JP7056863B2 - 血液分析装置 - Google Patents
血液分析装置 Download PDFInfo
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- JP7056863B2 JP7056863B2 JP2020559460A JP2020559460A JP7056863B2 JP 7056863 B2 JP7056863 B2 JP 7056863B2 JP 2020559460 A JP2020559460 A JP 2020559460A JP 2020559460 A JP2020559460 A JP 2020559460A JP 7056863 B2 JP7056863 B2 JP 7056863B2
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- B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules
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- 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
- G01N33/4875—Details of handling test elements, e.g. dispensing or storage, not specific to a particular test method
- G01N33/48778—Containers specially adapted therefor, e.g. for dry storage
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- 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
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Description
Claims (7)
- 血液から血漿を分離するメンブレン、
前記メンブレンが分離した血漿が入ってくるチャネル、
前記チャネルの下部に接して、前記チャネルを流れる血漿が接する電極を含む電極部、および
前記チャネルの上部の一部を覆うチャネルカバーを含み、
前記メンブレンの一部が前記チャネルカバーの一部を覆い、
前記メンブレンは不均一な大きさの孔隙で構成され、
前記チャネルカバーと隣接した前記メンブレンの面には孔隙を形成しないかまたは前記メンブレンにおいて最も小さく形成されることを特徴とする、
血液分析装置。 - 前記メンブレンが前記チャネルカバーと接する面の下部にキャビティが形成されることを特徴とする、請求項1に記載の血液分析装置。
- 前記メンブレンと前記チャネルの下部面との間を連結するピラーをさらに含み、前記ピラーが前記メンブレンに接する部分を一定高さだけ押し上げることを特徴とする、請求項1に記載の血液分析装置。
- 前記メンブレンと前記チャネルの接触面の上部または下部に血漿が接する第1検出電極を配置することを特徴とする、請求項1に記載の血液分析装置。
- 前記チャネルカバーと前記チャネルとの間に血漿移動用電極と絶縁体とをさらに含み、
前記第1検出電極に血漿が接し、一定時間後に第2検出電極に血漿が到達しなかった場合、前記血漿移動用電極の極性を変化させて前記チャネル内の血漿を移動させることを特徴とする、請求項4に記載の血液分析装置。 - 前記チャネルと前記電極部の接触面の上部または下部に血漿移動用電極をさらに含み、
前記第1検出電極に血漿が接し、一定時間後に第2検出電極に血漿が到達しなかった場合、前記血漿移動用電極の極性を変化させて前記チャネル内の血漿を移動させることを特徴とする、請求項4に記載の血液分析装置。 - 前記チャネルの左側面または右側面に血漿移動用電極をさらに含み、
前記血漿移動用電極の極性を変化させて前記チャネル内の血漿を移動させることを特徴とする、請求項4に記載の血液分析装置。
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JP2022052181A JP7243994B2 (ja) | 2018-04-25 | 2022-03-28 | 血液分析装置 |
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PCT/KR2018/004820 WO2019208847A1 (ko) | 2018-04-25 | 2018-04-25 | 혈액 분석 장치 |
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JP2022052181A Division JP7243994B2 (ja) | 2018-04-25 | 2022-03-28 | 血液分析装置 |
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JP2021519939A JP2021519939A (ja) | 2021-08-12 |
JP7056863B2 true JP7056863B2 (ja) | 2022-04-19 |
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JP2020559460A Active JP7056863B2 (ja) | 2018-04-25 | 2018-04-25 | 血液分析装置 |
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US (1) | US20210041415A1 (ja) |
EP (1) | EP3786639A4 (ja) |
JP (1) | JP7056863B2 (ja) |
KR (1) | KR101964885B1 (ja) |
CN (1) | CN112055813B (ja) |
WO (1) | WO2019208847A1 (ja) |
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CN112055813B (zh) * | 2018-04-25 | 2023-03-10 | Bbb有限公司 | 血液分析装置 |
KR102345128B1 (ko) | 2020-11-08 | 2021-12-29 | 한정현 | 환자의 혈액을 이용한 분석장치 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2002010735A1 (fr) | 2000-07-31 | 2002-02-07 | Matsushita Electric Industrial Co., Ltd. | Biocapteur |
