JP7361884B2 - 流路デバイス - Google Patents
流路デバイス Download PDFInfo
- Publication number
- JP7361884B2 JP7361884B2 JP2022510005A JP2022510005A JP7361884B2 JP 7361884 B2 JP7361884 B2 JP 7361884B2 JP 2022510005 A JP2022510005 A JP 2022510005A JP 2022510005 A JP2022510005 A JP 2022510005A JP 7361884 B2 JP7361884 B2 JP 7361884B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- flow path
- channel
- fluid
- discharge hole
- 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
Links
- 239000000463 material Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- -1 polydimethylsiloxane Polymers 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 114
- 239000002245 particle Substances 0.000 description 61
- 238000000926 separation method Methods 0.000 description 40
- 238000003756 stirring Methods 0.000 description 38
- 238000005259 measurement Methods 0.000 description 27
- 239000006185 dispersion Substances 0.000 description 14
- 238000003825 pressing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 210000000265 leukocyte Anatomy 0.000 description 6
- 239000002953 phosphate buffered saline Substances 0.000 description 6
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 5
- 210000003743 erythrocyte Anatomy 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 4
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—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
- B01L3/502746—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 characterised by the means for controlling flow resistance, e.g. flow controllers, baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0621—Control of the sequence of chambers filled or emptied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
- B01L2200/0652—Sorting or classification of particles or molecules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/0874—Three dimensional network
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/16—Surface properties and coatings
- B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/16—Surface properties and coatings
- B01L2300/168—Specific optical properties, e.g. reflective coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
- B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
- G01N2015/012—Red blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
- G01N2015/016—White blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N2015/0288—Sorting the particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1006—Investigating individual particles for cytology
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1486—Counting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
図1は実施の形態で例示される流路デバイス100を示す平面図である。流路デバイス100は、処理用デバイス1と、接続デバイス2と、分離デバイス3とを備える。処理用デバイス1、接続デバイス2、分離デバイス3は、この順にZ方向へ向かって、互いに積層される。
流路デバイス100の機能は大まかには下記のように説明される。
図2、図5(c)、図8、図9を参照した説明が行われる。まず、説明を容易にするために、貫通孔229および排出孔329のいずれの平面視上の輪郭(以下、単に「輪郭」と称される)も、平面視上で円形である場合が想定される。貫通孔229の輪郭は面2aの縁によって規定される。排出孔329の輪郭は分離デバイス3の平面視上の縁によって規定される。図8もかかる想定に則って描かれる。図8において排出孔329と流路39との境界は仮想線たる一点鎖線によって円弧として描かれる。
接触部位における出隅の個数は1個(図10参照)でも、2個(図12、図13参照)でも、3個(図15、図16参照)でも、4個以上でもよい。
2 接続デバイス
2a,2b,3b 面
3 分離デバイス
39 流路
100 流路デバイス
151 計測流路
229 貫通孔
329 排出孔
229a,229b,229c,229d,229f,229g,229i,229j,229k,229m,229n,229p 辺
229r 曲線
Q1,Q2,Q3,Q4,Q5,Q6 頂点
α1,α2,α3,α4,α5,α6 劣角
Claims (8)
- 溝を有する第1デバイスと、
第1面と、前記第1面に対向して位置して前記第1デバイスに接触する第2面と、前記第1面と前記第2面との間で貫通して前記溝と連通する第1孔とを有する第2デバイスと、
前記第1面に接触する第3面と、前記第3面において開口し前記第1孔と連通する第2孔と、前記第2孔と連通して前記第3面において開口する流路とを有する第3デバイスと
を備え、
前記第1面から前記第2面に向かう第1方向に沿って見て、前記第1孔は、
前記第2孔に囲まれる少なくとも1つの頂点と、
各々の前記頂点と連結され、前記流路に向かって広がって劣角を形成する辺の対と
を有する、流路デバイス。 - 請求項1に記載の流路デバイスであって、
前記第1方向に沿って見て、前記第1孔は、前記第2孔の外側にある曲線を更に有する、流路デバイス。 - 請求項1または請求項2に記載の流路デバイスであって、
前記第1方向に沿って見て、前記第2孔は円形または楕円形を呈する、流路デバイス。 - 請求項1から請求項3のいずれか1つの請求項に記載の流路デバイスであって、
前記第2デバイスは、前記第3デバイスおよび前記第1デバイスに対して、光接合またはプラズマ接合によって接合される、流路デバイス。 - 請求項4に記載の流路デバイスであって、
前記第3デバイスを形成する材料は、ポリジメチルシロキサンを含む、流路デバイス。 - 請求項4または請求項5に記載の流路デバイスであって、
前記第1デバイスを形成する材料は、シクロオレフィンポリマーを含む、流路デバイス。 - 請求項4から請求項6のいずれか1つの請求項に記載の流路デバイスであって、
前記第2デバイスを形成する材料は、シリコーンを含む、流路デバイス。 - 請求項1から請求項7のいずれか1つの請求項に記載の流路デバイスであって、
