CN202666149U - Mask gasket assembly and mask provided with same - Google Patents
Mask gasket assembly and mask provided with same Download PDFInfo
- Publication number
- CN202666149U CN202666149U CN 201220318811 CN201220318811U CN202666149U CN 202666149 U CN202666149 U CN 202666149U CN 201220318811 CN201220318811 CN 201220318811 CN 201220318811 U CN201220318811 U CN 201220318811U CN 202666149 U CN202666149 U CN 202666149U
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- China
- Prior art keywords
- connector
- cushion assembly
- mask cushion
- mask
- sidewall
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- Expired - Lifetime
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Abstract
The utility model discloses a mask gasket assembly and a mask provided with the same. The mask gasket assembly comprises an outer gasket, an inner gasket and a connecting piece, wherein the outer gasket comprises a side wall which is continuously encircled into a space for accommodating the nose or the mouth and nose of a user; the two ends of the space on the side wall are communicated with the outside; the first end of the side wall is provided with a cushion which is contacted with the face of the user; the second end of the side wall is connected with a mask main framework; the inner gasket is connected to the inner side of the side wall, and is used for supporting the outer gasket; and the connecting piece is used for detachably connecting the inner gasket to the outer gasket. Due to the adoption of the mask gasket assembly provided by the utility model, sufficient support can be provided for the mask gasket assembly on the premise of ensuring wearing comfort, and the phenomenon of air leakage caused by excessive deformation is prevented; and moreover, the mask gasket assembly further has the advantage of convenience in cleaning.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of mask cushion assembly and the face shield with this mask cushion assembly.
Background technology
In order to make people in particular cases still can breathe swimmingly to keep the homergy of human organ at some, various face shields arise at the historic moment, for example be used for the treatment of the respiratory assistance apparatus of asphyxia in the sleep procedure and other disordered breathing phenomenon breathing mask, be used for gas mask under complex environment etc.
Fig. 1 is the axonometric chart of breathing mask of the prior art.As shown in Figure 1, breathing mask 100 generally includes the face shield main frame 110 of rigidity, the headband (not shown) that is connected to the mask cushion 130 of face shield main frame 110 and is connected to face shield main frame 110.Can provide equipment etc. to be delivered to breathing mask 100 via the appendix 120 that is connected to face shield main frame 110 from gas for the gas of breathing, then be delivered to user and breathe with auxiliary user.Mask cushion 130 in use with the facial contact of user, and hold nose or the snout of user.Comfort level when user is worn this breathing mask and sealing are mainly determined by mask cushion 130.Consider the comfort level of wearing, wish to make mask cushion 130 as far as possible soft.But consider sealing, cross soft meeting and cause mask cushion 130 in use excessive deformation and the phenomenon that leaks air.In addition, mask cushion 130 directly with the facial contact of user, therefore need to often clean, and existing mask cushion 130 structures are complicated the inner dead angle that has on the cleaning, and initiation hygienic issues more.
Therefore, need a kind of mask cushion assembly and the face shield with this mask cushion assembly, to solve problems of the prior art.
The utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of mask cushion assembly, comprise: outer liner, described outer liner comprises that continuous encirclement is with the sidewall in the space of the nose that is formed for holding user or snout, described space is in communication with the outside at the two ends of described sidewall, wherein, the first end of described sidewall be provided with for the cushion of the facial contact of user, the second end of described sidewall is used for being connected with the face shield main frame; Inner liner, described inner liner is connected to the inboard of described sidewall, is used for supporting described outer liner; And connector, described connector removably is connected to described outer liner with described inner liner.
Preferably, described inner liner is the flexible liner pad.
Preferably, described connector comprises the first connector and the second connector that removably connects, described the first connector is arranged on the second end of described sidewall, and described the second connector is arranged on position corresponding with the position of described the first connector on the described inner liner.
Preferably, one in described the first connector and described the second connector is fitting recess, in described the first connector and described the second connector another is the assembling projection, and described fitting recess is configured to removably be connected by the mode of interference fit with described assembling projection.
Preferably, described fitting recess is through hole, and described assembling projection comprises head and size less than the cervical region of described head, and described head passes described through hole when described assembling projection is connected to described fitting recess, and described cervical region is contained in the described through hole.
Preferably, described through hole is arranged on the described inner liner, and described assembling projection is arranged on the inner surface of described sidewall, and the described head of described assembling projection does not protrude from the inner surface of described inner liner when passing described through hole.
Preferably, described through hole is slotted hole, and described slotted hole extends along the circumferential direction of described mask cushion assembly.
Preferably, be connected with connecting frame at the described second end place of described sidewall, described connecting frame is fixedly connected to described outer liner, and described connecting frame is used for described mask cushion assembly is connected to described face shield main frame.
Preferably, be connected with connecting frame at the described second end place of described sidewall, described connecting frame removably is connected to described inner liner by connection assist, and described connecting frame is used for described mask cushion assembly is connected to described face shield main frame.
This utility model also provides a kind of face shield, comprise face shield main frame and the headband that is connected to described face shield main frame, described face shield also comprises aforesaid mask cushion assembly, described mask cushion assembly is connected to described face shield main frame, is used in use user and described face shield main frame being separated.
The mask cushion assembly that this utility model provides comprise inside and outside double layer cushion and outside an end that contacts with user of liner the cushion of better softness is set, and then under the prerequisite that guarantees the comfortable wearing degree, make the mask cushion assembly have enough supports, prevent excessive deformation and the phenomenon of leaking gas.In addition, compare with mask cushion of the prior art, every one deck of double layer cushion structure all has relatively simple structure, and is set to removably connect by inside and outside double layer cushion, is convenient to user and cleans.
Introduced the concept of a series of reduced forms in the utility model content part, this will further describe in specific embodiment part.This utility model content part does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to determine technical scheme required for protection.
Below in conjunction with accompanying drawing, describe advantage of the present utility model and feature in detail.
Description of drawings
Fig. 1 is the axonometric chart of breathing mask of the prior art;
Fig. 2 is the axonometric chart according to the mask cushion assembly of an embodiment of this utility model;
Fig. 3 is the axonometric chart of the outer liner of the mask cushion assembly among Fig. 2; And
Fig. 4 is the axonometric chart of the inner liner of the mask cushion assembly among Fig. 2.
The specific embodiment
In the following description, having provided a large amount of concrete details understands this utility model more thoroughly in order to provide.Yet, it will be apparent to one skilled in the art that this utility model can need not one or more these details and implemented.In other example, for fear of obscuring with this utility model, be not described for technical characterictics more well known in the art.
In order thoroughly to understand this utility model, detailed structure will be proposed in following description.Obviously, execution of the present utility model is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present utility model is described in detail as follows, yet except these were described in detail, this utility model can also have other embodiments.
The utility model discloses a kind of mask cushion assembly.Fig. 2 is the axonometric chart according to the mask cushion assembly of an embodiment of this utility model.As shown in Figure 2, mask cushion assembly 200 mainly comprises outer liner 210, inner liner 220 and connector 230.Fig. 3 and Fig. 4 show respectively the outer liner 210 that disassembles and the sketch map of inner liner 220.
As shown in Figure 3, outer liner 210 comprises sidewall 211, and sidewall 211 surrounds the space 214 with nose or the snout that is formed for holding user continuously.This space 214 is only surrounded continuously by sidewall 211, therefore is in communication with the outside at the two ends (comprising first end 212 and the second end 213) of sidewall 211.In use, the first end 212 of sidewall 211 is near the face of user, and the second end 213 is away from user and for being connected with the face shield main frame of face shield.For the comfort level of wearing is provided, the first end 212 of sidewall 211 be provided with for the cushion of the facial contact of user, this cushion can be selected soft durometer according to actual needs.When user is worn the face shield with this mask cushion assembly 200, the first end 212 of sidewall 211 and the facial contact of user provide the sealing at first end 212 places, the sidewall 211 that surrounds continuously provides the sealing of side direction, and be appreciated that, the face shield main frame provides the sealing at the second end 213 places, receive like this gas of Gong the breathing of being carried by appendix with regard to the space that relative sealing is provided, breathe use for the nose that is contained in the user in this space or snout.Cushion can be formed on the first end 212 of sidewall 211, is fixed to the first end 212 of sidewall 211 after can certainly forming to split.In order to make the user comfortable wearing, cushion should have good flexibility so that cushion is according to the distortion of the shape of face of user, with the face contour that adapts to the different users be attached to the face of user, and then play sealing function.
