CA2708573A1 - Cartridge for containing a specimen sample for optical analysis - Google Patents
Cartridge for containing a specimen sample for optical analysis Download PDFInfo
- Publication number
- CA2708573A1 CA2708573A1 CA2708573A CA2708573A CA2708573A1 CA 2708573 A1 CA2708573 A1 CA 2708573A1 CA 2708573 A CA2708573 A CA 2708573A CA 2708573 A CA2708573 A CA 2708573A CA 2708573 A1 CA2708573 A1 CA 2708573A1
- Authority
- CA
- Canada
- Prior art keywords
- test chamber
- seal
- inlet
- cartridge
- liquid
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
-
- 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
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/11—Filling or emptying of cuvettes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/34—Microscope slides, e.g. mounting specimens on microscope slides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0346—Capillary cells; Microcells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0098—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation
Abstract
A cartridge (21) for holding a test specimen with an extremely small volume.
The cartridge has a test chamber (63) and a vestibule (66) through which the test fluids are inserted into the test chamber. The cartridge has a stopper (60) having a pair of seals (72, 74), the first of which seals the test chamber inlet (65) between the vestibule and the test chamber, and the second of which seals the mouth (67) of the vestibule so that when the stopper is in place, the test chamber is closed to the admission of air other contaminants and the vestibule is similarly closed against escape of the overflow from the test chamber.
The cartridge has a test chamber (63) and a vestibule (66) through which the test fluids are inserted into the test chamber. The cartridge has a stopper (60) having a pair of seals (72, 74), the first of which seals the test chamber inlet (65) between the vestibule and the test chamber, and the second of which seals the mouth (67) of the vestibule so that when the stopper is in place, the test chamber is closed to the admission of air other contaminants and the vestibule is similarly closed against escape of the overflow from the test chamber.
Claims (4)
1. A cartridge containing a test chamber for use in apparatus for performing optical analysis of liquid specimens by optical observation, said apparatus having a receptacle for receiving the cartridge and positioning the test chamber of the cartridge in a field of observation of the apparatus to enable analysis of liquid within the test chamber, the apparatus having at least two magnetic poles positioned on opposite sides of the receptacle to apply a magnetic field to the cartridge, said cartridge comprising:
a body of translucent plastic adapted to be slidably engaged in the receptacle of the apparatus between said magnetic poles to position the test chamber in the magnetic field of said poles, said body having a domed cross section with a flat land area adapted to be positioned in the field of observation of the apparatus, a test chamber underlying said flat land area and having a longitudinal axis adapted to be disposed vertically when liquid is inserted therein, and having a vestibule above said test chamber, an inlet between said test chamber and said vestibule, and a fill line located adjacent said inlet, said fill line determined by the surface of liquid inserted into said test chamber;
a stopper having a first seal adapted to sealingly seat in the inlet and close the same, said stopper having a distal end adapted to enter the inlet of the test chamber below the fill line before the first seal closes said inlet, said distal end having a thickness sufficient to displace liquid upwardly through said inlet and position the surface of the liquid in said vestibule prior to said first seal closing said inlet, said first seal, upon being seated in the inlet, precluding air entrapment within the test chamber;
said vestibule having a volume to form an overflow reservoir for receiving a volume of liquid that may be displaced upon seating the primary seal; and a second seal remote form the first seal in said vestibule, said first and second seals defining therebetween the overflow reservoir, said second seal precluding migration of any overflow liquid past the second seal out of the cartridge.
a body of translucent plastic adapted to be slidably engaged in the receptacle of the apparatus between said magnetic poles to position the test chamber in the magnetic field of said poles, said body having a domed cross section with a flat land area adapted to be positioned in the field of observation of the apparatus, a test chamber underlying said flat land area and having a longitudinal axis adapted to be disposed vertically when liquid is inserted therein, and having a vestibule above said test chamber, an inlet between said test chamber and said vestibule, and a fill line located adjacent said inlet, said fill line determined by the surface of liquid inserted into said test chamber;
a stopper having a first seal adapted to sealingly seat in the inlet and close the same, said stopper having a distal end adapted to enter the inlet of the test chamber below the fill line before the first seal closes said inlet, said distal end having a thickness sufficient to displace liquid upwardly through said inlet and position the surface of the liquid in said vestibule prior to said first seal closing said inlet, said first seal, upon being seated in the inlet, precluding air entrapment within the test chamber;
said vestibule having a volume to form an overflow reservoir for receiving a volume of liquid that may be displaced upon seating the primary seal; and a second seal remote form the first seal in said vestibule, said first and second seals defining therebetween the overflow reservoir, said second seal precluding migration of any overflow liquid past the second seal out of the cartridge.
