Incubator for elisa plate
By using the design of carrier frame, positioning plate and auxiliary limit components in the incubator for the enzyme label plate, the problems of position shift and heating inhomogeneous results are solved, and the stability and reaction of the enzyme label plate are achieved. Reliability ensures the accuracy of the test results.
Patent Information
- Application Number
- CN202323580034.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-27
AI Technical Summary
During use, the enzyme label plate is prone to position shift and insufficient stability, resulting in uneven heating and insulation of reactants, affecting the results of the immunologic reaction.
An incubator for enzyme label plates was designed, including a carrier frame, a positioning plate and an auxiliary limiting assembly. Through the adjustment of the vibration shaker and positioning plate of the carrier frame, the stability of the enzyme label plate during the incubation process is ensured. And maintain a constant temperature through a thermal insulation cover.
It effectively avoids the position shift and heating problems of the enzyme label plate, improves the stability and reaction reliability of the enzyme label plate, and ensures the accuracy of the test results.
Smart Images
Figure CN222189283U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of immune reaction determination, in particular to an incubator for an ELISA plate. Background Art
[0002] In the enzyme-linked immunosorbent assay (ELISA), the purity, concentration and ratio of the antigens, antibodies, labeled antibodies or antigens involved in the immunological reaction; the type, concentration and ionic strength of the buffer; the pH value; the reaction temperature and time play a key role.
[0003] During use, it is inconvenient to fix the ELISA plate, which causes the plate to easily shift in position during operation and lack stability. The ELISA plate is in an exposed state, resulting in uneven heating and insulation of the reactants by the entire instrument. Therefore, the above technical problems need to be solved. Summary of the invention
[0004] The utility model aims to provide an incubator for ELISA plates in view of the problems existing in the prior art.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an incubator for ELISA plates, comprising an instrument body, an ELISA plate body, a loading frame and a positioning plate, wherein the loading frame is arranged on the instrument body, the top of the loading frame is open, the loading frame serves as a vibrating shaker for the instrument body, the ELISA plate body is placed in the loading frame, the positioning plate is adjustably arranged on the side of the loading frame, the positioning plate is used for stacking and placing several ELISA plate bodies in the loading frame, an auxiliary limiting component is arranged in the middle of the loading frame, and the auxiliary limiting component is used to limit the ELISA plate body in the loading frame.
[0006] In the above technical scheme, the ELISA plate body is placed in the loading frame, and the ELISA plate body is limited in the loading frame by the auxiliary limiting component. Several ELISA plate bodies are stacked together. In order to prevent the stacked ELISA plate bodies from separating during the shaking of the loading frame, the ELISA plate body arranged on the top is positioned by the positioning plate, thereby maintaining the stability of the several ELISA plate bodies in the loading frame, preventing the ELISA plate body from shaking out of the loading frame or the ELISA plate body from shifting in position in the loading frame, which will affect the test reaction.
[0007] On the basis of the above technical solution, preferably, a plurality of adjustment frames are arranged on the side of the loading frame, the top of the adjustment frame is penetrated, one side of the bottom of the positioning plate is slidably connected to the adjustment frame, the other side of the positioning plate acts on the ELISA plate body, and an elastic pad is arranged on the other side of the bottom of the positioning plate.
[0008] On the basis of the above technical solution, preferably, one side of the adjustment frame and the positioning plate are penetrated with adjustment holes, wherein a positioning rod is arranged in one of the adjustment holes, and the positioning rod is used for height positioning of the positioning plate at the adjustment frame.
[0009] In the above technical scheme, the use height of the positioning plate is adjusted according to the stacking number of the ELISA plate bodies. After the height of the positioning plate is adjusted at the adjustment frame, the elastic pad on the other side of the top of the positioning plate squeezes the top of the ELISA plate body, so that several stacked ELISA plate bodies can be stably placed in the loading frame. After the height of the positioning plate is positioned, the positioning rod is inserted into the overlapping adjustment holes to limit the positioning plate at the adjustment frame.
[0010] On the basis of the above technical solution, preferably, the auxiliary limiting assembly includes a plurality of limiting rods and rubber bands, the plurality of limiting rods are arranged in a circle at the center of the loading frame, the rubber bands are sleeved on the plurality of limiting rods, and the diagonal sides of the ELISA plate body squeeze the sides of the rubber bands.
[0011] In the above technical solution, the ELISA plate body is placed around the loading frame, and the diagonal extrusion of the ELISA plate body squeezes the rubber band, and the elastic force of the rubber band acts on the diagonal side of the ELISA plate body to form elastic extrusion, thereby preventing the ELISA plate body from moving out of the loading frame, improving the stability of the single ELISA plate body in the loading frame, and facilitating the convenient placement and disassembly of the ELISA plate body.