前記第1デバイスは透光性を有する、流路デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020052361 | 2020-03-24 | ||
JP2020052361 | 2020-03-24 | ||
PCT/JP2021/010811 WO2021193283A1 (ja) | 2020-03-24 | 2021-03-17 | 流路デバイス |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021193283A1 JPWO2021193283A1 (ja) | 2021-09-30 |
JPWO2021193283A5 JPWO2021193283A5 (ja) | 2022-11-30 |
JP7361884B2 true JP7361884B2 (ja) | 2023-10-16 |
Family
ID=77890239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022510005A Active JP7361884B2 (ja) | 2020-03-24 | 2021-03-17 | 流路デバイス |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230102835A1 (ja) |
EP (1) | EP4130752A4 (ja) |
JP (1) | JP7361884B2 (ja) |
CN (1) | CN115280161A (ja) |
WO (1) | WO2021193283A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009075016A1 (ja) | 2007-12-10 | 2009-06-18 | Shimadzu Corporation | 微小液滴操作デバイス及びそれを用いた反応処理方法 |
JP2016211631A (ja) | 2015-05-01 | 2016-12-15 | 株式会社朝日Fr研究所 | チェックバルブ及びこれを用いたマイクロ化学チップ |
JP2017207429A (ja) | 2016-05-20 | 2017-11-24 | 株式会社エンプラス | 流体取扱装置 |
WO2019151150A1 (ja) | 2018-01-30 | 2019-08-08 | 京セラ株式会社 | 検査用流路デバイスおよび検査装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100445737C (zh) * | 2003-06-19 | 2008-12-24 | 爱科来株式会社 | 在绝缘膜上设置开口部的分析用具 |
AU2006261953B2 (en) * | 2005-06-24 | 2012-02-23 | Board Of Regents, The University Of Texas System | Systems and methods including self-contained cartridges with detection systems and fluid delivery systems |
-
2021
- 2021-03-17 WO PCT/JP2021/010811 patent/WO2021193283A1/ja unknown
- 2021-03-17 CN CN202180020003.XA patent/CN115280161A/zh active Pending
- 2021-03-17 EP EP21775394.6A patent/EP4130752A4/en active Pending
- 2021-03-17 JP JP2022510005A patent/JP7361884B2/ja active Active
- 2021-03-17 US US17/910,831 patent/US20230102835A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009075016A1 (ja) | 2007-12-10 | 2009-06-18 | Shimadzu Corporation | 微小液滴操作デバイス及びそれを用いた反応処理方法 |
JP2016211631A (ja) | 2015-05-01 | 2016-12-15 | 株式会社朝日Fr研究所 | チェックバルブ及びこれを用いたマイクロ化学チップ |
JP2017207429A (ja) | 2016-05-20 | 2017-11-24 | 株式会社エンプラス | 流体取扱装置 |
WO2019151150A1 (ja) | 2018-01-30 | 2019-08-08 | 京セラ株式会社 | 検査用流路デバイスおよび検査装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021193283A1 (ja) | 2021-09-30 |
CN115280161A (zh) | 2022-11-01 |
EP4130752A4 (en) | 2024-04-17 |
US20230102835A1 (en) | 2023-03-30 |
EP4130752A1 (en) | 2023-02-08 |
WO2021193283A1 (ja) | 2021-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3421968B1 (en) | Optical particle analysis using sheath flow | |
JP5809625B2 (ja) | マイクロ流路チップ及びマイクロ分析システム | |
JP2004528556A (ja) | スプリット集中サイトメーター | |
JPWO2019151150A1 (ja) | 検査用流路デバイスおよび検査装置 | |
JPH07119686B2 (ja) | フローセル装置 | |
JP7361884B2 (ja) | 流路デバイス | |
KR100519672B1 (ko) | 유체 플로우를 포커싱하기 위한 채널 장치 | |
CN110124758A (zh) | 微流控芯片的进样腔及单指标微流控芯片 | |
JP3075370B2 (ja) | 粒子分析用のサンプル扁平流形成装置 | |
CN108303365B (zh) | 流通池和测定装置 | |
WO2021193265A1 (ja) | 流路デバイス | |
JP6991408B1 (ja) | 流路デバイス | |
US20220155208A1 (en) | Particle measuring device, particle separating and measuring device, and particle separating and measuring apparatus | |
US20220146400A1 (en) | Particle separating and measuring device and particle separating and measuring apparatus | |
JP4651490B2 (ja) | 3dマイクロチップ | |
JP7374392B1 (ja) | 流路デバイスへの液体導入方法 | |
JPH02181632A (ja) | シースフローセル | |
EP4063826A1 (en) | Flow channel device, method for manufacturing flow channel device, measurement flow channel device, and inspection apparatus | |
CN215783445U (zh) | 微流控混合芯片、混合装置与生物检测系统 | |
JP5182373B2 (ja) | マイクロチップ、血液特性解析システム及び血液特性解析方法 | |
CN113649093A (zh) | 微流控混合芯片、混合装置与生物检测系统 | |
JP2023520961A (ja) | 流体力学的集束装置 | |
CN117980747A (zh) | 流路器件以及分离处理用器件 | |
TW202035969A (zh) | 用於光學力測量之微流體晶片裝置及使用微流體晶片組態及動力學之細胞造影 | |
WO2011010569A1 (ja) | マイクロチップ及び速度計測装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220901 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220901 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230905 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231003 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7361884 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |