CN212280038U

CN212280038U - Novel mask structure for clinical anesthesia

Info

Publication number: CN212280038U
Application number: CN202020860094.0U
Authority: CN
Inventors: 章赛玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-05
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a novel face guard structure that clinical anesthesia used, including the face guard body, the equal fixedly connected with elastic webbing of left and right outer wall of face guard body, the outer wall fixed mounting of face guard body has the blocking casing, the preceding, back inner wall that blocks the casing runs through and installs the outlet duct, is located the antetheca that blocks the casing the upper end of outlet duct is equipped with a check valve, the outer back wall fixed mounting that blocks the casing has a gas outlet box, the left and right wall that goes out the gas box all is equipped with the opening, fixed mounting has the filter screen in the opening, the right side fixed mounting that the preceding, back inner wall that blocks the casing is located the outlet duct has the filter core. The utility model discloses a face guard body, elastic webbing, nose clip, retainer plate and rand can make the face guard tightly laminate the face, avoids the direct infection of droplet, can prevent the gaseous and the patient front contact of exhalation, avoids the contact of the gaseous between patient and the doctor.

Description

Novel mask structure for clinical anesthesia

Technical Field

The utility model relates to a face guard field especially relates to a novel face guard structure that clinical anesthesia was used.

Background

When an operation is performed in an anesthesia department, a patient possibly suffering from infectious diseases needs to wear a protective mask for protection at this time, the patient is prevented from infecting a doctor, and the health of the doctor is protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel mask structure for clinical anesthesia.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel mask structure for clinical anesthesia comprises a mask body, wherein the left outer wall and the right outer wall of the mask body are both fixedly connected with elastic belts, the outer wall of the mask body is fixedly provided with a blocking shell, the front inner wall and the rear inner wall of the blocking shell are provided with air outlet pipes in a penetrating way, the upper end of the air outlet pipe is communicated with the mask body, the upper end of the air outlet pipe is arranged in the front wall of the blocking shell and is provided with a first one-way valve, an air outlet box is fixedly arranged on the outer rear wall of the blocking shell, the left wall and the right wall of the air outlet box are both provided with openings, a filter screen is fixedly arranged in the opening, filter elements are fixedly arranged on the front inner wall and the rear inner wall of the blocking shell on the right side of the air outlet pipe, the filter element is internally provided with a cavity, the front wall and the rear wall of the cavity are both communicated with an air inlet pipe, the air inlet pipe positioned in the front wall of the blocking shell is provided with a second one-way valve, and the upper end of the air inlet pipe is communicated with the mask body.

Preferably, the mask body is composed of three layers of non-woven cloth, and the outer wall of the mask body is coated with a waterproof coating.

Preferably, the gas flow direction of the first check valve is from the front wall of the blocking housing to the gas outlet box, and the gas flow direction of the second check valve is from the front wall of the blocking housing to the rear wall of the blocking housing.

Preferably, the left and right inner walls of the cavity are fixedly provided with disinfection cores.

Preferably, the outer wall of the elastic band is sleeved with a fixing ring, and the outer wall of the fixing ring is fixedly connected with a clamping ring.

Preferably, a nose clip is fixedly mounted on the inner side surface of the mask body.

The utility model has the advantages that:

1, the utility model can make the face mask tightly fit to the face by the face mask body, the elastic band, the nose clip, the fixing ring and the clamping ring, and avoid the direct infection of the spray.

2, the utility model discloses an outlet duct, first check valve, play gas box and filter screen to can prevent the positive contact of gas and patient of exhalation, avoid the contact of the gas between patient and the doctor.

3, the utility model discloses a disinfection core, intake pipe and second check valve disinfect to inhaling gas, can effectually avoid inhaling gas to infect the doctor.

Drawings

Fig. 1 is a schematic structural diagram of a novel mask structure for clinical anesthesia according to the present invention.

Fig. 2 is a schematic structural diagram of the inner side of the novel mask structure for clinical anesthesia of the present invention.

Fig. 3 is a schematic structural diagram of a blocking housing of a novel mask structure for clinical anesthesia according to the present invention.

Reference numbers in the figures: the mask comprises a mask body 1, an elastic belt 2, a blocking shell 3, an air outlet pipe 4, a first one-way valve 5, an air outlet box 6, a filter screen 7, a filter element 8, a disinfection core 9, an air inlet pipe 10, a second one-way valve 11, a nose clip 12, a fixing ring 13 and a clamping ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel mask structure for clinical anesthesia comprises a mask body 1, wherein the left and right outer walls of the mask body 1 are fixedly connected with elastic belts 2, the outer wall of the mask body 1 is fixedly provided with a blocking shell 3, the front and rear inner walls of the blocking shell 3 are provided with air outlet pipes 4 in a penetrating manner, the upper end of the air outlet pipe 4 is communicated with the mask body 1, the upper end of the air outlet pipe 4 is arranged in the front wall of the blocking shell 3, the upper end of the air outlet pipe 4 is provided with a first one-way valve 5, the outer rear wall of the blocking shell 3 is fixedly provided with an air outlet box 6, the left and right walls of the air outlet box 6 are provided with openings, the openings are internally and fixedly provided with filter screens 7, the front and rear inner walls of the blocking shell 3 are positioned on the right side of the air outlet pipe 4 and fixedly provided with filter cores 8, cavities are arranged in, be located the antetheca that blocks casing 3 intake pipe 10 is equipped with second check valve 11, the upper end and the 1 intercommunication of face guard body of intake pipe 10, face guard body 1 comprises three-layer non-woven fabric, the outer wall of face guard body 1 scribbles waterproof coating, and the gaseous flow direction of first check valve 5 is from the antetheca that blocks casing 3 to the box 6 of giving vent to anger, the gaseous flow direction of second check valve 11 is from the antetheca that blocks casing 3 to the back wall that blocks casing 3, and left and right inner wall fixed mounting of cavity has disinfection core 9, and the outer wall cover of elastic webbing 2 is equipped with retainer plate 13, the outer wall fixedly connected with rand 14 of retainer plate 13, the medial surface fixed mounting of face guard body 1 has nose clip 12.

The working principle is as follows: the utility model discloses, wear the face guard, overlap elastic webbing 2 on the ear, clamp rand 14 from the brain bag at the back on the elastic webbing 2 of opposite side, press from both sides 12 and nose and facial close laminating with the nose again, can block virus and bacterium in the face guard outside, when clinical anesthesia, when the doctor breathes, the gas that exhales out is from outlet duct 4 through first check valve 5, to giving vent to anger in the box 6, from giving vent to anger the left side of box 6, exhale in the filter screen of the right wall, thereby can prevent that the other people of the gas of exhalation from contacting openly, the air of breathing in filters from crossing the disinfection core 9 in the filter core 8, infection is prevented.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel mask structure for clinical anesthesia comprises a mask body (1) and is characterized in that the left and right outer walls of the mask body (1) are fixedly connected with elastic belts (2), the outer wall of the mask body (1) is fixedly provided with a blocking shell (3), the front and rear inner walls of the blocking shell (3) are provided with an outlet pipe (4) in a penetrating manner, the upper end of the outlet pipe (4) is communicated with the mask body (1), the upper end of the outlet pipe (4) is positioned in the front wall of the blocking shell (3), the upper end of the outlet pipe (4) is provided with a first one-way valve (5), the outer rear wall of the blocking shell (3) is fixedly provided with an outlet box (6), the left and right walls of the outlet box (6) are provided with openings, the openings are internally and fixedly provided with filter screens (7), the front and rear inner walls of the blocking shell (3) are positioned on the right side of the outlet pipe (4), be equipped with the cavity in filter core (8), preceding, the back wall of cavity all communicates intake pipe (10), is located the antetheca that blocks casing (3) intake pipe (10) are equipped with second check valve (11), the upper end and face guard body (1) intercommunication of intake pipe (10).

2. A novel mask structure for clinical anesthesia according to claim 1, wherein said mask body (1) is composed of three layers of non-woven fabric, and the outer wall of said mask body (1) is coated with a waterproof coating.

3. A novel mask structure for clinical anesthesia as claimed in claim 1, characterized in that the gas flow direction of said first one-way valve (5) is from the front wall of the barrier shell (3) to the outlet box (6) and the gas flow direction of said second one-way valve (11) is from the front wall of the barrier shell (3) to the rear wall of the barrier shell (3).

4. The novel mask structure for clinical anesthesia of claim 1, wherein the left and right inner walls of said cavity are fixedly installed with disinfection cores (9).

5. The novel mask structure for clinical anesthesia of claim 1, wherein the outer wall of the elastic band (2) is sleeved with a fixing ring (13), and the outer wall of the fixing ring (13) is fixedly connected with a clamping ring (14).

6. The novel mask structure for clinical anesthesia of claim 1, wherein the inner side of the mask body (1) is fixedly provided with a nose clip (12).