Pressure sore prevention type oxygen inhalation mask

Abstract

The utility model discloses a pressure sore prevention type oxygen inhalation mask, and relates to the technical field of oxygen inhalation masks. The mask comprises a mask body, the inner wall of the mask body is fixedly connected with a circulating inflation mechanism, the circulating inflation mechanism comprises three air bags, the three air bags are communicated through air pipes, one air pipe is communicated with a pressing type inflation pump through a connecting pipe, and the other air pipe is communicated with a pressing type inflation pump through a connecting pipe. By arranging the circulating inflation mechanism and the rotary extension plate, a user can conveniently adjust the position of the adjustable bandage, so that when the mask is bound, the adjustable bandage can be far away from the face of the user, the risk of pressure sores caused by long-time contact with the skin is avoided, the wearing comfort is improved, and the use safety of the user is improved. The pressing type air pump inflates the air bag through the connecting pipe and the air pipe, so that the air bag can support the face of the user, local compression on the face is reduced by increasing the supporting area, and the occurrence risk of pressure sores is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen inhalation masks, in particular to a pressure ulcer prevention type oxygen inhalation mask. Background Technique

[0002] A ventilator is a crucial medical device that can prevent and treat respiratory failure, reduce complications, and save and extend the lives of patients. To ensure the use effect of the ventilator, it is necessary to improve the airtightness of the breathing mask.

[0003] The measures taken by existing pressure ulcer prevention type oxygen inhalation masks to improve the airtightness of the breathing mask are mainly to tightly press the breathing mask on the patient's face and tightly tie the straps around the patient's head. However, the patient's face, cheeks, nose bridge, and chin are easily compressed for a long time, resulting in blood circulation disorders and forming pressure ulcers, causing discomfort to the patient and affecting the treatment effect. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a pressure ulcer prevention type oxygen inhalation mask to solve the technical problem that the patient's face, cheeks, nose bridge, and chin are easily compressed for a long time, resulting in blood circulation disorders and forming pressure ulcers.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A pressure ulcer prevention type oxygen inhalation mask, including a mask body, a circulating inflation mechanism is fixedly connected to the inner wall of the mask body, the circulating inflation mechanism includes airbags, three airbags are provided, and the three airbags are connected through air pipes, and a push-button inflator is connected to one of the air pipes through a connecting pipe.

[0006] By adopting the above technical scheme, the circulating inflation mechanism arranged in the mask body can inflate the airbags through the push-button inflator, so that the airbags can provide additional support for the user's face during use. By increasing the support area, the local compression of the mask on the user's face is effectively reduced, thereby reducing the risk of pressure ulcer occurrence.

[0007] Further, adjusting mechanisms are arranged on both sides of the mask body, the adjusting mechanisms include fixed blocks, ratchets are rotatably connected to the fixed blocks, and extension plates are fixedly connected to the ratchets.

[0008] By adopting the above technical scheme, the adjusting mechanisms arranged on both sides of the mask body allow the user to adjust according to needs. The ratchets rotatably connected to the fixed blocks and the extension plates fixedly connected thereto enable the user to adjust the position of the adjustable straps by rotating the extension plates, so that the mask can be worn farther away from the user's face.

[0009] Further, a pawl is rotatably connected to one side of the fixed block through a torsion rotating shaft, and the pawl and the ratchet are used in cooperation.

[0010] By adopting the above technical solution, a ratchet pawl rotatably connected to one side of the fixed block through a torsion rotating shaft is used in cooperation with a ratchet wheel, forming a reliable adjustment mechanism, enabling the user to conveniently adjust the position of the adjustable strap by rotating the extension plate, and further adjusting the tightness with the face.

[0011] Furthermore, two of the adjustment mechanisms are provided, and the two adjustment mechanisms are arranged in a mirror image structure. An adjustable strap is fixedly connected between the two adjustment mechanisms.

[0012] By adopting the above technical solution, one adjustment mechanism is provided on each side of the mask body, and the two adjustment mechanisms are arranged in a mirror image structure, making the mask more beautiful in appearance and also providing greater convenience for the user in actual use. The user can adjust the two adjustment mechanisms according to their own needs to ensure that the strap can be away from the face, thereby preventing pressure sores.

[0013] Furthermore, a through hole for passing through the connecting pipe is opened at the bottom of the mask body, and an adjustable headband is fixedly connected to the top of the mask body.

[0014] By adopting the above technical solution, a through hole for passing through the connecting pipe is opened at the bottom of the mask body, ensuring that the connecting pipe can stably pass through the mask body and be connected to the push-type air pump and the airbag, and also maintaining the integrity and tightness of the mask body. In this way, when the user uses the mask, the user can easily inflate or deflate the airbag through the push-type air pump, thereby adjusting the fitting degree and comfort of the mask.

[0015] Furthermore, convex pads are fixedly connected to the peripheral edges of the mask body, and skin-friendly cushion layers are provided on the convex pads.

[0016] By adopting the above technical solution, convex pads are fixedly connected to the peripheral edges of the mask body, enhancing the tightness of the mask body edge, preventing oxygen leakage, and also playing a buffering role. When the user wears the mask, the convex pads can effectively reduce the pressure of the mask edge on the skin and prevent pressure sores caused by long-term wearing.

[0017] Furthermore, a wrapping film is fixedly attached to the peripheral edges of the mask body, and a plastic mixture capable of being heat-shaped is filled inside the wrapping film.

[0018] By adopting the above technical solution, the wrapping film is fixed at the four peripheral edges of the mask body, and the interior of the wrapping film is filled with a plastic mixture that can be thermoformed, enabling the mask body to be personalized and shaped according to the user's facial contour. When the user places the four sides of the mask body in hot water, the plastic mixture will soften. Subsequently, the user can place the mask body on their face, allowing the plastic mixture to be shaped according to the facial shape, which can fit the user's face more closely, improving the wearing comfort and sealing performance.

[0019] Furthermore, a foam dressing for protecting the skin is provided on one side of the wrapping film, and multiple tear lines are provided on the foam dressing.

[0020] By adopting the above technical solution, a foam dressing for protecting the skin is provided on one side of the wrapping film, adding a soft protective layer between the mask body and the user's face, which can effectively reduce the pressure and friction of the mask on the skin, thereby reducing the risk of pressure sores caused by long-term wearing of the mask. The foam dressing has good air permeability and hygroscopicity, and can keep the skin dry and comfortable.

[0021] In summary, the main beneficial effects of the present utility model are as follows:

[0022] 1. By setting a circulating inflation mechanism and rotating the extension plate, the user can conveniently adjust the position of the adjustable strap, so that when binding the mask, the adjustable strap can be far away from the user's face, thus avoiding the risk of pressure sores caused by long-term contact with the skin and improving the wearing comfort. The push-button air pump inflates the airbag through the connecting pipe and the air tube, enabling the airbag to support the user's face. By increasing the support area, the local pressure on the face is reduced, further reducing the risk of pressure sores. The convex pad not only plays a role in sealing the edge and preventing air leakage, but also enhances the sealing performance and stability of the mask, improving the overall use effect;

[0023] 2. By setting an adjustment mechanism and placing the four sides of the mask body in hot water to soften the plastic mixture, and then shaping it according to the user's face, it is ensured that the mask can have better fitting performance, improving the wearing comfort and sealing performance, thereby effectively reducing the risk of pressure sores caused by the mismatch between the mask and the face. By placing a foam dressing of appropriate size between the mask body and the user's face and using the push-button air pump to inflate the airbag to support the user's face, it jointly plays a role in reducing the local pressure on the face, further reducing the risk of pressure sores and protecting the skin health of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0025] Figure 2 Schematic diagram of the rear view three-dimensional structure of the present utility model;

[0026] Figure 3 Partial enlarged schematic diagram of the adjusting mechanism of the present utility model;

[0027] Figure 4 Semi-sectional schematic diagram of the wrapping film of the present utility model.

[0028] In the figure: 1, mask body; 2, circulating inflation mechanism; 201, airbag; 202, trachea; 203, push-button inflator; 204, connecting pipe; 3, adjusting mechanism; 301, fixed block; 302, ratchet wheel; 303, ratchet pawl; 304, extension plate; 4, adjustable strap; 5, through hole; 6, adjustable headband; 7, convex pad; 8, wrapping film; 9, foam dressing; 10, tear notch. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0032] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0033] Embodiment 1:

[0034] An anti-pressure ulcer oxygen mask, as Figures 1 - 4 shown, includes a mask body 1. A circulating inflation mechanism 2 is fixedly connected to the inner wall of the mask body 1. The circulating inflation mechanism 2 includes airbags 201. There are three airbags 201. The three airbags 201 are connected to each other through air pipes 202. One of the air pipes 202 is connected to a push-button inflator 203 through a connecting pipe 204. The air pipes 202 in the circulating inflation mechanism 2 connect the three airbags 201 to ensure that the push-button inflator 203 can evenly supply gas to all the airbags 201 when inflating, so that the mask can provide a more uniform and stable support effect during use.

[0035] Refer to Figure 1 、 Figure 2 and Figure 3 , adjustment mechanisms 3 are provided on both sides of the mask body 1. The adjustment mechanism 3 includes a fixed block 301. A ratchet 302 is rotatably connected to the fixed block 301. An extension plate 304 is fixedly connected to the ratchet 302. By adjusting the position of the extension plate 304, the user can ensure that the adjustable strap 4 will not tightly constrict the face during wearing, thereby reducing the risk of pressure ulcers caused by long-term wearing of the mask, making the mask more suitable for long-term wearing, and improving the overall experience of the user.

[0036] Refer to Figure 1 、 Figure 2 and Figure 3 , a pawl 303 is rotatably connected to one side of the fixed block 301 through a torsion rotating shaft. The pawl 303 and the ratchet 302 are used in cooperation. When the user adjusts the position of the adjustable strap 4, the pawl 303 will lock the ratchet 302 to prevent it from accidentally rotating, ensuring the stability and safety of the mask during wearing, and avoiding problems such as the mask falling off or leaking air caused by the loosening of the strap.

[0037] Refer to Figure 1 、 Figure 2 and Figure 3 , there are two adjustment mechanisms 3. The two adjustment mechanisms 3 are arranged in a mirror image structure. An adjustable strap 4 is fixedly connected between the two adjustment mechanisms 3, so that the user can further customize the wearing experience of the mask by adjusting the tightness of the adjustable strap 4 according to the actual size and shape of the face. Whether the user has a wider or narrower face, they can adjust the adjustable strap 4 to ensure that the mask can fit tightly and comfortably on the face, effectively reducing the risk of pressure ulcers and improving the overall use effect of the mask.

[0038] Refer to Figure 2, a through hole 5 for passing through the connecting pipe 204 is provided at the bottom of the mask body 1, and an adjustable headband 6 is fixedly connected to the top of the mask body 1. The adjustable headband 6 is fixedly connected to the top of the mask body 1, enhancing the stability of the mask and the comfort of wearing. The user can adjust the tightness of the adjustable headband 6 according to their head circumference and wearing habits to ensure that the mask can be firmly worn on the head without falling off or shifting due to head movement or posture change.

[0039] Refer to Figure 1 and Figure 2 , a convex pad 7 is fixedly connected to the peripheral edge of the mask body 1, and a skin-friendly cushion layer is provided on the convex pad 7. The skin-friendly cushion layer is provided on the convex pad 7, improving the comfort of the mask. The skin-friendly cushion layer is made of a soft and breathable material, which can fit the skin and reduce friction and discomfort.

[0040] The implementation principle of the present utility model is as follows: First, rotate the extension plate 304 so that the extension plate 304 can be rotated to a suitable position, making one end of the adjustable strap 4 away from the user's face. Then, when bundling later, the adjustable strap 4 can be kept away from the user's face to avoid pressure sores caused by the adjustable strap 4 contacting the skin for a long time. Then, fix the mask body 1 on the user's face through the adjustable strap 4 and the adjustable headband 6. Then, press the push-button air pump 203, and the push-button air pump 203 inflates the airbag 201 through the connecting pipe 204 and the trachea 202, so as to support the user's face. By increasing the area, the local pressure on the face is reduced, and the occurrence of pressure sores can be reduced. At this time, the convex pad 7 serves as a sealing edge to prevent air leakage.

[0041] Embodiment Two:

[0042] Refer to Figure 3 and Figure 4 , a wrapping film 8 is fixed at the peripheral edge of the mask body 1, and a plastic mixture that can be thermoformed is filled inside the wrapping film 8. Since the plastic mixture can be thermoformed for personalized adjustment, the mask body 1 can adapt to the facial contours of different users, improving the versatility and practicality of the mask, making the mask more suitable for long-term wearing, and also reducing the risk of pressure sores caused by the mismatch between the mask and the face.

[0043] Refer to Figure 3 and Figure 4, a foam dressing 9 for protecting the skin is provided on one side of the wrapping film 8. Multiple tear openings 10 are provided on the foam dressing 9, so that the user can conveniently adjust the size and shape of the foam dressing 9 according to their facial contour and needs. When the foam dressing 9 needs to be adjusted, the user only needs to tear off the excess part along the tear opening 10, and the operation is simple and convenient.

[0044] The implementation principle of the present utility model is as follows: First, put the four sides of the mask body 1 into hot water so that the internal plastic mixture can be softened. Then place the mask body 1 on the user's face so that the plastic mixture can be shaped according to the user's face, making it have better fit. Then place a foam dressing 9 of appropriate size between the mask body 1 and the user's face. Then press the push-button air pump 203. The push-button air pump 203 inflates the airbag 201 through the connecting pipe 204 and the air pipe 202, so as to support the user's face and reduce the occurrence of pressure sores.

[0045] Parts not involved in the present utility model are the same as or can be implemented by using the prior art, and will not be elaborated here too much.

[0046] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations without creative contributions to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. An anti-pressure ulcer oxygen inhalation mask, characterized in that: It includes a mask body (1), and a circulating inflation mechanism (2) is fixedly connected to the inner wall of the mask body (1). The circulating inflation mechanism (2) includes an airbag (201). There are three airbags (201), and the three airbags (201) are connected to each other through an air pipe (202). One of the air pipes (202) is connected to a push-button inflator (203) through a connecting pipe (204).

2. The anti-pressure ulcer oxygen inhalation mask according to claim 1, characterized in that: Adjusting mechanisms (3) are arranged on both sides of the mask body (1). The adjusting mechanism (3) includes a fixed block (301), and a ratchet wheel (302) is rotatably connected to the fixed block (301). An extension plate (304) is fixedly connected to the ratchet wheel (302).

3. The anti-pressure ulcer oxygen inhalation mask according to claim 2, characterized in that: One side of the fixed block (301) is rotatably connected to a pawl (303) through a torsion rotating shaft, and the pawl (303) and the ratchet wheel (302) are used in cooperation.

4. The anti-pressure ulcer oxygen inhalation mask according to claim 2, wherein: There are two adjusting mechanisms (3), and the two adjusting mechanisms (3) are arranged in a mirror image structure. An adjustable strap (4) is fixedly connected between the two adjusting mechanisms (3).

5. The anti-pressure ulcer oxygen inhalation mask according to claim 1, characterized in that: A through hole (5) for passing through the connecting pipe (204) is opened at the bottom of the mask body (1), and an adjustable headband (6) is fixedly connected to the top of the mask body (1).

6. The anti-pressure ulcer oxygen inhalation mask according to claim 1, wherein: Convex pads (7) are fixedly connected to the four peripheral edges of the mask body (1), and a skin-friendly cushion layer is arranged on the convex pads (7).

7. The anti-pressure ulcer oxygen inhalation mask according to claim 1, characterized in that: A wrapping film (8) is fixed to the four peripheral edges of the mask body (1), and a plastic mixture capable of being heat-shaped is filled inside the wrapping film (8).

8. The anti-pressure ulcer oxygen inhalation mask according to claim 7, characterized in that: A foam dressing (9) for protecting the skin is arranged on one side of the wrapping film (8), and a plurality of easy-tear openings (10) are arranged on the foam dressing (9).

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