CN217244724U - Novel air flue foreign matter discharging device - Google Patents

Abstract

The utility model discloses a novel air flue foreign matter is discharged device, including discharge mechanism, the face guard that is linked together with discharge mechanism, the negative pressure that discharge mechanism produced acts on patient's face through the face guard transmission, and then applys the negative pressure in patient's air flue to with the interior foreign matter suction discharge of jam of patient's air flue. The discharge mechanism comprises a discharge main body, an operating handle for compressing and stretching the discharge main body, a discharge interface, an exhaust hole, an exhaust channel and a check valve, wherein the operating handle is fixedly arranged at the top of the discharge main body, and the bottom of the discharge main body is communicated with the mask. The utility model discloses not only can pinpoint, the removal can not appear, presses the stroke moderate degree moreover, has guaranteed the result of use, has extensive suitability.

Description

Novel air flue foreign matter discharging device

Technical Field

The utility model relates to a eduction gear especially relates to a novel air flue foreign matter eduction gear.

Background

In the process of swallowing food and foreign bodies and eating by mistake, people (especially old people and children) are easy to cause the airway to be blocked, so that the breathing is difficult, and if the rescue cannot be carried out at the first time, suffocation is easy to cause, and the life is threatened. When dysphagia occurs, breathing difficulty is usually shown, no sound can be produced, severe cough is caused, breathing frequency is changed, the face is pale or purplish, at present, foreign matters in the air passage are mostly sucked by adopting a guider to dredge the food in the oral cavity, the time is longer, and the rescue success rate is low.

In the prior art, a Helmhick first-aid method is adopted for first-aid, the method applies pressure to the upper abdomen of a patient, but the pressing stroke is short, the proper pressing force is difficult to achieve, and meanwhile, when the pressing plate acts on the upper abdomen of the human body, the pressing plate can move up and down and left and right, so that the accurate positioning is not convenient. Therefore, the design provides a novel air passage foreign matter discharging device, which discharges the foreign matter through the oral cavity.

SUMMERY OF THE UTILITY MODEL

In order to solve the weak point that above-mentioned technique exists, the utility model provides a novel air flue foreign matter eduction gear gets into the air flue when the foreign matter, when the air flue blocks, is connected eduction gear and face guard, lives patient's mouth and nose with face guard parcel, manipulates eduction gear and makes eduction gear produce the negative pressure and make the foreign matter of jam in the air flue discharge, reaches the effect outside the foreign matter discharge mouth, makes and breathes the device that becomes possible.

In order to solve the technical problem, the utility model discloses a technical scheme be: a novel air passage foreign matter discharging device comprises a discharging mechanism and a face mask communicated with the discharging mechanism, wherein negative pressure generated by the discharging mechanism is transmitted to act on the face of a patient through the face mask, and then the negative pressure is applied to the air passage of the patient, so that the foreign matter blocked in the air passage of the patient is sucked and discharged;

the discharge mechanism comprises a discharge main body, an operating handle for compressing and stretching the discharge main body, a discharge interface, an exhaust hole, an exhaust channel and a check valve.

Preferably, the top of the discharge main body is fixedly provided with an operating handle, and the bottom of the discharge main body is communicated with the mask.

Preferably, the operating handle is t-shaped or annular, the operating handle being located at the top center of the discharge body.

Preferably, the discharging body is a multi-layer wave structure with a hollow cavity inside, and the outer diameter of the discharging body is gradually increased from top to bottom.

Preferably, the bottom of the discharge main body is provided with a discharge interface, the periphery of the discharge interface is provided with a plurality of exhaust channels at intervals, the other ends of the exhaust channels are communicated with the exhaust holes, and the exhaust holes are communicated with the hollow cavity of the discharge main body.

Preferably, a check valve is arranged between the exhaust hole and the exhaust channel in a matching manner.

Preferably, the mask comprises a mask interface, a mask shell and a mask air cushion, wherein the mask interface is arranged at the top of the mask shell, and the mask air cushion is arranged at the bottom of the mask shell.

Preferably, the mask port is in plug-in connection with the exhaust port, and the hollow cavity of the exhaust body is communicated with the interior of the mask shell through the mask port.

Preferably, the mask cushion is a hollow and internally inflated cushion.

Preferably, the mask cushion is provided with an inflation port.

The utility model discloses not only can pinpoint, the removal can not appear, presses the stroke moderate degree moreover, has guaranteed the result of use, has extensive suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the operating handle in a t-shape (a) or a ring shape (b).

Figure 3 is a schematic view of the structure of the mask cushion with inflation port (a) and without inflation port (b).

Fig. 4 is a schematic view of the cross-section structure of the air flow discharged when the air flow is pushed and compressed by the discharging body after the utility model is mounted on the face of a patient and the mouth and the nose are wrapped.

Fig. 5 is a sectional view illustrating a suction state of the airway when the exhaust body is drawn back after the operation of fig. 4 is performed.

