関係をもってセンサ本体(3)内に配役される一方、センサ測定面(3a ,40a)の所定範囲の表面部分とは熱伝導関係を有し、かつ、第2の温度調節 システムによって温度調節可能な手段(16,41)を含み、そして、上記所定 範囲の表面部分は、センサ測定面(3a,40a)の外面内に位置していること を特徴とする分析物および血流についての非侵襲性の生体内での決定のためのセ ンサ。 (2)上記分析物検出手段は血液ガス測定手段(7,8)を含むことを特徴とす る請求項1記載のセンサ。 (3)上記センサ本体(3)内に配設された上記温度調節可能な手段(16,4 1)は、センサ測定面(3a,40a)に開口したくぼみ(17)内に位置し、 上記測定面(3a,40a)で熱伝導性材料の層(18)で覆われており、該層 (18)がセンサ測定面(3a,40a)の所定範囲の表面部分を形成している ことを特徴とする請求項1または請求項2に記載のセンサ。 (4)自己温度調節式のエレメント(16,41)が、センサ本体(3)内に配 設された上記温度調節可能な手段と、同様に第2の温度調節システムをも構成す ることを特徴とする請求項1〜請求項3のいずれか一に記載のセンサ。 (5)上記自己温度調節式のエレメント(16)はサーミスタを含むことを特徴 とする請求項4記載のセンサ。 (6)上記自己温度調節式のエレメント(41)は抵抗線(43)を含むことを 特徴とする請求項4記載のセンサ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK957/92 | 1992-07-24 | ||
| DK095792A DK95792A (da) | 1992-07-24 | 1992-07-24 | Sensor til non-invasiv, in vivo bestemmelse af en analyt og blodgennemstrømning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07507955A true JPH07507955A (ja) | 1995-09-07 |
| JP2642517B2 JP2642517B2 (ja) | 1997-08-20 |
Family
ID=8099412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6504089A Expired - Lifetime JP2642517B2 (ja) | 1992-07-24 | 1993-07-12 | 分析物および血流についての非侵襲性の生体内での決定のためのセンサ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5425868A (ja) |
| EP (1) | EP0656760B1 (ja) |
| JP (1) | JP2642517B2 (ja) |
| AT (1) | ATE151614T1 (ja) |
| DE (1) | DE69309936T2 (ja) |
| DK (2) | DK95792A (ja) |
| WO (1) | WO1994002065A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148244A (zh) * | 2014-10-29 | 2017-09-08 | 皇家飞利浦有限公司 | 用于控制温度的系统和方法 |
| JP2018504170A (ja) * | 2014-12-15 | 2018-02-15 | ラディオメーター・バーゼル・アクチェンゲゼルシャフト | 被分析物の濃度を非侵襲的に判定するための装置及び方法 |
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| DE69322968T2 (de) * | 1993-10-22 | 1999-07-08 | Rijksuniversiteit Te Groningen, Groningen | Verfahren und Vorrichtung zur kontinuierlichen Überwachung eines Anolytpegels |
| WO1995031928A1 (de) * | 1994-05-20 | 1995-11-30 | Kuenst Hermann | Transcutane, unblutige konzentrationsbestimmung von substanzen im blut |
| US5535744A (en) * | 1994-11-03 | 1996-07-16 | Dinino; Patricia C. | Method and apparatus for blood chemistry analysis |
| US5788832A (en) * | 1996-07-19 | 1998-08-04 | Teledyne Industries, Inc. | Temperature compensated electrochemical gas sensor and method for closely tracking the temperature variations of a gas to be sensed |
| US6466808B1 (en) * | 1999-11-22 | 2002-10-15 | Mallinckrodt Inc. | Single device for both heating and temperature measurement in an oximeter sensor |
| US6091975A (en) * | 1998-04-01 | 2000-07-18 | Alza Corporation | Minimally invasive detecting device |
| WO2001043629A1 (en) | 1999-12-17 | 2001-06-21 | Hove, Jens | A method and an apparatus for measuring flow rates |
| CA2523385C (en) * | 2002-04-05 | 2014-04-01 | Thermal Technologies, Inc. | System for quantifying blood flow in tissue with periodic updating of tissue baseline conditions |
| AT411400B (de) * | 2002-05-31 | 2003-12-29 | Hoffmann La Roche | Verfahren und vorrichtung zur messung von blutgasparametern |
