Animal vaccine high-efficiency injection booster
By combining a booster mechanism and a drive component, and using a micro-motor to drive a lead screw to rotate and fix the syringe, the problem of pain in animals caused by syringe movement in existing technologies is solved, and efficient and safe animal vaccine injection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上林县三里镇农业服务中心
- Filing Date
- 2025-01-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing animal injection boosters have limited spring rebound force when injecting animals with dense muscle fibers. This can cause the syringe to move with the positioning seat, resulting in the injection needle penetrating deeper into the animal's body and increasing the risk of pain.
The system employs a booster mechanism and drive assembly, using a micro-motor to drive the lead screw to rotate. Combined with lugs and push plates, the syringe is fixed in place, ensuring the stability of the injection needle and preventing it from penetrating deep into the animal's body.
It improves the stability and safety of the injection process, reduces the risk of pain for animals, and enhances the convenience and accuracy of injection.
Smart Images

Figure CN224540374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal husbandry and veterinary medicine, and more specifically, to a high-efficiency injection booster for animal vaccines. Background Technology
[0002] Animal husbandry and veterinary medicine, or animal husbandry veterinarian for short, is a collective term for the work of animal husbandry and veterinary medicine, or a professional job that combines the work of animal husbandry and veterinary medicine. In order to prevent animals from getting sick, it is necessary to vaccinate them. Animals such as cattle and horses have relatively dense muscle fibers, and manually pushing the syringe plunger makes the injection time take a long time, so an injection booster is needed.
[0003] A search revealed that Chinese Patent Publication No. CN219354266U discloses "an animal injection booster, comprising a control lever, a base fixedly connected to the lower end of the control lever, a control key inserted through the upper left end of the control lever, a booster device fixedly connected to the upper end of the control lever, a positioning mechanism fixedly inserted through the left front end of the booster device, two pads fixedly connected to the upper left end of the booster device, and a syringe movably inserted through the two pads and the positioning mechanism, with an injection needle movably inserted through the upper left end of the syringe. This animal injection booster, through the positioning mechanism, places the syringe on the upper end of the two pads, pulls the positioning mechanism to extend it upwards, and then presses the syringe to fix it, facilitating the installation and removal of the syringe and making it easy to replace." However, it still has the following drawbacks:
[0004] The device uses the rebound force of two sets of springs to hold the syringe during use. However, the rebound force of the springs is limited. When injecting into animals with dense muscle fibers, the resistance to drug delivery is slightly greater. This may cause the syringe to move with the positioning seat, resulting in the injection needle penetrating deeper into the animal's body, which in turn aggravates the animal's pain and creates a safety hazard.
[0005] Therefore, we have made improvements to this and proposed a highly efficient injection booster for animal vaccines. Utility Model Content
[0006] The purpose of this invention is to address the problem that an existing high-efficiency injection booster for animal vaccines uses the rebound force of two sets of springs to hold the syringe. However, the rebound force of the springs is limited. When injecting animals with dense muscle fibers, the resistance to drug delivery is slightly greater, which may cause the syringe to move with the positioning seat, resulting in the injection needle penetrating deeper into the animal's body, thus exacerbating the animal's pain and creating a safety hazard.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] Animal vaccine high-efficiency injection booster to improve the above problems.
[0009] The specific details of this utility model are as follows:
[0010] The syringe includes a syringe, a needle, a push rod, and lugs. The needle is connected to the side wall of the syringe. The push rod is slidably connected to the inside of the syringe. The two lugs are fixedly connected to the opposite outer wall of the syringe at the end away from the needle. A booster mechanism is provided below the syringe, and a drive component is provided on the booster mechanism.
[0011] The boosting mechanism includes a first arc-shaped plate, a second arc-shaped plate, connecting rods, placement frames, fixing frames, a lead screw, and a push plate. The first and second arc-shaped plates are movably connected to the outside of the syringe. The two ends of the two connecting rods are respectively fixedly connected to the side walls of the first and second arc-shaped plates. The two placement frames are respectively fixedly connected to the two ends of the second arc-shaped plate. The fixing frame is fixedly connected to the bottom of the first and second arc-shaped plates. The lead screw is rotatably connected to the inner wall of the fixing frame. The push plate is threadedly connected to the outside of the lead screw.
[0012] As a preferred technical solution of this utility model, the driving component includes a micro motor and a charging power supply. The micro motor is bolted to the outer wall of the fixed frame, and its output end is coaxially arranged with the lead screw. The charging power supply is located below the fixed frame and is electrically connected to the micro motor.
[0013] As a preferred technical solution of this utility model, gooseneck tubes are fixedly connected to the opposite side walls of the fixed frame, and a lighting lamp is provided at one end of each of the two gooseneck tubes. Both lighting lamps are electrically connected to the charging power supply.
[0014] As a preferred technical solution of this utility model, a T-shaped block is fixedly connected to the top of the charging power supply, an mounting plate is fixedly connected to the bottom of the fixing frame, a sliding groove is provided on the side wall of the mounting plate, and the T-shaped block is slidably connected to the sliding groove.
[0015] As a preferred technical solution of this utility model, a handle is bolted to the bottom of the fixed frame at one end away from the first arc-shaped plate, and a base is fixedly connected to the bottom of the handle.
[0016] As a preferred technical solution of this utility model, a drainage hole is provided at the bottom of the fixing frame, and the drainage hole is located directly below the lead screw.
[0017] As a preferred technical solution of this utility model, the first arc plate, the second arc plate, the connecting rod, the placement frame, the fixing frame, the lead screw, and the push plate are all made of stainless steel.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In the solution of this utility model:
[0020] 1. Using the designed booster mechanism, the needle is placed in the container containing the vaccine, and then the push rod is pulled to draw the vaccine into the syringe. The syringe is then placed on top of the first and second arc-shaped plates. The syringe is then moved so that the two lugs are inserted into the two placement frames, thus initially fixing the syringe. During injection, the screw is rotated so that the push plate abuts against the push rod, thus fixing the position of the syringe. The animal can then be injected. During injection, the screw is rotated again so that the push plate pushes the push rod towards the needle, thus providing a booster effect. During the booster, the lugs and push rod are limited by the placement frames and push plates, respectively, to prevent the needle from penetrating deep into the animal's body and causing pain.
[0021] 2. Through the set drive component, when the lead screw is rotated, the charging power supply provides power to the micro motor, thereby driving the lead screw to rotate and improving the boosting effect. Attached Figure Description
[0022] Figure 1 A schematic diagram of the structure of the high-efficiency animal vaccine injection booster provided by this utility model;
[0023] Figure 2 Left view of the high-efficiency animal vaccine injection booster provided by this utility model;
[0024] Figure 3 This utility model provides a high-efficiency injection booster for animal vaccines. Figure 2 A three-dimensional cross-sectional view at point AA;
[0025] Figure 4 A schematic diagram of the booster mechanism for the high-efficiency animal vaccine injection booster provided by this utility model;
[0026] Figure 5 A schematic diagram of the drainage hole of the high-efficiency animal vaccine injection booster provided by this utility model;
[0027] Figure 6 The present invention provides a high-efficiency injection booster for animal vaccines. Figure 5 Enlarged view of point A in the middle.
[0028] The image shows:
[0029] 1. Syringe; 2. Needle; 3. Push rod; 4. Lug; 5. Pushing mechanism; 6. Drive assembly; 7. Gooseneck tube; 8. Lighting lamp; 9. T-block; 10. Mounting plate; 11. Slide groove; 12. Handle; 13. Base; 14. Drain hole; 501. First arc plate; 502. Second arc plate; 503. Connecting rod; 504. Placement frame; 505. Fixing frame; 506. Lead screw; 507. Push plate; 601. Micro motor; 602. Charging power supply. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] like Figure 1-6 As shown, this embodiment proposes an efficient animal vaccine injection booster, including a syringe 1, a needle 2, a push rod 3 and lugs 4. The needle 2 is connected to the side wall of the syringe 1, the push rod 3 is slidably connected to the inside of the syringe 1, and the two lugs 4 are fixedly connected to the opposite outer wall of the syringe 1 at the end away from the needle 2. A booster mechanism 5 is provided below the syringe 1, and a drive assembly 6 is provided on the booster mechanism 5.