As shown in Figure 4, for fear of outer liner 210 excessive deformations and the phenomenon that leaks air, and the second end 213 of sidewall 211 also will be connected with the face shield main frame, preferably, connects inner liner 220 in the inboard of sidewall 211, and inner liner 220 is used for supporting outer liner 210.Support by inner liner 220; can make further the sidewall 211 of outer liner 210 keep its shape; even and then when user is worn, collide sidewall 211; metastable space be used to holding nose or snout also can be provided, affect user (when especially wear night) to avoid sidewall 211 often to rock.As example, inner liner 220 can have the inboard suitable shape with sidewall 211, as shown in Figure 4, can certainly have other any shape, as long as can play a supporting role.
For the thorough cleaning of mask cushion assembly 200 is provided, preferably, inner liner 220 removably is connected to outer liner 210 by connector 230.Connector 230 can have any structure commonly used in the prior art, for example, connector 230 may be embodied as the structure of fixation clamp etc. and inner liner 220 and 210 splits of outer liner, also may be embodied as the individual construction that is fixed therein on the one, can also be embodied as and comprise many structures that are separately fixed on both etc., as long as inner liner 220 removably can be connected to outer liner 210.
When face shield spacer assembly 200 comprised the double layer cushion structure, every layer of structure can be made so not complicatedly, therefore can avoid much cleaning the dead angle.And therefore two-layer also separable each other in this double layer cushion structure be convenient to clean further.For the ease of the dismounting that inner liner 220 and outer liner 210 are convenient to, preferably, inner liner 220 is the flexible liner pad.As example, inner liner 220 can be made by the silica gel material group.
The structure of the connector that the below will provide aspect of this utility model is described in detail.With reference to figure 2-4, connector 230 comprises the first connector and the second connector that removably connects.The first connector (can with reference to 231 among Fig. 3) is arranged on second end of sidewall 211 of outer liner 210, namely the first connector is arranged on the sidewall 211 end away from the face of user, can avoid like this near user and cause discomfort for wearing of user, and can avoid affecting the flexibility of the cushion of the first end that is arranged on sidewall 211.The second connector (can with reference to 232 among Fig. 4) is arranged on position corresponding with the position of the first connector on the inner liner 220.The first connector and the second connector are separately positioned on outer liner 210 and the inner liner 220, can simplify the structure of mask cushion assembly 200, reduce the quantity of parts.
As example, in the first connector and the second connector one is that in fitting recess 232, the first connectors and the second connector another is assembling projection 231.For example, fitting recess 232 can be arranged on the outer liner 210, and assembling projection 231 can be arranged on the inner liner 220; Perhaps assembling projection 231 can be arranged on the outer liner 210, and fitting recess 232 can be arranged on (as shown in Figure 3-4) on the inner liner 220.Fitting recess 232 is configured to removably be connected by the mode of interference fit with assembling projection 231, to improve bonding strength.The fitting recess 232 of this interference fit be connected that projection 231 provides by simple structure but a kind of better mode that can reach good connection effect.
Preferably, fitting recess 232 is through hole, and assembling projection 231 comprises that head and size are less than the cervical region of head.Head passes through hole when assembling projection 231 is connected to fitting recess 232, and cervical region is contained in the through hole.Improve the comfort level of wearing for the weight that reduces face shield, the inner liner 220 that mask cushion assembly 200 comprises and outer liner 210 usually can be very not thick, therefore, on the parts of less thickness, fitting recess 232 is set to through hole and can improves bonding strength, and can also reduce manufacture difficulty.Further, through hole can be arranged on the inner liner 220, assembling projection 231 is arranged on the inner surface of sidewall 211, and the head of assembling projection 231 does not protrude from the inner surface of inner liner 220 when passing through hole, avoids nose or the snout of the assembling projection 231 scratching user given prominence to the inside when guaranteeing the smooth outer surface of outer liner 210.
Preferably, when fitting recess 232 was through hole, this through hole can be slotted hole, and this slotted hole extends (as shown in Figure 2) along the circumferential direction of mask cushion assembly 200.Described circumferential direction refer to along sidewall 211 around direction.Just can reach the higher closely connected property of connection by fitting recess 232 being set to along the slotted hole that circumferential direction is extended several slotted holes can only be set, and then can simplify the structure of mask cushion assembly 200.Certainly, be understandable that fitting recess 232 can also be the through hole of any shapes such as square hole or circular hole, as long as can cooperate with assembling projection 231.
As example, be connected with the connecting frame (not shown) at the second end 213 places of sidewall 211, this connecting frame is fixedly connected to outer liner 210.It mainly is outer liner 210 that this connecting frame is used for mask cushion assembly 200() be connected to the face shield main frame, connecting frame can be configured to any shape, as long as mask cushion assembly 200 can be connected to the face shield main frame.The second end 213 that connecting frame is fixedly connected to sidewall 211 can reduce component parts, makes things convenient for user to use.In addition, this connecting frame can also removably be connected to inner liner 220 by the connection assist (not shown), and outer liner 210 and then links together the three between inner liner 220 and face shield main frame.In such cases, as long as above-mentioned connector 230 and connection assist are all disconnected, the outer lining pad is separated with inner liner, and then clean.As example, connection assist may be embodied as with above-mentioned connector 230 has same or analogous structure, can certainly have other structure, as long as connecting frame removably can be connected to inner liner 220.
This utility model also provides a kind of face shield, and with reference to Fig. 1, this face shield comprises face shield main frame (for example 110 among Fig. 1) and is connected to the headband of face shield main frame.In addition, this face shield also comprises aforesaid any one mask cushion assembly, and the mask cushion assembly is connected to the face shield main frame, is used in use user and face shield main frame being separated.For face shield main frame and headband, can adopt structure commonly used in this area, so this paper is described in detail no longer.
The mask cushion assembly that this utility model provides comprise inside and outside double layer cushion and outside an end that contacts with user of liner the cushion of better softness is set, and then under the prerequisite that guarantees the comfortable wearing degree, make the mask cushion assembly have enough supports, prevent excessive deformation and the phenomenon of leaking gas.In addition, compare with mask cushion of the prior art, every one deck of double layer cushion structure all has relatively simple structure, and is set to removably connect by inside and outside double layer cushion, is convenient to user and cleans.
This utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just is used for for example and the purpose of explanation, but not is intended to this utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; this utility model is not limited to above-described embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in this utility model scope required for protection.Protection domain of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (10)
1. a mask cushion assembly is characterized in that, comprising:
Outer liner, described outer liner comprises that continuous encirclement is with the sidewall in the space of the nose that is formed for holding user or snout, described space is in communication with the outside at the two ends of described sidewall, wherein, the first end of described sidewall be provided with for the cushion of the facial contact of user, the second end of described sidewall is used for being connected with the face shield main frame;
Inner liner, described inner liner is connected to the inboard of described sidewall, is used for supporting described outer liner; And
Connector, described connector removably is connected to described outer liner with described inner liner.
2. according to mask cushion assembly claimed in claim 1, it is characterized in that described inner liner is the flexible liner pad.
3. according to mask cushion assembly claimed in claim 1, it is characterized in that, described connector comprises the first connector and the second connector that removably connects, described the first connector is arranged on the second end of described sidewall, and described the second connector is arranged on position corresponding with the position of described the first connector on the described inner liner.
4. according to mask cushion assembly claimed in claim 3, it is characterized in that, one in described the first connector and described the second connector is fitting recess, in described the first connector and described the second connector another is the assembling projection, and described fitting recess is configured to removably be connected by the mode of interference fit with described assembling projection.
5. according to mask cushion assembly claimed in claim 4, it is characterized in that, described fitting recess is through hole, described assembling projection comprises that head and size are less than the cervical region of described head, described head passes described through hole when described assembling projection is connected to described fitting recess, and described cervical region is contained in the described through hole.
6. according to mask cushion assembly claimed in claim 5, it is characterized in that, described through hole is arranged on the described inner liner, and described assembling projection is arranged on the inner surface of described sidewall, and the described head of described assembling projection does not protrude from the inner surface of described inner liner when passing described through hole.
7. according to mask cushion assembly claimed in claim 5, it is characterized in that described through hole is slotted hole, described slotted hole extends along the circumferential direction of described mask cushion assembly.
8. according to mask cushion assembly claimed in claim 1, it is characterized in that, described the second end place at described sidewall is connected with connecting frame, and described connecting frame is fixedly connected to described outer liner, and described connecting frame is used for described mask cushion assembly is connected to described face shield main frame.
9. according to mask cushion assembly claimed in claim 1, it is characterized in that, described the second end place at described sidewall is connected with connecting frame, described connecting frame removably is connected to described inner liner by connection assist, and described connecting frame is used for described mask cushion assembly is connected to described face shield main frame.
10. face shield, comprise face shield main frame and the headband that is connected to described face shield main frame, it is characterized in that, described face shield also comprises such as each described mask cushion assembly among the claim 1-9, described mask cushion assembly is connected to described face shield main frame, is used in use user and described face shield main frame being separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318811 CN202666149U (en) | 2012-07-02 | 2012-07-02 | Mask gasket assembly and mask provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318811 CN202666149U (en) | 2012-07-02 | 2012-07-02 | Mask gasket assembly and mask provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202666149U true CN202666149U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318811 Expired - Lifetime CN202666149U (en) | 2012-07-02 | 2012-07-02 | Mask gasket assembly and mask provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202666149U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120935A (en) * | 2013-01-18 | 2015-12-02 | 瑞思迈有限公司 | Patient interface and method for making same |
| CN106604756A (en) * | 2014-08-25 | 2017-04-26 | 费雪派克医疗保健有限公司 | Respiratory mask and related portions, components or sub-assemblies |
| US10603456B2 (en) | 2011-04-15 | 2020-03-31 | Fisher & Paykel Healthcare Limited | Interface comprising a nasal sealing portion |
| US10828441B2 (en) | 2011-04-15 | 2020-11-10 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10946155B2 (en) | 2012-09-04 | 2021-03-16 | Fisher & Paykel Healthcare Limited | Valsalva mask |
-
2012
- 2012-07-02 CN CN 201220318811 patent/CN202666149U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11065406B2 (en) | 2011-04-15 | 2021-07-20 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10828443B2 (en) | 2011-04-15 | 2020-11-10 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10828442B2 (en) | 2011-04-15 | 2020-11-10 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10603456B2 (en) | 2011-04-15 | 2020-03-31 | Fisher & Paykel Healthcare Limited | Interface comprising a nasal sealing portion |
| US10835697B2 (en) | 2011-04-15 | 2020-11-17 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10828441B2 (en) | 2011-04-15 | 2020-11-10 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10828440B2 (en) | 2011-04-15 | 2020-11-10 | Fisher & Paykle Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10842955B2 (en) | 2011-04-15 | 2020-11-24 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US11883591B2 (en) | 2011-04-15 | 2024-01-30 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US11559647B2 (en) | 2011-04-15 | 2023-01-24 | Fisher & Paykel Healthcare Limited | Interface comprising a nasal sealing portion |
| US11065412B2 (en) | 2012-09-04 | 2021-07-20 | Fisher & Paykel Healthcare Limited | Valsalva mask |
| US10946155B2 (en) | 2012-09-04 | 2021-03-16 | Fisher & Paykel Healthcare Limited | Valsalva mask |
| CN105120935A (en) * | 2013-01-18 | 2015-12-02 | 瑞思迈有限公司 | Patient interface and method for making same |
| US10688266B2 (en) | 2013-01-18 | 2020-06-23 | ResMed Pty Ltd | Patient interface and method for making same |
| CN106604756A (en) * | 2014-08-25 | 2017-04-26 | 费雪派克医疗保健有限公司 | Respiratory mask and related portions, components or sub-assemblies |
| US11305084B2 (en) | 2014-08-25 | 2022-04-19 | Fisher & Paykel Healthcare Limited | Respiratory mask and related portions, components or sub-assemblies |
| US10518054B2 (en) | 2014-08-25 | 2019-12-31 | Fisher & Paykel Healthcare Limited | Respiratory mask and related portions, components or sub-assemblies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100036 No. 110, A block, 115 office building, Fucheng Road, Haidian District, Beijing. Patentee after: BMC MEDICAL Co.,Ltd. Address before: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee before: BMC MEDICAL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |