CA2289416A1 - Device and method for analyzing a biologic sample - Google Patents

Device and method for analyzing a biologic sample Download PDF

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Publication number
CA2289416A1
CA2289416A1 CA 2289416 CA2289416A CA2289416A1 CA 2289416 A1 CA2289416 A1 CA 2289416A1 CA 2289416 CA2289416 CA 2289416 CA 2289416 A CA2289416 A CA 2289416A CA 2289416 A1 CA2289416 A1 CA 2289416A1
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CA
Canada
Prior art keywords
fluid
sample
microspheres
separating
analyte
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.)
Granted
Application number
CA 2289416
Other languages
French (fr)
Other versions
CA2289416C (en
Inventor
Peter Lea
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.)
SQI Diagnostics Systems Inc
Original Assignee
E-UMEDIK Inc
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
Priority claimed from CA002254223A external-priority patent/CA2254223A1/en
Application filed by E-UMEDIK Inc filed Critical E-UMEDIK Inc
Priority to CA 2289416 priority Critical patent/CA2289416C/en
Publication of CA2289416A1 publication Critical patent/CA2289416A1/en
Application granted granted Critical
Publication of CA2289416C publication Critical patent/CA2289416C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

A device for separating fluid from a biologic sample when the sample has a fluid and non-fluid component. The device is a point-of-care device through which data may be electronically collected and electronically transmitted for further evaluation. A method for separating fluid from a biologic sample is provided wherein the method comprises the step of bringing the fluid sample in fluid contact with the microspheres such that the fluid component moves by capillary action between the microspheres along capillary channels formed by the spaces between the spheres and leaving, for example, a cellular fraction behind. In the device of the present invention, the step of separating the fluid may be combined with other assay techniques for detecting and/or measuring one or more analytes which may be present in the fluid sample such as immunoassays and chromatographic assays. These may be further combined with groups of microspheres for use in the analyte detection step as well as the separation step whereby the microspheres act as labels for the analyte or as a source of label for the analyte.
CA 2289416 1998-11-16 1999-11-12 Device and method for analyzing a biologic sample Expired - Lifetime CA2289416C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2289416 CA2289416C (en) 1998-11-16 1999-11-12 Device and method for analyzing a biologic sample

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA002254223A CA2254223A1 (en) 1998-11-16 1998-11-16 Device and method for analyzing a biologic sample
CA2,254,223 1998-11-16
US09/335,732 US6403384B1 (en) 1998-11-16 1999-06-18 Device and method for analyzing a biologic sample
US09/335,732 1999-06-18
CA 2289416 CA2289416C (en) 1998-11-16 1999-11-12 Device and method for analyzing a biologic sample

Publications (2)

Publication Number Publication Date
CA2289416A1 true CA2289416A1 (en) 2000-05-16
CA2289416C CA2289416C (en) 2005-02-15

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ID=31720870

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2289416 Expired - Lifetime CA2289416C (en) 1998-11-16 1999-11-12 Device and method for analyzing a biologic sample

Country Status (1)

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CA (1) CA2289416C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562164A (en) * 2020-05-15 2020-08-21 河南赛诺特生物技术有限公司 Liquid cover film
CN114842091A (en) * 2022-04-29 2022-08-02 广东工业大学 Binocular egg size assembly line measuring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562164A (en) * 2020-05-15 2020-08-21 河南赛诺特生物技术有限公司 Liquid cover film
CN114842091A (en) * 2022-04-29 2022-08-02 广东工业大学 Binocular egg size assembly line measuring method

Also Published As

Publication number Publication date
CA2289416C (en) 2005-02-15

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Effective date: 20191112