CN106267505B - Mask liner assembly, manufacturing method thereof and breathing machine mask - Google Patents
Mask liner assembly, manufacturing method thereof and breathing machine mask Download PDFInfo
- Publication number
- CN106267505B CN106267505B CN201610827391.3A CN201610827391A CN106267505B CN 106267505 B CN106267505 B CN 106267505B CN 201610827391 A CN201610827391 A CN 201610827391A CN 106267505 B CN106267505 B CN 106267505B
- Authority
- CN
- China
- Prior art keywords
- mask
- cushion
- liner
- cushion assembly
- outer layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
Abstract
The embodiment of the invention provides a mask liner component, a manufacturing method thereof and a breathing machine mask, wherein the mask liner component is used for being installed on a mask main frame and comprises the following components: the outer layer of liner, the outer layer of liner adopts the fabric material to make, the outer layer of liner includes: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part; a cushion filling filled inside the cavity structure, the cushion filling being made of a soft elastic material to fit the mask cushion assembly to the patient's face; and a cushion stiffener located inside the cavity structure, the cushion stiffener being made of a stiff material to shape the mask cushion assembly. The embodiment of the invention can greatly reduce the processing cost of the mask liner component; and the comfort level of the outer layer of the liner made of the fabric material contacting with the face is higher, and the air permeability is better.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a mask liner component, a manufacturing method thereof and a breathing machine mask.
Background
A CPAP (Continuous Positive Airway Pressure) respirator mask is a product that needs to be worn by a patient for a long time, and the wearing comfort of the CPAP respirator mask has a great influence on the overall performance of the product. In practical application, when the breathing machine works normally, positive pressure air flow can be output, and the positive pressure air flow is transmitted into the nose or the oral cavity of a patient through the breathing machine mask, so that the air leakage at the face joint position can be ensured only if the mask liner of the breathing machine mask is perfectly jointed with the face of the patient.
At present, in order to realize the comfort and the tightness of the face fitting position, the mask cushion is mostly made of a silica gel material. For example, an existing mask cushion may specifically include: the inner liner and the outer liner are both made of silica gel materials, the outer liner mainly plays a sealing role, and the inner liner mainly plays a supporting role. Because the silica gel material has fine toughness and elasticity, so the patient can reach acceptable comfort level after wearing corresponding breathing machine face guard to can realize the better sealed of facial laminating position, and then avoid the gas leakage phenomenon of facial laminating position. However, the silicone material is expensive, which results in higher manufacturing costs for existing mask cushions. In addition, because the silica gel has poor air permeability, particularly in hot weather, a patient feels uncomfortable to wear, and many patients also have skin allergy symptoms.
Disclosure of Invention
In view of the above problems, an object of the embodiments of the present invention is to provide a mask cushion assembly, a manufacturing method thereof, and a respirator mask, so as to solve the problems of breathability and high processing cost of the existing mask cushion.
In a first aspect there is provided a mask cushion assembly for mounting on a mask main frame, comprising:
the outer layer of liner, the outer layer of liner adopts the fabric material to make, the outer layer of liner includes: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part;
a cushion filling filled inside the cavity structure, the cushion filling being made of a soft elastic material to fit the mask cushion assembly to the patient's face; and
a cushion stiffener located inside the chamber structure, the cushion stiffener being made of a stiff material to shape the mask cushion assembly.
Optionally, the pad filling is located inside the cavity structure on a side close to the contact portion.
Optionally, the liner stiffener is located on a side of the interior of the cavity structure adjacent to the connection portion.
Optionally, the liner stiffener is distributed wholly or partially along the axial direction of the cavity structure.
Optionally, the connecting portion and the mask main frame are detachably connected, or the connecting portion and the mask main frame are integrally formed.
Optionally, the pad is filled with a plurality of hole structures to facilitate the removal of the air flow.
Optionally, the fabric material comprises the following components: at least one of cotton, wool, hemp and polyester.
Optionally, the soft elastic material comprises: foam, fabric, soft silicone, soft thermoplastic elastomer, or soft polyurethane.
