Polymerase chain reaction analyzer calibration device

Abstract

The utility model discloses a polymerase chain reaction analyzer calibration device, which belongs to the technical field of polymerase chain reaction analyzers, and comprises a device body, a cleaning assembly is arranged in the device body, the cleaning assembly comprises a first electric push rod, a fixing plate is arranged in the first electric push rod, a rotating shaft is arranged in the fixing plate, and the rotating shaft is connected with the cleaning assembly. And a connecting block is rotationally connected outside the rotating shaft. Through the arrangement of the first electric push rod, the fixing plate, the rotating shaft, the connecting block, the second electric push rod, the cleaning plate, the storage plate and the waterproof plate, when cleaning is needed, the first electric push rod can drive the cleaning plate to stretch out, the cleaning plate can rotate to be in a vertical state through the rotating shaft under the action of gravity, and then cleaning is conducted through the connecting block. The working second electric push rod can drive the cleaning plate to move downwards into the sample pool to clean the sample pool, the calibration device does not need to be cleaned manually, the cleaning effect is better, the cleaning speed is high, and the next detection progress cannot be affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of polymerase chain reaction analyzers, and in particular relates to a polymerase chain reaction analyzer calibration device. Background Art

[0002] PCR amplifier, also known as PCR gene amplifier, PCR nucleic acid amplifier, polymerase chain reaction nucleic acid amplifier, is an instrument that uses PCR, or polymerase chain reaction technology, to amplify specific DNA. It is widely used in medical and biological laboratories, for example, to determine whether a specimen will show a map of a certain genetic disease, diagnose infectious diseases, gene replication, and paternity testing.

[0003] In the prior art, general detectors need to clean the sample pool after completing sample testing before the next test can be performed. However, the effect of manual cleaning is not good enough and the cleaning time is long, which affects the progress of the next test. Therefore, a polymerase chain reaction analyzer calibration device is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a polymerase chain reaction analyzer calibration device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polymerase chain reaction analyzer calibration device, including a device body, a cleaning component is arranged in the device body, the cleaning component includes a first electric push rod, a fixed plate is arranged in the first electric push rod, a rotating shaft is arranged in the fixed plate, a connecting block is rotatably connected to the rotating shaft, a second electric push rod is arranged on the front of the connecting block, a cleaning plate is arranged on the front of the second electric push rod, a storage plate is arranged on the front of the device body, and a waterproof plate is arranged on the front of the device body.

[0006] By providing a first electric push rod, a fixed plate, a rotating shaft, a connecting block, a second electric push rod, a cleaning plate, a storage plate and a waterproof plate, when cleaning is needed, the first electric push rod will drive the cleaning plate to extend, and the cleaning plate will be rotated to a vertical state through the rotating shaft. Then, the second electric push rod will be started, and the working second electric push rod will drive the cleaning plate to move downward to above the sample pool. Then, the first electric push rod will be moved again to align the cleaning plate with the sample pool. Then, the cleaning plate will be driven into the sample pool by the second electric push rod to clean the sample pool. When the cleaning plate is reset, the vertical cleaning plate will slide over the storage plate, and the storage plate will store the cleaning plate in a horizontal state.

[0007] As a preferred implementation manner, a display screen is provided on the upper surface of the device body, and control buttons are provided on the upper surface of the device body, and the control buttons are located in front of the display screen.

[0008] By providing a display screen and control buttons, the detection of samples can be controlled and the detection results can be displayed on the display screen.

[0009] As a preferred embodiment, a sample box is provided in the device body, and a sample pool is provided in the sample box.

[0010] By providing a sample box and a sample pool, when a sample needs to be tested, the sample to be tested is placed in the sample pool, and then the sample box is pushed into the device body, and then the test can begin.

[0011] As a preferred embodiment, slide bars are provided on both sides of the sample box, and a slide groove is provided in the device body. The number of the slide grooves is two and they are symmetrically arranged with each other. The two slide bars are slidably connected in the two slide grooves respectively.

[0012] By providing the slide bar and the slide groove, when the sample box needs to be pushed in, the sample box slides in the slide groove through the slide bar, thereby reducing the friction resistance of the sample box moving in the device body.

[0013] As a preferred embodiment, a movable groove is opened in the body of the device, and the movable groove is located below the sample box. A contact block is provided on the lower surface of the sample box, and the contact block is located in the movable groove. A start button is provided in the movable groove.

[0014] By providing a contact block and a start button, when the detection is completed, the sample box is pulled out. At this time, the contact block at the bottom of the sample box will press the start button to start the first electric push rod. When the cleaning work is completed, the first electric push rod will automatically reset.

[0015] As a preferred implementation, the first electric push rod is located in the device body, the storage plate is located below the cleaning plate, and the waterproof plate is located above the cleaning plate.

[0016] By providing the waterproof plate, when the cleaning plate is not working, it can prevent water from dripping onto the surface of the cleaning plate and contaminating the sample pool when the cleaning plate cleans the sample pool.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is provided with a first electric push rod, a fixed plate, a rotating shaft, a connecting block, a second electric push rod, a cleaning plate, a storage plate and a waterproof plate. When cleaning is needed, the first electric push rod will drive the cleaning plate to extend, and the cleaning plate will be rotated to a vertical state through the rotating shaft under the action of gravity. After that, the working second electric push rod will drive the cleaning plate to move downward into the sample pool to clean the sample pool. The calibration device does not require manual cleaning, has a better cleaning effect, and has a fast cleaning speed, and will not affect the progress of the next detection.

[0019] The utility model is provided with a slide bar and a slide groove. When the sample box needs to be pushed in or pulled out, the sample box will slide in the slide groove through the slide bar, thereby reducing the friction resistance of the sample box moving in the device body and saving more effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model in a side-view stereoscopic manner;

[0022] Figure 3 This is a schematic diagram of the structure of the sample pool of the utility model in a three-dimensional front view;

[0023] Figure 4 It is a schematic diagram of a sectional structure of the utility model in a side view;

[0024] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0025] In the figure: 1. device body; 2. display screen; 3. control button; 4. sample box; 5. sample pool; 6. slide bar; 7. slide groove; 8. moving groove; 9. contact block; 10. start button; 11. cleaning component; 111. first electric push rod; 112. fixed plate; 113. rotating shaft; 114. connecting block; 115. second electric push rod; 116. cleaning plate; 117. storage plate; 118. waterproof plate. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the embodiments.

[0027] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0028] See also Figure 1-5The utility model provides a polymerase chain reaction analyzer calibration device, comprising a device body 1, a display screen 2 is provided on the upper surface of the device body 1, a control button 3 is provided on the upper surface of the device body 1, and the control button 3 is located in front of the display screen 2. By providing the display screen 2 and the control button 3, the detection of the sample can be controlled and the detection result can be displayed on the display screen 2;

[0029] A sample box 4 is provided in the device body 1, and a sample pool 5 is provided in the sample box 4. By providing the sample box 4 and the sample pool 5, when it is necessary to detect a sample, the sample to be detected is placed in the sample pool 5, and then the sample box 4 is pushed into the device body 1 to start the detection. Slide bars 6 are provided on the left and right sides of the sample box 4, and a slide groove 7 is provided in the device body 1. The number of the slide grooves 7 is two and they are symmetrically arranged. The two slide bars 6 are slidably connected in the two slide grooves 7 respectively. By providing the slide bar 6 and the slide groove 7, when it is necessary to push the sample box 4, the sample box 4 slides in the slide groove 7 through the slide bar 6, thereby reducing the friction resistance of the sample box 4 moving in the device body 1. A moving groove 8 is provided in the device body 1, and the moving groove 8 is located below the sample box 4. A contact block 9 is provided on the lower surface of the sample box 4, and the contact block 9 is located in the moving groove 8. A start button 10 is provided in the moving groove 8.

