Influence of the Arrangement of Surgical Light Axes on the Air Environment in Operating Rooms

Table 1

Outlines of operating rooms.

	Single axis (No. 17)	Double axis (No. 16)
Width (m)	6.1	6.1
Distance (m)	5.45	5.45
Floor space (m^2)	34.22	34.22
Ceiling height (m)	3.0	3.0
Room volume (m^3)	102.7	102.7
Designed outdoor air intake volume (m^3/h)	920	920
Designed total airflow volume (m^3/h)	6,300	6,000
Air-conditioning outlet filter area (m^2)	3.163	3.535
Designed outlet flow velocity (m/s)	0.553	0.471
Measured outlet flow velocity (m/s)	0.55	0.40