FI123297B - Provremsa för lateralflödesanalys och förfarande för framställning av densamma - Google Patents

Provremsa för lateralflödesanalys och förfarande för framställning av densamma Download PDF

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Publication number
FI123297B
FI123297B FI20095503A FI20095503A FI123297B FI 123297 B FI123297 B FI 123297B FI 20095503 A FI20095503 A FI 20095503A FI 20095503 A FI20095503 A FI 20095503A FI 123297 B FI123297 B FI 123297B
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FI
Finland
Prior art keywords
paper
strip
test strip
absorbent pad
test
Prior art date
Application number
FI20095503A
Other languages
English (en)
Finnish (fi)
Other versions
FI20095503A0 (sv
FI20095503A (sv
Inventor
Timo Lappalainen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI20095503A priority Critical patent/FI123297B/sv
Publication of FI20095503A0 publication Critical patent/FI20095503A0/sv
Priority to PCT/FI2010/050358 priority patent/WO2010128205A1/en
Priority to US13/318,761 priority patent/US8580572B2/en
Priority to EP10772064.1A priority patent/EP2427770B1/en
Publication of FI20095503A publication Critical patent/FI20095503A/sv
Application granted granted Critical
Publication of FI123297B publication Critical patent/FI123297B/sv

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Classifications

    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54386—Analytical elements
    • G01N33/54387—Immunochromatographic test strips
    • G01N33/54388—Immunochromatographic test strips based on lateral flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/02—Patterned paper
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/521—Single-layer analytical elements
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/5436—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand physically entrapped within the solid phase
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54386—Analytical elements

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  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Pathology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Claims (10)

1. Testremsa (1,7) för lateralflödesbestämning, innefattande ett selektivt aktive-rat membran (4) för en testreaktion och en i strömriktningen efterföljande absorpt- 5 ionsdyna (5), kännetecknad av att det selektivt aktiverade membranet (4) och ab-sorptionsdynan (5) bildas av en enhetlig pappersremsa (7) och att pappersremsan i absorptionsdynan veckats eller rullats upp för att öka dess absorptionsförmäga, sä att den innefattar flera pappersskikt (9) belägna mot varandra.
2. Testremsa enligt patentkrav 1, kännetecknad av att pappersremsan i ab-10 sorptionsdynan (5) präglats för att öka dess absorptionskapacitet.
3. Testremsa enligt patentkrav 1 eller 2, kännetecknad av att pappersremsan i absorptionsdynan (5) veckats transversalt, sä att den innefattar flera mot varandra belägna pappersskikt (9).
4. Testremsa enligt nägot av föregäende patentkrav, kännetecknad av att den 15 veckade pappersremsan (5) innefattar löpningar som löper fram och tillbaka.
5. Testremsa enligt nägot av föregäende patentkrav, kännetecknad av att pappersremsan rullats upp i absorptionsdynan (5), och att rullen (11) plattats av sä att rullens skikt omformats tili en packe (9) som bildas av mot varandra belägna pappersskikt. 1
6. Testremsa enligt nägot av föregäende patentkrav, kännetecknad av att det veckade papprets motsatt varandra belägna skikt (9) i absorptionsdynan (5) bun-dits vid varandra lokalt antingen genom limning eller mekaniskt, säsom med nitar. C\J
7. Testremsa enligt nägot av föregäende patentkrav, kännetecknad av att test- -A remsan (1) innefattar ett oaktiverat omräde (3) av fiberhaltigt material för mottag- ^ 25 ning av ett prov, vilket omräde är beläget först i strömriktningen. o
8. Testremsa enligt nägot av föregäende patentkrav, kännetecknad av att ab- m sorptionsdynans (5) papper har behandlats kemiskt för att öka dess absorptions- § kapacitet. σ> o o C\J
9. Testremsa enligt nägot av föregäende patentkrav, kännetecknad av att det finns en superabsorbent mellan absorptionsdynans (5) pappersskikt (9).
10. Förfarande för att framställa en testremsa (1, 7) för lateralflödesbestämning enligt nägot av föregäende patentkrav, kännetecknat av att det selektivt aktive- 5 rade membranet (4) för en testreaktion ooh absorptionsdynan (5) tillverkas av en enhetlig pappersremsa (7) utan att skära eller bryta den i tvä delar och att pap-persremsans absorptionskapacitet i absorptionsdynan ökas genom veckning eller upprullning, sä att den innefattar flera mot varandra belägna pappersskikt (9). C\l δ CM CD O X cc Q- CO o m m σ> o o CM
FI20095503A 2009-05-04 2009-05-04 Provremsa för lateralflödesanalys och förfarande för framställning av densamma FI123297B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20095503A FI123297B (sv) 2009-05-04 2009-05-04 Provremsa för lateralflödesanalys och förfarande för framställning av densamma
PCT/FI2010/050358 WO2010128205A1 (en) 2009-05-04 2010-05-03 A lateral flow assay test strip and a method of making the same
US13/318,761 US8580572B2 (en) 2009-05-04 2010-05-03 Lateral flow assay test strip and method of making the same
EP10772064.1A EP2427770B1 (en) 2009-05-04 2010-05-03 A lateral flow assay test strip and a method of making the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095503A FI123297B (sv) 2009-05-04 2009-05-04 Provremsa för lateralflödesanalys och förfarande för framställning av densamma
FI20095503 2009-05-04

