CN219001519U - Medical atomizer - Google Patents

Abstract

The utility model discloses a medical atomizer which comprises an atomization bin, a heater and an air pump, wherein the heater is arranged at the bottom or below the bin body of the atomization bin. The atomizing bin comprises a bin cover and a bin body, and the top of the bin cover is provided with an exhaust pipe for exhausting the medicine atomizing gas out of the atomizing bin. The middle part of the bin cover is of a cavity structure, an air inlet hole is formed in the side wall of the cavity, facing away from the bin body, and is communicated with the air pump, and an air outlet hole is formed in the side wall, facing towards the bin body, of the cavity, and is communicated with the bin body. The utility model adopts a unique airflow structure, has simple structure, is suitable for atomizing solid medicines (such as tablets, powder, granules, plant raw medicines and the like), expands the range of atomized medicines and improves the atomization treatment effect.

Description

Medical atomizer

Technical Field

The utility model belongs to the technical field of atomizers in medical instruments, and particularly relates to a medical atomizer.

Background

The medical atomizer is mainly used for treating various upper and lower respiratory diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases in the trachea, bronchi, alveoli and chest, and aerosol inhalation treatment is an important and effective treatment method in respiratory disease treatment methods, and the medicinal liquid is atomized into tiny particles by adopting an aerosol inhaler, and the medicinal liquid enters the respiratory tract and lung to be deposited in a respiratory inhalation mode, so that the purpose of painless, rapid and effective treatment is achieved.

Currently, medical atomizers are mainly divided into two categories according to the working principle. The ultrasonic medical atomizer applies ultrasonic sound energy to change the liquid medicine into fine aerosol, and the aerosol is inhaled by respiratory tract to achieve the purpose of treatment. For example, patent publication No. CN 211986569U discloses a medical ultrasonic atomizer, and patent publication No. CN 212395548U discloses an anti-reflux medical ultrasonic atomizer. The other type is an air-compressed medical atomizer, which compresses a liquid medicine into mist particles by compressed raw materials of air. For example: the patent with publication number CN 114344639A discloses a novel medical atomizer, wherein an atomization device is a jet atomizer, and liquid medicine is atomized by high-speed oxygen gas flow.

The existing medical atomizer is mainly aimed at atomizing liquid medicine, and is not suitable for solid medicines such as tablets, powder, granules, plant raw medicines and the like. Therefore, the active ingredients which are volatile or can be gasified to form aerosol in the solid medicine are administrated in an aerosol inhalation mode, and the method has important significance for reducing the pain of patients in taking medicine and improving the medicine effect.

Disclosure of Invention

In order to solve the technical problems and improve the effect of atomization treatment, the inventor develops a novel medical atomizer aiming at the problem of atomization of solid medicines on the basis of long-term research and development of medicine atomization technology, and has great significance in improving the curative effect of medicines and the development of medicine atomization technology.

The utility model provides a medical atomizer which comprises an atomization bin, a heater and an air pump, wherein the heater is arranged at the bottom or below the atomization bin, and the atomization bin comprises a bin cover and a bin body.

The top of bin cover sets up the blast pipe, and blast pipe lower extreme opening orientation the bin body, the blast pipe is used for with medicine atomizing gas discharge atomizing bin.

The middle part of the bin cover is of a cavity structure, an air inlet hole is formed in the side wall of the cavity, which faces away from the bin body, the air inlet hole is communicated with the air pump, an air outlet hole is formed in the side wall of the cavity, which faces towards the bin body, and the air outlet hole is communicated with the bin body.

Preferably, the bin cover is of an upper and lower double-layer structure, the edge parts of the upper bin cover and the lower bin cover are connected in a sealing way, and the middle parts of the upper bin cover and the lower bin cover are mutually separated to form the cavity structure.

Preferably, the middle part of upper deck bin cover sets up first blast pipe, the middle part of lower floor bin cover sets up the second blast pipe, and the central axis of first blast pipe and second blast pipe is located same vertical line, and the airtight connection in the position of first blast pipe and second blast pipe mutual contact, and first blast pipe and second blast pipe have constituteed blast pipe on the bin cover.

