Portable aerosol mouth-nose inhalation administration device

Abstract

The utility model provides a portable aerosol mouth-nose inhalation administration device. The portable aerosol mouth-nose inhalation administration device comprises a main body and a container attached to the main body, the container is internally provided with a containing cavity used for containing liquid medicine and provided with an injection port used for injecting the liquid medicine; the atomizer is arranged in the containing cavity and used for atomizing the liquid medicine to generate aerosol; wherein most of the area of the container is configured to be in an exposed state, and the exposed part of the container is configured to be transparent so that a user can observe the state of the liquid medicine and the state of the atomizer in the containing cavity. According to the portable aerosol mouth-nose inhalation administration device, most of the container is exposed, the visual effect is good, a user can conveniently observe the state of liquid medicine and the state of the atomizer, the whole aerosol mouth-nose inhalation administration device is in a flat oval cone shape, the mist outlet nozzle is designed to be delicious in inhalation and capable of being snorted, and the portable aerosol mouth-nose inhalation administration device is small, exquisite, good in hand feeling and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of aerosol generation, in particular to a portable aerosol oral and nasal inhalation medication device. Background Art

[0002] With the development of medical atomization devices, the application of electronic medical atomizers in clinical practice has also increased year by year. In the actual atomization process, the atomization agent (drug liquid) is heated to atomize the drug liquid, that is, to produce the required drug-containing aerosol, which is convenient for users to inhale through the mouth or nose to achieve the effect of atomization drug administration to treat diseases.

[0003] In the prior art, a Chinese utility model patent with publication number CN219288727U discloses an aerosol generating device, including a container and a spacer, wherein the container is disposed in the housing and connected to the atomizing assembly. In the patent, the container is received in the housing, and since the housing is made of an opaque material, it is inconvenient for the user to observe the interior of the container, and thus it is impossible to know the remaining amount of the aerosol matrix in the container and the use status of the atomizer, resulting in the user being unable to know whether a spare aerosol generating device needs to be prepared in advance, and even when the aerosol matrix is ​​exhausted, the user continues to use the aerosol generating device, resulting in the atomizer being dry-burned, causing damage to the atomizer.

[0004] Therefore, it is necessary to propose a portable aerosol oral and nasal inhalation drug delivery device with good visual effect and convenient for observing the status of the drug solution and the nebulizer. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a portable aerosol oral and nasal inhalation drug delivery device. The container is arranged on the top of the shell, and most of the area is arranged to be exposed, which has the advantage of good visual effect, and the overall design is a flat elliptical cone. The mist outlet nozzle can be inhaled orally or nasally, is small and exquisite, feels good, and is easy to carry and use.

[0006] The utility model adopts the following technical solution: the utility model provides a portable aerosol oral and nasal inhalation drug delivery device, comprising a main body and a container attached to the main body; the container has: a cavity for containing a drug solution and having an injection port for injecting the drug solution; and an atomizer, which is arranged in the cavity and is used to atomize the drug solution to generate an aerosol;

[0007] Wherein, most areas of the container are configured to be in an exposed state, and the exposed part thereof is configured to be transparent so that the user can observe the status of the liquid medicine in the cavity and the atomizer.

[0008] The above technical solution can be further improved as follows:

[0009] Furthermore, the exposed portion is more than two-thirds of the container.

[0010] Furthermore, the top of the main body has a positioning cavity for positioning the container, and at least one side of the positioning cavity has an opening for a user to observe the status of the liquid medicine in the cavity and the nebulizer from the side of the positioning cavity.

[0011] Furthermore, the top of the main body has a first wall portion and a second wall portion defining the positioning cavity, and the opening is formed on two sides of the first wall portion and the second wall portion.

[0012] Furthermore, the atomizer extends along the longitudinal axis direction, the upper end portion of the atomizer is embedded in the top wall of the container, and the lower end of the atomizer has a limiting step that cooperates with the side wall of the container.

[0013] Furthermore, the side wall of the container is provided with an arc groove cooperating with the limiting step.

[0014] Furthermore, an upper sealing plug for sealing the liquid medicine injection port is attached to the top of the container.