[0030] The device body 1 is provided with a cleaning assembly 11, which includes a first electric push rod 111. The first electric push rod 111 is located in the device body 1. By providing a contact block 9 and a start button 10, when the detection is completed, the sample box 4 is pulled out. At this time, the contact block 9 at the bottom of the sample box 4 will press the start button 10 to start the first electric push rod 111. When the cleaning work is completed, the first electric push rod 111 will automatically reset. A fixing plate 112 is provided in the first electric push rod 111, and a rotating plate 112 is provided in the fixing plate 112. The rotating shaft 113 is rotatably connected with a connecting block 114, a second electric push rod 115 is provided on the front of the connecting block 114, a cleaning plate 116 is provided on the front of the second electric push rod 115, a storage plate 117 is provided on the front of the device body 1, and the storage plate 117 is located below the cleaning plate 116. By providing the first electric push rod 111, the fixing plate 112, the rotating shaft 113, the connecting block 114, the second electric push rod 115, the cleaning plate 116 and the storage plate 117, when cleaning is needed, the first electric push rod 11 1 will drive the cleaning plate 116 to extend. When the cleaning plate 116 moves to a position beyond the receiving plate 117, the cleaning plate 116 will rotate through the rotating shaft 113 under the action of gravity until it rotates to a vertical state. Then, the second electric push rod 115 is started. The working second electric push rod 115 will drive the cleaning plate 116 to move downward to the top of the sample pool 5. Then, the first electric push rod 111 is moved to align the cleaning plate 116 with the sample pool 5. Then, the cleaning plate 116 is driven by the second electric push rod 115. 16 enters the sample pool 5 to clean the sample pool 5. When the cleaning plate 116 is reset, the vertical cleaning plate 116 will slide over the receiving plate 117, and the receiving plate 117 will receive the cleaning plate 116 in a horizontal state. A waterproof plate 118 is provided on the front of the device body 1, and the waterproof plate 118 is located above the cleaning plate 116. By providing the waterproof plate 118, when the cleaning plate 116 is not working, water can be prevented from dripping onto the surface of the cleaning plate 116, thereby contaminating the sample pool 5 when the cleaning plate 116 cleans the sample pool 5.

[0031] The working principle and use process of the utility model are as follows: when cleaning is needed, the first electric push rod 111 will drive the cleaning plate 116 to extend, and when the cleaning plate 116 moves to a position beyond the receiving plate 117, at this time, under the action of gravity, the cleaning plate 116 will rotate through the rotating shaft 113 until it rotates to a vertical state, and then the second electric push rod 115 is started, and the working second electric push rod 115 will drive the cleaning plate 116 to move downward to the top of the sample pool 5, and then the first electric push rod 111 is moved again to align the cleaning plate 116 with the sample pool 5, and then the cleaning plate 116 is driven into the sample pool 5 by the second electric push rod 115 to clean the sample pool 5;

[0032] When the cleaning plate 116 is reset, the vertical cleaning plate 116 will slide over the receiving plate 117, and the receiving plate 117 will receive the cleaning plate 116 in a horizontal state.

[0033] 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. A polymerase chain reaction analyzer calibration device, comprising a device body (1), characterized in that: A cleaning component (11) is provided in the device body (1), and the cleaning component (11) comprises a first electric push rod (111), a fixing plate (112) is provided in the first electric push rod (111), a rotating shaft (113) is provided in the fixing plate (112), a connecting block (114) is rotatably connected to the rotating shaft (113), a second electric push rod (115) is provided on the front of the connecting block (114), a cleaning plate (116) is provided on the front of the second electric push rod (115), a storage plate (117) is provided on the front of the device body (1), and a waterproof plate (118) is provided on the front of the device body (1).

2. A polymerase chain reaction analyzer calibration device according to claim 1, characterized in that: A display screen (2) is provided on the upper surface of the device body (1), and a control button (3) is provided on the upper surface of the device body (1), wherein the control button (3) is located in front of the display screen (2).

3. A polymerase chain reaction analyzer calibration device according to claim 1, characterized in that: A sample box (4) is arranged in the device body (1), and a sample pool (5) is arranged in the sample box (4).

4. A polymerase chain reaction analyzer calibration device according to claim 3, characterized in that: The sample box (4) is provided with a slide bar (6) on both sides thereof, and a slide groove (7) is provided inside the device body (1). The number of the slide grooves (7) is two and they are symmetrically arranged with each other. The two slide bars (6) are respectively slidably connected in the two slide grooves (7).

5. A polymerase chain reaction analyzer calibration device according to claim 1, characterized in that: A movable groove (8) is provided in the device body (1), and the movable groove (8) is located below the sample box (4). A contact block (9) is provided on the lower surface of the sample box (4), and the contact block (9) is located in the movable groove (8). A start button (10) is provided in the movable groove (8).

6. A polymerase chain reaction analyzer calibration device according to claim 1, characterized in that: The first electric push rod (111) is located in the device body (1), the storage plate (117) is located below the cleaning plate (116), and the waterproof plate (118) is located above the cleaning plate (116).

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