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CN115398230A - 用于分析血细胞的光学检测系统及血细胞分析仪 - Google Patents

用于分析血细胞的光学检测系统及血细胞分析仪 Download PDF

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Publication number
CN115398230A
CN115398230A CN202080099525.9A CN202080099525A CN115398230A CN 115398230 A CN115398230 A CN 115398230A CN 202080099525 A CN202080099525 A CN 202080099525A CN 115398230 A CN115398230 A CN 115398230A
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Prior art keywords
detection system
optical detection
optical
blood cell
laser instrument
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CN202080099525.9A
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汪东生
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Publication of CN115398230A publication Critical patent/CN115398230A/zh
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    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Ecology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

一种用于分析血细胞的光学检测系统(20)及具有该光学检测系统(20)的血细胞分析仪(10)。其中光学检测系统(20)中的光隔离器(222)包括至少部分吸收反射杂光的消光组件(2223)，能够避免反射杂光进入光学检测系统(20)的激光器(21)，防止激光器(21)的输出功率产生波动，保证了光学基线的稳定性，此外能够防止出射的激光器在光学系统中产生漫反射，减少光学系统杂光来源，进而能够保证对通过光学检测系统(20)中的流动室(23)的血细胞进行检测的准确性和精度以及能够实现检测尺寸更小的粒子，提供更加可靠的临床参数检测。

Description

PCT国内申请，说明书已公开。

Claims (37)

  1. PCT国内申请，权利要求书已公开。
CN202080099525.9A 2020-04-02 2020-04-02 用于分析血细胞的光学检测系统及血细胞分析仪 Pending CN115398230A (zh)

Applications Claiming Priority (1)

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PCT/CN2020/083007 WO2021196131A1 (zh) 2020-04-02 2020-04-02 用于分析血细胞的光学检测系统及血细胞分析仪

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CN115398230A true CN115398230A (zh) 2022-11-25

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WO (1) WO2021196131A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023130645A (ja) * 2022-03-08 2023-09-21 セイコーエプソン株式会社 検出装置および測定装置
CN115015178A (zh) * 2022-08-05 2022-09-06 天津迈科隆生物科技有限公司 一种光学检测装置及血液分析仪
CN118641148B (zh) * 2024-05-17 2025-09-30 杭州远方光电信息股份有限公司 一种灯具空间光场测量方法及测量系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107910741A (zh) * 2017-12-27 2018-04-13 苏州伽蓝致远电子科技股份有限公司 抗杂光串扰的多路激光器
WO2018148942A1 (zh) * 2017-02-17 2018-08-23 深圳迈瑞生物医疗电子股份有限公司 血液细胞分析方法及血液细胞分析仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906309B2 (en) * 2009-04-27 2014-12-09 Abbott Laboratories Method for discriminating red blood cells from white blood cells by using forward scattering from a laser in an automated hematology analyzer
CN105004641A (zh) * 2015-08-27 2015-10-28 苏州柯尔医疗器械有限公司 一种血液分析仪及分析方法
JP6710512B2 (ja) * 2015-09-14 2020-06-17 シスメックス株式会社 血液分析装置、血液分析方法及びコンピュータプログラム
CN206990445U (zh) * 2017-06-12 2018-02-09 深圳迈瑞生物医疗电子股份有限公司 血液分析装置
CN208459276U (zh) * 2018-04-22 2019-02-01 利多(香港)有限公司 一种血液细胞分析装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018148942A1 (zh) * 2017-02-17 2018-08-23 深圳迈瑞生物医疗电子股份有限公司 血液细胞分析方法及血液细胞分析仪
CN107910741A (zh) * 2017-12-27 2018-04-13 苏州伽蓝致远电子科技股份有限公司 抗杂光串扰的多路激光器

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