[0012] On the basis of the above technical solution, preferably, it also includes a heat-insulating cover, which is used to keep the instrument body warm when working at a constant temperature. The heat-insulating cover is arranged on the instrument body, and the heat-insulating cover wraps the loading frame, and the heat-insulating cover does not affect the operation of the loading frame.
[0013] On the basis of the above technical solution, preferably, the top of the instrument body is provided with jacks all around, and the bottom of the heat preservation cover is provided with insertion rods all around, and the insertion rods are inserted into the jacks.
[0014] On the basis of the above technical solution, preferably, sealing grooves are arranged around the bottom of the heat preservation cover, and sealing gaskets are arranged around the top of the instrument body, and the sealing gaskets are embedded in the sealing grooves.
[0015] In the above technical solution, the heat-insulating cover is installed on the instrument body and wraps the loading frame, so as to avoid the constant temperature state generated by the instrument body from changing during operation, so that the ELISA plate body is in a constant temperature state.
[0016] On the basis of the above technical solution, preferably, suction cups are arranged around the bottom of the instrument body, and the suction cups are used to firmly install the instrument body.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The ELISA plate body is placed in the loading frame, and the ELISA plate body is limited in the loading frame by an auxiliary limiting component. Several ELISA plate bodies are stacked together. In order to prevent the stacked ELISA plate bodies from separating during the shaking of the loading frame, the ELISA plate body arranged on the top is positioned by a positioning plate, thereby maintaining the stability of the several ELISA plate bodies in the loading frame, preventing the ELISA plate body from shaking out of the loading frame or the ELISA plate body from shifting in position in the loading frame, which will affect the test reaction. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of an incubator for ELISA plates of the utility model;
[0020] Figure 2 This is a schematic structural diagram of an incubator for an ELISA plate (without an ELISA plate) of the utility model;
[0021] Figure 3 This is a top view of an incubator for ELISA plates of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of a heat preservation cover of an incubator for an ELISA plate according to the utility model;
[0023] Figure 5 for Figure 1 A schematic diagram of the enlarged structure at point A in the middle.
[0024] In the figure: instrument body 1, suction cup 11, jack 12, sealing pad 13, ELISA plate body 2, loading frame 3, adjustment frame 31, positioning rod 32, positioning plate 4, elastic pad 41, adjustment hole 42, auxiliary limit assembly 5, limit rod 51, rubber band 52, insulation cover 6, insertion rod 61, sealing groove 62. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] like Figure 1-5As shown, the utility model is an incubator for ELISA plates, comprising an instrument body 1, an ELISA plate body 2, a loading frame 3 and a positioning plate 4. Suction cups 11 are arranged around the bottom of the instrument body 1, and the suction cups 11 are used to firmly install the instrument body 1. The loading frame 3 is arranged on the instrument body 1, and the top of the loading frame 3 is open. The loading frame 3 serves as a vibrating shaker for the instrument body 1. The ELISA plate body 2 is arranged in the loading frame 3, and the positioning plate 4 is adjustably arranged on the side of the loading frame 3. The positioning plate 4 is used for stacking several ELISA plate bodies 2 and placing them in the loading frame 3. An auxiliary limiting component 5 is arranged in the middle of the loading frame 3, and the auxiliary limiting component 5 is used to limit the ELISA plate body 2 in the loading frame 3.
[0027] The ELISA plate body 2 is placed in the loading frame 3, and the ELISA plate body 2 is limited in the loading frame 3 by the auxiliary limiting component 5. Several ELISA plate bodies 2 are stacked together. In order to prevent the stacked ELISA plate bodies 2 from separating during the shaking of the loading frame 3, the ELISA plate body 2 arranged on the top is positioned by the positioning plate 4, so as to maintain the stability of the several ELISA plate bodies 2 in the loading frame 3, avoid the ELISA plate body 2 from shaking out of the loading frame 3 or the position of the ELISA plate body 2 is shifted in the loading frame 3, which will affect the test reaction.
[0028] As a preferred embodiment, a plurality of adjustment frames 31 are provided on the side of the loading frame 3, and the top of the adjustment frame 31 passes through, and one side of the bottom of the positioning plate 4 is slidably connected to the adjustment frame 31, and the other side of the positioning plate 4 acts on the ELISA plate body 2. An elastic pad 41 is provided on the other side of the bottom of the positioning plate 4, and an adjustment hole 42 is penetrated on the adjustment frame 31 and one side of the positioning plate 4, wherein a positioning rod 32 is provided in one of the adjustment holes 42, and the positioning rod 32 is used for height positioning of the positioning plate 4 at the adjustment frame 31. According to the stacking number of the ELISA plate bodies 2, the use height of the positioning plate 4 is adjusted. After the height of the positioning plate 4 is adjusted at the adjustment frame 31, the elastic pad 41 on the other side of the top of the positioning plate 4 squeezes the ELISA plate body 2 at the top, so that the stacked ELISA plate bodies 2 can be stably placed in the loading frame 3. After the height of the positioning plate 4 is positioned, the positioning rod 32 is inserted into the overlapping adjustment holes 42, thereby limiting the positioning plate 4 at the adjustment frame 31.
[0029] As a preferred embodiment, the auxiliary limiting assembly 5 includes a plurality of limiting rods 51 and rubber bands 52. The plurality of limiting rods 51 are arranged in a circle at the center of the loading frame 3. The rubber bands 52 are sleeved on the plurality of limiting rods 51. The diagonal extrusion of the ELISA plate body 2 squeezes the side of the rubber bands 52. The ELISA plate body 2 is placed around the loading frame 3. The diagonal extrusion of the rubber bands 52 acts on the diagonal side of the ELISA plate body 2 through the elastic force of the rubber bands 52, forming elastic extrusion, thereby preventing the ELISA plate body 2 from moving out of the loading frame 3, improving the stability of the single ELISA plate body 2 in the loading frame 3, and facilitating the convenient placement and disassembly of the ELISA plate body 2.
[0030] As a preferred embodiment, it also includes a heat-insulating cover 6, which is used to keep the instrument body 1 warm when working at a constant temperature. The heat-insulating cover 6 is arranged on the instrument body 1, and the heat-insulating cover 6 wraps the loading frame 3, and the heat-insulating cover 6 does not affect the operation of the loading frame 3. The top of the instrument body 1 is penetrated by jacks 12, and the bottom of the heat-insulating cover 6 is arranged around the rods 61, and the rods 61 are inserted into the jacks 12. The bottom of the heat-insulating cover 6 is arranged around the sealing grooves 62, and the top of the instrument body 1 is arranged around the sealing gasket 13, and the sealing gasket 13 is embedded in the sealing groove 62. The heat-insulating cover 6 is installed on the instrument body 1 and wraps the loading frame 3, so as to avoid the constant temperature state generated by the instrument body 1 from changing during operation, so that the ELISA plate body 2 is in a constant temperature state.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An incubator for an ELISA plate, It is characterized in that It includes an instrument body, an ELISA plate body, a loading frame and a positioning plate. The loading frame is arranged on the instrument body. The top of the loading frame is open. The loading frame serves as a vibrating shaker for the instrument body. The ELISA plate body is placed in the loading frame. The positioning plate is adjustably arranged on the side of the loading frame. The positioning plate is used for stacking and placing several ELISA plate bodies in the loading frame. An auxiliary limiting component is arranged in the middle of the loading frame. The auxiliary limiting component is used to limit the ELISA plate body in the loading frame.
2. An incubator for ELISA plates according to claim 1, It is characterized in that A plurality of adjustment frames are arranged on the side of the loading frame, the top of the adjustment frame is penetrated, one side of the bottom of the positioning plate is slidably connected to the adjustment frame, the other side of the positioning plate acts on the ELISA plate body, and an elastic pad is arranged on the other side of the bottom of the positioning plate.
3. An incubator for ELISA plates according to claim 2, It is characterized in that The adjustment frame and the positioning plate are both provided with adjustment holes on one side, wherein a positioning rod is provided in one of the adjustment holes, and the positioning rod is used for height positioning of the positioning plate at the adjustment frame.
4. An incubator for ELISA plates according to claim 1, It is characterized in that The auxiliary limiting assembly includes a plurality of limiting rods and rubber bands. The plurality of limiting rods are arranged in a circle at the center of the object-carrying frame. The rubber bands are sleeved on the plurality of limiting rods. The diagonal sides of the ELISA plate body squeeze the sides of the rubber bands.
5. An incubator for ELISA plates according to claim 1, It is characterized in that It also includes a heat-insulating cover, which is used to keep the instrument body warm when it works at a constant temperature. The heat-insulating cover is arranged on the instrument body, and the heat-insulating cover wraps the object-carrying frame, and the heat-insulating cover does not affect the operation of the object-carrying frame.
6. An incubator for ELISA plates according to claim 5, It is characterized in that Insertion holes are arranged on all sides of the top of the instrument body, and insertion rods are arranged on all sides of the bottom of the heat preservation cover, and the insertion rods are inserted into the insertion holes.
7. An incubator for ELISA plates according to claim 5, It is characterized in that The bottom of the heat preservation cover is provided with sealing grooves around the periphery, and the top of the instrument body is provided with sealing gaskets around the periphery, and the sealing gaskets are embedded in the sealing grooves.
8. An incubator for ELISA plates according to claim 1, It is characterized in that Suction cups are arranged around the bottom of the instrument body, and the suction cups are used to firmly install the instrument body.