grade

settlement (planktonic) bacteria maximum average concentration

air cleanliness

level

I

clean operating room

surgical area 0.2 / 30min # 934;? 90 dish (5 / m3), peripheral zone 0.4 / 30min # 934;? 90 dish (10 / m3)

surgical area 100
    Surrounding area 1000

clean auxiliary space

hundred local area 0.2 / 30min # 934;? 90 dish (5 / m3), peripheral zone 0.4 / 30min # 934;? 90 dish (10 / m3),

1000 级
    (Local 100)

II

clean operating room

surgical area 0.75 / 30min # 934;? 90 dish (25 / m3), peripheral 1.5 / 30min # 934;? 90 dish (50 / m3)

surgical area 1000
    Surrounding area 10000

clean auxiliary space

1.5 个 / 30min # 934;? 90 dish (50 / m3)

10000 级

III

clean operating room

surgical area 2 / 30min # 934;? 90 dish (75 / m3),
    Surrounding area 4 / 30min # 934;? 90 dish (50 / m3)

surgical area 10000
    Surrounding area 100,000

clean auxiliary space

4 个 / 30min # 934;? 90 dish (50 / m3)

100000 级

IV

clean operating room

5 个 / 30min # 934;? 90 dish (50 / m3)

300000 级

Name

minimum static pressure
    (Pa)

ACH
    (Times / h)

co-operative surgical giant
    (Or partial one hundred workspace) face height sectional average wind speed (m / s)

temperature
    (℃)

relatively
    Humidity (% RH)

minimum fresh air

Noise

minimum care

adjacent low-level clean room
    (M3h / person)
    (Times / h)
    dB (A)
    lx)

special cleansing
    Operating room

+8

/

0.25 ~ 0.30

22 ~ 25

40 ~ 60

60

6

≤ 52

350

standard clean
    Operating room

+8

30 ~ 36

/

22 ~ 25

40 ~ 60

60

6

≤ 50

350

generally clean
    Operating room

+5

20 ~ 24

/

22 ~ 25

35 ~ 60

60

4

≤ 50

350

quasi-clean
    Operating room

+5

12 ~ 15

/

22 ~ 25

35 ~ 60

60

4

≤ 50

350

extracorporeal perfusion preparation room

+5

17 ~ 20

/

21 ~ 27

≤ 60

/

3

≤ 60

150

sterile dressing,
    Equipment, once
    Items in Room
    And technical secret instrument
    Device storage space

+5

10 ~ 13

/

21 ~ 27

≤ 60

/

3

≤ 60

150

nurses station

+5

10 ~ 13

/

21 ~ 27

≤ 60

60

3

≤ 60

150

preparation room
    (Disinfection)

+5

10 ~ 13

/

21 ~ 27

≤ 60

30

3

≤ 60

200

pre-anesthesia room

-8

10 ~ 13

/

22 ~ 25

30 ~ 60

60

4

≤ 55

200

brush between hand

> 0

10 ~ 13

/

21 ~ 27

≤ 65

/

3

≤ 55

150

clean corridor

0 ~ +5

10 ~ 13

/

21 ~ 27

≤ 65

/

3

≤ 52

150

locker room

0 ~ +5

8 ~ 10

/

21 ~ 27

30 ~ 60

/

3

≤ 60

200

recovery room

0

8 ~ 10

/

22 ~ 25

30 ~ 60

/

4

≤ 50

200

clean corridor

0 ~ +5

8 ~ 10

/

21 ~ 27

≤ 65

/

3

≤ 52

150