[0015] Further, a lower sealing plug for sealing the bottom opening is attached to the bottom of the container. Preferably, the lower sealing plug is sealedly connected to the atomizer.

[0016] Furthermore, the container has two partitions spaced apart from each other; wherein the cavity is formed between the two partitions, and a partition and a side wall of the container form a mounting groove for fixing the lower sealing plug.

[0017] Due to the adoption of the above technical solution, the utility model has the following technical effects:

[0018] The utility model provides a portable aerosol oral and nasal inhalation medication device, wherein a container is attached to a shell body, and has a majority area configured to be exposed outside the shell body to form an exposed state, and the exposed state is configured to be transparent, so that a user can observe the drug liquid in the container and the working state of the atomizer. Each time the device is used or carried out, the user can check in advance whether the remaining amount of the drug liquid in the container and the state of the atomizer are normal, so as to replenish the drug or replace the container in time, thereby improving the user's safety and portability. In addition, the container is configured to be mostly exposed outside the main body, and can form the outer surface of the device together with the main body, so that the overall design of the device is more compact and beautiful, and the aerosol outlet at the top of the device is designed to be suitable for the user to inhale through the mouth or nose, which is more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings in the following description only relate to some embodiments of the present utility model, rather than limiting the present utility model.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the aerosol inhalation medication device (with the right shell removed) in the utility model.

[0022] Figure 3 It is a cross-sectional view of the utility model.

[0023] Figure 4 This is the explosion diagram of the utility model. Figure 1 .

[0024] Figure 5 This is the explosion diagram of the utility model. Figure 2

[0025] Figure 6 yes Figure 5 Exploded diagram of another view.

[0026] Figure 7 It is an exploded schematic diagram of the container and the atomizer in the utility model.

[0027] Figure 8 It is a bottom upward view of the container in the utility model.

[0028] Explanation of the reference numerals: 1-shell; 11-left shell; 12-right shell; 13-positioning cavity; 14-support plate; 15-first wall; 16-second wall; 21-container; 21a-flange profile; 21b-cavity; 21c-arc groove; 21d-partition; 22-upper sealing plug; 23-aerosol outlet; 24-lower sealing plug; 24a-through hole; 3-atomizer; 31-liquid absorption part; 32-heating element; 4-air guide tube; 41-sealing ring; 5-switch assembly; 51-microphone; 52-display; 6-power supply assembly; 7-charging interface; 8-top cover. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] Unless otherwise defined, the technical terms or scientific terms used in this patent document shall be the common meanings understood by people with ordinary skills in the field to which the utility model belongs. The words "first", "second" and similar words used in the utility model patent specification and claims do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one", "one" or "the" do not indicate a quantity limit, but indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. It is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying 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 utility model.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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.

[0033] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the features of the following embodiments can be combined with each other.

[0034] See also Figures 1 to 8As shown, the utility model provides a portable aerosol oral and nasal inhalation drug delivery device, which is configured to be suitable for being held by a user and easy to carry, thereby improving the user's convenience of use. Furthermore, the portable aerosol oral and nasal inhalation drug delivery device includes a main body and a container 21 attached to the main body; the container 21 has: a cavity 21b, which is used to contain a liquid medicine and has an injection port for injecting the liquid medicine; and an atomizer 3, which is arranged in the cavity 21b to atomize the liquid medicine to generate an aerosol; wherein most of the area of ​​the container 21 is configured to be exposed, and its exposed part is configured to be transparent so that the user can observe the state of the liquid medicine in the cavity 21b and the atomizer 3.

[0035] In the above embodiment, the container 21 adopts a structural design that is exposed outside the main body, and the exposed part is configured to be transparent so that the user can observe the status of the medicine liquid in the cavity 21b and the nebulizer 3, that is, observe the remaining amount of medicine liquid in the cavity 21b, whether the working state of the nebulizer 3 is normal, whether there are abnormalities such as condensation on its surface; by observing the medicine liquid and the nebulizer 3, it can be determined whether the nebulizer 3 needs to be replaced or replenished with medicine liquid, etc., so as to ensure that the medicine liquid can be normally atomized into aerosol during carrying to ensure the user's medication needs, which solves the problem in the prior art that the container 21 is stored in the shell 1, and it is inconvenient to observe the status of the medicine liquid and the nebulizer 3, and can ensure that the user is safer and more assured when using it.

