PROTECTIVE ISOLATION HOOD

WIPO Patent Application WO/2023/174156

A1

The present invention relates to a protective isolation hood, comprising a fixed base cover, a rotating auxiliary cover, a base cover sliding seat and a guide rail supporting base. The guide rail supporting base is connected to the base cover sliding seat, the fixed base cover is disposed on the base cover sliding seat, and the rotating auxiliary cover is rotationally arranged on the fixed base cover. A first isolation soft film is arranged at the end of the rotating auxiliary cover away from the fixed base cover, and the fixed base cover, the rotating auxiliary cover and the first isolation soft film constitute a protection space. A filter box is arranged on the fixed base cover, is located in the protection space, and is provided with a disinfection filter screen. First exhaust ports are formed in the guide rail supporting base, an exhaust fan used for discharging air in the protection space outwards is arranged in each first exhaust port, and is connected to a power supply. Each first exhaust port communicates with the filter box by means of a first pipeline. The technical problem that in the prior art, a non-closed device cannot isolate and protect in a tail end first-aid link is solved.

LI WEIDING (CN)
ZHAO HONGZHAO (CN)
BAO YINZONG (CN)

PCT/CN2023/080585

September 21, 2023

March 09, 2023

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NINGBO CAREFUL SPECIAL CARS CO LTD (CN)

A61G10/00; A61G1/04; A61G7/05; A61L9/16; B01D46/10

CN114587848A	2022-06-07
CN101697933A	2010-04-28
CN210933492U	2020-07-07
CN215961870U	2022-03-08
US20210353484A1	2021-11-18

NINGBO TIANYI PATENT AGENT LTD (CN)

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