CN220735921U - Noninvasive ventilation mask for preventing pressure injury - Google Patents

Abstract

The utility model discloses a noninvasive ventilation mask for preventing pressure injury, which comprises a mask body and gas transmission pipes arranged on the mask body, wherein wearing parts are arranged on two opposite sides of the mask body, a concave part corresponding to the shape of a face is arranged in an inner mask body, a ventilation channel corresponding to the gas transmission pipes is arranged on the inner mask body, a nose contact part and a face contact part corresponding to the nose and the face of a wearer are arranged on the concave part, movable connecting parts are arranged on the inner mask body along the circumferential direction, and the movable connecting parts are detachably connected on the connecting parts. The noninvasive ventilation mask provided by the utility model is contacted with the nose and the face of a patient through the nose contact piece and the face contact piece, the inner mask body is not in direct contact with the skin of the patient, the pressure reducing effect is achieved, and when the mask is damaged, the pressure reducing effect is reduced or the mask is not suitable for the patient, the inner mask body can be taken down from the mask body.

Description

Noninvasive ventilation mask for preventing pressure injury

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a noninvasive ventilation mask for preventing pressure injury.

Background

Noninvasive ventilation refers to positive pressure ventilation carried out by connecting a breathing machine with a patient through an oral or nasal mask, the technology is widely used for treating various acute and chronic respiratory failure, the mask is mainly used for clinically using two types of oral and nasal masks at present, the two types of masks are respectively arranged on the face to cover the oral or nasal part, and the head band is connected with the mask to bypass the mode of fixing the mask after the head is bypassed. The patent application of the utility model, such as CN214912252U, is named a novel noninvasive ventilation mask, and comprises a mask, a gas pipe arranged on one side of the mask, two elastic belts arranged on two sides of the mask, a plurality of buckle components arranged on the peripheral sides of the elastic belts, two round holes arranged on one side of the mask, and a through pipe component arranged on one side of the round holes; the siphunculus subassembly is including installing the ring that keeps off in the round hole, install the silica gel pipe in round hole one side, the silica gel plug of sliding fit in the round hole, connect the silica gel area in silica gel plug one side and face guard one side, the ring channel with keeping off the looks joint of ring is seted up at the middle part of silica gel plug.

The existing noninvasive ventilation mask has the advantages of convenient operation, easy connection, easy acceptance by patients, good ventilation effect improvement and the like. However, due to the reasons of patient's movement, slipping of the headband, uneven face, etc., the mask is often loosened and deviated, etc., so that the mask leaks air, and the ventilation effect is further affected, so that the mask is often prevented from being fastened to the nose and face by tightening the headband in clinical practice.

Disclosure of Invention

The present utility model aims to provide a noninvasive ventilation mask for preventing pressure injury, which solves the above-mentioned shortcomings in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a noninvasive ventilation mask for preventing pressure injury, includes the face guard body and sets up gas-supply pipe on the face guard body, the relative both sides of face guard body are provided with wears the piece, still includes the interior cover body, the inside of the interior cover body is provided with the depressed part corresponding with the facial shape, be provided with on the interior cover body with the passageway of ventilating that the gas-supply pipe corresponds, be provided with on the depressed part with the corresponding nose contact piece and the face contact piece of wearer's nose and face, the interior cover body is provided with swing joint spare along circumference, be provided with connecting portion on the face guard body, swing joint spare detachable connects on the connecting portion.

The noninvasive ventilation mask is characterized in that a plurality of movable connecting pieces are arranged, and the movable connecting pieces are sequentially arranged at intervals along the circumferential side edge of the inner mask body.

According to the noninvasive ventilation mask, the movable connecting piece comprises the connecting column and the elastic ball arranged at the end part of the connecting column, and the radial size of the elastic ball is larger than that of the connecting column.

According to the noninvasive ventilation mask, the plurality of connecting portions are sequentially arranged at intervals along the circumferential direction of the mask body, and the connecting portions and the movable connecting pieces are arranged in one-to-one correspondence.

The noninvasive ventilation mask comprises the connecting part, wherein the connecting part comprises a connecting channel, the connecting channel comprises a first section and a second section which are connected, the radial dimension of the second section is larger than that of the first section, the radial dimension of the first section is smaller than that of the elastic ball, and the radial dimension of the second section is larger than that of the elastic ball.

