US 11,717,588 B2
Disinfection apparatus
Mizuyo Yotsumoto, Tokyo (JP); Hiroki Ogata, Tokyo (JP); Satoru Okuda, Tokyo (JP); Yu Suzaki, Tokyo (JP); Yoshio Seishu, Tokyo (JP); Atsuya Yuasa, Tokyo (JP); Sadayoshi Nomizo, Tokyo (JP); Keiichi Tomiki, Tokyo (JP); and Hirokazu Suzuki, Tokyo (JP)
Assigned to OBAYASHI CORPORATION, Tokyo (JP); and OBAYASHI FACILITIES CORPORATION, Tokyo (JP)
Filed by OBAYASHI CORPORATION, Tokyo (JP); and OBAYASHI FACILITIES CORPORATION, Tokyo (JP)
Filed on Oct. 15, 2019, as Appl. No. 16/653,530.
Claims priority of application No. 2019-051647 (JP), filed on Mar. 19, 2019.
Prior Publication US 2020/0297884 A1, Sep. 24, 2020
Int. Cl. A61L 2/26 (2006.01); A61L 2/24 (2006.01)
CPC A61L 2/26 (2013.01) [A61L 2/24 (2013.01); A61L 2202/10 (2013.01); A61L 2209/111 (2013.01); A61L 2209/134 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A disinfection apparatus comprising: an installation member, wherein the installation member includes: a panel member configured to seal a hole located in a ceiling; a nozzle configured to be placed in a ceiling space through the hole and spray a chemical solution to disinfect the ceiling space; a mount member configured to place the nozzle above the panel member, the mount member being extendable and retractable in a length of the mount member to determine a position of the nozzle in an up-down direction; and a fixing member configured to maintain a state in which the panel member seals the hole, the fixing member includes a support, the support is extendable in a length of the support to elevate the fixing member and is retractable in the length of the support to lower the fixing member, and the support is extendable to stand on a floor and press the ceiling so as to fix the panel member.