More preferably, the second exhaust pipe is located at the center of the lower bin cover, and the second exhaust pipe is sleeved in the first exhaust pipe.

In one specific embodiment of the utility model, the air pump provides a high-pressure air source for atomizing the medicines, the air outlet of the air pump is communicated with the air inlet hole through a pipeline or a pipeline, and the high-pressure air enters the cavity in the double-layer structure of the bin cover through the air inlet hole and is further blown to the medicines in the bin body through the air outlet hole. Because the medicine is in a molten state or a volatile state under the action of the heater, the medicine is impacted by high-pressure gas to form atomized gas, and the atomized gas is discharged out of the atomized bin along a channel formed by the bin cover exhaust pipe. The patient can communicate the suction nozzle assembly with the exhaust pipe so as to absorb atomized medicine components and achieve the aim of treatment.

Preferably, the middle part of lower floor's storehouse lid is to the inside recess formation recess of storehouse, the apopore is located in the recess to shorten the distance of apopore and storehouse body bottom, improve the effect of medicine atomizing.

Preferably, the air outlet holes are uniformly distributed in a ring shape, and more preferably, the air outlet holes are uniformly distributed around the center of the lower-layer bin cover.

In a specific embodiment of the utility model, the number of the air outlet holes and the aperture of each air outlet hole are set according to the shape, the height and the inner diameter of the atomization bin body.

Preferably, the bin body is a flat bottom bin, and the inner diameter of the bin body is 0.5-8cm, preferably 0.8-5cm, further preferably 1-3cm, and more preferably any one of 0.5, 0.8, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5 and 8.0.

Preferably, the height of the bin body is 0.2-3.0cm, more preferably 0.5-2.0cm, still more preferably 0.8-1.5cm, more preferably any one of 0.2, 0.5, 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, 2.2, 2.5, 2.8, 3.0.

Preferably, the number of the air outlet holes is 4 to 12, preferably 6 to 12, and more preferably any one of 6, 8, 10 and 12.

Preferably, the aperture of the air outlet is 0.1-5.0mm, more preferably 0.3-1.0mm, still more preferably 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 4.0.

In one embodiment of the utility model, the atomizer further comprises an atomization chamber, the bin cover is fixed to the bottom of the atomization chamber, and an atomization chamber cavity for accommodating the atomization chamber is arranged in the atomizer.

Preferably, the shape of the atomizing chamber cavity and the shape of the atomizing chamber are matched with each other, and the upper surface of the atomizing chamber cavity is an inclined surface, so that the atomizing chamber is easier to position in the atomizing chamber cavity.

Preferably, an opening is formed in the middle of the bottom of the atomizing chamber, the inner diameter of the opening is larger than the diameter of the edge of the bin body, and the upper edge of the opening is in airtight connection with the edge of the lower bin cover.

More preferably, the depth of the opening is greater than or equal to the height of the bin body. When the atomizing chamber is placed in the cavity of the atomizing chamber, the opening is sleeved on the bin body, so that a medicine atomizing space is formed between the bin cover and the bin body.

Preferably, a first vent pipe is arranged at the bottom of the atomizing chamber, one end of the first vent pipe is hermetically connected with the air inlet hole, and the other end of the first vent pipe is opened on the bottom surface of the atomizing chamber.

More preferably, the first vent tube may be replaced by a channel formed by a closed space in the bottom of the atomizing chamber. The form of the channel can be designed according to the internal structure of the specific atomizing chamber, so long as the gas outside the atomizing chamber is ensured to flow in only through the channel inlet at the bottom of the atomizing chamber and flow out only through the air inlet.

Preferably, the bin body protrudes out of the bottom surface of the atomizing chamber.

Preferably, a second vent pipe is arranged at the bottom of the atomizing chamber cavity, the pipe orifice at the upper end of the second vent pipe protrudes out of the bottom surface of the atomizing chamber cavity, and the other pipe orifice of the second vent pipe is communicated with the air pump.

More preferably, the outer diameter of the second ventilation pipe is smaller than or equal to the inner diameter of the first ventilation pipe, when the atomization chamber is placed in the cavity of the atomization chamber, the second ventilation pipe can be inserted into the first ventilation pipe, and the second ventilation pipe is in airtight connection with the first ventilation pipe.

In one embodiment of the utility model, the atomizer further comprises an atomizer bin base, a heat transfer plate, a temperature sensor, and an atomizer base. The atomizing bin is positioned in the atomizing bin base, the heat transfer plate is tightly attached to the bottom surface of the atomizing bin base, so that the heat transfer plate is close to the lower surface of the bottom of the bin body, the heater is arranged below the heat transfer plate, and the temperature sensor is attached to the lower surface of the heater. The heat transfer plate, the heater, the temperature sensor and the air pump are all fixed on the atomizer base.

Preferably, the heat transfer plates are metal or alloy plates, thereby ensuring that the heat transfer plates are both fast conducting heat and resistant to higher temperatures.

Preferably, the heater is an electric heater or a ceramic wafer heater, and more preferably a ceramic wafer heater.

In a specific embodiment of the present utility model, a control main board is further disposed on the atomizer base, and the main board is electrically connected to the temperature sensor and the heating plate, so as to control the temperature change in the atomization bin, and provide the most suitable temperature for the atomization of the medicine, for example, 150-200 ℃.

Preferably, a fan is further arranged on the atomizer base, and the fan is installed below the temperature sensor and used for radiating heat after medicine atomization is finished, so that the temperature of the atomizer is quickly reduced to normal temperature.

In order to facilitate the patient to absorb the gas of the drug nebulization, the nebulizer of the utility model further comprises a suction nozzle assembly and/or a balloon, which is connected to the first exhaust pipe.

Preferably, the nozzle assembly and/or the bladder are selected from commercially available off-the-shelf products.

In one specific embodiment of the utility model, the atomizer further comprises a shell, and a program control display screen, a power interface and a charger interface are arranged on the shell.

Preferably, the program control display screen is electrically connected with the program control display.

Preferably, the program control display screen is used for displaying medicine types (such as tablets, particles, powder, plant flowers and leaves and the like), the operating state (heating, heat preservation or cooling) of the atomizer, the operating time of the atomizer, the temperature and the like.

Preferably, the power interface is used for switching on an external power supply, and for facilitating the use of a patient, a rechargeable battery is further arranged in the atomizer and is connected with the external power supply through the charger interface.

The utility model has the beneficial effects that:

1. the utility model adopts a unique airflow structure, has simple structure, is suitable for atomizing solid medicines (such as tablets, powder, granules, plant raw medicines and the like), expands the range of atomized medicines and improves the atomization treatment effect.

2. The atomizer is internally provided with the battery assembly, is more convenient for patients to carry and use, and particularly for tourists or business patients, the trouble of external power supply is avoided.

3. The atomizer has great significance for improving the curative effect of the medicine and the development of medicine atomization technology.

Drawings

FIG. 1 is a schematic view of the external overall structure of the present utility model;

the components in the figures are marked as follows: 101-a host shell, 102-a program control display screen, 103-an atomization chamber cover, 104-a handle, 105-a charging socket and 106-a switch button;

FIG. 2 is a top view of the utility model with the atomizing chamber removed;

the components in the figures are marked as follows: 201-bin body, 202-second vent pipe, 203-atomization chamber cavity;

FIG. 3 is a schematic view showing the internal structure of the atomizer with the bottom surface of the main housing removed;

the components in the figures are marked as follows: 301-fans, 302-batteries, 303-speakers and 304-air pumps;

FIG. 4 is a cross-sectional view of the utility model A-A;

the components in the figures are marked as follows: 401-an atomization bin, 402-a heat transfer plate, 403-a heater and 404-a temperature sensor;

FIG. 5 is a cross-sectional view of the utility model B-B;

FIG. 6 is a schematic view of the structure of the atomizing cartridge cover in the present utility model;

the components in the figures are marked as follows: 501-an air inlet hole, 502-an upper bin cover, 503-a lower bin cover, 504 sealing rings and 505-an air outlet hole;

FIG. 7 is an enlarged schematic view of the portion of the atomizing area according to the present utility model;

the components in the figures are marked as follows: 601-an atomization bin base;

FIG. 8 is a top view of an atomizing chamber according to the present disclosure;

the components in the figures are marked as follows: 701-exhaust pipe;

FIG. 9 is a bottom view of the atomizing chamber of the present utility model;

the components in the figures are marked as follows: 801-first vent tube.

Detailed Description

The advantages and features of the present utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings. It should be understood that the embodiments are illustrative only and should not be taken as limiting the scope of the utility model.

It should be noted that the terms "first," "second," "third," and the like in the claims and the specification of this application are merely used for distinguishing between similar objects and not necessarily for understanding a particular sequential order or order.

In addition, the terms "upper", "lower", "left", "right", "inner", "outer", "bottom", "top", "back", "facing", etc. in the claims of this specification are based on the orientation or positional relationship shown in the drawings, and do not necessarily have to be construed as necessarily referring to the device or component in a particular orientation, configuration or operation in a particular orientation.

Fig. 1 shows the external overall structure of the atomizer of the present utility model, which mainly comprises a main body housing 101, a program control display screen 102, an atomizing chamber (only an atomizing chamber cover 103 is shown), a handle 104, a charging socket 105 and a switch button 106. When the nebulizer is running, the program control display screen 102 is used for displaying the type of medicine (tablet, granule, powder, plant flower and leaf, etc.), the current temperature of the nebulizer, the running state (heating, heat preservation, cooling), and the running time. The nebulizing chamber is used for temporarily storing the nebulized mist of the medicament, and the handle 104 is used for movement of the nebulizer.

Fig. 2 mainly shows the position and structure of the atomizing chamber 203. The atomizing chamber 203 is for accommodating an atomizing chamber, is provided inside the main body housing 101, and is formed by the main body housing 101 being recessed downward. A circular hole is formed in the center of the bottom of the atomizing chamber 203, the edge of the hole is in airtight connection with an atomizing chamber base (601 in fig. 7) of a chamber body 201 containing an atomizing chamber, and the chamber body 201 and the atomizing chamber base protrude out of the bottom surface of the atomizing chamber. A heat-resistant sealing ring can be arranged between the edge of the opening and the base of the atomization bin. A second vent pipe 202 is arranged beside the opening, and one pipe orifice of the second vent pipe 202 protrudes out of the bottom surface of the atomizing chamber 203. The other nozzle of the second vent pipe 202 is connected to an air pump 304 (see fig. 3) located at the bottom of the main body housing 101, so that the air flow generated by the air pump 304 is introduced into the atomizing chamber 203.

Fig. 3 shows the main structure of the base of the atomizer, including the atomizer base and the fan 301, battery 302, speaker 303, air pump 304 and second vent tube 202 fixed to the base. When the operation of the atomizer is finished and rapid cooling is required, the fan 301 is started to rapidly emit heat in the atomizer. The battery 302 is primarily used as a back-up power source and the patient can use 302 to operate the nebulizer for nebulizing treatment when on business, traveling, or in an environment where there is temporarily no external power source. The battery 302 may be a dry cell battery or a rechargeable battery. The speaker 303 is mainly used for broadcasting the operation state of the atomizer, such as the current medicine type (tablet, granule, powder, plant flower and leaf, etc.), the operation state of the atomization bin (heating, heat preservation, cooling), the temperature, the operation time, or fault alarm, etc. The air pump 304 mainly provides air flow for medicine atomization, and the air outlet of the air pump 304 is hermetically connected with the second vent pipe 202. When the medicine is heated and liquefied or volatilized in the bin body 201 of the atomization bin, the medicine is fully mixed with the air flow supplied by the air pump 304, so that fine mist drops are formed. The fog drops enter the patient body through the suction nozzle assembly under the continuous airflow drive, so that atomization treatment is completed.

