CN206809523U - A kind of breathing mask headband, breathing mask headgear assemblies and breathing mask - Google Patents

Abstract

The utility model provides a kind of breathing mask headband, breathing mask headgear assemblies and breathing mask.The breathing mask headband includes headband body；Exhaust passage at least partly is provided with headband body, the side wall of exhaust passage is made of porous materials；Exhaust passage is connected with the gas channel in breathing mask, so that the exhaled gas obtained in gas channel enters exhaust passage, and is discharged outside to from the wall of exhaust passage.A purpose of the present utility model is to provide a kind of breathing mask headband for the exhaled gas for discharging user.

Description

A kind of breathing mask headband, breathing mask headgear assemblies and breathing mask

Technical field

Breathing device field is the utility model is related to, more specifically, the utility model is related to a kind of breathing mask headband, one Kind headgear assemblies and a kind of breathing mask.

Background technology

Non-intrusion type positive airway pressure is widely used in treatment obstructive sleep apnea (OSA), COPD The breathing problems such as property pulmonary emphysema (COPD), upper airway resistance syndrome (UARS) and congestive heart failure.This kind for the treatment of side Method need not insert pipe by surgical operation the air flue of patient, but it is lasting to utilize blower fan to be conveyed by pipeline to patient Pressure-vent (CPAP) or the pressure-vent of change.

Usually require to be equipped with breathing mask in existing non-invasive ventilation therapeutic process.Breathing mask can be divided into nasal surface The types such as cover, oral nose mask, nasal pillow mask and full-face mask.

The typical structure of breathing mask includes the parts such as framework, pad, connecting tube and headband.Pad is fixed on framework, Pad forms a gas chamber together with framework, and connecting tube is connected with framework to deliver the gas in gas chamber, headband With user's head fits so that breathing mask is fixed on the correct position on user head.Controlled in non-intrusion type positive airway pressure During treatment, the gas of user's exhalation is discharged by breathing mask upper air-vent.

As depicted in figs. 1 and 2, for existing breathing mask steam vent two kinds of set-up modes.

Breathing mask shown in Fig. 1 includes framework 1 ', headband 2 ', headband and buckles 3 ', pad 4 ' and connecting tube 5 ', wherein, head Band 2 ' is buckled 3 ' by headband and is connected with framework 1 ', and connecting tube 5 ' is provided with steam vent 6 '.The gas of user's exhalation passes through connection Steam vent 6 ' on pipe 5 ' is discharged.

Breathing mask shown in Fig. 2 includes framework 1 ', pad 4 ' and connecting tube 5 ', wherein, framework 1 ' is provided with steam vent 6′.The gas of user's exhalation is discharged by the steam vent 6 ' on framework 1 '.

As described above, the steam vent 6 ' of existing breathing mask is located on connecting tube 5 ' or framework 1 ', steam vent 6 ' is arranged Larger noise can be produced when going out exhaled gas, has influence on the sleep of user.

In addition, the air-flow that steam vent 6 ' is discharged is also easy to impact user bystander, cause using puzzlement.

Therefore, existing steam vent need to be set and be improved, to solve at least one problem of the prior art.

Utility model content

A purpose of the present utility model is to provide a kind of breathing mask headband for the exhaled gas for discharging user.

According to one side of the present utility model, there is provided a kind of breathing mask headband, including headband body；

Exhaust passage at least partly is provided with the headband body, the side wall of the exhaust passage is made of porous materials；

The exhaust passage is connected with the gas channel in breathing mask, to cause the expiratory air in the gas channel Body enters the exhaust passage, and is discharged from the wall of the exhaust passage.

Alternatively, the porous material includes at least one of fiber, foam and resin.

Alternatively, the exhaust passage includes the preceding band of fitting patient face and the rear band with the preceding band connection, described Exhaust passage be arranged on it is described before take.

Alternatively, the headband body includes the first side wall of fitting patient face and away from the second side of patient face Wall, the exhaust passage are arranged in the second sidewall.

According to second aspect of the present utility model, there is provided a kind of breathing mask headgear assemblies, including for connecting the gas The connector and breathing mask headband of the present utility model of circulation road and the exhaust passage；

One end of the connector is connected with the gas channel, the other end of the connector and the headband body It is connected.

Alternatively, in addition to the band orifice that is fixed in the connector；The band orifice is provided with passage, described logical Stomata is arranged to flow through for the exhaled gas.

Alternatively, the passage is uniformly distributed from the center with orifice is outwards radial.

Alternatively, the diameter of the passage is less than or equal to 3mm；And/or the spacing between the adjacent passage For 1.5mm-7mm.

Alternatively, flow direction of the internal diameter of the passage along the exhaled gas is gradually reduced.

According to the third aspect of the present utility model, there is provided a kind of breathing mask, including respiratory surface capouch of the present utility model Band component.

Inventor of the present utility model has found, in the prior art, is implicitly present in the steam vent row of existing breathing mask The problem of larger noise is produced when going out exhaled gas.Therefore, the technical assignment or to be solved that the utility model to be realized Technical problem certainly be it is that those skilled in the art never expect or it is not expected that, therefore the utility model is a kind of new Technical scheme.

One of the present utility model has technical effect that, headband body made of porous material can be by user's exhaled gas It is discharged outside to from the wall of exhaust passage, gas diverging discharge.It is connected with the exhaled gas of prior art directly from breathing mask Discharge and compare in steam vent on pipe or breathing mask framework, noise during exhaled gas discharge can be effectively reduced, reduce air-flow The impulsive disturbance brought during exclusion to the external world.With trickle air-flow headband can be made to be contacted with patient face during headband exhaust simultaneously Position keeps salubrious, and reduce causes skin to produce the discomfort that sweat is brought because headband tightens, and the mask of patient is worn process It is more comfortable.

It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model Feature and its advantage will be made apparent from.

Brief description of the drawings

The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description In explanation principle of the present utility model.

Fig. 1 is the structural representation of existing breathing mask one.

Fig. 2 is the structural representation of existing breathing mask two.

Fig. 3 is the structural representation of the utility model breathing mask headband embodiment.

Fig. 4 is the structural representation of the utility model breathing mask headgear assemblies embodiment.

Fig. 5 is the structural representation with orifice embodiment of the utility model breathing mask headgear assemblies.

Fig. 6 is the structural representation of the utility model breathing mask embodiment.

Indicated in figure as follows：

Framework -1 ', headband -2 ', headband buckles -3 ', pad -4 ', connecting tube -5 ', steam vent -6 ', headband body -1, exhaust Passage -11, upper connecting portion -12, connector -2, connector body -21, lower connecting portion -22, band orifice -3, passage -31, frame Frame -4.

Embodiment

Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited The scope of the utility model processed.

The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below New and its application or any restrictions used.

It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation Under, the technology and equipment should be considered as part for specification.

In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.

The utility model in order to solve the steam vent of existing breathing mask discharge exhaled gas when produce larger noise The problem of, there is provided a kind of breathing mask headband, as shown in figure 3, including headband body 1.

Exhaust passage 11 at least partly is provided with headband body 1, the wall of exhaust passage 11 is made of porous materials.

Exhaust passage 11 is connected with the gas channel in breathing mask, so that the exhaled gas obtained in gas channel enters Exhaust passage 11, and the wall from exhaust passage 11 is discharged outside to.

Gas channel in breathing mask refers to the passage that gas circulates in breathing mask, for example, the gas of breathing mask Chamber, in another example, the passage in the connecting tube of breathing mask.In practical application, according to different demands, headband body 1 can be consolidated The framework of breathing mask is scheduled on, or headband body 1 is fixed in the connecting tube of breathing mask, by the row of headband body 1 Gas passage 11 connects with the gas channel of breathing mask.

Alternatively, exhaust passage 11 is connected with the gas chamber of breathing mask.So, the gas of user's exhalation can be compared with Promptly flow into the exhaust passage 11 of headband body 1, so as to more effectively reduce noise during exhaled gas discharge.

Porous material in the utility model refers to by forming network knot with connection exhaust passage 11 and extraneous hole The material of structure.Above-mentioned hole can be mutually communicated.

When user uses breathing mask, the gas of exhalation flow to the row of headband body 1 from the gas channel of breathing mask In gas passage 11, then the wall for the exhaust passage 11 of porous material is discharged outside to certainly.

The headband body 1 that the utility model is made of porous materials can be by user's exhaled gas from exhaust passage 11 wall It is discharged outside to, gas diverging discharge, the exhaled gas with prior art is directly from breathing mask connecting tube or breathing mask frame Discharge is compared in steam vent on frame, can effectively reduce noise during exhaled gas discharge.It is vented by the headband of breathing mask When with trickle air-flow the position that headband contacts with face can also be made to keep salubrious, reduce causes skin to produce because headband tightens The discomfort that raw sweat etc. is brought.

In addition, gas diverging can avoid the exhaled gas of discharge from impacting user bystander.

In one embodiment of the utility model breathing mask headband, porous material is included in fiber, foam and resin At least one.Porous material can be combined according to demand.In addition, the wall of exhaust passage 11 can be by porous material by knitting Technique is made to be made, or, the wall of exhaust passage 11 can be made up of porous material of injection molding process.

Exhaust passage 11 can penetrate whole headband body 1 along the length direction of headband body 1.Certainly, exhaust passage 11 Also only can be set in the part of headband body 1.

When being provided with exhaust passage 11 of the whole of band body 1 right overhead, presses division header band sheet when even user side is slept Exhaled gas also can be still discharged outside to by body 1, the headband body 1 being made of porous materials.Headband body 1 includes fitting patient The first side wall of face and the second sidewall away from patient face, exhaust passage 11 are arranged in second sidewall, by exhaust passage 11 are arranged in the second sidewall of patient face, reduce the gas discharged by exhaust passage 11 and patient face is rushed Hit so that patient is more comfortable in use.

In another embodiment of the utility model breathing mask headband, the part of headband body 1 is provided with exhaust passage 11.It that is to say, headband body 1 can be divided for the part provided with exhaust passage 11 and the part for being not provided with exhaust passage 11.It is this It is provided with beneficial to while user's exhaled gas is discharged outside to by headband body 1 from the wall of exhaust passage 11, reduces head The manufacturing cost of band body 1.

In another embodiment of the utility model breathing mask headband, exhaust passage 11 includes fitting patient face Preceding band and the rear band with preceding band connection, exhaust passage 11 take before being arranged on fitting patient face.This set is advantageous to Headband body 1 by user's exhaled gas from the wall of exhaust passage 11 be discharged outside to while, reduce the manufacture of headband body 1 Cost.

In the further embodiment of the utility model breathing mask headband, headband body 1 includes fitting patient face The first side wall and the second sidewall away from patient face, exhaust passage 11 are arranged in second sidewall.

As shown in Figures 4 and 5, the utility model additionally provides a kind of breathing mask headgear assemblies, including for connecting Gas channel and the connector of exhaust passage 11 2 and breathing mask headband of the present utility model.

One end of connector 2 is connected with gas channel, and the other end of connector 2 is connected with headband body 1, with connection Gas channel and exhaust passage 11.

Connector 2 plays a part of connecting gas channel and exhaust passage 11, and its shape and structure can be according to the actual requirements Set.For example, connector 2 can have tubular structure.

The material of connector 2 also can be selected flexibly according to the actual requirements, and alternatively, connector 2 can be without porous Plastic material, or connector 2 are made of porous materials.

Alternatively, the connection between connector 2 and gas channel can be by being integrally formed, either plastic welding or ultrasonic wave Welding, or the mode such as threaded connection are realized.Connection between connector 2 and headband body 1 can be by being integrally formed, or spiral shell Line is connected, and the mode for either snapping connection or being socketed is realized.

In a specific embodiment of the utility model breathing mask headgear assemblies, the frame of connector 2 and breathing mask Frame is fixedly connected.Above-mentioned be fixedly connected can be by being integrally formed, either plastic welding or ultrasonic bonding, or threaded connection etc. Mode is realized.

The end of headband body 1 is provided with upper connecting portion 12.Connector 2 includes connector body 21 and lower connecting portion 22, on Connecting portion 12 and lower connecting portion 22 are detachably connected.

Being detachably connected between upper connecting portion 12 and lower connecting portion 22 can be real by socket, or the mode such as threaded connection It is existing.When upper connecting portion 12 and the socket connection of lower connecting portion 22, according to demand, lower connecting portion can be set in by upper connecting portion 12 22 outer wall, or by lower connecting portion 22 be set in upper connecting portion 12 outer wall realize.

, can be in the part that the size of end set one of headband body 1 is expanded as upper connecting portion during specific implementation 12, the internal diameter of the exhaust passage 11 on this in connecting portion 12 can be more than the interior of the exhaust passage in the remainder of headband body 1 Footpath.The lower connecting portion 22 of connector 2 is on connector 2, compared to the part of the size reduction of connector body 21, lower connecting portion 22 Step surface is provided between connector body 21.Upper connecting portion 12 and lower connecting portion 22 are interference fitted.

Lower connecting portion 22 is inserted in upper connecting portion 12, until the step surface of upper connecting portion 21 and connector 2 offsets, i.e., Upper connecting portion 12 and lower connecting portion 22 are connected together.Alternatively, upper connecting portion 21 and the lower tight fit of connecting portion 22, to cause Upper connecting portion 21 is in stretched condition, improves the reliability of assembling.Alternatively, the external diameter of upper connecting portion 12 is equal to connector body 21 external diameter, the seam unobvious between the headband body 1 and connector 2 that are so combined together, be advantageous to improve respiratory surface The cosmetic look of cover headgear assemblies.

In another specific embodiment of the utility model breathing mask headgear assemblies, in addition to it is fixed on connector 2 Interior band orifice 3.Band orifice 3 can be integrally formed with connector 2, or the inwall of the outer rim with orifice 3 and connector 2 pass through it is convex Rise and the cooperation of groove is combined together, so as to be fixed on orifice 3 in connector 2.Alternatively, band orifice 3 is tabular knot Structure.

