Common products for 75% alcohol, generally used for hand and small objects wipe disinfection.
Hygienic hand disinfection: evenly sprayed hands or coated rub hands 1 to 2 times, the role of 1min.
Skin disinfection: rub the skin surface 2 times, the role of 3min.
Smaller objects surface disinfection: wipe the surface of the object 2 times, the role of 3min.
Commonly used disinfectant use guide.
1?Alcohol disinfectants
1.1?Active ingredients
Ethanol content of 70% to 80% (v/v), containing alcohol hand sanitizer >60% (v/v), compounding products can be based on the product specification.
1.2?Application range
Mainly used for hand and skin disinfection, can also be used for smaller objects surface disinfection.
1.3?Method of use
Hygienic hand disinfection: evenly spray hands or rub hands 1 to 2 times, 1min.
Surgical hand disinfection: rub 2 times, 3min.
Skin disinfection: rub the skin surface twice, 3min.
Surface disinfection of smaller objects: wipe the surface of the object twice, 3min.
Surface disinfection: wipe the surface of the object twice, 3min.
Surface disinfection: wipe the surface of the object, 3min.
Surface disinfection: wipe the surface of the object, 3min.
1.4?Precautions
If ethanol is used alone for hand disinfection, it is recommended to use hand cream after disinfection.
Topical disinfectant, not to be taken orally, placed in a place not easily accessible to children.
Flammable, keep away from fire.
Use with caution if allergic to alcohol.
Avoid light, keep in a cool, dry, ventilated place and sealed.
It should not be used to disinfect the surface of fat-soluble objects, and cannot be used for air disinfection.
2?Chlorine disinfectant
2.1?Effective ingredient
The effective chlorine, the content of mg / L or %, bleach ≥ 20%, sodium dichloroisocyanurate ≥ 55%, 84 disinfectant according to the product specification, the common is ?2% to 5%.
2.2?Application range
Applicable to the surface of objects, fabrics and other contaminated items, as well as water, fruits and vegetables, and food and drink utensils and other disinfection.
Hypochlorite disinfectant, in addition to the above uses, can also be used for indoor air, the surface of secondary water supply equipment and facilities, hands, skin and mucous membrane disinfection.
2.3?Method of use
When disinfecting the surface of objects, the concentration of 500mg/L is used; when disinfecting the source of epidemic, the concentration of 1000mg/L is used on the surface of objects, and when there are obvious pollutants, the concentration of 10000mg/L is used; when disinfecting the other disinfections, such as indoor air and water, it is based on the product specification.
2.4 Precautions
The disinfectant for external use should not be taken orally, and should be placed in a place not easily accessible to children.
When preparing and dispensing high concentration disinfectant, wear a mask and gloves; wear gloves when using to avoid contact with skin. If accidentally splashed into the eyes, flush with water immediately, and seek medical attention in serious cases.
Corrosive effect on metal, bleaching and color fading effect on fabrics. Use with caution on metal and colored fabrics.
Strong oxidizing agent, must not be in contact with flammable materials, should be kept away from fire.
Place in a cool, dry place and keep sealed, shall not be transported with reducing substances *** storage ****.
Package should be labeled with appropriate safety warning signs.
Use in accordance with the specific product instructions indicated in the scope of use, use, expiration date and safety test results.
3?Chlorine dioxide disinfectant
3.1?Effective ingredient
Activated chlorine dioxide content ≥ 2000mg / L, without the need to activate the product according to the product specification.
3.2?Application range
Applicable to the disinfection of water (drinking water, hospital sewage), surfaces, eating and drinking utensils, food processing tools and equipment, fruits and vegetables, medical equipment (including endoscopy) and air.
3.3 Usage
When disinfecting the surface of objects, use the concentration of 50mg/L～100mg/L, and work for 10min～15min; when disinfecting drinking water, use the concentration of 1mg/L～2mg/L, and work for 15min～30min; when disinfecting the sewage of hospitals, use the concentration of 20mg/L～40mg/L, and work for 30min～60min; when disinfecting the sewage of hospitals, use the concentration of 20mg/L～40mg/L, and work for 30min～60min. 30min～60min; for indoor air disinfection, according to the product specification.
3.4 Precautions
The disinfectant for external use should not be taken orally and should be placed in a place not easily accessible to children.
It should not be mixed with other disinfectants, alkali or organic substances.
This product has a bleaching effect; corrosive to metals.
We should wear gloves when using, avoid high concentration of disinfectant contact with the skin and inhalation of respiratory tract, if accidentally splashed into the eyes, should be immediately flushed with water, and in serious cases, should seek medical attention.
4?Peroxide disinfectants
4.1?Effective ingredients
Hydrogen peroxide disinfectant: hydrogen peroxide (H2O2) mass fraction of 3% to 6%.
Peroxyacetic acid disinfectant: peroxyacetic acid (as C2H4O3) mass fraction 15% to 21%.
4.2?Application range
It is suitable for object surface, indoor air disinfection, skin wound disinfection, disinfection of corrosion-resistant medical equipment.
4.3?Method of use
Object surface: 0.1%~0.2% peroxyacetic acid or 3% hydrogen peroxide, spraying or soaking disinfection time 30min, and then rinse with water to remove residual disinfectant.
Indoor air disinfection: 0.2% peroxyacetic acid or 3% hydrogen peroxide, aerosol spray method, the dosage of 10mL / m ~ 20mL / m (1g / m) calculation, disinfection effect of 60min after the ventilation; can also be used in the heating fumigation of 15% peroxyacetic acid, the dosage of 7mL / m calculation, the fumigation effect of 1 ~ 2h after ventilation.
Skin wound disinfection: 3% hydrogen peroxide disinfectant, directly rinse the skin surface, the role of 3 ~ 5min.
Medical device disinfection: high level disinfection of corrosion-resistant medical equipment, 6% hydrogen peroxide immersion role of 120min, or 0.5% ethyl peroxide rinse role of 10min, after the end of the disinfection should be used to remove residual disinfectant sterilizer sterile water rinse.
4.4?Precautions
Liquid peroxide-based disinfectants are corrosive, irritating to the eyes, mucous membranes and skin, there is a risk of burns, if inadvertent contact, should be rinsed with a large amount of water and seek medical attention.
When implementing the disinfection operation, personal protective equipment should be worn.
If there is a rupture or leakage of the container, flush with plenty of water or absorb the residual liquid with sand or inert absorbent and take appropriate safety measures.
Flammable and explosive, will cause combustion and explosion when exposed to open flame and high heat, in contact with reducing agent, and there is a danger of combustion and explosion when exposed to metal powder.
5?Iodine-containing disinfectants
5.1?Effective ingredients
Tincture of iodine: effective iodine 18g / L ~ 22g / L, ethanol 40% ~ 50%.
Iodophor: effective iodine 2g/L～10g/L.
5.2?Application range
Tincture of iodine: suitable for surgical site, injection and puncture site skin and newborn umbilical cord site skin disinfection, not applicable to mucous membranes and sensitive parts of the skin disinfection.
Tincture of iodine: suitable for disinfection of surgical hands and forearms, mucous membrane rinse disinfection.
5.3?Usage
Tincture of iodine: use sterile cotton swabs or sterile gauze dipped in this product, in the disinfection of parts of the skin for more than 2 times, and then cotton swabs or sterile gauze dipped in 75% medical ethanol wiped to remove iodine. The use of effective iodine 18mg / L ~ 22mg / L, the role of time 1 ~ 3min.
Iodophor:
Pre-surgical hand and forearm disinfection: in the routine hand brush based on the use of sterile gauze dipped in the concentration of iodophor uniformly wipe from the tip of the fingers to the forearm area and the lower 1/3 of the upper arm parts of the skin; or directly with the aseptic brush dipped in iodophor to the concentration of iodophor from the tip of the fingers to the forearm and the lower 1/3 of the upper arm. and the lower 1/3 of the upper arm, and then wipe dry. The use of effective iodine 2g / L ~ 10g / L, the action time of 3min ~ 5min.
Mucosal rinse disinfection: containing effective iodine 250mg / L ~ 500mg / L iodine povine dilution directly on the disinfection of the site of rinsing or wiping.
5.4?Precautions
The disinfectant solution for external use, prohibit oral use.
Place in a place not easily accessible to children.
Use with caution if allergic to iodine.
Sealed, protected from light, and stored in a cool, ventilated place.
6?Bromine-containing disinfectants
6.1?Active ingredients
Bromochloro-5,5-dimethylglycolide, mass fraction 92%～95%, effective halogen (as Cl) mass fraction 54%～56%.
1,3-Dibromo-5,5-dimethylglycolide urea, 96% to 99% by mass, 107% to 111% effective bromine (as Br) mass fraction.
6.2?Application range
It is suitable for the disinfection of object surface.
6.3?Method of use
Disinfection of object surfaces is commonly used by soaking, wiping or spraying. The total effective halogen of bromochloro-5,5-dimethylglycolide urea is 200mg/L～400mg/L, and the action is 15min～20min; 1,3-dibromo-5,5-dimethylglycolide urea effective bromine is 400mg/L～500mg/L, and the action is 10min～20min.
6.4?Caution
Bromine-containing disinfectant is external. supplies, not to be taken orally.
This product is a strong oxidizer, contact with flammable materials can cause spontaneous combustion without open flame, should be kept away from flammable materials and fire sources.
Prohibit and reduce the original material *** storage **** transportation, in order to prevent the explosion.
The product without anti-corrosive agent is corrosive to metal.
There is bleaching and discoloring effect on colored fabrics.
This product has an irritating odor, and there is a danger of burns to the eyes, mucous membranes and skin, and contact with the human body is strictly prohibited. If contacted inadvertently, it should be rinsed with large amounts of water in a timely manner and sent to hospital for treatment in serious cases.
Operators should wear protective glasses, rubber gloves and other labor protective equipment.
7?Phenolic disinfectants
7.1?Active ingredients
Based on product instructions.
7.2?Scope of application
Suitable for disinfecting surfaces and fabrics.
7.3?Method of use
Object surfaces and fabrics are disinfected by wiping with the active ingredient 1000mg/L~2000mg/L for 15min~30min.
7.4?Precautions
Phenol and cresol are toxic to the human body, and when disinfecting the environment and the surface of the object, it should be done with good personal protection, and if the high concentration of solution contact with the skin, can be wiped off with ethanol or rinsed with plenty of water.
After the disinfection is finished, the treated surfaces, fabrics and other objects should be wiped or washed with water to remove the residual disinfectant.
Can not be used for the disinfection of bacterial spores contaminated objects, can not be used for high school level disinfection of medical equipment, phenol, cresol as the main bactericidal component of the disinfectant is not applicable to the skin, mucous membrane disinfection.
8?Quaternary ammonium disinfectants
8.1?Active ingredients
Based on the product specification.
8.2?Application range
Applicable to the disinfection of the environment and the surface of objects (including fibers and fabrics).
It is suitable for sanitary hand disinfection, and the disinfectant compounded with alcohol can be used for surgical hand disinfection.
8.3?Usage
Disinfection of object surfaces: when there is no obvious pollutant, use the concentration of 1000mg/L; when there is obvious pollutant, use the concentration of 2000mg/L.
Hygienic hand sanitization: use the concentration of 1000mg/L in cleanliness, and use the concentration of 2000mg/L in contamination.
8.4?Disinfection of environment and surface (including fibers and fabrics). Precautions
External disinfectant, not to be taken orally. Keep out of reach of children.
Avoid contact with organic substances and antagonists. Do not use with soap or other anionic detergents, nor with iodine or peroxides (e.g., potassium permanganate, hydrogen peroxide, sulfanilamide powder, etc.).