what pharmaceutical equipment is needed to produce influenza vaccines?

Every year, seasonal influenza virus infection causes about 3-5 million severe cases and 290,000-650,000 deaths worldwide, which is undoubtedly a huge loss to human society and catastrophic. Only by letting the human body recognize influenza virus as early as possible can we prevent infection. Influenza vaccine is an effective way to prevent influenza.

Modern process solutions for influenza vaccines

Although the chicken embryo culture influenza virus method was developed earlier, this type of vaccine may cause allergic reactions in the recipient, and continuous virus passage may produce unexpected antigenic site mutations, which in turn lead to antigenic changes and reduce vaccine efficacy.

In the late 1950s, cell culture-based vaccine production technology was developed. Commonly used cells include chicken embryo cells, MDCK (canine kidney cells), Vero cells (green monkey kidney cells), etc. The development of influenza vaccines has gradually shifted from traditional chicken embryo culture methods to cell culture methods.

Preparation process (cell) flow chart of inactivated influenza vaccine

Then, do you know what pharmaceutical equipment is needed to produce influenza vaccines? 

1. Cell culture equipment

• Cell culture bioreactor: provides a suitable growth environment for cells, can accurately control parameters such as temperature, pH value, dissolved oxygen, and culture cells on a large scale.
• Carbon dioxide incubator: used for small-scale cell culture or cell recovery operations, to maintain the carbon dioxide concentration, temperature, and humidity conditions required for cell growth.
• Inverted microscope: used to observe the morphology, growth status, and adhesion of cells, etc., to promptly detect problems such as cell pathology and contamination.

2. Virus culture and collection equipment

• Biosafety cabinet: Provides a safe operating environment during virus inoculation and culture to prevent virus leakage and operator infection.
• Centrifuge: Used to separate cells and culture fluid when harvesting cell cultures and collect supernatant containing viruses.

3. Virus purification and preparation equipment

• Ultrafiltration system: Concentrate and remove impurities from the virus liquid to preliminarily purify the virus.
• Chromatography system: Use a variety of chromatography techniques to further purify the virus to improve the purity and immunogenicity of the vaccine.
• Freeze dryer: For influenza vaccines that need to be freeze-dried for storage, freeze the vaccine preparation at low temperatures, then remove moisture through sublimation to make freeze-dried vaccines

4. Vaccine preparation and filling equipment

• Liquid preparation tank: used to mix the purified virus liquid with additives such as adjuvants and preservatives to prepare vaccine preparations that meet quality standards.
• Filling equipment: accurately fill vaccine preparations into packaging containers such as vials and ampoules.

below are Marya vaccine filling machines and preparations system, click picture to get more details.

5. Auxiliary and supporting equipment

• Pure water treatment  system: Provide purified water that meets quality standards for various links such as cell culture and vaccine production. It is used for preparing culture medium, cleaning equipment and utensils, etc., to ensure that the production process is not contaminated by impurities and microorganisms.
• Aseptic isolation system: Used to provide a strictly controlled filling environment to protect and isolate operators and drugs
• Injection water treatment system: Mainly used for water purification, disinfection, sterilization, storage, distribution and monitoring, etc. Provide water for injection(WFI) that meet quality standards for Drug Preparation Process.

6. Testing equipment

• light inspection machine: mainly used to check whether there are foreign matter, impurities, bubbles, cracks and other defects in transparent bottles or injections.
• leak detector: mainly used for leak detection of pharmaceutical packaging bottles, ampoules, infusion bags, etc. to ensure the quality and safety of drugs.

7. Packaging Machine

After the vaccine is produced and filled, it needs to be packaged according to the performance of the vaccine. Therefore, blister machines, cartoning machines, wrapping machines, case packing and palletizing machines are also necessary equipment.

Marya Pharmaceutical Engineering & Project Company is a professional sterile pharma solution provider for vaccine production company.

Marya vial washing drying filling stoppering capping line is a perfect filling line for vaccine filling. The Marya vial filling line is fully automatic with CIP/SIP function. what's more, the vial filling line is equipped with an aseptic isolator, provides a stable sterile environment for vaccine filling.

Besides the vial filling line, Marya also can provide water treatment system solution, preparation system solution, clean room solution and other pharmaceutical machinery solution. For further cooperation, send us your requirement now.

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