CN217612389U - Oxygen inhalation mask and oxygen inhalation device for individual soldier in plateau - Google Patents

Abstract

The application discloses individual soldier plateau oxygen mask and oxygen inhalation mask, including the face guard body, connect and be used for wearing fixed face guard body in facial elastic cord on the face guard body, the fixed air guide mouth that is used for connecting the oxygen supply pipe that is provided with on the face guard body to a plurality of air feed body exhaust hole, the inside wall of face guard body is close to the fixed inflatable first air duct that is provided with of opening edge position, first air duct intercommunication has the gas tube, be provided with at least one check valve that prevents gas leakage in the gas tube. The utility model discloses a but the requirement is carried to the compact that collapsible structure designed, can satisfy field operations, and it is hard to have overcome current oxygen mask texture, can not accomodate occupation space's drawback. This application can promote the contact leakproofness of face guard body and face greatly through the air duct that has the silicone tube that sets up at face guard body opening border position for the high oxygen concentration environment in the face guard can keep, and oxygen can make full use of.

Description

Oxygen inhalation mask and oxygen inhalation device for individual soldier in plateau

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to oxygen uptake auxiliary device, concretely relates to individual soldier plateau oxygen uptake face guard and oxygen inhalation mask.

Background

Oxygen masks are devices that transfer oxygen from a reservoir to the lungs of a person. The oxygen mask may wrap around the nose and mouth (oral nasal mask) or the entire face (full face mask). Plays an important role in ensuring the health of human bodies and protecting the safety of pilots and aviation passengers. Existing oxygen masks are primarily made of plastic, silicone, or rubber.

The main application field of the existing oxygen masks is hospitals for supplying patients with oxygen; therefore, reliability such as the firmness of the stretch band, the pressure resistance of the support system, and the fit, comfort, and fit of the mask to the patient's face are sought after in this field of application. In view of the above requirements, the mask is made of hard materials, and the purpose of the mask is to facilitate use and store the mask in a medical warehouse when not in use.

Aiming at the needs of individual combat in the army, the existing hard oxygen mask is relatively poor in practicability and portability when not in use, and can occupy more space when being carried about due to the fact that the hard oxygen mask is hard in texture, and in addition, under the condition that necessary combat readiness materials needed to be carried are more during the field combat of individual soldiers, the inconvenience can be obviously brought due to the fact that the large volume and the space are occupied, but the existing oxygen mask is not designed in a targeted mode aiming at the application scene.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of hard texture, large occupied space and inconvenience in carrying of the existing oxygen mask in the background technology, the application provides the individual plateau oxygen mask and the oxygen inhalation device, the provided oxygen mask can be folded and stored when not used, does not occupy physical space, is convenient to carry and seal, and avoids pollution in a non-use state; when the oxygen inhalation mask is used, the structural state of the oxygen inhalation mask can be unfolded, so that the space formed by the mask body and the face is larger, the mask body can completely comprise the mouth and the nose, and a relatively closed high-oxygen-concentration environment is established. The oxygen inhalation mask is provided with the air duct, when the air duct is in a non-inflatable state, the air duct can be folded and stored at any time, the occupied space volume is avoided, when the oxygen inhalation mask is required to be used, the skeleton supporting effect can be achieved through manual inflation, and therefore a larger breathable space is formed in the mask; compared with a soft oxygen mask provided on a civil aircraft, the oxygen mask has better breathing smoothness, and meanwhile, intermittent oxygen supply can be realized under the condition of shortage of oxygen sources, so that oxygen in the mask is fully utilized as far as possible, and the waste of oxygen is avoided.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the individual highland oxygen inhalation mask comprises an individual highland oxygen inhalation mask body and an elastic band connected to the mask body and used for wearing the mask body on the face, wherein an air guide nozzle used for connecting an oxygen supply pipe and a plurality of exhaust holes for discharging air, the mask body is arranged by adopting a foldable flexible structure, an inflatable first air duct is fixedly arranged on the inner side wall of the mask body close to the edge of an opening, the first air duct is communicated with an inflation pipe, the inflation pipe is arranged at the crease position of the outer side wall of the mask body and comprises a fixed section fixedly connected to the mask body, the fixed section continues to extend along the crease to form a free section mutually independent from the mask body, and at least one check valve for preventing gas leakage is arranged in the free section.

In order to improve the sealing performance between the oxygen mask and the face and avoid the problem of low oxygen utilization rate caused by abnormal oxygen loss, preferably, a silicone tube is further sleeved outside the first gas guide tube. The effect of silicone tube promotes the contact leakproofness of face guard body and face, utilize the natural self-adaptation sealing performance of silica gel to make face guard body and the facial laminating of user form better confined space, only set up in the exhaust hole and the exterior space intercommunication of face guard body lower part position, so under this kind of condition, under the condition that does not last the support, this internal oxygen of leading-in face guard can effectually be utilized, avoid leading-in this internal oxygen of face guard to lead to unusual the loss because of sealed not tight, make the extravagant volume of oxygen big, consume too fast problem.

In order to improve the effective high oxygen concentration space of the oxygen inhalation mask, preferably, the first air duct is communicated with a second air duct and a third air duct which are transversely arranged, and the second air duct and the third air duct are fixedly connected to the inner side wall of the mask body or embedded into the mask body. Second air duct and third air duct have axial anti bending capability under the gas filled state, can arch the face guard body from structural for have more accommodation space between face guard body and the face, produce more high concentration air and supply the user to breathe, promote respiratory smooth and easy degree.

In order to simplify the structure as much as possible and to reduce the number of air ducts, it is preferred that the second and third air ducts are provided at one third and two thirds of the longitudinal length of the mask body in its folded condition. The setting that adopts above-mentioned structure and position can make the face guard body be in to arch the state more stable, solves the user and makes the face guard body take place to wainscot or paste the nose and cause the obstructed problem of breathing in when breathing in fast.

In order to avoid that the structure of the mask body can not maintain the arched state due to the air leakage of the inflation tube, preferably, the inflation tube is further provided with a plug for plugging the opening of the inflation tube. After the inflation is finished, the opening of the inflation tube can be blocked by the blocking plug, so that the mask body has the same supporting function as the existing oxygen mask made of hard materials.

In order to simplify the structure and facilitate manual inflation, preferably, the inflation tube is a silicone tube, the check valve is a silicone valve check valve, and any check valve consists of two symmetrically-installed valves. The forward compressive capacity of valve is very weak, and the mode that the artifical oral area of accessible was blown up realizes effectively aerifing, and the reverse stagnant flow effect preferred of valve adopts the mode of silica gel valve check valve can satisfy folding the effect of accomodating, deforming compression, aerifing and damming simultaneously, need not to contact other appurtenance during the use, accords with the emergent scene of using in field.

The application also provides an individual soldier plateau oxygen inhalation mask, and the above-mentioned individual soldier plateau oxygen inhalation mask specifically still includes the oxygen cylinder for intercommunication oxygen cylinder and air guide mouth are with this internal hose of leading-in face guard of oxygen.

Has the advantages that:

the utility model discloses a but the folding structure design, the compact that can satisfy field operations carries the requirement, and it is hard to have overcome current oxygen mask texture, can not accomodate, occupation space's drawback. This application can promote the contact leakproofness of face guard body and face greatly through the air duct that has the silicone tube that sets up at face guard body opening border position for the high oxygen concentration environment in the face guard can keep, and oxygen can make full use of.

The utility model discloses be provided with many air ducts along the latitude direction overall arrangement at the face guard body, can play a skeleton supporting role to the face guard body under the state of aerifing for oxygen inhalation mask has better form retention ability when user state, can not cause the not smooth problem of breathing in at the breathing in-process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without inventive labor.

Fig. 1 and 2 are isometric views of prior art fixed and portable oxygen masks.

Fig. 3 is a front view of the present invention.

Fig. 4 isbase:Sub>A sectional view taken alongbase:Sub>A sectional symbolbase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a sectional view taken along a section symbol B-B in fig. 3.

Fig. 6 is an enlarged view of the structure of region D in fig. 5.

Fig. 7 is an enlarged view of the structure of region E in fig. 5.

Fig. 8 is a sectional view taken along a section symbol C-C in fig. 3.

Fig. 9 is an isometric view of the structure of fig. 3 in use.

Fig. 10 is an enlarged view of the structure of region F in fig. 9.

In the figure: 1-a mask body; 2, elastic bands; 3-air guide nozzle; 4-vent hole; 5-an inflation tube; 51-a valve; 52-blocking; 6-a first airway tube; 61-silicone tube; 7-a second airway tube; 8-third air duct.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on that shown in the drawings or that the product of the application is used as it is, this is only for convenience of description and simplicity of description, and does 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 application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between descriptions and not necessarily for describing or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the individual highland oxygen inhalation mask comprises an individual plateau oxygen inhalation mask body 1 and an elastic band 2 which is connected to the mask body 1 and used for wearing and fixing the mask body 1 on a face, wherein an air guide nozzle 3 used for connecting an oxygen supply pipe and a plurality of exhaust holes 4 used for discharging gas are fixedly arranged on the mask body 1, the mask body 1 is arranged by adopting a foldable flexible structure, an inflatable first air duct 6 is fixedly arranged on the inner side wall of the mask body 1 close to the edge of an opening, the first air duct 6 is communicated with an inflation tube 5, the inflation tube 5 is arranged at the crease position of the outer side wall of the mask body 1, the inflation tube 5 comprises a fixed section fixedly connected to the mask body 1, the fixed section continuously extends along the crease to form a free section which is mutually independent from the mask body 1, at least one-way valve used for preventing gas from leaking is arranged in the free section, and a silicone tube 61 is sleeved on the first air duct 6.

The structure and the working principle are as follows:

the embodiment shows an oxygen inhalation mask which can be used for individual soldier field plateau battle or emergency, is different from the existing hard mask shown in figures 1-2, has smaller volume, better storability and more convenient carrying, and can realize repeated disinfection and reutilization. When in use, the technical effect which is not different from the prior hard oxygen mask can be achieved, and the mask is lighter and has no sense of burden; when the portable type solar water heater is not in use, the portable type solar water heater can occupy a smaller space and is convenient to carry. When the bag is not in use, as shown in fig. 3, the bag can be flattened, even folded and sealed, or a plurality of bags can be overlapped and sealed, so as to ensure the sterility of the bag in non-use state. When the oxygen inhalation mask provided by the embodiment is used, the first air duct 6 is filled with compressed air by only aligning the mouth with the inflation tube 5 for inflation; for better use, it is desirable to fill the first airway tube 6 as much as possible to increase the strength of the support as much as possible. It should be noted that, because the mask body 1 is fixed on the face by the elastic band 2 as a mask when in use, the mask body itself is in an unfolded state, the arrangement of the first air duct 6 and the silicone tube aims to improve the sealing performance between the oxygen mask and the face, and avoid the problem of low oxygen utilization rate caused by abnormal oxygen loss, the silicone tube 61 is used to improve the contact sealing performance between the mask body 1 and the face, and the mask body 1 and the face of a user form a better sealing space by using the natural self-adaptive sealing performance of the silicone tube, only the exhaust hole 4 arranged at the lower part of the mask body 1 is communicated with the external space, so under the condition that continuous oxygen supply is not available, the oxygen introduced into the mask body 1 can be effectively utilized, and the problem of abnormal oxygen loss caused by untight sealing of the oxygen introduced into the mask body 1, which causes a large amount of oxygen waste, and excessive consumption is solved. When in use, oxygen is led into the mask body 1 from the oxygen source through the conduit from the air guide nozzle 3 for a user to inhale; when the air is exhaled, the air pressure in the mask body 1 is increased, so that the air is exhausted to the atmosphere from the exhaust hole 4; other methods of use and principles are the same as existing oxygen masks.

Example 2:

this embodiment carries out local structure optimization setting on embodiment 1's basis, specifically, in order to promote oxygen inhalation mask's effective high oxygen concentration space, first air duct 6 intercommunication has transversely arranged's second air duct 7 and third air duct 8, second air duct 7 and third air duct 8 fixed connection are in face guard body 1 inside wall or embedding face guard body 1. Second air duct 6 and third air duct 8 have axial anti bending capability under the gas filled state, can arch face guard body 1 from structural for have more accommodation space between face guard body 1 and the face, produce more high concentration air and supply the user to breathe, promote the smooth and easy degree of breathing.

In order to simplify the structure as much as possible and to reduce the number of airway tubes, the second airway tube 7 and the third airway tube 8 are provided at one third and two thirds of the longitudinal length of the mask body 1 in its folded position, respectively. Adopt the setting of above-mentioned structure and position to make face guard body 1 be in to arch up the state more stable, solve the user and make face guard body 1 take place the wainscot or paste the nose and cause the obstructed problem of breathing in when breathing in fast. When the face mask is in an inflated state, a force f for straightening the second air duct 7 and the third air duct 8 is applied to the face mask body 1, as shown in fig. 6, so that the atmospheric pressure acting force generated by sudden reduction of air pressure between the face mask body 1 and the face is avoided in the inspiration process, and the face mask body 1 is prevented from collapsing.

In order to avoid that the structure of the mask body 1 cannot maintain the arched state due to the air leakage of the inflation tube 5, in this embodiment, the inflation tube 5 is further provided with a plugging plug 52 for plugging the orifice of the inflation tube 5. After the inflation is completed, the mouth of the inflation tube 5 can be blocked by the blocking plug 52, so that the mask body 1 has the same supporting function as the existing oxygen mask made of hard material. As shown in detail in fig. 8 and 10. When air blowing is needed, the inflation tube 5 is bent to be in a state b in the figure, and the inflation tube 5 automatically restores to the state a in the figure after the air blowing is finished or in a non-use state.

In order to simplify the structure and facilitate manual inflation, in this embodiment, the inflation tube 5 is a silicone tube, the check valve is a silicone valve check valve, and any check valve is composed of two symmetrically installed valves 51. As shown in the structure of figure 8 in detail, the valve 51 has very weak forward pressure resistance, can be effectively inflated in a blowing-up mode through an artificial mouth part, has better reverse flow stopping effect, can simultaneously meet the functions of folding, storage, deformation, compression and inflation and flow stopping by adopting a silica gel valve one-way valve, does not need to contact other auxiliary tools during use, and accords with the field emergency use scene.

Example 3:

this application still provides an individual soldier plateau oxygen inhalation mask, adopts embodiment 1 or embodiment 2 individual soldier plateau oxygen inhalation mask constitute, specifically, still include the oxygen cylinder for intercommunication oxygen cylinder and air guide mouth 3 are with the leading-in hose of oxygen in the face guard body 1.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. Individual soldier plateau oxygen inhalation mask, including face guard body (1), connect and be used for wearing fixed face guard body (1) in facial elastic cord (2) on face guard body (1), its characterized in that: the mask is characterized in that an air guide nozzle (3) used for being connected with an oxygen supply pipe and a plurality of exhaust holes (4) used for discharging gas are fixedly arranged on the mask body (1), the mask body (1) is arranged by adopting a foldable flexible structure, an inflatable first air duct (6) is fixedly arranged on the inner side wall of the mask body (1) close to the edge of an opening, the first air duct (6) is communicated with an air filling pipe (5), the air filling pipe (5) is arranged on the crease position of the outer side wall of the mask body (1), the air filling pipe (5) comprises a fixed section fixedly connected onto the mask body (1), the fixed section continues to extend along the crease to form a free section mutually independent with the mask body (1), and at least one-way valve for preventing gas from leaking is arranged in the free section.

2. The individual plateau oxygen mask of claim 1, wherein: and a silicone tube (61) is sleeved outside the first air duct (6).

3. The individual plateau oxygen mask of claim 2, wherein: first air duct (6) intercommunication has horizontal second air duct (7) and third air duct (8) of arranging, second air duct (7) and third air duct (8) fixed connection are in face guard body (1) inside wall or embedding face guard body (1).

4. The individual plateau oxygen mask of claim 3, wherein: the second air duct (7) and the third air duct (8) are respectively arranged at one third and two thirds of the longitudinal length of the mask body (1) in a folded state.

5. The individual highland oxygen inhalation mask as claimed in any one of claims 1 to 4, wherein: and a blocking plug (52) for blocking the pipe orifice of the air charging pipe (5) is also arranged on the air charging pipe (5).

6. The individual plateau oxygen mask of claim 5, wherein: the inflation tube (5) is a silicone tube, the one-way valve is a silicone valve one-way valve, and any one-way valve is composed of two symmetrically installed valves (51).

7. Individual soldier plateau oxygen inhalation mask, its characterized in that: the individual highland oxygen inhalation mask as claimed in any one of claims 1 to 4 and 6, further comprising an oxygen bottle and a hose for connecting the oxygen bottle and the air guide nozzle (3) to guide oxygen into the mask body (1).

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