Exposure prevention device and cabinet with exposure prevention device

摘要

An exposure preventive device is provided that suppresses contamination of an exhaust passage of a cabinet with an exposure preventive device. The present invention is an exposure prevention tool 1 which is installed in a work room 3 such as a safety cabinet 10 and used when preparing a medicine or an organic solvent. The exposure prevention device 1 has a transparent shielding plate 11 standing so as to partition the leading edge suction port 51a and the exposure prevention device suction port 6 forward and backward, and extends rearward from the lower end of the shielding plate 11 and has a thickness. A support plate 12 having a suction port penetrating in the direction, and a bottomed cylindrical suction portion 13 extending downward from the support plate 12 at the periphery of the suction port, and an exhaust port 13d is provided on the side wall of the suction portion It has been. [Selection] Figure 1