WO2026047221A1 - Dispositif d'analyse de fluide écologique et procédé de production d'un dispositif de diagnostic de fluide in vitro - Google Patents

Dispositif d'analyse de fluide écologique et procédé de production d'un dispositif de diagnostic de fluide in vitro

Info

Publication number
WO2026047221A1
WO2026047221A1 PCT/EP2025/074722 EP2025074722W WO2026047221A1 WO 2026047221 A1 WO2026047221 A1 WO 2026047221A1 EP 2025074722 W EP2025074722 W EP 2025074722W WO 2026047221 A1 WO2026047221 A1 WO 2026047221A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluid
analytic
channel
fluid device
substrate
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
PCT/EP2025/074722
Other languages
English (en)
Inventor
Martin Blum
Yilmaz Isgoeren
Sascha MEYER DOS SANTOS
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.)
Roche Diagnostics GmbH
Original Assignee
Roche Diagnostics GmbH
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 Roche Diagnostics GmbH filed Critical Roche Diagnostics GmbH
Publication of WO2026047221A1 publication Critical patent/WO2026047221A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
    • 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
    • B01L3/502707—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 manufacture of the container or its components
    • 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
    • B01L2200/12—Specific details about manufacturing 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
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0825—Test strips
    • 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
    • B01L2300/18—Means for temperature control
    • B01L2300/1877—Means for temperature control using chemical reactions
    • 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
    • B01L2300/18—Means for temperature control
    • B01L2300/1894—Cooling means; Cryo cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

L'invention concerne un dispositif d'analyse de fluide (1) comprenant : un substrat (2) ; une couche négative de canal (3) imprimée sur le substrat (2) et formant au moins partiellement un canal capillaire (4) qui est configuré pour guider un fluide (9) le long d'un trajet (5) qui est au moins partiellement défini par le canal capillaire (4) ; et au moins un réservoir de fluide poreux (6) couplé au canal capillaire (4) et configuré pour recevoir au moins une partie du fluide (9) après avoir été guidé le long du trajet (5) et/ou fournir au moins une partie du fluide (9) avant d'être guidé le long du trajet (5).
PCT/EP2025/074722 2024-09-02 2025-09-01 Dispositif d'analyse de fluide écologique et procédé de production d'un dispositif de diagnostic de fluide in vitro Pending WO2026047221A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP24197886.5 2024-09-02
EP24197886 2024-09-02

Publications (1)

Publication Number Publication Date
WO2026047221A1 true WO2026047221A1 (fr) 2026-03-05

Family

ID=92633746

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2025/074722 Pending WO2026047221A1 (fr) 2024-09-02 2025-09-01 Dispositif d'analyse de fluide écologique et procédé de production d'un dispositif de diagnostic de fluide in vitro

Country Status (1)

Country Link
WO (1) WO2026047221A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016012394A1 (fr) * 2014-07-25 2016-01-28 General Electric Company Dispositif de collecte et de transfert d'échantillon
AU2016302064A1 (en) * 2015-08-06 2018-02-08 Lia Diagnostics, Inc. Water dispersible assays
US20210237054A1 (en) * 2016-04-19 2021-08-05 Purdue Research Foundation Temperature controlled valves for paper-based microfluidic systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016012394A1 (fr) * 2014-07-25 2016-01-28 General Electric Company Dispositif de collecte et de transfert d'échantillon
AU2016302064A1 (en) * 2015-08-06 2018-02-08 Lia Diagnostics, Inc. Water dispersible assays
US20210237054A1 (en) * 2016-04-19 2021-08-05 Purdue Research Foundation Temperature controlled valves for paper-based microfluidic systems

Similar Documents

Publication Publication Date Title
US10041942B2 (en) Rotatable fluid sample collection device
EP3385713B1 (fr) Dispositif de dosage à écoulement latéral
Gong et al. Turning the page: advancing paper-based microfluidics for broad diagnostic application
López-Marzo et al. based sensors and assays: a success of the engineering design and the convergence of knowledge areas
US6592815B1 (en) Analytical test element with a narrowed capillary channel
US11680945B2 (en) Assay device having a wash port
JP4513085B2 (ja) 試料の容器
US7820451B2 (en) Analytical test element
EP2778679A1 (fr) Dispositif de collecte d'échantillon de fluide en forme de disque rotatif
WO2009123592A1 (fr) Dispositif et procédé d'analyse d'échantillons avec déplétion du contenu en analytes
JP6199527B1 (ja) 濾過流制御を有する側方流アッセイ装置
TWI799381B (zh) 自給式微流控系統以及使用自給式微流控系統之檢定系統、套組或方法
CN113260847B (zh) 测定板、分离片、过滤器以及样品沉积标志
WO2026047221A1 (fr) Dispositif d'analyse de fluide écologique et procédé de production d'un dispositif de diagnostic de fluide in vitro
Sabbagh et al. Enhancing commercially available immunoassays through a customized electrokinetic biomolecular preconcentration device
EP2806971B1 (fr) Cartouche et procédé de traitement d'un fluide
US11622724B2 (en) Surface analysis patch
JP2024119814A (ja) マイクロ流路構造体、マイクロ流路構造体の製造方法及びマイクロ流路デバイス
Sen et al. Microfluidics-based point-of-care diagnostic devices
Vloemans et al. Self-Powered Microfluidics for Point-of-Care Solutions: From Sampling to Detection of Proteins and Nucleic Acids
Kikkeri Low-Cost Electronic Microfluidics for Multiplexed Point-of-Care Biomarker Detection
EP3314268B1 (fr) Dispositif et système de distribution et de diagnostic de liquide
US20260091384A1 (en) Test strip assembly for analysing bodily fluids
Van Hileghem et al. From Sampling to Detection of Proteins and Nucleic Acids
Van Hileghem et al. Sampling made SIMPLE: Towards a fully integrated, low-cost, and wearable diagnostic technology

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 25762953

Country of ref document: EP

Kind code of ref document: A1