Automatic sample adding device for cell antibody detection

Abstract

The utility model discloses an automatic sample adding device for cell antibody detection, and particularly relates to the technical field of medical scientific research instruments, the automatic sample adding device comprises a supporting plate, a top plate is fixedly arranged on the front side of the supporting plate, a first electric push rod is fixedly arranged at the bottom of the top plate, and a U-shaped plate is fixedly arranged at the output end of the first electric push rod; a sample adding assembly is arranged at the bottom of the U-shaped plate, a sliding frame is fixedly arranged at the top of the supporting plate, a sliding block is arranged at the top of the sliding frame in a sliding mode, a glass dish is rotationally connected to the top of the sliding block, two concave blocks are arranged on one side of the glass dish, the two concave blocks are fixedly connected with the sliding block, and a moving assembly is arranged on the front side of the sliding frame. According to the utility model, the sample adding assembly is arranged, so that the functions of more accurately controlling the suction amount, the injection speed and the injection force of an antigen sample are realized, and the problem that the test result is easily influenced because the force and the dosage of sample adding each time are generally different when a cell antigen test is manually detected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical scientific research instrument technical field more specifically, the utility model relates to an automatic sample adding device for cell antibody detection. BACKGROUND

[0002] The existing fluorescence detector adopts manual method when detecting reagent, and the detection process of each reagent to be detected is relatively cumbersome, and the reagent to be detected is repeatedly taken and placed at the monitoring port of the fluorescence detector, which greatly increases the operation fatigue of the operator and increases the possibility of detection error.

[0003] According to patent announcement No. CN216594779U, an automatic sample adding device for a fluorescence detector is disclosed, which comprises a base, a vertical rod is arranged on the left side of the end face of the base, a horizontal plate is fixed on the right side of the top of the vertical rod, a first motor is arranged on the left side of the end of the horizontal plate, and the structure can make the detection reagent plate and the damping layer produce damping friction positioning and fixing in the detection plate placing groove, so as to avoid the problem of falling and damage when the detection turntable rotates and separates from the detection plate placing groove.

[0004] However, in actual use, such as in the detection of cell sample antibodies, manual sampling is usually used, but the force and dosage of each manual sampling are usually different, which can easily affect the test results. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automatic sample adding device for cell antibody detection to solve the problems raised in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic sample adding device for cell antibody detection, comprising a support plate, a top plate is fixed on the front side of the support plate, a first electric push rod is fixed on the bottom of the top plate, a U-shaped plate is fixed on the output end of the first electric push rod, a sample adding assembly is arranged on the bottom of the U-shaped plate, a sliding frame is fixed on the top of the support plate, a sliding block is slidably arranged on the top of the sliding frame, a glass dish is rotatably connected to the top of the sliding block, two recesses are arranged on one side of the glass dish, and the two recesses are fixedly connected with the sliding block, and a moving assembly is arranged on the front side of the sliding frame.

[0007] Further description of the above technical scheme:

[0008] The sample adding assembly comprises a small motor fixed on the bottom of the U-shaped plate, a rotating shaft is fixed on the output end of the small motor, a rotating frame is fixedly connected to the outer side of the rotating shaft, the rotating frame is rotatably connected with the U-shaped plate, a plurality of first sliding frames are fixedly arranged on the inner side of the rotating frame, a small electric sliding rail is fixedly arranged on the front side of each first sliding frame, and a first sliding table is arranged on the front side of the small electric sliding rail.

[0009] As a further description of the above technical solutions:

[0010] The first small electric push rod is fixed on the front side of the first sliding table, and the output end of the first small electric push rod is fixedly provided with a movable plate, the movable plate is slidably connected with the rotating frame, the bottom of the movable plate is fixedly provided with a second small electric push rod, the bottom of the second small electric push rod is provided with a micro-injector push rod, and the micro-injector push rod is fixedly connected with the output end of the second small electric push rod.

