High-flow oxygen inhalation pressure injury prevention patch for cheeks
By designing a high-flow oxygen inhalation cheek anti-pressure injury dressing, and using an arc-shaped pressure-reducing pad and a soft protective sleeve to adjust the contact between the strap and the cheek, the problem of pressure injury caused by the tightness of the rubber strap is solved, and comfort and stability are improved.
Patent Information
- Application Number
- CN202423178439.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-23
AI Technical Summary
High-flow oxygen masks can cause pressure injuries when the rubber straps tighten around the face during use, and existing methods of relief may affect usability or be unstable.
A high-flow oxygen inhalation facial dressing to prevent pressure injury is designed, comprising an arc-shaped pressure-reducing pad and a soft protective sleeve. The contact area between the strap and the cheek is adjusted by rotating connection and sliding sleeve, and silicone material is used to reduce pressure.
It effectively avoids pressure damage to the cheeks caused by rubber straps, increases the contact area, adjusts the pressure point, and improves stability and comfort during use.
Smart Images

Figure CN223490211U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pressure injury protection technology, and in particular to a high-flow oxygen inhalation cheek pressure injury protection dressing. Background Technology
[0002] High-flow oxygen masks during use ( Figure 3 The mask is secured by rubber straps wrapped around the patient's cheeks and behind the ears. Prolonged tightness of these straps can cause severe pressure injuries to the face, leading to redness, bruising, and even ulceration, seriously impacting the patient's health.
[0003] Therefore, medical staff usually loosen the bandages periodically or insert cotton pads between the patient's face and the bandages to relieve discomfort caused by pressure injury. However, these methods not only affect the patient's normal use of the oxygen mask, but the cotton pads are also prone to falling off during patient movement. Summary of the Invention
[0004] This application provides a high-flow oxygen inhalation cheek pressure injury prevention dressing, which has the advantages of increasing the contact area between the bandage and the cheek and that the pressure-reducing pad can be adjusted according to the movement of the pressure point.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A high-flow oxygen inhalation facial dressing for preventing pressure injuries includes a dressing body with a pressure-reducing device rotatably connected to it. The pressure-reducing device includes two arc-shaped pressure-reducing pads and two soft protective sleeves. The arc-shaped pressure-reducing pads are rotatably connected to the dressing body, and the soft protective sleeves are also two in number, slidingly fitted onto the arc-shaped pressure-reducing pads.
[0007] By placing the oxygen mask straps on an arc-shaped pressure-reducing pad, pressure damage to the patient's cheeks can be avoided when the narrow straps are tightened.
[0008] Preferably, the upper end of the soft protective sleeve is provided with a fixing piece, and the straps of the oxygen mask are clamped in the gap formed between the fixing piece and the soft protective sleeve.
[0009] By securing the straps in the gap between the fixing plate and the soft protective sleeve, the straps can be prevented from coming off the soft protective sleeve after accidental movement.
[0010] Preferably, the dressing body has a rotating shaft in the middle, and both arc-shaped pressure-reducing pads are rotatably connected to the rotating shaft.
[0011] Preferably, the upper end of the dressing body is provided with a pad that contacts the oxygen inhalation tube. There are two pads, and the two pads contact the upper and lower sides of the oxygen inhalation tube respectively.
[0012] The pad prevents the connection between the oxygen tubing and the nasal cannula from squeezing the skin on the patient's upper lip.
[0013] Preferably, the gasket is provided with two fixing posts for securing the nasal oxygen tube, and the nasal oxygen tube is disposed between the two fixing posts.
[0014] Preferably, the patch body is made of silicone.
[0015] Compared with the prior art, the advantages or beneficial effects of the technical solution of this application include:
[0016] 1. By placing an arc-shaped pressure-reducing pad under the straps of the oxygen mask, the contact area with the cheek skin is increased, avoiding local pressure damage to the skin caused by the long-term tightness of the narrow rubber mask straps during use.
[0017] 2. The curved pressure relief pad and the dressing body are rotatably connected, which allows staff to easily adjust the angle of the curved pressure relief pad in a timely manner according to the actual use situation, so as to adapt to the change of the contact point between the strap and the skin.
[0018] 3. A soft protective cover can be placed at the most prominent pressure point between the oxygen mask and the patient's cheek. The position of the soft protective cover is adjustable, which makes it convenient for staff to adjust the soft protective cover to the optimal position according to the pressure position between the strap and the cheek. Attached Figure Description
[0019] Figure 1 A three-dimensional structural diagram of a high-flow oxygen inhalation facial patch designed to prevent pressure-induced facial injury;
[0020] Figure 2 A three-dimensional structural diagram (front view) of a high-flow oxygen inhalation facial patch designed to prevent pressure injury to the cheek.
[0021] Figure 3 A diagram illustrating the process of putting a high-flow oxygen mask on a patient.
