Ventilation mask of noninvasive ventilator

Abstract

The utility model relates to the technical field of ventilation masks, in particular to a noninvasive ventilator ventilation mask which comprises a mask body and a fixing tube, the fixing tube is fixedly connected to the front side wall of the mask body, the fixing tube and the mask body are arranged in a penetrating mode, and the end, away from the mask body, of the fixing tube is movably connected with a connecting tube. And the side wall of the fixed pipe is fixedly connected with a vertical pipe. By arranging the vertical pipe, the spring, the movable rod, the movable plate and the cover plate, when a single-channel breathing machine is used, the cover plate is screwed off from the vertical pipe at the moment, so that the movable plate is pushed by expiration when the mask is used, the movable plate is reset through the spring during inspiration, and the ventilation function is achieved; when the double-channel breathing machine is used, the cover plate can be screwed, ventilation can be achieved through the double-channel breathing machine, and the ventilation mask can be conveniently used on different types of noninvasive breathing machines. The utility model has the advantage of convenience in use.

Description

Technical Field

[0001] The utility model relates to a ventilation mask, in particular to a ventilation mask for a non-invasive ventilator. Background Art

[0002] Non-invasive ventilator is also called continuous positive airway pressure ventilation. It can improve hypoxemia and relieve respiratory muscle fatigue. It can also play a good role in patients with early respiratory failure combined with hypoxemia, hypercapnia, pulmonary edema or heart failure.

[0003] Currently, non-invasive ventilators have single-channel and dual-channel types, and the masks used are either with or without air outlets. When a department has multiple models of ventilators, multiple types of matching masks are often prepared. During use, the wrong mask may be taken, resulting in waste and pollution of the mask, which is not conducive to convenient use. To this end, the utility model proposes a non-invasive ventilator ventilation mask. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a non-invasive ventilator ventilation mask to overcome the deficiencies in the prior art.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A non-invasive ventilator ventilation mask comprises a mask body, a front side wall of the mask body is fixedly connected with a fixing tube, the fixing tube and the mask body are arranged to be connected, the fixing tube is movably connected with a connecting tube at one end away from the mask body, the side wall of the fixing tube is fixedly connected with a vertical tube, the inner cavity of the vertical tube is fixedly connected with a bracket, the center of the side wall of the bracket is movably connected with a movable rod, the top end of the movable rod is fixedly connected with a top plate, the bottom end of the movable rod extends out of the vertical tube and is fixedly connected with the movable plate, a spring is sleeved on the movable rod, one end of the spring is fixedly connected to the top plate, the other end of the spring is fixedly connected to the bracket, and the bottom end of the vertical tube is movably connected with a cover plate.

[0007] As a preferred technical solution of the utility model, an annular groove is provided on the side wall of the inner cavity of the fixed tube, one end of the connecting tube is inserted into the inner cavity of the fixed tube and fixedly connected to an annular plate, and the annular plate is movably connected to the annular groove.

[0008] As a preferred technical solution of the utility model, a first sealing ring is fixedly connected to one end of the inner cavity of the fixed tube away from the mask body.

[0009] As a preferred technical solution of the utility model, a sealing cushion is fixedly connected to the side wall of the mask body away from the fixed tube.

[0010] As a preferred technical solution of the utility model, three side panels are evenly distributed and fixedly connected to the side wall of the mask body, and side grooves are formed on the side panels.

[0011] As a preferred technical solution of the utility model, the movable plate is circular, the diameter of the movable plate is larger than the inner diameter of the vertical tube and smaller than the outer diameter of the vertical tube, and a second sealing ring is fixedly connected to the top surface of the movable plate.

[0012] As a preferred technical solution of the utility model, threads are provided on the outer side wall of the vertical pipe, and the cover plate is threadedly connected to the vertical pipe.

