Vaccine efficient combined immunization method for reducing stress of breeding hens

By designing a mixing device for inactivated poultry vaccines, efficient mixing and combined immunization of breeders' vaccines is achieved, and breeders are easily infected with multiple epidemics, frequent vaccinations, and increased stress, achieving reduction in the number of vaccinations, improvement in immunization effects and dose accuracy.

CN119499932APending Publication Date: 2025-02-25王林果 +1
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Patent Information

Application Number
CN202411685320.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

Breeding chickens are susceptible to infection with a variety of epidemic diseases. The existing vaccination methods lead to frequent vaccination times, increased stress, poor immunity, and inaccurate doses affect the immune effect.

Method used

A set of poultry inactivated vaccine mixing devices was designed, through which the efficient mixing and combined immunization of vaccines for different breeding chickens was achieved, reducing the number of vaccinations, ensuring vaccine doses, and reducing the stress response of chickens.

Benefits of technology

The total number of vaccinations that breeding chickens need to be vaccinated within 120 days of age was reduced from 8 to 5 times, which improved the immunity effect of the vaccine, reduced the stress response of the chickens, and ensured the dose accuracy of the vaccine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a vaccine efficient combined immunization method for reducing stress of breeding hens, belongs to the technical field of animal epidemic prevention, and mainly solves the problems of multiple kinds of epidemic diseases needing to be prevented, multiple kinds of vaccination, multiple inoculation and injection times, high stress, inaccurate injection dosage, poor immunization effect and the like in breeding of the breeding hens. The invention provides a set of inactivated vaccine mixing device. According to the invention, an assembled inactivated vaccine mixing device is applied, and on the basis of a breeder's original immunization plan and injection vaccination vaccine types, by changing the vaccination mode, one-time injection and vaccination of various vaccines are realized; the total number of times of injection and inoculation in the whole feeding period is reduced, however, the number of times of single epidemic disease vaccine stimulation is large, inoculation stress is reduced, the inoculation dosage is more accurate, the response capacity of chickens to vaccines is improved, the antibody titer after immunization is high, the protection rate is high, meanwhile, the vaccine immunization workload is reduced, and the breeding chicken feeding benefits are improved. The method is mainly used for preventive inoculation of inactivated vaccines for avian influenza, Newcastle disease, infectious bursal disease, mycoplasmosis, infectious bronchitis, infectious rhinitis, egg drop syndrome and other epidemic diseases of breeding hens, and can also be popularized to immunization of other animal inactivated vaccines.
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Description

Technical Field

[0001] The invention belongs to the field of animal epidemic prevention technology and solves the technical problem of vaccination for epidemic prevention of breeding chickens. Background Art

[0002] The breeding technology of breeder chickens is related to the entire chicken farming industry and the people's vegetable basket. There are many types of diseases that breeder chickens are susceptible to, and there are many influencing factors, which are difficult to prevent and control. The biggest threats to the healthy breeding of breeder chickens are diseases such as avian influenza, Newcastle disease, and infectious bronchitis, followed by infectious bursal disease, mycoplasma disease, egg production decline syndrome, infectious rhinitis, and avian encephalomyelitis. Vaccination is a key measure to prevent these diseases. Therefore, many vaccines need to be vaccinated to prevent and control so many diseases, and the number of injections is large. The stress of chickens caused by vaccination increases accordingly, affecting the production performance of breeder chickens and their ability to respond to vaccines. At the same time, because the dose of each vaccination is small, the inoculation dose may be inaccurate due to problems such as syringe adjustment, affecting the immune effect. Therefore, there is an urgent need for an efficient immunization method that can not only inject vaccines for preventing and controlling these diseases into the chicken body, but also reduce the number of vaccinations, reduce stress, ensure the amount of vaccination, and improve the effect of the vaccine. This invention was developed to solve these problems. Summary of the invention

[0003] A set of poultry inactivated vaccine mixing device was designed and assembled. By using this device, different inactivated vaccines for breeder chickens can be fully mixed. By using this device, a highly efficient vaccine combined immunization method for reducing breeder chicken stress was invented. Each chicken farm can use this invention according to the needs of the specific immunization program of the chicken farm. The invention is suitable for different combined immunizations of 5 vaccines prepared with the same adjuvant: new tributary method, avian influenza H5+H7, new tributary, tributary nose, new tributary brain reduction and other vaccines. The invention is suitable for combined immunization of 8 epidemic disease vaccines for breeder chickens, including avian influenza, Newcastle disease, infectious bursal disease, mycoplasma disease, infectious bronchitis, infectious rhinitis, egg production decline syndrome and avian encephalomyelitis.

[0004] The invention reduces the total number of injections of the above five vaccines that need to be vaccinated within 120 days of breeding chickens from 8 to 5, while increasing the number of immunizations for a single disease antigen. The invention replaces the original 8 vaccinations with a total of 5 vaccinations, increasing the number of vaccinations for pathogens such as Newcastle disease, avian influenza H5+H7, avian influenza H9, mycoplasma and infectious rhinitis from the original 4, 2, 3, 2, 2 to 5, 4, 4, 4, 4. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 This is a diagram of the inactivated vaccine mixing device.

Claims

1. Inactivated vaccine mixing device.

2. Use 75% alcohol to clean and disinfect the quantitative liquid filling barrel and magnetic rod with a dispensing port and switch.

3. Combined immunization method of inactivated vaccines such as new tributary vaccine, avian influenza H5+H7, new tributary vaccine, tributary nose vaccine, and new tributary vaccine.