CN109077735A - 用于测量患者血流中的氧的系统和方法 - Google Patents
用于测量患者血流中的氧的系统和方法 Download PDFInfo
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- CN109077735A CN109077735A CN201810612732.4A CN201810612732A CN109077735A CN 109077735 A CN109077735 A CN 109077735A CN 201810612732 A CN201810612732 A CN 201810612732A CN 109077735 A CN109077735 A CN 109077735A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 title abstract description 17
- 239000001301 oxygen Substances 0.000 title abstract description 17
- 239000008280 blood Substances 0.000 title abstract description 6
- 210000004369 blood Anatomy 0.000 title abstract description 6
- 230000004044 response Effects 0.000 claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims description 70
- 238000005259 measurement Methods 0.000 claims description 15
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- 238000003860 storage Methods 0.000 claims description 6
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- 238000011017 operating method Methods 0.000 description 2
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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, 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
- A61B5/14551—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 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, 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
- A61B5/14551—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 for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
-
- 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
-
- 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
- A61B5/7235—Details of waveform analysis
-
- 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
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0228—Control of working procedures; Failure detection; Spectral bandwidth calculation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J1/46—Electric circuits using a capacitor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0209—Operational features of power management adapted for power saving
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/622,846 US20180360359A1 (en) | 2017-06-14 | 2017-06-14 | Systems and Methods for Measuring Oxygen in a Patient's Bloodstream |
US15/622,846 | 2017-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109077735A true CN109077735A (zh) | 2018-12-25 |
CN109077735B CN109077735B (zh) | 2022-04-08 |
Family
ID=62783993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810612732.4A Active CN109077735B (zh) | 2017-06-14 | 2018-06-14 | 用于测量患者血流中的氧的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20180360359A1 (zh) |
EP (2) | EP3415091B1 (zh) |
KR (1) | KR20180136401A (zh) |
CN (1) | CN109077735B (zh) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5590652A (en) * | 1992-06-15 | 1997-01-07 | Nihon Kohden Corporation | Drive circuit for light-emitting diode in pulse oximeter |
US6226539B1 (en) * | 1999-05-26 | 2001-05-01 | Mallinckrodt, Inc. | Pulse oximeter having a low power led drive |
US20020049389A1 (en) * | 1996-09-04 | 2002-04-25 | Abreu Marcio Marc | Noninvasive measurement of chemical substances |
US20060206019A1 (en) * | 2005-03-10 | 2006-09-14 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Method for measuring blood oxygen content under low perfusion |
CN104622479A (zh) * | 2014-12-10 | 2015-05-20 | 宫俊峰 | 一种无创血氧饱和度检测仪 |
US20150196239A1 (en) * | 2014-01-10 | 2015-07-16 | Covidien Lp | Method and apparatus for driving an emitter in a medical sensor |
US20150335293A1 (en) * | 2013-08-30 | 2015-11-26 | Maxim Integrated Products, Inc. | Systems and techniques to determine whether a signal is associated with a periodic biologic function |
CN105105763A (zh) * | 2015-09-15 | 2015-12-02 | 成都汉康信息产业有限公司 | 安全易用的血氧饱和度检测装置 |
US20160143566A1 (en) * | 2014-11-20 | 2016-05-26 | Qualcomm Incorporated | Circuitry to Allow Low Current Operation of a Device Capable of Determining a Blood Property |
