Novel ELISA detection kit

Abstract

The utility model relates to the technical field of kits, and discloses a novel ELISA (Enzyme-Linked Immunosorbent Assay) detection kit. Comprising a pipe body, the top end of the pipe body is fixedly connected with a threaded ring, the side wall of the threaded ring is in threaded connection with a threaded end cover, the inner wall of the pipe body is slidably provided with a rubber piston, the top end of the rubber piston is fixedly connected with a pull rod, and the side wall of the top end of the rubber piston is provided with a fillet; the side wall of the rubber piston is arranged on the inner wall of the pipe body in an attached mode. The connecting piece, the connecting rod and the guide ring provided by the utility model can ensure the stability of the pull rod, the rubber piston is driven to move upwards after the pull rod is pulled, an experimental solvent is driven to be extracted, the probability of attaching to the inner wall of the tube body is reduced, the experimental accuracy is improved, and the polytetrafluoroethylene film prevents the reagent from attaching to the surface of the rubber piston.

Description

Technical Field

[0001] The utility model relates to the technical field of kits, in particular to a novel ELISA detection kit. Background Art

[0002] ELISA is the abbreviation of enzyme-linked immunosorbent assay. It is an experimental technique commonly used in the field of immunology to detect the presence of specific proteins or antibodies in a sample. The enzyme can convert the substrate into a detectable signal, usually a color change, which can be measured and quantified. ELISA is widely used in research, clinical diagnosis and drug development.

[0003] In the prior art, during the use of the ELISA test kit, part of the reagent solution may remain inside the kit and adhere to the inner wall of the kit, which may cause the experimental test data to fluctuate and affect the accuracy of subsequent experiments. Therefore, the utility model designs a new ELISA test kit. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that during the use of the ELISA detection kit, part of the reagent solution may remain inside the kit and adhere to the inner wall of the kit, which will cause the experimental detection data to be distorted and affect the accuracy of subsequent experiments, and proposes a new ELISA detection kit.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel ELISA detection kit comprises a tube body, the top of which is fixedly connected to a threaded ring, the side wall of which is threadedly connected to a threaded end cap, the inner wall of which is slidably provided with a rubber piston, the top of which is fixedly connected to a pull rod, the top side wall of which is provided with a chamfered corner, and the side wall of which is fitted to the inner wall of the tube body.

[0007] Preferably, a protective sleeve is fixedly connected to the tube wall of the tube body, and a plurality of anti-deformation metal sheets are fixedly connected to the inner wall of the protective sleeve, and the plurality of anti-deformation metal sheets extend to the inner wall of the tube body respectively.

[0008] Preferably, a connecting plate is fixedly connected to the inner wall of the threaded ring, a connecting rod is fixedly connected to the inner wall of the connecting plate, an end of the connecting rod facing away from the connecting plate is fixedly connected to a guide ring, and the rod wall of the pull rod is slidably arranged on the inner wall of the guide ring.

[0009] Preferably, the top rod wall of the pull rod extends to above the guide ring and is fixedly connected with a handle, the top inner wall of the threaded end cap is provided with a groove, and the handle extends to the inner wall of the threaded end cap located in the groove.

[0010] Preferably, a rubber sealing ring is fixedly connected to the side wall of the tube body, and the side wall of the rubber sealing ring is fitted on the inner wall of the threaded end cap.

[0011] Preferably, a polytetrafluoroethylene film is fixedly adhered to the upper surface of the rubber piston.

[0012] Compared with the prior art, the utility model provides a new ELISA detection kit, which has the following beneficial effects:

[0013] 1. The new ELISA test kit can ensure the stability of the pull rod through the connecting piece, connecting rod and guide ring. After pulling the pull rod, the rubber piston is driven to move up, and the experimental solvent is extracted, reducing the probability of adhesion to the inner wall of the tube body and improving the accuracy of the experiment. The polytetrafluoroethylene membrane prevents the reagent from adhering to the surface of the rubber piston.

[0014] 2. The new ELISA test kit can use the handle to pull the pull rod more stably, the rubber sealing ring can improve the sealing between the tube body and the threaded end cap, the threaded end cap is threadedly connected to the side wall of the threaded ring, which can improve the sealing of the tube body connection, and the protective sleeve and anti-deformation metal sheet can improve the anti-deformation effect of the tube body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a novel ELISA detection kit proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0017] Figure 3 for Figure 2 Structural stereogram of the middle connecting frame.

[0018] In the figure: 1 tube body, 2 protective sleeve, 3 anti-deformation metal sheet, 4 threaded ring, 5 threaded end cover, 6 rubber piston, 7 pull rod, 8 connecting piece, 9 connecting rod, 10 guide ring, 11 handle, 12 rubber sealing ring, 13 polytetrafluoroethylene film. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] Reference Figure 1-3A novel ELISA detection kit comprises a tube body 1, a threaded ring 4 is fixedly connected to the top of the tube body 1, a threaded end cap 5 is threadedly connected to the side wall of the threaded ring 4, a rubber piston 6 is slidably provided on the inner wall of the tube body 1, a pull rod 7 is fixedly connected to the top of the rubber piston 6, a chamfer is provided on the top side wall of the rubber piston 6, the side wall of the rubber piston 6 is fitted on the inner wall of the tube body 1, a protective sleeve 2 is fixedly connected to the tube wall of the tube body 1, a plurality of anti-deformation metal sheets 3 are fixedly connected to the inner wall of the protective sleeve 2, and the plurality of anti-deformation metal sheets 3 extend to the inner wall of the tube body 1 respectively, a connecting piece 8 is fixedly connected to the inner wall of the threaded ring 4, a connecting rod 9 is fixedly connected to the inner wall of the connecting piece 8, a guide ring 10 is fixedly connected to the end of the connecting rod 9 away from the connecting piece 8, and the rod wall of the pull rod 7 is slidably arranged on the inner wall of the guide ring 10.

[0022] When in use, the threaded end cap 5 is threadedly connected to the side wall of the threaded ring 4, which can improve the sealing of the connection of the tube body 1, and the protective sleeve 2 and the anti-deformation metal sheet 3 can improve the anti-deformation effect of the tube body 1. The connecting piece 8, the connecting rod 9 and the guide ring 10 can ensure the stability of the pull rod 7. After pulling the pull rod 7, the rubber piston 6 can be driven to move upward, which can drive the experimental solvent to be extracted, reduce the probability of adhesion to the inner wall of the tube body 1, and improve the accuracy of the experiment.

[0023] Embodiment 2

[0024] Reference Figure 1-3 The top rod wall of the pull rod 7 extends to the top of the guide ring 10 and is fixedly connected with a handle 11. The top inner wall of the threaded end cap 5 is provided with a groove. The handle 11 extends to the inner wall of the threaded end cap 5 located in the groove. A rubber sealing ring 12 is fixedly connected above the side wall of the tube body 1. The side wall of the rubber sealing ring 12 is fitted on the inner wall of the threaded end cap 5. A polytetrafluoroethylene film 13 is fixedly adhered to the upper surface of the rubber piston 6.

[0025] The handle 11 can be used to pull the pull rod 7 more stably, the rubber sealing ring 12 can improve the sealing between the tube body 1 and the threaded end cover 5, and the polytetrafluoroethylene film 13 can prevent reagents from adhering to the surface of the rubber piston 6.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel ELISA detection kit, comprising a tube body (1), characterized in that: The top end of the tube body (1) is fixedly connected to a threaded ring (4), the side wall of the threaded ring (4) is threadedly connected to a threaded end cap (5), the inner wall of the tube body (1) is slidably provided with a rubber piston (6), the top end of the rubber piston (6) is fixedly connected to a pull rod (7), the top end side wall of the rubber piston (6) is provided with a chamfered corner, and the side wall of the rubber piston (6) is fitted to the inner wall of the tube body (1).

2. A novel ELISA detection kit according to claim 1, characterized in that: A protective sleeve (2) is fixedly connected to the tube wall of the tube body (1), and a plurality of anti-deformation metal sheets (3) are fixedly connected to the inner wall of the protective sleeve (2), and the plurality of anti-deformation metal sheets (3) respectively extend to the inner wall of the tube body (1).

3. A novel ELISA detection kit according to claim 1, characterized in that: The inner wall of the threaded ring (4) is fixedly connected to a connecting plate (8), the inner wall of the connecting plate (8) is fixedly connected to a connecting rod (9), the end of the connecting rod (9) facing away from the connecting plate (8) is fixedly connected to a guide ring (10), and the rod wall of the pull rod (7) is slidably arranged on the inner wall of the guide ring (10).

4. A novel ELISA detection kit according to claim 1, characterized in that: The top rod wall of the pull rod (7) extends to the top of the guide ring (10) and is fixedly connected with a handle (11); the top inner wall of the threaded end cover (5) is provided with a groove, and the handle (11) extends to the inner wall of the threaded end cover (5) located in the groove.

5. A novel ELISA detection kit according to claim 1, characterized in that: A rubber sealing ring (12) is fixedly connected to the side wall of the tube body (1), and the side wall of the rubber sealing ring (12) is fitted on the inner wall of the threaded end cover (5).

6. A novel ELISA detection kit according to claim 1, characterized in that: A polytetrafluoroethylene film (13) is fixedly adhered to the upper surface of the rubber piston (6).

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