IN2015DN01424A - - Google Patents

Info

Publication number
IN2015DN01424A
IN2015DN01424A IN1424DEN2015A IN2015DN01424A IN 2015DN01424 A IN2015DN01424 A IN 2015DN01424A IN 1424DEN2015 A IN1424DEN2015 A IN 1424DEN2015A IN 2015DN01424 A IN2015DN01424 A IN 2015DN01424A
Authority
IN
India
Prior art keywords
light beam
optical sensor
sensor system
light
scanning light
Prior art date
Application number
Other languages
English (en)
Inventor
Peter David Koudelka
Ryan Eliot Eckman
Eric Karl Lindmark
Lubomir Koudelka
James Joseph Ulmes
Steven R Katz
William H Cork
Original Assignee
Fenwal Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fenwal Inc filed Critical Fenwal Inc
Publication of IN2015DN01424A publication Critical patent/IN2015DN01424A/en

Links

Classifications

    • 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
    • A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
    • 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
    • G01N21/55—Specular reflectivity
    • 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
    • G01N21/59—Transmissivity
    • 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/491—Blood by separating the blood components
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0415—Plasma
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0427—Platelets; Thrombocytes
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0429—Red blood cells; Erythrocytes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
    • B04B2013/006—Interface detection or monitoring of separated components
    • 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
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers
    • G01N2201/0612—Laser diodes
    • 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
    • G01N2201/062—LED's
    • 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
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors
    • 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
    • G01N2201/08—Optical fibres; light guides
IN1424DEN2015 2012-09-04 2013-03-14 IN2015DN01424A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261696343P 2012-09-04 2012-09-04
PCT/US2013/031494 WO2014039091A1 (en) 2012-09-04 2013-03-14 Interface detector for blood processing system

Publications (1)

Publication Number Publication Date
IN2015DN01424A true IN2015DN01424A (de) 2015-07-03

Family

ID=48093080

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1424DEN2015 IN2015DN01424A (de) 2012-09-04 2013-03-14

Country Status (7)

Country Link
US (3) US9594020B2 (de)
EP (1) EP2892587A1 (de)
JP (4) JP6250053B2 (de)
CN (3) CN104602725B (de)
AU (2) AU2013313352B2 (de)
IN (1) IN2015DN01424A (de)
WO (1) WO2014039091A1 (de)

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EP2892587A1 (de) 2012-09-04 2015-07-15 Fenwal, Inc. Schnittstellendetektor für ein blutverarbeitungssystem
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CN106111356B (zh) * 2016-06-29 2019-03-19 四川南格尔生物科技有限公司 一种探测装置及探测方法
CN109085143B (zh) * 2016-08-25 2021-01-12 邵明秀 一种血液浓度检测装置
WO2018053217A1 (en) * 2016-09-16 2018-03-22 Fenwal, Inc. Blood separation systems and methods employing centrifugal and spinning membrane separation techniques
EP3372259B1 (de) 2017-03-07 2022-11-23 Fenwal, Inc. System und verfahren zum trennen von blut unter reduzierten plasmaklarheitsbedingungen
US10561784B2 (en) * 2017-05-31 2020-02-18 Fenwal, Inc. Stationary optical monitoring system for blood processing system
GB201718859D0 (en) 2017-11-15 2017-12-27 Smith & Nephew Sensor positioning for sensor enabled wound therapy dressings and systems
EP3501562A1 (de) 2017-12-22 2019-06-26 Fenwal, Inc. Verarbeitungsanordnungen für umwandelbares fluid
US10893829B2 (en) 2018-04-13 2021-01-19 Fenwal, Inc. Optical detection and measurement of hematocrit and free hemoglobin concentration
EP3578971B1 (de) 2018-06-05 2021-12-15 Fenwal, Inc. Bestimmung der ursache von rötung in einer biologischen flüssigkeit
US11137344B2 (en) 2018-11-28 2021-10-05 Fenwal, Inc. Optical mixing of fluids
EP3705146A3 (de) 2019-03-05 2020-11-25 Fenwal, Inc. Entnahme von mononukleären zellen und peripheren blutstammzellen
US11484891B2 (en) 2019-05-23 2022-11-01 Fenwal, Inc. Adjustment of target interface location between separated fluid components in a centrifuge
EP4238596A3 (de) 2019-05-23 2023-12-13 Fenwal, Inc. Zentrifugale trennung und sammlung von roten blutkörperchen oder von erythrozyten und plasma
CN112495596B (zh) 2019-09-16 2022-07-26 汾沃有限公司 用于血液成分的分离和收集的算法的动态调整
IT202000006712A1 (it) * 2020-03-31 2021-10-01 Medica S P A Sistema per misurare parametri intrinseci di un fluido organico circolante in un condotto
US11898967B2 (en) 2021-02-02 2024-02-13 Fenwal, Inc. Predicting malfunction and failure of centrifuge umbilicus

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Also Published As

Publication number Publication date
AU2013313352B2 (en) 2017-03-02
CN111494743A (zh) 2020-08-07
JP6989579B2 (ja) 2022-01-05
US20190120761A1 (en) 2019-04-25
CN106377813B (zh) 2020-03-24
US20170131203A1 (en) 2017-05-11
JP2020036930A (ja) 2020-03-12
JP7337137B2 (ja) 2023-09-01
AU2017201732B2 (en) 2018-11-01
JP2018086264A (ja) 2018-06-07
CN111494743B (zh) 2023-08-22
US9594020B2 (en) 2017-03-14
CN106377813A (zh) 2017-02-08
AU2017201732A1 (en) 2017-03-30
AU2013313352A1 (en) 2015-04-09
CN104602725B (zh) 2017-04-26
US10768107B2 (en) 2020-09-08
JP2015530156A (ja) 2015-10-15
WO2014039091A1 (en) 2014-03-13
JP6250053B2 (ja) 2017-12-20
JP2022028921A (ja) 2022-02-16
US10209185B2 (en) 2019-02-19
US20150219558A1 (en) 2015-08-06
CN104602725A (zh) 2015-05-06
EP2892587A1 (de) 2015-07-15

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