Rabbit gavage fixing table for pharmacological experiment

Abstract

The utility model relates to the technical field of experimental animal science, and discloses a pharmacological experimental rabbit gavage fixing table which comprises a box body, the inner wall of the box body is fixedly connected with a sponge mat, the front side and the rear side of the top of the inner wall of the box body are each provided with two sliding grooves, and the inner wall of the sliding groove on the lower side is slidably connected with a cover plate. A tail plate is slidably connected to the left side of the inner wall of the box body, positioning blocks are fixedly connected to the upper side and the lower side of the left end of the tail plate, a limiting ring is arranged at the top of the positioning block on the lower side, a spring is fixedly connected to the top of the limiting ring, and lifting rods are slidably connected to the inner walls of the two positioning blocks. According to the rabbit fixing device, the proper sliding groove is selected, the cover plate slides along the sliding groove, the position of the tail plate is adjusted according to the sizes of rabbits, the ratchets can prevent the lifting ring from moving leftwards, the fixing ring can rotate, the fixing ring is rotated to be adjusted to the proper position, the nut sleeve is screwed to fix the fixing ring, and therefore the rabbits of different sizes can be fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental animal science, in particular to a fixed platform for gavage of rabbits in pharmacological experiments. Background Art

[0002] Experimental animals refer to animals that are artificially bred, have controlled microorganisms they carry, have a clear genetic background or origin, and are used for scientific research, teaching, production, testing and other scientific experiments. These animals include experimental rabbits. When performing pharmacological gavage on experimental rabbits, a pharmacological experimental rabbit gavage fixed table is required because the rabbits will move constantly.

[0003] The pharmacological experiment rabbit gavage fixed table is an experimental equipment specially used for rabbit gavage operation in pharmacological experiments. In pharmacological experiments, when the rabbit needs to be gavaged, the rabbit is placed on the fixed table and the rabbit's movement is restricted by the fixing device to keep it in a relatively static state.

[0004] The commonly used rabbit gavage fixation platform for pharmacological experiments on the market is composed of a box with holes and a fixing belt. This device can only fix rabbits of a certain size. In addition, this device is simple and has low comfort. The rabbits will feel great psychological discomfort and cannot adapt to rabbits of different sizes, which affects the accuracy of the experimental results. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a pharmacological experiment rabbit gavage fixed platform, which aims to improve the problem that the existing technology cannot adapt to rabbits of different sizes.

[0006] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base plate, is fixed with a backing pin on the interlocking structure, and an end of sliding panel withstands on the backing pin of interlocking structure.

[0007] As a further description of the above technical solution:

[0008] The adjusting mechanism includes two gear sleeves, which are respectively fixedly connected to the middle parts of the front and rear sides of the outer wall of the box body; a gear is provided on the outer side of the gear sleeve, the gear is meshed with the gear sleeve, a protective shell is provided on the outer side of the gear, the box body is rotatably connected to the protective shell, the protective shell is slidably connected to the gear, a sliding rod is fixedly connected to the outer side of the gear, a positioning pin is slidably connected to the top of the outer wall of the sliding rod, the bottom end of the positioning pin passes through the protective shell, the bottom of the protective shell is fixedly connected to a support leg, and the bottom of the support leg is fixedly connected to a base.

[0009] As a further description of the above technical solution:

[0010] A reserved groove 1 is provided on the top of the outer wall of the cover plate, and a transparent plate is fixedly connected to the inner wall of the reserved groove 1.

[0011] As a further description of the above technical solution:

[0012] A plurality of buckles are fixedly connected to the right side of the front end of the box body, and an expanded tube is rotatably connected to the inner wall of the buckle. Insertion holes are provided on the front and rear sides of the outer wall of the expanded tube.

[0013] As a further description of the above technical solution:

[0014] A universal hose is fixedly connected to the rear side of the outer wall of the box body, and an irradiation lamp is fixedly connected to the top of the universal hose.

[0015] As a further description of the above technical solution:

[0016] The left and right sides of the outer walls of the plurality of legs are fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a reinforcing rib.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the base is slidably connected to a drawer, and the right side of the outer wall of the drawer is fixedly connected to a handle.

[0019] As a further description of the above technical solution:

[0020] A second reserved groove is provided on the top of the right end of the box body, and an anti-collision pad is fixedly connected to the inner wall of the second reserved groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by selecting a suitable slide groove according to the size of the rabbit, the cover plate is slid along the slide groove, and the tail plate can be moved by pulling the lifting rod upward. The position of the tail plate is adjusted according to the size of the rabbit. The ratchet can prevent the lifting ring from moving to the left, so that the tail plate will not move. The fixing ring can be rotated to fix the rabbit's head in the opening between the fixing ring and the box body. The fixing ring is rotated to adjust to the appropriate position, and the nut sleeve is tightened to fix the fixing ring, thereby achieving the fixation of rabbits of different sizes and improving the practicality of the device.