JP2002202283A (ja) | 2000-12-27 | 2002-07-19 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2002340839A (ja) | 2001-05-22 | 2002-11-27 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2003065997A (ja) | 2001-06-14 | 2003-03-05 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2003254934A (ja) | 2002-03-01 | 2003-09-10 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2004257944A (ja) | 2003-02-27 | 2004-09-16 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2004325384A (ja) | 2003-04-28 | 2004-11-18 | Matsushita Electric Ind Co Ltd | バイオセンサ |
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KR100889727B1 (ko) | 2007-11-22 | 2009-03-24 | 한국전자통신연구원 | 모세관력을 이용한 개방형 혈장 분리 필터 소자 |
JP2009520972A (ja) | 2005-12-21 | 2009-05-28 | オックスフォード バイオセンサーズ リミテッド | 微少流体構造体 |
JP2011095151A (ja) | 2009-10-30 | 2011-05-12 | Ritsumeikan | 血漿分離器及び血液分析装置 |
JP2013521773A (ja) | 2010-03-12 | 2013-06-13 | ナノエンテク インコーポレイテッド | 血球分離チップ |
WO2016209147A1 (en) | 2015-06-20 | 2016-12-29 | Roxhed Niclas | A plasma separating microfluidic device |
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KR101720281B1 (ko) * | 2016-02-05 | 2017-04-10 | 주식회사 아이엠헬스케어 | 나노 와이어를 감지 채널로 이용하고 멤브레인을 유동 채널로 이용하는 fet 기반 바이오 센서, 및 이를 이용한 검출 방법 |
CN112055813B (zh) * | 2018-04-25 | 2023-03-10 | Bbb有限公司 | 血液分析装置 |
-
2018
- 2018-04-25 CN CN201880092727.3A patent/CN112055813B/zh active Active
- 2018-04-25 JP JP2020559460A patent/JP7056863B2/ja active Active
- 2018-04-25 EP EP18916647.3A patent/EP3786639A4/en active Pending
- 2018-04-25 WO PCT/KR2018/004820 patent/WO2019208847A1/ko active Application Filing
- 2018-04-25 KR KR1020187013138A patent/KR101964885B1/ko active Active
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2020
- 2020-10-23 US US17/078,649 patent/US20210041415A1/en active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002010735A1 (fr) | 2000-07-31 | 2002-02-07 | Matsushita Electric Industrial Co., Ltd. | Biocapteur |
JP2002202283A (ja) | 2000-12-27 | 2002-07-19 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2002340839A (ja) | 2001-05-22 | 2002-11-27 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2003065997A (ja) | 2001-06-14 | 2003-03-05 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2003254934A (ja) | 2002-03-01 | 2003-09-10 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2004257944A (ja) | 2003-02-27 | 2004-09-16 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2004325384A (ja) | 2003-04-28 | 2004-11-18 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP2005199231A (ja) | 2004-01-19 | 2005-07-28 | Tsukuba Technology Seed Kk | 送液装置及びその駆動方法 |
JP2009520972A (ja) | 2005-12-21 | 2009-05-28 | オックスフォード バイオセンサーズ リミテッド | 微少流体構造体 |
KR100889727B1 (ko) | 2007-11-22 | 2009-03-24 | 한국전자통신연구원 | 모세관력을 이용한 개방형 혈장 분리 필터 소자 |
JP2011095151A (ja) | 2009-10-30 | 2011-05-12 | Ritsumeikan | 血漿分離器及び血液分析装置 |
JP2013521773A (ja) | 2010-03-12 | 2013-06-13 | ナノエンテク インコーポレイテッド | 血球分離チップ |
WO2016209147A1 (en) | 2015-06-20 | 2016-12-29 | Roxhed Niclas | A plasma separating microfluidic device |
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Publication number | Publication date |
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JP2021519939A (ja) | 2021-08-12 |
EP3786639A4 (en) | 2021-08-25 |
CN112055813B (zh) | 2023-03-10 |
CN112055813A (zh) | 2020-12-08 |
EP3786639A1 (en) | 2021-03-03 |
WO2019208847A1 (ko) | 2019-10-31 |
KR101964885B1 (ko) | 2019-04-02 |
US20210041415A1 (en) | 2021-02-11 |
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