non woven series-尊龙凯时官方旗舰店

[structure and composition] this product is made of non-woven fabric and highly efficient filtration material.

1. the mask should cover the mouth and nose of the wearer, and should have good facial adhesion, no holes or stains on the surface, and no air valve. 2. the mask should be equipped with a nose clip; the nose clip should be adjustable. 3. the mask belt should be adjusted conveniently; should have sufficient strength to fix the mask position. the fracture strength of each mask band and the mask connection point should not be less than 10n. 4. filtration efficiency: when the gas flow is 85l/min, the non-oil particle filter should meet the requirements of table 1 of the product standard. 5. airflow resistance: the inhalation resistance of the mask should not exceed 343.2pa(35mmho) when the air flow is 85l/min. 6. apply 2ml of synthetic blood to the mask at 10.7kpa (80mmhg). the inside of the mask should not be penetrated. 7. the water level should not be lower than that in gb/ t4745-1997. 8. microbiological indicators should meet the requirements of microbiological indicators in gb 15979-2002, and meet the requirements of table 2 in the product standard; masks should be sterile. 9. the residual amount of ethylene oxide should not exceed 10ug/g. 10. it should not be flammable. the renewal time shall not exceed 5s. 11. the primary stimulus should not exceed 1. 12. the design of the closed mask should be of good combination, and the total fitting factor should not be less than 100.

【 applicable scope 】 for the medical work environment, filter the particulates in the air, blocking droplets, blood, body fluids, secretions and so on.

contraindication: no contraindications.

1. this product belongs to disposable products, which is strictly prohibited to use.

2. if the production batch number and expiry date are shown in the packaging seal or label, the sterilization date is in the outer packing box;

3. ensure the packaging is in good condition before use, and the product is in the valid period;

4. this product is for external use. please destroy it after use.

[use method] 1. open the product packaging bag and remove the mask without the nose clip.

2. cover the chin with a mask, pull the ear to the ear and adjust the ear to feel as comfortable as possible;

3. place the fingers of both hands in the middle of the metal nose clip, and press the fingers on the side of the nose to move the fingertip to the side, until the nose clamp is completely pressed into the shape of the bridge. it may affect the sealing ability of the mask only with one hand.

4. after the product is finished, it should be treated according to medical waste, so as not to cause pollution.

[storage method] 1. the product is used in the carriage and hold of the cabins, and is kept clean, without pressure, sunshine and rain or snow;

2. handle gently in handling and avoid violent collision;

3. the product shall be stored away from the fire source, and the relative humidity shall not exceed 80%, without corrosive gas and well-ventilated and clean environment.

[production date] see the packing seal or label.

expiry date: see the packing seal or label.

[label, package logo]