[0035] like Figure 4As shown, the boosting mechanism 5 includes a first arc-shaped plate 501, a second arc-shaped plate 502, a connecting rod 503, a placement frame 504, a fixing frame 505, a lead screw 506, and a push plate 507. The first arc-shaped plate 501 and the second arc-shaped plate 502 are movably connected to the outside of the syringe 1. The two ends of the two connecting rods 503 are respectively fixedly connected to the side walls of the first arc-shaped plate 501 and the second arc-shaped plate 502. The two placement frames 504 are respectively fixedly connected to the two ends of the second arc-shaped plate 502. The fixing frame 505 is fixedly connected to the bottom of the first arc-shaped plate 501 and the second arc-shaped plate 502. The lead screw 506 is rotatably connected to the inner wall of the fixing frame 505. The push plate 507 is threaded to the outside of the lead screw 506. Two lugs 4 are slidably connected to the inside of the two placement frames 504. A circular groove is formed on the side wall of the push plate 507, and the push rod 3 is connected to this groove. The groove sliding connection is normally located at the end of the fixed frame 505 away from the first arc plate 501. When in use, pick up the syringe 1, place the needle 2 into the container containing the vaccine, and then pull the push rod 3 to draw the vaccine into the syringe 1. Then place the syringe 1 on the first arc plate 501 and the second arc plate 502. At this time, the outer wall of the syringe 1 is in contact with the inner wall of the first arc plate 501 and the second arc plate 502. Then pinch the syringe 1 and move it toward the needle 2 until the two lugs 4 enter the two placement frames 504. Then rotate the screw 506 to move the push plate 507 closer to the push rod 3 until the push rod 3 enters the circular groove on the push plate 507. Then continue to rotate the screw 506 to move the push rod 3 further, so that the air inside the syringe 1 is discharged from the needle 2. Then the injection can be performed.
[0036] like Figure 3 As shown, the drive assembly 6 includes a micro motor 601 and a charging power supply 602. The micro motor 601 is bolted to the outer wall of the fixed frame 505, and its output end is coaxially arranged with the lead screw 506. The charging power supply 602 is located below the fixed frame 505 and is electrically connected to the micro motor 601. The micro motor 601 can drive the lead screw 506 to rotate. When in use, the charging power supply 602 can supply power to the micro motor 601, and the micro motor 601 can automatically drive the lead screw 506 to rotate, which improves convenience.
[0037] like Figure 1 As shown, gooseneck tubes 7 are fixedly connected to the opposite side walls of the fixed frame 505. One end of each gooseneck tube 7 is equipped with a light lamp 8. Both lights 8 are electrically connected to the charging power supply 602. When injection is performed in a dimly lit place, the two lights 8 can provide illumination to ensure the accuracy of the injection.
[0038] like Figure 6As shown, a T-shaped block 9 is fixedly connected to the top of the charging power supply 602, and a mounting plate 10 is fixedly connected to the bottom of the fixing frame 505. A sliding groove 11 is provided on the side wall of the mounting plate 10. The T-shaped block 9 is slidably connected to the sliding groove 11. When the charging power supply 602 is de-energized, it will push the charging power supply 602 to disengage the T-shaped block 9 from the sliding groove 11, thereby facilitating the disassembly of the charging power supply 602 and improving convenience.
[0039] like Figure 3 As shown, a handle 12 is bolted to the bottom of the fixed frame 505 away from the first arc plate 501. A base 13 is fixedly connected to the bottom of the handle 12. After the injection is completed, the syringe 1 and the needle 2 can be easily pulled out through the handle 12, which improves convenience.
[0040] like Figure 5 As shown, a drain hole 14 is provided at the bottom of the fixed frame 505. The drain hole 14 is located directly below the lead screw 506. When the booster mechanism 5 needs to be cleaned, the drain hole 14 can facilitate the drainage of water inside the fixed frame 505.
[0041] like Figure 4 As shown, the first arc plate 501, the second arc plate 502, the connecting rod 503, the placement frame 504, the fixing frame 505, the lead screw 506, and the push plate 507 are all made of stainless steel. The surface of stainless steel is usually relatively smooth, making it difficult to form a microenvironment conducive to bacterial growth. The smooth surface makes it difficult for bacteria to attach and reproduce, thereby reducing the possibility of bacterial growth to a certain extent.
