Respirator mask capable of preventing water accumulation
By introducing water absorption mechanism and sealing mechanism into the ventilator mask, the water accumulation problem caused by humidity changes is solved, and the sealing performance and comfort are improved, reducing the risk of infection.
Patent Information
- Application Number
- CN202421930044.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-10
AI Technical Summary
During use, existing ventilator masks have internal water accumulation due to changes in humidity during use, which affects sealing performance and wear comfort and increases the risk of infection.
A water-proof ventilator mask including silicone pad, mouth-nose mask, fixing frame, air inlet, connecting pipe, mounting frame and water-absorbing mechanism is designed. The water-absorbing is sucked out through the sponge lining and suction cup in the water-absorbing mechanism, and sealed in combination with the second airbag and spring of the sealing mechanism to avoid water-absorbing affecting sealing performance and comfort.
Effectively discharge water accumulation, maintain sealing performance and comfort, avoid user infection, and ensure treatment effect.
Smart Images

Figure CN223170125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a water-proof ventilator mask. Background Art
[0002] The ventilator mask is an important part of the ventilator system. It directly covers the patient's face and is used to deliver the gas generated by the ventilator into the patient's respiratory tract to assist or replace the patient's spontaneous breathing function. During the use of existing ventilator masks, internal water accumulation often occurs due to factors such as humidity changes, which in turn affects the sealing performance and wearing comfort of the mask, and may even increase the risk of infection for users.
[0003] Therefore, a water-proof ventilator mask that can effectively drain the inside of the nose and mouth mask, avoid affecting the sealing performance and use comfort of the device, and avoid infection of users is now developed. Summary of the Utility Model
[0004] In order to overcome the shortcomings that internal water accumulation often occurs in existing ventilator masks due to factors such as humidity changes during use, which in turn affects the sealing performance and wearing comfort of the mask, and may even increase the risk of infection for users, the utility model provides a water-proof ventilator mask that can effectively drain the inside of the nose and mouth mask, avoid affecting the sealing performance and use comfort of the device, and avoid infection of users.
[0005] The technical solution is: a water-proof ventilator mask, including a silicone pad, a nose and mouth mask, a fixing frame, an air inlet, a connecting pipe, a mounting frame and a water absorption mechanism. The upper side of the silicone pad is connected with the nose and mouth mask. The upper front side of the nose and mouth mask is connected with two left and right fixing frames. The air inlets are connected to the fixing frames. The connecting pipe is connected to the upper middle side of the nose and mouth mask. The mounting frame is connected to the upper rear side of the nose and mouth mask. The nose and mouth mask is provided with a water absorption mechanism that can absorb water.
[0006] As an improvement of the above solution, the nose and mouth mask is in the shape of a triangular dome.
[0007] As an improvement of the above solution, connection holes are opened on the mounting frame.
[0008] As an improvement of the above solution, the water absorption mechanism includes a sponge lining, a limiting block, a suction cup, a water outlet pipe, a one-way valve and a first airbag. A plurality of limiting blocks are connected to the inner side of the nose and mouth mask. The sponge lining is clamped between the limiting blocks. The water outlet pipe is connected to the nose and mouth mask. The suction cup is connected to the lower side of the water outlet pipe. The suction cup contacts the sponge lining. The one-way valve is installed on the water outlet pipe. The first airbag is also connected to the water outlet pipe.
[0009] As an improvement to the above solution, it further includes a sealing mechanism, which includes a second airbag, a valve core and a spring. The second airbag is connected to the inner side of the silica gel pad, the valve core is slidably connected to the front part of the silica gel pad, and a spring is connected between the valve core and the silica gel pad.
[0010] As an improvement to the above solution, a pressing block is provided on the valve core.
[0011] The utility model has the following advantages: 1. By opening the one-way valve and pressing the one-way valve, the sucker sucks the accumulated water on the sponge lining into the water outlet pipe, and then discharges it out of the nasal and oral mask through the water suction pipe, achieving the effect of effectively draining the inside of the nasal and oral mask, avoiding affecting the sealing performance and use comfort of the device, and preventing the user from being infected.
