CN109668830A - A kind of reagent detection objective table - Google Patents
A kind of reagent detection objective table Download PDFInfo
- Publication number
- CN109668830A CN109668830A CN201910025957.4A CN201910025957A CN109668830A CN 109668830 A CN109668830 A CN 109668830A CN 201910025957 A CN201910025957 A CN 201910025957A CN 109668830 A CN109668830 A CN 109668830A
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- China
- Prior art keywords
- plane
- heating module
- light source
- reagent
- detection light
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 239000000523 sample Substances 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a kind of reagents to detect objective table, mainly includes objective table ontology, floor detection light source and heating module；The objective table ontology has a plane, is equipped with the floor detection light source and the heating module in the plane；Wherein, the right side or left side of the plane are provided in the through-hole that can be opened up on the plane to the floor detection light source of irradiation above plane, the floor detection light source installation；The right side or left side of the plane are provided at least one heating module mounting hole, and the heating module mounting hole is for installing the heating module.Reagent of the invention detects objective table, and sample heating device is integrated on detector, device volume is reduced, and easy to operate, improves detection efficiency.Meanwhile the present invention is also integrated with the optical detecting head for detecting other variety classes samples on objective table, can be realized a variety of detection functions.
Description
Technical Field
The invention belongs to the technical field of optical detection of biological reagents, and particularly relates to a reagent detection objective table for bearing a reagent sample on an optical detector.
Background
A dry quantitative analyzer is an apparatus for measuring the concentration of a reagent by using the absorption characteristics of a substance to light.
The object stage of the existing dry quantitative analyzers of various types has relatively single function, can only detect one reagent, and cannot simultaneously test and analyze different types of reagent samples.
In many cases, the reagent (strip) needs to be heated to a certain temperature before measurement by the dry quantitative analyzer. The objective table among the prior art does not possess automatic controllable heating function, but generally uses the mode of water-bath heating (vapor) to heat reagent (strip), however, because the water-bath heating device is bulky, hardly integrate into dry-type quantitative analysis appearance the inside, increased equipment cost and operating procedure undoubtedly, reduced detection efficiency.
Therefore, it is necessary to develop a stage that can be integrated into a dry-type quantitative analyzer and has a function of automatically and controllably heating a reagent (strip) to effectively improve detection efficiency.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, an objective table of reagent optical detection equipment does not have the functions of simultaneously detecting multiple reagents and automatically and controllably heating reagent samples, and the like, and provides a reagent detection objective table integrating multiple detection functions and an automatic control heating function, so that the reagent can be simultaneously heated and detected, the equipment cost is saved, and the detection efficiency is greatly improved.
The invention provides a reagent detection objective table, which mainly comprises an objective table body, a bottom detection light source and a heating module;
the object stage body is provided with a plane, and the bottom detection light source and the heating module are arranged in the plane; wherein,
a bottom detection light source capable of irradiating towards the upper part of the plane is arranged on the right side or the left side of the plane and is arranged in a through hole formed in the plane;
and at least one heating module mounting hole is formed in the right side or the left side of the plane and used for mounting the heating module.
Preferably, the lens of the bottom detection light source is flush with the plane.
Preferably, the bottom detection light source is mounted and fixed from the bottom surface of the plane.
Preferably, the heating module is mounted and fixed from the bottom surface of the plane.
Preferably, a spring piece is provided on each of both sides of the heating module mounting hole.
Furthermore, a circuit board is fixed on the lower surface of the plane of the object stage body corresponding to the position of the bottom detection light source.
Furthermore, a photoelectric switch mounting groove is formed in one side of the plane, and a photoelectric switch is arranged in the photoelectric switch mounting groove and used for detecting whether the reagent card is inserted or not.
Preferably, the photoelectric switch mounting groove is disposed adjacent to the circuit board.
Further, the heating module has a heat conductive body adapted to the heating module mounting hole, and a mounting flange for fixing the heat conductive body.
Further, a heating wire is arranged between the mounting flange and the heat conducting main body, and a cover plate is arranged on the heating wire.
Furthermore, a temperature probe extends into the heat conduction main body from one side where the electric heating wire is located.
Further, the heating wire and the temperature probe are electrically connected with the circuit board.
According to the reagent detection objective table, the sample heating device is integrated on the detector, so that the size of the device is reduced, the operation is convenient, and the detection efficiency is improved. Meanwhile, the objective table is also integrated with an optical detection head for detecting other different samples, so that multiple detection functions can be realized.
Drawings
FIG. 1 is a front 45 perspective view of a reagent test stage of the present invention;
FIG. 2 is a rear elevational view of the reagent detection stage of FIG. 1;
FIG. 3 is a front 45 perspective view of a heating module of the reagent test stage of the present invention;
FIG. 4 is a rear elevational view of a heating module of the reagent detection stage of the present invention;
figure 5 is a cross-sectional view of the heating module of figure 4 taken along the direction a-a.
Description of reference numerals:
1. an objective table body; 2. a spring plate; 3. a bottom detection light source; 4. a heating module mounting hole; 5. a photoelectric switch mounting groove; 6. a circuit board;
7. a heating module; 71. a cover plate; 72. an electric heating wire; 73 temperature probe.
Detailed Description
The invention is described in further detail below with reference to the accompanying figures 1-5:
the invention discloses a reagent detection objective table, which mainly comprises an objective table body 1, a bottom detection light source 3 and a heating module 7.
As shown in fig. 1, the stage body 1 has a flat surface having a structure for facilitating the insertion or placement of a reagent slide. The preferred structure is
The right side or the left side of the plane is provided with a bottom detection light source 3 capable of irradiating towards the upper part of the plane, the bottom detection light source 3 is arranged in a through hole formed in the plane, and the lens of the bottom detection light source 3 is preferably flush with the plane. The bottom detection light source 3 is preferably mounted and fixed from the bottom surface of the plane.
At least one heating module mounting hole 4 is formed in the right side or the left side of the plane, and the heating module mounting hole 4 is used for mounting the heating module 7. The heating module 7 is preferably mounted and fixed from the bottom surface of the plane. As a preferred implementation means, a spring piece 2 is respectively arranged at two sides of the heating module mounting hole 4 and used for fixing the inserted or placed reagent slide.
As a preferable implementation means, a photoelectric switch mounting groove 5 is formed at one side of the plane.
As a preferred implementation means, besides one side edge in the inserting or placing direction of the reagent slide, convex blocking edges are arranged on the other side edges of the plane for limiting the placing space of the reagent slide.
Figure 2 shows a back elevation view of the subject table. A circuit board 6 is fixed on the lower surface of the plane of the stage body 1 at a position corresponding to the bottom detection light source 3. Preferably, an electric heating element is arranged on the circuit board 6 to heat the surrounding plane of the bottom detection light source 3.
The photoelectric switch mounting groove 5 is preferably arranged close to the circuit board 6, and the photoelectric switch is arranged in the photoelectric switch mounting groove and used for detecting whether the reagent card is inserted or not.
Fig. 3 to 5 show a specific configuration of a heating module 7 according to a preferred embodiment of the present invention.
As shown in fig. 3, the heating module 7 has a heat conductive body adapted to the heating module mounting hole 4, and a mounting flange for fixing the heat conductive body.
Referring to fig. 4 and 5, a heating wire 72 is disposed between the mounting flange and the heat conductive body, and a cover plate 71 is disposed on the heating wire 72. A temperature probe 73 extends into the thermally conductive body from the side where the electrical filament 72 is located. The heating wire 72 and the temperature probe 73 are electrically connected to the circuit board 6.
The reagent detection stage of the present invention heats a detection sample (reagent strip, etc.) by means of a heating wire 72 and a heat conductive body, and controls the heating temperature by means of a temperature probe 73. The heated sample to be detected can be detected by using an external detection light source.
Meanwhile, the bottom detection light source 3 can be used for heating and detecting other different types of detection samples.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The present invention is not limited to the above description of the embodiments, and those skilled in the art should, in light of the present disclosure, appreciate that many changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A reagent detection stage, comprising:
the device mainly comprises an object stage body, a bottom detection light source and a heating module;
the object stage body is provided with a plane, and the bottom detection light source and the heating module are arranged in the plane; wherein,
a bottom detection light source capable of irradiating towards the upper part of the plane is arranged on the right side or the left side of the plane and is arranged in a through hole formed in the plane;
at least one heating module mounting hole is formed in the right side or the left side of the plane and used for mounting the heating module.
2. The reagent detection stage of claim 1, wherein:
and the lens of the bottom detection light source is flush with the plane.
3. The reagent detection stage of claim 1, wherein:
the bottom detection light source and the heating module are installed and fixed from the bottom surface of the plane.
4. The reagent detection stage of claim 1, wherein:
and two spring pieces are respectively arranged on two sides of the heating module mounting hole.
5. The reagent detection stage of claim 1 or 4, wherein:
and a circuit board is fixed on the lower surface of the plane of the object stage body corresponding to the position of the bottom detection light source.
6. The reagent detection stage of claim 5, wherein:
a photoelectric switch mounting groove is formed in one side edge of the plane;
the photoelectric switch mounting groove is close to the circuit board, and the photoelectric switch is arranged in the photoelectric switch mounting groove.
7. A reagent detection stage according to claim 1 or 6, wherein:
the heating module is provided with a heat conduction main body which is suitable for the heating module mounting hole, and a mounting flange which is used for fixing the heat conduction main body.
8. The reagent detection stage of claim 7, wherein:
and an electric heating wire is arranged between the mounting flange and the heat conduction main body, and a cover plate is arranged on the electric heating wire.
9. The reagent detection stage of claim 8, wherein:
a temperature probe extends into the heat conduction main body from one side where the electric heating wire is located.
10. The reagent detection stage of claim 9, wherein: .
The electric heating wire and the temperature probe are electrically connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025957.4A CN109668830B (en) | 2019-01-11 | 2019-01-11 | Reagent detection objective table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025957.4A CN109668830B (en) | 2019-01-11 | 2019-01-11 | Reagent detection objective table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109668830A true CN109668830A (en) | 2019-04-23 |
| CN109668830B CN109668830B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910025957.4A Active CN109668830B (en) | 2019-01-11 | 2019-01-11 | Reagent detection objective table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391058A (en) * | 2021-05-25 | 2021-09-14 | 安徽惠邦生物工程有限公司 | Intelligent upper heating module of dry-type urine analyzer |
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| CN109668830B (en) | 2021-08-24 |
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