CN218607669U - Breathing support and noninvasive breathing mask - Google Patents

Abstract

The utility model relates to a breathe support and create non-invasive respirator, include: the support is connected with the head band; the support includes main part, first boundary beam and second boundary beam, first boundary beam with the second boundary beam set up respectively in the left and right sides of main part. In the respiratory support of above-mentioned scheme, the support links to each other with the bandeau, makes things convenient for patient's hoop cover in head, realizes not having the convenient laborsaving wearing of wound respirator. In addition, because the support comprises the main part and installs first boundary beam and the second boundary beam in the left and right sides of main part, wear back first boundary beam and second boundary beam alright follow the person of wearing's left and right sides eye below and walk around, therefore can not cause to block the binocular sight, can eliminate because of observing the collision hidden danger of tumbleing that clearly causes, promote the person of wearing's use simultaneously and experience.

Description

Breathing support and noninvasive breathing mask

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a respiratory support and do not have respiratory mask of wound.

Background

At present, noninvasive respiratory therapy is widely applied to the treatment process of chronic obstructive pulmonary disease with respiratory failure, acute heart failure, sleep apnea syndrome and other diseases, and is particularly applied to patients with chronic obstructive pulmonary respiratory failure more and more. Generally, noninvasive respiratory therapy needs to be developed by using a breathing apparatus, and a breathing mask is an important component of the breathing apparatus directly matched with a patient.

Respirator relies on breathing the support to install fixedly usually, nevertheless because current breathing the structural design of support is unreasonable, blocks wearer's both eyes easily, leads to the wearer to wear not to have the injury of breathing mask back sight fuzzy, has the potential safety hazard that the collision was tumbled, and influences and uses experience.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a noninvasive respirator, aim at solving prior art and blockking the person's of wearing eyes sight, have the potential safety hazard, use the problem of experiencing poorly.

In one aspect, the present application provides a respiratory support comprising:

the support is connected with the head band;

the support includes main part, first boundary beam and second boundary beam, first boundary beam with the second boundary beam set up respectively in the left and right sides of main part.

In the respiratory support of above-mentioned scheme, the support links to each other with the bandeau, makes things convenient for patient's hoop cover in head, realizes not having the convenient laborsaving wearing of wound respirator. In addition, because the support comprises the main part and installs first boundary beam and the second boundary beam in the left and right sides of main part, wear back first boundary beam and second boundary beam alright follow the person of wearing's left and right sides eye below and walk around, therefore can not cause to block the binocular sight, can eliminate because of observing the collision hidden danger of tumbleing that clearly causes, promote the person of wearing's use simultaneously and experience.

The technical solution of the present application is further described below:

in one embodiment, the bracket further comprises a first connecting buckle, a second connecting buckle, a third connecting buckle and a fourth connecting buckle, the first connecting buckle is arranged at the tail end of the first boundary beam, the second connecting buckle is arranged at the tail end of the second boundary beam, the third connecting buckle and the fourth connecting buckle are respectively arranged at the left side and the right side of the bottom of the bracket, and the headband is connected with the first connecting buckle, the second connecting buckle, the third connecting buckle and the fourth connecting buckle and matched with each other to form a headband fixing structure.

In one embodiment, the third connecting buckle and the fourth connecting buckle are both configured as a first magnetic buckle, the headband is provided with a second magnetic buckle, and the first magnetic buckle and the second magnetic buckle are detachably connected in a magnetic attraction manner.

In one embodiment, the first magnetic buckle and the second magnetic buckle each comprise a mounting groove and a magnet, and the magnet is arranged in the mounting groove.

In one embodiment, a hollow hole is formed in the position, close to the middle, of the support, and the hollow hole is used for being aligned with the exhaust port to avoid the exhaust port.

In one embodiment, the number of the hollow holes is at least two, and at least two hollow holes are arranged at intervals or in a communication mode.

In one embodiment, the first and second side beams are each curved toward the same side of the bracket such that the first, second side beams and the bracket cooperate to form an enclosure.

In one embodiment, the first and second edge beams are each externally sleeved with a flexible sleeve.

In one embodiment, the flexible sleeve is a silicone sleeve.

In another aspect, the present application also provides a noninvasive breathing mask including a breathing support as described above.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a noninvasive breathing mask according to an embodiment of the present application;

FIG. 2 is a partial exploded view of FIG. 1;

fig. 3 is a cross-sectional view at a first perspective of the assembled mask body and silicone cushion;

FIG. 4 is a cross-sectional view at a second perspective of the assembled mask body and silicone cushion;

FIG. 5 is a schematic structural view of a stent of the present application;

FIG. 6 is a schematic view of the structure of the first magnetic buckle and the second magnetic buckle;

FIG. 7 is an assembly structure view of the pinch button, the connecting seat and the mask body in the present application;

FIG. 8 is an assembled cross-sectional view of the elbow and connecting socket of the present application;

fig. 9 is a sectional structural view of the anti-asphyxia valve;

fig. 10 is a schematic structural view of the valve.

Description of the reference numerals:

100. a noninvasive breathing mask; 10. a mask body; 11. an exhaust hole; 12. an exhaust interface; 20. bending the pipe; 22. a spherical head; 23. a pipe bending joint; 24. an air outlet; 30. a connecting seat; 31. a spherical hole; 40. pinching and buckling; 50. an anti-asphyxia valve; 51. a valve seat; 52. a valve; 521. a reduced thickness portion; 60. a silica gel pad; 61. a bonding section; 62. a buffer structure; 70. a support; 71. hollowing out holes; 72. a first edge beam; 73. a second edge beam; 74. a first connecting buckle; 75. a second connecting buckle; 76. a third connecting buckle; 77. a fourth connecting buckle; 80. a second magnetic buckle; 81. mounting grooves; 82. and a magnet.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

Referring to fig. 1, a noninvasive breathing mask 100 according to an embodiment of the present application is shown, which includes: the mask comprises a mask body 10, wherein the front end of the mask body 10 is provided with an exhaust hole 11, and the exhaust hole 11 is formed into a conical structure; the large-diameter hole end of the exhaust hole 11 is located on the inner side of the mask body 10, and the small-diameter hole end of the exhaust hole 11 is located on the outer side of the mask body 10.

In summary, the implementation of the technical solution of the present embodiment has the following beneficial effects: the noninvasive breathing mask 100 of the above-mentioned scheme is worn on the face of a patient during use, and when the patient breathes and exhales, the airflow reaches the exhaust hole 11 of the mask body 10 and is exhausted from the exhaust hole 11 to the outside of the noninvasive breathing mask 100. Because exhaust hole 11 adopts the design of toper structure, and its major diameter hole end is located the inboard of face guard body 10, minor diameter hole end is located the outside of face guard body 10, airflow accessible major diameter hole end flows in exhaust hole 11 more easily and smoothly just quick discharge from minor diameter hole end under the effect of inclined plane pore wall water conservancy diversion, thereby just can effectively weaken exhaust noise, improve and create no breathing mask 100 and use secret nature, avoid influencing patient sleep quality, and then be favorable to the rehabilitation of the patient's state of an illness.

On the basis of the above embodiment, the exhaust holes 11 are provided in a plurality, and the plurality of exhaust holes 11 are arranged at intervals in an annular structure. Set up a plurality of exhaust holes 11 simultaneously, increased exhaust area to can be more fast and smooth and easy discharge the air of patient's exhalation outside the face guard, avoid the air to come too late to discharge and produce the noise. It should be noted that the size, the spacing distance, and other parameters of each exhaust hole 11 may be the same or different, and may be specifically selected according to actual needs.

In some embodiments, the mask body 10 is provided with an exhaust port 12, the noninvasive breathing mask 100 further comprises an elbow 20, one end of the elbow 20 is connected to the exhaust port 12, and the elbow 20 is provided with a noise reduction hole. The elbow 20 is used for realizing the communication between the mask body 10 and an external oxygen therapy auxiliary respirator, so that oxygen is delivered to the mask body 10 through the elbow 20 during treatment. However, when the patient exhales, the noise reduction holes formed in the elbow 20 can further reduce noise, and cooperate with the air outlet holes 11 formed in the mask body 10 to improve the silent capability of the noninvasive breathing mask 100.

Specifically, in the above embodiment, the noise reduction hole has the first and second opposing apertures, the first aperture having a larger aperture than the second aperture, and the first aperture is located on the inner tube wall side of the elbow 20, and the second aperture is located on the outer tube wall side of the elbow 20. The air flow flows into the noise reduction hole more easily through the first hole opening and is discharged smoothly and quickly from the second hole opening under the flow guiding effect of the inclined plane hole wall, and therefore exhaust noise can be effectively reduced.

Further, the first hole opening is used for facing the air flow, and a flow guide structure is formed at the hole edge of the first hole opening. The first orifice faces the airflow exhaled by the patient, and the hole edge of the first orifice is provided with the flow guide structure, so that the resistance of the hole wall when the airflow enters and flows through the noise reduction hole can be reduced, and the purpose of reducing noise is achieved.

Alternatively, the flow guiding structure may be any one of a chamfer, a fillet, and the like.

More closely, it sets up to fall the hole of making an uproar to fall to be a plurality of, it is a plurality of fall the hole of making an uproar and be regular structure or irregularly the structure arranges. For example, the hole of making an uproar falls in this embodiment and is the setting of multirow array structure, not only pleasing to the eye, has increased exhaust area moreover, satisfies large-traffic exhaust requirement and reduces the noise production volume.

In still other embodiments, the noninvasive breathing mask 100 further comprises a connecting seat 30, the connecting seat 30 is rotatably connected to the exhaust interface 12 and detachably connected to the mask body 10, and the elbow 20 is disposed on the connecting seat 30. In the prior art, the elbow 20 is more fixedly connected with the mask body 10 and is not detachable, and this mounting manner may cause drag on the mask body 10 and the head of the patient during subsequent adjustment of the breathing circuit, thereby causing discomfort in wearing. In this embodiment, the elbow 20 is mounted on the connecting seat 30, so that the breathing pipeline can be adjusted between the connecting seat 30 and the mask body 10 in a separated state, and then the connecting seat 30 is assembled with the mask, thereby solving the above problems.

In addition, because the connecting seat 30 is rotatably installed with the exhaust port 12 of the mask body 10, the connecting seat can be rotated clockwise or counterclockwise by 360 degrees, which is convenient for users to adjust the angle during installation.

On the basis of the above embodiment, one of the connecting seat 30 and the mask body 10 is provided with a button 40, the other of the connecting seat 30 and the mask body 10 is provided with a button, and the button 40 is detachably connected with the button. The adoption is held between fingers and is detained 40 and detain a position buckle and be connected, makes things convenient for connecting seat 30 and face guard body 10 installation or split, is convenient for carry out regularly cleanness to parts such as return bend 20, face guard body 10.

Further, the connecting seat 30 is provided with a spherical hole 31, the elbow 20 is provided with a spherical head 22, and the spherical head 22 is rotatably inserted into the spherical hole 31. Or the elbow 20 is provided with a spherical hole 31, the connecting seat 30 is provided with a spherical head 22, and the spherical head 22 is rotatably inserted into the spherical hole 31. Therefore return bend 20 still has relative connecting seat 30 and carries out universal (for example 25 °) ability of rotating, further improves angle adjustability, satisfies different patients' user demand.

In addition, on the basis of any of the above embodiments, the noninvasive breathing mask 100 further includes an anti-asphyxia valve 50, the elbow 20 includes an elbow joint 23, the elbow joint 23 is used for being connected with a gas pipeline, a gas outlet 24 is formed on a pipe wall of the elbow 20, and the anti-asphyxia valve 50 is disposed in the elbow 20 and can be in open-close fit with one of the elbow joint 23 and the gas outlet 24. When the ventilator delivers an air flow to the mask for patient treatment and assisted breathing, the anti-asphyxia valve 50 opens the elbow 23 under the push of the air flow, and closes the air outlet 24 to disconnect from the external environment, so that the patient can inhale the air delivered by the ventilator normally. When the breathing machine fails and cannot deliver gas to the patient wearing the mask body 10, the anti-asphyxia valve 50 opens the gas outlet 24 and closes the elbow joint 23 while communicating with the external environment, so that the patient can breathe normally, and asphyxia is prevented.

In some embodiments, the anti-asphyxia valve 50 comprises a valve seat 51 and a valve 52, wherein the valve 52 has a reduced thickness portion 521, and the valve 52 is rotatably disposed on the valve seat 51 via the reduced thickness portion 521 and can be in an open-close engagement with the elbow 23 and the air outlet 24. Since the thickness of the reduced thickness portion 521 is smaller than the thickness of the main body of the valve 52, bending deformation is more likely to occur, and when the valve 52 is connected to the valve seat 51 through the reduced thickness portion 521, the valve 52 is more likely to be pushed open by the flow of the set flow rate output by the ventilator.

Further, the anti-asphyxia valve 50 further includes a rotating member, and the reduced thickness portion 521 is rotatably connected to the valve seat 51 through the rotating member. The rotational assembly provides rotational freedom to the valve 52, thereby ensuring that the valve 52 is more easily pushed open by the flow of gas, allowing the patient to inhale the ventilator delivered gas. Alternatively, the swivel assembly may be, but is not limited to, any of a hinge, a hinge assembly, and the like.

In some embodiments, the elbow 20 is provided with a first step portion, and the elbow joint 23 is provided with a second step portion, and the first step portion is detachably snap-connected with the second step portion. The first step part is connected with the second step part in a buckling manner, so that the connecting strength is high, and the mounting and dismounting are convenient. Of course, the above-mentioned snap connection manner in other embodiments may be replaced by any one of magnetic connection, screw connection, adhesion, and the like.

In addition, in order to improve the connection sealing performance between the valve 52 and the elbow joint 23 and between the valve 52 and the air outlet 24, the anti-asphyxia valve 50 further includes a first sealing member and a second sealing member, the first sealing member and the second sealing member are respectively disposed on two opposite side surfaces of the valve 52, the first sealing member is capable of being in sealing fit with the elbow joint 23, and the second sealing member is capable of being in sealing fit with the air outlet 24. For example, the first and second seals may be, but are not limited to, o-rings, sealing cotton, and the like.

In addition, on the basis of any of the above embodiments, the noninvasive breathing mask 100 further includes a silicone pad 60, and the silicone pad 60 is disposed at the periphery of the mask body 10. The texture of the silica gel pad 60 is soft, and the wearing comfort level can be improved by directly contacting with the human face, and particularly, the facial skin can be prevented from being crushed when the noninvasive breathing mask 100 is worn for a long time.

On the basis of the above embodiment, the left and right sides of the silicone pad 60 are respectively provided with the fitting portions 61, and the fitting portions 61 are used for tightly fitting the face of the wearer. The fitting part 61 is highly and closely fitted to the face of the wearer, which increases the sealing performance of the mask body 10 and contributes to the improvement of the therapeutic effect. For example, the fitting portion 61 has a concave structure that fits the shape of a convex contour of a human face.

Further, the thickness of the attaching portion 61 is gradually decreased from the end of the silica gel pad 60 connected with the mask body 10 to the other end away from the mask body 10. So design one can reduce the materials, reduce cost to reach and subtract heavy effect, also can increase the laminating degree in addition, promote the leakproofness.

In some embodiments, the silicone cushion 60 is further provided with a buffer structure 62, and the buffer structure 62 is used for being aligned with the nasal bridge position of the wearer. When the user adjusts the tightness of wearing the mask body 10, the buffer structure 62 can reduce the pressing force, reduce the oppressive feeling at the bridge of the nose of the wearer, and improve the wearing comfort. It will be appreciated that the cushion structure 62 is a resiliently deformable configuration.

In addition, on the basis of any of the above embodiments, the breathing support 70 includes a support 70 and a head band, the mask body 10 is disposed on the support 70, and the support 70 is connected with the head band. The support 70 is used for supporting and fixing the mask body 10, and after the mask body 10 and the support 70 are connected into a whole, the head band is connected with the support 70, so that the patient can be hooped on the head to complete the wearing operation. Preferably, the headband is made of elastic band so as to be suitable for heads of different sizes of different patients, thereby expanding the application range of the noninvasive breathing mask 100.

In some embodiments, a hollow hole 71 is formed near the middle of the bracket 70, and the hollow hole 71 is used for avoiding alignment with the exhaust port 12. The hollow holes 71 are designed and manufactured on the support 70, so that the weight reduction effect is good, the whole weight of the noninvasive breathing mask 100 is reduced, and the wearing burden of a patient is reduced. Further, the number of the hollow holes 71 is at least two, and at least two hollow holes 71 are arranged at intervals or in a communication manner. Thus, the weight reduction effect can be further achieved.

In this embodiment, the bracket 70 includes a main body, a first side member 72 and a second side member 73, and the first side member 72 and the second side member 73 are respectively disposed on the left and right sides of the main body. The first and second side members 72 and 73 are disposed on the left and right sides of the main body portion so as not to obstruct the eye view of the patient.

The first side beam 72 and the second side beam 73 are both curved toward the same side of the bracket 70, so that the first side beam 72, the second side beam 73 and the bracket 70 cooperate to form an enclosing structure. So can make breathing support 70 better parcel head, promote and wear travelling comfort and fastness.

Furthermore, flexible sleeves are sleeved outside the first edge beam 72 and the second edge beam 73. Thereby can form flexible contact between with the person's head, promote the comfort level of wearing. For example, the flexible sleeve is a silicone sleeve.

In addition, the support 70 further includes a first connection buckle 74, a second connection buckle 75, a third connection buckle 76 and a fourth connection buckle 77, the first connection buckle 74 is disposed at the end of the first side beam 72, the second connection buckle 75 is disposed at the end of the second side beam 73, the third connection buckle 76 and the fourth connection buckle 77 are disposed at the left and right sides of the bottom of the support 70, respectively, the headband is connected with the first connection buckle 74, the second connection buckle 75, the third connection buckle 76 and the fourth connection buckle 77 and are matched to form a headband fixing structure. That is, the bracket 70 can form a four-point connection structure with the headband, which can improve the wearing firmness, comfort and convenience, and can make the first side beam 72 and the second side beam 73 bypass the eyes of the patient, thereby avoiding the observation sight of the patient from being blocked.

Further, the third connecting buckle 76 and the fourth connecting buckle 77 are both configured as a first magnetic buckle, the headband has a second magnetic buckle 80, and the first magnetic buckle and the second magnetic buckle 80 are detachably connected by magnetic attraction. The headband is connected with the bracket 70 by magnetic buttons, so that the headband can be conveniently assembled and disassembled for a plurality of times, and the wearing difficulty is reduced.

In some embodiments, the first magnetic fastener and the second magnetic fastener 80 each include a mounting groove 81 and a magnet 82, and the magnet 82 is disposed in the mounting groove 81. Therefore, the first magnetic fastener and the second magnetic fastener 80 have simple structures and high connection reliability.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

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 based on the orientation or positional relationship shown in 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 "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the 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 explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (9)

1. A respiratory support, comprising:

the support is connected with the head band;

the bracket comprises a main body part, a first boundary beam and a second boundary beam, wherein the first boundary beam and the second boundary beam are respectively arranged on the left side and the right side of the main body part; and a hollow hole is formed in the position, close to the middle part, of the support and is used for contraposition avoidance with the exhaust interface.

2. The respiratory support according to claim 1, wherein the support further comprises a first connecting buckle, a second connecting buckle, a third connecting buckle and a fourth connecting buckle, the first connecting buckle is disposed at the end of the first side beam, the second connecting buckle is disposed at the end of the second side beam, the third connecting buckle and the fourth connecting buckle are disposed at the left and right sides of the bottom of the support respectively, and the headband is connected with the first connecting buckle, the second connecting buckle, the third connecting buckle and the fourth connecting buckle and forms a headband fixing structure.

3. The respiratory support of claim 2, wherein the third and fourth connector clasps are configured as a first magnetic clasp, the headband has a second magnetic clasp, and the first and second magnetic clasps are detachably magnetically attached.

4. The respiratory support of claim 3, wherein the first magnetic clasp and the second magnetic clasp each comprise a mounting slot and a magnet disposed within the mounting slot.

5. The breathing support according to claim 4 wherein the number of the through holes is at least two, and at least two of the through holes are spaced apart or in communication.

6. The respiratory support of claim 1, wherein the first and second side beams are each curved toward the same side of the support such that the first and second side beams cooperate to form an enclosure.

7. The respiratory support of claim 1, wherein the first and second side beams are each externally sleeved with a flexible sleeve.

8. The respiratory support of claim 7, wherein the flexible sleeve is a silicone sleeve.

9. A noninvasive breathing mask characterized by comprising a breathing support according to any one of claims 1 to 8.

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