Injection fixing device for small animal experiment

Abstract

The utility model discloses an injection fixing device for a small animal experiment. Relates to the technical field of experimental appliances and comprises a placing table, a temporary storage barrel is arranged at the top of the placing table, a strip-shaped opening is formed in the top of the temporary storage barrel, an opening is formed in one side of the temporary storage barrel, a baffle is arranged at the opening, a first threaded opening is formed in one side of the baffle, and a first bolt is connected to the first threaded opening. The bottom of the first bolt is connected with a clamping block. The temporary storage cylinder, the baffle, the first bolt, the clamping block, the rotating frame, the locking piece, the second bolt, the motor, the rotating rod and the limiting plate are arranged and used in cooperation, the mouse can be fixed when injection is conducted on the experimental mouse, the problem that a needle head does not pierce a blood vessel or is bent due to the fact that the mouse moves randomly is solved, and the working efficiency is improved. And normal proceeding of the experiment progress is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental tools, in particular to a small animal experimental injection fixing device. Background Art

[0002] Animal experiments are experiments or tests conducted on non-human animals, which aim to obtain biological and medical knowledge that is beneficial to human health and to test the effectiveness and safety of interventions such as drugs, therapies or diet. Since the injection targets are all living small animals, usually mice, the small animals will inevitably move around during the injection process, resulting in the needle not penetrating the blood vessel or the needle bending, etc., necessitating multiple attempts, slowing down the progress of the experiment.

[0003] Therefore, it is necessary to invent a small animal experimental injection fixing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a small animal experimental injection fixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a small animal experimental injection fixing device comprises a placing table, a temporary storage tube is arranged on the top of the placing table, a strip opening is opened on the top of the temporary storage tube, an opening is opened on one side of the temporary storage tube, a baffle is arranged at the opening, a first threaded opening is opened on one side of the baffle, a first bolt is connected to the first threaded opening, a clamping block is connected to the bottom of the first bolt, the placing table is connected to the top of the rotating frame, a locking piece is connected on the rotating frame, the locking piece and the top of the placing table are provided with corresponding second threaded openings, a second bolt is connected to the second threaded opening on the locking piece, an injection table is connected to one side of the placing table, a motor is connected to one side of the injection table, a cavity is opened in the injection table, a rotating rod is connected in the cavity, the outer wall of the rotating rod is provided with threads at opposite ends, two limit plates are connected to the outer wall of the rotating rod, and a through opening corresponding to the limit plate is connected to the top of the injection table.

[0006] Preferably, a groove is provided on the top of the injection platform, and an LED light is connected to the groove.

[0007] Preferably, a mounting plate is provided on one side of the placement table, a gooseneck is connected to the top of the mounting plate, and a magnifying glass is connected to the top of the gooseneck.

[0008] Preferably, a plurality of placement racks are connected to one side of the placement table, and syringes are arranged on the placement racks.

[0009] Preferably, one side of the baffle plate and the side opposite to the limiting plate are both connected with a protective cushion layer, and the specific material of the protective cushion layer is sponge.

[0010] The technical effects and advantages of the utility model are as follows: a temporary storage tube, a baffle, a first bolt, a clamping block, a rotating frame, a locking piece, a second bolt, a motor, a rotating rod, and a limit plate are arranged for coordinated use; the baffle is taken out from the temporary storage tube, the mouse's head is directed toward the opening and the mouse is placed in the temporary storage tube, the baffle is pressed against the mouse's head, the first bolt is rotated, the clamping block descends, the temporary storage tube is placed on the placement table, the temporary storage tube is limited by the rotating locking piece of the rotating frame, the second bolt is rotated to fix the rotating piece, the mouse's tail is placed on the injection table, the motor works, drives the rotating rod to rotate, and the limit plate moves to fix the mouse's tail, so that the mouse can be fixed when being injected, thereby avoiding the problem that the needle fails to pierce the blood vessel or the needle is bent due to the mouse's random movement, and ensuring the normal progress of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0013] Figure 3 It is a side view structural schematic diagram of the utility model;

[0014] Figure 4 It is a front view structural schematic diagram of the temporary storage tube of the utility model.

[0015] In the figure: 1. placement table; 2. temporary storage tube; 3. baffle; 4. first bolt; 5. clamping block; 6. rotating frame; 7. locking piece; 8. second bolt; 9. injection table; 10. motor; 11. rotating rod; 12. limit plate; 13. LED light; 14. mounting plate; 15. gooseneck; 16. magnifying glass; 17. placement rack; 18. syringe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model provides Figure 1-4The small animal experimental injection fixing device shown in the figure includes a placing table 1, a temporary storage tube 2 is arranged on the top of the placing table 1, a strip-shaped opening is opened on the top of the temporary storage tube 2, an opening is opened on one side of the temporary storage tube 2, a baffle 3 is arranged at the opening, a first threaded opening is opened on one side of the baffle 3, a first bolt 4 is connected to the first threaded opening, a clamping block 5 is connected to the bottom of the first bolt 4 to limit the baffle 3, a rotating frame 6 is connected to the top of the placing table 1, a locking piece 7 is connected to the rotating frame 6, a corresponding second threaded opening is opened on the locking piece 7 and the top of the placing table 1, a second bolt 8 is connected to the second threaded opening on the locking piece 7, an injection table 9 is connected to one side of the placing table 1, a motor 10 is connected to one side of the injection table 9, a cavity is opened in the injection table 9, a rotating rod 11 is connected in the cavity, the outer wall of the rotating rod 11 is opened with threads at opposite ends, the outer wall of the rotating rod 11 is connected to two limiting plates 12, and the top of the injection table 9 is connected with a through opening corresponding to the limiting plate 12.

[0018] A groove is provided on the top of the injection platform 9, and an LED light 13 is connected in the groove to illuminate the blood vessels on the tail of the mouse.

[0019] A mounting plate 14 is provided on one side of the placement table 1 , a gooseneck tube 15 is connected to the top of the mounting plate 14 , and a magnifying glass 16 is connected to the top of the gooseneck tube 15 , so that the experimenter can observe the injection position more clearly.

[0020] A plurality of placement racks 17 are connected to one side of the placement table 1 , and syringes 18 are arranged on the placement racks 17 , so that the syringes 18 can be conveniently taken and placed.

[0021] One side of the baffle plate 3 and the side opposite to the limiting plate 12 are both connected with a protective cushion layer, and the specific material of the protective cushion layer is sponge, so as to avoid causing harm to the mouse when the mouse is fixed.

[0022] The working principle of the utility model is as follows: take out the baffle 3 from the temporary storage tube 2, point the head of the mouse toward the insertion opening and put the mouse into the temporary storage tube 2, make the baffle 3 contact the head of the mouse, rotate the first bolt 4, and the clamping block 5 descends to limit the baffle 3, place the temporary storage tube 2 on the placement table 1, and limit the temporary storage tube 2 by rotating the locking piece 7 through the rotating frame 6, rotate the second bolt 8 to limit the locking piece 7, place the tail of the mouse on the injection table 9, and the motor 10 works to drive the rotating rod 11 to rotate, so that the limiting plate 12 moves to fix the tail of the mouse, turn on the LED light 13, bend the gooseneck tube 15, align the magnifying glass 16 with the injection position, remove the syringe 18 from the placement frame 17, and then the injection can be carried out.

[0023] 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 small animal experimental injection fixing device, comprising a placement table (1), characterized in that: A temporary storage tube (2) is arranged on the top of the placement platform (1), a strip-shaped opening is provided on the top of the temporary storage tube (2), an opening is provided on one side of the temporary storage tube (2), a baffle (3) is arranged at the opening, a first threaded opening is provided on one side of the baffle (3), a first bolt (4) is connected to the first threaded opening, a clamping block (5) is connected to the bottom of the first bolt (4), a rotating frame (6) is connected to the top of the placement platform (1), a locking member (7) is connected to the rotating frame (6), and the locking member (7) and the top opening of the placement platform (1) are connected. A corresponding second threaded opening is provided, and a second bolt (8) is connected to the second threaded opening on the locking member (7); one side of the placement platform (1) is connected to an injection platform (9); one side of the injection platform (9) is connected to a motor (10); a cavity is provided in the injection platform (9); a rotating rod (11) is connected in the cavity; the outer wall of the rotating rod (11) is provided with threads at opposite ends; the outer wall of the rotating rod (11) is connected to two limit plates (12); and the top of the injection platform (9) is connected to a through opening corresponding to the limit plate (12).

2. A small animal experimental injection fixation device according to claim 1, characterized in that: The top of the injection platform (9) is provided with a groove, and an LED lamp (13) is connected in the groove.

3. A small animal experimental injection fixation device according to claim 1, characterized in that: A mounting plate (14) is provided on one side of the placement platform (1), a gooseneck tube (15) is connected to the top of the mounting plate (14), and a magnifying glass (16) is connected to the top of the gooseneck tube (15).

4. A small animal experimental injection fixation device according to claim 1, characterized in that: A plurality of placement racks (17) are connected to one side of the placement table (1), and syringes (18) are arranged on the placement racks (17).

5. The small animal experimental injection fixation device according to claim 1, characterized in that: One side of the baffle plate (3) and the side opposite to the limiting plate (12) are both connected with a protective cushion layer, and the specific material of the protective cushion layer is sponge.

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