Automatic detection device for biological sample

Abstract

The utility model discloses an automatic biological sample detection device and a method thereof, the automatic biological sample detection device comprises a detection rack, the top of the detection rack is provided with a detection main body, the front surface of the detection main body is provided with a control panel, the top of the detection rack is also provided with an adaptive assembly, and the adaptive assembly comprises a detection rack; a first motor is fixedly mounted at one end of the detection frame and located on the rear surface of the detection main body, and a movable lead screw is mounted at one end of the first motor and located on the inner side of the detection frame; by using the automatic structure in the application, after a worker configures a detection reagent, the device can be adjusted according to the size and height of a test tube, so that different types of test tubes can be placed on the detection device for detection, and meanwhile, the device is set to be the automatic structure; a worker only needs to complete preparation of a test solution, detection is completed through an automatic structure, the convenience during detection is improved, and therefore detection and use are better.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic detection devices, and in particular relates to an automatic detection device for biological samples. Background Art

[0002] Biological samples usually refer to biological materials used for biological research or analysis. These materials can come from food or feed samples, etc. When testing biological samples, a series of experiments and analyses are performed on the biological samples to obtain information about the characteristics of the biological samples.

[0003] The patent with application number 202020777333.6 discloses a test bench for detecting fungal toxins in food. This test bench has an automatic cleaning function, which enhances the functionality of the equipment. During the cleaning process, no human intervention is required, avoiding the problem of chemical reagents splashing on the human body. At the same time, the cleaned water will be led to the purification box through the drainage trough. The sewage can be filtered, purified and the pH value can be tested through the purification box, thereby realizing the treatment of sewage and avoiding the problem of direct discharge of water bodies causing environmental pollution. In combination with the above application, and with respect to the existing detection devices, when detecting biological samples, such as detecting fungal toxins or pesticide residues in grains, oils, foods, and feeds, manual processing is usually required by staff, and if the test tubes used for the test are different, the test placement cannot be detected, thereby affecting the practicability and convenience of the test, and reducing the work efficiency of the test. For this reason, we propose an automatic detection device and method for biological samples. Utility Model Content

[0004] The purpose of the utility model is to provide an automated detection device for biological samples to solve the problem raised in the above-mentioned background technology that, when combining with the existing detection devices, when detecting biological samples, such as detecting fungal toxins or pesticide residues in grains, oils, foods, and feeds, manual processing is usually required by staff, thereby affecting the practicability and convenience of the detection and reducing the work efficiency of the detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated biological sample detection device, comprising a detection stand, a detection body is installed on the top of the detection stand, a control panel is provided on the front surface of the detection body, an adapter component is also provided on the top of the detection stand, the adapter component comprises a detection frame, one end of the detection frame is located on the rear surface of the detection body and a first motor is fixedly installed thereon, one end of the first motor is located on the inner side of the detection frame and a moving screw is installed thereon;

[0006] It also includes a test tube support plate, wherein the upper surface of the test tube support plate is provided with a conical groove, threaded moving blocks are arranged at both ends of the test tube support plate, threaded holes are arranged on the inner side of the threaded moving blocks, a lifting adjustment frame is installed on the top of the threaded moving block, a lifting motor is installed on the top of the lifting adjustment frame, and a lifting screw is installed on the bottom of the lifting motor located on the inner side of the lifting adjustment frame;

[0007] A test tube placing rack is installed on the top of the test tube supporting plate, and two ends of the test tube placing rack are limitedly installed by a lifting and adjusting rack.

[0008] Preferably, the test tube supporting plate is driven to move by the movable screw and the threaded movable block, and the test tube placing rack is driven to rise and fall by the lifting screw and the lifting motor.

[0009] Preferably, a cleaning frame is fixedly mounted on the bottom of the test tube supporting plate, and a cleaning sponge is provided on the bottom of the cleaning frame.

[0010] Preferably, a clamping plate is symmetrically installed laterally on the inner side of the test tube rack, a clamping screw is longitudinally installed on the inner side of the test tube rack, and the two clamping plates are penetrated by the clamping screw.

[0011] Preferably, a test tube clamping groove is provided on the inner side of the clamping plate, and a silicone pad is arranged in the test tube clamping groove, sliding blocks are arranged at both ends of the clamping plate, and sliding grooves are provided at both ends of the inner side of the test tube placement rack.

[0012] Preferably, the two clamping plates are symmetrically adjusted and moved by the clamping screws, and the clamping plates and the test tube placement racks are also limited and guided by lifting screws and test tube support plates.

