Biological culture detection box for gastric cancer treatment

By using a bidirectional threaded rod and threaded movable block in the biological incubator to drive the connection splint for clamping and fixing, and combining the press-holding and fixing of the elastic telescopic mechanism, the problem of the biological incubator not being firmly fixed when fixing the culture dish of different diameters is achieved, and the stability of the culture dish during transportation is achieved.

CN222613318UActive Publication Date: 2025-03-14HENAN UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421227638.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When fixing petri dishes of different diameters, the existing biological incubator is not fixed firmly enough, and it is easy to cause unstable shaking during transportation.

Method used

A bidirectional threaded rod is used to drive the threaded movable block and the connecting splint to move opposite directions, so as to achieve clamping and fixing of Petri dishes of different diameters, and pressing and fixing from above with the elastic telescopic mechanism.

Benefits of technology

Through adjustable clamping and pressing fixation, ensure that the dish remains stable below and above, avoid unstable shaking and ensure the stability of the dish.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222613318U_ABST
    Figure CN222613318U_ABST
Patent Text Reader

Abstract

The utility model discloses a biological culture detection box for gastric cancer treatment, which belongs to the technical field of biological culture boxes, and comprises a culture box body, a controller is mounted on the culture box body, a sealing box door is rotatably connected to the front end of the culture box body, a placing partition plate is fixedly connected to the inside of the culture box body, and the placing partition plate is fixedly connected to the bottom of the culture box body. The upper end of the placing partition plate and the inner bottom end of the culture box body are fixedly connected with two pairs of fixing plates, and a two-way threaded rod is rotationally connected between the pair of fixing plates. In the process of fixing a culture dish, the two-way threaded rod drives a pair of threaded movable blocks to move in the opposite direction, so that the pair of connecting clamping plates are driven to move in the opposite direction; according to the device, culture dishes with different diameters can be clamped and fixed, so that the culture dishes are fixed at the lower part, the lower parts of the culture dishes with different diameters can be fixed through adjustable clamping and fixing, the phenomenon of unstable shaking is not easy to occur, and the stability of the device is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of biological culture boxes, and more specifically to a biological culture detection box for gastric cancer treatment. Background Art

[0002] The biological incubator is a device with a two-way temperature control system for refrigeration and heating. The temperature inside the incubator is controllable. It is an indispensable laboratory equipment for scientific research departments such as plants, biology, microorganisms, genetics, viruses, and environmental protection. It is widely used in constant temperature tests, culture tests, and environmental experiments. The biological incubator is fully automatically controlled by a microcomputer. When the biological incubator is used to culture biological tissues, the culture dish for culturing biological tissues is placed in the incubator and the appropriate temperature is adjusted for cultivation.

[0003] For example, a biological culture detection box for gastric cancer treatment proposed by announcement number CN211111950U includes a culture box body, a box door, a placement rack, a culture dish and a round block. A control panel is embedded and fixed on one side of the front of the culture box body, and a cavity is provided on the other side of the front of the culture box body. Tracks are symmetrically fixed on both sides of the cavity, and sliders are slidably installed on the tracks. The two ends of the placement rack are respectively fixed to the sliders, and an arc-shaped positioning ring is fixed on the placement rack. The front ends of the upper surface of the arc-shaped positioning ring are fixed with limiting columns, and the tops of the two limiting columns pass through the through holes provided on both sides of the round block respectively. Springs are fixed between the front ends of the upper surface of the arc-shaped positioning ring and the lower surfaces of the round block. The lower surface of the round block is provided with a first circular hole, and the upper surface of the round block is provided with a second circular hole. The culture dish is placed between the arc-shaped positioning ring and the round block. The utility model has the advantages of fixing the culture dish and facilitating the removal of a single culture dish.

[0004] The above patent has the following defects during use:

[0005] The fixed space fixation between the arc-shaped positioning rings is generally only suitable for culture dishes of the same diameter. It is difficult to contact and restrain culture dishes with smaller diameters, making the fixation below not firm and stable enough. During the subsequent transportation process, shaking and instability are prone to occur. Therefore, there is an urgent need to improve the technology of the biological incubator structure to improve this equipment.

[0006] Therefore, the utility model provides a biological culture detection box for gastric cancer treatment. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In view of the problems existing in the prior art, the purpose of the utility model is to provide a biological culture detection box for gastric cancer treatment, which can realize that during the process of fixing the culture dish, a pair of threaded movable blocks can be driven by a bidirectional threaded rod to move toward each other, so that they drive a pair of connecting clamps to move toward each other, and culture dishes of different diameters can be clamped and fixed, so that the culture dishes are kept fixed at the bottom, and the bottom of culture dishes of different diameters can be fixed by adjustable clamping, which is not prone to unstable shaking, thereby ensuring its stability.

[0009] 2. Technical solution

[0010] To solve the above problems, the utility model adopts the following technical solutions.

[0011] A biological culture detection box for gastric cancer treatment, comprising a culture box body, a controller installed on the culture box body, a sealed box door rotatably connected to the front end of the culture box body, a partition is fixedly connected to the inside of the culture box body, and the upper end of the partition and the inner bottom end of the culture box body are fixedly connected to two pairs of fixed plates, a two-way threaded rod is rotatably connected between the pair of fixed plates, and the outer end of the two-way threaded rod is sleeved with a threaded movable block, a knob block is rotatably connected to the fixed plate located on the outside, and the knob block is fixedly connected to the two-way threaded rod, the front ends of the pair of threaded movable blocks are fixedly connected to a connecting splint, a pressure plate is provided between the upper ends of the pair of fixed plates, and an elastic telescopic mechanism is installed between the pressure plate and the pair of fixed plates.

[0012] Furthermore, a handle is fixedly connected to the front end of the sealed box door, and both left and right ends of the handle are provided with anti-slip grooves.

[0013] Furthermore, a pair of external threads are provided at the outer end of the bidirectional threaded rod, and the thread directions of the pair of external threads are opposite. A pair of threaded movable blocks are both provided with circular holes, and the inner walls of the circular holes are provided with internal threads. The pair of threaded movable blocks are both threadedly connected to the bidirectional threaded rod via the internal threads.

[0014] Furthermore, one end of a pair of the connecting clamps that are close to each other is fixedly connected with a clamping pad, and the outer end of the clamping pad is arranged in an arc shape.

[0015] Furthermore, the lower ends of the two pairs of pressing plates are fixedly connected with flexible pressing pads, and the size of the flexible pressing pads matches the size of the pressing plates.

[0016] Furthermore, the two pairs of elastic telescopic mechanisms each include a pair of cylinders respectively fixedly connected to the upper ends of a pair of fixed plates, the interiors of the pair of cylinders are slidably connected with piston plates, and the upper ends of the piston plates are fixedly connected with movable rods, the inner top ends of the pair of cylinders are each drilled with through holes, and the upper ends of the movable rods pass through the through holes and are fixedly connected to the lower end of the pressure plate, the outer ends of the pair of movable rods are each sleeved with springs, and the upper and lower ends of the springs are respectively fixedly connected to the upper end of the piston plate and the inner top ends of the cylinders.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] (1) In the process of fixing the culture dish, the utility model drives a pair of threaded movable blocks to move toward each other through the bidirectional threaded rod, so that the bidirectional threaded rod drives a pair of connecting clamps to move toward each other, so that culture dishes of different diameters can be clamped and fixed, so that the culture dishes are kept fixed at the bottom, and the bottom of culture dishes of different diameters can be fixed by adjustable clamping, which is not prone to unstable shaking, thereby ensuring its stability.

[0020] (2) In the process of fixing the culture dish, the utility model can press and fix the culture dish from above by means of the elastic telescopic mechanism in cooperation with the pressure plate, and the clamping fixation from below can keep the culture dish stable inside the culture box, thus avoiding shaking and instability during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the partial cutaway structure of the utility model;

[0023] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0024] Figure 4 It is a schematic cross-sectional structure diagram of the elastic telescopic mechanism in the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Incubator body; 2. Controller; 3. Sealed door; 301. Handle; 4. Placement partition; 5. Fixed plate; 6. Bidirectional threaded rod; 7. Threaded movable block; 8. Knob block; 9. Connecting splint; 901. Clamping cushion; 10. Pressing plate; 1001. Flexible pressing pad; 11. Elastic telescopic mechanism; 1101. Cylinder; 1102. Piston plate; 1103. Movable rod; 1104. Spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0028] Example:

[0029] See also Figure 1-4 A biological culture detection box for gastric cancer treatment comprises a culture box body 1, on which a controller 2 is installed, a sealed box door 3 is rotatably connected at the front end of the culture box body 1, a partition 4 is fixedly connected inside the culture box body 1, and two pairs of fixed plates 5 are fixedly connected to the upper end of the partition 4 and the inner bottom end of the culture box body 1, a bidirectional threaded rod 6 is rotatably connected between the pair of fixed plates 5, and the outer end of the bidirectional threaded rod 6 is sleeved with a threaded movable block 7, a knob block 8 is rotatably connected to the fixed plate 5 located on the outside, and the knob block 8 is fixedly connected to the bidirectional threaded rod 6, the front ends of the pair of threaded movable blocks 7 are fixedly connected with a connecting clamp 9, a pressing plate 10 is provided between the upper ends of the pair of fixed plates 5, and an elastic telescopic mechanism 11 is installed between the pressing plate 10 and the pair of fixed plates 5.

[0030] During use of the present invention, the controller 2 controls the sealed box door 3 to unlock, and after unlocking, the sealed box door 3 is pulled open, and then the culture dish is placed on the upper end of the partition 4 or the inner bottom end of the culture box body 1. At the same time, the pressing plate 10 is pulled upward to drive the pair of movable rods 1103 in the elastic telescopic mechanism 11 to move upward, so that the piston plate 1102 moves upward inside the cylinder 1101, and the spring 1104 is squeezed to contract. After the culture dish is placed in the right position, the pressing plate 10 is slowly released, so that it moves downward along with the pair of movable rods 1103 under the elastic action of the spring 1104 until the flexible pressure plate 1102 is pressed. The pad 1001 contacts the upper end of the culture dish to hold it from above, and then the knob block 8 is rotated to drive the bidirectional threaded rod 6 to rotate. The rotation of the bidirectional threaded rod 6 drives a pair of threaded movable blocks 7 to move toward each other, prompting a pair of connecting clamps 9 and the clamping pad 901 to move toward each other until the pair of clamping pads 901 contact the outer end of the culture dish and clamp it, so that the bottom of the culture dishes of different diameters can be fixed by adjustable clamping, so that the culture dishes can be kept stable inside the culture box 1, avoiding the shaking and instability of the culture dishes during transportation, and ensuring their stability.

[0031] See also Figure 1A handle 301 is fixedly connected to the front end of the sealed box door 3, and both left and right ends of the handle 301 are provided with anti-slip grooves.

[0032] During use of the present invention, the handle 301 is provided with anti-slip grooves, so that after the sealed box door 3 is unlocked, the staff can stably pull the sealed box door 3 to flip it open.

[0033] See also Figure 3 A pair of external threads are provided at the outer end of the bidirectional threaded rod 6, and the thread directions of the pair of external threads are opposite. A pair of threaded movable blocks 7 are both provided with circular holes, and the inner walls of the circular holes are provided with internal threads. The pair of threaded movable blocks 7 are both threadedly connected to the bidirectional threaded rod 6 through the internal threads.

[0034] During use of this solution, the pair of external threads on the bidirectional threaded rod 6 are in opposite directions, and the pair of threaded movable blocks 7 are respectively threadedly connected to the pair of external threads on the bidirectional threaded rod 6 through a pair of internal threads, so that during subsequent rotation, the pair of threaded movable blocks 7 can be driven to move toward or away from each other by means of the thread transmission effect.

[0035] See also Figure 2-3 The adjacent ends of a pair of connecting clamps 9 are fixedly connected with a clamping cushion 901, and the outer ends of the clamping cushion 901 are arc-shaped.

[0036] During use of this solution, by providing the clamping cushion 901, the clamping force of the pair of connecting clamps 9 when clamping the culture dish can be buffered to avoid damage to the surface of the culture dish due to excessive clamping force.

[0037] See also Figure 3 The lower ends of the two pairs of pressing plates 10 are fixedly connected with flexible pressing pads 1001 , and the size of the flexible pressing pads 1001 matches the size of the pressing plates 10 .

[0038] During use of the present invention, the provision of the flexible pressure pad 1001 can mitigate the downward impact force of the pressure plate 10 when it is pressed downward, thereby avoiding damage to the upper end of the culture dish.

[0039] See also Figure 3-4 The two pairs of elastic telescopic mechanisms 11 each include a pair of cylinders 1101 respectively fixedly connected to the upper ends of a pair of fixed plates 5, a piston plate 1102 is slidably connected to the interior of the pair of cylinders 1101, and a movable rod 1103 is fixedly connected to the upper end of the piston plate 1102, a through hole is drilled at the inner top end of the pair of cylinders 1101, and the upper end of the movable rod 1103 passes through the through hole and is fixedly connected to the lower end of the pressure plate 10, the outer ends of the pair of movable rods 1103 are sleeved with springs 1104, and the upper and lower ends of the spring 1104 are respectively fixedly connected to the upper end of the piston plate 1102 and the inner top end of the cylinder 1101.

[0040] During use of the present solution, the pressure plate 10 is pulled upward to move, driving the pair of movable rods 1103 to move upward as well, causing the piston plate 1102 to move upward inside the cylinder 1101, squeezing the spring 1104 to contract, and after the culture dish is properly positioned, slowly release the pull on the pressure plate 10, causing it to move downward along with the pair of movable rods 1103 under the elastic action of the spring 1104 until the flexible pressure pad 1001 contacts the upper end of the culture dish, thereby pressing and fixing it from above.

[0041] This solution is an improvement based on the defect of the lower fixation in the comparative patent in the background technology, and is written on this basis. Therefore, the incubator body 1 and the controller 2 are not described in detail, and the wiring diagram of the controller 2 in this solution belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring layout of the controller 2 are no longer explained in detail.

[0042] 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 culture detection box for gastric cancer treatment, comprising a culture box body (1), characterized in that: The culture box body (1) is provided with a controller (2). The front end of the culture box body (1) is rotatably connected to a sealed box door (3). The interior of the culture box body (1) is fixedly connected to a placement partition (4), and the upper end of the placement partition (4) and the inner bottom end of the culture box body (1) are both fixedly connected to two pairs of fixed plates (5). A bidirectional threaded rod (6) is rotatably connected between the pair of fixed plates (5), and the outer end of the bidirectional threaded rod (6) is sleeved with a threaded movable block (7). The fixed plate (5) located on the outside is rotatably connected to a knob block (8), and the knob block (8) is fixedly connected to the bidirectional threaded rod (6). The front ends of the pair of threaded movable blocks (7) are both fixedly connected to a connecting clamp (9). A pressing plate (10) is provided between the upper ends of the pair of fixed plates (5), and an elastic telescopic mechanism (11) is installed between the pressing plate (10) and the pair of fixed plates (5).

2. The biological culture detection box for gastric cancer treatment according to claim 1, characterized in that: A handle (301) is fixedly connected to the front end of the sealed box door (3), and both left and right ends of the handle (301) are provided with anti-slip grooves.

3. The biological culture detection box for gastric cancer treatment according to claim 1, characterized in that: The outer end of the bidirectional threaded rod (6) is provided with a pair of external threads, and the thread directions of the pair of external threads are opposite. The pair of threaded movable blocks (7) are both provided with circular holes, and the inner walls of the circular holes are provided with internal threads. The pair of threaded movable blocks (7) are both threadedly connected to the bidirectional threaded rod (6) via the internal threads.

4. The biological culture detection box for gastric cancer treatment according to claim 1, characterized in that: A clamping cushion (901) is fixedly connected to the adjacent ends of a pair of connecting clamps (9), and the outer ends of the clamping cushions (901) are arc-shaped.

5. The biological culture detection box for gastric cancer treatment according to claim 1, characterized in that: The lower ends of the two pairs of pressing plates (10) are fixedly connected with flexible pressing pads (1001), and the size of the flexible pressing pads (1001) matches the size of the pressing plates (10).

6. The biological culture detection box for gastric cancer treatment according to claim 1, characterized in that: The two pairs of elastic telescopic mechanisms (11) each comprise a pair of cylinders (1101) respectively fixedly connected to the upper ends of a pair of fixed plates (5); a piston plate (1102) is slidably connected to the interior of the pair of cylinders (1101), and a movable rod (1103) is fixedly connected to the upper end of the piston plate (1102); a through hole is drilled at the inner top end of the pair of cylinders (1101), and the upper end of the movable rod (1103) passes through the through hole and is fixedly connected to the lower end of the pressure plate (10); a spring (1104) is sleeved at the outer end of the pair of movable rods (1103), and the upper and lower ends of the spring (1104) are respectively fixedly connected to the upper end of the piston plate (1102) and the inner top end of the cylinder (1101).

Citation Information

Patent Citations

  • Biological culture detection box for gastric cancer treatment

    CN211111950U