What is negative pressure room?

Negative pressure room is also called Airborne Infection Isolation Room (AIIR) or Isolation Room. Isolation ward is the most commonly type of negative pressure room. Simply, the isolation room is effective to keeps patients with infectious illnesses, or patients who are susceptible to infections from others, away from other patients, visitors, and healthcare staff. A negative pressure room operations lower air pressure to allow air from outside into the isolated environment. To trap and keep potentially harmful particles within the negative pressure room by preventing internal air from leaving the space. To reduce the risk of contamination from negative room.

How to improve existing cleaning room / dirty zone in DPC

In healthcare engineering, we also apply negative pressure room as a cleansing room (cleaning room) or dirty zone in day procedure center and clinic. To prevent the pollutions, contaminate outside environment.