Optionally, the hard material comprises: a rigid plastic, a rigid thermoplastic elastomer, a rigid polyurethane, or a memory material having a hardness within a second hardness range.
Optionally, the mask cushion assembly is provided with vent holes with openings facing outwards, or the outer layer of the cushion is provided with a preset distribution coating, or the fabric material, the soft elastic material or the hard material has a preset sparse density, so as to realize the discharge of the air flow.
In a second aspect, there is provided a respirator mask comprising: a mask main frame and a mask cushion assembly as aforesaid, the mask cushion assembly being connected to the mask main frame so as to bring the mask cushion assembly into substantial contact with a patient's face in use.
In a third aspect, a method of making a mask cushion assembly is provided, comprising: .
Manufacturing a liner outer layer with a cavity structure by adopting a fabric material; the outer liner layer includes: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part;
soft elastic material is adopted for making liner filling;
manufacturing a liner hard lining by adopting a hard material;
assembling the cushion fill and the cushion stiffener within the cavity structure, respectively, to yield an assembled mask cushion assembly.
The embodiment of the invention has the following advantages:
compared with the mask cushion made of the silica gel material in the existing scheme, the mask cushion component in the embodiment of the invention can be made of the fabric material, the soft elastic material and the hard material, and the prices of the fabric material, the soft elastic material and the hard material are far lower than those of the silica gel material, so that the processing cost of the mask cushion component can be greatly reduced.
And compared with the mask liner made of the silica gel material in the existing scheme, the mask liner made of the fabric material has the advantages that the comfort degree of the contact between the outer layer of the liner made of the fabric material and the face is higher, and the air permeability is better.
Moreover, the soft elastic material adopted by the cushion filling in the embodiment of the invention is softer and has better elasticity, so that the mask cushion component can be more easily attached to the face of a patient, and has wider application range and higher comfort for different face shapes of the patient.
Additionally, embodiments of the present invention utilize a cushion stiffener made of a stiff material that allows the mask cushion assembly to be shaped to maintain a pre-set shape of the mask cushion assembly through the cushion stiffener.
Moreover, in the existing scheme, the mask liner made of silica gel materials needs to be provided with exhaust holes on the mask frame and the elbow pipe so as to meet the exhaust requirement; the outer layer of the pad in the embodiment of the invention is made of a fabric material, the pad can be filled with a soft elastic material with fine holes inside, such as foam, fabric and the like, and the fabric material and the soft elastic material have certain air permeability, so that the mask pad component can realize the function of the vent holes, and the process cost required by the arrangement of the vent holes can be saved.
In addition, the forming process of the silica gel material is complex, so that the manufacturing difficulty of the existing mask cushion is higher, the mask cushion component of the embodiment of the invention can be manufactured by adopting a fabric material, a soft elastic material and a hardness material, the fabric material and the soft elastic material can be manufactured without a corresponding forming process, in addition, the cushion hard liner manufactured by adopting the hardness material can be used for keeping the preset shape of the mask cushion component, and in practical application, the manufacturing process of the mask cushion component can be simplified by adopting a proper hardness material such as hard plastic, hard thermoplastic elastomer or hard polyurethane.
Drawings
FIG. 1 is a schematic view of a respirator mask according to the present invention;
FIG. 2 is a partial cross-sectional view of the mask cushion assembly 2 of FIG. 1 taken along the direction A-A;
FIG. 3 is a schematic illustration of the venting process of a respirator mask of the present invention;
FIG. 4 is a schematic illustration of the venting process of another respirator mask of the present invention;
FIG. 5 is a schematic illustration of the venting process of yet another respirator mask of the present invention;
FIG. 6 is a schematic diagram of the venting process of yet another respirator mask of the present invention
FIG. 7 is a flowchart illustrating steps in an embodiment of a method of making a mask cushion assembly according to the present invention;
in the drawings, 1 — mask main frame; 2-a mask cushion assembly; 3-the outer layer of the liner; 4, filling the gasket; 5-lining hard liner; 6-first vent; 7, an air inlet pipe; 8-second vent hole; 9-third vent hole; a-the sectioning direction; b-air inlet direction; c-exhaust direction.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The mask cushion assembly provided by the embodiment of the invention can be used for being installed on a mask main frame, and specifically comprises: the outer liner layer, the liner filling and the liner stiffener, wherein the outer liner layer is made of a fabric material, and the outer liner layer may include: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part; the interior of the cavity structure can be filled with the cushion filling and the cushion hard lining, and the cushion filling can be made of soft elastic materials so as to enable the mask cushion component to be attached to the face of a patient; the cushion fill is made of a hard material to shape the mask cushion assembly. The face in the embodiment of the present invention may specifically include: nasal, oral, or both, embodiments of the present invention are not limited to a particular facial position.
Compared with the mask cushion made of the silica gel material in the existing scheme, the mask cushion component in the embodiment of the invention can be made of the fabric material, the soft elastic material and the hard material, and the prices of the fabric material, the soft elastic material and the hard material are far lower than those of the silica gel material, so that the processing cost of the mask cushion component can be greatly reduced.
In practical applications, the fabric material may specifically include: at least one of cotton, wool, hemp and polyester. Compared with the mask liner made of the silica gel material in the existing scheme, the comfort level of the outer layer of the liner made of the fabric material contacting with the face is higher, and the air permeability is better.
The soft elastic material may be used to indicate a material with hardness within a first hardness range and good elasticity, where the first hardness range may be determined by those skilled in the art according to practical application requirements, for example, when the hardness is measured by a shore a durometer, the first hardness range may be 0 degree to 40 degrees, and the specific first hardness range is not limited by the embodiments of the present invention. Optionally, the soft elastic material may specifically include: the soft material with fine holes inside, such as foam, fabric and the like, can also comprise: soft silicone rubber, soft TPE (Thermoplastic Elastomer), or soft polyurethane (polyurethane) having a hardness within a first hardness range and a good elasticity. Because the liner filler material is softer, elasticity is better, so can make face guard liner subassembly more easily with patient's facial laminating, it is wider to patient's different face type accommodation, the comfort level is higher.
The hardness material can be used to indicate a material with a hardness in a second hardness range, wherein the second hardness range can be determined by those skilled in the art according to the actual application requirement, for example, the second hardness range can be: hardness greater than 65 degrees, etc., it is understood that embodiments of the present invention are not limited to a particular second hardness range. Optionally, the hard material may specifically include: a rigid plastic, a rigid thermoplastic elastomer, or a rigid polyurethane, which may have a hardness greater than 65 degrees. The mask cushion assembly may be shaped using a cushion stiffener of a stiff material, for example, a preset shape of the mask cushion assembly may be determined based on a preset face shape (e.g., round, square, oval, etc.) and/or a preset nose bridge height of the patient, which may be adapted to the preset face shape and/or preset nose bridge height to maintain the preset shape of the mask cushion assembly via the cushion stiffener.
In an alternative embodiment of the present invention, the hard material may include: a memory material having a hardness in a second hardness range. The cushion hard lining made of the memory material can automatically memorize the shape matched with the face shape of a patient under the working environment of the breathing machine, so that the patient can enjoy continuous fitting experience.
The embodiment of the invention also provides a breathing machine mask, which specifically comprises: a mask main frame and a mask cushion assembly as aforesaid, the mask cushion assembly being connected to the mask main frame to space a patient from the mask main frame in use.
A mask cushion assembly according to embodiments of the present invention is described in detail below with reference to specific embodiments. For convenience of explanation, the following description will be provided in terms of an application scenario of a mask cushion assembly according to an embodiment of the present invention, and it will be understood by those skilled in the art that other ventilators requiring a mask, such as APAP (automatic CPAP) ventilators, are within the scope of the present invention.
Referring to fig. 1, a schematic structural diagram of a respirator mask provided by the present invention is shown, and the respirator mask may specifically include: a mask main frame 1 and a mask cushion assembly 2, the mask cushion assembly 2 being adapted to be mounted on the mask main frame. Alternatively, the mask cushion assembly 2 may be provided with a connection portion at a side adjacent to the mask main frame 1, the connection portion may have a detachable connection with the mask main frame 1, or the connection portion and the mask main frame 1 may form an integrally formed structure. In practical applications, the connection mode between the mask main frame 1 and the mask cushion assembly 2 may be various, for example, the mask main frame 1 may have a groove-shaped structure, and the mask cushion assembly may be directly placed 2 in the groove-shaped structure, or the mask main frame 1 may have a groove-shaped structure and a fixing structure, and the mask cushion assembly in the groove-shaped structure may be fixed by the fixing structure of the mask main frame 1 while the mask cushion assembly 2 is placed in the groove-shaped structure, wherein the fixing structure may be a structure having a fixing function, such as a clip structure, and it is understood that the specific connection mode between the mask main frame 1 and the mask cushion assembly 2 is not limited in the embodiments of the present invention. After the patient wears the respirator mask shown in fig. 1, the mask cushion assembly 2 can achieve better fit with the face of the patient; further, on the basis that the breathing machine mask shown in fig. 1 has good sealing performance with the face of the patient, positive pressure air flow continuously provided by the breathing machine can enter the breathing machine mask according to the direction B in fig. 1, and the positive pressure air flow can enter the nose or the oral cavity of the patient, so that the treatment effect is achieved.
Referring to fig. 2, which illustrates a partial cross-sectional view of the mask cushion assembly 2 of fig. 1 taken along direction a-a, the mask cushion assembly 2 may specifically include: a padding outer layer 3, padding 4 and padding stiffener 5.
Wherein, the outer pad layer 3 can be made of a fabric material, which can include: a contact portion (not shown in fig. 1) adapted to the contour of the patient's face, on the side away from mask main frame 1, and a connection portion (not shown in fig. 1) connected to the mask main frame, which contact portion and connection portion may form a closed cavity structure therebetween, so that cushion filler 4 and cushion stiffener 5 are contained inside the cavity structure. Compared with the mask liner made of a silica gel material in the existing scheme, the comfort level of the liner outer layer 3 made of a fabric material contacting with the face is higher, and the air permeability is better. Alternatively, the cavity structure may be closed in the circumferential direction and left open in the cross-sectional direction to facilitate the assembly of the pad filling 4 and the pad stiffener 5 through the opening.
The cushion filling 4 can be filled inside the cavity structure, and the cushion filling 4 is made of soft elastic material, so that the mask cushion component 2 can be well attached to the face of a patient. In an alternative embodiment of the invention, the cushion filling 4 may be located inside the cavity structure on the side near the contact portion to improve the comfort of the facial contact while achieving a better fit of the mask cushion assembly 2 to the patient's face. Further alternatively, the pad filler 4 may be provided with a plurality of hole structures to facilitate the removal of the air flow. It is understood that the arrangement of the hole structure can be performed by those skilled in the art according to the actual exhaust requirement, and the embodiment of the present invention is not limited to the specific hole structure and the arrangement manner thereof.
A cushion stiffener 5 may be located inside the cavity structure, the cushion padding 5 being made of a stiff material so that the mask cushion assembly 2 can be shaped. Further, the above-mentioned liner 5 can also make the connection between mask main frame 1 and the mask cushion assembly 2 become rigid connection, makes the dismouting between mask main frame 1 and the mask cushion assembly 2 more convenient like this, improves the convenience of dismouting. In an alternative embodiment of the invention, a padding stiffener 5 may be located inside the cavity structure on the side close to the connection to increase the tightness and comfort of the fit by padding 4 made of soft elastic material.
In practical applications, the cross-sectional shape of the cavity structure may be an ellipse, an approximate ellipse, or the like, and it is understood that the specific cross-sectional shape of the cavity structure is not limited by the embodiment of the present invention.
The cross section of the cavity structure shown in fig. 2 may specifically include: an outer liner layer 3, and a liner filler 4 and a liner stiffener 5 surrounded by the outer liner layer. Alternatively, the pad filler 4 and the pad stiffener 5 may be adjacent, and in practical applications, the pad filler 4 and the pad stiffener 5 may be close to or have a certain gap. It is understood that the structural composition of the cross-section is just an alternative embodiment, and those skilled in the art can determine other structural compositions of the cross-section according to the requirements of practical application.
In an alternative embodiment of the present invention, the padding 4 may be distributed wholly or partially along the axial direction of the cavity structure, wherein the a-a direction is an example of the axial direction of the cavity structure, and the padding 4 may be distributed wholly or partially along the a-a direction, wherein when distributed wholly along the a-a direction, the cross section of the padding outer layer 3 may include the padding 4; the cross-section of the pad outer layer 3 may not include the pad filler 4 when partially arranged in the above-mentioned a-a direction.
In another alternative embodiment of the present invention, the cushion stiffeners 5 may be distributed entirely or partially along the axial direction of the cavity structure, wherein the a-a direction is an example of the axial direction of the cavity structure, and the cushion stiffeners 5 may be distributed entirely or partially along the a-a direction, wherein when distributed entirely along the a-a direction, the cross section of the cushion outer layer 3 may include the cushion stiffeners 5; the cross-section of the cushion outer layer 3 may not include the cushion stiffener 5 when partially laid in the above-described a-a direction.
In practice, the connection between the padding 4 and the outer padding layer 3 can be varied. For example, the padding 4 may be directly fitted into the padding outer layer 3. In an alternative embodiment of the present invention, the connection mode between the pad filler 4 and the pad outer layer 3 may specifically include: and (6) bonding. It will be appreciated that any manner of attachment between the fabric material and the soft elastic material is within the scope of the present invention for the attachment between the padding 4 and the outer padding layer 3.
In practical applications, the connection between the cushion stiffener 5 and the cushion outer layer 3 can be various. In an alternative embodiment of the present invention, the connection mode between the cushion stiffener 5 and the cushion outer layer 3 may specifically include: bonding, or thermocompression bonding, etc. It will be appreciated that any manner of attachment between the stiff material and the soft elastic material is within the scope of the present invention for the attachment between the cushioned stiffener 5 and the cushioned outer layer 3.
In using the mask cushion assembly of embodiments of the present invention, embodiments of the present invention may provide for venting of a ventilator mask to assist the patient in completing each breath as follows:
Referring to fig. 4, there is shown a schematic view of the venting process of another respirator mask of the present invention in which the mask cushion assembly may have a relatively sparse coating located away from the inlet conduit 7 of the respirator to allow gas to be vented through the uncoated region in direction C.
While the above-mentioned modes 1-5 are described in detail for the exhaust mode of the breathing mask, it can be understood that a person skilled in the art may adopt one or more of the above-mentioned modes 1-4 according to the practical application requirements, for example, the mode 1 or the mode 2 may be adopted to reduce the noise of mask exhaust, and the embodiment of the present invention does not limit the specific exhaust mode of the breathing mask.
In summary, the mask cushion assembly and the respirator mask according to the embodiments of the present invention have the following advantages:
firstly, compared with the mask cushion made of the silica gel material in the existing scheme, the mask cushion component provided by the embodiment of the invention can be made of the fabric material, the soft elastic material and the hard material, and the prices of the fabric material, the soft elastic material and the hard material are far lower than those of the silica gel material, so that the processing cost of the mask cushion component can be greatly reduced.
And compared with the mask liner made of the silica gel material in the existing scheme, the mask liner made of the fabric material has the advantages that the comfort degree of the contact between the outer layer of the liner made of the fabric material and the face is higher, and the air permeability is better.
Moreover, the soft elastic material adopted by the cushion filling in the embodiment of the invention is softer and has better elasticity, so that the mask cushion component can be more easily attached to the face of a patient, and has wider application range and higher comfort for different face shapes of the patient.
Moreover, in the existing scheme, the mask liner made of silica gel materials needs to be provided with exhaust holes on the mask frame and the elbow pipe so as to meet the exhaust requirement; the outer layer of the pad in the embodiment of the invention is made of a fabric material, the pad can be filled with a soft elastic material with fine holes inside, such as foam, fabric and the like, and the fabric material and the soft elastic material have certain air permeability, so that the mask pad component can realize the function of the vent holes, and the process cost required by the arrangement of the vent holes can be saved.
Additionally, embodiments of the present invention utilize a cushion stiffener made of a stiff material that allows the mask cushion assembly to be shaped to maintain a pre-set shape of the mask cushion assembly through the cushion stiffener.
In addition, the forming process of the silica gel material is complex, so that the manufacturing difficulty of the existing mask cushion is higher, the mask cushion component of the embodiment of the invention can be manufactured by adopting a fabric material, a soft elastic material and a hardness material, the fabric material and the soft elastic material can be manufactured without a corresponding forming process, in addition, the cushion hard liner manufactured by adopting the hardness material can be used for keeping the preset shape of the mask cushion component, and in practical application, the manufacturing process of the mask cushion component can be simplified by adopting a proper hardness material such as hard plastic, hard thermoplastic elastomer or hard polyurethane.
The embodiment of the invention also provides a manufacturing method of the mask liner component, so that the mask liner component is manufactured by a simpler process.
Referring to fig. 7, a flow chart illustrating steps of an embodiment of a method of making a mask cushion assembly of the present invention may include the following steps:
701, manufacturing a liner outer layer with a cavity structure by adopting a fabric material; the outer liner layer may include: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part;
alternatively, the outer layer of the cushion having the cavity structure may be made for a fabric material such as cotton, wool, hemp and polyester by a process such as sewing. In addition, the specific size and shape of the outer layer of the pad can be determined according to the requirements of the practical application, and the specific manufacturing process of the outer layer of the pad is not limited by the embodiment of the invention.
in practice, the padding can be made for soft elastic materials such as soft silicone, soft TPE or soft polyurethane using a process such as die cutting. The specific size and shape of the pad padding can be determined according to the actual application requirements, so that the pad padding is assembled into the pad outer layer, and the tightness and comfort degree of face fitting can be realized through the pad padding.
703, manufacturing a liner hard lining by adopting a hard material;
in practice, the padding can be made for hard materials such as hard plastics, hard thermoplastic elastomers or hard polyurethanes using processes such as vulcanization. Wherein the specific size and shape of the cushion stiffener may be determined according to actual application requirements, for example, the preset shape of the mask cushion assembly may be determined according to the preset face shape (e.g., round face, square face, oval face, etc.) and/or the preset nose bridge height of the patient, and the preset shape may be adapted to the preset face shape and/or the preset nose bridge height to maintain the preset shape of the mask cushion assembly through the cushion stiffener, it is understood that the specific manufacturing process of the cushion stiffener is not limited by the embodiments of the present invention.
It should be noted that, in the embodiment of the present invention, the execution order of step 701, step 702, and step 703 is not limited, that is, the execution order of the three steps may be any order, such as a parallel order, or a sequential order.
The order of assembly of the pad padding and the pad stiffener may be in any order, such as sequential, etc., or, after the pad padding and the pad stiffener are assembled in sequence, the pad padding continues to be padded to adjust the mask pad assembly, etc.
In practice, the connection between the padding and the outer layer of the padding can be varied. In this way, the pad filler may be directly incorporated into the outer pad layer, or an adhesive may be incorporated between the pad filler and the outer pad layer to effect bonding between the pad filler and the outer pad layer.
In practice, the connection between the rigid liner and the outer layer of the liner may be varied. Thus, the gasket stiffener can be assembled by means of bonding, hot-press bonding, or the like. For example, an adhesive may be incorporated between the backing stiffener and the outer layer of the backing to effect bonding between the backing stiffener and the outer layer of the backing. As another example, a brazing material or an interlayer material may be filled between the pad stiffener and the outer layer of the pad to achieve a thermocompression bond between the pad stiffener and the outer layer of the pad, and the like.
In summary, the forming process of the silicone material is complex, which results in a difficulty in manufacturing the existing mask cushion, but the mask cushion assembly of the embodiment of the present invention can be manufactured by using a fabric material, a soft elastic material and a hard material, and the fabric material and the soft elastic material do not need a corresponding forming process.