[0013] Preferably, the clamping plate is provided with the same number of conical grooves as that of the test tube supporting plate at equal intervals, and the test tube clamping grooves are located directly above the conical grooves.

[0014] Preferably, a lifting frame is installed on the top of the detection frame, a lifting motor is arranged on the top of the lifting frame, a lifting rod is arranged at the bottom of the lifting motor and passes through the lifting frame, a lifting cross plate is fixedly installed laterally at the bottom of the lifting rod, and funnel lifting frames are equidistantly arranged on the lifting cross plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) By using the automated structure in the application, after the staff has configured the test reagents, the device can be adjusted according to the size and height of the test tubes, so that different types of test tubes can be placed on the test device for testing. At the same time, the device is set to an automated structure, and the staff only needs to configure the test solution and complete the test through the automated structure, which improves the convenience of the test. The automated structure can also play a cleaning role when it moves, which can better clean and thus better detect and use;

[0017] (2) The device can also be adjusted according to test tubes of different sizes and types when in use. When the test tubes containing the test solution are of different sizes, in order to more stably clamp the test tubes and avoid shaking of the test tubes during movement, the adjustable clamping structure is provided, which can be applied to different types of test tubes and ensure the stability of the test tubes during movement, thereby improving the practicality of the device;

[0018] (3) At the same time, during the use of the device, since the test solution needs to be filtered through a filter funnel, through the provided lifting motor and funnel lifting frame, when the test solution has been left to stand in the filter funnel for a period of time to complete the process, the filter funnel on the top of the test tube can be removed through the lifting motor and the funnel lifting frame, thereby avoiding affecting the subsequent detection steps, realizing more comprehensive automation steps, and eliminating the need for staff to observe for a long time, thereby improving the practicality and functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the detection frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the test tube placement rack of the utility model;

[0022] Figure 4 This is a structural schematic diagram of the lifting frame of the utility model;

[0023] In the figure: 100, detection stand; 101, detection body; 102, control panel; 200, detection frame; 201, first motor; 202, moving screw rod; 203, lifting adjustment frame; 204, threaded moving block; 205, test tube support plate; 206, lifting screw rod; 207, lifting motor; 208, threaded hole; 209, tapered groove; 300, test tube placement rack; 301, clamping screw rod; 302, clamping plate; 303, test tube clamping groove; 304, silicone pad; 305, slide groove; 306, slider; 400, lifting frame; 401, lifting motor; 402, lifting rod; 403, lifting horizontal plate; 404, funnel lifting frame; 500, cleaning frame; 501, cleaning sponge. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments 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.

[0025] Example 1

[0026] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: in the medical field, biological sample detection may include component analysis, pathological examination, immunological detection, etc. of materials such as blood, urine, tissues, and cells; in the biological field, biological sample detection may involve research in proteomics, genomics, metabolomics, etc.; in the agricultural and environmental science fields, biological sample detection may include nutrient component analysis of plant and animal tissues, microbial diversity analysis, soil and water environmental monitoring, etc. In terms of biological sample detection, fungal toxins or agricultural toxins in grains, oils, foods, and feeds can be detected. Drug residues, etc., an automated detection device for biological samples, including a detection stand 100, a detection body 101 is fixedly installed on the top of the detection stand 100, a control panel 102 is fixed on the front surface of the detection body 101, and an adapter component is also arranged on the top of the detection stand 100, the adapter component includes a detection frame 200, one end of the detection frame 200 is located on the rear surface of the detection body 101 and a first motor 201 is fixedly installed, one end of the first motor 201 is located on the inner side of the detection frame 200 and a moving screw rod 202 is installed, and the first motor 201 drives the moving screw rod 202 to rotate when working.

