Comparison Items Injection Pressure Steam Sterilizer
(Vertical Pulsating Vacuum Pressure Steam Sterilizer) Conventional Immersion Heating Tube Pressure Steam Sterilizer
1 Heating tube easy to burn the problem of no heating tube in the sterilization chamber, because the heating tube is heated for a long time to cause the aging of the seals, resulting in leakage caused by the lack of water dry burning phenomenon. Sterilization chamber has a heating tube, easy because the heating tube for a long time heating caused by the aging of the seals and leakage caused by the lack of water dry burning phenomenon. Is one of the most common failures of the sterilizer
2 pipeline, solenoid valve clogging because it is injected pressure steam, pipeline, solenoid valve cleaning effect, there is no such problem. We work every time the water for clean water, water directly into water vapor, after the end of the work into condensate into the sewage tank. Sterilization chamber heating tube immersion type, is the use of water injection at the bottom of the sterilization chamber, the work of water for repeated use, so when sterilized, surgical instruments or other sterilization preparation contains oils and grease and other garbage dissolved into the water for a long time is easy to form sludge and other garbage, and at the same time, because of the water reflux caused by the pipeline, the solenoid valve is clogged.
3 Sterilization after the preparation of drying Drying effect is particularly obvious, textiles sterilization after drying the preparation of water content of 0.48%, lower than the national standard for cotton fabrics sterilization after drying the preparation of water content of less than or equal to 1%. No need to dry in the drying oven, can be stored directly. Sterilized spare parts because of the high water content must be put into the drying oven drying before preservation.
4 Working water consumption volume 100L pressure steam sterilizer comparison Working water consumption is less than 700ml a working cycle (unloaded) at least 10L or more, because the working water must be immersed in the heating tube;
5 thermal efficiency 100L pressure steam sterilizer rated power is only 4.6Kw, Germany has a 9KW, Israel, a brand of 85L is ≥ 6KW, a brand of a domestic 80L power is 11KW, 60L to 7KW or more!
6 cold air exhaust net degree Automatic monitoring of the sterilization room cold air exhaust net degree, to ensure that the sterilization room is completely saturated steam, to achieve the effect of complete sterilization Some of the traditional pressure steam sterilizer because of the exhaust cold air is not completely caused by the high pressure and low temperature, so that in the specified time sterilization is not complete, resulting in medical accidents.
7 exhaust method and the temperature difference between the sterilization room using the most reasonable under the exhaust method and air intake method of steam circulation, the use of steam heat conduction properties, so that the temperature of the various parts of the sterilization chamber is more uniform, the temperature difference between the upper and lower ≤ 1 ℃ using the upper exhaust method or under the exhaust method (because the heating tube immersion, not the full meaning of the lower exhaust). Domestic similar products up and down the difference of more than 6 ℃, will cause the sterilization failure
8 microporous filter In order to ensure the biological safety of sterilized spare parts after sterilization, we have created the first built-in exposed and observable dual 0.22um microporous filter, equipped with anti-vapor through the device, so that the microporous filter membrane in a dry state for a long time to prevent bacterial reproduction. Built-in single-path microporous filter or no.
No. Comparison items Injection pressure steam sterilizer Traditional immersion heating tube pressure steam sterilizer
9 Rising temperature and pressure speed Using injected pressure steam, the temperature and pressure rise very quickly, can quickly kill harmful bacteria, easier to ensure the biological safety of sterilization Rising pressure is slow, such as a Japanese brand, etc.
10 cooling method The sterilizer adopts pulsating vacuum (negative pressure) cooling, but also has the function of pulsating positive pressure cooling, suitable for all the items that can be sterilized by using the principle of moist heat. We carry out B-D test and cavity load test (Class A tube cavity challenge test) according to the national and industrial standards to fully meet the national standards. It is a Class B product in the true sense of the word (recognized according to EU standards).
11 Water tanks and water filling methods Sewage tanks are separated from water purification tanks, and it is also easier to realize biosafety control. Open water purification tank is used for easy filling and transparent tank cover for easy observation. Mixed use of sewage tank and water purification tank or no water purification tank. Traditional vertical sterilizers add water directly into the sterilization chamber, not easy to observe.
12 Steam generation mode and application High-efficiency steam generator produces steam instantaneously. At home and abroad, the majority of tabletop sterilizers below 30L currently use this mode of operation. 50L or more vertical pressure steam sterilizer products at home and abroad, we developed this miniaturized instantaneous high-efficiency steam generator. Miniaturized instantaneous high-efficiency powerful steam generator used in large pressure steam sterilizer (60L or more), is the inevitable trend of the development of pressure steam sterilizer products Heating tube immersed in water heating generated. Domestic and foreign more than 50L vertical pressure steam sterilizer are used in this way.
13 Liquid load sterilization After the liquid sterilization program, no need to wait, you can quickly take out the liquid load for the majority of scientific researchers to use, for the majority of science and technology workers to save a lot of valuable time! Because of the uniform heat is not easy to cause rupture of glass containers need to wait for natural cooling to below 100 ℃ (some manufacturers specify below 65 ℃) before removing, need to wait for more than one to several hours. Easily uneven heating and cooling causes glassware rupture.
14 working water in line with GB8599-2008 in Appendix C in the requirements of the water quality of domestic and foreign brands are required to distilled water or deionized pure water.