In the figure: 1. a discharge mechanism; 2. a face mask; 11. an operating handle; 12. a discharge body; 13. a discharge interface; 14. an exhaust hole; 15. an exhaust passage; 16. a non-return valve; 21. a mask interface; 22. a mask shell; 23. a mask air cushion; 24. an inflation inlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The novel airway foreign matter discharging device shown in fig. 1 comprises a discharging mechanism 1 and a mask 2 communicated with the discharging mechanism, wherein negative pressure generated by the discharging mechanism 1 is transmitted to act on the face of a patient through the mask 2, and then the negative pressure is applied to the airway of the patient, so that the foreign matter blocked in the airway of the patient is sucked and discharged.

Through the operation, the discharge mechanism 1 can generate negative pressure, the negative pressure is transmitted through the mask 2 and acts on the mouth and the nose of a patient, then the negative pressure is applied to the airway of the patient, the foreign matters blocked in the airway are sucked and discharged, and the effect of discharging the foreign matters out of the mouth is achieved.

The discharge mechanism 1 comprises a discharge main body 12, an operating handle 11 for compressing and stretching the discharge main body 12, a discharge interface 13, an exhaust hole 14, an exhaust channel 15 and a check valve 16, wherein the operating handle 11 is fixedly arranged at the top of the discharge main body 12, and the bottom of the discharge main body is communicated with the mask 2.

As shown in fig. 2, the operation handle 11 has a t-shape or a ring shape, and the operation handle 11 is located at the top center of the discharge body 12. The design of the operating handle 11 conforms to the principle of human engineering, is convenient for a human hand to grasp and push and pull the operating handle, and is convenient for an operator to operate the discharging mechanism 1. It should be noted that the structure of the operating handle 11 includes, but is not limited to, the two forms depicted in fig. 2, and all modifications to the design of the operating handle 11 in the present invention are considered as additions to the present invention.

Preferably, the discharging body 12 has a multi-layer wave structure with a hollow cavity therein, and the outer diameter of the discharging body 12 gradually increases from top to bottom. The discharge body 12 can be freely compressed and stretched by the hollow multi-layer waveform structure, and the volume inside the discharge body 12 can be greatly changed by compressing and stretching the discharge body 12, thereby generating negative pressure inside the discharge body 12.

Preferably, the bottom of the discharge main body 12 is provided with a discharge port 13, a plurality of exhaust channels 15 are arranged at intervals on the periphery of the discharge port 13, the other ends of the exhaust channels 15 are communicated with the exhaust holes 14, and the exhaust holes 14 are communicated with the hollow cavity of the discharge main body 12. A check valve 16 is arranged between the exhaust hole 14 and the exhaust channel 15 in a matching manner.

The inner hollow cavity of the exhaust main body 12 is communicated with an exhaust hole 14, the exhaust hole 14 is communicated with an exhaust passage 15, the exhaust passage 15 is communicated with the outside, namely, the inner hollow cavity of the exhaust main body 12 is communicated with the outside through the exhaust hole 14 and the exhaust passage 15, and a check valve 16 is positioned between the exhaust hole 14 and the exhaust passage 15. In a natural state, the check valve 16 is tightly attached to the upper side of the air discharge passage 15 and does not contact with the air discharge hole 14, and air can freely flow between the hollow cavity inside the discharge main body 12 and the air discharge hole 14, the air discharge passage 15 and the outside.

As shown in fig. 4 and 5, the discharge mechanism 1 functions in the following manner: when the operation handle 11 is pushed, the air discharged from the interior of the main body 12 is discharged through the exhaust hole 14 and the exhaust passage 15, and then the operation handle 11 is pulled back, the volume of the interior of the main body 12 is increased, so that negative pressure is generated in the interior of the main body 12, due to the influence of the difference between the pressure inside the exhaust main body 12 and the pressure outside, the outside air flows toward the inside of the exhaust main body 12 through the exhaust passage 15 and the exhaust hole 14, and when the air flow passes between the exhaust passage 15 and the exhaust hole 14, the air flow pushes the check valve 16 to lift the check valve 16 to the lower end face of the exhaust hole 14 and close to the lower end face of the exhaust hole 14, the air flow channel exhausted from the outside, the exhaust passage 15, the exhaust hole 14 and the inner space of the exhaust main body 12 is closed, the air flow is prevented from entering the exhaust main body 12 from the exhaust passage 15 and the exhaust hole 14, and the negative pressure in the exhaust main body 12 generates suction on the exhaust interface 13.

Preferably, the mask 2 comprises a mask interface 21, a mask shell 22 and a mask air cushion 23, wherein the mask interface 21 is arranged at the top of the mask shell 22, and the mask air cushion 23 is arranged at the bottom of the mask shell.

Preferably, the mask interface 21 is in bayonet engagement with the exhaust interface 13. The mask interface 21 can be plugged into the discharge interface 13, so that the mask 2 and the discharge mechanism 1 can be assembled. After the mask 2 is inserted into the discharge mechanism 1, the hollow cavity of the discharge body 12 communicates with the inside of the mask shell 22 through the mask interface 21.

