CN210863760U - Light-resistant device of full-automatic immunoassay analyzer - Google Patents
Light-resistant device of full-automatic immunoassay analyzer Download PDFInfo
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- CN210863760U CN210863760U CN201921629903.0U CN201921629903U CN210863760U CN 210863760 U CN210863760 U CN 210863760U CN 201921629903 U CN201921629903 U CN 201921629903U CN 210863760 U CN210863760 U CN 210863760U
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- reaction cup
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- incubation tray
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Abstract
The utility model relates to a light-avoiding device of a full-automatic immunity analyzer.A disc body of an incubation disc is arranged in the incubation disc box body, a reaction cup placing hole is arranged on the upper surface of the disc body of the incubation disc, and an annular groove at the top of the incubation disc is wrapped at the periphery of the top of the reaction cup placing hole; one end of the optical fiber tube is communicated with the side wall of the reaction cup placing hole, and the other end of the optical fiber tube is connected with the photomultiplier; the lateral wall top of hatching a set box is equipped with photometry position top cap, and photometry position top cap extends to the top that the hole was placed to the reaction cup, and the bottom of photometry position top cap is equipped with and hatches a set top recess assorted annular top cap bottom arch. The protruding and incubation dish top recess of top cap bottom cooperatees, and box lateral wall recess cooperatees with incubation dish bottom arch, and the bottom half is protruding to cooperate with incubation dish bottom recess, prevents that the external light of await measuring reaction cup upper portion, outside and inboard from getting into, places downthehole formation darkroom at the reaction cup, guarantees photomultiplier to the accurate measurement of chemiluminiscence in the reaction cup that awaits measuring.
Description
Technical Field
The utility model relates to a medical treatment check out test set technical field especially relates to a light-resistant device of full-automatic immunoassay appearance.
Background
Chemiluminescence immunoassay is an immunoassay method in which an antigen or an antibody is directly labeled with a chemiluminescent agent. A chemiluminescent immunoassay analyzer generally comprises two parts, an immunoreaction module and a chemiluminescent analysis module. The chemiluminescence analysis module utilizes chemiluminescence to form an excited intermediate through catalysis of a catalyst and oxidation of an oxidant, when the excited intermediate returns to a stable ground state, photons are emitted simultaneously, the photons are detected by a photomultiplier tube and transmitted to an amplifier, high-voltage current is added for amplification, the amplifier converts analog current into digital current, and the digital current transmits a luminescence signal to a computer through an R232 data line and is calculated to obtain a clinical result.
The chemical luminous reaction reactant emits light, so that the photomultiplier is protected from interference of external light during detection and is protected from light. The photometric position layout of the existing chemiluminescence immunoassay analyzer is not reasonable, so that stray light has large influence on a detection result, and the detection accuracy is reduced.
Therefore, need provide a full-automatic immunoassay appearance's light-resistant device, utilize and incubate the dish and incubate the structure cooperation between the dish box to reach the structure cooperation of photometric position top cap and incubation between the dish, prevent effectively that external light from getting into detecting system and influencing the testing result.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a light-resistant device of full-automatic immunoassay appearance sets up recess and bellied labyrinth structure respectively in the top, inboard and the outside of placing the hole at the reaction cup of hatching the dish, prevents that external light from getting into the reaction cup and placing the downthehole detection to photomultiplier and producing the influence.
In order to solve the technical problem, the utility model adopts the following technical proposal:
a light-shading device of a full-automatic immunoassay analyzer comprises an incubation tray body, an optical fiber tube and a photomultiplier, wherein the incubation tray body is arranged in the incubation tray body and can rotate around the central axis of the incubation tray body, a reaction cup placing hole is formed in the upper surface of the incubation tray body, and an annular incubation tray top groove is wrapped on the periphery of the top of the reaction cup placing hole; an optical fiber tube is horizontally arranged on the side wall of the incubation disc box body, one end of the optical fiber tube is communicated with the side wall of the reaction cup placing hole, and the other end of the optical fiber tube is connected with a photomultiplier; the lateral wall top of hatching a set box is equipped with photometry position top cap, photometry position top cap extends to the top that the hole was placed to the reaction cup and photometry position top cap can reciprocate, the bottom of photometry position top cap be equipped with hatch a set top recess assorted annular top cap bottom arch. When hatching a set disk body and rotating, photometry position top cap is in the high position, places the hole rotation when the reaction cup of hatching a set disk body and when photometry position, photometry position top cap downstream for in the protruding dish top recess of hatching of stretching into in the top cap bottom, prevent that the reaction cup from placing the interior external light above the await measuring reaction cup of downthehole and getting into detecting system.
Preferably, the incubation tray body outside the reaction cup placing hole is provided with an annular tray body side wall groove, and the relative position of the incubation tray body outside the reaction cup placing hole is provided with an annular incubation tray bottom protrusion matched with the annular incubation tray body side wall groove. The lateral wall groove of the box body is matched with the bottom bulge of the incubation plate, so that external light outside the reaction cup to be detected in the reaction cup placing hole is prevented from entering the detection system.