For the method of making the mask cushion assembly embodiment, the description is relatively simple as it is substantially similar to the mask cushion assembly embodiment, and reference may be made to some of the description of the mask cushion assembly embodiment for its relevance.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The mask cushion assembly, the manufacturing method thereof and the respirator mask provided by the invention are described in detail, and the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (12)
1. A mask cushion assembly for mounting on a mask main frame, comprising:
the outer layer of liner, the outer layer of liner adopts the fabric material to make, the outer layer of liner includes: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part;
a cushion filling filled inside the cavity structure, the cushion filling being made of a soft elastic material to fit the mask cushion assembly to the patient's face; and
a cushion stiffener located inside the cavity structure, the cushion stiffener being made of a stiff material to shape the mask cushion assembly;
the soft elastic material has air permeability, and the outer layer of the liner is provided with a coating which is distributed in a preset mode and is used for adjusting the exhaust effect of the liner assembly.
2. The mask cushion assembly according to claim 1, wherein the cushion fill is located on a side of the interior of the chamber structure proximate the contact portion.
3. The mask cushion assembly according to claim 1, wherein the cushion stiffener is located on a side of the interior of the chamber structure proximate the connecting portion.
4. The mask cushion assembly according to claim 1, wherein the cushion stiffener is distributed in whole or in part along an axial direction of the cavity structure.
5. The mask cushion assembly according to claim 1, wherein the connecting portion has a detachable connection with the mask main frame, or wherein the connecting portion is integrally formed with the mask main frame.
6. A mask cushion assembly according to any one of claims 1 to 5, wherein the cushion filling is provided with a plurality of hole formations to facilitate the removal of air flow.
7. The mask cushion assembly according to any one of claims 1-5, wherein the composition of the fabric material comprises: at least one of cotton, wool, hemp and polyester.
8. The mask cushion assembly according to any one of claims 1-5, wherein the soft, elastic material comprises: foam and fabric.
9. The mask cushion assembly according to any one of claims 1-5, wherein the stiff material comprises: a rigid plastic, a rigid thermoplastic elastomer, a rigid polyurethane, or a memory material having a hardness within a second hardness range.
10. A mask cushion assembly according to any one of claims 1-5, wherein the mask cushion assembly is provided with vent holes that open outwards, or wherein the fabric material, soft elastic material or stiff material has a pre-set open density to enable venting of the air flow.
11. A respirator mask, comprising: a mask primary frame and a mask cushion assembly according to any one of the preceding claims 1 to 10, the mask cushion assembly being connected to the mask primary frame to bring the mask cushion assembly into substantial contact with a patient's face in use.
12. A method of making a mask cushion assembly comprising:
manufacturing a liner outer layer with a cavity structure by adopting a fabric material; the outer liner layer includes: the mask comprises a contact part matched with the contour of the face of a patient and a connecting part connected with the mask main frame, wherein a closed cavity structure is formed between the contact part and the connecting part;
soft elastic material is adopted for making liner filling;
manufacturing a liner hard lining by adopting a hard material;
assembling said cushion fill and said cushion stiffener within said cavity structure, respectively, to provide an assembled mask cushion assembly;
the soft elastic material has air permeability, and the outer layer of the liner is provided with a coating which is distributed in a preset mode and is used for adjusting the exhaust effect of the liner assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827391.3A CN106267505B (en) | 2016-09-14 | 2016-09-14 | Mask liner assembly, manufacturing method thereof and breathing machine mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827391.3A CN106267505B (en) | 2016-09-14 | 2016-09-14 | Mask liner assembly, manufacturing method thereof and breathing machine mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106267505A CN106267505A (en) | 2017-01-04 |
| CN106267505B true CN106267505B (en) | 2020-06-23 |
Family
ID=57712279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610827391.3A Active CN106267505B (en) | 2016-09-14 | 2016-09-14 | Mask liner assembly, manufacturing method thereof and breathing machine mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106267505B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1735438A (en) * | 2002-06-14 | 2006-02-15 | Map医药-技术有限责任公司 | Mask cushioning and forehead pad for a respiratory mask, respiratory mask in addition to a mould and method for their production |
| CN101370557A (en) * | 2005-12-20 | 2009-02-18 | Ric投资有限公司 | Patient interface device with dampening cushion |
| CN101861180A (en) * | 2007-11-15 | 2010-10-13 | 雷斯梅德有限公司 | A cushioning structure |
| CN105381530A (en) * | 2015-12-09 | 2016-03-09 | 东莞市毅达电子有限公司 | Flexible facial mask |
| CN206762012U (en) * | 2016-09-14 | 2017-12-19 | 北京怡和嘉业医疗科技有限公司 | A kind of mask cushion component and a kind of ventilator mask |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6397847B1 (en) * | 1995-09-08 | 2002-06-04 | Respironics, Inc. | Customizable seal, mask with customizable seal and method of using such a seal |
| FR2952582A1 (en) * | 2009-11-16 | 2011-05-20 | Deltalyo & Valmy | DISPOSABLE OBJECT FOR SINGLE USE |
| WO2013001438A1 (en) * | 2011-06-30 | 2013-01-03 | Koninklijke Philips Electronics N.V. | Skin-contact product having moisture and microclimate control |
| CN107252515B (en) * | 2011-07-12 | 2020-06-02 | 瑞思迈私人有限公司 | Textile mask system |
-
2016
- 2016-09-14 CN CN201610827391.3A patent/CN106267505B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1735438A (en) * | 2002-06-14 | 2006-02-15 | Map医药-技术有限责任公司 | Mask cushioning and forehead pad for a respiratory mask, respiratory mask in addition to a mould and method for their production |
| CN101370557A (en) * | 2005-12-20 | 2009-02-18 | Ric投资有限公司 | Patient interface device with dampening cushion |
| CN101861180A (en) * | 2007-11-15 | 2010-10-13 | 雷斯梅德有限公司 | A cushioning structure |
| CN105381530A (en) * | 2015-12-09 | 2016-03-09 | 东莞市毅达电子有限公司 | Flexible facial mask |
| CN206762012U (en) * | 2016-09-14 | 2017-12-19 | 北京怡和嘉业医疗科技有限公司 | A kind of mask cushion component and a kind of ventilator mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106267505A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101400409B (en) | Super-soft gel seal and mask using same | |
| CN110382028B (en) | Overmolded fabric liner | |
| JP5047159B2 (en) | Double buffer subject interface device | |
| CN101370557B (en) | Patient interface device with dampening cushion | |
| JP5033536B2 (en) | Custom-made seals, masks with custom-made seals, and use of seals | |
| CN103260683B (en) | Headgear strap members with enhanced comfort | |
| EP3395389A1 (en) | Liner for use in respirator mask, and respirator mask | |
| JP2014532537A (en) | Customizable user interface device for use with respiratory ventilation systems | |
| CN102834138A (en) | Respiratory mask with ribbed contacting surface | |
| CN103747827A (en) | Nasal cushion including a conformable septum/nare seal | |
| WO2020073840A1 (en) | Flexible pad, breathing cover structure, and breathing interface | |
| CN211132535U (en) | Flexible gasket, respiratory shell structure and respiratory interface | |
| CN103476447B (en) | Patient interface device including the decompression part for deformable component | |
| US10596340B2 (en) | Seal forming structure for a patient interface and a tool and method of manufacturing the seal forming structure | |
| RU2641836C2 (en) | Patient interface devices | |
| JP2017525490A (en) | CPAP pressurized gas permeable mask cushion | |
| CN106267505B (en) | Mask liner assembly, manufacturing method thereof and breathing machine mask | |
| CN211132534U (en) | Breathing shell structure and breathing interface | |
| CN206762012U (en) | A kind of mask cushion component and a kind of ventilator mask | |
| CN108338431A (en) | Air-tightness comfort type mask | |
| CN106474611A (en) | For the liner of breathing mask, interface module and breathing mask | |
| CN105813677B (en) | Head frame with hydrophily wick material | |
| CN105813677A (en) | Headgear with a hydrophilic wicking material | |
| BRPI0708605A2 (en) | super soft gel seal and mask using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100043 Beijing city Haidian District Fuchengmen Road No. 115 affluent office building block A No. 110 Applicant after: BMC MEDICAL Co.,Ltd. Address before: 100043 Beijing city Haidian District Fuchengmen Road No. 115 affluent office building block A No. 110 Applicant before: BMC Medical Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |