CN108030988A - A kind of atomizing face mask with connection gas circuit - Google Patents

Abstract

The invention discloses an atomizing mask with a connecting air circuit, which comprises a mask main body and an atomizing tank, a connecting air pipe connecting the two is provided between the mask main body and the atomizing tank, and the mask main body A one-way film is provided at the input hole, and one side of the one-way film is provided with an exhaust structure, and the connecting air pipe is provided with a side that is adapted to the one-way film with the exhaust structure and extends to the connecting air pipe. The waste gas discharge channel on the side wall of the trachea is adapted to the other side of the one-way membrane and connects the drug channel provided at both ends of the trachea. The atomization mask of the present invention is provided with a gas diversion channel, which can separately control the absorption of gas mist and the discharge of exhaled exhaust gas, effectively discharge exhaust gas, reduce the influence of exhaled exhaust gas on the effect of atomization treatment, and improve the efficiency of atomization treatment.

Description

A nebulization mask with a connecting air circuit

technical field

The present invention relates to a medical instrument collar, more specifically, it relates to an atomizing face mask with a connecting air circuit.

Background technique

Nowadays, environmental pollution is becoming more and more serious, and there are a lot of pollutants in the air. These pollutant particles will enter the human body along with people's breathing, causing more and more people with respiratory diseases. In addition to traditional drug administration, nebulized inhalation is a relatively simple and effective treatment method. Nebulization treatment refers to the use of nebulization generators to disperse the drug into tiny aerosols, suspend them in the air, and enter the respiratory tract and lungs with the gas to achieve the purpose of airway cleansing, local treatment and systemic treatment. During nebulization treatment, the liquid medicine is first injected into the nebulizer tank, and then the air inlet hole at the bottom of the nebulizer tank is connected with oxygen or compressed air through the connection port of the nebulizer tank. Or driven by compressed gas, it hits the fogging baffle of the atomizing tank, thereby forming a tiny aerosol, and enters the atomizing mask with oxygen or compressed gas.

A conventional atomizing mask mainly includes a mask main body, a ventilation hole, and an elastic band for fixing. However, when the patient needs to expel the exhaust gas of breathing, it is often necessary to remove the mask, resulting in the inability to carry out continuous breathing and nebulization. At the same time, if the exhaled exhaust gas is not discharged in time, it will enter the atomization chamber, reduce the concentration of the aerosol, pollute the aerosol, and even prolong the time of atomization treatment and reduce the efficiency of atomization treatment.

Contents of the invention

The technical problem to be solved by the present invention is to address the above-mentioned deficiencies of the prior art. The purpose of the present invention is to provide an atomizing mask with a connected air circuit that can effectively discharge exhaust gas.

In order to achieve the above object, the present invention provides an atomizing mask with a connecting air circuit, comprising a mask main body and an atomizing tank, and a connecting air pipe connecting the two is provided between the mask main body and the atomizing tank, The input hole of the main body of the mask is provided with a one-way film, one side of the one-way film is provided with an exhaust structure, and the connecting air pipe is provided with a valve corresponding to the side with the exhaust structure on the one-way film. The exhaust gas discharge channel adapted to and extended to the side wall of the trachea and the drug channel adapted to the other side of the one-way membrane and connected to both ends of the trachea.

Further, the exhaust structure is a notch recessed inward from the edge of the one-way film provided on one side of the one-way film.

Furthermore, the exhaust structure is a symmetrical structure with a protrusion in the middle and depressions on both sides, which is provided on one side of the one-way membrane.

As a further improvement, the one-way membrane has an irregular structure, its lower part is a circular arc structure adapted to the drug channel, and its upper part is an exhaust structure adapted to the exhaust gas discharge channel.

Furthermore, the proportion of the arc structure in the lower part of the one-way membrane is relatively large, and the proportion of the exhaust structure in the upper part of the one-way membrane is relatively small.

As a further improvement, the input hole of the mask main body is provided with a sleeve structure that sleeves the connecting air pipe and is compatible with the one-way film, and the sleeve structure is provided with a The inner side of the membrane is adapted to the limit step.

Furthermore, the drug outlet of the atomization tank is provided with an outlet joint that can be inserted into the connecting trachea and the sleeve structure.

As a further improvement, the main body of the mask is provided with exhaust holes.

Furthermore, the connecting air pipe is provided with a vent hole communicating with the exhaust gas discharge channel.

Furthermore, the shape of the ventilation holes is fan-shaped, and the number of the ventilation holes is four.

Furthermore, the atomization tank is detachably connected to the connecting air pipe, and the connecting air pipe is detachably connected to the main body of the mask, and the main body of the mask is integrally formed with PVC material.

Beneficial effect

Compared with the prior art, the beneficial effect of the atomization mask with connecting air path of the present invention is as follows: The structure of an atomizing mask with connecting air path disclosed by the present invention is scientific and reasonable, safe and convenient to operate, During chemotherapeutic treatment, the atomization mask can fit the face to provide comfort to the patient; at the same time, a gas shunt channel is set up, which can separately control the absorption of aerosol and the emission of exhaled exhaust gas, effectively discharge exhaust gas, and reduce the impact of exhaled exhaust gas on the fog. The effect of atomization treatment can be improved, and the efficiency of atomization treatment can be improved; the assembly and disassembly are convenient, and the use is flexible.

Description of drawings

Fig. 1 is the assembling exploded view of the atomizing face mask with connecting gas circuit of the present invention;

Fig. 2 is the assembling schematic diagram of the atomizing mask with connecting air circuit of the present invention;

Fig. 3 is the structural front view of mask main body among the present invention;

Fig. 4 is the structure left view of mask main body among the present invention;

Fig. 5 is a structural sectional view of the mask main body in the present invention.

In the figure: 1. Atomization tank; 11. Outlet connector; 2. Tank core; 3. Connecting trachea; 31. Drug channel; 32. Exhaust gas discharge channel; 33. Vent hole; 4. Mask main body; 41. Sleeve structure ; 42. Vent hole; 5. One-way membrane; 51. Vent structure.

Detailed ways

The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

The specific embodiment of the present invention is as follows: as shown in Fig. 1-5, a kind of atomizing mask with connecting gas circuit, comprises mask main body 4 and atomizing tank 1, and mask main body 4 is in hemispherical structure, and human The face is compatible and can be closely attached to the human face; a connecting air pipe 3 connecting the two is provided between the mask main body 4 and the atomizing tank 1, and a one-way film 5 is provided at the input hole of the mask main body 4, and the one-way film 5 One side of the air pipe 3 is provided with an exhaust structure 51, and the connecting air pipe 3 is provided with a waste gas discharge channel 32 which is adapted to the side having the air exhaust structure on the one-way film 5 and extends to the side wall of the air pipe 3 and is connected with the one-way membrane 5. The other side of the membrane 5 is compatible with and connected to the drug channel 31 provided at both ends of the trachea 3, and the gas shunt channel is formed in the connected trachea 3. One is the drug channel 31 for normal respiratory nebulization, and the other is for the patient. The exhaled exhaust gas discharge channel 32; when the aerosol in the atomization tank 1 is delivered to the drug outlet of the tank body 1, the aerosol will enter the connecting air pipe 3, and reach the one-way membrane 5 at the front end of the mask through the drug channel 31. Under the action of the momentum of the aerosol and the inhalation action of the patient, the one-way membrane 5 is in an open state, so that the aerosol can pass through the mask main body 4 smoothly, and finally be inhaled by the patient. When the patient is exhaling, the one-way membrane 5 is in a closed state, and the exhaust gas generated by the patient will not pass through the drug channel 31 connected to the trachea 3, but the exhaust structure on the one-way membrane 5 51 enters the exhaust gas discharge channel 32, and finally discharges into the air, so that the exhaust gas exhaled by the patient can be quickly discharged without polluting the aerosol and ensuring the effect of atomization therapy; moreover, the exhaust gas will not enter the atomization tank 1, avoiding drug polluted.

In this embodiment, the exhaust structure 51 is a gap set on one side of the one-way membrane 5 and recessed inward from the edge of the one-way membrane 5. When the patient exhales exhaust gas, the one-way membrane 5 is in a closed state and the exhaust gas passes through the edge. The gap is discharged, and the discharge speed is fast, and the environment in the main body 4 of the mask will not be polluted, so as to ensure the therapeutic effect of atomization.

In this embodiment, the exhaust structure 51 is a symmetrical structure with a protrusion in the middle and depressions on both sides provided on one side of the one-way film 5, that is, two notches arranged symmetrically. The one-way film 5 is an irregular structure, and its lower part It is a circular arc structure compatible with the drug channel 31, and its upper part is an exhaust structure 51 adapted to the exhaust gas discharge channel 32. The exhaust structure 51 is located on the upper part and can correspond to the two nostrils of a person, so as to facilitate the exhalation of exhaust gas. It is quickly discharged through the two gaps, and it can also control the amount of air entering through the two gaps when inhaling, so as to ensure the concentration of the atomized drug and the efficiency of the atomized treatment.

In this embodiment, the proportion of the arc structure at the bottom of the one-way membrane 5 is relatively large, and the proportion of the exhaust structure 51 at the top of the one-way membrane 5 is relatively small, which can increase the amount of gas mist from entering, The amount of air entering from the upper part of the one-way membrane 5 is controlled to ensure the efficient inhalation of the mist and at the same time realize the discharge of exhaust gas.

In this embodiment, the input hole of the mask main body 4 is provided with a sleeve structure 41 which is sleeved and connected to the trachea 3 and is compatible with the one-way membrane 5 . The adaptable limit step is detachably connected with the connecting air pipe 3, the connection is convenient and firm, and it is convenient for the installation of the one-way film 5. The limit step can quickly locate the one-way film 5, so that the one-way film 5 is installed in the correct direction, avoiding the up and down direction Installed upside down; moreover, the sleeve structure 41 is recessed at the front end of the mask main body 4, which is compactly arranged and takes up little space.