[0012] 2. By pressing the valve core, the spring is compressed and contracted, and then the second airbag is inflated through the inflation pipe, causing the second airbag to expand and inflate, so that the second airbag fits between the user's face and the nasal and oral mask for sealing, achieving the effect of effectively sealing the inside of the nasal and oral mask, avoiding poor sealing during use and affecting the use or treatment effect. Description of the Drawings
[0013] Figure 1 It is the first three-dimensional structure schematic diagram of the utility model.
[0014] Figure 2 It is the second three-dimensional structure schematic diagram of the utility model.
[0015] Figure 3 It is the partial three-dimensional structure schematic diagram of the utility model.
[0016] Figure 4 It is the three-dimensional structure schematic diagram of the water absorption mechanism of the utility model.
[0017] Figure 5 It is the three-dimensional structure schematic diagram of the sealing mechanism of the utility model.
[0018] The reference numerals and names in the figure: 1. Silica gel pad, 2. Nasal and oral mask, 3. Fixed frame, 4. Air inlet, 5. Connecting pipe, 6. Mounting frame, 7. Water absorption mechanism, 71. Sponge lining, 72. Limiting block, 73. Sucker, 74. Water outlet pipe, 75. One-way valve, 76. First airbag, 8. Sealing mechanism, 81. Second airbag, 82. Valve core, 83. Spring. Detailed Embodiments
[0019] To make the objectives, technical solutions, and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the accompanying drawings. It is hereby declared that the orientation terms such as up, down, left, right, front, back, inside, and outside that appear or will appear in the text of the present utility model are only based on the accompanying drawings of the present utility model, and they do not specifically limit the present utility model.
[0020] A water-proof ventilator mask, as Figures 1 - 3 shown, includes a silica gel pad 1, a nose and mouth mask 2, a fixing frame 3, an air inlet 4, a connecting pipe 5, a mounting frame 6, and a water absorption mechanism 7. The upper side of the silica gel pad 1 is connected to the nose and mouth mask 2. The nose and mouth mask 2 is in the shape of a triangular dome, which is convenient for fitting and sealing the nose and mouth parts of the user. The upper side of the front part of the nose and mouth mask 2 is connected to two fixing frames 3 on the left and right. The air inlets 4 are connected to the fixing frames 3. The connecting pipe 5 is connected to the upper side of the middle part of the nose and mouth mask 2. The mounting frame 6 is connected to the rear side of the upper part of the nose and mouth mask 2. A connecting hole is opened on the mounting frame 6, which is convenient for connecting and fixing the mounting frame 6. The water absorption mechanism 7 is provided on the nose and mouth mask 2.
[0021] As Figure 1 , Figure 2 and Figure 4 shown, the water absorption mechanism 7 includes a sponge lining 71, a limiting block 72, a suction cup 73, a water outlet pipe 74, a one-way valve 75, and a first airbag 76. Four limiting blocks 72 are connected to the inner side of the nose and mouth mask 2. The sponge lining 71 is clamped between the limiting blocks 72. The water outlet pipe 74 is connected to the nose and mouth mask 2. The suction cup 73 is connected to the lower side of the water outlet pipe 74. The suction cup 73 contacts the sponge lining. The one-way valve 75 is installed on the water outlet pipe 74. The first airbag 76 is also connected to the water outlet pipe 74.
[0022] When using the present utility model, first, the nose and mouth mask 2 is buckled on the face of the user, and the silica gel pad 1 contacts the face of the user, so that the mounting frame 6 is in the position of the patient's head. Then, a strap or other fixing object is passed through the mounting frame 6 to fix the silica gel pad 1 and the nose and mouth mask 2 on the face of the user, and the silica gel pad 1 and the nose and mouth mask 2 seal the nose and mouth position of the patient. After that, the connecting pipe 5 is docked with the ventilator, so that the ventilator supplies air into the nose and mouth mask 2 to help the user breathe. When it is necessary to adjust the oxygen concentration of the nose and mouth mask 2, the air inlet can be connected to an oxygen enricher, and oxygen is supplied into the nose and mouth mask 2 through the air inlet 4 to adjust the oxygen supply concentration of the user. When the patient uses this device for assisted breathing, the water vapor generated by the user's breathing is absorbed by the sponge lining 71. Then, the one-way valve 75 is opened, and by pressing the one-way valve 75, the suction cup 73 sucks the accumulated water on the sponge lining 71 into the water outlet pipe 74, and then discharges it from the nose and mouth mask 2 through the water suction pipe, thus effectively draining the inside of the nose and mouth mask 2, avoiding affecting the sealing performance and use comfort of this device, and preventing the user from being infected.
[0023] As Figure 1 , Figure 2 and Figure 5 shown, it further includes a sealing mechanism 8, and the sealing mechanism 8 includes a second airbag 81, a valve core 82 and a spring 83. The second airbag 81 is connected to the inner side of the silica gel pad 1, the valve core 82 is slidably connected to the front part of the silica gel pad 1, and a pressing block is provided on the valve core 82 for easy pressing. A spring 83 is connected between the valve core 82 and the silica gel pad 1.
[0024] When using the sealing mechanism 8 of the present device, it can assist in sealing the inside of the nose and mouth mask 2. When the silica gel pad 1 and the nose and mouth mask 2 are buckled on the user's face for fixation, the valve core 82 is pressed, and the spring 83 is squeezed and contracted. Then, the second airbag 81 is inflated through the inflation tube, so that the second airbag 81 is inflated and expanded, so that the second airbag 81 fits between the user's face and the nose and mouth mask 2 for sealing. Then, the valve core 82 is released, and the spring 83 rebounds, driving the valve core 82 to reset and seal with the silica gel pad 1, thereby effectively sealing the inside of the nose and mouth mask 2, avoiding poor sealing during use and affecting the use or treatment effect. By pressing the valve core 82, the second airbag 81 is slightly deflated, and the inflation degree of the second airbag 81 can be adjusted to facilitate comfortable sealing for different users.
[0025] The above embodiments are only the preferred embodiments of the present invention, and are not used to limit the scope of implementation of the present invention. Therefore, all equivalent changes made according to the content described in the claims of the present invention should be included within the scope of the claims of the present invention.
Claims
1. A ventilator mask for preventing water accumulation, characterized in that, It includes a silica gel pad (1), a nose and mouth mask (2), a fixing frame (3), an air inlet (4), a connecting pipe (5), a mounting frame (6) and a water absorption mechanism (7). The upper side of the silica gel pad (1) is connected to the nose and mouth mask (2). The upper front side of the nose and mouth mask (2) is connected to two fixing frames (3) on the left and right. The air inlets (4) are connected to the fixing frames (3). The middle upper side of the nose and mouth mask (2) is connected to the connecting pipe (5). The upper rear side of the nose and mouth mask (2) is connected to the mounting frame (6). A water absorption mechanism (7) capable of absorbing water is provided on the nose and mouth mask (2).
2. The anti-waterlogging ventilator mask according to claim 1, characterized in that, The nose and mouth mask (2) is in the shape of a triangular dome.
3. The anti-waterlogging ventilator mask according to claim 1, characterized in that, A connecting hole is formed in the mounting frame (6).
4. The anti-ponding ventilator mask according to claim 1, characterized in that, The water absorption mechanism (7) includes a sponge lining (71), a limiting block (72), a suction cup (73), a water outlet pipe (74), a one-way valve (75) and a first airbag (76). A plurality of limiting blocks (72) are connected to the inner side of the nose and mouth mask (2). The sponge lining (71) is clamped between the limiting blocks (72). The water outlet pipe (74) is connected to the nose and mouth mask (2). The suction cup (73) is connected to the lower side of the water outlet pipe (74). The suction cup (73) is in contact with the sponge lining. The one-way valve (75) is installed on the water outlet pipe (74). The first airbag (76) is also connected to the water outlet pipe (74).
5. The anti-waterlogging ventilator mask according to claim 4, characterized in that, It further includes a sealing mechanism (8). The sealing mechanism (8) includes a second airbag (81), a valve core (82) and a spring (83). The second airbag (81) is connected to the inner side of the silica gel pad (1). The valve core (82) is slidably connected to the front part of the silica gel pad (1). A spring (83) is connected between the valve core (82) and the silica gel pad (1).
6. The anti-waterlogging ventilator mask according to claim 5, characterized in that, A pressing block is provided on the valve core (82).