| 摘要 |
PROBLEM TO BE SOLVED: To provide an air suction duct device capable of being installed in a patient bedroom etc. so that its air suction port is not easily seen from a patient.SOLUTION: An air suction duct device includes a duct body 21 erected along an indoor wall face and having an opened front face, and a cover member 6 closing the opening in the front face of the duct body 21. Between a face of an edge of the opening of the duct body 21 and a face of an edge of the cover member 6, a suction port 13 and a louver 14 for air flowing into the inside of the duct body 21 are provided. Indoor air is suctioned from the suction port. |