In the noninvasive ventilation mask, the arc-shaped groove part is arranged in the first section, and the elastic ball can be gradually inserted into the second section along the first section.

According to the noninvasive ventilation mask, the mounting part corresponding to the nose contact piece is arranged on the inner mask body, the mounting part comprises three groups of mounting holes which are sequentially arranged from top to bottom, the nose contact piece is provided with the insertion column, and the insertion column can be correspondingly arranged in any mounting hole.

The noninvasive ventilation mask comprises a mask body, wherein a ventilation installation channel corresponding to a gas transmission pipe is arranged on the mask body, an annular groove is formed in the mask body in a surrounding mode through the ventilation installation channel, a magnetic attraction piece is arranged in the annular groove, the connecting portion comprises an annular connecting piece sleeved at the end part of the ventilation channel, an annular iron sheet is arranged on the annular connecting piece, and the annular connecting piece can be connected in the annular groove in an embedded mode so that the ventilation channel is communicated with the ventilation installation channel.

In the technical scheme, the noninvasive ventilation mask for preventing pressure injury has the following beneficial effects:

the noninvasive ventilation mask for preventing pressure injury comprises a mask body, an inner mask body and a gas transmission pipe arranged on the mask body, wherein wearing pieces are arranged on two opposite sides of the mask body, nose contact pieces and face contact pieces corresponding to the nose and the face of a wearer are arranged on concave parts, the nose contact pieces and the face contact pieces have elasticity, and when the noninvasive ventilation mask is used, the noninvasive ventilation mask is contacted with the nose and the face of a patient through the nose contact pieces and the face contact pieces, and the inner mask body is not in direct contact with the skin of the patient, so that a decompression effect is achieved.

The noninvasive ventilation mask for preventing pressure injury provided by the embodiment of the utility model has the advantages that the movable connecting piece is arranged on the inner mask body along the circumferential direction, the connecting part is arranged on the mask body, and the movable connecting piece is detachably connected on the connecting part, so that the proper inner mask body can be arranged on the mask body according to the requirement, the inner mask body, the part contact piece and the face contact piece positioned on the inner mask body are suitable for different patients, the wearing comfort is improved, and in the use process, when the damage, the decompression effect reduction or the inadaptation to the patients occurs, the inner mask body can be taken down from the mask body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a perspective view of a noninvasive ventilation mask for preventing pressure injury provided by an embodiment of the present utility model;

FIG. 2 is a structural diagram of a mask body according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of an inner cover according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a mounting portion according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating the installation of a movable connector according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a connection channel according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a mask body; 1.1, a gas pipe; 1.2, wearing parts; 1.3, a ventilation mounting channel; 1.4, an annular groove; 1.5, a magnetic attraction piece; 2. an inner cover; 2.1, a concave part; 2.2, nose contact; 2.3, face contact; 2.4, ventilation channels; 3. a movable connecting piece; 3.1, connecting columns; 3.2, elastic ball; 4. a connection part; 4.1, connecting channels; 4.2, a first section; 4.3, a second section; 4.4, arc groove part; 5. a mounting part; and 5.1, mounting holes.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, the embodiment of the utility model provides a noninvasive ventilation mask for preventing pressure injury, which comprises a mask body 1 and a gas pipe 1.1 arranged on the mask body 1, wherein wearing parts 1.2 are arranged on two opposite sides of the mask body 1, the noninvasive ventilation mask further comprises an inner mask body 2, a concave part 2.1 corresponding to the shape of a face is arranged in the inner mask body 2, a ventilation channel 2.4 corresponding to the gas pipe 1.1 is arranged on the inner mask body 2, a nose contact part 2.2 and a face contact part 2.3 corresponding to the nose and the face of a wearer are arranged on the concave part 2.1, a movable connecting part 3 is arranged on the inner mask body 1 along the circumferential direction, and a connecting part 4 is arranged on the mask body 1, and the movable connecting part 3 is detachably connected on the connecting part 4.

Specifically, the noninvasive ventilation mask is formed by combining a mask body 1 and an inner mask body 2, the inner mask body 2 can be attached to the inside of the mask body 1, the shape of the mask body 1 and the shape of the inner mask body 2 are matched with the shape of the face, so that the inner mask body 2 can be attached to the face of a patient, the mask body 1 and the inner mask body 2 can be made of silica gel, resin or other materials, a gas pipe 1.1 is arranged on the mask body 1, the gas pipe 1.1 is connected with a breathing machine, gas can be conveyed to the patient wearing the mask body 1 through the breathing frame and the gas pipe 1.1, wearing pieces 1.2 are arranged on two opposite sides of the mask body 1, the wearing pieces 1.2 can be elastic bands, wearing ropes and other structures, and the mask body 1 can be worn on the face of the patient through the wearing pieces 1.2.

In this embodiment, the inner cover 2 is concavely formed to have a structure consistent with the face of the patient, so that the inner cover 2 is attached to the face of the patient, the ventilation effect is improved, the loosening or shifting of the inner cover 2 can be avoided, the inner cover 2 is provided with a ventilation channel 2.4, the ventilation channel 2.4 is correspondingly arranged with the gas pipe 1.1 on the mask body 1, after the inner cover 2 is mounted on the mask body 1, the ventilation channel 2.4 is correspondingly communicated with the gas pipe 1.1, so that the gas conveyed by the breathing machine is vertically supplied to the interior of the inner cover 2 through the gas pipe 1.1 and the ventilation channel 2.4 in turn, the inner cover 2 and the mask body 1 in this embodiment are of a detachable structure, the inner cover 2 can be provided with a plurality of different inner covers 2 corresponding to different patients, so that when in use, the inner cover 2 can be correspondingly replaced according to different patients, make interior cover body 2 can be applicable to the patient of different age bracket, be provided with swing joint spare 3 on interior cover body 2, swing joint spare 3 can be the connection side that sets up on interior cover body 2 circumference side, the spliced pole that sets up along interior cover body 2 circumference side also can be time, be provided with connecting portion 4 on mask body 1, connecting portion 4 can be along the spread groove that mask body 1 circumference side set up, so the connection side can correspond the card and go into in the spread groove, connecting portion 4 also can be along the connecting hole that mask body 1 circumference side interval set up in proper order, thereby the spliced pole can correspond and insert in the connecting hole so that interior cover body 2 and mask body 1 are connected, when need changing interior cover body 2, only need take down swing joint spare 3 from connecting portion 4 just accomplish, so change and convenient to use.

In this embodiment, in order to enable the mask body 1 and different inner mask bodies 2 to be connected, and the connecting portion 4 on the mask body 1 is fixed, so that the sizes of the inner mask bodies 2 are consistent and correspond to those of the mask body 1, so that the movable connecting piece 3 and the connecting portion 4 can be correspondingly connected, but the positions of the nose contact piece 2.2 and the face contact piece 2.3 on the inner mask bodies 2 are different, when the noninvasive ventilation mask is worn on the face of a patient, the noninvasive ventilation mask is in contact with the nose and the face of the patient through the nose contact piece 2.2 and the face contact piece 2.3, and in the wearing process, the face and the nose of the patient are mainly stressed parts, and in order to reduce the pressure to the face and the nose of the patient, a circle of anti-pressure injury foam dressing is arranged at the positions of the mask body 1 corresponding to the face and the nose of the patient, the nose contact piece 2.2.2 and the face contact piece 2.3 have elasticity, and the nose contact piece 2.2.3 are designed to be in contact with the nose and face contact piece 2.3, so that the pressure reducing effect can not be achieved when the nose and the nose contact effect is directly replaced or the nose contact effect is not achieved.

The noninvasive ventilation mask for preventing pressure injury comprises a mask body 1, an inner mask body 2 and a gas transmission pipe 1.1 arranged on the mask body 1, wherein wearing pieces 1.2 are arranged on two opposite sides of the mask body 1, nose contact pieces 2.2 and face contact pieces 2.3 corresponding to the nose and the face of a wearer are arranged on concave parts 2.1, the nose contact pieces 2.2 and the face contact pieces 2.3 have elasticity, and when the noninvasive ventilation mask is used, the noninvasive ventilation mask is contacted with the nose and the face of a patient through the nose contact pieces 2.2 and the face contact pieces 2.3, and the inner mask body 2 is not in direct contact with the skin of the patient, so that a decompression effect is achieved.

According to the noninvasive ventilation mask for preventing pressure injury, provided by the embodiment of the utility model, the movable connecting piece 3 is arranged on the inner mask body 2 along the circumferential direction, the connecting part 4 is arranged on the mask body 1, and the movable connecting piece 3 is detachably connected to the connecting part 4, so that the proper inner mask body 2 can be arranged on the mask body 1 according to the requirement, the inner mask body 2, the part contact pieces positioned on the inner mask body 2 and the face contact pieces 2.3 are suitable for different patients, the wearing comfort is improved, and in the use process, when the damage, the pressure reducing effect is reduced or the mask body is not suitable for the patients, the inner mask body 2 can be taken down from the mask body 1.

In this embodiment, preferably, the movable connecting pieces 3 are plural, the plural movable connecting pieces 3 are sequentially disposed at intervals along the circumferential side edge of the inner cover 2, the movable connecting pieces 3 include a connecting column 3.1 and an elastic ball 3.2 disposed at the end of the connecting column 3.1, the radial dimension of the elastic ball 3.2 is greater than the radial dimension of the connecting column 3.1, the elastic ball 3.2 has elasticity, so that in use, the inner cover 2 has an elastic effect through the elastic ball 3.2.

In this embodiment, preferably, the mask body 1 is sequentially provided with a plurality of connecting portions 4 at intervals along the circumferential direction, the connecting portions 4 are arranged in one-to-one correspondence with the movable connecting pieces 3, the connecting portions 4 include connecting channels 4.1, the connecting channels 4.1 include a first section 4.2 and a second section 4.3 which are connected, the radial dimension of the second section 4.3 is greater than that of the first section 4.2, the radial dimension of the first section 4.2 is smaller than that of the elastic ball 3.2, the radial dimension of the second section 4.3 is greater than that of the elastic ball 3.2, and an arc-shaped connecting surface is arranged at the joint of the first section 4.2 and the second section 4.3; along the axis direction of the connection channel 4.1, the radial direction of the second section 4.3 is equal to or slightly larger than the size of the elastic ball 3.2, in the use, each elastic ball 3.2 is correspondingly inserted into the connection channel 4.1, the elastic ball 3.2 is firstly inserted into the first section 4.2, the elastic ball 3.2 can be elastically deformed in the installation process due to elasticity of the elastic ball 3.2, and accordingly the elastic ball 3.2 can be gradually embedded into the second section 4.3 from the first section 4.2, otherwise, when the elastic ball 3.2 and the connecting column 3.1 can be pulled out from the connection channel 4.1 by force, in the use process, the nose contact piece 2.2 and the face contact piece 2.3 can be elastically buffered due to elasticity of the elastic ball 3.2, meanwhile, the inner cover body 2 can correspondingly drive the connecting column 3.1 to move along the connection channel 4.1 to resist the elastic ball 3.2, the elastic ball 3.2 can also be pushed by the elastic ball, and the face contact piece can be prevented from being damaged by the elastic ball 3.2, and the face contact piece can be prevented from being damaged by the face contact piece 2.2, and the face contact piece can be prevented from being damaged by the nose contact piece 2.2.2, and the face contact piece 2 can be prevented from being pushed by the face contact piece 2.2, and the face contact piece can be prevented from being damaged by the face contact piece 2.2.

In this embodiment, preferably, the first section 4.2 is provided with an arc-shaped groove portion 4.4, and the elastic ball 3.2 can be gradually inserted into the second section 4.3 along the first section 4.2; the arc-shaped groove parts 4.4 are arranged on two opposite sides of the first section 4.2, and the arc-shaped groove parts 4.4 are arranged, so that the elastic ball 3.2 deforms into an oval shape when the elastic ball 3.2 is installed and detached, the elastic ball 3.2 can be conveniently taken out from the first section 4.2, but when the elastic ball 3.2 is installed in the second section 4.3, the elastic ball 3.2 is recovered to be spherical, the fixing of the inner cover body 2 is realized, the inner cover body 2 is pulled by force, and the elastic ball 3.2 can be extruded into the first section 4.2 along the arc-shaped contact surface so as to realize detachment.

In this embodiment, preferably, the inner cover 2 is provided with the mounting portion 5 corresponding to the nose contact element 2.2, the mounting portion 5 includes three groups of mounting holes 5.1 sequentially arranged from top to bottom, the nose contact element 2.2 is provided with an insertion column, and the insertion column can be correspondingly installed in any mounting hole 5.1, and through setting the mounting holes 5.1 with different positions, the insertion column can be correspondingly inserted into different mounting holes 5.1 when in use, so that the nose contact element 2.2 is installed at different positions to be suitable for different patients.

In this embodiment, preferably, the mask body 1 is provided with a ventilation installation channel 1.3 corresponding to the air pipe 1.1, the ventilation installation channel 1.3 is surrounded inside the mask body 1 and provided with an annular groove 1.4, a magnetic attraction piece 1.5 is arranged in the annular groove 1.4, the connecting part 4 is sleeved on an annular connecting piece at the end part of the ventilation channel 2.4, an annular iron piece is arranged on the annular connecting piece, the annular connecting piece can be connected in the annular groove 1.4 in an embedded manner so that the ventilation channel 2.4 is communicated with the ventilation installation channel 1.3, when each connecting post 3.1 is correspondingly inserted into the connecting channel 4.1 to complete the installation of the inner mask body 2, the annular connecting piece is correspondingly embedded into the annular groove 1.4, and the annular patch is attracted with the magnetic attraction piece 1.5 so that the ventilation channel 2.4 and the ventilation installation channel 1.3 are communicated in a sealed manner.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. The utility model provides a noninvasive ventilation mask for preventing pressure injury, includes the face guard body and sets up gas-supply pipe on the face guard body, the relative both sides of face guard body are provided with wears the piece, and its characterized in that still includes the interior cover body, the inside of the interior cover body is provided with the depressed part corresponding with the facial shape, be provided with on the interior cover body with the passageway of ventilating that the gas-supply pipe corresponds, be provided with on the depressed part with the corresponding nose contact piece and the facial contact piece of wearer's nose and face, the interior cover body is provided with swing joint spare along circumference, be provided with connecting portion on the face guard body, swing joint spare detachable connects on the connecting portion.

2. The noninvasive ventilation mask of claim 1, wherein a plurality of said articulating members are provided, a plurality of said articulating members being sequentially spaced along a circumferential side of said inner mask body.

3. The noninvasive ventilation mask of claim 2, wherein the articulating member includes a connecting post and a resilient ball disposed at an end of the connecting post, the resilient ball having a radial dimension that is greater than a radial dimension of the connecting post.

4. A noninvasive ventilation mask according to claim 3, wherein a plurality of said connection portions are provided at intervals in sequence in the circumferential direction of said mask body, said connection portions being provided in one-to-one correspondence with said movable connection members.

5. The noninvasive ventilation mask of claim 4, wherein the connection includes a connection channel, the connection channel including a first segment and a second segment that are connected, a radial dimension of the second segment being greater than a radial dimension of the first segment, a radial dimension of the first segment being less than a dimension of the elastic ball, a radial dimension of the second segment being greater than a dimension of the elastic ball.

6. The noninvasive ventilation mask of claim 5, wherein an arcuate groove portion is provided in the first section, the resilient ball being insertable gradually into the second section along the first section.

7. The noninvasive ventilation mask of claim 1, wherein the inner mask body is provided with a mounting portion corresponding to the nose contact piece, the mounting portion comprises three groups of mounting holes arranged in sequence from top to bottom, the nose contact piece is provided with an insertion column, and the insertion column can be correspondingly mounted in any mounting hole.

8. The noninvasive ventilation mask of claim 1, wherein a ventilation installation channel corresponding to the gas pipe is arranged on the mask body, an annular groove is formed in the mask body and surrounds the ventilation installation channel, a magnetic attraction piece is arranged in the annular groove, the connecting part comprises an annular connecting piece sleeved at the end part of the ventilation channel, an annular iron sheet is arranged on the annular connecting piece, and the annular connecting piece can be connected in the annular groove in an embedded mode so that the ventilation channel is communicated with the ventilation installation channel.