Fig. 4 and 5 show the main structure in the atomizer base. The handle 104 and the switch knob 106 are located outside the main body case 101. The atomizing chamber (with the atomizing chamber cover 103) is located in the atomizing chamber cavity 203, the shape of the atomizing chamber and the shape of the atomizing chamber cavity 203 are matched with each other, and the upper surfaces of the atomizing chamber and the atomizing chamber cavity are inclined surfaces. The design of the inclined plane ensures that the atomizing chamber and the cavity of the atomizing chamber can be positioned rapidly and accurately. An atomization bin 401 is arranged between the atomization chamber and the atomization chamber cavity 203, and a heat transfer plate 402, a heater 403, a temperature sensor 404 and a fan 301 are sequentially arranged below the atomization bin 401. A battery 302 and an air pump 304 are arranged side by side on the right side of the nebulization chamber 203.

As shown in fig. 4, the heat transfer plate 402 is close to the bottom lower surface of the atomizing bin 401, and a heater 403 is provided below the heat transfer plate 402, and a temperature sensor 404 is attached to the lower surface of the heater 403. In order to improve the heat transfer efficiency, the heat transfer plate 402 is a metal plate or an alloy plate. The heater 403 adopts a ceramic plate heater so as to quickly raise the temperature of the atomization chamber 401 and meet the requirement of medicine atomization.

Fig. 6 and 7 show an enlarged configuration of the nebulization cartridge 401 and the associated heating assembly. The atomizing cartridge 401 includes a cartridge cover and a cartridge body 201. The bin 201 is arranged in the atomizing bin base 601, and the heat transfer plate 402 is tightly attached to the lower surface of the atomizing bin base 601. The edge of the bin cover is attached to the top end of the atomization bin base 601, and a sealing layer, such as a heat-resistant silica gel ring and a rubber ring, can be arranged at the contact part of the bin cover and the atomization bin base 601. The middle part of the bin cover is recessed downwards so as to be attached to the bin body 201. The bin body 201 can adopt a flat bottom bin, the inner diameter of the bin body 201 is 3.0cm, and the height is 1.0cm.

As shown in fig. 6, the bin cover has an upper and lower double-layer structure, the upper bin cover 502 is hermetically connected with the edge part of the lower bin cover 503, and the middle parts of the upper bin cover 502 and the lower bin cover 503 are separated from each other to form a cavity structure. The side wall of the cavity, which is opposite to the bin body 201, is provided with an air inlet 501, and the air inlet 501 is used for introducing air flow generated by the air pump 304 into the cavity structure and distributing the air flow in the cavity. The side wall of the cavity facing the bin body 201 is provided with an air outlet 505, and the air outlet 505 is communicated with the bin body 201. The air outlet 505 is used to introduce the air flow in the cavity structure into the bin 201.

As shown in fig. 6 and 7, the middle part of the lower bin cover 503 is recessed toward the inside of the bin body 201 to form a groove. The air outlet 505 is located in the groove, so that the distance between the air outlet 505 and the bottom of the bin 201 is shortened, and the atomization effect is improved. The air outlet holes 505 may be annular and evenly distributed around the center of the lower deck lid 503. The number of the air outlet holes 501 is 8, and the aperture of each air outlet hole is 0.5mm.

As shown in fig. 6 and 7, the top of the bin cover is provided with an exhaust pipe, the lower end of the exhaust pipe is opened towards the bin body 201, and the exhaust pipe is used for exhausting medicine atomizing gas out of the atomizing bin. The exhaust pipe is composed of a first exhaust pipe and a second exhaust pipe. The first exhaust pipe is provided at the center of the upper deck lid 502, and the second exhaust pipe is provided at the center of the lower deck lid 503. The central axes of the first exhaust pipe and the second exhaust pipe are positioned on the same vertical line, and the parts of the first exhaust pipe and the second exhaust pipe, which are in contact with each other, are connected in a sealing way. A sealing ring 504 may be disposed between the two exhaust pipes, and the sealing ring 504 may be made of heat-resistant silica gel or rubber.

Fig. 8 and 9 show the structure of the atomizing chamber in the present utility model. The atomizing chamber includes an atomizing hatch 103 and an atomizing chamber body. The cover of the atomization chamber is fixed at the bottom of the atomization chamber (see fig. 6 or 7). An opening is arranged in the middle of the bottom of the atomizing chamber body, the inner diameter of the opening is larger than the edge diameter of the bin body 201, and the upper edge of the opening is connected with the edge of the lower bin cover 503 in a sealing manner. When looking up the atomizing chamber, the air outlet 505 and the exhaust duct 701 (see fig. 9) on the lower deck lid 503 can be seen. The exhaust pipe 701 of the bin cover passes through the opening and protrudes into the atomizing chamber body (see fig. 8). The sealing layer, such as a silica gel ring or a rubber ring, is arranged between the exhaust pipe 701 and the open hole, so that the atomized gas of the medicine discharged from the exhaust pipe 701 cannot leak outside the atomizing chamber, and the loss and waste of the medicine are reduced. In addition, the depth of the opening is equal to or greater than the height of the bin 201. When the atomizing chamber is placed in the cavity of the atomizing chamber, the opening is sleeved on the bin body 201, so that a medicine atomizing space is formed between the bin cover and the bin body 201.

As shown in fig. 9, a first ventilation pipe 801 is disposed at the bottom of the atomizing chamber body, one end of the first ventilation pipe is connected to the air inlet 501 in a sealing manner through a pipeline inside the atomizing chamber body, and the other end of the first ventilation pipe is opened on the bottom surface of the atomizing chamber body and is used for connecting with the second ventilation pipe 202. When the second vent pipe 202 protrudes from the bottom surface of the atomizing chamber 203, it can be inserted into the orifice of the first vent pipe 801. Under such a condition, the outer diameter of the second ventilation pipe 202 is equal to or slightly smaller than the inner diameter of the first ventilation pipe 801, and a layer of sealing oil can be coated between the two ventilation pipes or a sealing ring is arranged between the two ventilation pipes, so that the air tightness of the joint of the two ventilation pipes is ensured.

In order to facilitate understanding of the technical scheme of the utility model, the following provides an operation method of the medical atomizer, which comprises the following specific steps:

1. the atomizer is activated. Pressing the switch button, the atomizer checks the state of the equipment through a built-in program, and then enters the state to be operated.

2. Adding the medicine. And removing the atomizing chamber from the atomizing chamber cavity to expose the atomizing bin. Then the medicine is put into the atomization bin, then the atomization chamber is put into the cavity of the atomization chamber, then the atomization chamber cover is opened, and the suction nozzle component or the air bag is connected to the exhaust pipe of the bin cover.

3. A drug nebulization procedure is run. Starting the heater and the air pump, enabling the atomization bin to enter a heating process, and gradually liquefying or volatilizing the medicine when the temperature in the atomization bin reaches the liquefying temperature or volatilizing temperature of the medicine. Simultaneously, the air flow generated by the operation of the air pump sequentially passes through the second ventilation pipe, the first ventilation pipe, the air inlet hole, the bin cover cavity structure and the air outlet hole, enters the atomization bin, is fully mixed with liquefied or volatilized medicines to form medicine fog drops, and then enters the atomization chamber through the exhaust pipe on the bin cover under the driving of the air flow.

