WO2017082195A1 - カートリッジ - Google Patents
カートリッジ Download PDFInfo
- Publication number
- WO2017082195A1 WO2017082195A1 PCT/JP2016/082940 JP2016082940W WO2017082195A1 WO 2017082195 A1 WO2017082195 A1 WO 2017082195A1 JP 2016082940 W JP2016082940 W JP 2016082940W WO 2017082195 A1 WO2017082195 A1 WO 2017082195A1
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- WIPO (PCT)
- Prior art keywords
- well
- wall surface
- cartridge
- sample
- cartridge according
- Prior art date
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- 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
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- 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
- B01L3/5085—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
- B01L3/50851—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates specially adapted for heating or cooling samples
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- 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
-
- 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
- B01L3/52—Containers specially adapted for storing or dispensing a reagent
- B01L3/527—Containers specially adapted for storing or dispensing a reagent for a plurality of reagents
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- 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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
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- 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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/026—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having blocks or racks of reaction cells or cuvettes
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- 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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/028—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having reaction cells in the form of microtitration plates
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- 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
- B01L2200/06—Fluid handling related problems
- B01L2200/0605—Metering of fluids
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- 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
- B01L2300/02—Identification, exchange or storage of information
- B01L2300/025—Displaying results or values with integrated means
- B01L2300/028—Graduation
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- 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
- B01L2300/0848—Specific forms of parts of containers
- B01L2300/0858—Side walls
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- 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
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
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- 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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
-
- 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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0412—Block or rack elements with a single row of samples
Definitions
- the present invention relates to a cartridge used when measuring a component to be measured contained in a liquid.
- An object of the present invention is to provide a cartridge capable of accurately collecting a necessary amount of liquid by preventing a user from being exposed to a biohazard due to overflow of liquid from a well.
- the cartridge of the present invention includes: A cartridge used to measure a component to be measured contained in a liquid, wherein a concave well for storing the liquid is formed,
- the well is A lower barrel portion defining a bottomed bottom space;
- An upper barrel portion that is formed above the lower barrel portion and that defines an upper space having an opening at the upper end;
- a step portion is formed on the inner wall surface of the well to define a step for continuously connecting the inner wall surface of the lower barrel portion and the inner wall surface of the upper barrel portion.
- the cartridge of the present invention it is possible to accurately prevent the liquid from overflowing from the well and exposing the user to the biohazard.
- the cartridge of the present invention includes the following.
- the cartridge of the present invention is A cartridge used to measure a component to be measured contained in a liquid, wherein a concave well for storing the liquid is formed,
- the well is A lower barrel portion defining a bottomed bottom space;
- An upper barrel portion that is formed above the lower barrel portion and that defines an upper space having an opening at the upper end;
- a step portion is formed on the inner wall surface of the well to define a step for continuously connecting the inner wall surface of the lower barrel portion and the inner wall surface of the upper barrel portion.
- the cartridge of the present invention is The step has a flat portion formed with a predetermined width along the inner wall surface of the well.
- the cartridge of the present invention is The lower end of the well is a bottom surface;
- the flat portion is formed flat, and any portion of the flat portion is formed at a certain height from the bottom surface.
- the cartridge of the present invention is An angle formed by a perpendicular line of the plane portion with respect to a vertical line of the bottom surface is an angle within a range of 0 to 20 °.
- the cartridge of the present invention is The step has a rising wall surface that connects the outer periphery of the flat portion and the inner periphery of the lower end of the upper space.
- the cartridge of the present invention is An angle formed by a perpendicular line of the rising wall surface to a vertical line of the bottom surface is an angle within a range of 70 to 90 °.
- the cartridge of the present invention is The flat part is colored or roughened.
- the cartridge of the present invention is The rising wall surface is colored or roughened.
- the cartridge of the present invention is The vertical line of the opening formed at the upper end of the upper space and the vertical line of the bottom surface are eccentric.
- the cartridge of the present invention is The inclination angle of the inner wall surface of the upper space with respect to the vertical line of the opening is an inclination angle of 0.5 to 70 °.
- the cartridge of the present invention is The surface roughness of at least one of the flat portion and the rising wall surface is a surface roughness of Ra 0.05 to 5 ⁇ m.
- the cartridge of the present invention is The planar shape of the well viewed from above the opening is one of a circle, an ellipse, and a substantially ellipse having arcuate ends at both ends of the rectangle.
- the cartridge of the present invention is The liquid is a specimen or a reagent.
- FIG. 1 is a plan view showing a surface of a cartridge according to the embodiment
- FIG. 2 is a cross-sectional view showing a BB cross section in FIG. 1 of the cartridge according to the embodiment.
- the cartridge 2 is a plate having a rectangular shape in plan view having a well forming portion 2 b in which a plurality of concave wells 6 for storing specimens used in experiments are formed, and a resin material such as polypropylene. It is formed with.
- each well 6 has a region where the well 6 is not located from the region where the well 6 is located in the well forming portion 2b of the cartridge 2 (the region on the left side in FIG. 1). It is formed so as to extend elongated toward the right region).
- the well 6 includes a sample well 6a into which a user directly injects a sample and a reagent well 6b into which a reagent is injected.
- FIG. 3 is a diagram showing the structure of the sample well 6a.
- FIG. 3A is a view of the sample well 6a as viewed from above
- FIG. 3B is a view showing an AA cross section of the sample well 6a in FIG.
- FIG. 3C is a view showing a BB cross section of the sample well 6a in FIG.
- the sample well 6a has a substantially inverted conical upper barrel portion 8 and a ring-shaped step portion 9 integrally coupled to the lower end of the upper barrel portion 8. And an inverted conical lower barrel portion 10 integrally connected to the step portion 9.
- the cross section of the specimen well 6a has a substantially elliptical shape in which both ends of the rectangular shape are formed in an arc shape at any height.
- the upper barrel portion 8 includes an upper peripheral wall 8a having a predetermined thickness, and an upper space 8b is formed in a region surrounded by the upper peripheral wall 8a.
- An opening 12 for supplying a specimen is formed at the top of the upper space 8b.
- the upper peripheral wall 8a is formed to be inclined downward inward from the opening 12 side toward the bottom surface 10c side, the cross-sectional area of the upper space 8b becomes smaller toward the bottom surface 10c side.
- the upper peripheral wall 8a is formed such that the inclination angle of the inner wall surface of the upper peripheral wall 8a with respect to the vertical line X1 of the opening 12 is 0.5 to 70 °.
- the left side wall portion 11a shown in FIG. 3 (b) and the side wall portions 11b and 11c shown in FIG. 3 (c) have steep inclination angles, and the right side wall shown in FIG. 3 (b).
- the inclination angle ⁇ of the portion 11d is formed with a gentle gradient.
- the specimen well 6a has a structure that is eccentric in the vertical direction.
- the specimen well 6a has a structure that is eccentric in the vertical direction, as shown in FIG. 4, the user can inject the specimen while bringing the position of the tip of the syringe to the right side wall portion 11d and looking at the bottom surface 10c. It is for doing so. Since the tip diameter of the syringe is usually ⁇ 1 mm, the eccentricity is desirably 1 mm or more.
- an inclination angle of 0.5 ° or more is preferable because it can be easily taken out from the mold during injection molding and can be easily manufactured.
- An inclination angle of 70 ° or less is preferable because the sample injected into the sample well 6a can flow into the bottom surface 10c, and the amount of the sample attached to the well can be suppressed, so that quantitative collection can be performed in sample collection at the time of detection. .
- the above range was confirmed by the inventors' experiments.
- the step portion 9 has an L-shaped cross-sectional shape, and includes a floor portion 9a on one side of the L-shape and a rising wall portion 9b that rises from the floor portion 9a to the opening 12 side on the other side of the L-shape.
- a flat surface portion 9c having a predetermined width is formed on the inner wall side of the floor portion 9a
- a rising wall surface 9d having a predetermined height is formed on the inner wall side of the rising wall portion 9b.
- a step formed by the flat surface portion 9c and the rising wall portion 9b is formed between the upper space 8b and the lower space 10b (described later), so that the cross-sectional area of the upper end of the lower space 10b is reduced to the lower end of the upper space 8b. It is formed narrower than the cross-sectional area.
- the flat surface portion 9c is formed in an annular shape along the inner wall surface of the sample well 6a, and is continuously connected to the upper end of the inner wall surface of the lower peripheral wall 10a (described later). Further, the flat portion 9c is flat without being distorted vertically. In other words, any portion of the flat portion 9c is formed at a certain height from the bottom surface 10c.
- the inclination angle of the flat surface portion 9c is formed such that an angle formed by a perpendicular line (not shown) of the flat surface portion 9c with respect to the vertical line X2 is an angle between 0 ° and 20 °.
- the plane portion 9c is preferably not inclined, and the angle formed by the perpendicular of the plane portion 9c with respect to the vertical line X2 is preferably 0 °.
- the width of the flat portion 9c is preferably between 0.4 and 0.7 mm.
- the width of the flat surface portion 9c is set to 0.4 mm or more, for example, it is possible to prevent a situation in which the flat surface portion 9c is not formed by chamfering of the corner portion at the time of mold manufacture, and the flat surface portion 9c is formed into an accurate shape. Since it becomes easy to form, it is preferable. In addition, it is preferable to set the width of the flat portion 9c to 0.7 mm or less because the amount of the specimen attached to the flat portion 9c can be suppressed.
- the width of the flat portion 9c is more preferably about 0.5 mm.
- the rising wall surface 9d is a wall surface formed along the inner wall surface of the sample well 6a so as to continuously connect the outer periphery of the flat portion 9c and the inner wall surface at the lower end of the upper space 8b.
- the inclination angle of the rising wall surface 9d is formed such that an angle formed by a perpendicular line (not shown) of the rising wall surface 9d with respect to the vertical line X2 is between 70 and 90 °.
- the rising wall surface 9d is preferably not inclined, and the angle formed by the perpendicular line of the rising wall surface 9d with respect to the vertical line X2 is preferably 90 °.
- the height of the rising wall surface 9d is preferably between 0.3 and 1.0 mm.
- the height of the rising wall surface 9d it is preferable to set the height of the rising wall surface 9d to 0.3 mm or more because it becomes easy to form the rising wall surface 9d into an accurate shape.
- the lower barrel portion 10 includes a lower peripheral wall 10a having a predetermined thickness, and a lower space 10b is formed in a region surrounded by the lower peripheral wall 10a. Further, the lower end of the lower space 10b is closed by the bottom surface 10c. Since the lower peripheral wall 10a is also formed to be inclined downward inward from the opening 12 side toward the bottom surface 10c side, the cross-sectional area of the lower space 10b becomes smaller toward the bottom surface 10c side.
- FIGS. 3A to 3C a cartridge 2 in which the sample well 6a is empty is prepared.
- a syringe is prepared by the user, and the sample in the syringe is injected into the sample well 6a.
- FIGS. 5A to 5C show a state in which the liquid level is injected into the specimen well 6a up to the level of the flat portion 9c.
- the flat surface portion 9c has a function as a marked line that notifies the user that a necessary amount of sample has been injected into the sample well 6a.
- the liquid level continues to rise without changing the area for a while if the rising wall surface 9d is not inclined. Thereby, since the liquid level continues to rise without changing the area for a while after the liquid level of the specimen reaches the flat surface portion 9c, the user can detect an instantaneous change in the area of the liquid level. Even if it is not, it is possible to make the user accurately recognize that the required amount of sample has been injected into the sample well 6a.
- the area of the liquid level of the specimen is increased again.
- the upper end of the rising wall surface 9d functions as a mark indicating the allowable upper limit when the specimen is injected. For this reason, the user can confirm twice that the required amount of sample has been injected into the sample well 6a.
- the cartridge 2 by providing the step portion 9 in which the plane portion 9c having a predetermined width is formed between the upper barrel portion 8 and the lower barrel portion 10 of the sample well 6a, When injecting a sample into the sample well 6a, the upper end of the flat surface portion 9c and the rising wall surface 9d becomes a marked line, and the user can visually recognize whether or not a necessary amount of the sample is injected into the sample well 6a. For this reason, it is possible to prevent the sample from overflowing from the sample well 6a and exposing the user to the biohazard.
- the step portion 9 has an L-shaped cross-sectional shape and has a simple structure in which the flat surface portion 9c and the rising wall surface 9d are formed on the inner wall surface side of the sample well 6a, a convex scale is formed on the inner wall surface. Undercutting does not occur when the specimen well 6a is injection-molded as in the case of the formation. For this reason, the cartridge 2 in which the sample well 6a is formed can be easily manufactured.
- the sample well 6a has the flat portion 9c and the rising wall surface 9d having a simple structure, it is possible to reduce the possibility that the sample adheres to the scale as in the case where a convex scale is formed on the inner wall surface. Thus, it is possible to satisfactorily collect the sample necessary for the measurement.
- the planar shape of the sample well 6a in the height direction is substantially elliptical, the risk that the sample will be taken is reduced compared to the case where the planar shape of the sample well 6a is rectangular. can do.
- the flat portion 9c may be colored with, for example, oily black ink. Thereby, it is possible to cause the user to visually recognize the marked line for injecting the necessary amount of specimen. Further, the coloring may be performed on the rising wall surface 9d, or may be performed on both the flat portion 9c and the rising wall surface 9d. Further, in order to strictly prevent the paint such as ink from being mixed with the specimen, the outer wall side of the floor portion 9a of the stepped portion 9 and the outer wall side of the rising wall portion 9b may be colored.
- the process which gives roughness may be performed to the rising wall surface 9d, and may be performed to both the plane part 9c and the rising wall surface 9d. Further, in order to strictly prevent the specimen from being taken by the roughness and reducing the amount of the specimen extracted from the specimen well 6a, the processing for applying the roughness is performed on the outer wall side of the floor portion 9a of the step portion 9 on the rising side. You may go to the outer wall side of the wall 9b.
- the surface roughness of the flat surface portion 9c, the rising wall surface 9d, the outer wall surface of the floor portion 9a, and the outer wall surface of the rising wall portion 9b in the case where the processing for applying the roughness is performed is between Ra 0.05 to 5 ⁇ m.
- the surface roughness is preferred. It should be noted that when Ra is 0.05 ⁇ m or more, the color changes depending on the surface roughness and the visibility can be further improved, and when Ra is 5 ⁇ m or less, the sample injected into the sample well 6 a can flow to the bottom surface 10 c, and thus the well. It is preferable to suppress the amount of adhering sample because quantitative sampling can be performed in sample collection at the time of detection. The above range was confirmed by the inventors' experiments.
- the step portion 9 is formed on the entire circumference of the sample well 6a as an example.
- the step portion 9 is formed on a part of the entire circumference. Also good. Even in this case, since the area of the liquid surface to be injected rapidly spreads at the step portion 9, it is possible for the user to visually recognize that a necessary amount of the sample has been injected into the sample well 6a.
- the flat portion 9c is formed on a part of the entire circumference, at least four flat portions 9c, for example, as shown in FIG. 9, are provided so that the user can recognize that the sample well 6a is not inclined. It is preferable to provide the sample well 6a at each of four locations on the inner wall surface.
- the rising wall surface 9d does not necessarily exist, and as shown in FIG. 10, the inner wall surface of the upper peripheral wall 8a and the outer periphery of the flat portion 9c may be directly coupled.
- the structure of the sample well 6a since the structure of the sample well 6a has a simple shape, it is easier to mold the sample well 6a.
- the method for producing the cartridge 2 may be cutting, casting, injection molding using a mold, etc., but considering the ease of manufacture and the accuracy of the completed cartridge 2. Then, it is desirable to create by injection molding.
- the material of the member constituting the cartridge 2 may be glass, metal, resin, or the like having chemical resistance that hardly causes a chemical reaction with the reagent or specimen, but is easy to manufacture. Resin is desirable.
- the resin material includes amorphous resin such as polycarbonate (PC), acrylic resin (PMMA) and polystyrene (PS), and crystalline resin such as polyethylene (PE) and polypropylene (PP).
- amorphous resin such as polycarbonate (PC), acrylic resin (PMMA) and polystyrene (PS)
- crystalline resin such as polyethylene (PE) and polypropylene (PP).
- PC polycarbonate
- PMMA acrylic resin
- PS polystyrene
- PP polypropylene
- the color of the resin material is not particularly limited, but the specimen is often blood. Therefore, it is desirable to use a translucent milky white resin material in order to make it easy to understand that blood has been scattered.
- the reagent well 6b stores a necessary amount of reagent that has been injected in advance after the cartridge 2 is molded.
- the upper surface of the reagent well 6b is preferably sealed with a seal or the like after the reagent is injected.
- the material of the seal and the sealing method are not particularly limited.
- each reagent well 6b may be formed according to a use.
- the step portion 9 in the sample well 6a into which the sample is injected has been described as an example.
- the step portion 9 may be provided also in the reagent well 6b.
- the planar portion 9c serves as a mark by providing the step 9 in the reagent well 6b. Therefore, the user can visually recognize that the required amount of reagent has been injected into the reagent well 6b.
- the vertical line X1 of the opening 12 is deviated to the right in FIG. 3 from the vertical line X2 of the bottom surface 10c in the sample well 6a will be described as an example.
- the direction of eccentricity is not limited to this.
- the vertical line X1 may be eccentric to the left side of the vertical line X2.
- planar shape of the well 6 viewed from above the opening 12 may be a circle or an ellipse.
- the cartridge 2 having a rectangular shape in a plan view that is easy for a user to hold is introduced as an example.
- the cartridge 2 does not necessarily have a rectangular shape in a plan view.
- the cartridge 2 used in the experiment is a translucent milky white polypropylene cartridge having a length of 60 mm, a width of 30 mm, and a height of 17 mm, and the thickness of all parts including the specimen well 6a is 1 mm.
- each cartridge 2 is thermocompression-bonded to the surface of the well forming portion 2b with an aluminum seal having a thickness of 0.02 mm. Is sealed.
- the user injected a test solution colored in red with a solution having the same viscosity as the blood sample into the sample well 6a of each cartridge 2.
- the specimen was injected using a needleless syringe (see FIG. 4) having an inner diameter of 10 mm and a capacity of 10 cc.
- the sample wells of each shape are divided into three stages by comprehensively taking into account whether the sample can be injected at the height of the marked line, the visibility of the marked line, and the ease of understanding the injected amount of the sample.
- delta), x) evaluated (refer FIG. 13).
- ⁇ indicates a case of “good” in all cases
- ⁇ indicates a case of “partially good”
- ⁇ indicates a case of “unable to inject according to the marked line”.
- Example 1 An experiment conducted using the cartridge 2 having the sample well 6a having the shape introduced in FIG. 3 (hereinafter referred to as a shape 1 sample well) among the seven cartridges 2 described above is Example 1.
- depth the depth from the opening 12 to the bottom surface 10c
- opening length the longest length of the opening 12
- the width of the opening 12 (hereinafter abbreviated as opening width) is 10 mm
- the distance between the vertical line X1 and the vertical line X2 (hereinafter abbreviated as eccentric distance) is 3 mm
- the width of the plane part 9c (hereinafter referred to as the distance from the vertical line X2).
- the plane width is abbreviated as 0.5 mm
- the height of the rising wall surface 9d (hereinafter abbreviated as the rising height) is 0.7 mm.
- 3B is 5 °
- the right wall portion with respect to the vertical line X1 is an inclination angle (not shown) of the inner wall surface of the left wall portion 11a with respect to the vertical line X1.
- the inclination angle ⁇ of the inner wall surface of 11d is 60 °.
- the sample well of shape 1 since the change in the liquid surface velocity of the injected sample is easy to understand and the flat portion 9c is easy to visually recognize, the sample is accurately measured up to the height of the flat portion 9c which is the marked line.
- the upper end of the rising wall surface 9d is a marked line indicating the allowable upper limit of the specimen, when the specimen is injected in excess of the required amount, it can be recognized by the rapid spread of the liquid level, so that the specimen can be injected with peace of mind. can do. Therefore, as shown in the table of FIG. 13, the specimen well of shape 1 was evaluated as “ ⁇ ”.
- Example 2 is an experiment performed using a cartridge 2 having a sample well 6 a (hereinafter, referred to as a shape 2 sample well) in which the flat portion 9 c of the shape 1 well is colored.
- the size of the shape 2 sample well and the inclination angle of the inner wall surface of the upper peripheral wall 8a are the same as those of the shape 1 sample well.
- the specimen well of shape 2 was evaluated as “ ⁇ ”.
- Example 3 As shown in FIG. 8, the experiment conducted using the cartridge 2 having the sample well 6a (hereinafter, referred to as the shape 3 sample well) in which the flat portion 9c of the shape 1 well is roughened is Example 3. is there.
- the size of the shape 3 sample well and the inclination angle of the inner wall surface of the upper peripheral wall 8a are the same as those of the shape 1 sample well.
- Example 4 The well of shape 1 is deformed, and as shown in FIG. 9, a sample well 6a (hereinafter referred to as shape 4 of sample well) in which a flat portion 9c is formed at each of four locations on the inner wall surface of the sample well 6a.
- Example 4 is an experiment conducted using the cartridge 2 having the above. The size of the shape 3 sample well and the inclination angle of the inner wall surface of the upper peripheral wall 8a are the same as those of the shape 1 sample well.
- the sample well of shape 4 since the change in the liquid surface velocity of the injected sample is easy to understand and the flat portion 9c is easy to visually recognize, the sample is injected up to the height of the flat portion 9c which is the marked line. I was able to.
- the flat portion 9c is not formed on a part of the entire circumference of the inner wall surface of the sample well 6a, the portion where the flat portion 9c is not formed does not have a step that becomes a marked line, and the shape of the sample well 6 In comparison, the visibility of the flat portion 9c is poor. Therefore, as shown in the table of FIG. 13, the specimen well of shape 4 was evaluated as “ ⁇ ”.
- Example 5 As shown in FIG. 10, the shape 1 well is deformed so that the inner wall surface of the upper peripheral wall 8a and the outer periphery of the flat portion 9c are directly coupled to each other (hereinafter referred to as a shape 5 sample well).
- An experiment conducted using the cartridge 2 having the above is Example 5.
- the size of the shape 5 sample well is the same as that of the shape 1 sample well except that there is no rising height.
- the inclination angle of the inner wall surface of the upper peripheral wall 8a shown in FIG. 10 is 14 ° with respect to the central axis X1 of the inner wall surface of the left wall portion 11a, and the central axis of the inner wall surface of the right wall portion 11d.
- An inclination angle (not shown) with respect to X1 is 55 °.
- Example 6 A well of shape 1 is deformed, and, as shown in FIG. 11, a sample well (hereinafter, sample of shape 6) in which the vertical line X is narrowed to one vertical line X2 on the bottom surface 10c and the eccentricity of the upper barrel portion 8 is eliminated.
- sample of shape 6 An experiment conducted using a cartridge 2 having a well) is Example 6.
- the size of the shape 6 sample well is the same as that of the shape 1 sample well except that the opening length is shortened to 13.8 mm because there is no eccentric distance. Further, the inclination angle of the inner wall surface of the upper peripheral wall 8a shown in FIG.
- 11 is the inclination angle (not shown) of the inner wall surface of the left wall portion 11a with respect to the vertical line X2, and the inclination of the inner wall surface of the right wall portion 11d with respect to the vertical line X2. Both angles (not shown) are 10 °.
- the sample well having the shape 6 has the flat surface portion 9c, the change in the liquid surface speed of the injected sample is easily understood, and the sample is accurately injected up to the height of the flat surface portion 9c which is the marked line. I was able to.
- the sample well of shape 6 since the upper barrel portion 8 is not eccentric, the insertion position of the syringe may be hidden between the hand and the syringe body, and the flat portion 9c and the rising wall surface 9d that become the marked line may not be visible. there were. Therefore, as shown in the table of FIG. 13, the sample well of the shape 6 was evaluated as “ ⁇ ”.
- Comparative Example 1 As shown in FIG. 12, an experiment conducted using a cartridge 2 having a sample well (hereinafter, referred to as a “sample 7 sample well”) in which the shape 1 well is deformed and the stepped portion 9 is eliminated is Comparative Example 1. .
- the size of the sample well of the shape 7 and the inclination angle of the inner wall surface of the upper peripheral wall 8a are the same as those of the sample well of the shape 1 except that there is no plane width or rising height.
- the specimen well of shape 7 was evaluated as “x”.
Abstract
Description
液体中に含まれる被測定成分を測定する際に使用され、前記液体を貯留する凹状のウェルが形成されたカートリッジであって、
前記ウェルは、
有底の下部空間を画成する下部胴筒部と、
前記下部胴筒部よりも上方に形成され、上端に開口部を有する上部空間を画成する上部胴筒部と、を備え、
前記下部胴筒部と前記上部胴筒部との間には、
前記ウェルの内壁面に、前記下部胴筒部の内壁面と前記上部胴筒部の内壁面とを連続的に接続する段差を画成する段差部が形成されている。
液体中に含まれる被測定成分を測定する際に使用され、前記液体を貯留する凹状のウェルが形成されたカートリッジであって、
前記ウェルは、
有底の下部空間を画成する下部胴筒部と、
前記下部胴筒部よりも上方に形成され、上端に開口部を有する上部空間を画成する上部胴筒部と、を備え、
前記下部胴筒部と前記上部胴筒部との間には、
前記ウェルの内壁面に、前記下部胴筒部の内壁面と前記上部胴筒部の内壁面とを連続的に接続する段差を画成する段差部が形成されている。
前記段差が、前記ウェルの内壁面に沿って所定の幅をもって形成された平面部を有する。
前記ウェルの下端が底面であり、
前記平面部は平坦に形成され、前記平面部のいずれの部分も前記底面から一定の高さの位置に形成されている。
前記底面の鉛直線に対する前記平面部の垂線のなす角度が、0~20°の範囲内の角度である。
前記段差が、前記平面部の外周と前記上部空間の下端の内周とをつなぐ立上り壁面を有する。
前記底面の鉛直線に対する前記立上り壁面の垂線のなす角度が、70~90°の範囲内の角度である。
前記平面部が着色され、または粗さがつけられている。
前記立上り壁面が着色され、または粗さがつけられている。
前記上部空間の上端に形成された前記開口部の鉛直線と前記底面の鉛直線とが偏芯している。
前記開口部の鉛直線に対する前記上部空間の内壁面の傾斜角度が、0.5~70°の間の傾斜角度である。
前記平面部および前記立上り壁面の少なくとも一方の表面粗さが、Ra0.05~5μmの間の表面粗さである。
前記開口部の上方から視た前記ウェルの平面形状が、円形、楕円形、および矩形の両端に孤状の端部を有する略楕円形の何れかである。
前記液体が、検体または試薬である。
[実施例]
次に、実施の形態に係るカートリッジ2を用いて行った実験の実施例について説明する。まず、実験において、ユーザは、検体ウェル6aの形状が異なる7つのカートリッジ2(後述する、形状1~7の検体ウェルを有するカートリッジ)を準備した。ここで、実験に用いられたカートリッジ2は、長さ60mm、幅30mm、高さ17mmの半透明乳白色のポリプロピレン製カートリッジであり、検体ウェル6aを含めたすべての部分の厚さは1mmである。また、それぞれのカートリッジ2は、試薬ウェル6bに必要量の試薬を注入した後、厚さ0.02mmのアルミシールをウェル形成部2bの表面に熱圧着することにより、すべての試薬ウェル6bの上面を封止したものである。
上述の7つのカートリッジ2のうち、図3で紹介した形状の検体ウェル6a(以下、形状1の検体ウェルという。)を有するカートリッジ2を用いて行った実験が実施例1である。なお、形状1の検体ウェルにおいて、開口部12から底面10cまでの深さ(以下、深さと略す。)は14mm、開口部12の最長長さ(以下、開口長さと略す。)は19.5mm、開口部12の幅(以下、開口幅と略す。)は10mm、鉛直線X1と鉛直線X2の間の間隔(以下、偏芯距離と略す。)は3mm、平面部9cの幅(以下、平面幅と略す。)は0.5mm、立上り壁面9dの高さ(以下、立上り高さと略す。)は0.7mmである。また、図3(b)に示す上部周壁8aの内壁面の傾斜角度は、鉛直線X1に対する左側壁部11aの内壁面の傾斜角度(図示せず)が5°、鉛直線X1に対する右側壁部11dの内壁面の傾斜角度θが60°である。
図7に示すように、形状1のウェルの平面部9cを着色した検体ウェル6a(以下、形状2の検体ウェルという。)を有するカートリッジ2を用いて行った実験が実施例2である。形状2の検体ウェルのサイズ、および上部周壁8aの内壁面の傾斜角度については、形状1の検体ウェルと同様である。
図8に示すように、形状1のウェルの平面部9cに粗さを施した検体ウェル6a(以下、形状3の検体ウェルという。)を有するカートリッジ2を用いて行った実験が実施例3である。形状3の検体ウェルのサイズ、および上部周壁8aの内壁面の傾斜角度については、形状1の検体ウェルと同様である。
(実施例4)
形状1のウェルを変形し、図9に示すように、平面部9cが検体ウェル6aの内壁面の四方の各一か所に形成されるようにした検体ウェル6a(以下、形状4の検体ウェルという。)を有するカートリッジ2を用いて行った実験が実施例4である。形状3の検体ウェルのサイズ、および上部周壁8aの内壁面の傾斜角度については、形状1の検体ウェルと同様である。
形状1のウェルを変形し、図10に示すように、上部周壁8aの内壁面と平面部9cの外周とが直接結合されるようにした検体ウェル6a(以下、形状5の検体ウェルという。)を有するカートリッジ2を用いて行った実験が実施例5である。形状5の検体ウェルのサイズは、立上り高さがないことを除けば形状1の検体ウェルと同様である。また、図10に示す上部周壁8aの内壁面の傾斜角度は、左側壁部11aの内壁面の中心軸X1に対する傾斜角度(図示せず)が14°、右側壁部11dの内壁面の中心軸X1に対する傾斜角度(図示せず)が55°である。
形状1のウェルを変形し、図11に示すように、鉛直線Xを底面10cの鉛直線X2一本に絞り、上部胴筒部8の偏芯を解消した検体ウェル(以下、形状6の検体ウェルという。)を有するカートリッジ2を用いて行った実験が実施例6である。形状6の検体ウェルのサイズは、偏芯距離がないため開口長さが13.8mmと短くなることを除けば形状1の検体ウェルと同様である。また、図11に示す上部周壁8aの内壁面の傾斜角度は、鉛直線X2に対する左側壁部11aの内壁面の傾斜角度(図示せず)、鉛直線X2に対する右側壁部11dの内壁面の傾斜角度(図示せず)が共に10°である。
図12に示すように、形状1のウェルを変形し、段差部9をなくした検体ウェル(以下、形状7の検体ウェルという。)を有するカートリッジ2を用いて行った実験が比較例1である。形状7の検体ウェルのサイズ、および上部周壁8aの内壁面の傾斜角度については、平面幅や立上り高さがないことを除けば形状1の検体ウェルと同様である。
2b ウェル形成部
6 ウェル
6a 検体ウェル
6b 試薬ウェル
8 上部胴筒部
8a 上部周壁
8b 上部空間
9 段差部
9a 床部
9b 壁部
9c 平面部
9d 立上り壁面
10 下部胴筒部
10a 下部周壁
10b 下部空間
10c 底面
11a 左側壁部
11b 側壁部
11c 側壁部
11d 右側壁部
Claims (13)
- 液体中に含まれる被測定成分を測定する際に使用され、前記液体を貯留する凹状のウェルが形成されたカートリッジであって、
前記ウェルは、
有底の下部空間を画成する下部胴筒部と、
前記下部胴筒部よりも上方に形成され、上端に開口部を有する上部空間を画成する上部胴筒部と、を備え、
前記下部胴筒部と前記上部胴筒部との間には、
前記ウェルの内壁面に、前記下部胴筒部の内壁面と前記上部胴筒部の内壁面とを連続的に接続する段差を画成する段差部が形成されているカートリッジ。 - 前記段差は、前記ウェルの内壁面に沿って所定の幅をもって形成された平面部を有する請求項1記載のカートリッジ。
- 前記ウェルの下端が底面であり、
前記平面部は平坦に形成され、前記平面部のいずれの部分も前記底面から一定の高さの位置に形成されている請求項2記載のカートリッジ。 - 前記底面の鉛直線に対する前記平面部の垂線のなす角度は、0~20°の範囲内の角度である請求項3記載のカートリッジ。
- 前記段差は、前記平面部の外周と前記上部空間の下端の内周とをつなぐ立上り壁面を有する請求項2~4の何れか一項に記載のカートリッジ。
- 前記底面の鉛直線に対する前記立上り壁面の垂線のなす角度は、70~90°の範囲内の角度である請求項5記載のカートリッジ。
- 前記平面部は着色され、または粗さが付けられている請求項2~6の何れか一項に記載のカートリッジ。
- 前記立上り壁面は着色され、または粗さが付けられている請求項5~7の何れか一項に記載のカートリッジ。
- 前記上部空間の上端に形成された前記開口部の鉛直線と前記底面の鉛直線とは偏芯している請求項3~8の何れか一項に記載のカートリッジ。
- 前記開口部の鉛直線に対する前記上部空間の内壁面の傾斜角度は、0.5~70°の間の傾斜角度である請求項1~9の何れか一項に記載のカートリッジ。
- 前記平面部および前記立上り壁面の少なくとも一方の表面粗さは、Ra0.05~5μmの間の表面粗さである請求項8~10の何れか一項に記載のカートリッジ。
- 前記開口部の上方から視た前記ウェルの平面形状は、円形、楕円形、および矩形の両端に孤状の端部を有する略楕円形の何れかである請求項1~11の何れか一項に記載のカートリッジ。
- 前記液体は、検体または試薬である請求項1~12の何れか一項に記載のカートリッジ。
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EP20177344.7A EP3722814B1 (en) | 2015-11-13 | 2016-11-07 | Cartridge |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019162586A (ja) * | 2018-03-19 | 2019-09-26 | 凸版印刷株式会社 | 試薬カートリッジ |
JP2020143989A (ja) * | 2019-03-06 | 2020-09-10 | 株式会社Jvcケンウッド | 分析用ユニット、洗浄装置、及び洗浄方法 |
JPWO2021020547A1 (ja) * | 2019-08-01 | 2021-02-04 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09101302A (ja) * | 1995-10-06 | 1997-04-15 | Toppan Printing Co Ltd | マイクロプレート |
JP2010032487A (ja) * | 2008-06-26 | 2010-02-12 | Olympus Corp | 解析用容器及び生化学的解析方法 |
JP2011128019A (ja) * | 2009-12-17 | 2011-06-30 | Hitachi Maxell Ltd | マイクロプレートデバイスおよびその利用方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150089A (en) * | 1977-09-06 | 1979-04-17 | Linet Michael S | Multi-chamber test tube |
US20020057995A1 (en) * | 2000-09-15 | 2002-05-16 | Guido Desie | Microtiter plate |
JP2006525864A (ja) * | 2003-01-17 | 2006-11-16 | ネクスタル・バイオテクノロジー・インコーポレーテッド | 結晶化実験に使用するキット |
CN102072961A (zh) | 2003-07-17 | 2011-05-25 | 三菱化学美迪恩斯株式会社 | 用于自动测定的检测盒和使用该检测盒的测定装置 |
EP1621890A1 (en) | 2004-07-26 | 2006-02-01 | bioMerieux B.V. | Device and method for separating, mixing and concentrating magnetic particles with a fluid and use thereof in purification methods |
US8968679B2 (en) * | 2005-05-19 | 2015-03-03 | Emd Millipore Corporation | Receiver plate with multiple cross-sections |
CA3179247A1 (en) | 2005-12-21 | 2007-07-05 | Meso Scale Technologies, Llc | Assay modules having assay reagents and methods of making and using same |
DK1880764T3 (da) | 2006-07-20 | 2012-12-17 | Ibidi Gmbh | Prøveholder til undersøgelse af cellevækst |
WO2009148509A1 (en) * | 2008-05-30 | 2009-12-10 | Corning Incorporated | Cell culture apparatus having different micro-well topography |
JPWO2012036296A1 (ja) | 2010-09-17 | 2014-02-03 | ユニバーサル・バイオ・リサーチ株式会社 | カートリッジおよび自動分析装置 |
US20160103061A1 (en) * | 2014-09-12 | 2016-04-14 | Analytik Jena Ag | Reaction Vessel, Reaction Vessel Arrangement and Method for Analyzing a Substance |
-
2016
- 2016-11-07 JP JP2017550302A patent/JP6708215B2/ja active Active
- 2016-11-07 EP EP16864156.1A patent/EP3376232B1/en active Active
- 2016-11-07 WO PCT/JP2016/082940 patent/WO2017082195A1/ja active Application Filing
- 2016-11-07 US US15/770,667 patent/US11534764B2/en active Active
- 2016-11-07 EP EP20177344.7A patent/EP3722814B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09101302A (ja) * | 1995-10-06 | 1997-04-15 | Toppan Printing Co Ltd | マイクロプレート |
JP2010032487A (ja) * | 2008-06-26 | 2010-02-12 | Olympus Corp | 解析用容器及び生化学的解析方法 |
JP2011128019A (ja) * | 2009-12-17 | 2011-06-30 | Hitachi Maxell Ltd | マイクロプレートデバイスおよびその利用方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3376232A4 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019162586A (ja) * | 2018-03-19 | 2019-09-26 | 凸版印刷株式会社 | 試薬カートリッジ |
JP7003763B2 (ja) | 2018-03-19 | 2022-02-04 | 凸版印刷株式会社 | 試薬カートリッジ |
JP2020143989A (ja) * | 2019-03-06 | 2020-09-10 | 株式会社Jvcケンウッド | 分析用ユニット、洗浄装置、及び洗浄方法 |
JP7172745B2 (ja) | 2019-03-06 | 2022-11-16 | 株式会社Jvcケンウッド | 分析用ユニット、洗浄装置、及び洗浄方法 |
US11549938B2 (en) | 2019-03-06 | 2023-01-10 | Jvckenwood Corporation | Analysis unit, washing device, and washing method |
JPWO2021020547A1 (ja) * | 2019-08-01 | 2021-02-04 | ||
WO2021020547A1 (ja) * | 2019-08-01 | 2021-02-04 | 日本ケミファ株式会社 | 試薬カートリッジ |
JP7161624B2 (ja) | 2019-08-01 | 2022-10-26 | 日本ケミファ株式会社 | 試薬カートリッジ |
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