Bovine viral diarrhea vaccine intramuscular injection administration device
By introducing anti-falling components and pneumatic components into the intramuscular injection delivery device of bovine viral diarrhea vaccine, the problem of needle falling off during the injection process is solved, and the stability and effectiveness of the injection are achieved.
Patent Information
- Application Number
- CN202421081027.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-17
AI Technical Summary
During the intramuscular injection of the bovine viral diarrhea vaccine, the cow broke free from the needle due to pain, causing the needle to fall off, causing secondary damage and ineffective injection.
A drug delivery device including a shedding-proof assembly and a pneumatic assembly is designed. The anti-fall assembly uses adhesive to achieve stable positioning of the needle through the cooperation of the main chuck and the side chuck; the pneumatic assembly uses a telescopic rod and a piston to replace manual push of the potion to ensure even push of the potion.
It effectively prevents needle falling off, reduces pain and secondary damage to the cattle, and ensures the stability and effectiveness of the injection.
Smart Images

Figure CN222566023U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vaccine injection, in particular to a device for intramuscular injection of bovine viral diarrhea vaccine. Background Art
[0002] The intramuscular injection of bovine viral diarrhea vaccine is mainly aimed at bovine viral diarrhea virus (BVDV), which is an important viral disease that causes cattle infection. It can cause diarrhea, fever, loss of appetite, dehydration, weight loss and other symptoms. In severe cases, it may even cause death, causing significant economic losses to the livestock industry. Vaccination is one of the key measures to prevent, control and reduce the spread of this disease. The following is some basic information and vaccination methods for intramuscular injection of bovine viral diarrhea vaccine: Vaccine type There are two main types of bovine viral diarrhea vaccines: Attenuated vaccine: Made with attenuated strains, it can stimulate the body to produce immunity but will not cause disease. It is suitable for calves and young cows to be vaccinated at a specific time. Inactivated vaccine: It uses inactivated viruses or part of the virus components. It is safe and reliable and suitable for a wider age range. It usually requires a second vaccination to enhance the immune effect. Vaccination time and method Calves: Attenuated vaccines are usually vaccinated within a few weeks after weaning. The specific time depends on the product instructions and veterinary advice. Young cows: Vaccinate 40-60 days before mating, and boost again 30 days after delivery to enhance immunity. Adult cattle: Vaccinate according to the required schedule, and the inactivated vaccine needs to be injected twice with an interval of 14 weeks. Injection site and operation The common sites for intramuscular injection are the lateral neck muscles or the outer thighs, avoiding nerves, blood vessels and bones. The dosage is strictly in accordance with the vaccine instructions. Too little is ineffective, and too much may have side effects. Disinfect the skin with sanitary alcohol before injection, and disinfect the vaccine bottle stopper. Precautions Observe reactions: After vaccination, cattle may have a slight fever, local swelling and pain, which generally subside within 1-248 hours. Record: Vaccination date, vaccine batch number, convenient for tracking immunization records. Consultation period: Vaccinate regularly and adjust the plan according to veterinary guidance and local epidemic situation. Vaccination against bovine viral diarrhea is an important part of preventing the disease. Be sure to follow the instructions of the veterinarian and operate correctly to ensure the health of the herd.
[0003] In the prior art, in order to inject bovine viruses into sick cattle, workers usually hold a syringe and directly inject the cattle. However, during the injection process, the cattle will constantly struggle to break free from the needle due to pain. In this process, the detached needle will not only cause secondary damage to the cattle, but may also make the injection ineffective. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a bovine viral diarrhea vaccine intramuscular injection dosing device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A bovine viral diarrhea vaccine intramuscular injection administration device, comprising a needle and:
[0007] The anti-falling component includes a main chuck sleeved and installed on the periphery of the needle, a side chuck is fixedly installed on the periphery of the main chuck, and an adhesive is installed on the side of the side chuck close to the cow body;
[0008] The pneumatic assembly comprises a syringe, a piston is slidably mounted inside the syringe, a rod is fixedly mounted on one side of the piston, and a telescopic rod is butt-mounted on one side of the rod.
[0009] According to a further technical solution, a backing plate is installed on one side of the syringe, and a support rod is connected and installed between the telescopic rod and the backing plate.
[0010] According to a further technical solution, a discharge pipe is butt-jointedly installed on one side of the syringe, and a valve is butt-jointedly installed on one side of the discharge pipe.
[0011] According to a further technical solution, the needle is installed through one side of the syringe.
[0012] According to a further technical solution, the inner wall of the syringe is evenly coated with grease.
[0013] Compared with the prior art, the utility model provides a bovine viral diarrhea vaccine intramuscular injection drug delivery device, which has the following beneficial effects:
[0014] By setting up an anti-drop assembly, a device for preventing the needle from falling off during the injection process is set at the end of the traditional syringe. This device is mainly installed on the cow's buttocks with a main chuck, which plays a major positioning effect. The array of measuring chucks arranged around the main chuck plays an indirect positioning effect. The adhesive installed on the measuring chuck can assist in sticking to the injection site of the cow, further ensuring the stability of the syringe during the injection process. In addition, due to the poor stability of manually pushing the medicine, we use a telescopic rod and a piston to push the medicine. Since the power of the electric telescopic rod is relatively stable, the medicine can be evenly pushed into the cow's body at the needle tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a device for intramuscular injection of a bovine viral diarrhea vaccine proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the longitudinal section of a device for intramuscular injection of a bovine viral diarrhea vaccine proposed by the utility model;
[0017] Figure 3The utility model is a schematic structural diagram of a side view of a device for intramuscular injection of a bovine viral diarrhea vaccine.
[0018] In the figure:
[0019] 1. Needle; 2. Anti-drop assembly; 3. Pneumatic assembly; 4. Syringe; 5. Piston; 6. Rod; 7. Telescopic rod; 8. Discharge pipe; 9. Valve; 10. Pad; 11. Support rod; 12. Main chuck; 13. Side chuck; 14. Glue. DETAILED DESCRIPTION
[0020] 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.
[0021] Example 1: Reference Figure 1 - Figure 3 , a bovine viral diarrhea vaccine intramuscular injection administration device, comprising a needle 1, the needle 1 is a component for injection, and also includes:
[0022] The anti-falling component 2 is used to prevent the needle tube from falling off during the injection process, thereby damaging the cow's skin. The anti-falling component 2 includes a main chuck 12 that is sleeved and installed on the periphery of the needle 1. The main chuck 12 is the main positioning component. A side chuck 13 is fixedly installed around the main chuck 12. The function of the side chuck 13 is to assist the main chuck 12 in achieving the auxiliary positioning effect. The side of the side chuck 13 close to the cow's body is installed with adhesive 14. The function of the adhesive 14 is to increase the sticking effect of the device, thereby making the fixing effect better;
[0023] Pneumatic assembly 3 is a component that replaces manual pushing of medicine. Pneumatic assembly 3 includes syringe 4, piston 5 pushes inside syringe 4, and then pushes medicine. Piston 5 is slidably installed inside syringe 4, rod 6 is fixedly installed on one side of piston 5, telescopic rod 7 is docked and installed on one side of rod 6, and telescopic rod 7 pushes medicine by controlling rod 6.
[0024] A bovine viral diarrhea vaccine intramuscular injection dosing device, a backing plate 10 is installed on one side of a syringe 4, and the backing plate 10 and a support rod 11 are both positioning components of a telescopic rod 7. A support rod 11 is connected and installed between the telescopic rod 7 and the backing plate 10.
[0025] A bovine viral diarrhea vaccine intramuscular injection dosing device, a discharge pipe 8 is butt-jointedly mounted on one side of a syringe 4, and a valve 9 mounted on the discharge pipe 8 is used to transport liquid to the inside of the device. A valve 9 is butt-jointedly mounted on one side of the discharge pipe 8.
[0026] A device for intramuscular injection of bovine viral diarrhea vaccine, wherein a needle 1 is installed through one side of a syringe 4.
[0027] A bovine viral diarrhea vaccine intramuscular injection drug delivery device, wherein the inner wall of a syringe 4 is evenly coated with grease, and the grease serves to increase the lubrication degree during the delivery of the medicine solution, thereby avoiding the problems of jamming and poor infusion.
[0028] The main structure of this device still uses the syringe of the prior art, but since the syringe of the prior art is prone to fall off during the injection process, we specifically propose an anti-falling component 2; the anti-falling component 2 is attached to the injection site of the cow through the main chuck 12, which plays a major role in positioning the needle 1. The side chuck 13 located around the main chuck 12 is attached to the side of the cow's body through adhesive 14, thereby achieving the effect of auxiliary positioning. The main chuck 12 and the side chuck 13 cooperate with each other to achieve the effect of precise positioning. In addition, in order to avoid the instability of manually pushing the medicine, we installed a telescopic rod 7 at the bottom of the syringe 4, and pushed the medicine through the rod 6 and piston 5 at the end of the telescopic rod 7, thereby achieving the effect of stable pushing of the medicine. In order to achieve the effect of simple dosing, we opened a discharge pipe 8 on the side of the syringe 4, and filled the medicine through the valve 9.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A device for intramuscular injection of a bovine viral diarrhea vaccine, comprising a needle (1), characterized in that: Also includes: An anti-falling component (2), the anti-falling component (2) comprising a main chuck (12) sleeved and mounted on the periphery of the needle (1), a side chuck (13) fixedly mounted on the periphery of the main chuck (12), and an adhesive (14) mounted on a side of the side chuck (13) close to the cow body; A pneumatic assembly (3), the pneumatic assembly (3) comprising a syringe (4), a piston (5) being slidably mounted inside the syringe (4), a rod (6) being fixedly mounted on one side of the piston (5), and a telescopic rod (7) being butt-mounted on one side of the rod (6).
2. A bovine viral diarrhea vaccine intramuscular injection device according to claim 1, characterized in that: A backing plate (10) is installed on one side of the syringe (4), and a support rod (11) is connected and installed between the telescopic rod (7) and the backing plate (10).
3. A bovine viral diarrhea vaccine intramuscular injection drug delivery device according to claim 1, characterized in that: A discharge pipe (8) is butt-jointedly mounted on one side of the syringe (4), and a valve (9) is butt-jointedly mounted on one side of the discharge pipe (8).
4. A bovine viral diarrhea vaccine intramuscular injection drug delivery device according to claim 1, characterized in that: The needle (1) is installed through one side of the syringe (4).
5. The bovine viral diarrhea vaccine intramuscular injection device according to claim 1, characterized in that: The inner wall of the syringe (4) is evenly coated with lubricating grease.