CN213491333U - Cushion, extension strip, frame and breathing mask - Google Patents

Abstract

The utility model relates to the field of medical equipment, a liner, extension strip, frame and breathing face are disclosed. The cushion for placement on an extension strip extending from a frame of a respiratory mask for attachment of a strap, the cushion comprising: a flexible cushion body for contacting a face of a wearer of a respiratory mask, the flexible cushion body for being disposed on at least an inner surface of the extension strip for contacting the face of the wearer to space the inner surface from the face of the wearer; a connection structure for positioning the flexible pad on the extension strip. In actual use, after a wearer wears the breathing mask through the headband, the flexible cushion body on the extension strip is in contact with the face of the wearer, and the flexible cushion body is flexible, so that the wearing comfort of the breathing mask can be improved.

Description

Cushion, extension strip, frame and breathing mask

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to liner, an extension strip, a frame and a respirator.

Background

At present, respirator usually includes frame, interior pad, connecting pipe and bandeau, and the frame includes respiratory cavity, and the frame stretches out there is the extension strip, and the bandeau is connected with the extension strip, can fix respirator at patient's face through the bandeau like this for interior pad and facial in close contact with, simultaneously, can bring the inseparable degree of adjustment respirator and the facial laminating in the position of patient's face and the adjustment through adjusting the head.

In practical use, the extension strip extending from the frame may contact the facial skin of the patient, and the extension strip is mostly a plastic piece with hard texture, so that the extension strip is easy to cause discomfort when contacting the facial skin of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at improving the comfort of a wearer when wearing a breathing mask.

To this end, the present invention provides a cushion for being disposed on an extension strip extending from a frame of a respiratory mask for connection to a strap, the cushion comprising: a flexible cushion body for contacting a face of a wearer of a respiratory mask, the flexible cushion body for being disposed on at least an inner surface of the extension strip for contacting the face of the wearer to space the inner surface from the face of the wearer; a connection structure for positioning the flexible pad on the extension strip.

In this technical solution, since the flexible cushion body is configured to be disposed at least on the inner surface of the extension strip for contacting with the face of the wearer to separate the inner surface from the face of the wearer, in practical use of the cushion, the flexible cushion body can be positioned on the extension strip of the breathing mask through the connection structure, so that the flexible cushion body is disposed at least on the inner surface of the extension strip for contacting with the face of the wearer, and thus, after the wearer wears the breathing mask with the headband, the flexible cushion body on the extension strip will contact with the face of the wearer, and since the flexible cushion body is flexible, the wearing comfort of the breathing mask can be improved.

Further, the extended shape of the flexible pad body is configured to fit the extended shape of the inner surface; and/or, the connection structure is configured to be detachable such that the flexible pad body is configured to be detachably connected with the extension strip.

Further, the connecting structure is a connecting sleeve connected to the outer surface of the flexible cushion body facing away from the face of the wearer; or, the connecting structure comprises a first connecting part and a second connecting part which are respectively formed on two opposite side edges of the flexible cushion body and can be detachably connected; alternatively, the connection structure comprises an adhesive layer disposed on an outer side surface of the flexible pad body for attachment to the inner surface.

Further, two opposite side edges of the flexible cushion body are arranged to be capable of being folded and extended to the outer surface of the extension strip for facing away from the face of the wearer.

Furthermore, the flexible cushion body comprises a main extension strip section and a plurality of auxiliary extension strip sections extending out from one end of the main extension strip section towards different directions, wherein the main extension strip section and the plurality of auxiliary extension strip sections are respectively provided with the connecting structures.

In addition, in order to achieve the above object, the present invention also provides an extension strip for connecting to a frame of a breathing mask and for connecting to a headband of the breathing mask, wherein the extension strip includes at least one branch structure, the branch structure includes a first extension section and a second extension section that branches off from one end of the first extension section in at least two different directions, a flexible cushion is provided on an inner surface of the extension strip at least for contacting with a face of a wearer of the breathing mask, the flexible cushion is for contacting the face of the wearer, and the flexible cushion is for separating the inner surface from the face of the wearer.

