Rabbit ear edge intravenous injection auxiliary device
By introducing electric lamp lighting and magnet fixing needles into the rabbit ear edge intravenous injection auxiliary device, combined with electric telescopic rod to stabilize the blood vessels, the problems of insufficient lighting and instability in the existing devices are solved, and the accuracy and efficiency of injection are improved.
Patent Information
- Application Number
- CN202420722222.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing rabbit ear edge intravenous injection assistive devices have shortcomings in lighting and fixing needles and needles, resulting in increased difficulty in intravenous injection and unstable vascular compression.
An auxiliary device including a light switch, a lamp plate, a magnet and an electric telescopic rod is designed to illuminate rabbit venous blood vessels and fix the needle through a magnet and a rubber plate, and the blood vessels are stably squeezed with an electric telescopic rod.
It improves the accuracy and efficiency of intravenous injection, reduces the difficulty of operation, and ensures the fixation of the needle and needle tube and stable squeezing of blood vessels.
Smart Images

Figure CN223275544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rabbit ear vein injection, in particular to a rabbit ear vein injection auxiliary device. Background Art
[0002] Rabbits are often used as experimental subjects. In related experiments on rabbits, it is necessary to perform ear vein injection on the rabbits when anesthetizing them before the experiment, injecting drugs during the experiment, and killing them. When performing ear vein injection on rabbits, the rabbit's ear needs to be fixed to facilitate intravenous injection.
[0003] For example, a rabbit ear edge intravenous injection auxiliary fixation device with publication number CN219763628U includes a box, the top and left sides of which are both open, and a fixing mechanism and a stabilizing mechanism are provided inside the box, with the stabilizing mechanism being located on the right side of the fixing mechanism; the fixing mechanism includes a holding portion and a clamping portion; the holding portion is located on the right side of the clamping portion; the holding portion includes a first electric push rod, an arc-shaped support plate, and a sponge plate. Through the fixing mechanism, the arc-shaped support plate is placed on the rabbit's neck, and the arc-shaped clamping plate clamps and fixes the rabbit's face, preventing the rabbit's head from shaking during intravenous injection at the rabbit's ear edge, causing deviation of the intravenous injection and damage to the rabbit's ear. This also makes experimental operations more convenient. At the same time, the height of the arc-shaped support plate can be adjusted according to the height of the rabbit to meet the clamping and fixation requirements of different rabbits, thereby increasing the scope of use of the auxiliary fixation device.
[0004] The above patent proposes that the existing rabbit ear vein injection auxiliary device usually clamps and fixes the rabbit's face, which is not convenient for illuminating the rabbit's ears, thereby reducing the user's ability to find the rabbit's veins, and is not convenient for stably squeezing the rabbit's ear blood vessels to make the blood vessels swollen for easy insertion, and is also not convenient for pressing and fixing the inserted needle and syringe. Therefore, the utility model provides a rabbit ear vein injection auxiliary device. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the shortcomings of the existing technology, the present invention provides a rabbit ear vein injection auxiliary device, which solves the problems raised in the above background technology.
[0007] (2) Technical solution
[0008] In order to achieve the above objectives, the present invention provides the following technical solutions:
[0009] The lockhole that is formed on the upper surface of the second rim of the second rim is formed on the upper surface of the second rim of the second rim, and the lockhole that is formed on the upper surface of the second rim of the second rim is formed on the upper surface of the second rim of the second rim.
[0010] Preferably, the interior of the limiting ring is connected to a second slider via a limiting rod, and a fixing plate is fixedly mounted on the front of the second slider.
[0011] Preferably, a light switch is fixedly mounted on the front side of the fixing plate.
[0012] Preferably, a first magnet is fixedly mounted on the upper surface of the fixing plate, and a light board is fixedly mounted on the upper surface of the first magnet, wherein a plurality of infrared LED lamps and cold light LED lamps are staggeredly arranged inside the light board.
[0013] Preferably, the surface of the light board is covered with a transparent PVC board, and a fingertip holder is fixedly mounted on the upper surface of the transparent PVC board;
[0014] The bottom of the finger sleeve holder is connected to a rubber pad, and a magnet sheet is embedded in the rubber pad.