[0023] 2. In the utility model, the gear is disengaged from the gear sleeve by pulling out the positioning pin and moving the sliding rod outward. The gear sleeve that is disengaged from the gear is not subject to any restrictions. The tilt angle can be adjusted by rotating the box body, which is convenient for the operator to feed the rabbit with medicine. After determining the tilt angle, the sliding rod is moved inward. When the gear is engaged with the gear sleeve, the positioning pin is inserted into the sliding rod to fix the gear, and then the gear sleeve is fixed by engagement to ensure the stability of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the fixed platform for gavage of rabbits in pharmacological experiments proposed by the present invention;

[0025] Figure 2 This is a front view of the fixed platform for gavage of rabbits in pharmacological experiments proposed by the present invention;

[0026] Figure 3 This is a partial structural diagram of the fixed platform for gavage of rabbits in pharmacological experiments proposed by the present invention;

[0027] Figure 4 This is a schematic diagram of the adjustment mechanism of the fixed platform for gavage of rabbits in pharmacological experiments proposed by the present invention;

[0028] Figure 5 This is a partial structural breakdown diagram of the pharmacological experiment rabbit gavage fixation platform proposed in the utility model;

[0029] Figure 6 This is an enlarged view of point A of the rabbit gavage fixation platform for pharmacological experiments proposed in the present invention;

[0030] Figure 7 This is an enlarged view of point B of the pharmacological experiment rabbit gavage fixation platform proposed by the present invention.

[0031] Legend:

[0032] 1. Box body; 2. Adjustment mechanism; 201. Gear sleeve; 202. Gear; 203. Protective shell; 204. Sliding rod; 205. Locating pin; 206. Leg; 207. Base; 3. Sponge pad; 4. Slide groove; 5. Cover plate; 6. Tail plate; 7. Limiting ring; 8. Spring; 9. Pull rod; 10. Connecting ring; 11. Fixing ring; 12. Bolt; 13. Nut sleeve; 14. Ratchet; 15. Reserved slot 1; 16. Transparent plate; 17. Buckle; 18. Flared tube; 19. Insert hole; 20. Universal hose; 21. Illumination lamp; 22. Fixing frame; 23. Reinforcement rib; 24. Drawer; 25. Handle; 26. Reserved slot 2; 27. Anti-collision pad; 28. Positioning block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1 、 Figure 5 and Figure 6The utility model provides an embodiment of a pharmacological experiment rabbit gavage fixing table, comprising a box body 1, the inner wall of the box body 1 is fixedly connected with a sponge pad 3, the sponge pad 3 on the inner wall of the box body 1 can make the rabbit feel comfortable, the top of the inner wall of the box body 1 is provided with two slide grooves 4 on the front and back sides, the inner wall of the lower slide groove 4 is slidably connected with a cover plate 5, the inner wall of the left side of the box body 1 is slidably connected with a tail plate 6, and the position of the tail plate 6 can be adjusted to fix the rabbit, the left end of the tail plate 6 is fixedly connected with a positioning block 28 on the upper and lower sides, and a limiting ring 7 is provided on the top of the lower positioning block 28, and a spring 8 is fixedly connected to the top of the limiting ring 7, and a lifting rod 9 is slidably connected to the inner wall of the two positioning blocks 28, which passes through the spring 8 and is fixedly connected with the limiting ring 7. The tail plate 6 is fixed by the cooperation of the lifting rod 9, the spring 8 and the limiting ring 7. The top of the box body 1 is provided with a reserved groove 15, and the inner wall of the reserved groove 15 is fixedly connected to the transparent plate 16; the rear side of the outer wall of the box body 1 is fixedly connected with a universal hose 20, and the top of the universal hose 20 is fixedly connected with a lighting lamp 21;

[0035] The rabbit is placed in the box 1. The sponge pad 3 on the inner wall of the box 1 can make the rabbit feel comfortable and can prevent the rabbit from being injured by direct contact with the hard wall of the box 1. The cover plate 5 is slid along the slide groove 4. The cover plate 5 can play a protective role from above to prevent the rabbit from jumping out of the fixed position. The tail plate 6 can slide on the left side of the inner wall of the box 1. The position of the tail plate 6 can be adjusted according to the size of the rabbit. The tail plate 6 can be moved by pulling the lifting rod 9 upwards. After determining the position, release the lifting rod 9. The spring 8 will drive the limit ring 7 downward under the action of elastic force, thereby driving the lifting rod 9 downward to generate pressure. The ratchet 14 can prevent the lifting rod 9 from moving to the left, so that the tail plate 6 will not move. The fixing ring 11 can be rotated to fix the rabbit's head in the opening between the fixing ring 11 and the box 1. Turn the fixing ring 11 to adjust it to the appropriate position, tighten the nut sleeve 13 to fix the fixing ring 11, and the transparent plate 16 can observe the dynamics of the rabbit in the box 1 in real time, thereby recording the experimental data; the irradiation lamp 21 can provide lighting assistance for the operator in a darker environment.

[0036] Reference Figure 2 and Figure 4The adjusting mechanism 2 includes two gear sleeves 201, which are respectively fixedly connected to the middle of the front and rear sides of the outer wall of the box body 1. A gear 202 is provided on the outside of the gear sleeve 201, and the gear 202 is meshed with the gear sleeve 201. When the gear sleeve 201 is meshed with the gear 202, the box body 1 cannot rotate. A protective shell 203 is provided on the outside of the gear 202. The box body 1 is rotatably connected to the protective shell 203. The box body 1 can be rotated to an angle that is convenient for operation. The protective shell 203 is slidably connected to the gear 202. The outside of the gear 202 is fixedly connected to a sliding rod 204. The top of the outer wall of the sliding rod 204 is slidably connected to a positioning pin 205. The bottom end of the positioning pin 205 passes through the protective shell 203. , the positioning pin 205 can fix the gear 202 to prevent the gear 202 from rotating back and forth, the bottom of the protective shell 203 is fixedly connected to the support leg 206, and the bottom of the support leg 206 is fixedly connected to the base 207. The base 207 increases the contact area and makes the box body 1 more stable; the inner wall of the base 207 is slidably connected to the drawer 24, and the drawer 24 can store tools used for filling medicine, which makes rational use of space. The right side of the outer wall of the drawer 24 is fixedly connected to the handle 25; the left and right sides of the outer walls of the multiple support legs 206 are fixedly connected to the fixed frame 22, and the inner wall of the fixed frame 22 is fixedly connected to the reinforcing rib 23. The fixed frame 22 and the reinforcing rib 23 inside it can provide effective support for the support legs 206;

[0037] Specifically, by pulling out the positioning pin 205 and moving the sliding rod 204 outward, the gear 202 is disengaged from the gear sleeve 201, and the gear sleeve 201 disengaged from the gear 202 is not restricted in any way. Since the box body 1 is rotatably connected to the protective shell 203, the tilt angle can be adjusted by rotating the box body 1, which is convenient for the operator to feed the rabbit with medicine. After determining the tilt angle, the sliding rod 204 is moved inward until the gear 202 is engaged with the gear sleeve 201, and the positioning pin 205 is inserted into the sliding rod 204 to fix the gear 202, and then the gear sleeve 201 is fixed by engagement to ensure that the box body 1 is stable; the drawer 24 can store tools used for feeding medicine, which makes rational use of space; the fixed frame 22 and the reinforcing ribs 23 inside it can provide effective support for the support legs 206 to ensure that the support legs 206 will not tilt.

[0038] Reference Figure 3 and Figure 7 The front right side of the box body 1 is fixedly connected with a plurality of buckles 17, and the inner wall of the buckle 17 is rotatably connected with a flared tube 18. The flared tube 18 is narrow at both ends and wide in the middle. The flared tube 18 facilitates the operator to pry open the rabbit's mouth. The outer wall of the flared tube 18 is provided with insertion holes 19 on the front and back sides.

[0039] Specifically, insert one end of the expanded tube 18 into the rabbit's mouth, slowly move the expanded tube 18 so that its middle is aligned with the rabbit's mouth, rotate the expanded tube 18 so that the insertion hole 19 is aligned with the rabbit's throat, and inject the medicine into the rabbit's stomach through the insertion hole 19.

[0040] Reference Figure 3 and Figure 5 , a reserved groove 26 is opened on the top of the right end of the box body 1, and an anti-collision pad 27 is fixedly connected to the inner wall of the reserved groove 26;

[0041] Specifically, the anti-collision pad 27 can prevent the rabbit's head from being scratched when it is fixed, and can also make the rabbit's head more comfortable.

[0042] Working Principle: Place the rabbit in the box 1, select the appropriate chute 4 according to the size of the rabbit, slide the cover 5 along the chute 4, and the tail plate 6 can slide on the left side of the inner wall of the box 1. Pull the lifting rod 9 upward to move the tail plate 6. Adjust the position of the tail plate 6 according to the size of the rabbit. The ratchet 14 can prevent the lifting rod 9 from moving to the left, so that the tail plate 6 does not move. The fixing ring 11 can be rotated to fix the rabbit's head in the opening between the fixing ring 11 and the box 1. Turn the fixing ring 11 to adjust it to the appropriate position, and tighten the nut sleeve 13 to fix the fixing ring 11.

[0043] By pulling out the positioning pin 205 and moving the sliding rod 204 outward, the gear 202 is disengaged from the gear sleeve 201. The gear sleeve 201 that is disengaged from the gear 202 is not restricted in any way. Since the box body 1 is rotatably connected to the protective shell 203, the tilt angle can be adjusted by rotating the box body 1, which is convenient for the operator to feed the rabbit with medicine. After determining the tilt angle, the sliding rod 204 is moved inward until the gear 202 is engaged with the gear sleeve 201. The positioning pin 205 is inserted into the sliding rod 204 to fix the gear 202, and then the gear sleeve 201 is fixed by engagement to ensure that the box body 1 is stable.

[0044] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fixed platform for gavage administration of rabbits in pharmacological experiments, comprising a housing (1), characterized in that: The inner wall of the box body (1) is fixedly connected with a sponge pad (3), and two slide grooves (4) are provided on the front and rear sides of the top of the inner wall of the box body (1), and the inner wall of the lower slide groove (4) is slidably connected with a cover plate (5), and the left side of the inner wall of the box body (1) is slidably connected with a tail plate (6), and the upper and lower sides of the left end of the tail plate (6) are fixedly connected with a positioning block (28), and a limiting ring (7) is provided on the top of the lower positioning block (28), and a spring (8) is fixedly connected to the top of the limiting ring (7), and the inner walls of the two positioning blocks (28) are slidably connected with a lifting rod (9), and the lifting rod (9) passes through the spring ( 8) and the limiting ring (7) is fixedly connected, a plurality of ratchets (14) are fixedly connected at equal intervals on the bottom of the inner wall of the box body (1), a connecting ring (10) is fixedly connected to the front side of the right end of the box body (1), and a fixing ring (11) is rotatably connected to the outer wall of the connecting ring (10), a bolt (12) is fixedly connected to the rear side of the right end of the box body (1), the right end of the bolt (12) passes through the fixing ring (11), and the right end of the bolt (12) is threadedly connected to a nut sleeve (13), and an adjustment mechanism (2) is provided on the outside of the box body (1), and the adjustment mechanism (2) is used to adjust the tilt angle of the box body (1).

2. The pharmacological experiment rabbit gavage fixed platform according to claim 1, characterized in that: The adjustment mechanism (2) comprises two gear sleeves (201), the two gear sleeves (201) are respectively fixedly connected to the middle of the front and rear sides of the outer wall of the box body (1), a gear (202) is provided on the outer side of the gear sleeve (201), the gear (202) is meshed and connected with the gear sleeve (201), a protective shell (203) is provided on the outer side of the gear (202), the box body (1) is rotatably connected to the protective shell (203), the protective shell (203) is slidably connected to the gear (202), a sliding rod (204) is fixedly connected to the outer side of the gear (202), a positioning pin (205) is slidably connected to the top of the outer wall of the sliding rod (204), the bottom end of the positioning pin (205) passes through the protective shell (203), the bottom of the protective shell (203) is fixedly connected to a support leg (206), and the bottom of the support leg (206) is fixedly connected to a base (207).

3. The pharmacological experiment rabbit gavage fixed platform according to claim 1, characterized in that: A reserved groove (15) is provided at the top of the outer wall of the cover plate (5), and a transparent plate (16) is fixedly connected to the inner wall of the reserved groove (15).

4. The pharmacological experiment rabbit gavage fixed platform according to claim 1, characterized in that: The front right side of the box body (1) is fixedly connected with a plurality of buckles (17), the inner wall of the buckle (17) is rotatably connected with a flared tube (18), and the outer wall of the flared tube (18) is provided with insertion holes (19) on both the front and rear sides.

5. The pharmacological experiment rabbit gavage fixed platform according to claim 1, characterized in that: A universal hose (20) is fixedly connected to the rear side of the outer wall of the box body (1), and an irradiation lamp (21) is fixedly connected to the top of the universal hose (20).

6. The pharmacological experiment rabbit gavage fixation platform according to claim 2, characterized in that: The left and right sides of the outer walls of the plurality of legs (206) are fixedly connected to a fixing frame (22), and the inner wall of the fixing frame (22) is fixedly connected to a reinforcing rib (23).

7. The pharmacological experiment rabbit gavage fixation platform according to claim 2, characterized in that: The inner wall of the base (207) is slidably connected to a drawer (24), and the right side of the outer wall of the drawer (24) is fixedly connected to a handle (25).

8. The pharmacological experiment rabbit gavage fixation platform according to claim 1, characterized in that: A second reserved groove (26) is provided at the top of the right end of the box body (1), and an anti-collision pad (27) is fixedly connected to the inner wall of the second reserved groove (26).

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