DE602008004224D1 - Rfahren - Google Patents
RfahrenInfo
- Publication number
- DE602008004224D1 DE602008004224D1 DE602008004224T DE602008004224T DE602008004224D1 DE 602008004224 D1 DE602008004224 D1 DE 602008004224D1 DE 602008004224 T DE602008004224 T DE 602008004224T DE 602008004224 T DE602008004224 T DE 602008004224T DE 602008004224 D1 DE602008004224 D1 DE 602008004224D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- normalization coefficient
- response
- emitted light
- wavelengths
- 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.)
- Active
Links
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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
-
- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/361—Detecting fibrillation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/363—Detecting tachycardia or bradycardia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
- A61N1/3925—Monitoring; Protecting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
- A61B5/7214—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89203307P | 2007-02-28 | 2007-02-28 | |
PCT/US2008/055337 WO2008106608A1 (en) | 2007-02-28 | 2008-02-28 | Implantable tissue perfusion sensing system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008004224D1 true DE602008004224D1 (de) | 2011-02-10 |
Family
ID=39406126
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008004225T Active DE602008004225D1 (de) | 2007-02-28 | 2008-02-28 | |
DE602008004224T Active DE602008004224D1 (de) | 2007-02-28 | 2008-02-28 | Rfahren |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008004225T Active DE602008004225D1 (de) | 2007-02-28 | 2008-02-28 |
Country Status (5)
Country | Link |
---|---|
US (6) | US8038626B2 (de) |
EP (5) | EP2131727B1 (de) |
AT (3) | ATE530111T1 (de) |
DE (2) | DE602008004225D1 (de) |
WO (5) | WO2008106597A1 (de) |
Families Citing this family (55)
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KR20130129168A (ko) * | 2010-06-22 | 2013-11-27 | 센스펙 게엠베하 | 측정 매체의 성분 또는 특성, 특히 물리적 혈액 값의 확인 및 모니터링 장치 및 방법 |
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JP6360764B2 (ja) * | 2014-09-30 | 2018-07-18 | 富士フイルム株式会社 | 反射防止フィルム、反射防止フィルムの製造方法、反射防止フィルムと清掃用布を含むキット |
CN104706336B (zh) * | 2014-12-31 | 2017-06-27 | 歌尔股份有限公司 | 一种光电式脉搏信号测量方法、装置及测量设备 |
JP6279098B2 (ja) | 2014-12-31 | 2018-02-14 | ゴーアテック インコーポレイテッドGoertek Inc | 光電式脈拍信号測定方法及び測定機器 |
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-
2008
- 2008-02-28 EP EP08731007A patent/EP2131727B1/de active Active
- 2008-02-28 WO PCT/US2008/055318 patent/WO2008106597A1/en active Application Filing
- 2008-02-28 AT AT08731007T patent/ATE530111T1/de not_active IP Right Cessation
- 2008-02-28 US US12/039,326 patent/US8038626B2/en active Active
- 2008-02-28 DE DE602008004225T patent/DE602008004225D1/de active Active
- 2008-02-28 AT AT08731003T patent/ATE493064T1/de not_active IP Right Cessation
- 2008-02-28 US US12/039,263 patent/US8886465B2/en active Active
- 2008-02-28 EP EP08730997A patent/EP2131725B1/de active Active
- 2008-02-28 WO PCT/US2008/055348 patent/WO2008106612A1/en active Application Filing
- 2008-02-28 EP EP08731003A patent/EP2131726B1/de active Active
- 2008-02-28 AT AT08730997T patent/ATE493063T1/de not_active IP Right Cessation
- 2008-02-28 US US12/039,242 patent/US8170650B2/en active Active
- 2008-02-28 EP EP08730981A patent/EP2131724B1/de active Active
- 2008-02-28 DE DE602008004224T patent/DE602008004224D1/de active Active
- 2008-02-28 WO PCT/US2008/055337 patent/WO2008106608A1/en active Application Filing
- 2008-02-28 US US12/039,281 patent/US8165662B2/en active Active
- 2008-02-28 US US12/039,294 patent/US8090432B2/en active Active
- 2008-02-28 WO PCT/US2008/055343 patent/WO2008106609A1/en active Application Filing
- 2008-02-28 EP EP08730987A patent/EP2136700B1/de active Active
- 2008-02-28 WO PCT/US2008/055325 patent/WO2008106599A1/en active Application Filing
-
2012
- 2012-09-13 US US13/612,967 patent/US9636059B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2131726A1 (de) | 2009-12-16 |
ATE493064T1 (de) | 2011-01-15 |
US20080208020A1 (en) | 2008-08-28 |
US8170650B2 (en) | 2012-05-01 |
US20080208021A1 (en) | 2008-08-28 |
EP2131725A1 (de) | 2009-12-16 |
WO2008106597A1 (en) | 2008-09-04 |
WO2008106612A1 (en) | 2008-09-04 |
WO2008106599A1 (en) | 2008-09-04 |
WO2008106609A1 (en) | 2008-09-04 |
US8090432B2 (en) | 2012-01-03 |
US9636059B2 (en) | 2017-05-02 |
EP2136700A1 (de) | 2009-12-30 |
WO2008106608A1 (en) | 2008-09-04 |
EP2136700B1 (de) | 2012-05-16 |
US20130018233A1 (en) | 2013-01-17 |
ATE493063T1 (de) | 2011-01-15 |
EP2131724B1 (de) | 2012-05-16 |
US20080208067A1 (en) | 2008-08-28 |
EP2131726B1 (de) | 2010-12-29 |
EP2131724A1 (de) | 2009-12-16 |
ATE530111T1 (de) | 2011-11-15 |
US8886465B2 (en) | 2014-11-11 |
EP2131727A1 (de) | 2009-12-16 |
US20080208269A1 (en) | 2008-08-28 |
US8038626B2 (en) | 2011-10-18 |
EP2131727B1 (de) | 2011-10-26 |
US20080208066A1 (en) | 2008-08-28 |
US8165662B2 (en) | 2012-04-24 |
DE602008004225D1 (de) | 2011-02-10 |
EP2131725B1 (de) | 2010-12-29 |
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