Non-invasive breathing machine mask decompression paste
By designing an adjustment mechanism in the non-invasive ventilator mask and adjusting the tightness of the mask plate and the fixing belt, the problem of indentation left after long-term wearing of the mask is solved, improving comfort and reducing costs.
Patent Information
- Application Number
- CN202420447562.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-03-08
AI Technical Summary
After wearing the non-invasive ventilator mask for a long time, it is easy to leave deep indentation marks on the patient's face, affecting the comfort of the device.
A non-invasive ventilator mask pressure relief patch is designed, and the adjustment mechanism is used to adjust the tightness of the mask plate and the fixing belt. The length of the fixing belt is adjusted through the combination of the fixing block, the adjusting block, the threaded rod and the rotating rod.
Through the use of the adjustment mechanism, the comfort of the mask board is improved, and the indentation marks are avoided on the patient's face after long-term wear. At the same time, it is easy to clean, reducing the cost of mask production and use.
Smart Images

Figure CN222533874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilator masks, in particular to a non-invasive ventilator mask decompression sticker. Background Art
[0002] In clinical practice, non-invasive ventilator-assisted ventilation is often used for patients with respiratory failure in order to increase the patient's blood oxygen concentration and reduce the carbon dioxide partial pressure.
[0003] In order to ensure that the air leakage of the non-invasive ventilator is within the normal range, we will make the non-invasive ventilator mask tightly connected to the patient's face to form a relatively closed space. When the mask is put on the patient's face through the elastic rope, the mask is pressed tightly to the patient's face. After a long time, it will leave deep indentations on the patient's face, affecting the comfort of using the device.
[0004] Therefore, it is necessary to provide a new non-invasive ventilator mask decompression patch to solve the above technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a non-invasive ventilator mask decompression patch which can avoid leaving indentations on the patient's face due to squeezing.
[0006] The utility model provides a non-invasive ventilator mask decompression patch, comprising a mask plate, a breathing tube is arranged on the front of the mask plate, a decompression patch is connected to the back of the mask plate, two fixing blocks symmetrically distributed on the left and right are connected to the outer surface of the mask plate, a fixing belt is connected to one side of the fixing block, an adjustment mechanism is arranged inside the fixing block, and the adjustment mechanism is used to adjust the tightness of the mask plate and the fixing belt.
[0007] In order to achieve the effect of decompressing the patient's face, the utility model provides a non-invasive ventilator mask decompression patch. Preferably, the adjustment mechanism includes an adjustment block, a pull block is fixed on one side of the adjustment block, one end of the adjustment block is inserted into a first socket opened in the fixed block, a through hole is opened inside the fixed block, the inner wall of the through hole overlaps with the outer side of the fixing belt, a threaded rod is arranged on the top of the fixed block, a rotating rod is fixed on the top of the threaded rod, the bottom end of the threaded rod is inserted into a second socket opened in the fixed block, and the bottom end of the threaded rod extending out of the second socket is screwed into the threaded hole opened in the adjustment block.
[0008] In order to achieve a more secure effect on the fixing belt in the fixing block, the utility model provides a non-invasive ventilator mask decompression patch. Preferably, a conical block is fixed on one side of the adjustment block, one end of the conical block overlaps with one side of the fixing belt, and one end of the conical block is inserted into the conical groove opened in the fixing block.
[0009] In order to achieve a more comfortable effect for the patient to contact the fixing belt, the utility model provides a non-invasive ventilator mask decompression patch. Preferably, a plurality of ventilation holes are opened on the fixing belt, and the plurality of ventilation holes are linearly distributed on the surface of the fixing belt. A plurality of massage convex points are fixed to the outside of the fixing belt, and the plurality of massage convex points are linearly distributed on the surface of the fixing belt.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The non-invasive ventilator mask decompression patch adopts an adjustment mechanism to adjust the use length of the fixing belt, and then the tightness of the mask plate can be adjusted, thereby improving the comfort of the mask plate and avoiding leaving deep indentations on the patient's face when the mask plate is worn for a long time. The problem that when the existing mask is covered on the patient's face through an elastic rope, the mask is pressed tightly against the patient's face, which will leave deep indentations on the patient's face after a long time, affecting the comfort of using the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 A structural schematic diagram of a preferred embodiment of the non-invasive ventilator mask decompression patch provided by the utility model;
[0013] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;
[0014] Figure 3 This is a schematic diagram of the connection between the fixed block and the adjusting block of the utility model;
[0015] Figure 4 This is a three-dimensional diagram of the fixed block structure of the utility model;
[0016] Figure 5 This is a three-dimensional diagram of the structure of the adjustment block of the utility model;
[0017] Figure 6 This is a schematic diagram of the structure of the fixing belt of the utility model.