4. The patient absorbs the aerosolized drug or temporarily collects the aerosolized drug. Opening the atomizing chamber cover, and placing the suction nozzle assembly into the nasal cavity or the oral cavity of a patient for atomizing treatment. If the exhaust pipe is connected with the air bag, the air bag inlet is only required to be opened, so that atomized gas enters the air bag.

5. And (5) shutting down. After the atomization treatment is finished, the heater is firstly turned off, the fan is turned on, and meanwhile, the operation of the air pump is kept, so that the temperature of the atomizer is rapidly reduced. When the temperature is reduced to normal temperature, the air pump and the fan are turned off. And then the switch button is pressed to close the atomizer.

It should be noted that, as the experimental study of the present utility model continues, the inventors have found that it can also be used for the atomization of volatile oil type drugs (such as cannabis full-spectrum oil). Thus, the utility model is not limited to nebulization of solid medicaments, as other medicaments suitable for direct nebulization absorption by heating are equally suitable for use in the utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the content of the present utility model or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a medical atomizer, includes atomizing storehouse, heater and air pump, and the heater sets up atomizing storehouse's bottom or below, its characterized in that: the atomizing bin comprises a bin cover and a bin body,

the top of the bin cover is provided with an exhaust pipe, the lower end of the exhaust pipe is opened towards the bin body, and the exhaust pipe is used for exhausting medicine atomizing gas out of the atomizing bin;

the middle part of the bin cover is of a cavity structure;

an air inlet hole is formed in the side wall, facing away from the bin body, of the cavity, and the air inlet hole is communicated with the air pump;

and an air outlet hole is formed in the side wall, facing the bin body, of the cavity, and the air outlet hole is communicated with the bin body.

2. The nebulizer of claim 1, wherein: the bin cover is of an upper-lower double-layer structure, the edge parts of the upper bin cover and the lower bin cover are connected in a sealing mode, and the middle parts of the upper bin cover and the lower bin cover are separated from each other to form the cavity structure.

3. The nebulizer of claim 2, wherein: the middle part of lower floor's storehouse lid is to the inside recess formation recess of storehouse internal portion, the apopore is located in the recess.

4. A nebulizer as claimed in any one of claims 1 to 3, wherein: the air outlet holes are uniformly distributed in a ring shape.

5. The nebulizer of claim 2, wherein: the atomizer further comprises an atomization chamber, and the bin cover is fixed at the bottom of the atomization chamber;

the atomizer is internally provided with an atomizing chamber cavity for accommodating the atomizing chamber, the shape of the atomizing chamber cavity is matched with that of the atomizing chamber, and the upper surface of the atomizing chamber cavity is an inclined surface.

6. The nebulizer of claim 5, wherein: the atomizing device is characterized in that an opening is formed in the middle of the bottom of the atomizing chamber, the inner diameter of the opening is larger than the diameter of the edge of the bin body, and the upper edge of the opening is in airtight connection with the edge of the lower bin cover.

7. The nebulizer of claim 5, wherein: the bottom of the atomizing chamber is provided with a first vent pipe, one end of the first vent pipe is hermetically connected with the air inlet, and the other end of the first vent pipe is opened on the bottom surface of the atomizing chamber.

8. The nebulizer of claim 7, wherein: the bottom of the atomizing chamber cavity is provided with a second vent pipe, one pipe orifice of the second vent pipe protrudes out of the bottom surface of the atomizing chamber cavity, and the other pipe orifice of the second vent pipe is communicated with the air pump.

9. The nebulizer of claim 8, wherein: the outer diameter of the second ventilation pipe is smaller than or equal to the inner diameter of the first ventilation pipe;

when the atomizing chamber is placed in the cavity of the atomizing chamber, the second vent pipe can be inserted into the first vent pipe, and the second vent pipe is connected with the first vent pipe in a sealing mode.

10. The nebulizer of claim 1, wherein: the atomizer further comprises a heat transfer plate and a temperature sensor;

the heat transfer plate is close to the lower surface of the bottom of the bin body, the heater is arranged below the heat transfer plate, and the temperature sensor is attached to the lower surface of the heater.

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