Device for accelerating rabbit cerebral hemorrhage

Abstract

The utility model discloses a device for accelerating cerebral hemorrhage of rabbits, which relates to the technical field of experimental equipment and comprises a first electric push rod, a supporting assembly is arranged at the bottom of the first electric push rod and used for supporting and moving the first electric push rod, a supporting plate is fixedly mounted at the output end of the first electric push rod, and a carrying column is arranged on the supporting plate in a penetrating manner. And a gear is fixed to the top end of the carrying column, and a supporting plate is fixed to the bottom end of the carrying column. A first stud can be driven to rotate by screwing a first knob, so that the first stud pushes a clamping plate to move in a lantern ring, rabbit legs can be fixed in the lantern ring, a traction assembly is utilized to drive a gear to rotate, and the gear drags a rabbit below a supporting plate to rotate along with the gear by means of a carrying column; the efficiency of rabbit cerebral hemorrhage is further improved in a mode of matching rotation with handstand, the time required by rabbit cerebral hemorrhage is shortened, and the experimental requirements are better met.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, in particular to a device for accelerating cerebral hemorrhage in rabbits. Background Art

[0002] In the process of medical research and experiments, in order to objectively and accurately study the pathological process, experimental animals are needed for experimental purposes. Rabbits have strong reproductive capacity, rapid growth, strong vitality, large size, and are mammals, so they are often used as objects of experimental research.

[0003] When conducting a research project on rabbit cerebral hemorrhage, in order to save time, it is generally necessary to speed up the efficiency of the rabbit's cerebral hemorrhage. The traditional treatment method is to directly suspend the rabbit upside down. After a period of time, the rabbit's brain is congested for too long and the rate of cerebral hemorrhage will accelerate. Although this method has met the purpose of accelerating the rabbit's cerebral hemorrhage to a certain extent, it still takes a long time, so it is difficult to meet the experimental needs. Utility Model Content

[0004] The purpose of the present application is to provide a device to accelerate cerebral hemorrhage in rabbits, so as to solve the problem proposed in the above-mentioned background technology that directly suspending the rabbit upside down will cause the rabbit's brain to be congested for too long after a period of time, and the rate of cerebral hemorrhage will be accelerated. Although this measure meets the purpose of accelerating the cerebral hemorrhage in rabbits to a certain extent, the time required is still relatively long, so it is difficult to meet the experimental needs.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: A device for accelerating cerebral hemorrhage in rabbits, comprising a first electric push rod, a support assembly is arranged at the bottom of the first electric push rod, the support assembly is used for supporting and moving the first electric push rod, a support plate is fixedly installed on the output end of the first electric push rod, a carrier column is arranged through the support plate, and the junction of the support plate and the carrier column is rotatably connected by a bearing, a gear is fixed at the top of the carrier column, a support plate is fixed at the bottom end of the carrier column, a traction assembly is arranged on the support plate, the traction assembly is used to drive the gear to rotate, two fixing rods are fixed on the lower surface of the support plate, a collar is fixed at the bottom end of the fixing rod, a first stud is threadedly connected on the collar, one end of the first stud located inside the collar is rotatably connected to a splint through a bearing, a first guide rod is fixed on the splint, a first knob is fixed on the other end of the first stud, a first through hole for the first guide rod to slide is opened on the collar, and two reinforcement assemblies are arranged on the lower surface of the support plate, and the two reinforcement assemblies are used for further clamping the rabbit.

[0006] Furthermore, the reinforcement assembly includes a fixed tube, which is fixedly mounted on a support plate, an adjusting rod is slidably inserted into the bottom of the fixed tube, a second stud is threadedly connected to the fixed tube, the second stud is used to lock the position of the fixed tube and the adjusting rod, and a second knob is fixed to the end of the second stud away from the adjusting rod.

[0007] Furthermore, a third stud is threadedly connected to the adjusting rod, one end of the third stud is rotatably connected to a reinforcement plate via a bearing, a third knob is fixed to the other end of the third stud, a second guide rod is fixed to the reinforcement plate, and a second through hole is opened on the adjusting rod for the second guide rod to slide.

[0008] Furthermore, two limiting rods are fixed on the adjusting rod, and limiting grooves for the limiting rods to slide are provided on the fixing tube.