[0015] Preferably, a top column is fixedly mounted on the upper surface of the second sliding block, a servo motor is provided inside the top column, and a rotating rod is fixed to the output shaft of the servo motor.
[0016] Preferably, a fixed column is fixed to the top of the rotating rod, a first electric telescopic rod is provided inside the fixed column, and an extending end of the first electric telescopic rod is connected to a movable push rod.
[0017] Preferably, a second electric telescopic rod is fixed to one end of the movable push rod, an extended end of the second electric telescopic rod is connected to a rubber plate, and a magnet sheet is embedded in the rubber plate.
[0018] (3) Beneficial effects
[0019] Compared with the prior art, the present invention provides a rabbit ear vein injection assist device, which has the following beneficial effects:
[0020] The utility model cooperates with the light switch and the light board, and when in use, the electric switch and the light board are electrically connected, thereby illuminating the rabbit's ears, allowing the user to quickly find the rabbit's veins. The first magnet, the second magnet and the rubber pad are cooperated, and when in use, the second magnet is placed on the first magnet to fix the needle, and then the rubber pad protects the ear, thereby facilitating the pressing and fixing of the inserted needle and syringe, thereby reducing the difficulty of the injection operation. The second electric telescopic rod and the rubber plate are cooperated, and when in use, the second electric telescopic rod is extended and retracted to drive the rubber plate to move, thereby stably squeezing the rabbit's ear blood vessels to make the blood vessels swollen and facilitate insertion, thereby improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a structural breakdown diagram of the utility model;
[0023] Figure 3 For this utility model Figure 1 A magnified view of the structure at center A;
[0024] Figure 4 For this utility model Figure 2 A magnified cross-sectional view of the structure at point B in the middle;
[0025] Figure 5 For this utility model Figure 3 A magnified view of the structure at point C in the middle;
[0026] Figure 6 It is a partial cross-sectional structural diagram of the utility model;
[0027] Figure 7 This is an exploded structural diagram of the fixing plate, the first magnet and the lamp board of the utility model;
[0028] Figure 8 This is a structural diagram of the finger sleeve fixer of the present utility model.
[0029] In the picture:
[0030] 1. Operating table; 2. First threaded hole; 3. First fixing bolt; 4. Second threaded hole; 5. Connecting plate; 6. Clamping frame; 7. Third threaded hole; 8. Second fixing bolt; 9. Lower pressure plate; 10. Fourth threaded hole; 11. Third fixing bolt; 12. Rotating rod; 13. Clamping plate; 14. First chute; 15. First slider; 16. Moving cover; 17. Frame; 18. Limiting ring; 19. Second chute; 20. Limiting rod; 21. Second slider; 22. Fixed plate; 23. Light switch; 24. First magnet; 25. Light board; 2501. Infrared LED lamp; 2502. Cold light LED lamp; 26. Rubber pad; 27. Second magnet; 28. Finger sleeve holder; 2801. Rubber pad; 2802. Magnet sheet; 29. Rotating rod; 30. First electric telescopic rod; 31. Second electric telescopic rod; 32. Rubber plate; 33. Movable push rod; 34. Fixed column. DETAILED DESCRIPTION
[0031] 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.
[0032] See also Figure 1-3The utility model provides a technical solution: a rabbit ear vein injection auxiliary device, comprising an operating table 1, a first threaded hole 2 is opened on the upper surface of the operating table 1, a first fixing bolt 3 is connected to the inner thread of the first threaded hole 2, the first fixing bolt 3, the operating table 1 and the connecting plate 5 are arranged in coordination, the connecting plate 5 is placed on the operating table 1 when in use, and then the device is fixed by the first fixing bolt 3, thereby facilitating the disassembly of the device, the surface of the first fixing bolt 3 is threadedly connected to the connecting plate 5 through the second threaded hole 4, a clamping frame 6 is fixedly installed on one side of the connecting plate 5, and a third threaded hole is opened on the front of the clamping frame 6 The second fixing bolt 8 is connected to the inner thread of the third threaded hole 7. The second fixing bolt 8, the lower pressing plate 9 and the clamping frame 6 are matched together. When in use, the lower pressing plate 9 is placed on the clamping frame 6, and then the height is adjusted by the second fixing bolt 8, thereby facilitating the adjustment of the pressing plate height to tighten and fix the rabbit head. The lower pressing plate 9 is placed on the surface of the second fixing bolt 8. A fourth threaded hole 10 is opened on one side of the clamping frame 6. The inner thread of the fourth threaded hole 10 is connected to the third fixing bolt 11. The third fixing bolt 11, the rotating rod 12 and the clamping plate 13 are matched together. When in use, the personnel rotate the third fixing bolt 11 to move. Then, the third fixing bolt 11 drives the rotating rod 12 and the clamping plate 13 to move, thereby facilitating the clamping of the rabbit body. One end of the third fixing bolt 11 is connected to the rotating rod 12 through a bearing, and one end of the rotating rod 12 is fixedly installed with the clamping plate 13. The inner wall of the clamping frame 6 is provided with a first sliding groove 14. Through the cooperation of the first sliding groove 14, the first slider 15 and the movable cover plate 16, when in use, the personnel pulls and moves the movable cover plate 16, and then slides inside the first sliding groove 14 through the first slider 15, thereby facilitating the sliding and removing of the cover plate. The interior of the first sliding groove 14 is slidably connected to the movable cover plate 16 through the slider 15, and the operation is carried out. A frame 17 is fixedly installed on the front of the table 1, and a limit ring 18 is provided on one side of the frame 17. Through the cooperation of the limit ring 18, the second slide groove 19, the second slider 21 and the limit rod 20, when in use, the second slider 21 is placed in the second slide groove 19 and slides, and then the limit rod 20 is inserted into the limit ring 18 to fix the second slider 21, thereby facilitating the adjustment of the height of the second slider 21. A second slide groove 19 is provided on the front of the frame 17, and the inside of the limit ring 18 is connected to the second slider 21 through the limit rod 20. A fixing plate 22 is fixedly installed on the front of the second slider 21, and a battery placement groove is provided at the bottom of the fixing plate 22.
[0033] like Figure 4-7As shown, a light switch 23 is fixedly installed on the front of the fixing plate 22, a plurality of batteries are arranged inside the fixing plate 22, a first magnet 24 is fixedly installed on the upper surface of the fixing plate 22, a light board 25 is fixedly installed on the upper surface of the first magnet 24, a plurality of infrared LED lights 2501 and cold light LED lights 2502 are staggeredly arranged inside the light board 25, the light switch 23 is electrically connected to the light board 25, and can be used to control the lighting of the infrared LED lights 2501 and the cold light LED lights 2502, so that the user can quickly find the rabbit's veins. The surface of the finger cot holder 28 is covered with a transparent PVC plate, and a finger cot holder 28 is fixedly installed on the upper surface of the transparent PVC plate. The bottom of the finger cot holder 28 is connected to a rubber pad 2801, and a magnet sheet 2802 is embedded in the rubber pad 2801. The magnet sheet 2802 of the finger cot holder 28 is magnetically attracted to the first magnet 24, which can be used to limit the position of the finger cot holder 28 and provide flexible protection for the finger through the rubber pad 2801. The size of the finger cot holder 28 is slightly larger than the index finger pad. The upper surface of the second slider 21 is fixedly installed with a top The column 26 and the top column 26 are provided with a servo motor 27 inside. The output shaft of the servo motor 27 is fixed with a rotating rod 29. The servo motor 27 can drive the rotating rod 29 to rotate. Since the rotating rod 29 is fixedly connected to the fixed column 34, the fixed column 34 can be rotated synchronously, and the position of the spacing adjustment rubber plate 32 can be flexibly changed according to the position of the rabbit's ear edge. The top of the rotating rod 29 is fixed with a fixed column 34. The interior of the fixed column 34 is provided with a first electric telescopic rod 30. The extending end of the first electric telescopic rod 30 is connected with an movable The push rod 33 and the first electric telescopic rod 30 can push the movable push rod 33 to move along the fixed column 34, and can push the rubber plate 32 to a suitable position. One end of the movable push rod 33 is fixed with the second electric telescopic rod 31, and the extended end of the second electric telescopic rod 31 is connected to the rubber plate 32. A magnet sheet is embedded in the interior of the rubber plate 32. The second electric telescopic rod 31 can push the rubber plate 32 to move. The rubber plate 32 can be used to press the edge of the rabbit's ear, which can play a role in stably squeezing the blood vessels in the rabbit's ear to make the blood vessels swollen and facilitate insertion, thereby improving the use efficiency of the device.
