Virus Removal Filters

Virus Removal Filters

Description

Virus removal filters play a crucial role in biological and biopharmaceutical production. Because viral safety is of utmost importance in biomanufacturing to guarantee the safety of drugs for patients. Controlling virus contamination is a major concern, addressing both endogenous viruses in cell lines and exogenous viruses introduced during manufacturing processes. Virus filtration, also known as nanofiltration, effectively separates viruses based on size and is a vital component in ensuring viral safety during downstream processing. Virus removal filters are effective in removing viruses, relying on robust size-based retention mechanisms. Compared to chromatographic steps, virus removal filters offer predictable virus retention across a wide range of viruses.

Application

Biopharmaceuticals: In the field of biopharmaceuticals, virus removal filters are widely used in the production process to ensure viral safety of the products. They effectively remove microbial contaminants such as bacteria and viruses, ensuring the purity and safety of the final products.

Medical devices: The application of virus removal filters in medical devices is crucial. For example, during blood dialysis and blood perfusion, virus removal filters efficiently remove viral particles from blood, ensuring patient safety.

Laboratory research: In laboratory research, virus removal filters are used to filter and remove viral contaminants from virus suspensions, cell culture media and other experimental materials, ensuring the accuracy and reliability of experimental results.

Product Features

High-flow filtration of protein solutions

High protein recovery rate

Specially treated membranes prevent filter clogging and enhance filtration capacity

Specific adsorption of impurities, even viruses smaller than the membrane pore size can be effectively removed

High quality stability, scalability and security

100% integrity testing of each product

Dynamic load testing ensures high capacity at high flow rates

Stable physical and chemical properties with extensive pH compatibility

FAQ

1. What is the protein recovery rate?

The protein recovery rate can reach 98% or higher.

2. For virus removal using membrane filtration, if the membrane is reused, how are the trapped viruses handled?

Virus filtration membrane is generally disposable consumables and is not reused.

3. What factors affect the virus removal efficiency in virus removal filtration?

Virus removal filtration can significantly eliminate viruses. The effectiveness of virus removal is influenced by factors such as the position of virus removal filtration, feed liquid concentration, feed liquid purity, filtration pressure and loading capacity.

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