[0042] Specifically, when using this high-efficiency animal vaccine injection booster: fully charge the power supply 602, then insert the T-shaped block 9 into the slot 11 and connect it to the micro motor 601 and the lighting lamp 8. During injection, pick up the syringe 1, place the needle 2 into the container containing the vaccine, and then pull the push rod 3 to draw the vaccine into the syringe 1. Next, place the syringe 1 on the first arc plate 501 and the second arc plate 502, at which point the outer wall of the syringe 1 is in contact with the inner walls of the first arc plate 501 and the second arc plate 502. Then, pinch the syringe 1 to move it towards the needle 2 until the two lugs 4 enter the two placement frames 504. Finally, start the micro motor 601. Rotate the lead screw 506, which drives the push plate 507 to move closer to the push rod 3 until the push rod 3 enters the circular groove on the push plate 507. Then continue to rotate the lead screw 506, causing the push rod 3 to continue moving, allowing the air inside the syringe 1 to be expelled from the needle 2. Then turn off the micro motor 601, and the injection can then be performed. During the injection, the veterinarian decides where the needle 2 is inserted. After it is inserted into the animal's body, turn the micro motor 601 back on, causing the push plate 507 to drive the push rod 3 to continue moving towards the needle 2, thereby injecting the vaccine into the animal's body. After the injection is completed, turn off the micro motor 601, and then hold the handle 12 to remove the device, thus completing the injection.
[0043] All technical features in this embodiment can be freely combined according to actual needs.
[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A high-efficiency injection booster for animal vaccines, comprising a syringe (1), a needle (2), a plunger (3), and a lug (4), characterized in that, The needle (2) is connected to the side wall of the syringe (1), the push rod (3) is slidably connected to the inside of the syringe (1), the two lugs (4) are fixedly connected to the opposite outer wall of the syringe (1) at the end away from the needle (2), a booster mechanism (5) is provided below the syringe (1), and a drive assembly (6) is provided on the booster mechanism (5); The boosting mechanism (5) includes a first arc plate (501), a second arc plate (502), a connecting rod (503), a placement frame (504), a fixing frame (505), a lead screw (506), and a push plate (507). The first arc plate (501) and the second arc plate (502) are movably connected to the outside of the syringe (1). The two ends of the two connecting rods (503) are respectively fixedly connected to the side walls of the first arc plate (501) and the second arc plate (502). The two placement frames (504) are respectively fixedly connected to the two ends of the second arc plate (502). The fixing frame (505) is fixedly connected to the bottom of the first arc plate (501) and the second arc plate (502). The lead screw (506) is rotatably connected to the inner wall of the fixing frame (505). The push plate (507) is threadedly connected to the outside of the lead screw (506).
2. The high-efficiency injection booster for animal vaccines according to claim 1, characterized in that, The drive assembly (6) includes a micro motor (601) and a charging power supply (602). The micro motor (601) is bolted to the outer wall of the fixed frame (505), and its output end is coaxially arranged with the lead screw (506). The charging power supply (602) is located below the fixed frame (505) and is electrically connected to the micro motor (601).
3. The high-efficiency injection booster for animal vaccines according to claim 2, characterized in that, Gooseneck tubes (7) are fixedly connected to the opposite side walls of the fixed frame (505). One end of each of the two gooseneck tubes (7) is provided with a lighting lamp (8), and both lighting lamps (8) are electrically connected to the charging power supply (602).
4. The high-efficiency injection booster for animal vaccines according to claim 2, characterized in that, The top of the charging power supply (602) is fixedly connected to a T-shaped block (9), and the bottom of the fixed frame (505) is fixedly connected to a mounting plate (10). The side wall of the mounting plate (10) is provided with a sliding groove (11), and the T-shaped block (9) is slidably connected to the sliding groove (11).
5. The high-efficiency injection booster for animal vaccines according to claim 1, characterized in that, A handle (12) is bolted to the bottom of the fixed frame (505) away from the first arc plate (501), and a base (13) is fixedly connected to the bottom of the handle (12).
6. The high-efficiency injection booster for animal vaccines according to claim 1, characterized in that, The bottom of the fixed frame (505) is provided with a drainage hole (14), which is located directly below the lead screw (506).
7. The high-efficiency injection booster for animal vaccines according to claim 1, characterized in that, The first arc plate (501), the second arc plate (502), the connecting rod (503), the placement frame (504), the fixing frame (505), the lead screw (506), and the push plate (507) are all made of stainless steel.
Citation Information
Patent Citations
CN219354266U