CN205658915U (zh) * | 2016-03-03 | 2016-10-26 | 江苏鱼跃信息系统有限公司 | 血氧测量系统 |
US20160317048A1 (en) * | 2015-04-30 | 2016-11-03 | Dna Medicine Institute, Inc. | Multi-channel vitals device |
US20170099711A1 (en) * | 2015-10-02 | 2017-04-06 | Texas Instruments Incorporated | Transmitter Architecture for Photoplethysmography Systems |
CN106667459A (zh) * | 2016-08-01 | 2017-05-17 | 江苏怡龙医疗科技有限公司 | 运动状态下的血氧饱和度监测装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6163715A (en) * | 1996-07-17 | 2000-12-19 | Criticare Systems, Inc. | Direct to digital oximeter and method for calculating oxygenation levels |
US6575912B1 (en) * | 2001-10-16 | 2003-06-10 | Pacesetter, Inc. | Assessing heart failure status using morphology of a signal representative of arterial pulse pressure |
US7400310B2 (en) * | 2005-11-28 | 2008-07-15 | Draeger Medical Systems, Inc. | Pulse signal drive circuit |
US9693716B2 (en) * | 2011-03-09 | 2017-07-04 | Medtronic, Inc. | Optical sensor system and measurement method |
US20150289791A1 (en) * | 2014-04-11 | 2015-10-15 | Colin Rhodes Marcus | Pulse Oximeter Using Burst Sampling |
-
2017
- 2017-06-14 US US15/622,846 patent/US20180360359A1/en not_active Abandoned
-
2018
- 2018-06-13 EP EP18177455.5A patent/EP3415091B1/en active Active
- 2018-06-13 EP EP20217910.7A patent/EP3824810B1/en active Active
- 2018-06-14 CN CN201810612732.4A patent/CN109077735B/zh active Active
- 2018-06-14 KR KR1020180068138A patent/KR20180136401A/ko not_active IP Right Cessation
-
2020
- 2020-04-21 US US16/854,657 patent/US20200245915A1/en active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5590652A (en) * | 1992-06-15 | 1997-01-07 | Nihon Kohden Corporation | Drive circuit for light-emitting diode in pulse oximeter |
US20020049389A1 (en) * | 1996-09-04 | 2002-04-25 | Abreu Marcio Marc | Noninvasive measurement of chemical substances |
US6226539B1 (en) * | 1999-05-26 | 2001-05-01 | Mallinckrodt, Inc. | Pulse oximeter having a low power led drive |
US20060206019A1 (en) * | 2005-03-10 | 2006-09-14 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Method for measuring blood oxygen content under low perfusion |
US20150335293A1 (en) * | 2013-08-30 | 2015-11-26 | Maxim Integrated Products, Inc. | Systems and techniques to determine whether a signal is associated with a periodic biologic function |
US20150196239A1 (en) * | 2014-01-10 | 2015-07-16 | Covidien Lp | Method and apparatus for driving an emitter in a medical sensor |
US20160143566A1 (en) * | 2014-11-20 | 2016-05-26 | Qualcomm Incorporated | Circuitry to Allow Low Current Operation of a Device Capable of Determining a Blood Property |
CN104622479A (zh) * | 2014-12-10 | 2015-05-20 | 宫俊峰 | 一种无创血氧饱和度检测仪 |
US20160317048A1 (en) * | 2015-04-30 | 2016-11-03 | Dna Medicine Institute, Inc. | Multi-channel vitals device |
CN105105763A (zh) * | 2015-09-15 | 2015-12-02 | 成都汉康信息产业有限公司 | 安全易用的血氧饱和度检测装置 |
US20170099711A1 (en) * | 2015-10-02 | 2017-04-06 | Texas Instruments Incorporated | Transmitter Architecture for Photoplethysmography Systems |
CN205658915U (zh) * | 2016-03-03 | 2016-10-26 | 江苏鱼跃信息系统有限公司 | 血氧测量系统 |
CN106667459A (zh) * | 2016-08-01 | 2017-05-17 | 江苏怡龙医疗科技有限公司 | 运动状态下的血氧饱和度监测装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3824810A1 (en) | 2021-05-26 |
EP3824810B1 (en) | 2024-05-15 |
US20200245915A1 (en) | 2020-08-06 |
KR20180136401A (ko) | 2018-12-24 |
EP3415091A2 (en) | 2018-12-19 |
EP3415091B1 (en) | 2021-02-03 |
US20180360359A1 (en) | 2018-12-20 |
EP3415091A3 (en) | 2019-06-26 |
CN109077735B (zh) | 2022-04-08 |
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Address after: Limerick Applicant after: Analog Devices Global Unlimited Co. Address before: Limerick Applicant before: Analog Devices Global Address after: Limerick Applicant after: Analog Devices Global Address before: Bermuda (UK) Hamilton Applicant before: Analog Devices Global |
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