2020/11/6 10:28:53
Pulsating Vacuum Sterilizer is mainly used for steam sterilization of cavity objects and appliances.
In the pharmaceutical industry, it can sterilize bottle stoppers, operating tools, a large number of work clothes and other cloth items or drugs that do not need to be cooled and explosion-proof, and can also be used in the pharmaceutical industry to sterilize units that produce sanitary materials, dressings, instruments and other products The equipment can be used for the sterilization, fumigation and drying of medicinal materials.
It can also be used for food sterilization. The sealed door is equipped with electrical and mechanical pressure safety interlock devices. When there is pressure in the sterilization chamber, the sealed door cannot be opened to ensure the personal safety of the equipment and the operator.
According to the specific sterilization load range and sterilization cycle, the sterilizer is divided into three types: Class N, Class B, and Class S.
Class N:
1. Without vacuum pump, using the principle of gravity displacement, the hot steam is discharged from top to bottom in the sterilizer, and the cold air is discharged from the lower exhaust hole. The discharged cold air is replaced by saturated steam, and the latent heat released by the steam is used to make The items are sterilized.
2. Only the sterilization cycle of unpacked solid load can be used for sterilization of unpacked solid load
3. It is suitable for the sterilization of high-temperature and high-humidity items. It is the first choice for the treatment of laboratory cultures, liquids, medicines, medical wastes and non-porous items. It cannot be used for the sterilization of oils and powders.
Calss B:
1. Using the principle of mechanical vacuuming, negative pressure is formed in the sterilizer, steam can quickly penetrate into the inside of the article, and the latent heat released by the steam is used to sterilize the article. In order to meet the sterilization cycle required for the sterilization of all packaged and unpackaged solid loads, Class A cavity loads, and porous and permeable loads for testing required in the standard.
2. It is used for sterilization of packed and unpacked solid loads, Class A cavity loads and porous and permeable loads required for testing in the standard.
Class S:
1. Using the principle of pulsating steam stamping replacement, above atmospheric pressure, saturated steam is repeatedly stamped alternately, the air is discharged through the pressure difference, and the latent heat released by the steam is used to sterilize the items.
2. In order to meet the special sterilization items specified by the manufacturer, including unpackaged solid loads and at least one of the following conditions: porous permeable items, small amounts of porous permeable strips, class A cavity loads, class B empty Sterilization cycle for cavity loads, single-layer packaging items and multi-layer packaging items. Used for special sterilized items specified by the manufacturer, including unpackaged solid loads and at least one of the following: porous and permeable items, a small amount of porous and permeable strips, type A cavity loads, type B cavity loads, single Sterilization of multi-layer packaging items and multi-layer packaging items.