CN216365382U

CN216365382U - Simple type spinal cord injury animal model preparation device

Info

Publication number: CN216365382U
Application number: CN202122226461.9U
Authority: CN
Inventors: 石兰岚; 刘佳; 吴春妍; 曹雪; 张会香; 覃青敏
Original assignee: Kunming Medical University
Current assignee: Kunming Medical University
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-26
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of experimental medicine, in particular to a simple preparation device for a spinal cord injury animal model, which comprises a base, wherein four upright posts are arranged at the top of the base, a cross rod is arranged between two upright posts on the left side and two upright posts on the right side, a sliding block is sleeved on the surface of the cross rod in a sliding manner, two sliding block supports are provided with transverse sliding blocks, sliding plates are connected to the inner sides of the transverse sliding blocks in a sliding manner, a falling injury mechanism is rotatably connected to the inner walls of the sliding plates, and through the falling injury mechanism arranged on the inner sides of the sliding plates, a worker can adjust the inclination angle of the falling injury mechanism so as to simulate impacts at different angles, meanwhile, the magnetic rods adopt a magnetic adsorption design so that the worker can more conveniently control the movement of the magnetic rods, and the detachable design at the bottoms of the magnetic rods can also increase different numbers of seed preparation blocks so as to adjust the weight of the impacts, meanwhile, different types of puncture heads can be better, so that the puncture device is convenient to use.

Description

Simple type spinal cord injury animal model preparation device

Technical Field

The utility model relates to the technical field of experimental medicine, in particular to a simple preparation device for a spinal cord injury animal model.

Background

With the continuous development of medical equipment, the medical technology is exquisite continuously, before treating the patient with spinal cord injury, need medical personnel to carry out experimental operation through many animal models, and at present when carrying out the experiment of simulating spinal cord injury to animal models, generally can adopt the mode that the heavy object falls and strikes the spinal cord, and this kind of mode also consistently continues to use up to the present, but current experimental apparatus though can carry out horizontal and radial regulation, can't carry out the striking experiment of multi-angle to the spinal cord, very inconvenient and troublesome when the operation, so we propose a simple and easy type spinal cord injury animal model preparation ware to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the simple preparation device for the animal model with spinal cord injury, which has the advantages of convenient angle adjustment, simple operation and the like, and solves the problems that the traditional preparation device for the animal model experiment can not adjust the angle and is inconvenient to operate.

The utility model discloses a simple preparation device for a spinal cord injury animal model, which comprises a base, wherein an animal placing plate is arranged at the top of the base, four stand columns are arranged at the top of the base, cross rods are arranged between two stand columns on the left side and two stand columns on the right side, a sliding block is sleeved on the surface of each cross rod in a sliding manner, two sliding block supports are provided with transverse sliding blocks, sliding plates are connected to the inner sides of the transverse sliding blocks in a sliding manner, the inner walls of the sliding plates are rotatably connected with a falling injury mechanism, the falling injury mechanism comprises a shell rotatably connected in the sliding plates, a magnetic rod is slidably connected to the inner side of the shell, a buffer rod is arranged at the top end of the magnetic rod, an installation block is arranged at the bottom end of the buffer rod, an object placing rod is arranged at the bottom end of the object placing rod, a puncture head is arranged at the bottom end of the object placing rod through a connection block, a magnetic area is further arranged on the inner side of the shell, and a balancing weight can be sleeved on the surface of the object placing rod.

As a further improvement of the utility model, the bottom of the upright post is provided with a winding post, and the surface of the upright post is also sleeved with a movable block in a sliding manner.

Through the structural design, when the worker fixes the animal model, the limbs of the animal can be wound on the wrapping post through the cotton threads, and the movable block is used for limiting the limb.

As a further improvement of the utility model, the front and the back of the sliding plate are both provided with two fixed rods, the surfaces of the fixed rods are also rotatably sleeved with rollers, the front and the back of the transverse sliding frame are both provided with through grooves for the rotation of the rollers, and the end parts of the fixed rods are also in threaded connection with locking nuts.

Through the structure design, the roller can slide in the through groove, and the worker can fix the roller through the locking nut.

As a further improvement of the utility model, the front and the back of the shell are both fixedly connected with a rotating shaft, the end surface of the rotating shaft is also sleeved with a limit sleeve, and the limit sleeve is tightly attached to the surface of the transverse sliding frame.

Through the structural design, the rotating shaft can be fixed by the worker through the limiting sleeve.

As a further improvement of the utility model, the object placing rod is fixed at the bottom of the mounting block in a threaded connection mode, and the connecting block is in threaded connection with the bottom of the object placing rod.

Through the structural design, the puncture head can be replaced more conveniently by workers, and meanwhile, the number of the balancing weights can be increased.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the falling damage mechanism arranged on the inner side of the sliding plate, a worker can adjust the inclination angle of the falling damage mechanism so as to simulate impact at different angles, meanwhile, the magnetic rod adopts a magnetic adsorption design so that the worker can more conveniently control the movement of the magnetic rod, and due to the detachable design of the bottom of the magnetic rod, the worker can increase different numbers of seed preparation blocks so as to adjust the weight of the impact, and meanwhile, different types of puncture heads can be better so as to be convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic front sectional view of a fall damage unit according to the present invention;

FIG. 3 is a schematic front view of a fall injury unit of the present invention;

FIG. 4 is a side view of the skateboard of the present invention.

In the figure: 1. a base; 2. an animal holding board; 3. a column; 31. a winding post; 32. a movable block; 4. a cross bar; 5. a slider; 6. a transverse carriage; 7. a slide plate; 71. fixing the rod; 72. a roller; 73. locking the nut; 8. a fall injury mechanism; 81. a housing; 82. a buffer rod; 83. a magnetic rod; 84. a magnetic region; 85. mounting blocks; 86. a placement rod; 87. a puncture head; 88. connecting blocks; 89. a balancing weight; 9. a rotating shaft; 10. a limiting sleeve.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the simple preparation device for a spinal cord injury animal model comprises a base 1, an animal placing plate 2 is arranged at the top of the base 1, four upright posts 3 are arranged at the top of the base 1, a cross rod 4 is arranged between the two upright posts 3 at the left side and the two upright posts 3 at the right side, a slider 5 is slidably sleeved on the surface of the cross rod 4, two sliders 5 are supported by a transverse carriage 6, a sliding plate 7 is slidably connected to the inner side of the transverse carriage 6, a falling injury mechanism 8 is rotatably connected to the inner wall of the sliding plate 7, the falling injury mechanism 8 comprises a shell 81 rotatably connected in the sliding plate 7, a magnetic rod 83 is slidably connected to the inner side of the shell 81, a buffer rod 82 is arranged at the top end of the magnetic rod 83, an installation block 85 is arranged at the bottom of the buffer rod 82, an object placing rod 86 is arranged at the bottom end of the installation block 85, a puncture head 87 is arranged at the bottom end of the object placing rod 86 through a connection block 88, the inner side of the housing 81 is further provided with a magnetic region 84, and the surface of the object placing rod 86 can be sleeved with a balancing weight 89.

Referring to fig. 1, the bottom of the upright post 3 is provided with a winding post 31, and the surface of the upright post 3 is further slidably sleeved with a movable block 32, so that when a worker fixes the animal model, the limbs of the animal can be wound on the winding post 31 through cotton threads, and the limbs of the animal can be limited through the movable block 32.

Referring to fig. 1, two fixing rods 71 are disposed on the front and back of the sliding plate 7, a roller 72 is rotatably sleeved on the surfaces of the fixing rods 71, through grooves for the roller 72 to rotate are formed in the front and back of the transverse carriage 6, and locking nuts 73 are screwed on the ends of the fixing rods 71, so that the roller 72 can slide in the through grooves, and a worker can fix the roller through the locking nuts 73.

Referring to fig. 4, the front and back of the housing 81 are both fixedly connected with a rotating shaft 9, the end surface of the rotating shaft 9 is further sleeved with a limiting sleeve 10, the limiting sleeve 10 is tightly attached to the surface of the transverse sliding frame 6, and the structure is arranged so that a worker can fix the rotating shaft 9 through the limiting sleeve 10.

Please refer to fig. 4, the object placing rod 86 is fixed at the bottom of the mounting block 85 in a threaded connection manner, and the connecting block 88 is in threaded connection with the bottom of the object placing rod 86, so that the puncture head 87 can be replaced more conveniently by the worker, and the number of the balancing weights 89 can be increased.

In the use of the utility model: at first the staff puts into the animal model on placing board 2, then two sliders 5 of sliding again, thereby horizontal balladeur train 6 motion, thereby make the injury mechanism 8 that falls to aim at with the spinal cord of animal model, then slide 7 again, thereby adjust the organism position that the injury mechanism 8 that falls strikeed the spinal cord, the adjustment is accomplished the back, the staff selects different puncture head 87 earlier and installs, can also assemble the balancing weight 89 of different quantity, then staff alright in order to rotate axis of rotation 9, thereby adjust puncture head 87's striking angle, and lock it through stop collar 10, last staff alright in order to control the regional 84 magnetic field loss of magnetism, make magnetic rod 83 can drop downwards, and pound on the spinal cord of falling the animal, accomplish whole experimentation.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Simple and easy type spinal cord injury animal model preparation ware, including base (1), its characterized in that: an animal placing plate (2) is arranged at the top of the base (1), four upright posts (3) are arranged at the top of the base (1), a cross rod (4) is arranged between the two upright posts (3) on the left side and the two upright posts (3) on the right side, sliding blocks (5) are sleeved on the surface of the cross rod (4) in a sliding mode, transverse sliding frames (6) are arranged on the supports of the two sliding blocks (5), and sliding plates (7) are connected to the inner sides of the transverse sliding frames (6) in a sliding mode;

the inner wall of the sliding plate (7) is rotationally connected with a falling damage mechanism (8);

fall damage mechanism (8) including rotating casing (81) of connecting in slide (7), casing (81) inboard sliding connection has magnetic rod (83), and the top of magnetic rod (83) is provided with buffer bar (82), the bottom of buffer bar (82) is provided with installation piece (85), and the bottom of installation piece (85) is installed and is put thing pole (86), put the bottom of thing pole (86) and install puncture head (87) through connecting block (88), the inboard of casing (81) still is provided with magnetism region (84).

2. The simplified animal model maker of spinal cord injury according to claim 1, wherein: the bottom of the upright post (3) is provided with a winding post (31), and the surface of the upright post (3) is also sleeved with a movable block (32) in a sliding manner.

3. The simplified animal model maker of spinal cord injury according to claim 1, wherein: the front and the back of the sliding plate (7) are provided with two fixing rods (71), the surfaces of the fixing rods (71) are further rotatably sleeved with rollers (72), through grooves for the rotation of the rollers (72) are formed in the front and the back of the transverse sliding frame (6), and the end portions of the fixing rods (71) are further in threaded connection with locking nuts (73).

4. The simplified animal model maker of spinal cord injury according to claim 1, wherein: the surface of the object placing rod (86) can be sleeved with a balancing weight (89).

5. The simplified animal model maker of spinal cord injury according to claim 1, wherein: the front and the back of the shell (81) are fixedly connected with a rotating shaft (9), the end face of the rotating shaft (9) is further sleeved with a limiting sleeve (10), and the limiting sleeve (10) is tightly attached to the surface of the transverse sliding frame (6).

6. The simplified animal model maker of spinal cord injury according to claim 1, wherein: the object placing rod (86) is fixed at the bottom of the mounting block (85) in a threaded connection mode, and the connecting block (88) is in threaded connection with the bottom of the object placing rod (86).