[0027] Specifically, it also includes a test tube support plate 205, the upper surface of which is provided with an inverted conical groove 209, and the inverted conical groove 209 can hold test tubes of different sizes, and threaded moving blocks 204 are fixedly installed at both ends of the test tube support plate 205, and a through threaded hole 208 is opened on the inner side of the threaded moving block 204, and a lifting adjustment frame 203 is fixedly installed on the top of the threaded moving block 204, and a lifting motor 207 is installed on the top of the lifting adjustment frame 203, and a lifting screw rod 206 is installed on the inner side of the lifting adjustment frame 203 at the bottom of the lifting motor 207. The test tube support plate 205 is provided with a test tube rack 300 on the top. Both ends of the test tube rack 300 are limited by the lifting adjustment rack 203, so that the height of the test tube rack 300 can be adjusted. The test tube support plate 205 is driven to move by the moving screw rod 202 and the threaded moving block 204. When moving, the other end of the test tube support plate 205 is limited by the sleeve seat and the sleeve rod, so as to ensure the stability of the test tube support plate 205 when moving. The test tube rack 300 is driven to move by the lifting screw rod 206 and the lifting motor 207. When the test tube support plate 205 in the application is used, the test tube rack 300 is moved. When the testing device is used to test biological samples, the biological samples include food and feed samples. The samples can be dissolved in the test solution, and then the test tube is taken out and placed on the test tube placement rack 300. Then the disposable filter paper funnel is taken out and placed on the top of the test tube. Then the prepared test solution is poured into the disposable filter paper funnel, and the filtered test solution flows into the test tube. When the test tube is placed, the test tube placement rack 300 can be adjusted to rise and fall according to the height of the test tube. When adjusting, the lifting motor 207 on the top of the lifting adjustment rack 203 drives the lifting screw rod 206 to rotate, and the lifting screw rod 206 rotates. When the test tube rack 300 is in motion, the thread drives the test tube rack 300 to be raised and lowered, so that test tubes of different heights can be placed on the test tube rack 300 and the test tube support plate 205, and the bottom of the test tube is placed in the conical groove 209 to avoid the test tube from tilting, and the inverted conical groove 209 can be used for test tubes of different sizes. After the test tube is placed, the first motor 201 drives the moving screw rod 202 to rotate. When the moving screw rod 202 rotates, the threaded moving block 204 is driven by the thread to move into the detection body 101, thereby improving the convenience of the device and completing a high degree of automated detection.

[0028] Specifically, a cleaning frame 500 is fixedly installed at the bottom of the test tube support plate 205, and a cleaning sponge 501 is arranged at the bottom of the cleaning frame 500. When the test tube support plate 205 moves, the cleaning frame 500 and the cleaning sponge 501 at the bottom can clean the surface of the detection stand 100, and clean the test solution and the like dropped on the surface of the detection stand 100.

[0029] Example 2

[0030] Based on Example 1, please refer to Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: an automated detection device for biological samples, wherein a clamping plate 302 is symmetrically installed on the inner side of a test tube rack 300, a clamping screw 301 is longitudinally installed on the inner side of the test tube rack 300, and the two clamping plates 302 are penetrated by the clamping screw 301, and the clamping screw 301 can be adjusted and rotated to move the clamping plates 302 in the same direction or toward each other, and an arc-shaped test tube clamping groove 303 is provided on the inner side of the clamping plate 302, and the arc-shaped test tube clamping groove 303 can clamp more different types of test tubes, and is convenient for clamping test tubes of more sizes, and a silicone pad 304 is adhered in the test tube clamping groove 303, and the silicone pad 304 can prevent the test tube from being damaged during clamping, and an integrated slider 306 is provided at both ends of the clamping plate 302, and a slide groove 305 is provided at both ends of the inner side of the test tube rack 300. The clamping screw 301 is symmetrically adjusted and moved, and the clamping plate 302 and the test tube placement rack 300 are also limited and guided by the lifting screw rod 206 and the test tube supporting plate 205 to ensure the stability of the clamping plate 302 when moving. When placing the test tube, if the test tubes containing the test solution are of different sizes, the device cannot be used for detection, and the test tube is easy to shake during the movement. When placing the test tube, the clamping screw 301 can be manually rotated to drive the two clamping plates 302 on the inner side of the test tube placement rack 300 to move through the thread. When moving, the two ends of the clamping plate 302 slide and lock through the sliding groove 305 and the slider 306, thereby ensuring the stability during adjustment, so that different types of test tubes can be placed in the test tube clamping groove 303, and stable clamping is guaranteed to prevent the test tube from tilting and inverting during movement and the test solution from spilling, thereby improving the practicality of the device and the stability during the experiment.

[0031] Specifically, the clamping plate 302 is provided with the same number of conical grooves 209 as those on the test tube supporting plate 205 at equal intervals, and the test tube clamping grooves 303 are located directly above the conical grooves 209. When the test tube is placed, the bottom of the test tube can be placed in the inverted conical grooves 209 on the test tube supporting plate 205, and the end can be clamped and fixed by the test tube clamping grooves 303.

