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AJSJ anjing disinfecting cupboard (5) | | | Product Feature | AJSJ disinfecting cabinet
(1) Brief introduction
Formaldehyde steaming cabinet is regarded as the most widely accepted disinfecting and sterilizing method.
Why? Because ita??s a convenient and economic disinfecting method.
However, research shows, formaldehyde can not only cause cancer, but also it will affect environment temperature. Also the disinfecting effect is unstable. so in the book of , the state health ministry of 2000 vision points out that we could not use the formaldehyde to kill bacteria on articles. .Although glutaraldehyde belongs to the aldehyde family, ita??s actually the sterilization agent which features broad-spectrum, high sterilizing efficiency, low corrosive action on metal and it is hard to influent by organic compound. It is applicable to heat-sensitive medical device and precision instrument. (Quoted from 2002 vision 3.1.8.1). Therefore, AnJing series disinfecting cabinet adopts glutaraldehyde as the solution.
(2) Application scope
i?? Varied type of endocopes a??including rigidity and tender type: arthroscope ,cystoscope, bronchoscope, colonscope, gastro-scope, duodenumoscope ,laryngoscope, and rena -scope .
i?? Conventional heat-sensitive equipment and bone electric drill, etc.
i?? Various plastic product: line box, pipeline, and heat-dissipating cable, etc.
i?? All mental, rubber and glass, etc.
i?? Esp., some medical devices which are susceptible to high temperature, humidity, and erosion
(3) Operational principle
a?? Glutaraldehyde low temperature disinfection
What is glutaraldehyde?
It was first composed in 1908. Pepper and his companions found its disinfecting function in 1962, and made alkaline glutaraldehyde with concentration of 2% to disinfect. Chemical formula for glutaraldehyde is C5H8O2 and its molecular weight is 100.13. It is flint or light yellow liquid with boiling point between 187a?? and 189a?? .The liquid is easy to be dissolved in water and alcohol. Its water-solubility is acidity (PH3-4). Glutaraldehyde has broad-spectrum, high sterilizing efficiency. So it is high- efficiency disinfecting agent.
a?? Moisture and glutaraldehyde as disinfecting agent
When adopting heating power to kill microorganism, the choice of time and temperature is decided by wet or dry heating.
In the practical process wet heating is more efficiency than dry heating but the temperature should be kept constantly for two hours.
The heat will destroy the cell protein to kill the microorganism through the chemical changes in the cell.
In dry environment the speed of heat transmission is slow and sprout cell contains less water than breeding cells. So it is harder to kill them.
One important point is to guarantee the contact between moisture and microorganism and to make sure the moisture can penetrate efficiently to provide humid disinfecting condition in the inner part. Disinfection cupboard of AJSJ fulfills the requirements completely.
Moisture under low temperature with glutaraldehyde gas to kill any microorganism together. (The temperature can be controlled between 35a?? and 45a??)
a?? Disinfection mechanism of glutaraldehyde
Glutaraldehyde with different concentration has different disinfecting effects. The effect of high concentration after being vaporized is better and faster.
a?? Destroy the bacteria protein directly
a?? The two active aldehyde bases reacted with peptide peptidoglycan making peptidoglycan cells broken and sterilized.
a?? It deals with nucleic acid and controls the combination of DNA and RNA, so the nucleic acid objects can not be formed.
a?? Disinfection requirements of low temperature vapour and glutaraldehyde
No matter what the methods are, the objects should be confirmed with no bacteria and no residue. (As national CDC lab checks, the density of glutaraldehyde in the process of operating outside of the Anjing disinfecting cabinet and the density in the cupboard after disinfecting is less than 0.3mg/m3. This has met the national standards and the product maintains the official reply to a subordinate body issued by Ministry of Public Health.)
The analysis function of the products can be divided into two categories: one is outside analysis and the other is inner analysis. The first one is air inlet which is not the traditional method but the cycle high-filtered air. So it can filter 99.6%of 0.3um particles. The inner analysis catches the features of glutaraldehyde adopting the patent techniques of our company to resolve though physical and chemical methods. Both ways can fulfill the standards of our country because the density of glutaraldehyde is less than 0.3 mg/m3 in the cupboard.
The working process must be simple and the time must be short. And common workers can operate it .There is no extra money paid during the process. The articles can be used immediately after disinfection.
(4) Operating process of Anjing disinfecting cupboard
a?? Atomizing
To add glutaraldehyde solution with density of 2% into the outer vessel of the cupboard (six to ten days once) and the after glutaraldehyde solution has been atomized, it is heated into gas then get into inner room. There glutaraldehyde will be changed into apray pattern from fluid to reach the requirement of gasitication. Besides, the microorganism become moister and then more sensitive to glutaraldehyde .The effect of damping process plays an vital role of the following steps.
a?? Glutaraldehyde gas entering:
Glutaraldehyde solution enters the inner room after atomizing and gasification and keeps the temperature staying among the scheduled range. Repeated circulation enhances running through the long, narrow and hollow objects. This makes the temperature stay scheduled and keeps the dendity and damp of glutaraldehyde.
a?? Disinfection
a?? Final treatment:
After the scheduled working time, a lot of filtered air enters through the air inlet. The dealing process can discharge or decompose glutaraldehyde gas relic. AJSJ disinfection cupboard adopts glutaraldehyde solution with density of 2% which has already been gasified before entering the inner house. Glutaraldehyde is quite cheap which could reduce the cost. It is very convenient to use because it is a common solution in hospitals.
Function trait
1. Most components of the products adopt the international famous brands, the key components a??machinery wicka?? is provided by famous foreign enterprises (It provides products for famous disinfection and sterilization companies such as 3M of USA). Combining with the features of our products, it is used on disinfecting cabinet of Anjing.
2. The machinery wick is closely related to the performance (gasification, constant temperature, permanent wet, circulation, analyzing, exhausting and security) of the equipment. Whether its quality and performance are steady or not, directly concerning to the sterilization result of the products.
3. Because the product works under low temperature, it is important for heater of the thermostatical system to keep cupboard temperature balanced. Then adopting internationally advanced technology and products a??hot fibre emanator a??to ensure the sterilization effect.
a?? Steady gasification device
Inner works original packing imported is to strengthen atomized result , promote atomized function to make glutaraldehyde liquid fastly and balanced gasification, reaching the best sterilizing density which shorten the working time of AJSJ sterilization cupboard (3.5-6h ).
a?? Accurate thermostat
Digital sensor regulates and controls temperature and humidity in the board accurately.
a?? High-efficiency circulatory system
The pressure increasing and decreasing ways keeps glutaraldehyde gas expanding fastly and proportionally, strengthening the sterilization effect of narrow and hollow objects.
a?? The optional ways of later treatment
No matter programme-controlled or manual, let the residue glutaraldehyde gas enter through the air inlet repeatedly and air resolved can be emptied completely.
a??Automatically operation
Whether regularizing procedure, self-defining procedure, or prefabricating the procedures of the time and temperature, AJSJ sterilization cupboard works freely. Each circulation steps and the instant humidity are showed clearly on the liquid crystal display.
a?? Security
The airtight air inlet of the complete stainless steel cupboard body isolates liquid volatilizing the gas pollution-free to the environment, keeping articles aseptic for a longer time and safer preservation. The console operator becomes safer because he can do the supplementary 2% of the glutaraldehyde solution outside of the cupboard at any time and place.
| | | | Product Specifications | Anjing disinfection cupboard unit Specification
AJSJ360
Body solvent L 60 100 200 380 450
Body depth MM 300 310 395 465 465
Body width 500 470 520 670 670
Body height 300 800 980 1220 1450
Object shelf unit 1 3 3 4 4
Working time h 1-24 1-24 1-24 1-24 1-24
Power consumption kw 0.6(220v) 1.0(220v) 1.2(220v) 1.4(220v) 1.4(220v)
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