Like this, owing to be used for at least being provided with flexible pad on the internal surface with the facial contact of the wearer of respirator of extension strip, like this, this extension strip is in-service use, and the extension strip can be connected on respirator's frame, and respirator's bandeau then can connect on the extension strip, and the wearer passes through behind the respirator on the bandeau, and the flexible pad on the extension strip will contact wearer's face, because the flexible effect of flexible pad, consequently can promote respirator's the travelling comfort of wearing.

In one embodiment, the flexible pad comprises an inner pad body attached to the inner surface of the extension strip and an outer pad body attached to the outer surface of the extension strip, wherein edges of the inner pad body and the outer pad body are connected to non-detachably sleeve the flexible pad on the extension strip.

In addition, the edges of the inner cushion body and the outer cushion body are connected together by at least one of a welding seam, a sewing seam and a weaving seam.

Optionally, in another embodiment, the flexible pad is the pad described in any of the above, wherein the flexible pad is disposed at least on the inner surface of the extension strip through the connecting structure.

Additionally, the present invention provides a frame for a respirator, wherein the frame comprises a frame body for providing an inner cushion for contacting the face of a wearer of the respirator and an extension strip as described above, wherein the frame body and the extension strip are integrally formed.

Finally, the utility model provides a respirator, respirator include the frame and above arbitrary the extension strip and the extension strip can set up with dismantling on the frame.

Finally, the utility model provides a respirator, respirator include above the frame.

Drawings

Fig. 1 is a schematic structural view of a first gasket according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second gasket according to an embodiment of the present invention;

FIG. 3 is a schematic view of a third gasket according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a partial side view of a fourth liner provided in accordance with an embodiment of the present invention;

fig. 5 is a schematic view of a simple structure of an extension bar according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first breathing mask according to an embodiment of the present invention;

FIG. 7 is a schematic view of a flexible cushion disposed on an extension strip of the respiratory mask of FIG. 6;

fig. 8 is a schematic structural view of a second respiratory mask according to an embodiment of the present invention, wherein the extension strip is provided with the cushion shown in fig. 2.

Description of the reference numerals

1-cushion, 2-breathing mask, 3-frame, 4-extension strip, 5-flexible cushion body, 6-connecting structure, 7-first connecting part, 8-second connecting part, 9-bonding layer, 10-protective film, 11-main extension strip section, 12-auxiliary extension strip section, 13-connecting sleeve, 14-inner cushion, 15-inner cushion body, 16-outer cushion body, 17-pulling block and 18-flexible cushion.

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, in a first aspect, the present invention provides a cushion 1 for placement on an extension strip 4 extending from a frame 3 of a respiratory mask 2 for attachment of a harness, the cushion 1 comprising a flexible cushion body 5 and attachment structure 6, wherein the flexible cushion body 5 is for contacting a face of a wearer of the respiratory mask, the flexible cushion body 5 is for placement at least on an inner surface of the extension strip 4 for contact with the face of the wearer to space the inner surface from the face of the wearer, and the attachment structure 6 is for positioning the flexible cushion body 5 on the extension strip 4.

In the cushion 1, since the flexible cushion body 5 is used to be disposed at least on the inner surface of the extension strip 4 for contacting with the face of the wearer to separate the inner surface from the face of the wearer, in practical use of the cushion 1, the flexible cushion body 5 can be positioned on the extension strip of the breathing mask by the connecting structure 6, so that the flexible cushion body 5 is disposed at least on the inner surface of the extension strip 4 for contacting with the face of the wearer, so that after the wearer wears the breathing mask with the headband, the flexible cushion body 5 on the extension strip 4 will contact with the face of the wearer, and since the flexible cushion body 5 is flexible, it can be brought into light contact with the face of the wearer, thereby improving the wearing comfort of the breathing mask.

In addition, the connection structure 6 may be connected to the flexible pad 5 to be integral with the flexible pad 5, or the connection structure 6 may be a separate component, with both the connection structure 6 and the flexible pad 5 being separate components, and the flexible pad 5 may be positioned on the extension strip 4 by the connection structure 6 when in use.

In addition, in order to further improve the comfort of the extended strip in contact with the wearer's face when the breathing mask is worn, referring to fig. 8, the extended shape of the flexible cushion body 5 is set to be adapted to the extended shape of the inner surface, that is, how the shape of the inner surface of the extended strip is extended, how the flexible cushion body 5 is extended, so that the extended shapes of the flexible cushion body 5 and the extended strip are adapted to each other, so that the flexible cushion 5 can be well brought into good flexible contact with the wearer's face regardless of how the breathing mask is worn or when the breathing mask is worn by wearers of different face types.

In addition, the gasket may be used in practice with the attachment structure 6 being non-removably attached to the elongate strip 4. Or, alternatively, the connection structure 6 is configured to be detachable so that the flexible pad 5 is used to be detachably connected with the extension strip 4, for example, the connection structure 6 can be detached from the extension strip, or the connection structure 6 can be detachably connected with the flexible pad 5, so that, when the flexible pad 5 needs to be cleaned, the flexible pad 5 can be detached from the extension strip 4 for convenient cleaning.

In addition, it should be noted that the connecting structure 6 may have various structures, but it should be understood that the connecting structure 6 may have any structure as long as the flexible cushion body 5 can be connected to the extension strip. For example, in one form of the attachment structure 6, as shown in FIG. 2, the attachment structure 6 is a nipple 13 attached to the outer surface of the flexible cushion body 5 facing away from the wearer's face, so that in use of the cushion 1, only the extension strip needs to be threaded through the nipple 13, so that the flexible cushion 5 can be positioned on the inner surface of the extension strip 4. In addition, the connecting sleeve 13 can have a corresponding elasticity.

For another example, in another structure of the connection structure 6, as shown in fig. 1 and 3, the connection structure 6 includes a first connection portion 7 and a second connection portion 8 which are formed on two opposite side edges of the flexible mat 5, respectively, and detachably connected, so that the flexible mat 5 can be positioned on at least the inner surface of the extension strip 4 after the first connection portion 7 and the second connection portion 8 are connected. The flexible liner 5 can be removed from the extension strip 4 after the first connecting portion 7 and the second connecting portion 8 are detached. In addition, the first connection portion 7 and the second connection portion 8 may have various types, for example, the first connection portion 7 and the second connection portion 8 may be hook and loop structures (as shown in fig. 1), or the first connection portion 7 and the second connection portion 8 may be structures of a buckle and a slot, or the first connection portion 7 and the second connection portion 8 may be zipper structures including a zipper, or the first connection portion 7 and the second connection portion 8 may be structures of a latch and a slot (as shown in fig. 3) including a pull block 17, and when the pull block 17 is pulled in one direction, the latch may be separated from the slot, and when the pull block 17 is pulled in the other opposite direction, the latch may be pushed into the slot.

For another example, in yet another form of the attachment structure 6, as shown in FIG. 4, the attachment structure 6 includes an adhesive layer 9 disposed on the outside surface of the flexible pad 5 for attachment to the inside surface. In addition, in another embodiment, the adhesive layer 9 is covered with a protective film 10 capable of being torn, so that, in actual use, after the protective film 10 is torn off, the adhesive layer 9 can be adhered to the inner surface of the extension strip, and the flexible pad 5 can be positioned at least on the inner surface of the extension strip 4.

In addition, referring to fig. 3, in one embodiment of the cushion 1, opposite side edges of the flexible cushion body 5 are provided for being capable of being folded over to extend onto the outer surfaces of the extension strips 4 for facing away from the wearer's face. In this way, the folded-over portion of the flexible cushion body 5 between the inner cushion body portion on the inner surface of the extension strip 4 and the outer cushion body portion on the outer surface of the extension strip 4 can shield the side edges of the extension strip 4, so that the side edges of the extension strip 4 can be prevented from contacting the wearer's face, thereby further improving the wearing comfort of the respirator.

In addition, the flexible cushion body 5 may have various structural shapes, as described above, the extension shape of the flexible cushion body 5 is configured to be adapted to the extension shape of the inner surface, for example, for the extension bar having the shape shown in fig. 6 and 8, as shown in fig. 1, 2 and 3, the flexible cushion body 5 includes a main extension bar section 11 and a plurality of auxiliary extension bar sections 12 protruding from one end of the main extension bar section 11 in different directions, wherein the main extension bar section 11 and the plurality of auxiliary extension bar sections 12 are respectively provided with the connecting structures 6. In this way, regardless of the variation in the shape of the extension strip, the flexible pad 5 may shield a substantial portion of the extension strip 4 from direct contact with the wearer's face due to the adaptation of the flexible pad 5 to the extension shape of the extension strip. The number of the primary and secondary stretcher sections 11 and 12 may be any number according to practical needs, and the application is not limited to a specific number.

In addition, the flexible cushion body 5 may be a soft gel, or the flexible cushion body 5 may be a cloth, which may have various materials, for example, a material such as polyester fiber, polyurethane, etc., and the cloth may be provided as one layer or a plurality of layers stacked.

In a second aspect, the present invention provides an extension strip, referring to fig. 5, 6 and 8, the extension strip 4 is for connecting to a frame 3 of a breathing mask and for connecting to a headband of the breathing mask, wherein the extension strip 4 comprises at least one bifurcated structure, the bifurcated structure comprises a first extension section and a second extension section branching from one end of the first extension section in at least two different directions, a flexible cushion 18 is provided on an inner surface of the extension strip 4 at least for contacting with a face of a wearer of the breathing mask, the flexible cushion 18 is for contacting the face of the wearer, and the flexible cushion is for separating the inner surface from the face of the wearer.

In this way, since the flexible cushion 18 is disposed on the inner surface of the extension strip 4 at least for contacting with the face of the wearer of the respiratory mask, in practical use of the extension strip 4, the extension strip 4 can be connected to the frame 3 of the respiratory mask, the headband of the respiratory mask can be connected to the extension strip 4, and after the wearer wears the respiratory mask through the headband, the flexible cushion 18 on the extension strip 4 will contact with the face of the wearer, and due to the flexible effect of the flexible cushion 18, the wearing comfort of the respiratory mask can be improved.

In the extension strip, the flexible cushion 18 may have various types, for example, in one type of the flexible cushion 18, as shown in fig. 5, the flexible cushion 18 may be embedded on a part of the inner surface of the extension strip 4, and the flexible cushion 18 protrudes from the inner surface, so that the protruding flexible cushion 18 will contact the wearer's face while the inner surface of the extension strip 4 may be spaced apart from the wearer's face without contacting the wearer's face when the breathing mask is worn.

In another type of the flexible mat 18, as shown in fig. 6 and 7, the flexible mat 18 includes an inner mat body 15 attached to the inner surface of the extension strip 4 and an outer mat body 16 attached to the outer surface of the extension strip 4, wherein the edges of the inner and outer mat bodies 15 and 16 are joined to irremovably fit the flexible mat over the extension strip, and the edges of the inner and outer mat bodies 15 and 16 may be ultrasonically welded or sewn or may be joined by glue to form a covering such as a cloth covering to be wrapped over the extension strip 4. Thus, when cleaning is required, it is sufficient to clean and sterilize the extension strip 4.

Additionally, the edges of the inner cushion 15 and the outer cushion 16 may be joined together by any means, such as, for example, by at least one of a weld seam (e.g., an ultrasonic weld seam, a high frequency weld seam), a sewn seam, and a woven seam.

In another type of the flexible mat 18, the flexible mat 18 may be a pad 1 as described in any of the above first aspects, wherein, with reference to the embodiment shown in fig. 8, the flexible mat body 5 is provided at least on the inner surface of the extension strip 4 by means of the connection structure 6.

In a third aspect, the present invention provides a frame, and with reference to figures 6 and 8, the frame 3 is for a respirator, wherein the frame 3 comprises a frame body for providing an inner cushion 14 for contacting the face of a wearer of the respirator and an extension strip 4 as described in any of the second aspects above, wherein the frame body and the extension strip are integrally formed. Thus, as described above, the frame 3 can improve the wearing comfort of the respirator when applied to the respirator.

In a fourth aspect, the present invention provides a respiratory mask, referring to fig. 6 and 8, comprising a frame 3 and an extension strip 4 as described in any of the second aspects above, wherein the extension strip 4 is detachably provided on the frame 3, i.e., the extension strip 4 is a separate component and is detachably fitted, for example, on the frame 3.

In a fifth aspect, the present invention provides a respiratory mask, comprising the frame of the third aspect, that is, the frame 3 integrally extends with the extension strip 4.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (11)

1. A cushion, characterized in that the cushion (1) is intended to be arranged on an extension strip (4) projecting from the frame (3) of a breathing mask (2) for attachment of a belt, the cushion comprising:

a flexible cushion body (5), the flexible cushion body (5) being for contacting a face of a wearer of the respiratory mask, the flexible cushion body (5) being for being disposed at least on an inner surface of the extension strip (4) for contacting the face of the wearer to space the inner surface from the face of the wearer;

a connection structure (6), the connection structure (6) being used for positioning the flexible pad (5) on the extension strip (4).

2. The cushion according to claim 1, wherein the extended shape of the flexible cushion body (5) is provided for adapting to the extended shape of the inner surface;

and/or the presence of a gas in the gas,

the connecting structure (6) is detachably arranged so that the flexible pad body (5) is detachably connected with the extension strip (4).

3. A cushion according to claim 1, wherein the connecting structure (6) is a connecting sleeve (13) connected to the outer surface of the flexible cushion body (5) facing away from the wearer's face;

alternatively, the first and second electrodes may be,

the connecting structure (6) comprises a first connecting part (7) and a second connecting part (8) which are respectively formed on two opposite side edges of the flexible cushion body (5) and can be detachably connected;

alternatively, the first and second electrodes may be,

the connecting structure (6) comprises an adhesive layer (9) arranged on the outer side surface of the flexible cushion body (5) for attaching to the inner surface.

4. A cushion according to claim 1, wherein opposite side edges of the flexible cushion body (5) are arranged for being able to fold over onto the outer surfaces of the extension strips (4) for facing away from the wearer's face.

5. A pad according to any one of claims 1-4, wherein the flexible pad body (5) comprises a main elongate section (11) and a plurality of secondary elongate sections (12) extending in different directions from one end of the main elongate section (11), wherein the connecting structure (6) is provided on each of the main elongate section (11) and the plurality of secondary elongate sections (12).

6. An extension strip, characterized in that the extension strip (4) is adapted to be attached to a frame (3) of a breathing mask and adapted to be attached to a headband of a breathing mask, wherein the extension strip (4) comprises at least one bifurcated structure comprising a first extension segment and a second extension segment diverging from one end of the first extension segment in at least two different directions, wherein a flexible cushion (18) is provided on at least an inner surface of the extension strip (4) adapted to be in contact with a face of a wearer of the breathing mask, wherein the flexible cushion (18) is adapted to contact the face of the wearer, and wherein the flexible cushion is adapted to space the inner surface from the face of the wearer.

7. An extension strip according to claim 6, wherein the flexible mat (18) comprises an inner mat body (15) attached to the inner surface of the extension strip (4) and an outer mat body (16) attached to the outer surface of the extension strip (4), wherein the edges of the inner and outer mat bodies (15, 16) are connected to non-detachably fit the flexible mat over the extension strip.

8. An extension strip as claimed in claim 7, wherein the edges of the inner (15) and outer (16) pads are joined together by at least one of a weld, a sewn seam and a woven seam.

9. The extension strip according to claim 6, wherein the flexible mat is a pad (1) according to any one of claims 1-5, wherein the flexible mat body (5) is provided at least on the inner surface of the extension strip (4) by means of the connection structure (6).

10. A frame, characterized in that it is intended for a breathing mask, wherein the frame (3) comprises a frame body intended to be provided with an inner cushion (14) intended to contact the face of the wearer of the breathing mask and an extension strip (4) according to any one of claims 6-9, wherein the frame body and the extension strip are integrally formed.

11. A breathing mask, characterized in that it comprises a frame (3) and an extension strip (4) according to any one of claims 6-9 and that it is removably arranged on said frame (3);

alternatively, the first and second electrodes may be,

the respiratory mask includes the frame of claim 10.

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