Preferably, the mask cushion 23 is a hollow, internally inflated cushion. The mask air cushion 23 is of a soft structure, and the mask air cushion 23 can be perfectly matched with the peripheral parts of the mouth and the nose of the face of the patient, so that the mask 2 can be wrapped and sealed with the mouth and the nose of the patient. As shown in fig. 3, the mask cushion 23 is provided with an inflation port 24. The mask cushion 23 may be configured with or without an inflation port.

The utility model discloses a working process does: when foreign matters enter the air passage of a patient to cause blockage, the mask interface 21 and the exhaust interface 13 are mutually inserted and combined, so that the mask 2 and the exhaust mechanism 1 are assembled, the assembled exhaust mechanism 1 and the mask 2 are covered on the mouth and the periphery of the nose of the face of the patient, the air cushion 23 of the mask completely covers the mouth and the nose and is sealed, the hollow cavity inside the exhaust main body 12 is communicated with the blocked air passage of the patient, the hollow cavity inside the exhaust main body 12 is communicated with the outside through the exhaust hole 14 and the exhaust passage 15, the exhaust main body 12 is compressed by holding the operating handle 11, the air inside the exhaust main body 12 is exhausted to the outside through the exhaust hole 14-exhaust passage 15, then the operating handle 11 is continuously pulled to stretch the exhaust main body 12, the volume inside the exhaust main body 12 is increased, negative pressure is generated inside the exhaust main body 12, and the action principle of the exhaust mechanism 1 can know, negative pressure inside the exhaust main body 12 affects the check valve 16, an airflow channel from the outside, the exhaust passage 15, the exhaust hole 14 and the inner space of the exhaust main body 12 is closed, airflow is prevented from entering the exhaust main body 12 from the exhaust passage 15 and the exhaust hole 14, the negative pressure inside the exhaust main body 12 is transmitted into the airway of a patient through the mask 2, foreign matters blocked in the airway of the patient are sucked, the effect of exhausting the foreign matters out of the mouth of the patient is achieved, if the foreign matters cannot be exhausted or not be completely sucked out by one-time suction, repeated push-pull action can be carried out on the exhaust main body 12 according to the steps until the foreign matters blocked in the airway of the patient are completely sucked out.

The utility model discloses a combine together discharge main part and face guard, arrange patient's face in with the face guard, thereby produce the negative pressure and suction the foreign matter in the patient's air flue through pressing discharge main part, reach the effect of suction foreign matter, not only can pinpoint during the use, the removal can not appear, presses the stroke moderate degree moreover, has guaranteed the result of use, can be quick with the foreign matter suction. In addition, the design structure is simple, the use is convenient, and the device can be widely applied to various air passage foreign matter discharge devices.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a novel air flue foreign matter is discharged device which characterized in that: the negative pressure generated by the discharge mechanism (1) is transmitted to act on the face of a patient through the mask (2), and then is applied to the airway of the patient, so that foreign matters blocked in the airway of the patient are sucked and discharged;

the discharge mechanism (1) comprises a discharge main body (12), an operating handle (11) for compressing and stretching the discharge main body (12), a discharge interface (13), a discharge hole (14), a discharge channel (15) and a check valve (16).

2. The novel airway foreign matter exhaust device according to claim 1, wherein: the top of the discharge main body (12) is fixedly provided with an operating handle (11), and the bottom of the discharge main body is communicated with the face mask (2).

3. The novel airway foreign matter exhaust device according to claim 2, wherein: the operating handle (11) is T-shaped or annular, and the operating handle (11) is positioned at the top center of the discharge main body (12).

4. The novel airway foreign matter exhaust device according to claim 2, wherein: the discharging main body (12) is of a multi-layer wave structure, a hollow cavity is formed in the discharging main body, and the outer diameter of the discharging main body (12) is gradually increased from top to bottom.

5. The novel airway foreign matter exhaust device according to claim 2 or 4, wherein: the bottom of the discharge main body (12) is provided with a discharge interface (13), a plurality of exhaust channels (15) are arranged at the periphery of the discharge interface (13) at intervals, the other ends of the exhaust channels (15) are communicated with exhaust holes (14), and the exhaust holes (14) are communicated with a hollow cavity of the discharge main body (12).

6. The novel airway foreign matter exhaust device according to claim 5, wherein: and a check valve (16) is arranged between the exhaust hole (14) and the exhaust channel (15) in a matching manner.

7. The novel airway foreign matter exhaust device according to claim 1, wherein: the face mask (2) comprises a face mask interface (21), a face mask shell (22) and a face mask air cushion (23), wherein the face mask interface (21) is arranged at the top of the face mask shell (22), and the face mask air cushion (23) is arranged at the bottom of the face mask shell.

8. The novel airway foreign matter exhaust device according to claim 7, wherein: the mask interface (21) is connected with the discharge interface (13) in an inserting way, and the hollow cavity of the discharge main body (12) is communicated with the interior of the mask shell (22) through the mask interface (21).

9. The novel airway foreign matter exhaust device according to claim 7, wherein: the mask air cushion (23) is a hollow air cushion inflated inside.

10. The novel airway foreign matter exhaust device according to claim 9, wherein: the mask air cushion (23) is provided with an inflation inlet (24).

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