[0011] As a further description of the above technical solutions:

[0012] The micro-injector push rod is slidably connected with a needle cylinder on the outer side, a connecting plate is fixedly arranged on one side of the needle cylinder, an L-shaped plate is fixedly arranged on one side of the connecting plate, the L-shaped plate is fixedly connected with the movable plate, and a needle head is connected through the bottom of the needle cylinder.

[0013] As a further description of the above technical solutions:

[0014] The moving assembly comprises a second sliding frame fixed on the top of the supporting plate, a first electric sliding rail is fixedly arranged on the top of the second sliding frame, and a second sliding table is arranged on the top of the first electric sliding rail.

[0015] As a further description of the above technical solutions:

[0016] The second sliding table is fixedly provided with a placing rack on the top, the placing rack is provided with a protection frame on the top, and a plurality of test tubes are slidably arranged in the protection frame.

[0017] As a further description of the above technical solutions:

[0018] The protection frame is fixedly provided with a protection plate on the rear side, and the protection plate is fixedly connected with the placing rack.

[0019] The technical effects and advantages of the present application are as follows:

[0020] Compared with the prior art, the sample adding assembly can ensure that the needle cylinder moves stably at the test tube and the glass dish, the second small electric push rod controls the micro-injector push rod to control the size of the antigen sample amount and the injection force of the needle head, and the antibody detection of the cell sample can be more accurate.

[0021] Compared with the prior art, the moving assembly can move the placing rack and the plurality of test tubes as a whole through the first electric sliding rail, and the needle head is positioned, so that the efficiency and accuracy of the test are improved, and the needle head can be effectively prevented from touching the bottom or edge of the test tube, thereby affecting the accuracy of the test. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0023] Figure 2 This is a cross-sectional view of the rotating frame of this utility model.

[0024] Figure 3 This is a cross-sectional view of the syringe of this utility model.

[0025] Figure 4 This is a schematic diagram of the glass dish structure of this utility model.

[0026] Figure 5 This is a cross-sectional view of the placement rack of this utility model.

[0027] The attached figures are labeled as follows: 1. Support plate; 2. Top plate; 3. First electric push rod; 4. U-shaped plate; 5. Sliding frame; 6. Sliding block; 7. Glass dish; 8. Concave block; 9. Small motor; 10. Rotating shaft; 11. Rotating frame; 12. First slide; 13. Small electric slide rail; 14. First slide table; 15. First small electric push rod; 16. Movable plate; 17. Second small electric push rod; 18. Micro-injector push rod; 19. Syringe; 20. Connecting plate; 21. L-shaped plate; 22. Needle; 23. Second slide; 24. First electric slide rail; 25. Second slide table; 26. Placement rack; 27. Protective rack; 28. Test tube; 29. ​​Protective plate. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] As attached Figures 1-5 An automated sample loading device for cell antibody detection is shown, comprising a support plate 1, a top plate 2 fixedly mounted on the front side of the support plate 1, a first electric push rod 3 fixedly mounted on the bottom of the top plate 2, a U-shaped plate 4 fixedly mounted on the output end of the first electric push rod 3, a sample loading assembly at the bottom of the U-shaped plate 4, a sliding frame 5 fixedly mounted on the top of the support plate 1, a slider 6 slidably mounted on the top of the sliding frame 5, a glass dish 7 rotatably connected to the top of the slider 6, two recesses 8 on one side of the glass dish 7, both recesses 8 being fixedly connected to the slider 6, and a moving assembly on the front side of the sliding frame 5.

[0030] In some embodiments, according to Figure 2 , 3As shown, the adding assembly comprises a small motor 9 fixed at the bottom of the U-shaped plate 4, the output end of the small motor 9 is fixedly provided with a rotating shaft 10, the outer side of the rotating shaft 10 is fixedly connected with a rotating frame 11, the rotating frame 11 is rotatably connected with the U-shaped plate 4, the inner side of the rotating frame 11 is fixedly provided with a plurality of first sliding frames 12, the front side of each of the plurality of first sliding frames 12 is fixedly provided with a small electric sliding rail 13, and the front side of the small electric sliding rail 13 is provided with a first sliding table 14.

