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EP4364850A4 - MICROFLUIDIC CHIP - Google Patents

MICROFLUIDIC CHIP

Info

Publication number
EP4364850A4
EP4364850A4 EP22860620.8A EP22860620A EP4364850A4 EP 4364850 A4 EP4364850 A4 EP 4364850A4 EP 22860620 A EP22860620 A EP 22860620A EP 4364850 A4 EP4364850 A4 EP 4364850A4
Authority
EP
European Patent Office
Prior art keywords
microfluidic chip
microfluidic
chip
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.)
Pending
Application number
EP22860620.8A
Other languages
German (de)
French (fr)
Other versions
EP4364850A1 (en
Inventor
Daoshun Wei
Xiaoyu Cheng
Bifeng Liu
Chungen Qian
Yujin Xiao
Peng Chen
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.)
Shenzhen Yhlo Biotech Co Ltd
Original Assignee
Shenzhen Yhlo Biotech Co Ltd
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 Shenzhen Yhlo Biotech Co Ltd filed Critical Shenzhen Yhlo Biotech Co Ltd
Publication of EP4364850A1 publication Critical patent/EP4364850A1/en
Publication of EP4364850A4 publication Critical patent/EP4364850A4/en
Pending legal-status Critical Current

Links

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
    • B01L3/502738—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 integrated valves
    • 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
    • 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
    • B01L3/50273—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 or forces applied to move the fluids
    • 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
    • B01L3/52—Containers specially adapted for storing or dispensing a reagent
    • B01L3/523—Containers specially adapted for storing or dispensing a reagent with means for closing or opening
    • 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
    • B01L2200/02—Adapting objects or devices to another
    • B01L2200/026—Fluid interfacing between devices or objects, e.g. connectors, inlet details
    • B01L2200/027—Fluid interfacing between devices or objects, e.g. connectors, inlet details for microfluidic devices
    • 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
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • 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
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0672—Integrated piercing tool
    • 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
    • B01L2300/0803—Disc shape
    • 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
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • 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
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0481—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure squeezing of channels or chambers
    • 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
    • B01L2400/06—Valves, specific forms thereof
    • B01L2400/0677—Valves, specific forms thereof phase change valves; Meltable, freezing, dissolvable plugs; Destructible barriers
    • B01L2400/0683—Valves, specific forms thereof phase change valves; Meltable, freezing, dissolvable plugs; Destructible barriers mechanically breaking a wall or membrane within a channel or chamber
    • 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
    • B01L3/502715—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 interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
    • 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
    • B01L3/52—Containers specially adapted for storing or dispensing a reagent
    • B01L3/527—Containers specially adapted for storing or dispensing a reagent for a plurality of reagents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
EP22860620.8A 2021-08-27 2022-08-26 MICROFLUIDIC CHIP Pending EP4364850A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110995895.7A CN113578405A (en) 2021-08-27 2021-08-27 Micro-fluidic chip
PCT/CN2022/115034 WO2023025274A1 (en) 2021-08-27 2022-08-26 Microfluidic chip

Publications (2)

Publication Number Publication Date
EP4364850A1 EP4364850A1 (en) 2024-05-08
EP4364850A4 true EP4364850A4 (en) 2025-07-09

Family

ID=78239858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22860620.8A Pending EP4364850A4 (en) 2021-08-27 2022-08-26 MICROFLUIDIC CHIP

Country Status (3)

