Execution standards:
GB 19082-2009 Technical requirements for medical disposable protective clothing.
Liquid barrier function:
1. Impermeability to water: The hydrostatic pressure of key parts of protective clothing should not be lower than 1.67kPa (17 cm H2O).
2. Moisture permeability: The moisture permeability of protective clothing materials shall not be less than 2500 g/(m2.d).
3. Resistance to synthetic blood penetration: The protective clothing’s resistance to synthetic blood penetration is not lower than the requirements of level 2 in Table 1.
4. Surface moisture resistance: The water level on the outer side of the protective clothing shall not be less than the requirement of level 3.
Level | Prossure value, kPa |
6 | 20 |
5 | 14 |
4 | 7 |
3 | 3.5 |
2 | 1.75 |
1 | 0a |
Table 1 Anti-synthetic blood penetrability classification. a indicates that the pressure on the material is the pressure produced by synthetic blood in the test tank. |
Breaking strength
The breaking strength of the key parts of the protective clothing should not be less than 45N.
Elongation at break
The elongation at break of the key parts of the protective clothing should not be less than 15%.
Filtration efficiency
The filtration efficiency of non-oily particles in the key parts of the protective clothing and the joints should be not less than 70%.
Antistatic
The charge of protective clothing should not be greater than 0.6 μC/piece.
Microbiological indicators
Protective clothing shall meet the requirements of microbial indicators in GB 15979-2002, see Table 2.
Total bacterial colonies CFU/g | Coliform | Pseudomonas aeruginosa | Staphylococcus aureus | Hemolytic streptococcus | Total fungal colonies CFU/g |
≤200 | Not to be found | Not to be found | Not to be found | Not to be found | ≤100 |
Table 2 Miological indicators of protective clothing |
Precautions
1. This product is for one-time use, do not reuse it;
2. Do not use expired products (Expire date: 3 years);
3. Do not use if the packaging is damaged;
4. If the protective clothing is found to be contaminated, worm or damaged, it should be removed immediately and disposed of properly.
5. Disposal of protective clothing after use should comply with local regulations.