[0009] Furthermore, the traction assembly includes a rectangular frame plate, which is fixedly mounted on a support plate. A screw rod is rotatably connected between the left and right inner walls of the rectangular frame plate via a bearing. A slider is threadedly connected to the screw rod. A rack is fixed on one side of the slider. The rack is arranged parallel to the screw rod, the rack and the gear are meshed with each other, and the slider is slidably matched with the inner wall of the rectangular frame plate.

[0010] Furthermore, a driving motor is arranged on the right side of the rectangular frame plate, and the lead screw is driven by the driving motor.

[0011] Furthermore, the support assembly includes a base, the first electric push rod is arranged on the base, the second electric push rod is arranged on the base, the output end of the second electric push rod is fixedly mounted with a carrier plate, and the bottom of the carrier plate is provided with four universal wheels.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the first stud can be driven to rotate by screwing the first knob, so that the first stud pushes the splint to move in the collar, and the rabbit's legs can be fixed inside the collar. The traction assembly is used to drive the gear to rotate, so that the gear can rotate with the help of the carrier column to pull the rabbit under the support plate. The efficiency of rabbit cerebral hemorrhage can be further improved by rotating in conjunction with inverted mode, the time required for rabbit cerebral hemorrhage can be shortened, and the experimental needs can be better met.

[0014] 2. In the utility model, according to the body length of the rabbit, the adjusting rod can be pulled down to adjust the height of the reinforcement plate, and the second knob can be turned to drive the second stud to rotate, so that the adjusted adjusting rod and the fixing tube can be re-locked. After that, the third knob is turned to drive the third stud to rotate, so that the third stud pushes the reinforcement plate to move, and the two reinforcement plates are brought close to each other to clamp the rabbit, so that the rabbit will not swing at will when rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a device for accelerating cerebral hemorrhage in rabbits according to an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the traction assembly, the support plate and the gear in the embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the structure of the support column, gear, support plate and collar in the embodiment of the present application;

[0019] Figure 4 This is a schematic diagram of the structure of the reinforcement component in the embodiment of the present application;

[0020] Figure 5 It is a schematic diagram of the structure of the support assembly in an embodiment of the present application.

[0021] In the figure: 1. first electric push rod; 2. support plate; 3. carrier column; 4. gear; 5. support plate; 6. fixing rod; 7. collar; 8. first stud; 9. first knob; 10. first guide rod; 11. fixing cylinder; 12. adjusting rod; 13. second stud; 14. second knob; 15. third stud; 16. third knob; 17. reinforcing plate; 18. second guide rod; 19. limiting rod; 20. limiting groove; 21. rectangular frame plate; 22. lead screw; 23. slider; 24. rack; 25. driving motor; 26. base; 27. second electric push rod; 28. carrier plate; 29. ​​universal wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] Example: Reference Figure 1-5A device for accelerating cerebral hemorrhage in rabbits is shown, comprising a first electric push rod 1, a support assembly is arranged at the bottom of the first electric push rod 1, the support assembly is used for supporting and moving the first electric push rod 1, a support plate 2 is fixedly installed at the output end of the first electric push rod 1, a support column 3 is arranged through the support plate 2, and the junction of the support plate 2 and the support column 3 is rotatably connected through a bearing, a gear 4 is fixed at the top of the support column 3, a support plate 5 is fixed at the bottom end of the support column 3, a traction assembly is arranged on the support plate 2, the traction assembly is used to drive the gear 4 to rotate, two fixing rods 6 are fixed to the lower surface of the support plate 5, a collar 7 is fixed to the bottom end of the fixing rod 6, a first stud 8 is threadedly connected to the collar 7, one end of the first stud 8 located inside the collar 7 is rotatably connected to a splint through a bearing, a first guide rod 10 is fixed to the splint, a first knob 9 is fixed to the other end of the first stud 8, a first through hole for the first guide rod 10 to slide is opened on the collar 7, and two reinforcement assemblies are arranged on the lower surface of the support plate 5, and the two reinforcement assemblies are used for further clamping the rabbit.

[0024] Twisting the first knob 9 can drive the first stud 8 to rotate, so that the first stud 8 pushes the splint to move in the ring 7, and the rabbit leg can be fixed inside the ring 7. The traction component is used to drive the gear 4 to rotate, so that the gear 4 can pull the rabbit under the support plate 5 with the help of the supporting column 3 to rotate accordingly. The rotation and inverted method can further improve the efficiency of rabbit cerebral hemorrhage, shorten the time required for rabbit cerebral hemorrhage, and better meet the experimental needs.

[0025] Among them, the reinforcement component includes a fixed cylinder 11, which is fixedly installed on the support plate 5, and an adjusting rod 12 is slidably inserted at the bottom of the fixed cylinder 11. A second stud 13 is threadedly connected to the fixed cylinder 11, and the second stud 13 is used to lock the position of the fixed cylinder 11 and the adjusting rod 12. A second knob 14 is fixed to the end of the second stud 13 away from the adjusting rod 12, and a third stud 15 is threadedly connected to the adjusting rod 12. One end of the third stud 15 is rotatably connected to a reinforcement plate 17 through a bearing, and a third knob 16 is fixed to the other end of the third stud 15. A second guide rod 18 is fixed to the reinforcement plate 17, and a second through hole is provided on the adjusting rod 12 for the second guide rod 18 to slide. Two limit rods 19 are fixed on the adjusting rod 12, and a limit groove 20 for the limit rod 19 to slide is provided on the fixed cylinder 11.

[0026] According to the length of the rabbit, the adjusting rod 12 can be pulled down to adjust the height of the reinforcing plate 17, and the second knob 14 can be turned to drive the second stud 13 to rotate, so that the adjusted adjusting rod 12 and the fixing tube 11 can be re-locked. After that, the third knob 16 is turned to drive the third stud 15 to rotate, so that the third stud 15 pushes the reinforcing plate 17 to move, and the two reinforcing plates 17 are brought close to each other to clamp the rabbit, so that the rabbit will not swing at will when rotating.

[0027] Among them, the traction component includes a rectangular frame plate 21, which is fixedly installed on the support plate 2. A screw rod 22 is rotatably connected between the left and right inner walls of the rectangular frame plate 21 through a bearing. A slider 23 is threadedly connected to the screw rod 22. A rack 24 is fixed to one side of the slider 23. The rack 24 is arranged parallel to the screw rod 22. The rack 24 and the gear 4 are meshed with each other. The slider 23 slides with the inner wall of the rectangular frame plate 21. A driving motor 25 is arranged on the right side of the rectangular frame plate 21, and the screw rod 22 is driven by the driving motor 25.

[0028] The driving motor 25 is used to drive the screw rod 22 to rotate. The screw rod 22 can pull the rack 24 to move back and forth in a screw transmission mode. With the help of the rack 24 and the gear 4 meshing with each other, the rabbit can be driven to rotate back and forth, thereby accelerating the efficiency of the rabbit's cerebral hemorrhage.

[0029] The supporting assembly includes a base 26 , the first electric push rod 1 is arranged on the base 26 , a second electric push rod 27 is arranged on the base 26 , a carrier plate 28 is fixedly mounted on the output end of the second electric push rod 27 , and four universal wheels 29 are arranged at the bottom of the carrier plate 28 .

[0030] The four universal wheels 29 provided at the bottom of the carrier plate 28 are pushed downward by the second electric push rod 27 so that the universal wheels 29 extend from the bottom of the base 26 . In this way, the device can be transferred more conveniently with the help of the universal wheels 29 .

[0031] How this utility works:

[0032] When in use, the second electric push rod 27 is controlled to extend so that the second electric push rod 27 pushes the universal wheel 29 to extend from the bottom of the base 26, and the device is transferred to the designated position with the help of the four universal wheels 29. After reaching the designated position, the second electric push rod 27 is controlled to retract so that the universal wheel 29 retracts into the inside of the base 26. The device is stably parked at the designated position with the help of the base 26, and the hind legs of the rabbit are respectively inserted into the two rings 7. The two first knobs 9 are screwed in turn so that the first knob 9 drives the first stud 8 to push the clamp to clamp the rabbit legs inside the ring 7. The first electric push rod 1 is controlled to extend so that the first electric push rod 1 pushes the support plate 2 to move upward, and the rabbit is completely lifted off the ground;

[0033] According to the length of the rabbit body, the adjusting rod 12 is pulled down to move the reinforcement plate 17 down to the specified height, and the second knob 14 is turned to drive the second stud 13 to rotate, so that the fixing tube 11 and the adjusting rod 12 can be locked again. Then, the third knob 16 is turned to drive the third stud 15 to rotate, so that the third stud 15 pushes the reinforcement plate 17 to move, and the two reinforcement plates 17 are brought close to each other to clamp the rabbit. Then, the driving motor 25 is controlled to drive the screw rod 22 to rotate, and the screw rod 22 pulls the rack 24 back and forth in a screw transmission manner. With the help of the mutual engagement of the rack 24 and the gear 4, the rabbit can be driven to rotate back and forth, so that the efficiency of the rabbit's cerebral hemorrhage can be accelerated under the dual effects of rotation and inversion.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for accelerating cerebral hemorrhage in rabbits, comprising a first electric push rod (1), characterized in that: A support assembly is provided at the bottom of the first electric push rod (1), and the support assembly is used for supporting and moving the first electric push rod (1). A support plate (2) is fixedly installed at the output end of the first electric push rod (1), and a support column (3) is provided through the support plate (2), and the joint of the support plate (2) and the support column (3) is rotatably connected through a bearing, a gear (4) is fixed at the top end of the support column (3), and a support plate (5) is fixed at the bottom end of the support column (3), and a traction assembly is provided on the support plate (2), and the traction assembly is used to drive the gear (4) to rotate, and the support plate (5) Two fixing rods (6) are fixed to the lower surface of the support plate (5), a collar (7) is fixed to the bottom end of the fixing rod (6), a first stud (8) is threadedly connected to the collar (7), one end of the first stud (8) located inside the collar (7) is rotatably connected to a clamping plate through a bearing, a first guide rod (10) is fixed to the clamping plate, a first knob (9) is fixed to the other end of the first stud (8), a first through hole for the first guide rod (10) to slide is provided on the collar (7), and two reinforcement components are arranged on the lower surface of the support plate (5), and the two reinforcement components are used for further clamping the rabbit.

2. The device for accelerating cerebral hemorrhage in rabbits according to claim 1, characterized in that: The reinforcement component comprises a fixing tube (11), wherein the fixing tube (11) is fixedly mounted on a support plate (5), an adjusting rod (12) is slidably inserted into the bottom of the fixing tube (11), a second stud (13) is threadedly connected to the fixing tube (11), the second stud (13) is used to lock the position of the fixing tube (11) and the adjusting rod (12), and a second knob (14) is fixed to one end of the second stud (13) away from the adjusting rod (12).

3. The device for accelerating cerebral hemorrhage in rabbits according to claim 2, characterized in that: A third stud (15) is threadedly connected to the adjusting rod (12); one end of the third stud (15) is rotatably connected to a reinforcing plate (17) via a bearing; a third knob (16) is fixed to the other end of the third stud (15); a second guide rod (18) is fixed to the reinforcing plate (17); and a second through hole for the second guide rod (18) to slide is provided on the adjusting rod (12).

4. The device for accelerating cerebral hemorrhage in rabbits according to claim 2, characterized in that: Two limiting rods (19) are fixed on the adjusting rod (12), and limiting grooves (20) for the limiting rods (19) to slide are provided on the fixing cylinder (11).

5. The device for accelerating cerebral hemorrhage in rabbits according to claim 1, characterized in that: The traction assembly comprises a rectangular frame plate (21), the rectangular frame plate (21) is fixedly mounted on a support plate (2), a screw rod (22) is rotatably connected between the left and right inner walls of the rectangular frame plate (21) via a bearing, a slider (23) is threadedly connected to the screw rod (22), a rack (24) is fixed to one side of the slider (23), the rack (24) is arranged parallel to the screw rod (22), the rack (24) and the gear (4) are meshed with each other, and the slider (23) is slidably matched with the inner wall of the rectangular frame plate (21).

6. The device for accelerating cerebral hemorrhage in rabbits according to claim 5, characterized in that: A driving motor (25) is arranged on the right side of the rectangular frame plate (21), and the screw rod (22) is driven by the driving motor (25).

7. The device for accelerating cerebral hemorrhage in rabbits according to claim 1, characterized in that: The support assembly comprises a base (26), the first electric push rod (1) is arranged on the base (26), a second electric push rod (27) is arranged on the base (26), a carrier plate (28) is fixedly mounted on the output end of the second electric push rod (27), and four universal wheels (29) are arranged at the bottom of the carrier plate (28).

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