Country Link
EP (1) EP4364850A4 (en)
CN (1) CN113578405A (en)
WO (1) WO2023025274A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113578405A (en) * 2021-08-27 2021-11-02 深圳市亚辉龙生物科技股份有限公司 Micro-fluidic chip
CN114100711B (en) * 2021-11-17 2022-11-29 江苏液滴逻辑生物技术有限公司 Packaging, pre-embedding and sample injection device and method for chip reagent and application
CN114100710B (en) * 2021-11-17 2022-12-13 江苏液滴逻辑生物技术有限公司 System device, method and application for quantitatively injecting chip detection sample
CN114054111A (en) * 2021-11-18 2022-02-18 江苏液滴逻辑生物技术有限公司 Reagent pre-embedding and sample injection device, sample injection method and application thereof
CN114100712A (en) * 2021-11-19 2022-03-01 江苏液滴逻辑生物技术有限公司 Hole liquid injection device of micro-fluidic chip, liquid injection method of hole liquid injection device and application of hole liquid injection device
CN114308166A (en) * 2022-02-24 2022-04-12 含光微纳科技(太仓)有限公司 Liquid reagent is pre-buried and release structure
CN116273231A (en) * 2023-04-11 2023-06-23 深圳市卓润生物科技有限公司 Immune microfluidic chip and its application
CN118106052A (en) * 2023-12-29 2024-05-31 深圳市亚辉龙生物科技股份有限公司 Prepackaged liquid bag, detection assembly and detection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110207621A1 (en) * 2008-02-21 2011-08-25 Avantra Biosciences Corporation Assays Based on Liquid Flow over Arrays
US20170113221A1 (en) * 2014-06-11 2017-04-27 Micronics, Inc. Microfluidic cartridges and apparatus with integrated assay controls for analysis of nucleic acids
US20180015454A1 (en) * 2016-07-12 2018-01-18 Wi, Inc. Disposable diagnostic device with vented priming fluid passage for volumetric control of sample and reagents and method of performing a diagnosis therewith
CN206965753U (en) * 2017-06-09 2018-02-06 北京百康芯生物科技有限公司 A kind of micro-fluidic chip with reagent memory cell
CN112916064A (en) * 2021-03-31 2021-06-08 江苏液滴逻辑生物技术有限公司 Reagent pre-embedding and sample injection device and method and digital micro-fluidic chip comprising same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006053588A1 (en) * 2004-11-17 2006-05-26 Agilent Technologies, Inc. Supply arrangement with supply reservoir element and fluidic device
CN109847820A (en) * 2019-04-18 2019-06-07 天津诺迈科技有限公司 The pre-packaged device of micro-fluidic chip and application method
CN110252434B (en) * 2019-06-27 2022-08-09 深圳华迈兴微医疗科技有限公司 Liquid storage structure for micro-fluidic chip and micro-fluidic chip
CN111218395B (en) * 2020-04-18 2020-08-07 博奥生物集团有限公司 A full-process biological detection device
CN213791698U (en) * 2020-11-05 2021-07-27 深圳市科瑞达生物技术有限公司 Microfluidic chip reagent pack module
CN112495456B (en) * 2020-12-25 2023-02-17 合肥中科国腾生物科技有限公司 Micro-fluidic chip
CN113578405A (en) * 2021-08-27 2021-11-02 深圳市亚辉龙生物科技股份有限公司 Micro-fluidic chip
CN216093732U (en) * 2021-08-27 2022-03-22 深圳市亚辉龙生物科技股份有限公司 Micro-fluidic chip

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110207621A1 (en) * 2008-02-21 2011-08-25 Avantra Biosciences Corporation Assays Based on Liquid Flow over Arrays
US20170113221A1 (en) * 2014-06-11 2017-04-27 Micronics, Inc. Microfluidic cartridges and apparatus with integrated assay controls for analysis of nucleic acids
US20180015454A1 (en) * 2016-07-12 2018-01-18 Wi, Inc. Disposable diagnostic device with vented priming fluid passage for volumetric control of sample and reagents and method of performing a diagnosis therewith
CN206965753U (en) * 2017-06-09 2018-02-06 北京百康芯生物科技有限公司 A kind of micro-fluidic chip with reagent memory cell
CN112916064A (en) * 2021-03-31 2021-06-08 江苏液滴逻辑生物技术有限公司 Reagent pre-embedding and sample injection device and method and digital micro-fluidic chip comprising same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023025274A1 *

Also Published As

Publication number Publication date
EP4364850A1 (en) 2024-05-08
WO2023025274A1 (en) 2023-03-02
CN113578405A (en) 2021-11-02

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20250610

RIC1 Information provided on ipc code assigned before grant

Ipc: B01L 3/00 20060101AFI20250603BHEP

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SHENZHEN YHLO BIOTECH CO., LTD