[0031] In some embodiments, according to Figure 2 、 3 As shown, the first sliding table 14 is fixedly provided with a first small electric push rod 15 at the front side, the output end of the first small electric push rod 15 is fixedly provided with a movable plate 16, the movable plate 16 is slidably connected with the rotating frame 11, the bottom of the movable plate 16 is fixedly provided with a second small electric push rod 17, the bottom of the second small electric push rod 17 is provided with a micro-sampler push rod 18, the micro-sampler push rod 18 is fixedly connected with the output end of the second small electric push rod 17, and the micro-sampler push rod 18 moves up and down by controlling the second small electric push rod 17 to control the quantitative suction and injection of the antigen sample by the needle 22.

[0032] In some embodiments, according to Figure 3 As shown, the outer side of the micro-sampler push rod 18 is slidably connected with a syringe 19, one side of the syringe 19 is fixedly provided with a connecting plate 20, one side of the connecting plate 20 is fixedly provided with an L-shaped plate 21, the L-shaped plate 21 is fixedly connected with the movable plate 16, and the bottom of the syringe 19 is throughly connected with a needle 22.

[0033] In some embodiments, according to Figure 1 、 5 As shown, the moving assembly comprises a second sliding frame 23 fixed at the top of the supporting plate 1, the top of the second sliding frame 23 is fixedly provided with a first electric sliding rail 24, the top of the first electric sliding rail 24 is provided with a second sliding table 25, and the first electric sliding rail 24 drives the second sliding table 25 to move to drive a placing frame 26 to move so that a plurality of test tubes 28 move as a whole to achieve the effect of accurate positioning.

[0034] In some embodiments, according to Figure 5 As shown, the top of the second sliding table 25 is fixedly provided with the placing frame 26, the top of the placing frame 26 is provided with a protection frame 27, and the inner side of the protection frame 27 is slidably provided with a plurality of test tubes 28. The protection frame 27 and the placing frame 26 can provide stable placing space for the plurality of test tubes 28 to ensure the normal progress of the test.

[0035] In some embodiments, according to Figure 5 As shown, the rear side of the protection frame 27 is fixedly provided with a protection plate 29, the protection plate 29 is fixedly connected with the placing frame 26, the protection plate 27 can provide connection and support for the placing frame 26 and the protection frame 27, and the test tube 28 can be stably placed.

[0036] The utility model working principle: combine with the description of the drawings Figures 1-5 As shown in the figure, first, the antigen sample to be measured is added to the test tube 28 and placed in the protective frame 27, then the cell sample is added to the glass dish 7 and placed on the sliding block 6, the concave block 8 drives the sliding block 6 and the glass dish 7 to move to one end of the sliding frame 5, then the first electric push rod 3 is started to move downward to stop at the position where the height is consistent with the test tube 28.

[0037] Then the first small electric push rod 15 close to the test tube 28 is started to drive the movable plate 16 to move to the test tube 28, the movable plate 16 drives the second small electric push rod 17 and the L-shaped plate 21 to move, the L-shaped plate 21 drives the needle cylinder 19 and the needle 22 to move to the middle position of the top of the test tube 28 containing the antigen sample to be measured and stops.

[0038] Then the small electric sliding rail 13 is started to drive the sliding plate and the needle cylinder 19 to move downward as a whole, so that the needle 22 contacts the antigen sample to be measured, then the second small electric push rod 17 is started to drive the micro-sampler push rod 18 to move upward to extract a certain amount of antigen sample to be measured, then the needle cylinder 19 is reset as a whole through the action of the small electric sliding rail 13 and the first small electric push rod 15.

[0039] Then the small motor 9 is started to drive the rotating shaft 10 to rotate by a certain angle, which drives the rotating frame 11 to rotate by a certain angle, so that the needle cylinder 19 rotates to the top of the glass dish 7, then the needle 22 is close to the cell sample to a certain distance through the action of the first electric push rod 3 and the small electric sliding rail 13, then the second small electric push rod 17 is started to drive the micro-sampler push rod 18 to work, so that the antigen to be measured in the needle cylinder 19 is slowly injected into the cell sample.

