Biological inspection device

Abstract

The utility model belongs to the field of biological pharmacy inspection, particularly relates to a biological inspection device, and aims to solve the problems that although an existing device can be used for stirring detection liquid, the height of a U-shaped placing plate cannot be adjusted in the using process, and when the detection liquid drops into beakers with different sizes, the height of the U-shaped placing plate cannot be adjusted due to the fact that a distance exists between a dropper and the beaker. In order to solve the problem that detection liquid is easy to splash in a beaker in the dripping process and is inconvenient to splash out of the beaker, the utility model provides the following scheme that the device comprises a detection table, a vertical plate is fixedly arranged at the top of the detection table, a fixed plate is fixedly arranged on one side of the vertical plate, and a liquid box for storing the detection liquid is slidably connected to the top of the fixed plate; a liquid adding pipe is fixedly arranged at the top of the liquid box, the concave plate and the beaker can be lifted through the lifting mechanism, detection liquid is prevented from splashing out of the beaker, the dropper can be moved through the moving mechanism, and the detection liquid in the liquid box can conveniently drop into the beaker.

Description

Technical Field

[0001] The utility model relates to the technical field of biopharmaceutical testing, in particular to a biological testing device. Background Art

[0002] Clinical pharmacy refers to a scientific branch separated from hospital pharmacy. It is a comprehensive applied technical discipline that takes patients as the subject, aims to improve the quality of clinical drug use, and focuses on the interaction between drugs and the body. It studies and practices the rational clinical application methods of drugs. Biopharmaceuticals refer to a class of products used for prevention, treatment and diagnosis that are manufactured using organisms, biological tissues, cells, body fluids, etc., using the research results of biology, medicine, biochemistry, etc., and comprehensively utilizing the principles and methods of disciplines such as physics, chemistry, biochemistry, biotechnology and pharmacy. Biopharmaceuticals include biotechnology drugs and original biopharmaceuticals.

[0003] When testing blood, it is sometimes necessary to drop drug reagents (such as coagulants or anticoagulants) into a container containing blood for testing. The current method of measuring the reagents is to measure the drug reagents with a measuring cylinder in a vacuum box, add the drug reagents into a beaker containing blood, and then use a stirring rod to stir the mixed liquid in the beaker.

[0004] After searching, the patent with announcement number CN214374697U discloses a clinical pharmacy bio-drug testing device, including a testing table, a circular hole is opened on the top of the testing table, a cavity is opened inside the testing table, the inner wall of the circular hole is rotatably connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a U-shaped placement plate, the lower end of the rotating shaft extends into the cavity and is fixedly connected with a gear, the inner wall of the cavity is fixedly connected with a U-shaped rod, the surface of the U-shaped rod is slidably connected with a moving rod, one side of the moving rod is provided with a first spring movably sleeved on the surface of the U-shaped rod, and the front of the moving rod is fixedly connected with an L-shaped moving plate. The utility model solves the problem that the existing clinical pharmacy bio-drug testing device cannot automatically mix the test liquid in the beaker and the manual measurement of the reagent cannot accurately control the amount of reagent added by cooperating with the U-shaped placement plate, the eccentric wheel, the spring, the liquid storage box, the liquid extraction tube and the dropper.

[0005] The technical solution has the following problems:

[0006] Although the test liquid can be stirred, the height of the U-shaped placement plate cannot be adjusted during use. When the test liquid is dripped into beakers of different sizes, due to the distance between the dropper and the beaker, the test liquid is prone to splashing in the beaker during the dripping process, and is prone to splashing outside the beaker, which is inconvenient. Utility Model Content

[0007] The utility model aims to solve the disadvantages in the prior art that although the detection liquid can be stirred, the height of the U-shaped placement plate cannot be adjusted during use, and when the detection liquid is dripped into beakers of different sizes, due to the distance between the dropper and the beaker, the detection liquid is easy to splash in the beaker during the dripping process and is easy to splash outside the beaker, which is quite inconvenient. A biological testing device is proposed.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] The top of the testing platform is fixedly provided with a vertical plate, one side of the vertical plate is fixedly provided with a fixed plate, the top of the fixed plate is slidably connected with a liquid box for storing testing liquid, the top of the liquid box is fixedly provided with a liquid adding tube, and a tightening cover is threadedly connected to the liquid adding tube, the top of the testing platform is provided with a box body, the top of the box body is slidably connected with a concave plate, the inner wall of one side of the concave plate is fixedly provided with a second clamping plate, the bottom inner wall of the concave plate is slidably connected with a first clamping plate, one side of the concave plate is provided with a circular hole, a pull pin is slidably connected in the circular hole, one end of the pull pin is sleeved with a spring, one end of the spring is fixedly connected to one side of the first clamping plate, and the other end of the spring is fixedly connected to the inner wall of one side of the concave plate, a beaker is provided between the first clamping plate and the second clamping plate, one end of the pull pin is fixedly connected to one side of the first clamping plate, a long hole is provided on the fixed plate, a dropper is fixedly provided at the bottom of the liquid box, the dropper is located in the long hole, and a solenoid valve is provided on the dropper;

[0010] A lifting mechanism, the lifting mechanism is arranged on the testing platform and is used to lift the concave plate;

[0011] The moving mechanism is arranged on the vertical plate and is used for moving the dropper.

[0012] In a possible design, the lifting mechanism includes two electric push rods for lifting the concave plate, a groove is provided on the top of the inspection platform, the fixing parts of the two electric push rods are fixedly connected to the bottom inner wall of the groove, the bottom of the box is fixedly connected to the telescopic parts of the two electric push rods, and the length of the groove is smaller than the length of the box.

[0013] In a possible design, the moving mechanism includes a first motor, a screw and a moving block, a slot body is opened on one side of the vertical plate, one side of the first motor is fixedly connected to an inner wall of one side of the slot body, one end of the screw rod is fixedly connected to an output end of the first motor, the other end of the screw rod is rotatably connected to an inner wall of one side of the slot body, one side of the moving block is slidably connected to an inner wall of one side of the slot body, a screw nut is embedded in one side of the moving block, the screw nut is threadedly connected to the screw rod, and one side of the moving block is fixedly connected to one side of the liquid tank.

[0014] In a possible design, a second motor is fixedly provided on the bottom inner wall of the box body, a reciprocating screw is fixedly provided on the output end of the second motor, a short plate is fixedly provided on the bottom inner wall of the box body, one end of the reciprocating screw is rotatably connected to one side of the short plate, a movable plate is slidably connected to the bottom inner wall of the box body, a screw nut is embedded in one side of the movable plate, the screw nut is threadedly connected to the reciprocating screw, a long through hole is opened on the top of the box body, the top end of the movable plate passes through the long through hole and is fixedly connected to the bottom of the concave plate.

[0015] In a possible design, a placement box is fixedly provided on one side of the top of the detection table, and a cover body matching the beaker is placed in the placement box.

[0016] In a possible design, two slide grooves are provided on the top of the fixed plate to reduce friction generated when the liquid box moves, and two sliders are fixedly provided on the bottom of the liquid box, and the bottom of the slider is slidably connected to the bottom inner wall of the slide groove.

[0017] In a possible design, a ventilation hole is opened on one side of the box body to facilitate ventilation of the second motor.

[0018] In the present application, when in use, first take the beaker containing blood, pull the pull pin with one hand, the movement of the pull pin drives the movement of the first splint, the movement of the first splint compresses the spring, and then the beaker is placed in the concave plate and is located between the first splint and the second splint, release the hand pulling the pull pin, at this time the spring is released, and the first splint is pushed to move by the force of the spring, so that the first splint fits the beaker and is fixed, and then the position of the liquid box is moved according to the position of the beaker, and the first motor is started. The rotation of the output end of the first motor drives the rotation of the screw rod, and the rotation of the screw rod drives the movement of the moving block, and the movement of the moving block drives the movement of the liquid box and the dropper, so that the dropper can be moved to facilitate the detection liquid (such as coagulant or anticoagulant) in the liquid box to drip into the beaker, and then the two electric push rods are started at the same time, and the telescopic part of the second electric push rod drives The box body moves, and the movement of the box body drives the movement of the beaker in the concave plate, so that the concave plate and the beaker can be lifted and lowered to prevent the detection liquid from splashing out of the beaker. After moving to a suitable height, the solenoid valve of the dropper is opened to make the detection liquid flow out of the dropper, and the capacity is marked by the scale line on the beaker. After adding a proper amount of detection liquid, the solenoid valve is closed, and the box body is lifted and lowered to the initial position by the electric push rod, and then the cover body matched with the beaker is taken and covered on the beaker to prevent the mixed liquid from spilling during the mixing process. The cover body is T-shaped, and the bottom end of the cover body is plugged into the beaker. The second motor is started, and the rotation of the output end of the second motor drives the rotation of the reciprocating screw, and the rotation of the reciprocating screw drives the movement of the moving plate, and the movement of the moving plate drives the movement of the concave plate and the beaker, so that the liquid in the beaker can be mixed to produce a reaction for detection.

[0019] The beneficial effects of the present invention are:

[0020] In the utility model, the biological testing device described above, through the lifting mechanism, the extension and retraction of the second electric push rod retractable part drives the movement of the box body, and the movement of the box body drives the movement of the beaker in the concave plate, so that the concave plate and the beaker can be lifted and lowered to prevent the detection liquid from splashing outside the beaker;

[0021] In the utility model, the biological testing device, through the moving mechanism, the rotation of the first motor output end drives the rotation of the screw rod, the rotation of the screw rod drives the movement of the moving block, the movement of the moving block drives the movement of the liquid box and the dropper, so that the dropper can be moved, so that the detection liquid in the liquid box drops into the beaker;

[0022] In the utility model, the concave plate and the beaker can be lifted and lowered by the lifting mechanism to prevent the detection liquid from splashing outside the beaker, and the dropper can be moved by the moving mechanism to facilitate the detection liquid in the liquid box to drop into the beaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of a biological testing device proposed by the utility model;

[0024] Figure 2 This is a side view structural schematic diagram of a biological testing device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the box lifting structure of a biological testing device proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the internal structure of a biological testing device.

[0027] In the figure: 1. test table; 2. first clamping plate; 3. vertical plate; 4. fixed plate; 5. liquid box; 6. beaker; 7. dropper; 8. box body; 9. ventilation hole; 10. placement box; 11. cover body; 12. first motor; 13. lead screw; 14. moving block; 15. short plate; 16. reciprocating lead screw; 17. moving plate; 18. second motor; 19. concave plate; 20. groove; 21. electric push rod; 22. spring. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1

[0030] Reference Figure 1-4A testing device comprises: a testing platform 1, a vertical plate 3 is fixedly arranged on the top of the testing platform 1, a fixed plate 4 is fixedly arranged on one side of the vertical plate 3, a liquid box 5 for storing testing liquid is slidably connected to the top of the fixed plate 4, a liquid adding tube is fixedly arranged on the top of the liquid box 5, a tightening cover is threadedly connected on the liquid adding tube, testing liquid can be added to the liquid box 5 through the liquid adding tube, and the tightening cover can seal the liquid adding tube, a box body 8 is arranged on the top of the testing platform 1, a concave plate 19 is slidably connected to the top of the box body 8, a second clamping plate is fixedly arranged on the inner wall of one side of the concave plate 19, a first clamping plate 2 is slidably connected to the bottom inner wall of the concave plate 19, and the concave plate 19 is A round hole is provided on one side of the first clamping plate 2, a pull pin is slidably connected in the round hole, a spring 22 is sleeved on one end of the pull pin, one end of the spring 22 is fixedly connected to one side of the first clamping plate 2, and the other end of the spring 22 is fixedly connected to an inner wall of one side of the concave plate 19, a beaker 6 is provided between the first clamping plate 2 and the second clamping plate, and the beaker 6 can be clamped and fixed by the first clamping plate 2 and the second clamping plate to prevent the beaker 6 from falling, one end of the pull pin is fixedly connected to one side of the first clamping plate 2, a long hole is provided on the fixing plate 4, a dropper 7 is fixedly provided at the bottom of the liquid box 5, the dropper 7 is located in the long hole, and an electromagnetic valve is provided on the dropper 7, and the electromagnetic valve can be used to control the dropper 7 to drip liquid;

[0031] The lifting mechanism is arranged on the testing platform 1 for lifting the concave plate 19. The lifting mechanism includes two electric push rods 21 for lifting the concave plate 19. A groove 20 is provided on the top of the testing platform 1. The fixing parts of the two electric push rods 21 are fixedly connected to the bottom inner wall of the groove 20. The bottom of the box 8 is fixedly connected to the telescopic parts of the two electric push rods 21. The length of the groove 20 is less than the length of the box 8. The box 8 can be lifted and lowered by the extension and retraction of the electric push rods 21, thereby driving the concave plate 19 to be lifted and lowered.

[0032] The moving mechanism is arranged on the vertical plate 3 for moving the dropper 7. The moving mechanism includes a first motor 12, a screw rod 13 and a moving block 14. A groove body is opened on one side of the vertical plate 3. One side of the first motor 12 is fixedly connected to an inner wall of one side of the groove body. One end of the screw rod 13 is fixedly connected to the output end of the first motor 12. The other end of the screw rod 13 is rotatably connected to an inner wall of one side of the groove body. One side of the moving block 14 is slidably connected to an inner wall of one side of the groove body. A screw nut is embedded in one side of the moving block 14. The screw nut is threadedly connected to the screw rod 13. One side of the moving block 14 is fixedly connected to one side of the liquid tank 5. The screw rod 13 is driven to rotate by the first motor 12, and then the moving block 14 is driven to move by the screw nut, and then the liquid tank 5 is driven to move, so that the dropper 7 is moved to the top of the beaker 6 for dripping.

[0033] The present application is used in the field of biopharmaceutical testing, and can also be used in other fields applicable to the present application.

[0034] Embodiment 2

[0035] refer to Figure 1-4 , based on the improvement of the first embodiment: a biological testing device, which is used in the field of biological and pharmaceutical testing,

[0036] A second motor 18 is fixedly provided on the bottom inner wall of the box body 8, a reciprocating screw 16 is fixedly provided on the output end of the second motor 18, a short plate 15 is fixedly provided on the bottom inner wall of the box body 8, one end of the reciprocating screw 16 is rotatably connected to one side of the short plate 15, a moving plate 17 is slidably connected to the bottom inner wall of the box body 8, a screw nut is embedded in one side of the moving plate 17, the screw nut is threadedly connected to the reciprocating screw 16, a long through hole is provided on the top of the box body 8, the top end of the moving plate 17 passes through the long through hole and is fixedly connected to the bottom of the concave plate 19, the reciprocating screw 16 is driven to rotate by the second motor 18, and then the moving plate 17 is driven to move by the screw nut, and then the concave plate 19 is driven to move, so as to facilitate mixing of the solution in the beaker 6;

[0037] A placement box 10 is fixedly provided on one side of the top of the detection table 1. A cover 11 adapted to the beaker 6 is placed in the placement box 10. The beaker 6 can be sealed by the cover 11 to prevent the solution in the beaker 6 from spilling out.

[0038] The top of the fixed plate 4 is provided with two slide grooves for reducing the friction generated when the liquid tank 5 moves. The bottom of the liquid tank 5 is fixedly provided with two sliders. The bottom of the slider is slidably connected to the bottom inner wall of the slide groove. The friction generated when the liquid tank 5 moves can be reduced by the sliding connection between the slider and the slide groove.

[0039] A ventilation hole 9 is provided on one side of the box body 8 for ventilation of the second motor 18 . The second motor 18 can be ventilated and heat-dissipated through the ventilation hole 9 to prevent the second motor 18 from being damaged by overheating.

[0040] The first motor 12 , the second motor 18 , and the electric push rod 21 can be controlled by an external controller.