Publications (3)

Publication Number Publication Date
FI20095503A0 FI20095503A0 (sv) 2009-05-04
FI20095503A FI20095503A (sv) 2010-11-05
FI123297B true FI123297B (sv) 2013-02-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095503A FI123297B (sv) 2009-05-04 2009-05-04 Provremsa för lateralflödesanalys och förfarande för framställning av densamma

Country Status (4)

Country Link
US (1) US8580572B2 (sv)
EP (1) EP2427770B1 (sv)
FI (1) FI123297B (sv)
WO (1) WO2010128205A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220894A (zh) * 2019-06-27 2019-09-10 丰能医药科技（上海）有限责任公司 一种家用医学检测纸巾

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20096105A0 (sv) * 2009-10-27 2009-10-27 Valtion Teknillinen Förfarande för tillverkning av ett lateral flow assay -membran och membran
KR101548634B1 (ko) * 2013-12-31 2015-09-01 전자부품연구원 패턴 경로를 포함하는 면역 크로마토그래피 분석 센서 및 이를 이용한 분석 방법
KR20180088382A (ko) 2015-10-15 2018-08-03 인바이오스 인터네셔널, 인크. 다중 측면 흐름 분석 시스템 및 이를 이용하는 방법
WO2021083983A1 (en) 2019-10-29 2021-05-06 Lifesure Limited A lateral flow immunoassay, and uses thereof

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US5200317A (en) 1989-02-02 1993-04-06 Abbott Laboratories Method and device for quantitative chromatography
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FI20096105A0 (sv) * 2009-10-27 2009-10-27 Valtion Teknillinen Förfarande för tillverkning av ett lateral flow assay -membran och membran

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220894A (zh) * 2019-06-27 2019-09-10 丰能医药科技（上海）有限责任公司 一种家用医学检测纸巾
CN110220894B (zh) * 2019-06-27 2021-10-08 丰能医药科技（上海）有限责任公司 一种家用医学检测纸巾

Also Published As

Publication number Publication date
EP2427770B1 (en) 2015-09-23
US20120164028A1 (en) 2012-06-28
WO2010128205A1 (en) 2010-11-11
US8580572B2 (en) 2013-11-12
FI20095503A0 (sv) 2009-05-04
EP2427770A4 (en) 2012-11-28
EP2427770A1 (en) 2012-03-14
FI20095503A (sv) 2010-11-05

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