Fine adjustment type spinal cord injury animal model maker

Abstract

The utility model discloses a fine adjustment type spinal cord injury animal model making device which comprises a square frame and a spine hitting hammer vertically arranged in the square frame, the inner bottom of the square frame is fixedly connected with an object placing table, a lifting ring is arranged over the object placing table, a pressing ring is arranged under the lifting ring, the pressing ring is formed by weaving a metal net, and the height of the pressing ring is larger than that of the lifting ring. A plurality of springs are fixedly connected between the upper end of the pressing ring and the lower end of the lifting ring, a fixing plate is arranged over the lifting ring, the left end and the right end of the fixing plate are fixedly connected with the two inner sides of the square frame correspondingly, two second electric push rods are fixedly inserted into the lower end of the fixing plate, and the upper ends of the second electric push rods penetrate through the fixing plate. And the lower end of the second electric push rod is fixedly connected with the upper end of a lifting ring. According to the spine beating device, the distance can be finely adjusted while spine beating operation of an experimental animal is achieved, the structure and the operation process are simplified, and the maintenance, overhaul and use efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a molding device technical field especially relates to a fine adjustment formula spinal cord injury animal model molding device. BACKGROUND

[0002] Spinal cord injury animal model molding device is specially used for simulating spinal cord injury on the animal body equipment, and they produce spinal cord injury through different mechanisms so that researchers can understand the pathophysiological process of spinal cord injury more deeply and explore potential treatment methods.

[0003] The utility model discloses a fine adjustment formula spinal cord injury animal model molding device, including: the bottom plate is equipped with the mounting seat on the bottom plate top left side, be equipped with the sliding plate on the mounting seat, through the mechanical drive makes the body position clamping plate clamping action and positioning assembly positioning action linkage combination together one time, spares the trouble of step by step operation, effectively promotes the experimental efficiency of equipment,

[0004] Although the comparative document has the above-mentioned advantages, the molding device structure is complex, and the later maintenance and repair are more cumbersome, and multiple steps need to be operated when using, and the process needs to be simplified. UTILITY MODEL CONTENT

[0005] The utility model discloses a fine adjustment formula spinal cord injury animal model molding device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A fine adjustment formula spinal cord injury animal model molding device, including square frame and the vertical setting in its inside vertebral hammer, the inner bottom of square frame is fixedly connected with the object table, the positive upper of object table is equipped with the lifting ring, the positive lower of lifting ring is equipped with the pressure ring, the pressure ring is made of metal net, a plurality of springs are fixedly connected between the upper end of pressure ring and the lower end of lifting ring, the positive upper of lifting ring is equipped with the fixed plate, the left and right two ends of fixed plate are fixedly connected with the inside two sides of square frame, two second electric push rods are fixedly inserted in the lower end of fixed plate, the upper end of second electric push rod penetrates fixed plate, the lower end of second electric push rod is fixedly connected with the upper end of lifting ring, the first electric push rod is fixedly inserted in the inner top of square frame, the upper end of first electric push rod penetrates square frame, the vertebral hammer is fixed at the lower end of first electric push rod, the outer side wall of vertebral hammer and close top position are fixedly connected with the transverse setting support plate, the upper end of support plate is fixedly connected with the first distance sensor, the upper end of fixed plate is fixedly connected with the second distance sensor, the inside wall on square frame is fixedly connected with the controller.

[0008] Preferably, guiding blocks are fixedly connected to the left and right sides of the lifting ring, and vertical guiding grooves are arranged on the inner sides of the square frame.

[0009] Preferably, an arc-shaped groove is arranged on the outer side wall of the guiding block, and a ball is rollingly connected to the inner side wall of the arc-shaped groove, and part of the ball penetrates the arc-shaped groove.

[0010] Preferably, four rubber pads are fixedly connected to the lower end of the square frame in a rectangular distribution.

[0011] Preferably, a positioning groove is arranged on the upper end of the object placing table.

[0012] Preferably, a groove is arranged on the inner side wall of the pressing ring.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] In the utility model, the first electric push rod, the spine striking hammer, the second electric push rod, the lifting ring, the spring, the pressing ring and the object placing table are arranged, so that the experimental animal can be clamped and positioned, and the spine of the experimental animal can be struck at the same time, and the convenience and efficiency are high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of the micro-adjustable spinal cord injury animal model molding device is provided in the utility model;

[0016] Figure 2 An internal structure diagram of the micro-adjustable spinal cord injury animal model molding device is provided in the utility model;

[0017] Figure 3 An A structure diagram of the micro-adjustable spinal cord injury animal model molding device is provided in the utility model;

[0018] Figure 4 A control system structure diagram of the micro-adjustable spinal cord injury animal model molding device is provided in the utility model.

[0019] In the figure: 1-square frame, 2-putting table, 3-fixed plate, 4-second electric push rod, 5-spinal percussion hammer, 6-first electric push rod, 7-lifting ring, 8-guide block, 9-spring, 10-pressing ring, 11-first distance sensor, 12-second distance sensor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Reference Figures 1-4 A fine adjustment type spinal cord injury animal model making device, including square frame 1 and vertical setting in it, for hitting the spine of experimental animal, the lower end of the square frame 1 is fixedly connected with four rectangularly distributed rubber pads, for improving the wear resistance of the lower end of the square frame 1, the inner bottom of the square frame 1 is fixedly connected with putting table 2, for placing experimental animals, the upper end of the putting table 2 is equipped with positioning groove, for playing the placing positioning effect of experimental animals, preventing it from slipping off from the putting table 2, the lifting ring 7 is arranged above the putting table 2, for driving the pressing ring 10 to lift, the lifting ring 7 is fixedly connected with guide block 8 on the left and right sides, for cooperating with guide groove to play the lifting guide effect of the lifting ring 7, the inner two sides of the square frame 1 are equipped with vertical setting guide groove, one end of the guide block 8 away from the lifting ring 7 is slidably extended into the guide groove, the outer side wall of the guide block 8 is equipped with arc-shaped groove, the inner side wall of the arc-shaped groove is rollingly connected with ball, for reducing the resistance when the guide block 8 lifts and moves, part of the ball penetrates the arc-shaped groove;

[0022] In the embodiment, the pressing ring 10 is arranged below the lifting ring 7, for clamping experimental animals, the pressing ring 10 is made of metal mesh, for making the pressing ring 10 have certain flexibility, rigid contact between the pressing ring 10 and experimental animals when clamping, the inner side wall of the pressing ring 10 is equipped with groove, for increasing the flexibility of the pressing ring 10, a plurality of springs 9 are fixedly connected between the upper end of the pressing ring 10 and the lower end of the lifting ring 7, for playing the elastic support effect of the pressing ring 10, avoiding rigid contact between the pressing ring 10 and experimental animals when clamping, the fixed plate 3 is arranged above the lifting ring 7, for supporting the second electric push rod 4, the left and right ends of the fixed plate 3 are fixedly connected with the inner two sides of the square frame 1, two second electric push rods 4 are fixedly inserted in the lower end of the fixed plate 3, for driving the lifting ring 7 to lift, the upper end of the second electric push rod 4 penetrates the fixed plate 3, the lower end of the second electric push rod 4 is fixedly connected with the upper end of the lifting ring 7;

[0023] The inner top of the square frame 1 is fixedly provided with a first electric push rod 6 for driving lifting, the upper end of the first electric push rod 6 penetrates the square frame 1, the lower end of the first electric push rod 6 is fixedly connected with a lateral support plate, the lateral support plate is provided with a first distance sensor 11, the upper end of the support plate is fixedly connected with the first distance sensor 11, the upper end of the fixed plate 3 is fixedly connected with a second distance sensor 12, the first distance sensor 11 and the second distance sensor 12 are LMG5005P, the inner side wall of the square frame 1 is fixedly connected with a controller 13 for controlling the start and stop of the first electric push rod 6 and the second electric push rod 4, the output end of the controller 13 is electrically connected with the input end of the first electric push rod 6 and the second electric push rod 4, and the input end of the controller 13 is electrically connected with the output end of the first distance sensor 11 and the second distance sensor 12.

[0024] In this embodiment, first, the experimental animal is placed on the support table 2 with the spine facing upward, then the second electric push rod 4 drives the lifting ring 7 to descend, the experimental animal is clamped and pressed by the lifting ring 7, because the spring 9 is fixed between the lifting ring 7 and the pressing ring 10, and the pressing ring 10 is made of metal mesh, the pressing ring 10 has certain elasticity, deformation and displacement ability, which can avoid rigid collision with the experimental animal and avoid the experimental animal being affected by the clamping and pressing, then the first electric push rod 6 drives the spine hammer 5 to descend to perform spine hammering operation on the experimental animal, at the same time, the descending height of the lifting ring 7 can be adjusted, the distance parameter between the second distance sensor 12 and the inner top of the square frame 1 is preset, when the lifting ring 7 descends, the second distance sensor 12 also descends, at this time, the distance between the second distance sensor 12 and the inner top of the square frame 1 changes, when the distance parameter reaches the preset value, a signal is sent to the controller 13, the second electric push rod 7 is closed through the controller 13, the descending height of the lifting ring 7 is adjusted, at the same time, the descending height of the spine hammer 5 can be adjusted, the distance parameter between the first distance sensor 11 and the inner top of the square frame 1 is preset, when the spine hammer 5 descends, the first distance sensor 11 also descends, at this time, the distance between the first distance sensor 11 and the inner top of the square frame 1 changes, when the distance parameter reaches the preset value, a signal is sent to the controller 13, the first electric push rod 6 is closed through the controller 13, the descending height of the spine hammer 5 is adjusted.

[0025] The above-mentioned spine hammer, electric push rod, controller and distance sensor are disclosed in the prior art or are mature technologies, and their working principles and internal structures are known to those skilled in the art, and the present application only utilizes the functions of the above-mentioned components without improving the internal structures, so that no detailed description is given.

[0026] The above-mentioned is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A fine-tuning type spinal cord injury animal model maker, comprising a square frame (1) and a vertebral hammer (5) vertically arranged in the square frame (1), characterized in that: The inner bottom of the square frame (1) is fixedly connected with a storage platform (2), the upper side of the storage platform (2) is provided with a lifting ring (7), the lower side of the lifting ring (7) is provided with a pressing ring (10), the pressing ring (10) is made of metal mesh, a plurality of springs (9) are fixedly connected between the upper end of the pressing ring (10) and the lower end of the lifting ring (7), the upper side of the lifting ring (7) is provided with a fixed plate (3), the left and right ends of the fixed plate (3) are fixedly connected with the inner sides of the square frame (1), the lower end of the fixed plate (3) is fixedly inserted with two second electric push rods (4), the upper end of the second electric push rod (4) penetrates the fixed plate (3), the lower end of the second electric push rod (4) is fixedly connected with the upper end of the lifting ring (7), the inner top of the square frame (1) is fixedly inserted with a first electric push rod (6), the upper end of the first electric push rod (6) penetrates the square frame (1), a spinal hammer (5) is fixed at the lower end of the first electric push rod (6), a transversely arranged supporting plate is fixedly connected to the outer side wall of the spinal hammer (5) and close to the top position, a first distance sensor (11) is fixedly connected to the upper end of the supporting plate, a second distance sensor (12) is fixedly connected to the upper end of the fixed plate (3), and a controller (13) is fixedly connected to the inner side wall of the square frame (1).

2. The fine adjustment type spinal cord injury animal model maker according to claim 1, characterized in that: The left and right sides of the lifting ring (7) are fixedly connected with guide blocks (8), and the inner sides of the square frame (1) are provided with vertically arranged guide grooves, one end of the guide block (8) away from the lifting ring (7) slidingly extends into the guide groove.

3. The fine adjustment type spinal cord injury animal model maker according to claim 2, characterized in that: An arc-shaped groove is arranged on the outer side wall of the guide block (8), a rolling ball is rollingly connected to the inner side wall of the arc-shaped groove, and part of the rolling ball penetrates the arc-shaped groove.

4. The fine adjustment type spinal cord injury animal model maker according to claim 1, characterized in that: The lower end of the square frame (1) is fixedly connected with four rubber pads arranged in a rectangular shape.

5. The fine adjustment type spinal cord injury animal model maker according to claim 1, characterized in that: The upper end of the storage platform (2) is provided with a positioning groove.

6. The fine adjustment type spinal cord injury animal model maker according to claim 1, characterized in that: The inner side wall of the pressing ring (10) is provided with a groove.

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