CN213252303U

CN213252303U - Respirator mask

Info

Publication number: CN213252303U
Application number: CN202021494134.0U
Authority: CN
Inventors: 张晴; 李洁莉; 王蓓; 胡琴; 李晨
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-25
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to a respirator mask, which comprises a mask body, wherein an air inlet pipe is arranged in the middle of the mask body, and a cover is arranged at one end of the air inlet pipe, which is far away from the mask body; still be equipped with first mouth of pipe in the middle of the gauze mask body, the one end that the gauze mask body was kept away from to first mouth of pipe is equipped with air filter. The utility model has the advantages that: this kind of breathing machine gauze mask, when the patient needs assisted respiration, open the housing, with the oxygen supply line and the intake-tube connection of breathing machine, for the gauze mask body provides oxygen, the first mouth of pipe of gaseous accessible in the gauze mask body, air filter and the discharge of second mouth of pipe, filter equipment can carry out filtering and disinfecting to the gas of patient's exhalation simultaneously, prevent that medical personnel from being infected by the patient who has the infectious disease, when the patient does not need assisted respiration, can close the housing, can carry out filtering and disinfecting to external air through air filter, use the breathing machine gauze mask as ordinary medical gauze mask, application scope is wide.

Description

Respirator mask

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a breathing machine gauze mask.

Background

In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient. The respirator mask is used for covering the face of a patient on a respirator, the existing respirator mask is single in function, and the respirator mask cannot be used as a common medical mask when the patient is in a better state and stops the respirator, so that the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned technical problem's technical scheme as follows: a respirator mask comprises a mask body, wherein an air inlet pipe is arranged in the middle of the mask body, and a cover is arranged at one end, far away from the mask body, of the air inlet pipe; a first pipe orifice is further formed in the middle of the mask body, an air filtering device is arranged at one end, far away from the mask body, of the first pipe orifice, and a second pipe orifice is arranged at one end, far away from the first pipe orifice, of the air filtering device; the upper end and the lower end of the outer surface of the mask body are both provided with mask binding bands.

The utility model has the advantages that: this kind of breathing machine gauze mask, when the patient needs assisted respiration, open the housing, with the oxygen supply line and the intake-tube connection of breathing machine, for the gauze mask body provides oxygen, the first mouth of pipe of gaseous accessible in the gauze mask body, air filter and the discharge of second mouth of pipe, filter equipment can carry out filtering and disinfecting to the gas of patient's exhalation simultaneously, prevent that medical personnel from being infected by the patient who has the infectious disease, when the patient does not need assisted respiration, can close the housing, can carry out filtering and disinfecting to external air through air filter, use the breathing machine gauze mask as ordinary medical gauze mask, application scope is wide.

Further: the air filtering device comprises a filtering pipe, a filtering sheet, a compression spring and a compression ring; the utility model discloses a mask, including gauze mask body, filter tube, compression spring, clamping ring, filter disc, filter tube one end inside wall, first mouth of pipe is kept away from gauze mask body one end lateral wall is equipped with the external screw thread, filter tube one end inside wall be equipped with external screw thread matched with internal thread, first mouth of pipe with the filter tube passes through the external screw thread with the connection can be dismantled in the internal thread realization, the second mouth of pipe runs through the setting and is in the filter tube other end, the second mouth of pipe is located a pot head in the filter tube is equipped with compression spring, compression spring one end with the filter tube is connected, the compression spring other.

The beneficial effects of the further scheme are as follows: this kind of air filter can fix the cassette on first mouth of pipe through pressure spring and clamping ring cooperation, can filter the air that enters into in the filter tube through the cassette, and the filter tube can be followed first mouth of pipe and dismantled simultaneously, and the convenience is changed the cassette.

Further: the filter sheet comprises an active carbon adsorption layer, a non-woven fabric layer and a metal net layer; the two sides of the activated carbon adsorption layer are both provided with the non-woven fabric layers, and one sides, far away from the activated carbon adsorption layer, of the two non-woven fabric layers are both provided with the metal mesh layers.

The beneficial effects of the further scheme are as follows: according to the filter sheet, the metal net layer and the non-woven fabric layer can filter dust in the air, the active carbon adsorption layer can adsorb harmful substances in the air, and the filtering effect is good.

Further: the mask bandage comprises a fixing buckle, an elastic belt and a magic tape; the fixed knot is two and installs respectively gauze mask body surface both sides, two be equipped with in the fixed knot the elastic webbing, the elastic webbing both ends are passed through the magic is pasted and is connected.

The beneficial effects of the further scheme are as follows: this gauze mask bandage can conveniently fix the elastic webbing at patient's head through the magic subsides.

Further: the fixing buckle is provided with an opening.

The beneficial effects of the further scheme are as follows: the opening is formed in the fixing buckle, so that the elastic belt can be conveniently detached from the fixing buckle, and the elastic belt can be conveniently cleaned or replaced.

Further: the edge of the mask body is provided with a sealing ring.

The beneficial effects of the further scheme are as follows: the sealing ring can improve the sealing effect of the mask body.

Drawings

Fig. 1 is a schematic structural view of a respirator mask according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a respirator mask in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic structural view of a filter according to an embodiment of the present invention;

in the figure: 1. a mask body; 11. a seal ring; 2. an air inlet pipe; 3. a cover; 4. a first nozzle; 5. an air filtration device; 51. a filter tube; 52. a filter disc; 521. an activated carbon adsorption layer; 522. a non-woven fabric layer; 523. a metal mesh layer; 53. a compression spring; 54. pressing a ring; 6. a second orifice; 7. a mask strap; 71. a fixing buckle; 711. an opening; 72. an elastic band; 73. magic tape.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in fig. 1-4, a respirator mask comprises a mask body 1, wherein an air inlet pipe 2 is arranged in the middle of the mask body 1, and a cover 3 is arranged at one end, far away from the mask body 1, of the air inlet pipe 2; a first pipe orifice 4 is further arranged in the middle of the mask body 1, an air filtering device 5 is arranged at one end, far away from the mask body 1, of the first pipe orifice 4, and a second pipe orifice 6 is arranged at one end, far away from the first pipe orifice 4, of the air filtering device 5; the upper end and the lower end of the outer surface of the mask body 1 are both provided with mask binding bands 7.

Example two

The air filtering device 5 comprises a filtering pipe 51, a filtering sheet 52, a pressing spring 53 and a pressing ring 54; first mouth of pipe 4 is kept away from 1 one end lateral wall of gauze mask body and is equipped with the external screw thread, 51 one end inside wall of filter tube is equipped with the internal thread with external screw thread matched with, first mouth of pipe 4 and filter tube 51 realize dismantling the connection through external screw thread and internal thread, second mouth of pipe 6 runs through the setting at the filter tube 51 other end, the pot head that second mouth of pipe 6 is located filter tube 51 is equipped with pressure spring 53, pressure spring 53 one end is connected with filter tube 51, the pressure spring 53 other end is connected with clamping ring 54, cassette 52 is established between clamping ring 54 and first mouth of pipe 4.

The filter sheet 52 comprises an activated carbon adsorption layer 521, a non-woven fabric layer 522 and a metal mesh layer 523; both sides of the activated carbon adsorption layer 521 are provided with non-woven fabric layers 522, and one sides of the two non-woven fabric layers 522 far away from the activated carbon adsorption layer 521 are provided with metal mesh layers 523.

EXAMPLE III

The mask bandage 7 comprises a fixing buckle 71, an elastic belt 72 and a magic tape 73; the two fixing buckles 71 are respectively arranged on two sides of the outer surface of the mask body 1, the elastic belts 72 are arranged in the two fixing buckles 71, and two ends of each elastic belt 72 are connected through the magic tapes 73.

The fixing buckle 71 is provided with an opening 711.

Example four

The edge of the mask body 1 is provided with a sealing ring 11.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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 "second" and "second" 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 "second" or "second" may explicitly or implicitly include at least two of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or a two-part connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless otherwise expressly stated or limited, a second feature "on" or "under" a first feature may be directly contacting the second feature or indirectly contacting the second feature through intervening media. Also, a second feature "on," "above," and "above" a second feature may be directly or obliquely above the second feature, or simply indicate that the second feature is at a higher level than the first feature. A second feature "under", "below" and "beneath" a first feature may be directly or obliquely below the second feature, or simply mean that the second feature is at a lesser level than the first feature.

In the description herein, references to the description of the terms "two embodiments," "examples," "specific examples," or "two examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least two embodiments or examples of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any two or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The respirator mask is characterized by comprising a mask body (1), wherein an air inlet pipe (2) is arranged in the middle of the mask body (1), and a cover (3) is arranged at one end, far away from the mask body (1), of the air inlet pipe (2); a first pipe orifice (4) is further arranged in the middle of the mask body (1), an air filtering device (5) is arranged at one end, far away from the mask body (1), of the first pipe orifice (4), and a second pipe orifice (6) is arranged at one end, far away from the first pipe orifice (4), of the air filtering device (5); the upper end and the lower end of the outer surface of the mask body (1) are both provided with mask binding bands (7).

2. A respirator mask according to claim 1 wherein the air filtration means (5) comprises a filter tube (51), a filter sheet (52), a hold down spring (53) and a compression ring (54); keep away from first mouth of pipe (4) gauze mask body (1) one end lateral wall is equipped with the external screw thread, filter tube (51) one end inside wall be equipped with external screw thread matched with internal thread, first mouth of pipe (4) with filter tube (51) pass through the external screw thread with the connection can be dismantled in the internal thread realization, second mouth of pipe (6) run through the setting and are in the filter tube (51) other end, second mouth of pipe (6) are located a pot head in filter tube (51) is equipped with closing spring (53), closing spring (53) one end with filter tube (51) are connected, closing spring (53) other end with clamping ring (54) are connected, establish filtering piece (52) clamping ring (54) with between first mouth of pipe (4).

3. A respirator mask according to claim 2 wherein the filter (52) comprises an activated carbon adsorption layer (521), a non-woven layer (522) and a metal mesh layer (523); the two sides of the activated carbon adsorption layer (521) are both provided with the non-woven fabric layers (522), and one sides, far away from the activated carbon adsorption layer (521), of the two non-woven fabric layers (522) are both provided with the metal mesh layers (523).

4. A respirator mask according to claim 1 wherein said mask straps (7) comprise a retaining buckle (71), an elastic strap (72) and a hook and loop fastener (73); fixed knot (71) are two and install respectively gauze mask body (1) surface both sides, two be equipped with in fixed knot (71) elastic webbing (72), elastic webbing (72) both ends are passed through magic subsides (73) are connected.

5. A respirator mask according to claim 4 wherein said retaining tab (71) is provided with an opening (711).

6. The respirator mask according to claim 1, wherein the edge of the mask body (1) is provided with a sealing ring (11).