CN2657708Y

CN2657708Y - Gauze mask without direct worn-over mouth and nose

Info

Publication number: CN2657708Y
Application number: CN 03227751
Authority: CN
Inventors: 任雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-27
Filing date: 2003-05-27
Publication date: 2004-11-24
Anticipated expiration: 2013-05-27

Abstract

The utility model discloses an indirect mouth-nose mask, which consists of a hemispherical mask body and a filter mask, wherein the bottom edge of the hemispherical mask body curls outward like a nose and a horn; the filter mask is arranged at the front end opening of the mask body. The structure covers the face, nose and mouth indirectly rather than directly as a common mouth-nose mask, thereby preventing air leakage from two sides of the nose bridge and solving the problems of discomfort and speaking inconvenience. In addition, the utility model has the advantages of simple structure, convenient detachment and cleaning, material saving, environment friendliness, etc. The temperature in the mask can be changed by altering the mask material, further adding the comfort.

Description

A kind of oronasal mask that does not directly cover mouth, nose

Technical field the utility model relates to a kind of oronasal mask, especially a kind of dome-type oronasal mask of having only bottom sides directly not cover mouth, nose along contact face, remainder.

The gauze oronasal mask that background technology is used at present directly overlays on face, mouth, the nose ubiquity two class deficiencies: the one, and gapped gas leakage is located in the both sides of oronasal mask and nose protuberance, has increased the possibility that pathogen enters.The 2nd, the wearer feels to seal the inconvenience of closing, generate heat and speak, and the medical worker who particularly treats the SARS disease suffers untold misery after putting on and thickening oronasal mask especially.

Summary of the invention is in order to overcome present mouth, nose cup gas leakage, to wear the shortcoming that does not accommodate the inconvenience of speaking, and the utility model provides a kind of dome-type oronasal mask of having only bottom sides directly not cover mouth, nose along contact face, remainder.

The technical scheme that the invention for solving the technical problem adopted is: oronasal mask is designed to dome-type, and the cover body of dome-type is used human body skin harmless plastics or light metal is made.Dome-type cover body bottom is designed to nose protuberance by the nose place, and remaining design becomes horn-like outer volume, makes the cover body bottom sides along consistent with the face shape like this, fully overlaps air tight so that wear the back with face.While is established an opening at the front end of the cover body of dome-type, the filter mantle that materials such as opening part installation gauze are made, and the air exchange with the external world in the cover body realizes by filter mantle.

The beneficial effects of the utility model: the one, the cover body bottom sides is air tight along contacting with face; The 2nd, directly do not cover mouth, nose, do not cause and seal the inconvenience of closing, generate heat and speak; Three is that can arrange in pairs or groups a plurality of filter mantles of a cover body are reused, and has saved the material of filter mantle, has to save and the effect of environmental protection; The 4th, can select to install the filter mantle of unlike material as required, also can increase or reduce filter course; The 5th, can serve as a contrast the liner made from the filter mantle material on cover body bottom sides edge, to increase sealing and comfortableness; The 6th, also can utilize the heat dispersion difference of different materials, make the cover body of rapid heat dissipation, further increase comfortableness.

Description of drawings further specifies the utility model below in conjunction with accompanying drawing.

1. cover bodies among the figure, 2. filter mantle, 3. cover body front opening, 4. nose protuberance edge, cover body bottom, 5. 6. move close to somebody's ear at horn-like edge, cover body bottom.

Specific embodiment cover body (1) is a dome-type, makes with materials such as plastics or light metals, and filter mantle (2) can be gauze and other filtering material, is installed in cover body (1) front opening (3) and locates, and filter mantle (2) must be tightened with cover body opening (3).When wearing, the bridge of the nose is aimed at nose protuberance edge, cover body bottom (4), surplus horn-like edge (6) is adjacent to face and volume down, move close to somebody's ear (6) fasten the cover band, will cover to be with and get final product around to brain, tightening.

Claims

1, a kind of oronasal mask that does not directly cover mouth, nose, it is characterized in that: oronasal mask is made up of dome-type cover body (1) and filter mantle (2) two parts, cover body (1) bulges into the dome-type of hollow, front end is established an opening (3), opening (3) locates to install filter mantle (2), and the top on cover body bottom sides edge is nose protuberance edge (4), the surplus horn-like outer volume (5) that is, both sides are established respectively and are moved close to somebody's ear (6), move close to somebody's ear (6) prick suspensorium and be used for wearing of mouth mask with fixing.