Protective facial mask with anti-fog function

Abstract

The invention provides a protective facial mask with anti-fog function, comprising an eyeshade, an oral-nasal mask and ropes; the lower part of the eyeshade is fixedly connected with the upper end of the oral-nasal mask; the upper and the lower ends of the two sides of the oral-nasal mask are respectively provided with ropes; the eyeshade is sewn, bonded and pressed together with the oral-nasal mask through a plurality of bonding points; the part corresponding to nose wing at the inner side of the oral-nasal mask is provided with a couple of pads of nose wing; the upper end rim of the oral-nasal mask is provided with a hardening belt; the two sides of the eyeshade are provided with eye-shield baffles; the upper end thereof is provided with a forehead-shield baffle; the middle part of the lower end rim thereof is a gap; the part corresponding to nose wing in the eyeshade is provided with a pair of air vents; the eyeshade, eye-shield baffle and forehead-shield baffle are all formed in one; and the junctions of the eyeshade and eye-shield baffle as well as the eyeshade and forehead-shield baffle are respectively pressed with creases. One face of the hardening belt is provided with a colored layer facing to the outboard of the oral-nasal mask. The hardening belt is formed by folding outwards a section of the upper part of the oral-nasal mask, the lower end, namely, the free end of the hardening belt is sewn, bonded and pressed together with the oral-nasal mask. The hardening belt is a list structure bonded or sewn together with the upper end rim of the oral-nasal mask.

Description

technical field [0001] The invention relates to a medical protective appliance, in particular to a protective mask for medical personnel, biotechnologists, etc., and belongs to the technical field of medical equipment. Background technique [0002] Medical technicians often use masks for a long time to protect their own mouth and nose exhaled or excluded unclean gas, saliva and other infection sources from infecting the disinfected clean space or patients, and also to protect against disease infection. However, doctors, nurses, laboratory technicians, etc. are often infected on the face, especially the eyes. These infection channels usually come from blood sprayed from ruptured blood vessels, gastric juice or feces sprayed from the operation hole of digestive endoscope, and amniotic fluid sprayed from the vagina , tartar liquid splashed from tooth washing, high-speed mist or dust sprayed from test pipes, etc. There are very few appliances that have comprehensive and efficie...

AI Technical Summary

Problems solved by technology

Especially the fog is formed on the transparent face shield and eyes, which seriously affects the vision

Images