CN204050594U - Breathing mask - Google Patents
Breathing mask Download PDFInfo
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- CN204050594U CN204050594U CN201420501132.8U CN201420501132U CN204050594U CN 204050594 U CN204050594 U CN 204050594U CN 201420501132 U CN201420501132 U CN 201420501132U CN 204050594 U CN204050594 U CN 204050594U
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- receiving hood
- breathing mask
- junction surface
- forehead
- support frame
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Abstract
This utility model relates to a kind of breathing mask for respirator, it comprises: receiving hood, receiving hood comprises and is applicable to engage patients mouth and/or the junction surface of nose and the connecting portion for being connected corrugated hose, and is connected the elastic deformation portion of junction surface and connecting portion; Carriage assembly, carriage assembly comprises the receiving hood fixed mount being arranged at forehead support frame outside connecting portion and being fixedly installed on outside junction surface, and from the bottom of receiving hood connect the elastic component of forehead support frame and receiving hood fixed mount.The automatic adjustment of forehead support frame can be realized according to the breathing mask for respirator of the present utility model, regulate without the need to human assistance.
Description
Technical field
This utility model relates to breathing assistance apparatus field, particularly relates to a kind of breathing mask for respirator.
Background technology
Breathing mask for respirator needs patient's long periods of wear usually, and wearing comfort is one of standard of the performance quality weighing this breathing mask product.In order to the constriction that the liner alleviating breathing mask applies to patient facial region, people can be fixedly installed a forehead support frame be connected with liner usually.But, because the ethnic group of patient, age and height are different, make the size of the forehead support frame of different needs of patients or angle also different.
Chinese patent CN101472637A discloses a kind of forehead supports of face shield, this forehead supports comprises frame attacher and forehead cushion support and adjusting knob, the outreach of forehead cushion support relative to frame attacher can be adjusted, to make it adapt to different patients by rotation of adjustment knob.Although the patient that the forehead supports of this face shield can be different in the simultaneous adaptation alleviating the constriction that liner applies to patient facial region, but because its adjusting knob needs manual adjustments, different patients needs to readjust, and manual adjustments is difficult to be adjusted to best comfort, causes complicated operation.In addition, its structure also relative complex, manufacture process requirement is higher, and production cost is higher.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of breathing mask for respirator, and it can realize the automatic adjustment of forehead support frame, and regulates without the need to human assistance.
This utility model provides a kind of breathing mask for respirator, it comprises: receiving hood, receiving hood comprises and is applicable to engage patients mouth and/or the junction surface of nose and the connecting portion for being connected corrugated hose, and is connected the elastic deformation portion of junction surface and connecting portion; Carriage assembly, carriage assembly comprises the receiving hood fixed mount being arranged at forehead support frame outside connecting portion and being fixedly installed on outside junction surface, and from the bottom of receiving hood connect the elastic component of forehead support frame and receiving hood fixed mount.Wherein, forehead support framework causes and can swing forward or backwards relative to receiving hood, is in confined state or the state that is stretched to make variant part.
In one embodiment, forehead support frame comprises and is socketed in annulus outside connecting portion and is located at for engaging the support of patient's forehead on annulus, and the top being arranged on support is for installing the first syndeton of the headband of breathing mask.Meanwhile, receiving hood fixed mount comprise be fixed by socket outside junction surface coupling cover and be located at respectively coupling cover both sides for installing the second syndeton of the headband of breathing mask.
In one embodiment, junction surface comprises the location shoulder of the both sides being arranged on coupling cover and multiple positioning convex.
In one embodiment, multiple positioning convex is the projection of two diametrically contrapositions.
In one embodiment, elastic deformation portion comprises the mild structure of the bottom being located at receiving hood and extends downward the pleated structure of mild structure from the top of receiving hood along both sides.
In one embodiment, pleated structure has the depression of U-shaped or V-arrangement.
In one embodiment, elastic deformation portion is the pleated structure extending downward bottom from the top of receiving hood along both sides.
In one embodiment, receiving hood is liner.
In one embodiment, the junction surface of receiving hood is liner, and liner is removably connected to elastic deformation portion.
In one embodiment, corrugated hose is rotatably connected to the connecting portion of receiving hood.
According to breathing mask of the present utility model by the motion of forehead support frame and the distortion in elastic deformation portion, the automatic adjustment of forehead support frame can be realized, and regulate without the need to human assistance.
In addition, because elastic component can strengthen the elasticity of mild structure, therefore reduce the distance of the angle that mild structure is bent or compression in its process that can swing at forehead support frame, to improve service life herein.
In addition, active force from breathing mask headband is shared by forehead support frame according to the breathing mask for respirator of the present utility model, effectively can reduce the active force that headband is applied to receiving hood, thus alleviate the constriction applied to the face of patient by receiving hood.
In addition, compared to existing breathing mask, there is simple structure more according to the breathing mask for respirator of the present utility model, therefore can reduce manufacturing process and manufacturing cost significantly.The use safety of this breathing mask is stablized, and is convenient to practice and extension application.
Accompanying drawing explanation
Also will be described in more detail this utility model with reference to accompanying drawing based on embodiment hereinafter.Wherein:
Fig. 1 is the axonometric chart according to the breathing mask for respirator of the present utility model;
Fig. 2 is the front view according to the breathing mask for respirator of the present utility model;
Fig. 3 is the sectional view along A-A line in Fig. 2;
Fig. 4 is the receiving hood according to the breathing mask for respirator of the present utility model; And
Fig. 5 is the carriage assembly according to the breathing mask for respirator of the present utility model.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 and 2 all shows according to the breathing mask 10 for respirator of the present utility model, and this respirator especially can be CPAP (continuous positive pressure venti lation) respirator, and this breathing mask 10 is for being sent to lasting positive pressure gas stream in the respiratory tract of patient.
As illustrated in fig. 1 and 2, this breathing mask 10 comprises the receiving hood 2 with inner chamber 2a (see Fig. 3).This receiving hood 2 comprises and is applicable to engage patients mouth and/or the junction surface 201 of nose and the connecting portion 202 for being connected corrugated hose 3, and is connected the elastic deformation portion 203 of this junction surface 201 and connecting portion 202.Wherein, corrugated hose 3 is preferably bend pipe or straight tube, it is rotatably connected to the connecting portion 202 of receiving hood 2, patient can be adjusted be connected to the orientation residing for corrugated hose 3 of this receiving hood 2, thus is convenient to patient and changes posture, such as, change into from lying low and lie on one's side.Corrugated hose 3 is removably connected to connecting portion 202, to facilitate, corrugated hose 3 is pulled down cleaning.In other embodiments, corrugated hose 3 also can be arranged to unremovably be connected to connecting portion 202.
Fold in this elastic deformation portion 203 can be configured to the convex shape of corrugated tube shape, zigzag, the recess along the curved distribution of outer wall of receiving hood 2 or the curved distribution of outer wall along receiving hood 2, and certain those skilled in the art also can be configured to other shape according to real needs.
In the present embodiment, elastic deformation portion 203 comprises the mild structure 203a of the bottom being located at receiving hood 2 and extends downward the pleated structure 203b (see Fig. 4) of mild structure 203a from the top of receiving hood 2 along both sides.This pleated structure 203b can be configured to above-mentioned recess or convex shape, and it is limited with the depression of opening towards the U-shaped of the outside or inside of receiving hood 2 or V-arrangement (i.e. radial section be shape).Mild structure 203a while the intensity ensureing receiving hood 2, can be distributed to other parts the external force that the local of receiving hood 2 is subject to; And pleated structure 203b can be out of shape, to impel the junction surface 201 of receiving hood 2 to fit in patients mouth or nose all the time by the mode expanded or reduce opening.In addition, elastic deformation portion 203 only comprises the pleated structure extending downward bottom from the top of receiving hood 2 along both sides.Thus, this pleated structure can be out of shape, to impel the junction surface 201 of receiving hood 2 to fit in patients mouth or nose all the time by the mode expanded or reduce opening.
In the present embodiment, receiving hood 2 has directly been configured to liner, and it can be made up of elastomeric material, and especially silica gel material is made.In addition, the junction surface 201 of receiving hood 2 also directly can be configured to liner, and this liner is removably connected to elastic deformation portion 203.But in order to ensure the demand of being out of shape, at least need elastic deformation portion 203 to be configured to elastic part in receiving hood 2, it can be made up of elastomeric material, such as rubber.
Carriage assembly 5 is comprised according to the breathing mask 10 for respirator of the present utility model.As shown in Figure 1, this carriage assembly 5 comprises the forehead support frame 501 be arranged at outside connecting portion 202 and the receiving hood fixed mount 502 be fixedly installed on outside junction surface 201, and connects the elastic component 503 of forehead support frame 501 and receiving hood fixed mount 502 from the bottom of receiving hood 2.Elastic component 503 can be configured to the lamellar that its longitudinal cross-section (i.e. cross section shown in Fig. 3) is M shape, and it can fit on the mild structure 203a in elastic deformation portion 203.Wherein, forehead support frame 501 and receiving hood fixed mount 502 all can be made up of resin material, and elastic component 503 can be made up of resin or elastomeric material.
After patient joins patients mouth and/or nose to receiving hood 2, forehead support frame 501 can contact with the forehead of patient.Because the protrusion height of the forehead of different patients is different, set angle between forehead support frame 501 and receiving hood 2 may not be suitable for all patients, therefore when forehead bracing frame 501 contact is to forehead, need to swing forehead support frame 501 relative to receiving hood 2 along first direction B or the second direction C contrary with first direction B (see Fig. 3), be applicable to different patients to make it.Specifically, when angle between required forehead support frame 501 and receiving hood 2 is greater than set angle time (forehead of patient comparatively protrudes), forehead will be actuated forehead support frame 501 and be swung along first direction B, the opening (be namely stretched state) of the depression that the pleated structure 203b of receiving hood 2 is expanded under the effect of forehead support frame 501, when angle between required forehead support frame 501 and receiving hood 2 is less than set angle time (forehead of patient is lower), headband will be actuated forehead support frame 501 and be swung along second direction C, make the pleated structure 203b of receiving hood 2 under the effect of forehead support frame 501, reduce the opening (i.e. confined state) of depression, it can thus be appreciated that, breathing mask 10 of the present utility model can realize the automatic adjustment of forehead support frame 501, and regulate without the need to human assistance.Meanwhile, because elastic component 503 can strengthen the elasticity of mild structure 203a, therefore reduce the distance of the angle that mild structure 203a is bent or compression in its process that can swing at forehead support frame 501, to improve service life herein.
In the embodiment shown in fig. 5, forehead support frame 501 comprises and is socketed in annulus 501a outside connecting portion 202 and fixedly is located at for the support 501b that the bar shaped of patient's forehead of fitting bends on annulus 501a, and for installing the first syndeton 501c of headband on the top being arranged on support 501b.And receiving hood fixed mount 502 comprises the second syndeton 502b of the coupling cover 502a be fixed by socket outside junction surface 201 and the both sides being located at coupling cover 502a respectively.First syndeton 501c is preferably double hook structure, and the second syndeton 502b is preferably hook structure, for installing the headband of breathing mask 10 fast, removably.Wherein, described headband belongs to well known to those skilled in the art, does not repeat them here.
In one embodiment, junction surface 201 comprises the location shoulder 201a and multiple positioning convex 201b of the both sides being arranged on coupling cover 502a.In this way, it can be facilitated to disassemble from the positioning convex 201b at junction surface 201 stable fixing while this coupling overlaps 502a.In junction surface 201, location shoulder 201a is higher than the mating part for installing coupling cover 502a, and multiple positioning convex 201b is preferably the projection of two diametrically contrapositions.On middle part between the top-to-bottom that this projection is arranged on junction surface 201, be conducive to location like this and more steadily stablize.
In summary, the automatic adjustment of forehead support frame 501 can be realized according to the breathing mask 10 for respirator of the present utility model, and regulate without the need to human assistance.Simultaneously, active force from breathing mask headband is shared by forehead support frame 501 according to the breathing mask 10 for respirator of the present utility model, thus reduce the active force that headband is applied to receiving hood 2, therefore can effectively alleviate the constriction applied to the face of patient by receiving hood 2.In addition, compared to above-mentioned breathing mask, there is simple structure more according to the breathing mask 10 for respirator of the present utility model, therefore can reduce manufacturing process and manufacturing cost.
Although be described this utility model with reference to preferred embodiment, when not departing from scope of the present utility model, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.This utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (10)
1. for a breathing mask for respirator, it is characterized in that, comprising:
Receiving hood, described receiving hood comprises and is applicable to engage patients mouth and/or the junction surface of nose and the connecting portion for being connected corrugated hose, and is connected the elastic deformation portion of described junction surface and described connecting portion; And
Carriage assembly, described carriage assembly comprises the forehead support frame be arranged at outside described connecting portion and the receiving hood fixed mount be fixedly installed on outside described junction surface, and connects the elastic component of described forehead support frame and described receiving hood fixed mount from the bottom of described receiving hood;
Wherein, described forehead support framework causes and relative to described receiving hood towards patient's forehead or patient's forehead swing dorsad, can be in confined state or the state that is stretched to make described elastic deformation portion.
2. breathing mask according to claim 1, it is characterized in that, described forehead support frame comprises and is socketed in annulus outside described connecting portion and is located at for engaging the support of patient's forehead on described annulus, and the top being arranged on described support is for installing the first syndeton of the headband of described breathing mask;
Described receiving hood fixed mount comprise be fixed by socket outside described junction surface coupling cover and be located at respectively described coupling cover both sides for installing the second syndeton of the headband of described breathing mask.
3. breathing mask according to claim 2, is characterized in that, described junction surface comprises the location shoulder of the both sides being arranged on described coupling cover and multiple positioning convex.
4. breathing mask according to claim 3, is characterized in that, described multiple positioning convex is the projection of two diametrically contrapositions.
5. the breathing mask according to any one of claim 1 to 4, it is characterized in that, described elastic deformation portion comprises the mild structure of the bottom being located at described receiving hood and extends downward the pleated structure of described mild structure from the top of described receiving hood along both sides.
6. breathing mask according to claim 5, is characterized in that, described pleated structure has the depression of U-shaped or V-arrangement.
7. the breathing mask according to any one of claim 1 to 4, is characterized in that, described elastic deformation portion is the pleated structure extending downward bottom from the top of described receiving hood along both sides.
8. the breathing mask according to any one of claim 1 to 4, is characterized in that, described receiving hood is liner.
9. the breathing mask according to any one of claim 1 to 4, is characterized in that, the junction surface of described receiving hood is liner, and described liner is removably connected to described elastic deformation portion.
10. breathing mask according to claim 9, is characterized in that, described corrugated hose is rotatably connected to the connecting portion of described receiving hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501132.8U CN204050594U (en) | 2014-09-01 | 2014-09-01 | Breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501132.8U CN204050594U (en) | 2014-09-01 | 2014-09-01 | Breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204050594U true CN204050594U (en) | 2014-12-31 |
Family
ID=52192193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501132.8U Active CN204050594U (en) | 2014-09-01 | 2014-09-01 | Breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204050594U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208789A (en) * | 2014-09-01 | 2014-12-17 | 北京怡和嘉业医疗科技有限公司 | Breathing mask |
| WO2016033857A1 (en) * | 2014-09-01 | 2016-03-10 | 北京怡和嘉业医疗科技有限公司 | Frame for use in breathing mask and breathing mask comprising the frame |
| CN109200423A (en) * | 2018-11-05 | 2019-01-15 | 厦门靶向科技有限公司 | A kind of noninvasive breathing mask |
-
2014
- 2014-09-01 CN CN201420501132.8U patent/CN204050594U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208789A (en) * | 2014-09-01 | 2014-12-17 | 北京怡和嘉业医疗科技有限公司 | Breathing mask |
| WO2016033856A1 (en) * | 2014-09-01 | 2016-03-10 | 北京怡和嘉业医疗科技有限公司 | Breathing mask |
| WO2016033857A1 (en) * | 2014-09-01 | 2016-03-10 | 北京怡和嘉业医疗科技有限公司 | Frame for use in breathing mask and breathing mask comprising the frame |
| CN109200423A (en) * | 2018-11-05 | 2019-01-15 | 厦门靶向科技有限公司 | A kind of noninvasive breathing mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100043 Beijing City, Shijingshan District, West Street, building No. 19, the main floor of the five Patentee after: Beijing Ka Yip Yee medical Polytron Technologies Inc Address before: 100043 Beijing City, Shijingshan District, West Street, building No. 19, the main floor of the five Patentee before: Beijing delightful harmony Jia Ye medical science and technology company limited |