[0040] When different antigen samples to be measured need to be replaced, the second sliding table 25 can be driven by the first electric sliding rail 24 to move the placing frame 26, the placing frame 26 drives the test tube 28 to move as a whole, so as to cooperate with the rotating shaft 10 driven by the small motor 9 to rotate the rotating frame 11, so as to replace different needle cylinders 19 to suck different antigen samples to be measured.

[0041] Finally, it should be pointed out that: the above only for preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An automatic sample loading device for cell antibody detection, comprising a support plate (1), characterized in that: The support plate (1) is provided with a top plate (2) on the front side, the bottom of the top plate (2) is fixedly provided with a first electric push rod (3), the output end of the first electric push rod (3) is fixedly provided with a U-shaped plate (4), the bottom of the U-shaped plate (4) is provided with a sample adding assembly, the top of the support plate (1) is fixedly provided with a sliding frame (5), the top of the sliding frame (5) is slidably provided with a sliding block (6), the top of the sliding block (6) is rotatably connected with a glass dish (7), one side of the glass dish (7) is provided with two recessed blocks (8), both of the two recessed blocks (8) are fixedly connected with the sliding block (6), and the front side of the sliding frame (5) is provided with a moving assembly.

2. The automatic sample adding device for cell antibody detection according to claim 1, characterized in that: The sample adding assembly comprises a small motor (9) fixedly arranged at the bottom of the U-shaped plate (4), the output end of the small motor (9) is fixedly provided with a rotating shaft (10), the outer side of the rotating shaft (10) is fixedly connected with a rotating frame (11), the rotating frame (11) is rotatably connected with the U-shaped plate (4), and the inner side of the rotating frame (11) is fixedly provided with a plurality of first sliding frames (12).

3. The automatic sample adding device for cell antibody detection according to claim 2, characterized in that: The front side of each of the plurality of first sliding frames (12) is fixedly provided with a small electric sliding rail (13), and the front side of the small electric sliding rail (13) is provided with a first sliding table (14).

4. The automatic sample adding device for cell antibody detection according to claim 3, characterized in that: The front side of the first sliding table (14) is fixedly provided with a first small electric push rod (15), the output end of the first small electric push rod (15) is fixedly provided with a movable plate (16), the movable plate (16) is slidably connected with the rotating frame (11), the bottom of the movable plate (16) is fixedly provided with a second small electric push rod (17), the bottom of the second small electric push rod (17) is provided with a micro-injector push rod (18), and the micro-injector push rod (18) is fixedly connected with the output end of the second small electric push rod (17).

5. The automatic sample adding device for cell antibody detection according to claim 1, characterized in that: The outer side of the micro-injector push rod (18) is slidably connected with a syringe (19), one side of the syringe (19) is fixedly provided with a connecting plate (20), one side of the connecting plate (20) is fixedly provided with an L-shaped plate (21), the L-shaped plate (21) is fixedly connected with the movable plate (16), and the bottom of the syringe (19) is throughly connected with a needle (22).

6. The automatic sample adding device for cell antibody detection according to claim 5, characterized in that: The moving assembly comprises a second sliding frame (23) fixedly arranged at the top of the support plate (1), the top of the second sliding frame (23) is fixedly provided with a first electric sliding rail (24), and the top of the first electric sliding rail (24) is provided with a second sliding table (25).

7. The automatic sample adding device for cell antibody detection according to claim 6, characterized in that: The top of the second sliding table (25) is fixedly provided with a placing frame (26), the top of the placing frame (26) is provided with a protection frame (27), and the inner side of the protection frame (27) is slidably provided with a plurality of test tubes (28). The rear side of the protection frame (27) is fixedly provided with a protection plate (29), and the protection plate (29) is fixedly connected with the placing frame (26).

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