CN113440672B - 检测组件的各部件的动态调节 - Google Patents

检测组件的各部件的动态调节

Info

Publication number
CN113440672B
CN113440672B CN202110307511.8A CN202110307511A CN113440672B CN 113440672 B CN113440672 B CN 113440672B CN 202110307511 A CN202110307511 A CN 202110307511A CN 113440672 B CN113440672 B CN 113440672B
Authority
CN
China
Prior art keywords
detector
component
source
fluid
orientation
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
Application number
CN202110307511.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN113440672A (zh
Inventor
布赖恩·C·卡斯
理查德·L·韦斯特
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.)
Fenwal Inc
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 CN113440672A publication Critical patent/CN113440672A/zh
Application granted granted Critical
Publication of CN113440672B publication Critical patent/CN113440672B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • A61M1/38—Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
    • 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
    • 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
    • A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
    • A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
    • A61M1/265—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating inducing Taylor vortices
    • 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
    • A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/07—Centrifugal type cuvettes
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • 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
    • 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
    • A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
    • A61M1/36222—Details related to the interface between cassette and machine
    • 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
    • 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
    • A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
    • 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
    • A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated modules
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • External Artificial Organs (AREA)
  • Centrifugal Separators (AREA)
CN202110307511.8A 2020-03-25 2021-03-23 检测组件的各部件的动态调节 Active CN113440672B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062994492P 2020-03-25 2020-03-25
US62/994,492 2020-03-25

Publications (2)

Publication Number Publication Date
CN113440672A CN113440672A (zh) 2021-09-28
CN113440672B true CN113440672B (zh) 2025-10-21

Family

ID=75173055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110307511.8A Active CN113440672B (zh) 2020-03-25 2021-03-23 检测组件的各部件的动态调节

Country Status (4)

Country Link
US (1) US11781970B2 (enExample)
EP (1) EP3884971B1 (enExample)
JP (1) JP7705260B2 (enExample)
CN (1) CN113440672B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240337595A1 (en) * 2023-04-07 2024-10-10 Hamilton Sundstrand Space Systems International, Inc. Optical sensor
EP4628121A1 (en) * 2024-03-28 2025-10-08 Fenwal, Inc. Dynamic adjustment of light intensity and/or signal amplification in a centrifuge optical sensor assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103635209A (zh) * 2011-09-26 2014-03-12 汾沃有限公司 用于血液处理系统的光学监视系统
CN104769253A (zh) * 2012-09-05 2015-07-08 艾克森股份有限责任公司 均质燃料增强系统及所使用的气体处理器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE108693T1 (de) 1984-03-21 1994-08-15 Mclaughlin William F Filtration einer flüssigen suspension.
US5632893A (en) 1987-01-30 1997-05-27 Baxter Internatinoal Inc. Enhanced yield blood processing systems with angled interface control surface
JPS6414855A (en) * 1987-07-08 1989-01-19 Nec Corp Ion implantation device
US5316667A (en) 1989-05-26 1994-05-31 Baxter International Inc. Time based interface detection systems for blood processing apparatus
JP3025378B2 (ja) * 1992-08-04 2000-03-27 シャープ株式会社 電子写真装置
US5746708A (en) 1993-12-22 1998-05-05 Baxter International Inc. Peristaltic pump tube holder with pump tube shield and cover
JPH0894326A (ja) * 1994-09-21 1996-04-12 Mitsubishi Electric Corp 走査測定装置
CA2527667C (en) * 2003-07-02 2013-03-12 Gambro, Inc. Monitoring and control system for blood processing
US8075468B2 (en) 2008-02-27 2011-12-13 Fenwal, Inc. Systems and methods for mid-processing calculation of blood composition
US9857298B2 (en) * 2015-07-06 2018-01-02 Saudi Arabian Oil Company Systems and methods for near-infrared based water cut monitoring in multiphase fluid flow
PL3512577T3 (pl) 2016-09-16 2025-07-14 Fenwal, Inc. Układy separacji krwi wykorzystujące techniki separacji odśrodkowej i separacji z użyciem wirującej membrany
US11513061B2 (en) * 2018-06-29 2022-11-29 University Of Maryland, Baltimore System for nondestructive spectroscopic analysis of biologic specimens
JP2021535999A (ja) * 2018-08-31 2021-12-23 パーティクル・メージャーリング・システムズ・インコーポレーテッド 流体屈折率最適化粒子計数器
CN110763641B (zh) * 2019-11-29 2024-04-09 京东方科技集团股份有限公司 检测装置和检测方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103635209A (zh) * 2011-09-26 2014-03-12 汾沃有限公司 用于血液处理系统的光学监视系统
CN104769253A (zh) * 2012-09-05 2015-07-08 艾克森股份有限责任公司 均质燃料增强系统及所使用的气体处理器

Also Published As

Publication number Publication date
US20210302304A1 (en) 2021-09-30
EP3884971A1 (en) 2021-09-29
EP3884971B1 (en) 2024-11-06
JP7705260B2 (ja) 2025-07-09
US11781970B2 (en) 2023-10-10
EP3884971C0 (en) 2024-11-06
JP2021166702A (ja) 2021-10-21
CN113440672A (zh) 2021-09-28

Similar Documents

Publication Publication Date Title
US12214366B2 (en) Prismatic reflector for centrifugal separation chamber
AU2017201732B2 (en) Interface detector for blood processing system
US11850604B2 (en) Adjustment of target interface location between separated fluid components in a centrifuge
CN113440672B (zh) 检测组件的各部件的动态调节
US11826677B2 (en) Collection of mononuclear cells and peripheral blood stem cells
US12138640B2 (en) Systems and methods for priming a continuous-flow centrifuge chamber
US12247912B2 (en) Automated adjustment of the position of the light source of a detection assembly for increased light reception
US20230226562A1 (en) Systems and methods for fluid separation interface control using color-based optical measurements
US11969536B2 (en) Systems enabling alternative approaches to therapeutic red blood cell exchange and/or therapeutic plasma exchange
US20230271198A1 (en) Continuous-Flow Centrifuge Chambers Having A Non-Uniform Radius High-G Wall
EP4265337A1 (en) Interface detection and control using a photodetector array
US12478712B2 (en) Centrifugal separation and collection of red blood cells and plasma
EP4194025B1 (en) Systems and methods for setting a continuous-flow centrifuge rotation rate
US20240016992A1 (en) Systems And Methods For Updating Blood Separation Control Parameters Using Blood And/Or Blood Source Characteristics
HK40097411A (en) Systems and methods for fluid separation interface control using color-based optical measurements

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant