CN204050595U - Breathing mask - Google Patents
Breathing mask Download PDFInfo
- Publication number
- CN204050595U CN204050595U CN201420501134.7U CN201420501134U CN204050595U CN 204050595 U CN204050595 U CN 204050595U CN 201420501134 U CN201420501134 U CN 201420501134U CN 204050595 U CN204050595 U CN 204050595U
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- China
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- connecting portion
- breathing mask
- hole
- corrugated hose
- mask body
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Abstract
This utility model relates to a kind of breathing mask, it comprises: mask body, mask body comprises the junction surface that can be engaged in face and is formed with the connecting portion of through hole, and for junction surface and connecting portion are coupled together and there is the convergence part of elastic deformed area; The corrugated hose of this connecting portion is connected from through hole.According to breathing mask of the present utility model, its mask body has elastic deformed area, can the joint of mask body and patient facial region be avoided to occur gap while permission patient or associate suitably pull corrugated hose like this, gas leakage can be avoided thus, ensure therapeutic effect.
Description
Technical field
This utility model relates to breathing mask technical field, particularly relates to a kind of breathing mask that can maintain air pressure.
Background technology
In the medical field, the patient of numerous disease needs to adopt continuous positive pressure venti lation method to treat, and continuous positive pressure venti lation is sent in the respiratory tract of patient by continuous positive pressure air-flow by breathing mask.In the process for the treatment of, patient unavoidably needs this breathing mask of long periods of wear.But patient is very possible in the process of long periods of wear there is uncomfortable sensation, and now needs of patients adjusts this breathing mask, especially pulls its corrugated hose (such as bend pipe).But in the process of this adjustment, patient or associate are after having pulled corrugated hose, and drives mask body impels between itself and patient facial region and occurs gap by corrugated hose, cause leaking gas, affect therapeutic effect.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of breathing mask, it can avoid occurring gap between mask body and patient facial region while permission patient or associate suitably pull corrugated hose, effectively can avoid gas leakage thus, ensures therapeutic effect.
This utility model provides a kind of breathing mask, it comprises: mask body, mask body comprises the junction surface that can be engaged in face and is formed with the connecting portion of through hole, and for junction surface and connecting portion are coupled together and there is the convergence part of elastic deformed area; The corrugated hose of this connecting portion is connected from through hole.
In one embodiment, convergence part is made up of flexible material, and the radial half section of deformed area is U-shaped.
In one embodiment, the thickness of deformed area is thinner than the thickness of junction surface and connecting portion.
In one embodiment, the opening direction of U-shaped is perpendicular to the central shaft of through hole.
In one embodiment, the opening direction of U-shaped is parallel to the central shaft of through hole.
In one embodiment, corrugated hose is rotatably connected to connecting portion from through hole.
In one embodiment, connection part structure has been shaped as the ring-type of through hole, and corrugated hose comprises the groove for holding also clamping connecting portion from through hole be configured on the periphery wall of end.
In one embodiment, groove limited by the front cell wall be formed on the outer wall of corrugated hose and rear cell wall respectively, and wherein, the front end of cell wall has the guide surface for guiding mask body to install.
In one embodiment, above-mentioned breathing mask also comprises being located at and helps rotating part between connecting portion and groove.
In one embodiment, help rotating part to comprise to be arranged on the ring set between connecting portion and groove, and two eaves for clamping connecting portion extended radially outward from the two ends of ring set respectively.
According to the mask body of breathing mask of the present utility model, there is elastic deformed area, can prevent from occurring gap between mask body and patient facial region while permission patient suitably pulls corrugated hose like this, gas leakage can be avoided thus, ensure therapeutic effect.
Meanwhile, what this breathing mask and corrugated hose adopted is rotatable connection, makes patient can adjust orientation residing for the corrugated hose being connected to mask body, thus is convenient to patient and changes posture, such as, change into from lying low and lie on one's side.
In addition, according to breathing mask of the present utility model, help rotating part by what arrange between connecting portion and groove, corrugated hose can be facilitated to rotate in the through hole of mask body.
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 shows the structure of first embodiment according to breathing mask of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is that the structural representation in process pulled by the breathing mask shown in Fig. 1;
Fig. 4 shows the structure of second embodiment according to breathing mask of the present utility model;
Fig. 5 is the partial enlarged drawing at B place in Fig. 4; And
Fig. 6 is that the structural representation in process pulled by the breathing mask shown in Fig. 4.
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 4 all shows according to breathing mask 10 of the present utility model, and it can be connected with respirator, is sent in the respiratory tract of patient for lasting positive pressure gas stream.This breathing mask 10 comprises mask body 2.This mask body 2 comprises the junction surface 2a that can be engaged in face and the connecting portion 2b being formed with through hole 12, and the convergence part 2c for junction surface 2a and connecting portion 2b is coupled together.Wherein, several parts of mask body 2 can integral molding, also detachable manufacture.
