Breathing mask for preventing respiratory diseases

Abstract

The utility model discloses a breathing mask for preventing respiratory diseases, which comprises a mask body, the front end of the mask body is connected with an air guide cover, the front end of the air guide cover is provided with a first connecting plug, the lower end of the air guide cover is provided with a second connecting plug, the second connecting plug is connected with a connecting pipe, and the lower end of the connecting pipe is connected with a filter box. A filter element is arranged in the filter box, the lower end of the filter box is connected with the air pump, the first connecting plug is connected with an L-shaped pipe with joints at two ends, and a first one-way valve is arranged in the L-shaped pipe; compared with the prior art, the mask has the advantages that clean air in the respiratory tract of a user is guaranteed in an active air supply mode, the feeling of dyspnea and stuffiness is reduced, the mode is adjusted according to the requirements of the user, and viruses can be effectively isolated inside and outside the mask; the filter cartridge and the filter element which are separated from the mask can guarantee the filtering effect, the weight of the worn mask is reduced, and the comfort level is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to infectious disease prevention technical field, concretely is a kind of respiratory mask for respiratory disease prevention. BACKGROUND

[0002] Respiratory disease has strong infectivity, can be rapidly spread through air, especially in crowded environment such as hospital, the elderly and patients with poor resistance are more susceptible to infection, therefore, in the high incidence season of influenza, prevention of respiratory disease, especially some high-risk respiratory disease is particularly important. At present, mask is widely used in the prevention and treatment of respiratory disease due to its good protection effect and high virus and bacteria blocking rate, but the current respiratory mask has some problems in design and practicability, on the one hand, the volume is large, especially after installing filter element on face, the weight is heavy, on the other hand, respiratory disease patients often feel difficult to breathe, stuffy and unbearable when using, and the wearing comfort is poor, and respiratory disease patients still have the risk of virus spreading outward during the breathing process after wearing, for this reason, we propose a respiratory mask for respiratory disease prevention. SUMMARY

[0003] The utility model aims at providing a kind of respiratory mask for respiratory disease prevention to solve the problems raised in the above background.

[0004] A kind of respiratory mask for respiratory disease prevention, including cover body, the front end of the cover body is connected with air guide cover, filter screen is arranged on the cover body in the air guide cover, the front end of the air guide cover is provided with first connecting plug, the lower end of the air guide cover is provided with second connecting plug, the second connecting plug is connected with the connector of the upper end of connecting pipe, the connector of the lower end of connecting pipe is connected with the plug of the upper end of filter box, filter box is provided with filter element in, filter element is HEPA etc. High-efficiency filter material, the plug of the lower end of filter box is connected with the connector of one end of air guide pipe, the connector of the other end of air guide pipe is connected with air pump, air pump is the steady flow miniature air pump of support PWM speed regulation function.

[0005] First connecting plug is connected with the L-shaped pipe of both ends and is provided with connector, first one-way valve is arranged in the L-shaped pipe, the first connecting plug, second connecting plug and the two plugs of upper and lower ends of filter box are same specification, the connector of both ends of connecting pipe, the connector of both ends of L-shaped pipe and the connector of both ends of air guide pipe are unified specification, it is convenient to adjust the combination of connector and plug according to use demand.

[0006] Preferably, the edge of the cover body is provided with rubber pad, and the two sides of the cover body are also provided with straps to improve the fit and fixation of the cover body to the face.

[0007] Preferably, the filter box comprises a screw-connected upper box body and lower box body, facilitating opening of the filter box to facilitate removal and replacement of the filter element.

[0008] Preferably, the lower end of the cover body is further connected with an exhaust pipe, and a second one-way valve is arranged in the exhaust pipe, the second one-way valve limiting air in the exhaust pipe to flow outwards only, ensuring stable air pressure in the cover body.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] In use, if a patient with respiratory diseases wears it, the joint on the corresponding L-shaped pipe is connected with the first connecting plug, the first one-way valve limits airflow to flow into the cover body only, and the exhaust pipe is blocked by the blocking cover, the joint of the air duct is connected with the air pump inlet plug, the air pump is powered to work, airflow enters the face mask through the L-shaped pipe, and the patient breathes, the exhaled air of the patient enters the filter box along the airflow, is filtered by the filter element, and is discharged by the air pump, and is discharged to the outdoor or further processed according to medical conditions.

[0011] If a patient with other diseases wears it to prevent respiratory diseases, the joint on the corresponding L-shaped pipe is connected with the first connecting plug, the first one-way valve limits airflow to flow out of the cover body only, the joint of the air duct is connected with the air pump exhaust plug, the air pump is powered to work, airflow enters the filter box through the air pump, is filtered by the filter element, enters the cover body, and is breathed by the wearer, ensuring that the air breathed by the wearer is filtered and purified, and the exhaled air is discharged through the L-shaped pipe along the airflow.

[0012] The technical scheme disclosed by the utility model ensures that the user breathes clean air, reduces breathing difficulties and the feeling of stuffiness, adjusts the mode according to the needs of the user, effectively isolates viruses inside and outside the face mask, and separates the filter box and the filter element from the face mask, thereby ensuring the filtering effect and reducing the weight of the face mask, and improving comfort. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a side view structure sectional view of the utility model;

[0014] Fig. 2 It is a front view of the utility model.

[0015] In the drawing: 1, cover body, 2, rubber pad, 3, air guide cover, 31, first connecting plug, 32, second connecting plug, 33, exhaust pipe, 4, connecting pipe, 5, filter box, 51, upper box body, 52, lower box body, 6, filter element, 7, air duct, 8, L-shaped pipe, 9, first one-way valve, 10, second one-way valve, 11, filter screen, 12, air pump, 13, binding belt. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0017] Referring to Figs. 1-2 A breathing mask for respiratory disease prevention, comprising a mask body 1, the edge of the mask body 1 is provided with a rubber pad 2, both sides of the mask body 1 are also provided with a binding belt 13, the binding belt 13 improves the fitting degree and fixing degree of the mask body 1 and the face, the front end of the mask body 1 is connected with a gas guide cover 3, the mask body 1 in the gas guide cover 3 is provided with a filter screen 11, the front end of the gas guide cover 3 is provided with a first connecting plug 31, the lower end of the gas guide cover 3 is provided with a second connecting plug 32, the second connecting plug 32 is connected with the connector on the upper end of a connecting pipe 4, the connector on the lower end of the connecting pipe 4 is connected with the plug on the upper end of a filter box 5, the filter box 5 is provided with a filter core 6, the filter core 6 is made of HEPA or other high-efficiency filter material, the filter box 5 and the filter core 6 separated from the mask can not only ensure the filtering effect, but also reduce the weight of the mask, improve the comfort, the filter box 5 comprises a screw-connected upper box body 51 and a lower box body 52, the filter box 5 is convenient to open, so as to conveniently take out and replace the filter core 6, the plug on the lower end of the filter box 5 is connected with the connector on one end of a gas guide pipe 7, the connector on the other end of the gas guide pipe 7 is connected with a gas pump 12, the gas pump 12 is a steady-flow miniature gas pump supporting PWM speed regulation function.

[0018] The first connecting plug 31 is connected with the L-shaped pipe 8 provided with connectors at both ends, the first one-way valve 9 is arranged in the L-shaped pipe 8, the first connecting plug 31, the second connecting plug 32 and the two plugs at the upper and lower ends of the filter box 5 are of the same specification, the connectors at both ends of the connecting pipe 4, the connectors at both ends of the L-shaped pipe 8 and the connectors at both ends of the air guide pipe 7 are of the same specification, so that the combination of the connectors and the plugs can be adjusted according to the use requirement; in use, if a patient with respiratory diseases wears the face mask, the connector on the corresponding L-shaped pipe 8 needs to be connected with the first connecting plug 31, the first one-way valve 9 limits the airflow to flow into the cover body 1 only, the exhaust pipe 33 is blocked by using the blocking cover, the connector of the air guide pipe 7 is connected with the plug at the air inlet end of the air pump 12, the air pump 12 is powered to work, the airflow enters the face mask through the L-shaped pipe 8, is used for breathing by the patient with respiratory diseases, the exhaled air of the patient enters the filter box 5 along with the airflow, is filtered by the filter element 6 and is discharged through the air pump 12, is discharged to the outdoor or is further treated according to the medical condition; if a patient with other diseases wears the face mask for preventing respiratory diseases, the connector on the corresponding L-shaped pipe 8 needs to be connected with the first connecting plug 31, the first one-way valve 9 limits the airflow to flow out of the cover body 1 only, the connector of the air guide pipe 7 is connected with the plug at the air outlet end of the air pump 12, the air pump 12 is powered to work, the airflow enters the filter box 5 through the air pump 12, is filtered by the filter element 6 and enters the cover body 1, is used for breathing by the wearer, the exhaled air of the wearer is discharged through the L-shaped pipe 8 along with the airflow; the lower end of the cover body 1 is further connected with the exhaust pipe 33, the second one-way valve 10 is arranged in the exhaust pipe 33, the second one-way valve 10 limits the air in the exhaust pipe 33 to flow out only, so that the air pressure in the cover body 1 is stable.

[0019] Working principle: in use, if a patient with respiratory diseases wears the face mask, the connector on the corresponding L-shaped pipe 8 needs to be connected with the first connecting plug 31, the first one-way valve 9 limits the airflow to flow into the cover body 1 only, the exhaust pipe 33 is blocked by using the blocking cover, the connector of the air guide pipe 7 is connected with the plug at the air inlet end of the air pump 12, the air pump 12 is powered to work, the airflow enters the face mask through the L-shaped pipe 8, is used for breathing by the patient with respiratory diseases, the exhaled air of the patient enters the filter box 5 along with the airflow, is filtered by the filter element 6 and is discharged through the air pump 12, is discharged to the outdoor or is further treated according to the medical condition;

[0020] If the patient of other diseases wears the mask for preventing respiratory diseases, the joint on the L-shaped pipe 8 needs to be connected with the first connecting plug 31, the first one-way valve 9 limits the air flow to only flow out of the mask 1, the joint of the air duct 7 is connected with the exhaust plug of the air pump 12, the air pump 12 is powered to work, the air flow enters the filter box 5 through the air pump 12, is filtered by the filter element 6, and then enters the mask 1, which is used for the wearer to breathe, and ensures that the air breathed by the wearer is filtered and purified, and the exhaled air is discharged through the L-shaped pipe 8 along the air flow.

[0021] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that, although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A respiratory mask for the prevention of respiratory diseases, comprising a mask body (1), characterized in that: The front end of the cover (1) is connected to an air guide cover (3). A filter screen (11) is provided on the cover (1) inside the air guide cover (3). A first connecting plug (31) is provided at the front end of the air guide cover (3). A second connecting plug (32) is provided at the lower end of the air guide cover (3). The second connecting plug (32) is connected to the connector at the upper end of the connecting pipe (4). The connector at the lower end of the connecting pipe (4) is connected to the plug at the upper end of the filter box (5). A filter element (6) is provided inside the filter box (5). The plug at the lower end of the filter box (5) is connected to one end connector of the air guide pipe (7). The other end connector of the air guide pipe (7) is connected to the air pump (12). The first connector (31) is connected to an L-shaped tube (8) with connectors at both ends. A first one-way valve (9) is installed inside the L-shaped tube (8). The first connector (31), the second connector (32), and the two connectors at the top and bottom of the filter box (5) are all of the same specification. The connectors at both ends of the connector (4), the connectors at both ends of the L-shaped tube (8), and the connectors at both ends of the air guide tube (7) are all of the same specification.

2. A respiratory mask for the prevention of respiratory diseases according to claim 1, characterized in that: The edge of the cover (1) is provided with rubber pads (2), and the two sides of the cover (1) are also provided with straps (13).

3. A respiratory mask for the prevention of respiratory diseases according to claim 1, characterized in that: The filter box (5) includes an upper box body (51) and a lower box body (52) that are threaded together.

4. A respiratory mask for the prevention of respiratory diseases according to claim 1, characterized in that: The lower end of the cover (1) is also connected to an exhaust pipe (33), and a second one-way valve (10) is provided inside the exhaust pipe (33).

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