German French Italian Portuguese Japanese Korrean Russian
Home

News

Functions and advantages of VHP pass box

Functions and advantages of VHP pass box

(I) Sterilization and avoiding contamination
VHP pass box is mainly used for sterilization of outer packaging and the outer surface of articles, which can effectively avoid the introduction of contamination from low-level areas to high-level areas. Compared with the traditional ultraviolet sterilization method, it uses vaporized hydrogen peroxide sterilization, which is a sterilization process under low temperatures and normal temperatures, which is more environmentally friendly, efficient, and safe. According to relevant information, the VHP pass box integrates a vaporized hydrogen peroxide generator to provide hydrogen peroxide gas to the inside of the pass box for biological decontamination of the outer surface of the material. It can be used for various clean and dry items transferred in aseptic production, including outer packaging of packaging materials, instruments, outer packaging of raw and auxiliary materials, accessories, environmental monitoring equipment, etc. After the transferred items are placed in the cabin, the vaporization unit quickly introduces hydrogen peroxide gas into the inner cavity of the transfer window to increase the concentration of hydrogen peroxide gas in the inner cavity of the pass box until it is stable, thereby achieving efficient sterilization.
(II) Solving the shortcomings of traditional sterilization
Traditional sterilization methods do not apply to some high-precision medical devices such as fiber optic devices and endoscopes, because these devices are relatively fragile to high dry heat or water vapor. When formaldehyde or ethylene oxide is used for sterilization since these components are dangerous toxic gases, the operation is complicated and the cost is high. The emergence of the VHP pass box solves these problems. It takes advantage of the fact that hydrogen peroxide is more capable of killing spores in a gaseous state than in a liquid state at room temperature, and produces free hydroxyl groups to attack cell components, including lipids, proteins, and DNA tissues, to achieve sterilization requirements. At the same time, the VHP pass box is easy to use and control has a good sterilization effect, is energy-saving, and has high safety. For example, it has good penetration into high-efficiency filters HEPA, has a good sterilization effect on a wide range of microorganisms, requires a short sterilization time, does not require consumables such as desiccant, and consumes little hydrogen peroxide.
(III) New technologies solve disinfection problems
In the pharmaceutical industry, with the increasing requirements for sterilization and the consideration of the temperature sensitivity of different products, traditional moist heat sterilizers, and dry heat sterilizers have gradually revealed some shortcomings. VHP pass box provides pharmaceutical companies with an effective low-temperature sterilization solution. It can sterilize the surface of various types of items without producing residues and is suitable for the conversion of items in clean rooms of different levels. Since the VHP pass box began to be popularized in China in 2012, hundreds of pharmaceutical companies have passed the certification of the new version of GMP, verifying its reliability and maturity in the field of sterilization. The introduction of the new OXY-VHP module solves some of the shortcomings of traditional VHP equipment. It has many advantages such as small size, convenient operation, and multi-stage vaporization technology, which can meet the sterilization needs of different spaces. Compared with traditional VHP equipment, OXY-VHP has a more efficient sterilization ability, quickly and effectively eliminates various pathogenic microorganisms, and ensures the sterility of the operation area. At the same time, OXY-VHP can also reduce the amount of liquid used, reduce the risk of corrosion, and save costs while ensuring the reliability and safety of the equipment. In addition to its application in pharmaceutical companies, OXY-VHP equipment can also be widely used for space sterilization in experimental animal rooms, sterile environments, and other fields. Its strong diffusivity and low unit disinfection dosage make it the preferred solution for various industries to meet the needs of sterile environments.