CN219208575U

CN219208575U - Indentation protection pad is prevented to breathing machine face guard

Info

Publication number: CN219208575U
Application number: CN202320351874.6U
Authority: CN
Inventors: 李海龙
Original assignee: Ningxia Hui Autonomous Region Integrated Traditional Chinese And Western Medicine Hospital
Current assignee: Ningxia Hui Autonomous Region Integrated Traditional Chinese And Western Medicine Hospital
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-20
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses an indentation-preventing protection pad of a respirator mask, which relates to the technical field of respirators and comprises an inflation clamping structure, wherein the inner side and the outer side of the inflation clamping structure are respectively connected with an inner bag ring and an outer bag ring, the inner bag ring, the outer bag ring and the inflation clamping structure are communicated through air pipes, an inflation device is arranged on the side wall of the outer bag ring, one sides of the inner bag ring and the outer bag ring, which face, are connected with a substrate layer, a wetting cavity is formed among the substrate layer, the inner bag ring, the outer bag ring and the inflation clamping structure, and a wetting device is arranged in the wetting cavity. Solves the problem that the face pressure of the face mask in the prior art needs to be increased due to air leakage, resulting in discomfort of the face.

Description

Indentation protection pad is prevented to breathing machine face guard

Technical Field

The utility model relates to the technical field of respirators, in particular to an indentation-preventing protection pad of a respirator mask.

Background

Noninvasive ventilator assisted respiration is currently the primary means of treating respiratory diseases and cardiac diseases. However, during long-term treatment, facial damage often occurs due to too much pressure on the face by the respirator mask due to the weak subcutaneous adipose tissue of the face. The problems frequently occurring in the actual use process mainly include two problems, namely, the edge of the mask leaks air, and the treatment effect is affected; secondly, the edge of the face mask presses the facial skin to generate indentation, and local blood circulation is not smooth due to the long-term indentation.

The Chinese patent publication No. CN107007918A discloses a breathing mask pad and a breathing mask for a patient using a breathing machine, the breathing mask pad comprises a pad body, the pad body comprises a unidirectional water permeable layer, a breathable water absorbing layer is fixed on the skin far away side of the unidirectional water permeable layer, and a humidity indicator is contained in the breathable water absorbing layer. According to the utility model, sweat on the skin is absorbed through the unidirectional water permeable layer, the breathable water absorbing layer absorbs sweat and is breathable to prevent skin from being choked, and the breathing mask pad is adhered to the breathing mask to facilitate facial skin cleaning. However, in actual use, although the unidirectional permeable layer can absorb sweat, in order to prevent the leakage phenomenon, the pressure of the whole mask attached to the face of a person needs to be increased to prevent the leakage, the degree of pressing the skin is increased under the condition, the degree of indentation is increased after the unidirectional permeable layer is worn for a long time, and the unsmooth blood circulation is caused to cause damage.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides an indentation-preventing protection pad of a breathing machine mask, which solves the problem that the mask in the prior art needs to increase the face pressure due to air leakage, so that the face is uncomfortable.

The technical scheme of the utility model is realized as follows: the utility model provides an indentation protection pad is prevented to breathing machine face guard, including aerifing the joint structure, the inside and outside both sides of aerifing the joint structure are connected with interior bag ring and outer bag ring respectively, all are linked together through the trachea between interior bag ring, outer bag ring, the joint structure that aerifys, outer bag ring lateral wall is equipped with aerating device, and interior bag ring and outer bag ring all are connected with the base member layer towards one side of face, form the wetting chamber between base member layer and interior bag ring, outer bag ring and the joint structure that aerifys, are equipped with wetting device in the wetting chamber.

Preferably, the inflatable clamping structure comprises an annular strip, an annular groove is formed in one side, away from the face, of the annular strip, annular bag tubes are arranged on two sides of the opening end of the annular groove, and the two annular bag tubes are connected with the inner bag ring and the outer bag ring through two air tubes respectively.

Preferably, the inner bag ring, the outer bag ring and the annular bag tube are all annular hollow film air bags, the annular strips are soft rubber strips, and the inner bag ring, the outer bag ring and the annular bag tube are all sealed and bonded and fixed with the annular strips.

Further, the groove section of the annular groove is U-shaped.

Preferably, the inflating device comprises an annular frame, one side of the annular frame is connected with an outer bag ring, the other side of the annular frame is connected with an end cover, air holes corresponding to the annular frame are formed in the outer bag ring, a film is arranged in the middle of the annular frame, a puncture needle is arranged on the end cover and corresponds to the film, dilute hydrochloric acid liquid is filled between the end cover and the film, and sodium bicarbonate powder is filled between the film and the outer bag ring.

Preferably, the film is an aluminum foil film. The wetting device comprises a liquid bag, and at least one liquid bag is arranged. The liquid bag is a soft film bag, and the inside of the liquid bag is filled with moisturizing liquid. The matrix layer is a foam cushion or a cotton cushion.

The utility model has the beneficial effects that: according to the scheme, the contact area between the inner bag ring and the face is increased through the arrangement of the inner bag ring and the outer bag ring, the pressure of the respirator mask to the face can be balanced and shared, so that the occurrence of indentation is reduced or avoided, the outline of the face can be adapted, and the air tightness is better. Through setting up the aerating device who is connected with outer bag ring, can be convenient for aerify outer bag ring when using fast, aerify interior bag ring, inflating the joint structure through the trachea simultaneously, conveniently fold when not using and accomodate, save space. Through setting up the joint structure of aerifing, make things convenient for cushion and the quick joint of respirator face guard, both be convenient for quick replacement, can satisfy the gas tightness requirement that the cushion is whole to be connected with the face guard again after aerifing. The base layer is attached to the face, the base layer is wetted through the wetting device, so that water can be supplemented to the skin of the face, the air tightness can be improved, and the occurrence of air leakage and indentation is reduced. Solves the problem that the face pressure of the face mask in the prior art needs to be increased due to air leakage, resulting in discomfort of the face.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the substrate layer according to the present utility model;

FIG. 4 is a schematic cross-sectional view of one side of the present utility model;

FIG. 5 is a schematic view of the connection structure of the trachea with the inner bag ring and the outer bag ring according to the utility model;

FIG. 6 is a schematic view of an inflator according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2 and 3, embodiment 1, an indentation-preventing cushion for a respirator includes an inflatable clamping structure, which facilitates clamping the indentation-preventing cushion on the respirator before wearing. The inner and outer sides of the inflatable clamping structure are respectively connected with an inner bag ring 3 and an outer bag ring 4, the inner bag ring 3, the outer bag ring 4 and the inflatable clamping structure are communicated through an air pipe 5, and the bag pipe 5 plays a role in communicating the inner bag ring, the outer bag ring 4 and the inflatable clamping structure. The outer bag ring 4 lateral wall is equipped with inflatable device 1, sets up inflatable device and can be convenient for use the time quick to interior bag ring 3, outer bag ring 4, aerify the joint structure and aerify, reduce the convenient folding of volume when not using and accomodate and carry. One side of the inner bag ring 3 and one side of the outer bag ring 4 facing the face are connected with the substrate layer 2, a wetting cavity is formed among the substrate layer 2, the inner bag ring 3, the outer bag ring 4 and the inflatable clamping structure, and a wetting device is arranged in the wetting cavity. The wetting device can store the liquid that wets when not wearing, releases liquid to the base member layer when using, sets up the base member layer can be when wearing with facial laminating, utilizes the liquid that wetting device released to supply moisture for facial skin to improve the gas tightness, reduce the gas leakage phenomenon appearance and indentation phenomenon emergence. Through setting up interior bag ring and outer bag ring, can all form the support to face guard inside and outside simultaneously, increase the width of the basal body layer that connects, increase with the area of contact of face, and then balanced sharing breathing machine face guard is to the pressure of face to reduce or avoid appearing the indentation. In addition, the inner bag ring and the outer bag ring are made of soft inflatable materials, so that the facial outline can be well matched, and wearing comfort and air tightness are improved.

When the mask is used, the inflatable clamping structure is connected with the mask in a clamping manner, then the substrate layer is wetted by the wetting device, the inner bag ring 3, the outer bag ring 4 and the inflatable clamping structure are inflated by the inflating device, the inflatable clamping structure is further in tight connection with the mask after inflation is finished, the air tightness requirement is met, and finally the mask and protection pad assembly is worn on the face.

As shown in fig. 4 and 5, in embodiment 2, on the basis of embodiment 1, the inflatable clamping structure comprises an annular strip 6, one side of the annular strip 6 away from the face is provided with an annular groove 7, both sides of the opening end of the annular groove 7 are provided with annular bag tubes 13, and the two annular bag tubes 13 are respectively connected with the inner bag ring 3 and the outer bag ring 4 through two air tubes 5.

Wherein, the inner bag ring 3, the outer bag ring 4 and the annular bag tube 13 are all annular hollow film air bags, and the annular strip 6 is a soft rubber strip, so that the protection pad can adapt to the facial contour after being arranged on the mask. The inner bag ring 3, the outer bag ring 4 and the annular bag tube 13 are all fixed with the annular strip 6 in a sealing and bonding manner. The groove section of the annular groove 7 is U-shaped. The annular groove is arranged in a U shape, the edge of the respirator can be inserted into the annular groove for preliminary connection, and the assembly efficiency and convenience are improved. The pad can be replaced after a period of use. After the outer bag ring, the inner bag ring and the two air pipes are inflated by the inflation device, the two air pipes are filled with air, the volume is enlarged and are respectively contacted with the inner side wall and the outer side wall of the edge part of the mask, so that the air pipes and the two side walls of the edge of the mask form a final tight connection structure, and the air leakage phenomenon at the joint of the protection pad and the mask is avoided.

As shown in fig. 6, in embodiment 3, on the basis of embodiment 2, an inflator 1 comprises an annular frame 8, one side of the annular frame 8 is connected with an outer bag ring 4, the other side of the annular frame 8 is connected with an end cover 9, air holes corresponding to the annular frame 8 are formed in the outer bag ring 4, a film 10 is arranged in the middle of the annular frame 8, a puncture needle 11 is arranged on the end cover 9 and is correspondingly arranged with the film 10, dilute hydrochloric acid liquid is filled between the end cover 9 and the film 10, and sodium bicarbonate powder is filled between the film 10 and the outer bag ring 4. In this embodiment, the film 10 is an aluminum foil film, and the diluted hydrochloric acid and sodium bicarbonate are all set in trace amounts, so as to avoid the excessive gas pressure of the outer bag ring and the inner bag ring caused by excessive gas generation. The inflatable device is arranged, so that the inflatable device can be folded when not used, the occupied volume is reduced, and the inflatable device is convenient to store.

When the inflatable bag is required to be inflated, the end cover is rotated, so that the puncture needle in the end cover punctures the film, dilute hydrochloric acid between the end cover and the film enters between the film and the outer bag ring and reacts with sodium bicarbonate to generate gas, the gas enters the inner part of the outer bag ring through the air holes and enters the inner bag ring through the bag pipe 5, the inner bag ring and the outer bag ring are inflated to form a stable three-dimensional structure, and the air tightness degree and the contact area of the base body layer and the face are improved.

Embodiment 4 on the basis of embodiment 3, the wetting device comprises a liquid sac 12, wherein a wetting cavity is formed between the substrate layer 2 and the inner sac ring 3, the outer sac ring 4 and the annular strip 6 of the inflatable clamping structure, and the liquid sac is arranged in the wetting cavity. Alternatively, the bladder 12 is adhesively secured to the annular strip. The liquid bag 12 is a soft film bag, and the inside of the liquid bag 12 is filled with moisturizing liquid. The moisturizing liquid can be water or conventional skin moisturizing water. The matrix layer 2 is a foam or cotton pad. In this embodiment, at least one liquid sac 12 is provided, and in the case of providing a plurality of liquid sacs, the liquid sacs can be uniformly distributed between the substrate layer and the clamping structure, so that wetting is more uniform. When the basal body layer needs to be wetted, the liquid sac is pinched, moisturizing liquid in the liquid sac is naturally released and absorbed by the basal body layer, so that the basal body layer has certain humidity, the air tightness is increased, the skin humidity is maintained, the local water loss of the skin caused by long-term wearing is prevented, and the wetting mode is convenient to operate and high in practicability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An indentation protection pad is prevented to respirator face guard, its characterized in that: including aerifing the joint structure, it is connected with interior bag ring (3) and outer bag ring (4) respectively to aerify the inside and outside both sides of joint structure, all is linked together through trachea (5) between interior bag ring (3), outer bag ring (4), aerify joint structure three, outer bag ring (4) lateral wall is equipped with aerating device (1), interior bag ring (3) and outer bag ring (4) are all connected with base member layer (2) towards one side of face, form the wetting chamber between base member layer (2) and interior bag ring (3), outer bag ring (4) and the inflation joint structure, be equipped with wetting device in the wetting chamber.

2. The respiratory mask indentation protection pad of claim 1 wherein: the inflation clamping structure comprises an annular strip (6), an annular groove (7) is formed in one side, far away from the face, of the annular strip (6), annular bag tubes (13) are arranged on two sides of the opening end of the annular groove (7), and the two annular bag tubes (13) are connected with the inner bag ring (3) and the outer bag ring (4) through two air tubes (5) respectively.

3. The respiratory mask indentation prevention protection pad of claim 2, wherein: the inner bag ring (3), the outer bag ring (4) and the annular bag tube (13) are annular hollow membrane air bags, the annular strips (6) are soft rubber strips, and the inner bag ring (3), the outer bag ring (4) and the annular bag tube (13) are sealed and adhered and fixed with the annular strips (6).

4. A respirator mask indentation prevention pad as claimed in claim 3 wherein: the groove-shaped section of the annular groove (7) is U-shaped.

5. The respiratory mask indentation protection pad of claim 4 wherein: the inflatable device (1) comprises an annular frame (8), one side of the annular frame (8) is connected with an outer bag ring (4), the other side of the annular frame is connected with an end cover (9), air holes corresponding to the annular frame (8) are formed in the outer bag ring (4), a film (10) is arranged in the middle of the annular frame (8), a puncture needle (11) is arranged on the end cover (9), the puncture needle (11) is arranged corresponding to the film (10), dilute hydrochloric acid liquid is filled between the end cover (9) and the film (10), and sodium bicarbonate powder is filled between the film (10) and the outer bag ring (4).

6. The respirator mask indentation prevention pad of claim 5 wherein: the film (10) is an aluminum foil film.

7. The respiratory mask indentation-preventing protection pad according to any one of claims 1 to 6, wherein: the wetting device comprises a liquid bag (12), and at least one liquid bag (12) is arranged.

8. The respirator mask indentation prevention pad of claim 7 wherein: the liquid bag (12) is a soft film bag, and the inside of the liquid bag (12) is filled with moisturizing liquid.

9. The respirator mask indentation prevention pad of claim 8 wherein: the matrix layer (2) is a foam cushion or a cotton cushion.