Blogs Center

Bringing you new news both inside and outside the industry, hoping to be helpful to you

Return to List

Oral comprehensive treatment table water disinfection

The oral comprehensive treatment table should be strictly disinfected to eliminate the problem of cross infection during diagnosis and treatment. According to the "Technical Specifications for Disinfection of Oral Diagnosis and Treatment Instruments for Medical Structures" promulgated by the Ministry of Health, all kinds of oral diagnosis and treatment instruments must be sterilized before use to eliminate cross-infection.

2021-12-16

Oral comprehensive treatment table water disinfection

The oral comprehensive treatment table should be strictly disinfected to eliminate the problem of cross infection during diagnosis and treatment. According to the "Technical Specifications for Disinfection of Oral Diagnosis and Treatment Instruments for Medical Structures" promulgated by the Ministry of Health, all kinds of oral diagnosis and treatment instruments must be sterilized before use to eliminate cross-infection.


1. Common disinfection methods of dental medical instruments

At present, the commonly used disinfection methods for the waterway of the oral comprehensive treatment table include ozone, chlorine preparations (sodium hypochlorite, etc.), hydrogen peroxide, etc. Although these disinfection methods have certain disinfection effects, they have certain limitations in general, and frequent disinfection occurs. Failure and repeated contamination situations. The dental industry needs an efficient and non-toxic disinfection product to completely solve the problem of microbial contamination.


2. German Octavius ​​disinfectant

Oxytech comes from Germany, the Chinese name is Oxytech. It is an efficient disinfectant. The composition is a compound type of silver hydrogen peroxide ions. It is a colorless and odorless transparent liquid. It is a food-grade ecological type. It can fully solve the problem of waterway disinfection of the comprehensive dental treatment center in one stop.


3. Clinical research

Research institution: a university in Jiangsu;

Research content: Clinical research on the disinfection effect of different disinfection methods on the waterway disinfection effect of oral comprehensive treatment table;

Types of disinfection products: ozone, sodium hypochlorite, hydrogen peroxide, OCTEC D05;

Types of microorganisms detected: Legionella pneumophila, Pseudomonas aeruginosa;

Research methods: Compare the total number of bacteria in the waterway immediately after disinfection, 12 hours after disinfection, and one week after disinfection;

Research result:

Immediately after disinfection: Compared with before disinfection, each disinfectant group can significantly reduce the number of bacteria immediately after disinfection, and all meet the US CDC, ADA and drinking water quality standards.

12 hours after disinfection: The total number of bacteria in each disinfectant group 12 hours after disinfection was compared with that immediately after disinfection. The bacteria in each group met the US CDC, ADA and drinking water quality standards.

One week after disinfection: The total number of bacteria in each disinfectant group one week after disinfection was compared with that immediately after disinfection. Among them, the ozone group, sodium hypochlorite group, and hydrogen peroxide group did not meet the water quality standards of CDC and ADA in the United States. Silver ion) in line with the US CDC, ADA water quality standards and drinking water quality standards.


Analysis conclusion:

1. All disinfectants and different concentrations of Octavius ​​can kill Pseudomonas aeruginosa and Legionella pneumophila after disinfection.

2. Each disinfectant and different concentrations of Octax can significantly reduce the number of bacteria in the water of the oral comprehensive treatment table (mouthwash, high-speed mobile phone, three-purpose gun) immediately after disinfection and 12 hours after disinfection, making it suitable for drinking. water standard. Just rinsing with distilled water does not meet drinking water standards. However, one week after disinfection, none of the ozone group, sodium hypochlorite group, and hydrogen peroxide group could meet the three water quality standards, while 25% of the OCTEC D05 group met the US CDC water quality standards, and 50% of the OCTEC D05 type complied with the US CDC, ADA water quality standard, Oktex D05 group complies with the US CDC, ADA and drinking water quality standards.

4. Practical application analysis

Although ozone, chlorine preparations (sodium hypochlorite, chlorine dioxide, etc.), hydrogen peroxide and other methods have short-term sterilization effects, the practical application also needs to consider the safety, chemical properties, cost and other aspects of disinfection products.

1) Ozone disinfection is easy to use and low in cost, but it must be noted that ozone is toxic, and the properties of ozone in water are not stable enough. It is easy to cause respiratory poisoning in closed spaces such as closed clinics.

2) After disinfection treatment with chlorine preparations (sodium hypochlorite, chlorine dioxide, etc.) Chlorine preparations are highly corrosive to metal materials, usually manifested as perforation corrosion, reducing the service life of equipment. The biggest disadvantage of chlorine preparations is that they have a mutagenic effect on the human body and cause DNA damage, which needs to be strictly controlled.

3) Although pure hydrogen peroxide is highly efficient and safe, hydrogen peroxide is unstable, its components decompose quickly, and its procurement, transportation, storage, and use are limited.

4) Octax disinfectant has changed the defect that hydrogen peroxide cannot be stabilized, and greatly improved the sterilization effect. Compared with other disinfectants, Octax has more advantages in inhibiting bacterial growth after disinfection.

5. Safety Research of Octax (Silver Hydrogen Peroxide)

As a new type of disinfectant, Octax can efficiently kill all types of microorganisms without any toxicity and residue. It has been maturely used in China, the European Union, the United States, Japan and other countries, and it is also an excellent future disinfection product. , its bactericidal efficacy and safety have been tested and certified by authoritative institutions at home and abroad.

1) According to EU, WHO (World Health Organization) and USEPA (United States Environmental Protection Agency) testing and confirmation, silver hydrogen peroxide ion does not have any toxicity to human body (Pedahzur et al 1995).

2) Countries such as Germany, France, Switzerland and Australia have approved silver hydrogen peroxide as a disinfectant for human drinking water (Pedahzuret al 1995, Shuval et al 1995).

3) FDA (US Food and Drug Administration) approves silver hydrogen peroxide ion as an additive in food for human consumption; approves silver hydrogen peroxide ion as a bactericide in bottled drinking water.

4) China's "GB 2760-2014 National Food Safety Standard - Standard for the Use of Food Additives" stipulates that hydrogen peroxide is a processing aid that can be used in various food processing processes, and the residual amount does not need to be limited.

5) Oktex has been verified by the China (Ningbo) Entry-Exit Inspection and Quarantine Bureau, including "Acute Oral Toxicity Test", "In vivo Mammalian Polychromatic Erythrocyte Micronucleus Test", "Mice Bone Marrow Polychromatic Test" Erythrocyte Micronucleus Test", the test results are: actual non-toxicity, no micronucleus effect, and no erythropoietic damage in vivo.


6. Octex related testing

1) The effectiveness and quality of Octex have been tested and verified by more than 270 domestic and foreign authoritative institutions, laboratories and universities. The certification status of Octex is as follows.

2) DIN EN ISO 9001; audited by the German Technical Supervision Association (TUV NORD), passed the ISO quality system certification adopted by the European Union and Germany, and the certification place: Germany.

3) DIN EN ISO 14001; audited by the German Technical Supervision Association (TUV NORD), and passed the ISO environmental management system certification adopted by the European Union and Germany, the certification place: Germany.

4) EU A.I.S.E. certification: EU authoritative home care association registration certification.

5) IFS international food standard certification.

6) EMAS EU ecological certification, the authoritative EU ecological system certification.

The next one: