Anti-backflow oxygen pipe of atomization and oxygen inhalation all-in-one machine

Abstract

The utility model discloses an atomization and oxygen inhalation all-in-one anti-backflow oxygen pipe, and relates to the technical field of medical equipment. The disposable atomization and oxygen inhalation all-in-one machine comprises an atomization and oxygen inhalation all-in-one machine body and a disposable atomization mask, the atomization and oxygen inhalation all-in-one machine body is provided with an atomization connector and an oxygen connector, the atomization connector is connected with a first pipeline, and the oxygen connector is connected with a second pipeline. The first pipeline and the second pipeline are connected with the atomization connector and the oxygen connector respectively, the first pipeline is controlled to be communicated with the third pipeline through the switching valve through the switching valve, the atomization function is achieved, and at the moment, the end of the third pipeline is connected with the disposable atomization mask in an inserted mode. The second pipeline is controlled to be communicated with the third pipeline through the switching valve, then the oxygen inhalation function is achieved, at the moment, the end of the third pipeline is connected with the oxygen mask in an inserted mode, and a backflow prevention mechanism is arranged on the inner wall of the third pipeline, so that medicine in the disposable atomization mask is prevented from flowing back into the third pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an anti-backflow oxygen tube of an atomizing oxygen inhalation integrated machine. Background Art

[0002] The nebulizer and oxygen inhaler is a medical device that combines nebulization and oxygen inhalation functions. It is mainly used to treat respiratory diseases or provide assisted breathing support. This device is usually used in hospitals, clinics or home care environments. The nebulizer part can convert liquid medicine or saline into fine mist particles, making it easier for the patient to inhale the medicine into the lungs. The oxygen inhaler part provides additional pure oxygen or oxygen-containing gas to supplement the patient's oxygen supply.

[0003] The existing nebulizer oxygen inhalation machine has different connectors for the nebulization part and the oxygen inhalation part. When the function needs to be switched, the oxygen pipeline needs to be unplugged from one connector and plugged into another connector. The operation is relatively complicated, and the liquid medicine in the nebulizer cup will enter the inside of the pipeline and cause the medicine to flow back, affecting the use.

[0004] Therefore, an anti-backflow oxygen tube for an atomizing oxygen inhalation integrated machine is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and provide an anti-backflow oxygen tube for an atomizing oxygen inhalation integrated machine.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A backflow prevention oxygen pipe for an integrated nebulizer oxygen inhalation machine comprises an integrated nebulizer oxygen inhalation machine and a disposable nebulizer mask, wherein the integrated nebulizer oxygen inhalation machine is provided with an nebulizer joint and an oxygen joint, wherein the nebulizer joint is connected to a first pipeline, wherein the oxygen joint is connected to a second pipeline, wherein the first pipeline and the second pipeline are connected to a switching valve, wherein an output end of the switching valve is connected to a third pipeline, wherein an anti-backflow mechanism is provided inside the third pipeline, and wherein a disposable nebulizer mask is plugged into an end of the third pipeline.

[0008] Furthermore, the switching valve includes a valve body, three groups of interfaces are arranged on the surface of the valve body, a cavity is opened inside the valve body, and a first valve core and a second valve core are movably inserted in the cavity, buttons are fixedly installed on the bottom surface of the first valve core and the top surface of the second valve core respectively, and the button and the valve body are movably inserted, and the two groups of interfaces on the left side of the valve body are respectively inserted with the ends of the first pipe and the second pipe.

[0009] Furthermore, the backflow prevention mechanism includes a ring body, the inner wall of the third pipe is fixedly mounted with the ring body, the top surface of the ring body is provided with four groups of petals, the surface of the petals is provided with a recess, and an annular spring is provided in the recess.

[0010] Furthermore, the thickness of the first valve core and the second valve core are equal, and the depth of the cavity is equal to three times the thickness of the first valve core.

[0011] Furthermore, arc-shaped through holes are formed on the surfaces of the first valve core and the second valve core, and the arc-shaped through holes on the surfaces of the first valve core and the second valve core are staggered.

[0012] Furthermore, the petals are made of elastic plastic, and when there is no gas flowing in the third pipe, the four sets of petals are in a closed configuration.

[0013] The beneficial effects of the utility model are as follows:

[0014] The first pipeline and the second pipeline are connected to the atomization joint and the oxygen joint respectively, and the first pipeline is controlled to be connected to the third pipeline through the switching valve through the switching valve, so as to realize the atomization function. At this time, the end of the third pipeline is plugged into the disposable atomization mask, and the second pipeline is controlled to be connected to the third pipeline through the switching valve through the switching valve, so as to realize the oxygen inhalation function. At this time, the end of the third pipeline is plugged into the oxygen mask, and an anti-backflow mechanism is set on the inner wall of the third pipeline to prevent the medicine in the disposable atomization mask from flowing back to the inside of the third pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 It is a top sectional view of the valve body of the utility model;

[0018] Figure 4 It is a front view of the first valve core and the second valve core of the utility model;

[0019] Figure 5 It is a rear view of the first valve core and the second valve core of the utility model;

[0020] Figure 6 It is a cross-sectional view of the third pipeline and the backflow prevention mechanism of the utility model;

[0021] Figure 7 This utility model Figure 6 Enlarged view of part A.

[0022] Figure numerals: 1. Nebulizer oxygen inhalation machine; 11. Nebulizer connector; 12. Oxygen connector; 2. First pipeline; 3. Second pipeline; 4. Switching valve; 401. Valve body; 402. Interface; 403. Cavity; 404. First valve core; 405. Second valve core; 406. Button; 5. Third pipeline; 6. Anti-backflow mechanism; 601. Ring body; 602. Valve body; 603. Notch; 604. Ring spring; 7. Disposable nebulizer mask. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. 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, and therefore cannot be understood as a limitation on the present invention.

[0027] like Figures 1 to 7As shown, an anti-backflow oxygen tube for an atomizing oxygen inhalation integrated machine includes an atomizing oxygen inhalation integrated machine 1 and a disposable atomizing mask 7. The atomizing oxygen inhalation integrated machine 1 is provided with an atomizing connector 11 and an oxygen connector 12. The atomizing connector 11 is connected to a first pipe 2, the oxygen connector 12 is connected to a second pipe 3, and the first pipe 2 and the second pipe 3 are connected to a switching valve 4. The output end of the switching valve 4 is connected to a third pipe 5, and an anti-backflow mechanism 6 is provided inside the third pipe 5, and a disposable atomizing mask 7 is plugged into the end of the third pipe 5. More specifically, the first pipe 2 and the second pipe 3 are respectively connected to the atomization connector 11 and the oxygen connector 12, and the first pipe 2 is controlled to be connected to the third pipe 5 through the switching valve 4 through the switching valve 4, so as to realize the atomization function. At this time, the end of the third pipe 5 is plugged into the disposable atomization mask 7, and the second pipe 3 is controlled to be connected to the third pipe 5 through the switching valve 4 through the switching valve 4, so as to realize the oxygen inhalation function. At this time, the end of the third pipe 5 is plugged into the oxygen mask, and the anti-backflow mechanism 6 is set on the inner wall of the third pipe 5 to prevent the medicine in the disposable atomization mask 7 from flowing back to the inside of the third pipe 5.

[0028] The switching valve 4 includes a valve body 401, and three groups of interfaces 402 are arranged on the surface of the valve body 401. A cavity 403 is opened inside the valve body 401, and a first valve core 404 and a second valve core 405 are movably inserted in the cavity 403. Buttons 406 are fixedly installed on the bottom surface of the first valve core 404 and the top surface of the second valve core 405 respectively, and the button 406 and the valve body 401 are movably inserted. The two groups of interfaces 402 on the left side of the valve body 401 are respectively inserted into the ends of the first pipe 2 and the second pipe 3. More specifically, by pressing the button 406 below the first valve core 404, the first valve core 404 and the second valve core 405 move vertically upward in the cavity 403, and the first pipeline 2 and the third pipeline 5 are connected through the first valve core 404, thereby realizing the atomization function; by pressing the button 406 above the second valve core 405, the first valve core 404 and the second valve core 405 move vertically downward in the cavity 403, and the second pipeline 3 and the third pipeline 5 are connected through the second valve core 405, thereby realizing the oxygen absorption function.

[0029] The anti-backflow mechanism 6 includes a ring body 601, and the inner wall of the third pipe 5 is fixedly mounted with the ring body 601. The top surface of the ring body 601 is provided with four sets of petals 602, and the surface of the petals 602 is provided with a notch 603, and an annular spring 604 is provided in the notch 603. More specifically, when air flows in the third pipe 5, the petals 602 are opened under the pressure of the air to stretch the annular spring 604, thereby achieving air flow. When the air does not flow, the petals 602 are closed under the elastic force of the first valve core 404 to achieve anti-backflow.

