US 12,403,206 B2
High-adaptability pulsed ultraviolet disinfection and sterilization system
Jincai Zhu, Beijing (CN)
Assigned to BEIJING ZHONGKE CHANGJIAN ENVIRONMENTAL TREATMENT TECHNOLOGY CO., LTD., Beijing (CN)
Appl. No. 18/551,775
Filed by BEIJING ZHONGKE CHANGJIAN ENVIRONMENTAL TREATMENT TECHNOLOGY CO., LTD., Beijing (CN)
PCT Filed Jun. 13, 2022, PCT No. PCT/CN2022/098470
§ 371(c)(1), (2) Date Sep. 21, 2023,
PCT Pub. No. WO2022/267924, PCT Pub. Date Dec. 29, 2022.
Claims priority of application No. 202110714692.6 (CN), filed on Jun. 25, 2021; application No. 202122619392.8 (CN), filed on Oct. 28, 2021; application No. 202220405043.8 (CN), filed on Feb. 25, 2022; and application No. 202220405045.7 (CN), filed on Feb. 25, 2022.
Prior Publication US 2024/0173447 A1, May 30, 2024
Int. Cl. A61L 2/10 (2006.01); A61L 2/24 (2006.01)
CPC A61L 2/10 (2013.01) [A61L 2/24 (2013.01); A61L 2202/11 (2013.01); A61L 2202/122 (2013.01); A61L 2202/14 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A high-adaptability pulsed ultraviolet disinfection and sterilization system, comprising a channel-type ultraviolet disinfection and sterilization device for disinfecting and sterilizing moving items, a handheld ultraviolet disinfection and sterilization device for randomly disinfecting and sterilizing relatively static items, and an ultraviolet disinfection and sterilization cabinet for disinfecting and sterilizing static items;
wherein the channel-type ultraviolet disinfection and sterilization device comprises a device body (1), a conveyor (2) and a first pulsed ultraviolet disinfection and sterilization apparatus (3); two ends of the device body (1) are respectively provided with an item inlet (11) and an item outlet (12), the item inlet (11) communicating with the item outlet (12) to form a disinfection and sterilization channel; the item inlet (11) and the item outlet (12) are respectively provided with a roller shutter door for opening or closing the disinfection and sterilization channel in one-to-one correspondence; the conveyor (2) is configured to carry and convey items such that the items are conveyed from the item inlet (11) to the item outlet (12); an inner wall of the disinfection and sterilization channel is provided with the first pulsed ultraviolet disinfection and sterilization apparatus (3) so as to disinfect and sterilize the items conveyed on the conveyor (2);
the handheld ultraviolet disinfection and sterilization device comprises a handheld shell (41), a lamp holder (5) and a second pulsed ultraviolet disinfection and sterilization apparatus (6), the second pulsed ultraviolet disinfection and sterilization apparatus (6) being connected to the handheld shell (41) through the lamp holder (5); a periphery of the handheld shell (41) is provided with a control switch (102), and an inner wall of the handheld shell (41) is provided with a single-chip microcomputer (101), one end of the single-chip microcomputer (101) being electrically connected to the second pulsed ultraviolet disinfection and sterilization apparatus (6), and the other end of the single-chip microcomputer (101) being electrically connected to the control switch (102);
the ultraviolet disinfection and sterilization cabinet comprises a casing (71) and a third pulsed ultraviolet disinfection and sterilization apparatus (8), the casing (71) being provided with an inner cavity for accommodating items, a middle part of the inner cavity being provided with a transparent divider, a turntable (73) and a guide rail ring (74) being arranged inside the transparent divider, a transparent carrying plate (75) being embedded in the turntable (73), the transparent carrying plate (75) extending to a top surface of the transparent divider, a bottom of the transparent divider being provided with a first motor (72), and the first motor (72) being configured to drive the turntable (73) to rotate on the guide rail ring (74); and the third pulsed ultraviolet disinfection and sterilization apparatus (8) is connected to the casing (71) so as to disinfect and sterilize the items in the inner cavity.