[0022] In the diagram: 1. Arc-shaped pressure relief pad, 2. Soft protective sleeve, 3. Fixing plate, 4. Adhesive body, 5. Gasket, 6. Fixing post, 7. Rotating shaft. Detailed Implementation
[0023] The following detailed description of the embodiments of this application, in conjunction with the accompanying drawings, will provide a thorough understanding of how this application uses technical means to solve technical problems and achieve corresponding technical effects, enabling its implementation. The embodiments of this application and the various features within them can be combined with each other without conflict, and all resulting technical solutions are within the protection scope of this application.
[0024] It should be clearly stated that the embodiments described below are merely some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application. Example
[0025] like Figure 1 and Figure 2 As shown, the high-flow oxygen inhalation cheek anti-pressure injury dressing includes a dressing body 4, on which a pressure-reducing device is rotatably connected; the pressure-reducing device includes an arc-shaped pressure-reducing pad 1 and a soft protective sleeve 2. There are two arc-shaped pressure-reducing pads 1, both of which are rotatably connected to the dressing body 4. There are also two soft protective sleeves 2, which are slidably fitted onto the arc-shaped pressure-reducing pads 1.
[0026] The working principle of the pressure reducing device is as follows:
[0027] The curved pressure relief pad 1 is placed between the straps of the oxygen mask and the cheek contact area. The soft curved pressure relief pad 1, which has a larger pressure-bearing area, contacts the skin, reducing the damage to the cheek area caused by the tight straps of the oxygen mask.
[0028] Meanwhile, the arc-shaped pressure relief pad 1 can be rotatably connected to the dressing body 4. Medical staff can adjust the angle of the arc-shaped pressure relief pad 1 according to the changes in the contact points between the oxygen mask straps and the skin, so that the straps are completely placed on the arc-shaped pressure relief pad 1, thereby achieving the pressure relief effect.
[0029] The areas with the heaviest stress are the straps and the protruding parts of the cheeks. Installing a sliding, soft protective sleeve in these areas can significantly reduce the pressure on the cheeks.
[0030] like Figure 2 As shown, the upper end of the soft protective cover 2 is provided with a fixing piece 3, and the straps of the oxygen mask are clamped in the gap formed between the fixing piece 3 and the soft protective cover 2.
[0031] Advantages of fixing plate 3:
[0032] The gap between the fixing plate 3 and the soft protective sleeve 2 is used to relatively fix the straps of the oxygen mask, which can achieve a positioning effect on the straps.
[0033] In this embodiment, a rotating shaft 7 is provided in the middle of the patch body 4, and both arc-shaped pressure relief pads 1 are rotatably connected to the rotating shaft 7.
[0034] like Figure 1 and 2 As shown, the upper end of the dressing body 4 is provided with a pad 5 that contacts the oxygen inhalation tube. There are two pads 5, and the two pads 5 contact the upper and lower sides of the oxygen inhalation tube respectively.
[0035] The purpose of pad 5 is to prevent pressure damage to the patient's lips at the connection between the oxygen cannula and the nasal cannula.
[0036] In this embodiment, the gasket 5 is provided with two fixing posts 6 for securing the nasal oxygen tube, and the nasal oxygen tube is disposed between the two fixing posts 6.
[0037] In this embodiment, the dressing body 4 is made of silicone. Silicone conforms better to the patient's skin, resulting in more even pressure distribution. Furthermore, silicone does not harm the patient's skin during use. Alternatively, polyurethane foam dressings can also be used.
Claims
1. A high-flow oxygen inhalation facial dressing for preventing pressure injuries, comprising a dressing body (4), characterized in that, A pressure-reducing device is rotatably connected to the patch body (4); The pressure relief device includes an arc-shaped pressure relief pad (1) and a soft protective sleeve (2). There are two arc-shaped pressure relief pads (1), and both arc-shaped pressure relief pads (1) are rotatably connected to the dressing body (4). There are also two soft protective sleeves (2), and the two soft protective sleeves (2) are slidably sleeved on the arc-shaped pressure relief pads (1).
2. The high-flow oxygen inhalation facial anti-pressure injury dressing according to claim 1, characterized in that, The upper end of the soft protective sleeve (2) is provided with a fixing piece (3), and the strap of the oxygen mask is clamped in the gap formed between the fixing piece (3) and the soft protective sleeve (2).
3. The high-flow oxygen inhalation facial anti-pressure injury dressing according to claim 1, characterized in that, The patch body (4) is provided with a rotating shaft (7) in the middle, and the two arc-shaped pressure relief pads (1) are rotatably connected to the rotating shaft (7).
4. The high-flow oxygen inhalation facial anti-pressure injury dressing according to claim 1, characterized in that, The upper end of the dressing body (4) is provided with a pad (5) that contacts the oxygen inhalation tube. There are two pads (5), and the two pads (5) contact the upper and lower sides of the oxygen inhalation tube respectively.
5. The high-flow oxygen inhalation facial anti-pressure injury dressing according to claim 4, characterized in that, The gasket (5) is provided with two fixing posts (6) for clamping the nasal oxygen tube. The nasal oxygen tube is placed between the two fixing posts (6).
6. The high-flow oxygen inhalation facial anti-pressure injury dressing according to claim 4, characterized in that, The dressing body (4) is made of silicone.