Title:
DIFFUSION PREVENTION HOOD
Document Type and Number:
Japanese Patent JP2022019506
Kind Code:
A
Abstract:
To provide a diffusion prevention hood that is small and disposable.SOLUTION: A diffusion prevention hood 1 includes: a hood 3 that covers the head of a subject that has six faces of peripheral walls; and a fan filter unit 2 that sucks air inside the hood. The hood is provided with a first opening surface 5 that is continuous from a peripheral wall 3a of a top surface to a peripheral wall 3b on the parietal side of the subject 4; a second opening surface that is provided on the peripheral wall on the parietal side of the subject 4; a third opening surface 7a that is provided on the peripheral wall 3c on the carcass side of the subject 4 and that is for passing the neck or the shoulders of the subject 4; a fourth opening surface 9b that is provided on one peripheral wall 3d, 3e of the left/right or the body side of the subject 4; and a fifth opening surface 8d that is provided on one peripheral wall of the left/right or the body side of the subject 4 and that has a door 8a. On the hood, a film is stuck which closes the first opening surface, the second opening surface, and the fourth opening surface. The film which closes the second opening surface and the fourth opening surface is composed of a soft resin material, with perforation provided.SELECTED DRAWING: Figure 1
Inventors:
KAKINUMA TOMOYUKI
Application Number:
JP2020216263A
Publication Date:
January 27, 2022
Filing Date:
December 25, 2020
Export Citation:
Assignee:
KOKEN KK
International Classes:
A62B17/04; A61G10/00; F24F7/06
Attorney, Agent or Firm:
Kimura Mitsuru
Yasushi Morikawa
Kei Sakurada
Yasushi Morikawa
Kei Sakurada
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