[0018] Among them: 1. mask plate; 2. breathing tube; 3. decompression patch; 4. fixing block; 401. adjustment block; 402. pull block; 403. socket one; 404. through hole; 405. threaded rod; 406. rotating rod; 407. socket two; 408. threaded hole; 409. tapered block; 410. tapered groove; 5. fixing belt; 501. ventilation hole; 502. massage convex point. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the non-invasive ventilator mask decompression patch provided by the utility model; Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle; Figure 3 This is a schematic diagram of the connection between the fixed block and the adjusting block of the utility model; Figure 4 This is a three-dimensional diagram of the fixed block structure of the utility model;
[0021] Figure 5 This is a three-dimensional diagram of the structure of the adjustment block of the utility model; Figure 6 This is a schematic diagram of the structure of the fixing belt of the utility model. A decompression patch for a non-invasive ventilator mask comprises a mask plate 1, a breathing tube 2 is arranged on the front side of the mask plate 1, a decompression patch 3 is connected to the back side of the mask plate 1, two fixed blocks 4 which are symmetrically distributed on the left and right sides are connected to the outer surface of the mask plate 1, a fixed belt 5 is connected to one side of the fixed block 4, an adjusting mechanism is arranged inside the fixed block 4, the adjusting mechanism is used to adjust the tightness of the mask plate 1 and the fixed belt 5, the adjusting mechanism comprises an adjusting block 401, a pulling block 402 is fixed to one side of the adjusting block 401, one end of the adjusting block 401 is plugged into a socket 1 403 provided in the fixed block 4, a through hole 404 is provided inside the fixed block 4, the inner wall of the through hole 404 overlaps with the outer side of the fixed belt 5, a threaded rod 405 is arranged on the top of the fixed block 4, a rotating rod 406 is fixed to the top of the threaded rod 405, the bottom end of the threaded rod 405 is plugged into a socket 2 407 provided in the fixed block 4, and the bottom end of the threaded rod 405 extending out of the socket 2 407 is screwed into a threaded hole 408 provided in the adjusting block 401.
[0022] By means of the above technical scheme, the two ends of the fixing belt 5 are respectively inserted into the through holes 404 provided in the two fixing blocks 4, and then one end of the adjusting block 401 is inserted into the inside of the first socket 403, so that one end of the adjusting block 401 squeezes the fixing belt 5, and the bottom end of the threaded rod 405 is passed through the second socket 407 and screwed into the threaded hole 408, and the adjusting block 401 can be limited by the cooperation between the threaded rod 405 and the threaded hole 408, so that the adjusting block 401 is more stable when squeezing the fixing belt 5, and then the mask plate 1 can be worn on the patient's face through the fixing belt 5, and the squeezing of the fixing belt 5 by the adjusting block 401 can be released, and the use length of the fixing belt 5 can be adjusted, and then the tightness of the mask plate 1 can be adjusted, thereby improving the comfort of the mask plate 1 and avoiding leaving deep indentations on the patient's face when the mask plate 1 is worn for a long time. At the same time, the adjustment mechanism of the tightness of the mask plate 1 and the fixing belt 5 is relatively simple, which is convenient for cleaning and disinfecting the adjustment mechanism, and reduces the manufacturing cost and use cost of the mask.
[0023] Reference Figure 4and Figure 5 A conical block 409 is fixed on one side of the adjusting block 401, one end of the conical block 409 overlaps with one side of the fixing belt 5, and one end of the conical block 409 is inserted into the conical groove 410 opened in the fixing block 4. When the adjusting block 401 squeezes the fixing belt 5, the conical block 409 on one side squeezes the fixing belt 5 and drives the fixing belt 5 into the conical groove 410. Through the cooperation between the conical block 409 and the conical groove 410, the fixing belt 5 is more stable inside the fixing block 4.
[0024] Reference Figure 1 and Figure 6 A plurality of ventilation holes 501 are provided on the fixing belt 5, and the plurality of ventilation holes 501 are linearly distributed on the surface of the fixing belt 5. A plurality of massage convex points 502 are fixed on the outside of the fixing belt 5, and the plurality of massage convex points 502 are linearly distributed on the surface of the fixing belt 5. When the patient wears the mask plate 1, the plurality of ventilation holes 501 provided on the fixing belt 5 can be used to ventilate and dissipate heat at the position where the fixing belt 5 contacts the patient's head, so that the patient feels more comfortable wearing the mask. At the same time, the patient's head is massaged by the plurality of massage convex points 502, so as to further improve the patient's wearing comfort.
[0025] The implementation principle of the non-invasive ventilator mask decompression patch of the utility model embodiment is as follows: by adopting an adjustment mechanism, the two ends of the fixing belt 5 are respectively inserted into the through holes 404 opened in the two fixing blocks 4, and then one end of the adjustment block 401 is inserted into the inside of the first plug hole 403, so that the one end of the adjustment block 401 squeezes the fixing belt 5, and the bottom end of the threaded rod 405 passes through the second plug hole 407 and is screwed into the threaded hole 408, and the adjustment block 401 can be limited by the cooperation of the threaded rod 405 and the threaded hole 408, so that the adjustment block 401 can be fixed The belt 5 is more stable when squeezed, and the mask plate 1 can be worn on the patient's face through the fixing belt 5, and the squeezing of the fixing belt 5 by the adjusting block 401 can be released, so that the use length of the fixing belt 5 can be adjusted, and then the tightness of the mask plate 1 can be adjusted, thereby improving the comfort of the mask plate 1 and avoiding leaving deep indentations on the patient's face when the mask plate 1 is worn for a long time. At the same time, the adjustment mechanism of the tightness of the mask plate 1 and the fixing belt 5 is relatively simple, which is convenient for cleaning and disinfecting the adjustment mechanism, and reduces the production cost and use cost of the mask.
[0026] The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part all adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A non-invasive ventilator mask decompression patch, characterized in that: The invention comprises a mask plate (1), wherein a breathing tube (2) is arranged on the front of the mask plate (1), a pressure relief patch (3) is connected to the back of the mask plate (1), two fixing blocks (4) which are symmetrically distributed on the left and right are connected to the outer surface of the mask plate (1), a fixing belt (5) is connected to one side of the fixing block (4), and an adjustment mechanism is arranged inside the fixing block (4), and the adjustment mechanism is used to adjust the tightness of the mask plate (1) and the fixing belt (5).
2. A non-invasive ventilator mask decompression patch according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment block (401), a pull block (402) is fixed on one side of the adjustment block (401), one end of the adjustment block (401) is inserted into a first insertion hole (403) provided in a fixed block (4), a through hole (404) is provided in the fixed block (4), the inner wall of the through hole (404) overlaps the outer side of the fixing belt (5), a threaded rod (405) is arranged on the top of the fixed block (4), a rotating rod (406) is fixed on the top of the threaded rod (405), the bottom end of the threaded rod (405) is inserted into a second insertion hole (407) provided in the fixed block (4), and the bottom end of the threaded rod (405) extending out of the second insertion hole (407) is screwed into a threaded hole (408) provided in the adjustment block (401).
3. A non-invasive ventilator mask decompression patch according to claim 2, characterized in that: A conical block (409) is fixed to one side of the adjustment block (401), one end of the conical block (409) overlaps one side of the fixing belt (5), and one end of the conical block (409) is inserted into a conical groove (410) provided in the fixing block (4).
4. The non-invasive ventilator mask decompression patch according to claim 1, characterized in that: The fixing belt (5) is provided with a plurality of ventilation holes (501), which are linearly distributed on the surface of the fixing belt (5); a plurality of massage convex points (502) are fixed to the outside of the fixing belt (5), which are linearly distributed on the surface of the fixing belt (5).