Anti-air-leakage non-invasive breathing machine mask
By introducing the innovative design of adhesive layer, deformation layer and sealing layer into the non-invasive ventilator mask, combined with sealing strip and magnetic strip, the problems of reduced sealing and convenience are solved, and both sealing and convenience are achieved for long-term wearing, reducing the risk of facial pressure ulcers.
Patent Information
- Application Number
- CN202422358811.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Traditional non-invasive ventilator masks are prone to loss of sealing and facial pressure sores when worn for a long time, and are difficult to remove for eating without affecting the sealing.
It adopts a structural design including an adhesive layer, a deformation layer and a sealing layer, and uses the cooperation of sealing strips and magnetic strips to ensure the sealing between the breathing mask and the base. The design of deformable materials and breathable seams achieves a balance between sealing and convenience.
Maintaining a tight seal during prolonged wear makes it easier to remove and install the mask, while reducing the risk of facial pressure sores and improving patient comfort.
Smart Images

Figure CN223380934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to an air leakage-proof non-invasive ventilator mask. Background Art
[0002] Chronic obstructive pulmonary emphysema is a common respiratory disease. Patients suffer from alveolar damage, poor alveolar elasticity, thickened alveolar walls, and low respiratory rate. During treatment, COPD patients need to use ventilator masks to assist breathing. Traditional non-invasive ventilator masks usually need to fit tightly against the patient's face and be tightened with a headband to prevent air leakage. However, wearing them for a long time can easily cause pressure sores on the patient's face.
[0003] Existing technologies, such as the Chinese utility model patent with announcement number CN208436208U, disclose "a split non-invasive ventilator mask". The mask body and the mask pad are connected by gluing and covered on the patient's mouth and nose. The mask has good airtightness and is easy to wear and take off. However, this structure has defects, namely, the sealing between the base and the breathing mask is difficult to ensure. At the same time, after the base is connected to the breathing mask, the breathing mask is difficult to remove so that the patient can eat, and the base is also difficult to fit the patient's face, thereby reducing the sealing between the base and the patient. Utility Model Content
[0004] The purpose of the utility model is to provide a breathing mask that can ensure the sealing between the base and the breathing mask for a long time, and at the same time can facilitate the removal of the mask so that the patient can eat, and make the base fit the patient's face better.
[0005] In order to achieve the above technical effects, the utility model is realized through the following technical solutions: a leak-proof non-invasive ventilator mask, characterized in that it includes a breathing mask and a base, the base includes an adhesive layer, a deformation layer and a sealing layer, an oily isolation paper is provided at the bottom of the adhesive layer, a rubber buffer layer is provided in the middle of the deformation layer, the sealing layer is made of silicone material, a film is provided at the top side end of the sealing layer, a sealing strip A is provided at the side edge of the film, a film is also provided at the bottom side end of the breathing mask, a sealing strip B is provided at the side edge of the film at the bottom of the breathing mask, the sealing strip A is adapted to the sealing strip B, an elastic connecting rod is provided at the top end of the breathing mask, and the connecting rod is fixedly connected to the headband.
[0006] Preferably, the adhesive layer is made of foam dressing material, and a hydrosol is provided at the bottom of the adhesive layer. The hydrosol is an organic glue, and the hydrosol is soluble in alcohol.
[0007] Preferably, the deformable layer includes a sealing tube arranged between the adhesive layer and the sealing layer. The sealing tube is a stretchable plastic film with good plasticity. A breathable seam is provided on the outside of the sealing tube, and a plaster bandage is provided inside the sealing tube.
[0008] Preferably, a plurality of magnetic strips A are provided on the top of the sealing layer, and the magnetic strips A are located inside the film.
[0009] Preferably, the breathing mask is made of transparent plastic material, and a plurality of magnetic strips B are provided at the bottom of the breathing mask. The magnetic strips B are opposite to the magnetic strips A and have opposite magnetic properties. A connecting tube is provided at the top of the breathing mask, and the connecting tube is connected to the ventilator pipeline.
[0010] Compared with related technologies, the leak-proof non-invasive ventilator mask provided by the present invention has the following beneficial effects:
[0011] 1. The utility model provides a breathing mask and a base, and connects the breathing mask and the base with a sealing strip A and a sealing strip B, thereby not only ensuring the sealing between the breathing mask and the base, but also making it easy to remove and install the breathing mask, and at the same time ensuring that the sealing does not change after installation;
[0012] 2. The utility model provides a deformable layer and an adhesive layer, and utilizes the plaster bandage in the deformable layer so that the adhesive layer can be deformed when the adhesive layer is installed, thereby fitting the skin more closely, thereby ensuring the sealing between the base and the skin, and the plaster bandage can also provide shaping support for the base after solidification. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the breathing mask and the base of the utility model;
[0016] Figure 3 This is an enlarged view of point A of the present utility model;
[0017] Figure 4 This is an enlarged view of point B of the present utility model;
[0018] Figure 5 This is a bottom view of the breathing mask of the utility model;
[0019] Figure 6 It is a top view of the base of the utility model;
[0020] Figure 7 It is a structural schematic diagram of the deformation layer of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0022] 1. Respiratory mask; 11. Sealing strip B; 12. Connecting rod; 13. Magnetic strip B; 14. Connecting tube; 2. Base; 21. Adhesive layer; 211. Hydrosol; 22. Deformable layer; 221. Rubber buffer layer; 222. Sealing tube; 223. Breathable seam; 224. Plaster bandage; 23. Sealing layer; 231. Sealing strip A; 232. Magnetic strip A; 3. Release paper; 4. Film; 5. Headband. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] Example 1
[0025] See Figures 1 to 7 As shown, a leak-proof non-invasive ventilator mask is characterized in that it includes a breathing mask 1 and a base 2, the base 2 includes an adhesive layer 21, a deformation layer 22 and a sealing layer 23, an oily isolation paper 3 is provided at the bottom of the adhesive layer 21, a rubber buffer layer 221 is provided in the middle of the deformation layer 22, the sealing layer 23 is made of silicone material, a film 4 is provided at the top side end of the sealing layer 23, a sealing strip A231 is provided on the side of the film 4, a film 4 is also provided at the bottom side end of the breathing mask 1, a sealing strip B11 is provided on the side of the film 4 at the bottom of the breathing mask 1, the sealing strip A231 is adapted to the sealing strip B11, an elastic connecting rod 12 is provided at the top of the breathing mask 1, and the connecting rod 12 is fixedly connected to the headband 5. The base 2 is pasted to the patient's face after removing the oily isolation paper 3 of the adhesive layer 21. Then, the respiratory mask 1 is connected to the sealing strip A231 through the sealing strip B11 on the film 4, thereby ensuring the sealing between the mask and the base 2. At the same time, the mask can be quickly removed and installed, and after that, the sealing between the respiratory mask 1 and the base 2 will not change.
[0026] The adhesive layer 21 is made of a foam dressing material, and a hydrosol 211 is disposed at the bottom of the adhesive layer 21. The hydrosol 211 is an organic glue that is soluble in alcohol. The foam material gives the adhesive layer 21 a certain degree of plasticity and allows for gentle contact with human skin, thereby protecting the facial skin. The organic hydrosol 211 is soluble in alcohol, which means that when removing the base 2, there is no need to tear it, which would cause pain to the patient's face.
[0027] The deformable layer 22 includes a sealing tube 222 disposed between the adhesive layer 21 and the sealing layer 23. The sealing tube 222 is a stretchable and highly plastic plastic film 4. A ventilation slit 223 is provided on the outside of the sealing tube 222, and a plaster bandage 224 is disposed within the sealing tube 222. The sealing tube 222 seals the plaster bandage 224, thereby preventing it from drying out. The ventilation slit can be opened, allowing the plaster bandage 224 to come into contact with air and solidify. The plaster bandage 224 can then conform to the patient's face and take its shape after conforming.
[0028] A plurality of magnetic strips A232 are provided on the top of the sealing layer 23 , and the magnetic strips A232 are located inside the film 4 . The magnetic strips A232 are used to connect the breathing mask 1 .
[0029] The breathing mask 1 is made of transparent plastic. Multiple magnetic strips B13 are located at the bottom of the mask. These strips are positioned opposite to and have opposite magnetic properties to the magnetic strips A232. A connecting tube 14 is located at the top of the mask 1 and connects to the ventilator tubing. The connection between the magnetic strips A232 and B13 prevents the mask 1 from shaking, while the connection between the sealing strips A231 and B11 ensures a tight seal between the mask 1 and the base 2.
[0030] Example 2
[0031] The connection relationship between the sealing strip A231 and the sealing strip B11 of the present invention is the same as that used in existing sealing bags;
[0032] The base 2 of the present utility model is a disposable base 2;
[0033] Before the ventilation slit 223 of the present invention is opened, the sealing tube 222 is in a sealed state;
[0034] The ventilation seam 223 of the present invention should be easy to open;
[0035] The plaster bandage 224 of the present invention can be quickly shaped;
[0036] The breathing mask 1 and the base 2 of the present invention are of various models.
[0037] Example 3
[0038] Working principle: When the patient wants to use the breathing mask 1 for assisted breathing, the medical staff selects the appropriate model of the base 2 and the breathing mask 1, then the medical staff tears off the isolation paper 3 under the base 2, and uses the hydrosol 211 at the bottom of the adhesive layer 21 to stick the base 2 to the patient's mouth and nose, and then adjusts the fitting area between the base 2 and the patient's face through the deformation layer 22. After the base 2 is completely fitted to the patient's face, the medical staff opens a hole in the sealing tube 222 through the ventilation seam 223. After the air enters the ventilation seam 223, the plaster bandage 224 is quickly shaped. Then the medical staff The medical staff takes the breathing mask 1 and uses the stretchable film 4 at the bottom of the breathing mask 1 and the sealing strip B11 on its side to seal the sealing strip B11 with the sealing strip A231 on the top of the sealing layer 23, thereby ensuring good sealing between the breathing mask 1 and the base 2. In order to prevent the breathing mask 1 from shaking, the medical staff connects the magnetic strip B13 at the bottom of the breathing mask 1 with the magnetic strip A232 on the top of the sealing layer 23, thereby preventing the breathing mask 1 from shaking. The breathing mask 1 is then further fixed using the headband 5 and the connecting rod 12.
[0039] When the patient is eating, the patient can independently separate the breathing mask 1 from the base 2 through the sealing strip A231 and the sealing strip B11. When the patient is eating, because the adhesive layer 21 is a deformable foam dressing, the sealing layer 23 is a deformable silicone material, and the rubber buffer layer 221 is provided in the middle of the deformable layer 22, the deformable layer 22 can move within a certain range, thereby allowing the patient to eat. After eating, the patient can fix the breathing mask 1 and the base 2 together through the sealing strip A231 and the sealing strip B11, and the sealing between the breathing mask 1 and the base 2 is not changed.
[0040] When the patient does not need to use the breathing mask 1, the medical staff sprays alcohol on the adhesive layer 21, so that the hydrosol 211 at the bottom of the adhesive layer 21 dissolves in the alcohol, thereby easily removing the base 2 from the patient's face, thereby preventing the patient from feeling pain when directly tearing it off.
Claims
1. A leak-proof non-invasive ventilator mask, characterized in that: The invention comprises a breathing mask (1) and a base (2), wherein the base (2) comprises an adhesive layer (21), a deformable layer (22) and a sealing layer (23), wherein an oily isolation paper (3) is provided at the bottom of the adhesive layer (21), a rubber buffer layer (221) is provided in the middle of the deformable layer (22), the sealing layer (23) is made of a silicone material, a film (4) is provided at the top side of the sealing layer (23), a sealing strip A (231) is provided at the side of the film (4), a film (4) is also provided at the bottom side of the breathing mask (1), a sealing strip B (11) is provided at the side of the film (4) at the bottom of the breathing mask (1), and the sealing strip A (231) is matched with the sealing strip B (11), and an elastic connecting rod (12) is provided at the top of the breathing mask (1), and the connecting rod (12) is fixedly connected to the headband (5).
2. The air leakage-proof non-invasive ventilator mask according to claim 1, characterized in that: The adhesive layer (21) is made of foam dressing material, and a hydrosol (211) is provided at the bottom of the adhesive layer (21). The hydrosol (211) is an organic glue, and the hydrosol (211) is soluble in alcohol.
3. The leak-proof non-invasive ventilator mask according to claim 1, characterized in that: The deformable layer (22) comprises a sealing tube (222) arranged between the adhesive layer (21) and the sealing layer (23); the sealing tube (222) is a stretchable plastic film (4) with good plasticity; a ventilation seam (223) is provided on the outside of the sealing tube (222); and a plaster bandage (224) is provided inside the sealing tube (222).
4. The leak-proof non-invasive ventilator mask according to claim 1, characterized in that: A plurality of magnetic strips A (232) are provided on the top of the sealing layer (23), and the magnetic strips A (232) are located inside the film (4).
5. The leak-proof non-invasive ventilator mask according to claim 1, characterized in that: The breathing mask (1) is made of transparent plastic material. A plurality of magnetic strips B (13) are provided at the bottom of the breathing mask (1). The magnetic strips B (13) are positioned opposite to the magnetic strips A (232) and have opposite magnetic properties. A connecting pipe (14) is provided at the top of the breathing mask (1), and the connecting pipe (14) is connected to a ventilator pipeline.
Citation Information
Patent Citations
Split type noninvasive ventilator face guard
CN208436208U