| AU2003303597A1 (en) | 2002-12-31 | 2004-07-29 | Therasense, Inc. | Continuous glucose monitoring system and methods of use |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2530834C2 (de) * | 1975-07-10 | 1985-06-13 | Albert Prof. Dr. 3550 Marburg Huch | Vorrichtung zur percutanen Messung der Perfusionseffizienz |
| US4296752A (en) * | 1976-09-24 | 1981-10-27 | Johnson & Johnson | Transcutaneous oxygen sensor with adjacent heater |
| DK143246C (da) * | 1978-03-28 | 1981-11-30 | Radiometer As | Elektrodeanordning til transcutan p(co2)-maaling |
| CA1131708A (en) * | 1978-09-11 | 1982-09-14 | Wolfgang Mindt | Electrode for cutaneous po2 measurement |
| US4259963A (en) * | 1979-07-03 | 1981-04-07 | Albert Huch | Multi-purpose transducer for transcutaneous blood measurements |
| JPS58501659A (ja) * | 1981-10-13 | 1983-10-06 | ラジオメ−タ・アクチセルスカベット | 血液パラメータ経皮測定用の電気化学的測定電極装置および血液パラメータ経皮測定装置 |
| US4601293A (en) * | 1983-07-05 | 1986-07-22 | Sensormedics Corporation | Temperature control system for cutaneous gas monitor |
| DK409188D0 (da) * | 1988-07-21 | 1988-07-21 | Radiometer As | Fremgangsmaade til maaling af en karakteristik i et fluidum |
| JP5613456B2 (ja) | 2010-05-25 | 2014-10-22 | 京セラ株式会社 | 無線通信端末 |
-
1992
- 1992-07-24 DK DK095792A patent/DK95792A/da not_active Application Discontinuation
-
1993
- 1993-07-12 AT AT93914658T patent/ATE151614T1/de not_active IP Right Cessation
- 1993-07-12 DK DK93914658.5T patent/DK0656760T3/da active
- 1993-07-12 JP JP6504089A patent/JP2642517B2/ja not_active Expired - Lifetime
- 1993-07-12 DE DE69309936T patent/DE69309936T2/de not_active Expired - Lifetime
- 1993-07-12 WO PCT/DK1993/000237 patent/WO1994002065A1/en not_active Ceased
- 1993-07-12 EP EP93914658A patent/EP0656760B1/en not_active Expired - Lifetime
- 1993-07-23 US US08/097,377 patent/US5425868A/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148244A (zh) * | 2014-10-29 | 2017-09-08 | 皇家飞利浦有限公司 | 用于控制温度的系统和方法 |
| JP2017533747A (ja) * | 2014-10-29 | 2017-11-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 温度を制御するシステム及び方法 |
| US10524955B2 (en) | 2014-10-29 | 2020-01-07 | Koninklijke Philips N.V. | System and method for controlling a temperature |
| CN107148244B (zh) * | 2014-10-29 | 2020-11-03 | 皇家飞利浦有限公司 | 用于控制温度的系统和方法 |
| JP2018504170A (ja) * | 2014-12-15 | 2018-02-15 | ラディオメーター・バーゼル・アクチェンゲゼルシャフト | 被分析物の濃度を非侵襲的に判定するための装置及び方法 |
| US10835160B2 (en) | 2014-12-15 | 2020-11-17 | Radiometer Basel Ag | Apparatus and method for non-invasively determining the concentration of an analyte |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994002065A1 (en) | 1994-02-03 |
| JP2642517B2 (ja) | 1997-08-20 |
| DE69309936D1 (de) | 1997-05-22 |
| US5425868A (en) | 1995-06-20 |
| EP0656760A1 (en) | 1995-06-14 |
| ATE151614T1 (de) | 1997-05-15 |
| DK0656760T3 (da) | 1997-10-20 |
| DK95792A (da) | 1994-01-25 |
| DK95792D0 (da) | 1992-07-24 |
| EP0656760B1 (en) | 1997-04-16 |
| DE69309936T2 (de) | 1997-10-16 |
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