Alternatively, the flow direction with orifice 3 and exhaled gas is perpendicular, is entered with more effectively controlling from connector 2 The flow velocity of exhaled gas in exhaust passage 11.Further, the flow velocity of exhaled gas is equal with the axial direction of passage 31 OK.

Band orifice 3 is provided with passage 31, and passage 31 is arranged to flow through for exhaled gas.The arrangement side of passage 31 Formula may be, for example, array arrangement.

Provided with passage 31 with orifice 3 be advantageous to flow into headband body 1 exhaust passage 11 in exhaled gas it is accurate, Quantitative control, reach the purpose for the exhaled gas flow velocity that control enters in exhaust passage 11 from connector 2, so as to reduce from row Noise during the exhaled gas discharge that gas passage 11 is discharged outside to.Material with orifice 3 may be, for example, metal, or be modeling Material.

Alternatively, as shown in Figure 5, passage 31 carries the center of orifice 3 and outwards radial is uniformly distributed.It is this logical The distribution mode of stomata 31 is advantageous to better control over the flow velocity of the exhaled gas entered from connector 2 in exhaust passage 11, from And more effectively reduce exhaled gas discharge noise.

Alternatively, the diameter of passage 31 is less than or equal to 3mm；And/or the spacing between adjacent vent holes 31 is 1.5mm-7mm.That is to say, passage 31 may be configured as diameter and be less than or equal to 3mm, or passage 31 may be configured as it is adjacent Spacing between passage 31 is 1.5mm-7mm, or passage 31 is arranged into diameter less than or equal to 3mm and adjacent Spacing between passage 31 is 1.5mm-7mm.Spacing between adjacent vent holes 31 refer to adjacent vent holes 31 center it Between line length.

By the way that the diameter of passage 31 is set smaller than or equal to 3mm, and/or by between adjacent vent holes 31 The flow velocity of the exhaled gas entered from connector 2 in exhaust passage 11 can be better controled over away from 1.5mm-7mm is arranged to, so as to more Effectively reduce exhaled gas discharge noise.

Alternatively, the internal diameter of passage 31 is gradually reduced along the flow direction of exhaled gas.This ventilation for becoming aperture Hole 31 is advantageous to avoid exhaled gas from producing noise when flowing through passage 31.

Further, it is optionally at the maximum diameter of hole of the passage 31 of this variable-diameter structure less than or equal to 3mm, most 0.5mm-0.7mm is optionally at small-bore.

As shown in fig. 6, the utility model additionally provides a kind of breathing mask, it includes respiratory surface capouch of the present utility model Band component.

In the breathing mask embodiment shown in Fig. 6, the framework 4 of connector 2 and breathing mask links together.User Exhaled gas flowed through successively from gas chamber and connector 2, into the exhaust passage 11 of headband body 1 after from exhaust passage 11 Wall be discharged outside to, so as to complete the discharge of exhaled gas.

Although some specific embodiments of the present utility model are described in detail by example, this area It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example Modify.The scope of the utility model is defined by the following claims.

Claims (10)

1. a kind of breathing mask headband, it is characterised in that including headband body；

Exhaust passage at least partly is provided with the headband body, the side wall of the exhaust passage is made of porous materials；

The exhaust passage is connected with the gas channel in breathing mask, to cause the exhaled gas in the gas channel to enter Enter the exhaust passage, and discharged from the wall of the exhaust passage.

2. breathing mask headband according to claim 1, it is characterised in that the porous material include fiber, foam and At least one of resin.

3. breathing mask headband according to claim 1, it is characterised in that the exhaust passage includes fitting patient face Preceding band and rear band with the preceding band connection, the exhaust passage be arranged on it is described before take.

4. breathing mask headband according to claim 1, it is characterised in that the headband body includes fitting patient face The first side wall and the second sidewall away from patient face, the exhaust passage be arranged in the second sidewall.

5. a kind of breathing mask headgear assemblies, it is characterised in that including for connecting the gas channel and the exhaust passage Connector and any one of Claims 1-4 described in breathing mask headband；

One end of the connector is connected with the gas channel, and the other end of the connector is connected with the headband body Connect.

6. breathing mask headgear assemblies according to claim 5, it is characterised in that also include being fixed in the connector Band orifice；

The band orifice is provided with passage, and the passage is arranged to flow through for the exhaled gas.

7. breathing mask headgear assemblies according to claim 6, it is characterised in that the passage is from described with orifice Center is outwards radial to be uniformly distributed.

8. breathing mask headgear assemblies according to claim 6, it is characterised in that the diameter of the passage be less than or Equal to 3mm；And/or

Spacing between the adjacent passage is 1.5mm-7mm.

9. breathing mask headgear assemblies according to claim 6, it is characterised in that the internal diameter of the passage is along described The flow direction of exhaled gas is gradually reduced.

10. a kind of breathing mask, it is characterised in that including the breathing mask headband group described in any one of claim 5 to 9 Part.