[0030] The thickness of the first valve core 404 and the second valve core 405 are equal, and the depth of the cavity 403 is equal to three times the thickness of the first valve core 404. More specifically, the cavity 403 allows the first valve core 404 and the second valve core 405 to be limited and guided when they move vertically.

[0031] The first valve core 404 and the second valve core 405 are provided with arc-shaped through holes on their surfaces, and the arc-shaped through holes on the first valve core 404 and the second valve core 405 are staggered. More specifically, the gas can be circulated through the arc-shaped through holes on the first valve core 404 and the second valve core 405.

[0032] The petals 602 are made of elastic plastic, and when there is no gas flowing in the third pipe 5, the four sets of petals 602 are closed. More specifically, the petals 602 made of elastic plastic can be closed when there is no gas flowing in the third pipe 5.

[0033] In summary: the first pipeline 2 and the second pipeline 3 are respectively connected to the atomization connector 11 and the oxygen connector 12, and the first pipeline 2 is controlled to be connected to the third pipeline 5 through the switching valve 4 through the switching valve 4, so as to realize the atomization function. At this time, the end of the third pipeline 5 is plugged into the disposable atomization mask 7, and the second pipeline 3 is controlled to be connected to the third pipeline 5 through the switching valve 4 through the switching valve 4, so as to realize the oxygen inhalation function. At this time, the end of the third pipeline 5 is plugged into the oxygen mask, and the anti-backflow mechanism 6 is set on the inner wall of the third pipeline 5 to prevent the drug in the disposable atomization mask 7 from flowing back to the inside of the third pipeline 5.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An oxygen tube for preventing backflow of an integrated atomizing oxygen inhalation machine, characterized in that: The invention comprises an integrated atomizing and oxygen-inhaling machine (1) and a disposable atomizing mask (7), wherein the integrated atomizing and oxygen-inhaling machine (1) is provided with an atomizing joint (11) and an oxygen joint (12), wherein the atomizing joint (11) is connected to a first pipeline (2), and the oxygen joint (12) is connected to a second pipeline (3), and the first pipeline (2) and the second pipeline (3) are connected to a switching valve (4), and the output end of the switching valve (4) is connected to a third pipeline (5), and an anti-backflow mechanism (6) is provided inside the third pipeline (5), and the end of the third pipeline (5) is plugged with a disposable atomizing mask (7).

2. The anti-backflow oxygen tube of the atomizing oxygen inhalation integrated machine according to claim 1, characterized in that: The switching valve (4) comprises a valve body (401), the surface of the valve body (401) is provided with three groups of interfaces (402), the interior of the valve body (401) is provided with a cavity (403), and a first valve core (404) and a second valve core (405) are movably inserted in the cavity (403), a button (406) is fixedly mounted on the bottom surface of the first valve core (404) and the top surface of the second valve core (405) respectively, and the button (406) and the valve body (401) are movably inserted, and the two groups of interfaces (402) on the left side of the valve body (401) are respectively inserted into the ends of the first pipe (2) and the second pipe (3).

3. The anti-backflow oxygen tube of the atomizing oxygen inhalation integrated machine according to claim 1, characterized in that: The backflow prevention mechanism (6) comprises a ring body (601), the inner wall of the third pipe (5) is fixedly mounted with the ring body (601), the top surface of the ring body (601) is provided with four groups of petals (602), the surface of the petals (602) is provided with a notch (603), and an annular spring (604) is provided in the notch (603).

4. The anti-backflow oxygen tube of the atomizing oxygen inhalation integrated machine according to claim 2, characterized in that: The thickness of the first valve core (404) and the second valve core (405) are equal, and the depth of the cavity (403) is equal to three times the thickness of the first valve core (404).

5. The anti-backflow oxygen tube of the atomizing oxygen inhalation integrated machine according to claim 4, characterized in that: The surfaces of the first valve core (404) and the second valve core (405) are provided with arc-shaped through holes, and the arc-shaped through holes on the surfaces of the first valve core (404) and the second valve core (405) are staggered.

6. The oxygen tube for preventing backflow of the integrated atomizing oxygen inhalation machine according to claim 3, characterized in that: The valve bodies (602) are made of elastic plastic, and when there is no gas flowing in the third pipe (5), the four sets of valve bodies (602) are in a closed configuration.

Images