[0034] In summary, the ear vein injection auxiliary device is electrically connected to the electric switch 23 and the light board 25 when in use to illuminate the rabbit's ear. When in use, the magnet sheet is placed on the first magnet 24 to fix the needle, and then the ear is protected by the rubber plate 32, and the inserted needle and syringe are pressed and fixed. The second electric telescopic rod 31 is extended and retracted to drive the rubber plate 32 to move, stably squeezing the blood vessels in the rabbit's ear to make the blood vessels swollen and facilitate insertion.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rabbit ear vein injection assisting device, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is provided with a first threaded hole (2), the inner thread of the first threaded hole (2) is connected to a first fixing bolt (3), the surface of the first fixing bolt (3) is threadedly connected to a connecting plate (5) through a second threaded hole (4), a clamping frame (6) is fixedly installed on one side of the connecting plate (5), a third threaded hole (7) is provided on the front of the clamping frame (6), the inner thread of the third threaded hole (7) is connected to a second fixing bolt (8), a lower pressure plate (9) is placed on the surface of the second fixing bolt (8), and a fourth threaded hole (10) is provided on one side of the clamping frame (6). The inner thread of the fourth threaded hole (10) is connected to a third fixing bolt (11), one end of the third fixing bolt (11) is connected to a rotating rod (12) through a bearing, one end of the rotating rod (12) is fixedly installed with a clamping plate (13), the inner side wall of the clamping frame (6) is provided with a first sliding groove (14), the interior of the first sliding groove (14) is slidably connected to a movable cover plate (16) through a first slider (15), a frame (17) is fixedly installed on the front of the operating table (1), a limiting ring (18) is provided on one side of the frame (17), and a second sliding groove (19) is provided on the front of the frame (17).
2. The rabbit ear vein injection assist device according to claim 1, characterized in that: The interior of the limiting ring (18) is connected to a second slider (21) via a limiting rod (20), and a fixing plate (22) is fixedly mounted on the front of the second slider (21).
3. The rabbit ear vein injection assist device according to claim 2, characterized in that: A light switch (23) is fixedly mounted on the front of the fixing plate (22).
4. The rabbit ear vein injection assist device according to claim 3, characterized in that: A first magnet (24) is fixedly mounted on the upper surface of the fixing plate (22). A light board (25) is fixedly mounted on the upper surface of the first magnet (24). A plurality of infrared LED lamps (2501) and cold light LED lamps (2502) are staggeredly arranged inside the light board (25).
5. The rabbit ear vein injection assisting device according to claim 4, characterized in that: The surface of the light board (25) is covered with a transparent PVC board, and a fingertip holder (28) is fixedly mounted on the upper surface of the transparent PVC board; The bottom of the finger sleeve holder (28) is connected to a rubber pad (2801), and a magnet sheet (2802) is embedded in the rubber pad (2801).
6. The rabbit ear vein injection assist device according to claim 2, characterized in that: A top column (26) is fixedly mounted on the upper surface of the second sliding block (21), a servo motor (27) is provided inside the top column (26), and a rotating rod (29) is fixed to the output shaft of the servo motor (27).
7. The rabbit ear vein injection assisting device according to claim 6, characterized in that: A fixed column (34) is fixed to the top of the rotating rod (29), a first electric telescopic rod (30) is arranged inside the fixed column (34), and an extended end of the first electric telescopic rod (30) is connected to a movable push rod (33).
8. The rabbit ear vein injection assisting device according to claim 7, characterized in that: A second electric telescopic rod (31) is fixed to one end of the movable push rod (33); an extended end of the second electric telescopic rod (31) is connected to a rubber plate (32); and a magnet sheet is embedded in the rubber plate (32).
Citation Information
Patent Citations
Rabbit ear edge intravenous injection auxiliary fixing device
CN219763628U