[0041] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 12, the second motor 18, and the electric push rod 21 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0042] 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 biological testing device, comprising a testing station (1), characterized in that: The top of the detection platform (1) is fixedly provided with a vertical plate (3), one side of the vertical plate (3) is fixedly provided with a fixed plate (4), the top of the fixed plate (4) is slidably connected with a liquid box (5) for storing detection liquid, the top of the liquid box (5) is fixedly provided with a liquid adding pipe, and a tightening cover is threadedly connected to the liquid adding pipe, the top of the detection platform (1) is provided with a box body (8), the top of the box body (8) is slidably connected with a concave plate (19), one side inner wall of the concave plate (19) is fixedly provided with a second clamping plate, the bottom inner wall of the concave plate (19) is slidably connected with the first clamping plate (2), and the concave plate A circular hole is provided on one side of the first clamping plate (19), a pull pin is slidably connected in the circular hole, a spring (22) is sleeved on one end of the pull pin, one end of the spring (22) is fixedly connected to one side of the first clamping plate (2), the other end of the spring (22) is fixedly connected to the inner wall of one side of the concave plate (19), a beaker (6) is provided between the first clamping plate (2) and the second clamping plate, one end of the pull pin is fixedly connected to one side of the first clamping plate (2), a long hole is provided on the fixed plate (4), a dropper (7) is fixedly provided on the bottom of the liquid box (5), the dropper (7) is located in the long hole, and a solenoid valve is provided on the dropper (7); A lifting mechanism, the lifting mechanism being arranged on the detection platform (1) and used for lifting and lowering the concave plate (19); A moving mechanism is arranged on the vertical plate (3) and is used to move the dropper (7).

2. A biological testing device according to claim 1, characterized in that: The lifting mechanism comprises two electric push rods (21) for lifting the concave plate (19); a groove (20) is provided on the top of the detection platform (1); the fixing parts of the two electric push rods (21) are fixedly connected to the bottom inner wall of the groove (20); the bottom of the box (8) is fixedly connected to the telescopic parts of the two electric push rods (21); and the length of the groove (20) is less than the length of the box (8).

3. A biological testing device according to claim 1, characterized in that: The moving mechanism comprises a first motor (12), a screw rod (13) and a moving block (14); a slot body is provided on one side of the vertical plate (3); one side of the first motor (12) is fixedly connected to an inner wall of one side of the slot body; one end of the screw rod (13) is fixedly connected to an output end of the first motor (12); the other end of the screw rod (13) is rotatably connected to an inner wall of one side of the slot body; one side of the moving block (14) is slidably connected to an inner wall of one side of the slot body; a screw rod nut is embedded in one side of the moving block (14); the screw rod nut is threadedly connected to the screw rod (13); and one side of the moving block (14) is fixedly connected to one side of the liquid tank (5).

4. A biological testing device according to claim 1, characterized in that: A second motor (18) is fixedly arranged on the inner wall at the bottom of the box body (8), a reciprocating screw (16) is fixedly arranged on the output end of the second motor (18), a short plate (15) is fixedly arranged on the inner wall at the bottom of the box body (8), one end of the reciprocating screw (16) is rotatably connected to one side of the short plate (15), a moving plate (17) is slidably connected to the inner wall at the bottom of the box body (8), a screw nut is embedded in one side of the moving plate (17), the screw nut is threadedly connected to the reciprocating screw (16), a long through hole is opened at the top of the box body (8), the top end of the moving plate (17) passes through the long through hole and is fixedly connected to the bottom of the concave plate (19).

5. A biological testing device according to claim 1, characterized in that: A placement box (10) is fixedly arranged on one side of the top of the detection platform (1), and a cover (11) matching the beaker (6) is placed in the placement box (10).

6. A biological testing device according to claim 1, characterized in that: The top of the fixed plate (4) is provided with two slide grooves for reducing the friction generated when the liquid box (5) moves. The bottom of the liquid box (5) is fixedly provided with two sliding blocks, and the bottom of the sliding block is slidably connected to the bottom inner wall of the slide groove.

7. A biological testing device according to claim 1, characterized in that: A ventilation hole (9) is provided on one side of the box body (8) for ventilating the second motor (18).

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