[0032] Example 3

[0033] Based on Example 2, please refer to Figure 1 and Figure 4The utility model provides a technical solution: an automated biological sample detection device, a lifting frame 400 is fixedly installed on the top of the detection frame 200, a lifting motor 401 is arranged on the top of the lifting frame 400, a lifting rod 402 is arranged at the bottom of the lifting motor 401 and passes through the lifting frame 400, a lifting horizontal plate 403 is fixedly installed at the bottom of the lifting rod 402, and a funnel lifting frame 404 is equidistantly arranged on the lifting horizontal plate 403, the first motor 201 is connected to the PLC controller, when the staff pours the test solution into the disposable filter paper funnel, there is no need to observe for a long time, the time can be set, and it will automatically enter after the test solution is completely filtered, and when entering, due to The disposable filter paper funnel is still on the test tube. When the test tube rack 300 moves to the lifting rack 400, the lifting motor 401 on the lifting rack 400 works to lower the lifting cross plate 403 to a certain height through the lifting rod 402. When the disposable filter paper funnel on the test tube passes by, it is aligned with the funnel lifting frame 404. Then the lifting motor 401 works to drive the lifting cross plate 403 to lift through the lifting rod 402, thereby taking out the disposable filter paper funnel on the top of the test tube, and then the test tube rack 300 enters the detection body 101 for detection. This structure can complete certain automation functions and better perform detection and use, thereby improving the practicality and convenience of the device.

[0034] 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 biological sample automated detection device, comprising a detection stand (100), a detection body (101) being mounted on the top of the detection stand (100), a control panel (102) being disposed on the front surface of the detection body (101), and an adapter component being disposed on the top of the detection stand (100), characterized in that: The adapter assembly comprises a detection frame (200), one end of the detection frame (200) being located on the rear surface of the detection body (101) and having a first motor (201) fixedly mounted thereon, and one end of the first motor (201) being located on the inner side of the detection frame (200) and having a movable lead screw (202) mounted thereon; It also comprises a test tube supporting plate (205), wherein the upper surface of the test tube supporting plate (205) is provided with a conical groove (209), threaded moving blocks (204) are arranged at both ends of the test tube supporting plate (205), threaded holes (208) are arranged on the inner side of the threaded moving blocks (204), a lifting and lowering adjustment frame (203) is installed on the top of the threaded moving blocks (204), a lifting and lowering motor (207) is installed on the top of the lifting and lowering adjustment frame (203), and a lifting and lowering screw rod (206) is installed on the inner side of the lifting and lowering adjustment frame (203); A test tube placement rack (300) is installed on the top of the test tube support plate (205), and both ends of the test tube placement rack (300) are limitedly installed by a lifting adjustment rack (203).

2. The biological sample automated detection device according to claim 1, characterized in that: The test tube support plate (205) is driven to move by the moving screw rod (202) and the threaded moving block (204), and the test tube placement rack (300) is driven to rise and fall by the lifting screw rod (206) and the lifting motor (207).

3. The biological sample automated detection device according to claim 1, characterized in that: A cleaning frame (500) is fixedly mounted on the bottom of the test tube supporting plate (205), and a cleaning sponge (501) is arranged on the bottom of the cleaning frame (500).

4. The biological sample automated detection device according to claim 1, characterized in that: A clamping plate (302) is symmetrically installed on the inner side of the test tube placement rack (300) in a transverse manner, a clamping screw (301) is installed longitudinally on the inner side of the test tube placement rack (300), and the two clamping plates (302) are penetrated by the clamping screw (301).

5. The biological sample automated detection device according to claim 4, characterized in that: A test tube clamping groove (303) is provided on the inner side of the clamping plate (302), and a silicone pad (304) is arranged in the test tube clamping groove (303). Slide blocks (306) are arranged at both ends of the clamping plate (302), and sliding grooves (305) are provided at both ends of the inner side of the test tube placement rack (300).

6. The biological sample automated detection device according to claim 5, characterized in that: The two clamping plates (302) are symmetrically adjusted and moved by the clamping screw rod (301), and the clamping plates (302) and the test tube placement rack (300) are also limited and guided by the lifting screw rod (206) and the test tube supporting plate (205).

7. The biological sample automated detection device according to claim 6, characterized in that: The clamping plate (302) is provided with the same number of conical grooves (209) as those on the test tube supporting plate (205) at equal intervals, and the test tube clamping grooves (303) are located directly above the conical grooves (209).

8. The biological sample automated detection device according to claim 1, characterized in that: A lifting frame (400) is installed on the top of the detection frame (200), a lifting motor (401) is arranged on the top of the lifting frame (400), a lifting rod (402) is arranged at the bottom of the lifting motor (401) and passes through the lifting frame (400), a lifting cross plate (403) is fixedly installed transversely at the bottom of the lifting rod (402), and funnel lifting frames (404) are equidistantly arranged on the lifting cross plate (403).

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