2. A cartridge according to claim 1 wherein said test chamber has a volume of at least 315 µl and said vestibule has a volume of at least 95 µl when the first of said stopper seals is seated in the inlet and the second seal is precluding migration of any overflow liquid past the second seal.
3. A cartridge according to claim 1 wherein said test chamber has a volume in the range of 22 ml to 675 µl.
4. A cartridge according to claim 1 wherein said test chamber has a cross-sectional area in the range of 10 to 14 square millimeters and the inlet has a diameter of 2.35 mm.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26810101P | 2001-02-12 | 2001-02-12 | |
US60/268,101 | 2001-02-12 | ||
CA2434604A CA2434604C (en) | 2001-02-12 | 2002-02-12 | Cartridge for containing a specimen sample for optical analysis |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2434604A Division CA2434604C (en) | 2001-02-12 | 2002-02-12 | Cartridge for containing a specimen sample for optical analysis |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2708573A1 true CA2708573A1 (en) | 2002-08-22 |
CA2708573C CA2708573C (en) | 2012-05-01 |
Family
ID=23021476
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2434604A Expired - Fee Related CA2434604C (en) | 2001-02-12 | 2002-02-12 | Cartridge for containing a specimen sample for optical analysis |
CA2708573A Expired - Fee Related CA2708573C (en) | 2001-02-12 | 2002-02-12 | Cartridge for containing a specimen sample for optical analysis |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2434604A Expired - Fee Related CA2434604C (en) | 2001-02-12 | 2002-02-12 | Cartridge for containing a specimen sample for optical analysis |
Country Status (12)
Country | Link |
---|---|
US (2) | US6861259B2 (en) |
EP (1) | EP1360471B1 (en) |
JP (1) | JP3766064B2 (en) |
KR (1) | KR20030074816A (en) |
CN (1) | CN1491355A (en) |
AT (1) | ATE340360T1 (en) |
AU (1) | AU2002243968B2 (en) |
BR (1) | BR0207095A (en) |
CA (2) | CA2434604C (en) |
DE (1) | DE60214827T2 (en) |
IL (1) | IL156741A0 (en) |
WO (1) | WO2002065103A1 (en) |
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AU2003219759B2 (en) | 2002-02-14 | 2011-01-20 | Veridex, Llc | Methods and algorithms for cell enumeration in a low-cost cytometer |
US7011794B2 (en) | 2002-11-25 | 2006-03-14 | Immunivest Corporation | Upon a cartridge for containing a specimen sample for optical analysis |
US7682833B2 (en) | 2003-09-10 | 2010-03-23 | Abbott Point Of Care Inc. | Immunoassay device with improved sample closure |
US20050181353A1 (en) * | 2004-02-17 | 2005-08-18 | Rao Galla C. | Stabilization of cells and biological specimens for analysis |
US8189899B2 (en) * | 2004-07-30 | 2012-05-29 | Veridex, Llc | Methods and algorithms for cell enumeration in a low-cost cytometer |
US7901950B2 (en) * | 2005-08-12 | 2011-03-08 | Veridex, Llc | Method for assessing disease states by profile analysis of isolated circulating endothelial cells |
US7777885B2 (en) * | 2005-08-17 | 2010-08-17 | Veridex, Llc | Diagnostic imaging device for the analysis of circulating rare cells |
JP5457673B2 (en) * | 2005-09-20 | 2014-04-02 | ベリデックス・リミテッド・ライアビリティ・カンパニー | Methods and compositions for making unique sequence DNA probes, labeling of DNA probes, and use of these probes |
US9134237B2 (en) * | 2005-09-20 | 2015-09-15 | Janssen Diagnotics, LLC | High sensitivity multiparameter method for rare event analysis in a biological sample |
US8337755B2 (en) * | 2006-03-13 | 2012-12-25 | Veridex, Llc | Operator independent programmable sample preparation and analysis system |
US7722822B2 (en) * | 2006-03-23 | 2010-05-25 | Agilent Technologies, Inc. | Sample tube and vial processing system, and method for processing the sample |
US8003314B2 (en) | 2007-04-16 | 2011-08-23 | Diagnostic Hybrids, Inc. | Methods for direct fluorescent antibody virus detection in liquids |
US8003060B2 (en) * | 2007-05-18 | 2011-08-23 | Axela Inc. | Reaction vessel with integrated optical and fluid control elements |
US8110101B2 (en) * | 2007-08-30 | 2012-02-07 | Veridex, Llc | Method and apparatus for imaging target components in a biological sample using permanent magnets |
US7828968B2 (en) | 2007-08-30 | 2010-11-09 | Veridex, Llc | Method and apparatus for imaging target components in a biological sample using permanent magnets |
US8758267B2 (en) * | 2009-03-17 | 2014-06-24 | Nova Biomedical Corporation | Modified lancet carrier for single-use lancet sensor assembly |
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WO2013016600A2 (en) | 2011-07-28 | 2013-01-31 | The Trustees Of The University Of Pennsylvania | Methods and reagents for diagnosing conditions and characterization of tumor cells associated with serous fluids |
US10466160B2 (en) | 2011-08-01 | 2019-11-05 | Celsee Diagnostics, Inc. | System and method for retrieving and analyzing particles |
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US9404864B2 (en) | 2013-03-13 | 2016-08-02 | Denovo Sciences, Inc. | System for imaging captured cells |
US9174216B2 (en) | 2013-03-13 | 2015-11-03 | DeNovo Science, Inc. | System for capturing and analyzing cells |
US9625465B2 (en) | 2012-05-15 | 2017-04-18 | Defined Diagnostics, Llc | Clinical diagnostic systems |
US9213043B2 (en) | 2012-05-15 | 2015-12-15 | Wellstat Diagnostics, Llc | Clinical diagnostic system including instrument and cartridge |
US9081001B2 (en) | 2012-05-15 | 2015-07-14 | Wellstat Diagnostics, Llc | Diagnostic systems and instruments |
WO2014091321A1 (en) * | 2012-12-13 | 2014-06-19 | Koninklijke Philips N.V. | Cartridge and apparatus for preparing a biological sample |
US9606102B2 (en) | 2013-01-26 | 2017-03-28 | Denovo Sciences, Inc. | System and method for capturing and analyzing cells |
US9707562B2 (en) | 2013-03-13 | 2017-07-18 | Denovo Sciences, Inc. | System for capturing and analyzing cells |
US10391490B2 (en) | 2013-05-31 | 2019-08-27 | Celsee Diagnostics, Inc. | System and method for isolating and analyzing cells |
US9856535B2 (en) | 2013-05-31 | 2018-01-02 | Denovo Sciences, Inc. | System for isolating cells |
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-
2002
- 2002-02-12 AT AT02709486T patent/ATE340360T1/en not_active IP Right Cessation
- 2002-02-12 WO PCT/US2002/004124 patent/WO2002065103A1/en active IP Right Grant
- 2002-02-12 EP EP02709486A patent/EP1360471B1/en not_active Expired - Lifetime
- 2002-02-12 CA CA2434604A patent/CA2434604C/en not_active Expired - Fee Related
- 2002-02-12 AU AU2002243968A patent/AU2002243968B2/en not_active Ceased
- 2002-02-12 DE DE60214827T patent/DE60214827T2/en not_active Expired - Lifetime
- 2002-02-12 JP JP2002564572A patent/JP3766064B2/en not_active Expired - Fee Related
- 2002-02-12 CN CNA02804875XA patent/CN1491355A/en active Pending
- 2002-02-12 IL IL15674102A patent/IL156741A0/en unknown
- 2002-02-12 BR BR0207095-2A patent/BR0207095A/en not_active IP Right Cessation
- 2002-02-12 CA CA2708573A patent/CA2708573C/en not_active Expired - Fee Related
- 2002-02-12 KR KR10-2003-7010548A patent/KR20030074816A/en not_active Application Discontinuation
- 2002-02-12 US US10/074,900 patent/US6861259B2/en not_active Expired - Lifetime
-
2004
- 2004-11-12 US US10/988,057 patent/US7604777B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1360471A1 (en) | 2003-11-12 |
KR20030074816A (en) | 2003-09-19 |
CN1491355A (en) | 2004-04-21 |
EP1360471A4 (en) | 2005-02-23 |
EP1360471B1 (en) | 2006-09-20 |
DE60214827T2 (en) | 2007-03-29 |
US7604777B2 (en) | 2009-10-20 |
ATE340360T1 (en) | 2006-10-15 |
US20050063863A1 (en) | 2005-03-24 |
AU2002243968A2 (en) | 2002-08-28 |
CA2434604C (en) | 2010-09-28 |
US20020109838A1 (en) | 2002-08-15 |
JP3766064B2 (en) | 2006-04-12 |
IL156741A0 (en) | 2004-02-08 |
US6861259B2 (en) | 2005-03-01 |
DE60214827D1 (en) | 2006-11-02 |
CA2708573C (en) | 2012-05-01 |
JP2004526955A (en) | 2004-09-02 |
BR0207095A (en) | 2004-01-20 |
CA2434604A1 (en) | 2002-08-22 |
AU2002243968B2 (en) | 2007-01-25 |
WO2002065103A1 (en) | 2002-08-22 |
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