[0013] The utility model provides a non-invasive ventilator ventilation mask having the following

[0014] Beneficial effects:

[0015] 1. The utility model is provided with a vertical tube, a spring, a movable rod, a movable plate and a cover plate. When a single-channel ventilator is used, the cover plate is screwed off the vertical tube, so that the mask pushes the movable plate when exhaling during use, and the movable plate is reset by the spring during inhalation to achieve the ventilation function. When a dual-channel ventilator is used, the cover plate can be screwed on, and ventilation can be achieved through the dual-channel ventilator, which facilitates the use of the ventilation mask on different types of non-invasive ventilators;

[0016] 2. The utility model is provided with a fixed tube, a connecting tube, an annular plate and an annular groove. When in use, the connecting tube is connected to the non-invasive ventilator through a pipeline. At this time, according to actual needs, the connecting tube drives the annular plate to rotate in the annular groove of the inner cavity of the fixed tube, so that the mask body can be used at a suitable angle, avoiding the inconvenience caused by the involvement of the pipeline, and further facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side three-dimensional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal cross-section three-dimensional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure inside the vertical pipe of the utility model.

[0022] In the figure: 1. mask body; 2. fixed tube; 3. connecting tube; 4. vertical tube; 5. bracket; 6. movable rod; 7. top plate; 8. movable plate; 9. spring; 10. cover plate; 11. annular groove; 12. annular plate; 13. first sealing ring; 14. sealing cushion; 15. side plate; 16. side groove; 17. second sealing ring. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1-4 As shown, a non-invasive ventilator ventilation mask comprises a mask body 1, a fixing tube 2 is fixedly connected to the front side wall of the mask body 1, the fixing tube 2 is arranged through the mask body 1, and a connecting tube 3 is movably connected to one end of the fixing tube 2 away from the mask body 1, so that the mask body 1 can be used at different angles to avoid affecting the use of the pipeline;

[0025] An annular groove 11 is provided on the inner wall of the fixed tube 2, one end of the connecting tube 3 is inserted into the inner cavity of the fixed tube 2 and fixedly connected with an annular plate 12, and the annular plate 12 is movably connected to the annular groove 11, so that the connecting tube 3 can stably rotate in the fixed tube 2 to achieve angle adjustment;

[0026] Among them, a first sealing ring 13 is fixedly connected to one end of the inner cavity of the fixing tube 2 away from the mask body 1, so as to improve the sealing performance between the fixing tube 2 and the connecting tube 3;

[0027] A sealing cushion 14 is fixedly connected to the side wall of the mask body 1 away from the fixing tube 2, so as to facilitate wearing of the mask body 1 and improve the sealing performance;

[0028] Three side panels 15 are evenly distributed and fixedly connected to the side wall of the mask body 1, and side grooves 16 are provided on the side panels 15 to enable installation of the fixing belt, making it convenient to wear and use;

[0029] A vertical tube 4 is fixedly connected to the side wall of the fixed tube 2, a bracket 5 is fixedly connected to the inner cavity of the vertical tube 4, a movable rod 6 is movably connected to the center of the side wall of the bracket 5, the top of the movable rod 6 is fixedly connected to the top plate 7, the bottom end of the movable rod 6 extends out of the vertical tube 4 and is fixedly connected to a movable plate 8, a spring 9 is sleeved on the movable rod 6, one end of the spring 9 is fixedly connected to the top plate 7, and the other end of the spring 9 is fixedly connected to the bracket 5, and a cover plate 10 is movably connected to the bottom end of the vertical tube 4. When a single-channel respirator is used, the cover plate 10 is unscrewed from the vertical tube 4, so that the mask will push the movable plate 8 when exhaling during use, and the movable plate 8 is reset by the spring 9 during inhalation to achieve the ventilation function. When a dual-channel respirator is used, the cover plate 10 can be screwed on, and ventilation can be achieved through the dual-channel respirator, which is convenient for the ventilation mask to be used on different types of non-invasive respirators;

[0030] The movable plate 8 is circular in shape, and its diameter is larger than the inner diameter of the vertical tube 4 and smaller than the outer diameter of the vertical tube 4. A second sealing ring 17 is fixedly connected to the top surface of the movable plate 8 to improve the sealing performance of the movable plate 8 to the vertical tube 4 and facilitate the movement of the movable plate 8.

[0031] Among them, threads are provided on the outer side wall of the vertical pipe 4, and the cover plate 10 is threadedly connected to the vertical pipe 4, which facilitates the installation and removal of the cover plate 10 and improves the convenience of use.

[0032] Working principle: When the device of the utility model is in use, a fixing belt is first installed in the side groove 16, and the non-invasive ventilator is connected to the connecting pipe 3 through the pipeline, and then the mask body 1 is put on the patient's head by using the fixing belt, and the connecting pipe 3 drives the annular plate 12 to move in the annular groove 11 of the inner cavity of the fixing tube 2, so that the device can adapt to the needs of different wearing positions and is easy to use. During use, when a single-channel ventilator is used, the cover plate 10 is unscrewed from the vertical pipe 4, so that the mask will push the movable plate 8 when exhaling during use, and the movable plate 8 will be reset by the spring 9 during inhalation to realize the ventilation function. When a dual-channel ventilator is used, the cover plate 10 can be screwed on, and ventilation can be achieved through the dual-channel ventilator, which is convenient for the ventilation mask to be used on different types of non-invasive ventilators.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A non-invasive ventilator ventilation mask, comprising a mask body (1), characterized in that: A fixing tube (2) is fixedly connected to the front side wall of the mask body (1), the fixing tube (2) and the mask body (1) are arranged in a through-connected manner, one end of the fixing tube (2) away from the mask body (1) is movably connected to a connecting tube (3), a vertical tube (4) is fixedly connected to the side wall of the fixing tube (2), a bracket (5) is fixedly connected to the inner cavity of the vertical tube (4), a movable rod (6) is movably connected to the center of the side wall of the bracket (5), the top end of the movable rod (6) is fixedly connected to a top plate (7), the bottom end of the movable rod (6) extends out of the vertical tube (4) and is fixedly connected to a movable plate (8), a spring (9) is sleeved on the movable rod (6), one end of the spring (9) is fixedly connected to the top plate (7), the other end of the spring (9) is fixedly connected to the bracket (5), and the bottom end of the vertical tube (4) is movably connected to a cover plate (10).

2. A non-invasive ventilator ventilation mask according to claim 1, characterized in that: An annular groove (11) is provided on the inner side wall of the fixed tube (2); one end of the connecting tube (3) is inserted into the inner side of the fixed tube (2) and is fixedly connected to an annular plate (12); the annular plate (12) is movably connected to the annular groove (11).

3. A non-invasive ventilator ventilation mask according to claim 1, characterized in that: A first sealing ring (13) is fixedly connected to one end of the inner cavity of the fixing tube (2) away from the mask body (1).

4. A non-invasive ventilator ventilation mask according to claim 1, characterized in that: A sealing cushion (14) is fixedly connected to the side wall of the mask body (1) away from the fixing tube (2).

5. A non-invasive ventilator ventilation mask according to claim 1, characterized in that: Three side panels (15) are evenly distributed and fixedly connected to the side wall of the mask body (1), and each of the side panels (15) is provided with a side groove (16).

6. A non-invasive ventilator ventilation mask according to claim 1, characterized in that: The movable plate (8) is arranged in a circular shape, the diameter of the movable plate (8) is larger than the inner diameter of the vertical pipe (4) and smaller than the outer diameter of the vertical pipe (4), and a second sealing ring (17) is fixedly connected to the top surface of the movable plate (8).

7. A non-invasive ventilator ventilation mask according to claim 1, characterized in that: The outer wall of the vertical pipe (4) is provided with threads, and the cover plate (10) and the vertical pipe (4) are threadedly connected.

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