CA2828293C - Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system - Google Patents

Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system Download PDF

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Publication number
CA2828293C
CA2828293C CA2828293A CA2828293A CA2828293C CA 2828293 C CA2828293 C CA 2828293C CA 2828293 A CA2828293 A CA 2828293A CA 2828293 A CA2828293 A CA 2828293A CA 2828293 C CA2828293 C CA 2828293C
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CA
Canada
Prior art keywords
blood
blood chamber
chamber
clip assembly
shroud
Prior art date
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Active
Application number
CA2828293A
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English (en)
French (fr)
Other versions
CA2828293A1 (en
Inventor
Louis L. Barrett
Perry N. Law
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fresenius Medical Care Holdings Inc
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Fresenius Medical Care Holdings Inc
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Filing date
Publication date
Priority claimed from US13/034,788 external-priority patent/US8517968B2/en
Application filed by Fresenius Medical Care Holdings Inc filed Critical Fresenius Medical Care Holdings Inc
Publication of CA2828293A1 publication Critical patent/CA2828293A1/en
Application granted granted Critical
Publication of CA2828293C publication Critical patent/CA2828293C/en
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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 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14557—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 for measuring blood gases specially adapted to extracorporeal circuits
    • 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A61M1/361—Physical characteristics of the blood, e.g. haematocrit, urea before treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A61M1/3612—Physical characteristics of the blood, e.g. haematocrit, urea after treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02042—Determining blood loss or bleeding, e.g. during a surgical procedure
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A61M2205/3313—Optical measuring means used specific wavelengths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/20—Blood composition characteristics
    • A61M2230/205—Blood composition characteristics partial oxygen pressure (P-O2)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/20—Blood composition characteristics
    • A61M2230/207—Blood composition characteristics hematocrit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/064—Stray light conditioning
    • G01N2201/0646—Light seals

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2828293A 2011-02-25 2012-02-24 Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system Active CA2828293C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13/034,788 US8517968B2 (en) 2011-02-25 2011-02-25 Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system
US13/034,788 2011-02-25
US201161553078P 2011-10-28 2011-10-28
US61/553,078 2011-10-28
PCT/US2012/026637 WO2012116336A2 (en) 2011-02-25 2012-02-24 Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system

Publications (2)

Publication Number Publication Date
CA2828293A1 CA2828293A1 (en) 2012-08-30
CA2828293C true CA2828293C (en) 2017-10-24

Family

ID=46721488

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2828293A Active CA2828293C (en) 2011-02-25 2012-02-24 Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system

Country Status (7)

Country Link
EP (1) EP2678070B1 (enExample)
JP (1) JP5940099B2 (enExample)
CN (1) CN103796709B (enExample)
AU (1) AU2012222113B2 (enExample)
CA (1) CA2828293C (enExample)
MX (1) MX2013009761A (enExample)
WO (1) WO2012116336A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5996397B2 (ja) * 2012-11-23 2016-09-21 東芝メディカルシステムズ株式会社 穿刺アダプタおよび超音波プローブ
CN104363935B (zh) 2012-12-14 2017-06-20 甘布罗伦迪亚股份公司 利用位置感测的用于压力匣的隔膜重新定位
DE102013103336A1 (de) * 2013-04-03 2014-10-09 B. Braun Avitum Ag Vorrichtung zur Identifizierung einer Dialysatorvorrichtung oder einer Komponente derselben, und hierfür verwendbare Sensorvorrichtung
JP6141733B2 (ja) * 2013-09-20 2017-06-07 テルモ株式会社 血液循環装置
WO2016057982A1 (en) 2014-10-10 2016-04-14 Nxstage Medical, Inc. Flow balancing devices, methods, and systems
US11090422B2 (en) 2015-05-13 2021-08-17 MAQUET CARDIOPULMONARY GmbH Equipment docking interface with latch mechanism for heart-lung machine
AU2016283095C1 (en) * 2015-06-25 2020-07-23 Fresenius Medical Care Holdings, Inc. Direct light differential measurement system
EP4067867B1 (en) * 2016-02-04 2024-07-17 Nova Biomedical Corporation Light-emitting module
WO2018017623A1 (en) 2016-07-18 2018-01-25 Nxstage Medical, Inc. Flow balancing devices, methods, and systems
EP3506962B1 (en) 2016-08-30 2023-11-22 NxStage Medical, Inc. Parameter monitoring in medical treatment systems
US11666693B2 (en) * 2016-09-06 2023-06-06 Fresenius Kabi Deutschland Automated method for leukocyte collection from whole blood
US10576196B2 (en) 2017-04-10 2020-03-03 Fresenius Medical Care Holdings, Inc. Optical detection of air bubbles in either saline or blood or a mixture of both
WO2019173283A1 (en) 2018-03-05 2019-09-12 Marquette University Method and apparatus for non-invasive hemoglobin level prediction
CA3109664A1 (en) * 2018-08-13 2020-02-20 Invetech, Inc. Functionalized unitary molded manifolds for closed fluid handling systems
JP7298244B2 (ja) * 2019-03-28 2023-06-27 株式会社ジェイ・エム・エス センサクリップ及び液体成分測定装置
WO2020237228A1 (en) 2019-05-23 2020-11-26 Nxstage Medical, Inc. Flow synchronization devices, methods and systems
US11596723B2 (en) 2019-12-30 2023-03-07 Fresenius Medical Care Holdings, Inc. Intradialytic monitoring of blood volume change
CN113984663A (zh) * 2021-10-28 2022-01-28 中国人民解放军海军特色医学中心 一种光学检测装置及其工作方法
CN119950858B (zh) * 2025-03-27 2025-11-25 健帆生物科技集团股份有限公司 一种胆红素吸附器和胆红素浓度的检测方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545772Y2 (ja) * 1990-04-03 1997-08-27 シャープ株式会社 煙検出器
US5351686A (en) 1990-10-06 1994-10-04 In-Line Diagnostics Corporation Disposable extracorporeal conduit for blood constituent monitoring
WO1993006774A1 (en) * 1991-10-03 1993-04-15 Medtronic, Inc. Method and apparatus for determining hematocrit in blood
US6144444A (en) * 1998-11-06 2000-11-07 Medtronic Avecor Cardiovascular, Inc. Apparatus and method to determine blood parameters
US7438687B2 (en) * 2004-08-14 2008-10-21 Nova Technology Corporation Patient monitoring system with blood pressure measurement capacity
JP2008032395A (ja) * 2006-07-26 2008-02-14 Yokogawa Electric Corp 人工透析患者に対する血液診断方法および透析装置
US20090247850A1 (en) * 2008-03-28 2009-10-01 Nellcor Puritan Bennett Llc Manually Powered Oximeter
US8577431B2 (en) 2008-07-03 2013-11-05 Cercacor Laboratories, Inc. Noise shielding for a noninvasive device
US8203704B2 (en) * 2008-08-04 2012-06-19 Cercacor Laboratories, Inc. Multi-stream sensor for noninvasive measurement of blood constituents
US8130369B2 (en) * 2008-11-05 2012-03-06 Fresenius Medical Care Holdings, Inc. Measuring hematocrit and estimating hemoglobin values with a non-invasive, optical blood monitoring system
US9370324B2 (en) 2008-11-05 2016-06-21 Fresenius Medical Care Holdings, Inc. Hemodialysis patient data acquisition, management and analysis system
WO2012068416A1 (en) * 2010-11-17 2012-05-24 Fresenius Medical Care Holdings, Inc. Sensor clip assembly for an optical monitoring system

Also Published As

Publication number Publication date
AU2012222113B2 (en) 2015-09-24
WO2012116336A3 (en) 2014-02-27
EP2678070B1 (en) 2022-10-19
WO2012116336A2 (en) 2012-08-30
JP5940099B2 (ja) 2016-06-29
AU2012222113A1 (en) 2013-08-15
EP2678070A4 (en) 2018-03-28
EP2678070A2 (en) 2014-01-01
CN103796709A (zh) 2014-05-14
MX2013009761A (es) 2013-10-01
JP2014513584A (ja) 2014-06-05
CN103796709B (zh) 2016-10-19
CA2828293A1 (en) 2012-08-30

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