In this embodiment, the drug outlet of the atomizer tank 1 is provided with an outlet joint 11 that can be plugged into the connecting air pipe 3 and the sleeve structure 41, and can be quickly installed with the connecting air pipe 3, and can also be connected to the mask main body 4, omitting the connection. 3 air tubes, flexible to use.

In this embodiment, the connecting air pipe 3 is provided with a vent hole 33 communicating with the exhaust gas discharge channel 32, and the vent hole 33 is arranged on the side wall, which can quickly discharge the exhaust gas. The shape of the vent hole 33 is fan-shaped, and the number of the vent hole 33 is 4, according to the situation of use, individual air holes 33 can be blocked by hand to control the amount of air entering the main body 4 of the mask to ensure the therapeutic effect of atomization.

In this embodiment, the atomization tank 1 is detachably connected to the connecting air pipe 3, and the connecting air pipe 3 is detachably connected to the mask main body 4. The mask main body 4 is an integrally formed structure of PVC material, and the PVC material has Lightweight, heat insulation, heat preservation, moisture-proof, flame retardant, easy construction and so on.

Another modification is that the mask main body 4 is provided with an exhaust hole 42, the shape of the exhaust hole 42 is circular, and the diameter is 5-15mm, and there are two exhaust holes 42, which are arranged on the left and right sides of the mask main body 4. Both sides are convenient for exhaust gas, and the rear of the mask main body 4 is provided with a connecting hole for fixing the mask bandage, which is convenient for wearing the mask; the connecting air circuit can be removed, so that the mask main body 4 and the outlet joint 11 of the atomizing tank 1 are directly connected. In this modification, when the gas mist is inhaled, the gas mist directly enters the mask main body 4 through the outlet joint 11, and is finally inhaled by the patient; The exhaust gas will not enter the outlet joint 11, and then reach the atomizing tank 1, but will be directly discharged into the air through the exhaust hole 42 on the mask body 4, and the exhaust gas can be discharged through the exhaust hole 42 without using the connecting air pipe 3. It is more flexible to use.

The above are only preferred embodiments of the present invention, and it should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the structure of the present invention, and these will not affect the effect and effect of the present invention. Patent utility.

Claims (10)

1. An atomizing mask with a connecting air circuit, comprising a mask main body (4) and an atomizing tank (1), characterized in that, between the mask main body (4) and the atomizing tank (1) A connecting air pipe (3) connecting the two is provided, a one-way film (5) is provided at the input hole of the mask main body (4), and an exhaust structure (51) is provided on one side of the one-way film (5). ), the connecting air pipe (3) is provided with a waste gas discharge passage ( 32) and the drug channel (31) that is adapted to the other side of the one-way membrane (5) and connected through the two ends of the trachea (3). 2. A kind of atomizing mask with connecting air path according to claim 1, characterized in that, said exhaust structure (51) is a self-contained one set on one side of said one-way membrane (5). The edge of the one-way film (5) is recessed inwardly. 3. A nebulizing mask with a connecting air path according to claim 1, characterized in that, the exhaust structure (51) is a middle set on one side of the one-way membrane (5). Symmetrical structure with protrusions and depressions on both sides. 4. according to claim 1 or 2 or 3 described a kind of atomizing mask with connecting air circuit, it is characterized in that, described one-way film (5) is an irregular structure, and its lower part is to be connected with described drug passage. (31) A circular arc structure adapted to its upper part is an exhaust structure (51) adapted to the exhaust gas discharge channel (32). 5. A kind of atomizing mask with connecting air circuit according to claim 4, characterized in that, the proportion of the circular arc structure at the bottom of the one-way film (5) is relatively large, and the one-way The proportion of the exhaust structure (51) on the upper part of the membrane (5) is relatively small. 6. A kind of atomizing mask with connecting air circuit according to claim 5, characterized in that, the input hole of the mask main body (4) is provided with the connecting air pipe (3) and is connected with the A sleeve structure (41) compatible with the one-way film (5), the sleeve structure (41) is provided with a limit step adapted to the inner side of the one-way film (5). 7. An atomizing mask with a connecting air circuit according to claim 6, characterized in that, the drug outlet of the atomizing tank (1) is provided with a gas tube (3) that can be inserted into the connecting air pipe (3) , the outlet joint (11) of the sleeve structure (41). 8. An atomizing mask with a connecting air path according to claim 7, characterized in that, the mask main body (4) is provided with an exhaust hole (42). 9. A nebulizing mask with a connecting air circuit according to claim 1, 2 or 3, characterized in that, the connecting air pipe (3) is provided with a vent for communicating with the exhaust gas discharge channel (32). Stomata (33). 10. An atomizing mask with a connecting air circuit according to claim 1, characterized in that, the atomizing tank (1) is detachably connected to the connecting air pipe (3), and the connecting air pipe (3) It is detachably connected with the mask main body (4), and the mask main body (4) is an integrally formed structure of PVC material.