Preferably, the bottom of the incubation tray body on the inner side of the reaction cup placing hole is provided with an annular bottom-of-case protrusion, and the opposite position of the incubation tray body on the inner side of the reaction cup placing hole is provided with an annular incubation tray bottom groove matched with the bottom-of-case protrusion. The bottom of the box body is provided with a bulge and a groove, the bottom of the incubation plate is provided with a groove, and the bottom of the incubation plate is provided with a groove.
Preferably, the clearance between the top cover bottom protrusion and the incubation disc top groove, the clearance between the incubation disc bottom protrusion and the box body side wall groove, and the clearance between the box body bottom protrusion and the incubation disc bottom groove are all less than 2 mm. The gap is smaller than 2mm so as to prevent external light from entering the detection system, the smaller the gap is, the better the light shielding effect is, and the accuracy of the detection result is ensured.
Preferably, the length of the overlapping part of the top cover bottom bulge and the incubation disc top groove is more than 1mm, and the length of the overlapping part of the incubation disc bottom bulge and the box body side wall groove is more than 1 mm. The length of the overlapped part is larger than 1mm so as to prevent external light from entering the detection system, the longer the overlapped part is, the better the light shielding effect is, and the accuracy of the detection result is ensured.
The utility model has the advantages as follows:
the utility model discloses owing to adopted above technical scheme, the protruding and incubation dish top recess of top cap bottom cooperatees, and box lateral wall recess cooperatees with incubation dish bottom arch, and the bottom half is protruding to cooperate with incubation dish bottom recess, prevents that the reaction cup upper portion that awaits measuring, the outside and inboard external light from getting into, places downthehole formation darkroom at the reaction cup, guarantees that photomultiplier is to the accurate measurement of chemiluminiscence in the reaction cup that awaits measuring.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to make the technical means more comprehensible, and to make the above and other objects, technical features, and advantages of the present invention easier to understand, one or more preferred embodiments are listed below, and the following detailed description is given with reference to the accompanying drawings.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 shows a schematic view of a three-dimensional structure of a light-shielding device of a full-automatic immunoassay analyzer according to the present invention.
Fig. 2 shows a schematic sectional structure diagram of a light-shielding device of a full-automatic immunoassay analyzer according to the present invention.
Description of the main reference numerals:
1-photomultiplier, 2-fiber tube, 3-reaction cup to be detected, 4-incubation tray box, 5-bottom of box projection, 6-side groove of box, 7-incubation tray body, 8-reaction cup placing hole, 9-bottom groove of incubation tray, 10-bottom projection of incubation tray, 11-top groove of incubation tray, 12-top cover of light measuring position, and 13-bottom projection of top cover.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Spatially relative terms, such as "below," "lower," "upper," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the object in use or operation in addition to the orientation depicted in the figures. For example, if the items in the figures are turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the elements or features. Thus, the exemplary term "below" can encompass both an orientation of below and above. The article may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
As shown in fig. 1-2, a light-shielding device of a full-automatic immunoassay analyzer comprises an incubation tray body 4, an incubation tray body 7, an optical fiber tube 2 and a photomultiplier tube 1, wherein the incubation tray body 7 is arranged in the incubation tray body 4, the incubation tray body 7 can rotate around the central axis thereof, a reaction cup placing hole 8 is formed in the upper surface of the incubation tray body 7, and an annular incubation tray top groove 11 is wrapped around the periphery of the top of the reaction cup placing hole 8.
The side wall of the incubation tray box body 4 is horizontally provided with an optical fiber tube 2, one end of the optical fiber tube 2 is communicated with the side wall of the reaction cup placing hole 8, and the other end of the optical fiber tube 2 is connected with the photomultiplier 1.
Hatch a set of box 4's lateral wall top and be equipped with photometry position top cap 12, photometry position top cap 12 extends to the reaction cup and places the top of hole 8 and photometry position top cap 12 can reciprocate, the bottom of photometry position top cap 12 is equipped with and hatches a set top recess 11 assorted annular top cap bottom arch 13. When hatching dish disk body 7 and rotating, photometry position top cap 12 is in the high position, places hole 8 when rotatory when surveying the light position when hatching the reaction cup of dish disk body 7, surveys light position top cap 12 downstream for top cap bottom arch 13 stretches into and hatches in the dish top recess 11, prevents that the reaction cup from placing the external light above the reaction cup 3 that awaits measuring in the hole 8 and getting into detecting system.
The gap between the top cover bottom protrusion 13 and the incubation disc top groove 11 is less than 2mm, and the length of the overlapping part of the top cover bottom protrusion 13 and the incubation disc top groove 11 is more than 1mm (the length of A shown in figure 2). The gap is less than 2mm and the length of the overlapped part is greater than 1mm, so that the external light is prevented from entering the detection system, the smaller the gap is, the longer the overlapped part is, the better the light shielding effect is, and the accuracy of the detection result is ensured.
The incubation tray body 4 outside the reaction cup placing hole 8 is provided with an annular box side wall groove 6, and the relative position of the incubation tray body 7 outside the reaction cup placing hole 8 is provided with an annular incubation tray bottom protrusion 10 matched with the box side wall groove 6. The box side wall groove 6 is matched with the bottom protrusion 10 of the incubation plate, so that external light outside the reaction cup 3 to be detected in the reaction cup placing hole 8 is prevented from entering the detection system.
The clearance between the bottom projection 10 of the incubation tray and the groove 6 of the side wall of the box body is less than 2mm, and the length of the overlapped part of the bottom projection 10 of the incubation tray and the groove 6 of the side wall of the box body is more than 1mm (the length of B shown in figure 2). The gap is less than 2mm and the length of the overlapped part is greater than 1mm, so that the external light is prevented from entering the detection system, the smaller the gap is, the longer the overlapped part is, the better the light shielding effect is, and the accuracy of the detection result is ensured.
The bottom of the incubation tray body 4 at the inner side of the reaction cup placing hole 8 is provided with an annular bottom-of-case bulge 5, and the relative position of the incubation tray body 7 at the inner side of the reaction cup placing hole 8 is provided with an annular incubation tray bottom groove 9 matched with the annular incubation tray body bulge 5. Bottom of the box portion arch 5 and incubation dish bottom recess 9 cooperate, prevent that the reaction cup from placing the outside light entering detecting system of 3 inboard await measuring reaction cups to be measured in the hole 8.
The gaps between the bottom protrusions 5 of the box body and the bottom grooves 9 of the incubation plate are smaller than 2 mm. The clearance is less than 2mm in order to prevent that external light from getting into detecting system, and the smaller the clearance, the better is the light-resistant effect of production, guarantees the accuracy of testing result.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. Any simple modifications, equivalent changes and modifications made to the above exemplary embodiments shall fall within the scope of the present invention.
Claims (5)
1. The light-avoiding device of the full-automatic immunoassay analyzer is characterized by comprising an incubation tray body (4), an incubation tray body (7), an optical fiber tube (2) and a photomultiplier (1), wherein the incubation tray body (7) is arranged in the incubation tray body (4), the incubation tray body (7) can rotate around the central axis of the incubation tray body, a reaction cup placing hole (8) is formed in the upper surface of the incubation tray body (7), and an annular incubation tray top groove (11) is wrapped on the periphery of the top of the reaction cup placing hole (8);
the side wall of the incubation disc box body (4) is horizontally provided with an optical fiber tube (2), one end of the optical fiber tube (2) is communicated with the side wall of the reaction cup placing hole (8), and the other end of the optical fiber tube (2) is connected with the photomultiplier (1);
the lateral wall top of hatching a set box (4) is equipped with photometry position top cap (12), photometry position top cap (12) extend to the reaction cup place the top of hole (8) and photometry position top cap (12) can reciprocate, the bottom of photometry position top cap (12) is equipped with and hatches a set top recess (11) assorted annular top cap bottom arch (13).
2. The light-shielding device of the full-automatic immunoassay analyzer according to claim 1, wherein the incubation tray body (4) outside the reaction cup placing hole (8) is provided with an annular box body side wall groove (6), and the opposite position of the incubation tray body (7) outside the reaction cup placing hole (8) is provided with an annular incubation tray bottom protrusion (10) matched with the box body side wall groove (6).
3. The light-shielding device of the full-automatic immunoassay analyzer according to claim 2, wherein the bottom of the incubation tray body (4) inside the reaction cup placing hole (8) is provided with an annular bottom-of-case protrusion (5), and the opposite position of the incubation tray body (7) inside the reaction cup placing hole (8) is provided with an annular bottom-of-case groove (9) matched with the bottom-of-case protrusion (5).
4. The light-shielding device of the full-automatic immunoassay analyzer according to claim 3, wherein the gap between the top cover bottom protrusion (13) and the incubation tray top groove (11), the gap between the incubation tray bottom protrusion (10) and the box sidewall groove (6), and the gap between the box bottom protrusion (5) and the incubation tray bottom groove (9) are all less than 2 mm.
5. The light-shielding device of the full-automatic immunoassay analyzer according to claim 4, wherein the length of the overlapping portion of the top cover bottom protrusion (13) and the incubation tray top groove (11) is more than 1mm, and the length of the overlapping portion of the incubation tray bottom protrusion (10) and the box side wall groove (6) is more than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629903.0U CN210863760U (en) | 2019-09-27 | 2019-09-27 | Light-resistant device of full-automatic immunoassay analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629903.0U CN210863760U (en) | 2019-09-27 | 2019-09-27 | Light-resistant device of full-automatic immunoassay analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210863760U true CN210863760U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921629903.0U Active CN210863760U (en) | 2019-09-27 | 2019-09-27 | Light-resistant device of full-automatic immunoassay analyzer |
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| Country | Link |
|---|---|
| CN (1) | CN210863760U (en) |
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- 2019-09-27 CN CN201921629903.0U patent/CN210863760U/en active Active
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