FR2554241A3 - Test tube for analysis by immunological adsorption - Google Patents
Test tube for analysis by immunological adsorption Download PDFInfo
- Publication number
- FR2554241A3 FR2554241A3 FR8410684A FR8410684A FR2554241A3 FR 2554241 A3 FR2554241 A3 FR 2554241A3 FR 8410684 A FR8410684 A FR 8410684A FR 8410684 A FR8410684 A FR 8410684A FR 2554241 A3 FR2554241 A3 FR 2554241A3
- Authority
- FR
- France
- Prior art keywords
- test tube
- analysis
- test piece
- point
- adsorption
- 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
-
- 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
- B01L3/5082—Test tubes per se
-
- 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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Cell Biology (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
Description
La présente invention se rapporte à une éprouvette pour l'analyse par adsorption-immunologique. The present invention relates to a test tube for analysis by adsorption-immunological.
Pour cette analyse, l'on a jusqu'à maintenant utilisé des éprouvettes de la forme cylindrique habituelle, avec fond arrondi.For this analysis, we have so far used specimens of the usual cylindrical shape, with rounded bottom.
L'analyse par adsorption immunologique repose sur le fait qu'une petite quantité, par exemple sur 5-10 mm de hauteur du liquide à examiner est introduite dans l'éprouvette, dont des molécules d'un type déterminé sont adsorbées sur la paroi interne de l'éprouvette, et dans les étapes ultérieures, des types de molécules que l'on peut reconnattre, provenant d'autres liquide3, se trouvent liées au type de molécules d'abord adsorbées, jusqutà ce qu'il reste, de cette façon, sur la paroi interne, un type de molécules qui peut store détecté par coloration enzymatique (essai d'appréciation de l'immunité du sorbant lié par les enzymes) ou mesure radio-issotopique (essai d'appréciation de l'immunité radio isotopique). The analysis by immunological adsorption is based on the fact that a small quantity, for example over 5-10 mm in height of the liquid to be examined is introduced into the test tube, of which molecules of a determined type are adsorbed on the internal wall. of the test tube, and in the subsequent stages, types of molecules which can be recognized, coming from other liquids3, are linked to the type of molecules first adsorbed, until it remains, in this way , on the internal wall, a type of molecules which can store detected by enzymatic coloring (test of appreciation of the immunity of the sorbent bound by the enzymes) or radio-issotopic measurement (test of appreciation of radio-isotopic immunity) .
La présente invention a pour but de créer une nowelle forme d'éprouvette adaptée à l'accomplissement rapide de l'analyse par adsorption immunologique. The present invention aims to create a nowelle form of test tube suitable for the rapid completion of the analysis by immunological adsorption.
Dans ce but est disposé , selon l'invention, au fond de l'éprouvette, sur sa paroi interne, un système d'ailettes disposées radialement et en forme d'étoile dont les bords internes s'étendent d'un point à une faible distance du milieu du fond vers un point plus haut de la paroi interne de l'éprouvette. For this purpose is arranged, according to the invention, at the bottom of the test piece, on its internal wall, a system of fins arranged radially and in the shape of a star whose internal edges extend from a point to a weak distance from the middle of the bottom to a higher point on the inner wall of the test piece.
La mise en place des ailettes augmente non seulement la surface à la disposition de l'adsorption des molécules mais en même temps écourte le parcours nécessaire aux molécules pour atteindre cette surface, puisque les ailettes font saillie dans le volume du liquide. The placement of the fins not only increases the surface area available for the adsorption of molecules but at the same time shortens the path necessary for molecules to reach this surface, since the fins protrude into the volume of the liquid.
L'invention sera mieux comprise, et d'autres buts, caractéristiques, détails et avantages de celle-ci apparattront plus clairement au cours de la description explicative qui va suivre faite en référence aux dessins schématiques annexés donnés uniquement à titre d'exemple illustrant un mode de réalisation de l'invention et dans lesquels
- la figure 1 montre une forme de réalisation de l'éprouvette selon l'invention, en vue latérale, avec une coupe longitudinale à la moitié gauche de la figure;
- la figure 2 est une vue de dessus; et
- la figure 3 montre une représentation en perspective de l'éprouvette.The invention will be better understood, and other objects, characteristics, details and advantages thereof will appear more clearly during the explanatory description which follows, made with reference to the appended schematic drawings given solely by way of example illustrating a embodiment of the invention and in which
- Figure 1 shows an embodiment of the test piece according to the invention, in side view, with a longitudinal section in the left half of the figure;
- Figure 2 is a top view; and
- Figure 3 shows a perspective representation of the test piece.
L'éprouvette selon l'invention se compose d'une éprouvette cylindrique habituelle 1 avec fond arrondi 2. The test piece according to the invention consists of a usual cylindrical test piece 1 with rounded bottom 2.
Dans la zone du fond de l'éprouvette est disposé, sur sa paroi interne, un système d'ailettes radiales 3 qui, en regardant du dessus ou du dessous (à travers la paroi transparente du fond), forment un motif en étoile. Le bord interne 4 de chaque ailette s'étend d'un point 5 à une faible distance du milieu du fond selon une ligne courbée, vers un point 6 se trouvant plus haut sur la paroi interne de l'éprouvette. Le point 6 se trouve à peu près au point de la transition entre la partie de fond 2 arrondi sphérique et la partie d'enveloppe cylindrique 1 de l'éprouvette ou bien un peu plus haut. In the area of the bottom of the test tube is arranged, on its internal wall, a system of radial fins 3 which, looking from above or from below (through the transparent wall of the bottom), form a star pattern. The internal edge 4 of each fin extends from a point 5 a short distance from the middle of the bottom along a curved line, towards a point 6 located higher on the internal wall of the test piece. The point 6 is located approximately at the point of the transition between the spherical rounded bottom part 2 and the cylindrical envelope part 1 of the test piece or a little higher.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19838331431 DE8331431U1 (en) | 1983-11-02 | 1983-11-02 | ROEHRE FOR IMMUNOLOGICAL ADSORPTION ANALYSIS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2554241A3 true FR2554241A3 (en) | 1985-05-03 |
FR2554241B3 FR2554241B3 (en) | 1985-11-22 |
Family
ID=6758511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8410684A Expired FR2554241B3 (en) | 1983-11-02 | 1984-07-05 | TEST FOR IMMUNOLOGICAL ADSORPTION ANALYSIS |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS60109050U (en) |
DE (1) | DE8331431U1 (en) |
FR (1) | FR2554241B3 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0137292A2 (en) * | 1983-09-08 | 1985-04-17 | Farmos-Yhtyma Oy | Test tube for immunological analyses |
US5422273A (en) * | 1993-03-23 | 1995-06-06 | Baal Medical Products, Inc. | Cell collection apparatus |
WO1998035758A1 (en) * | 1997-02-14 | 1998-08-20 | Dendreon Corporation | Cell washing device and method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5629168A (en) * | 1979-08-16 | 1981-03-23 | Toyobo Co Ltd | Measuring method of body fluid component by immunity chemical reaction |
-
1983
- 1983-11-02 DE DE19838331431 patent/DE8331431U1/en not_active Expired
-
1984
- 1984-07-05 FR FR8410684A patent/FR2554241B3/en not_active Expired
- 1984-07-16 JP JP10749584U patent/JPS60109050U/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0137292A2 (en) * | 1983-09-08 | 1985-04-17 | Farmos-Yhtyma Oy | Test tube for immunological analyses |
EP0137292A3 (en) * | 1983-09-08 | 1986-11-12 | Farmos-Yhtyma Oy | Test tube for immunological analyses |
US5422273A (en) * | 1993-03-23 | 1995-06-06 | Baal Medical Products, Inc. | Cell collection apparatus |
WO1998035758A1 (en) * | 1997-02-14 | 1998-08-20 | Dendreon Corporation | Cell washing device and method |
US6197579B1 (en) | 1997-02-14 | 2001-03-06 | Dendreon Corporation | Cell washing device and method |
Also Published As
Publication number | Publication date |
---|---|
FR2554241B3 (en) | 1985-11-22 |
JPS60109050U (en) | 1985-07-24 |
DE8331431U1 (en) | 1984-02-23 |
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