The convergence part 2c of mask body 2 at least should select flexible material manufacture, such as rubber.Connecting portion 2b can be configured to circulus, and the hole in circulus is exactly through hole 12.An enclosed space is formed after junction surface 2a fastens to patient facial region.In the different embodiment of two shown in Fig. 1 and Fig. 4, it is all the head by framework 1, mask body 2 being fixed on patient, certainly alternate manner can be selected to fix this mask body 2, such as when not arranging framework 1, mask body 2 can be provided with headband, directly mask body 2 is fixed on patient facial region by headband, headband can be one-body molded with mask body 2.
According to this utility model, this breathing mask 10 also comprises the corrugated hose 3 be connected with mask body 2, and it can be connected on the connecting portion 2b of mask body 2 from through hole 12.This corrugated hose 3 can directly be connected with respirator, and it is chosen as straight tube or bend pipe.In a preferred embodiment, corrugated hose 3 is rotatably connected to connecting portion 2b from through hole 12, patient can be adjusted be connected to the orientation residing for corrugated hose 3 of mask body 2, thus is convenient to patient and changes posture, such as, change into from lying low and lie on one's side.
In order to avoid patient occurs gap when pulling corrugated hose 3 between mask body 2 and patient facial region, convergence part 2c has elastic deformed area.Deformed area can be accordion or corrugated tube shape or zigzag etc.Patient or associate can be allowed to avoid occurring gap between mask body 2 and patient facial region while suitably pulling the corrugated hose 3 be connected with mask body 2 by this deformed area, gas leakage can be avoided thus, ensure therapeutic effect.Specifically, when pulling corrugated hose 3, corrugated hose 3 to apply a certain size power to the connecting portion 2b of mask body 2, power is passed to convergence part 2c by connecting portion 2b, because convergence part 2c has deformable deformed area, can provide deformable space, then can make junction surface 2a do not stress indeformable or stressed less thus distortion less, thus can not cause between junction surface 2a and patient facial region and occur gap, gas leakage can be avoided thus, ensure therapeutic effect.
In one embodiment, the elastic deformed area of convergence part 2c can be configured to the structure that its radial half section is roughly U-shaped, Fig. 2 and 5 is all clear to be illustrated.In other examples, the deformed area of convergence part 2c is configured to its radial half section is class v-shaped structure or wavy.Wherein, described radial half section be from the outside of convergence part 2c along through hole 12 be radially-inwardly truncated to the central shaft of through hole 12 and the cross section that this central shaft is included.Because convergence part 2c is manufactured by flexible material, therefore the convergence part 2c of this shape can allow patient or associate to pull corrugated hose 3 in a big way, namely allow patient or associate to pull this corrugated hose 3 towards any direction, be convenient to patient thus or associate adjusts to more comfortable position.
As shown in Fig. 3 or 6, when the corrugated hose 3 of bent-tube boiler is subject to power F, between corrugated hose 3 and mask body 2, angle β will diminish thereupon, the opening of the U-shaped now near force place in deformed area becomes large because receiving pulling force, and diminishes because receiving pressure away from the opening of the U-shaped at force place.By this distortion, junction surface 2a just can be made not stress or be subject to less power, thus avoid patient or associate to make when suitably pulling the corrugated hose 3 be connected with mask body 2 to produce gap between mask body 2 and patient facial region.
In a preferred embodiment, the opening direction of described U-shaped is perpendicular to the central shaft (see Fig. 4) of through hole 12.In another preferred embodiment, the opening direction of described U-shaped is parallel to the central shaft (see Fig. 1) of through hole 12.These two preferred embodiments can not only allow patient to pull corrugated hose 3 in a wider context, but also can promote that overall structure is simple, compact and be easy to processing.
Pulling in process, in order to make the deformed area of convergence part 2c provide a larger elastic force, the thickness of deformed area can be configured to the thickness being thinner than junction surface 2a and connecting portion 2b.
In the embodiment shown in Fig. 2 and 5, corrugated hose 3 comprises the groove 4 be configured on the periphery wall of its end, and it is preferably circumferential recess.This groove 4 can hold and the connecting portion 2b of clamping circulus from through hole 12, and corrugated hose 3 can be stably connected on mask body 2.In this way, the gas that patient breathes out can enter in the corrugated hose 3 of patient successively after enclosed space and through hole 12, and the steam vent then through corrugated hose 3 is drained into air.
In one embodiment, groove 4 limited by front cell wall 4a and rear cell wall 4b on the outer wall being formed in corrugated hose 3 respectively.Wherein, the front end of front cell wall 4a has the guide surface 401 for guiding mask body 2 to install, and it is preferably arranged on the fillet surface on the front end of front cell wall 4a.
In one embodiment, conveniently corrugated hose 3 is directly inserted in the through hole 12 of breathing mask 10, and front cell wall 4a can be configured to lower than rear cell wall 4b.After this corrugated hose 3 received by through hole 12 cover of breathing mask 10, higher rear cell wall 4b can stop that the connecting portion 2b of breathing mask 10 is by its periphery effectively.In addition, higher rear cell wall 4b also suitably can increase the contact area of the connecting portion 2b of itself and breathing mask 10, thus strengthens the sealing that connects herein.
Also can comprise being located at according to breathing mask 10 of the present utility model and help rotating part 5 between connecting portion 2b and groove 4.This helps rotating part 5 can be made up of resin material.When corrugated hose 3 rotates relative to mask body 2; corrugated hose 3 can rotate swimmingly in the hole helping rotating part 5; thus avoid corrugated hose 3 directly rotation in the through hole 12 of convergence part 2c, therefore this helps rotating part 5 effectively can protect the connecting portion 2b at through hole 12 place.
In this embodiment, help rotating part 5 to comprise to be located at the ring set 5a between connecting portion 2b and groove 4, and two the eaves 5b extended radially outward from the two ends of ring set 5a respectively.Two eaves 5b are used for clamping connecting portion 2b, so that fixing and that protection is flexible connecting portion 2b.
Mask body 2 according to breathing mask 10 of the present utility model has elastic deformed area, can avoid occurring gap between mask body 2 and patient facial region while permission patient suitably pulls corrugated hose like this, gas leakage can be avoided thus, ensure therapeutic effect.Meanwhile, what this breathing main body 2 and corrugated hose 3 adopted is rotatable connection, the orientation residing for corrugated hose 3 patient can being adjusted be connected with mask body 2, thus is convenient to patient and changes posture, such as, change into from lying low and lie on one's side.In addition, according to breathing mask 10 of the present utility model, help rotating part 5 by what arrange between connecting portion 2b and groove 4, corrugated hose 3 can be convenient to and rotate in the through hole 12 of mask body 2.
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. a breathing mask, is characterized in that, comprising:
Mask body, described mask body comprises the junction surface that can be engaged in face and is formed with the connecting portion of through hole, and for described junction surface and connecting portion are coupled together and there is the convergence part of elastic deformed area; And
The corrugated hose of described connecting portion is connected from described through hole.
2. breathing mask according to claim 1, is characterized in that, described convergence part is made up of flexible material, and the radial half section of described deformed area is U-shaped.
3. breathing mask according to claim 1, is characterized in that, the thickness of described deformed area is thinner than the thickness of described junction surface and described connecting portion.
4. breathing mask according to claim 2, is characterized in that, the opening direction of described U-shaped is perpendicular to the central shaft of described through hole.
5. breathing mask according to claim 2, is characterized in that, the opening direction of described U-shaped is parallel to the central shaft of described through hole.
6. the breathing mask according to any one of claim 1 to 5, is characterized in that, described corrugated hose is rotatably connected to described connecting portion from described through hole.
7. breathing mask according to claim 6, it is characterized in that, described connection part structure has been shaped as the circulus of described through hole, described corrugated hose comprises the groove on the periphery wall of the end being configured in described corrugated hose, and described groove is used for holding from described through hole and the circulus of connecting portion described in clamping.
8. breathing mask according to claim 7, is characterized in that, described groove limited by the front cell wall be formed on the outer wall of described corrugated hose and rear cell wall respectively, and wherein said front cell wall has the guide surface for guiding described mask body to install.
9. breathing mask according to claim 7, is characterized in that, also comprises being located at helping rotating part between described connecting portion and described groove.
10. breathing mask according to claim 9, is characterized in that, described in help rotating part to comprise to be arranged on ring set between described connecting portion and groove and two eaves for clamping described connecting portion extended radially outward from the two ends of described ring set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501134.7U CN204050595U (en) | 2014-09-01 | 2014-09-01 | Breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501134.7U CN204050595U (en) | 2014-09-01 | 2014-09-01 | Breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204050595U true CN204050595U (en) | 2014-12-31 |
Family
ID=52192194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501134.7U Active CN204050595U (en) | 2014-09-01 | 2014-09-01 | Breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204050595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915344A (en) * | 2019-12-06 | 2021-06-08 | 新广业股份有限公司 | Breathing mask |
-
2014
- 2014-09-01 CN CN201420501134.7U patent/CN204050595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915344A (en) * | 2019-12-06 | 2021-06-08 | 新广业股份有限公司 | 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 |
Address after: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee after: Beijing Ka Yip Yee medical Polytron Technologies Inc Address before: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee before: Beijing delightful harmony Jia Ye medical science and technology company limited |
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| CP01 | Change in the name or title of a patent holder |