[0036] Furthermore, in order to ensure the visual effect of the container 21, the exposed portion is more than two-thirds of the container 21. It should be noted that more than two-thirds means that the surface area of ​​the exposed portion of the container 21 accounts for at least more than two-thirds of the surface of the container 21, so that the user can more clearly observe the status of the liquid medicine and the nebulizer 3; or it can be calculated by the volume of the container 21 or the height of the container 21, that is, the volume of the exposed portion is more than two-thirds of the overall volume of the container 21, and the user only needs to be able to observe the status of the liquid medicine in the container 21 and the nebulizer 3. It should be noted that the container 21 can be made of medical transparent materials such as PC polycarbonate, PVC, PE, TPU, PP, etc.

[0037] The top of the main body has a positioning cavity 13 for positioning the container 21, and at least one side of the positioning cavity 13 has an opening for a user to observe the status of the liquid medicine in the cavity 21b and the atomizer 3 from the side of the positioning cavity 13. Figure 4As shown, the top of the main body has a first wall portion 15 and a second wall portion 16 that define the positioning cavity 13, and the opening is formed on both sides of the first wall portion 15 and the second wall portion 16. The container 21 is attached to the main body by means of the positioning cavity 13, and the container 21 has openings on both sides along the width direction so that the user can observe the liquid medicine inside the container 21 and the status of the nebulizer 3 from the side.

[0038] See also Figure 2-6 As shown, the middle parts of the first wall portion 15 and the second wall portion 16 have a middle protrusion protruding toward one side of the container 21, so as to reduce the coverage area of ​​the extension portion on the container 21 while ensuring that the extension portion positions the container 21, so as to facilitate the user to view the liquid medicine and the nebulizer 3 in the cavity 21b; further, the outer wall of the container 21 is configured to have a flange profile 21a that is adapted to abut against the extension portion, and the flange profile 21a abuts against the first wall portion 15 and the second wall portion 16 to position the container 21, thereby improving the installation efficiency of the container 21; and the outer surfaces of the two are also more closely combined, thereby improving the aesthetics of the outer surface of the device.

[0039] In this embodiment, an aerosol outlet 23 is provided in the middle of the top of the container 21, and two injection ports are provided on both sides of the top so as to inject liquid medicine into the cavity 21b; in addition, an upper sealing plug 22 for sealing the liquid medicine injection port is attached to the top of the container 21, and the plug cover has a suction port connected to the aerosol outlet 23; the aerosol outlet 23 and the suction port are on the same central axis so that the user can inhale the aerosol through the suction port for drug administration treatment; a lower sealing plug 24 for sealing the bottom opening is attached to the bottom of the container 21, and the lower sealing plug 24 is sealed and connected to the nebulizer 3 to prevent the liquid medicine in the container 21 from flowing out from there between, and the lower sealing plug 24 has a through hole 24a connected to the nebulizer 3 to ensure the fluidity of the airflow and the transportation of the aerosol; as shown in detail Figure 8 As shown, the container 21 has two partitions 21d spaced apart from each other; wherein the chamber 21b is formed between the two partitions 21d, and a partition 21d and the side wall of the container 21 form a mounting groove for fixing the lower sealing plug 24, the shape of the lower sealing plug 24 is substantially the same as the bottom opening of the container 21, the lower sealing plug 24 can be inserted into the mounting groove and abut against the partition 21d for position limiting, and the lower sealing plug 24 has a mounting protrusion that can be embedded in the mounting groove; preferably, the lower sealing plug 24 and the upper sealing plug 22 are both made of food-grade silicone. In this embodiment, the container 21 is fixed to the main body by gluing; of course, in other technical solutions, the container 21 can also be assembled to the main body in a detachable manner, and the atomizer 3 in the container 21 and the main body use a detachable coupling joint to achieve circuit connectivity.

[0040] See also Figure 2 , Figure 3 and Figure 7 As shown, the atomizer 3 extends along the longitudinal axis, with its upper end embedded in the top wall of the container 21, and its lower end having a limiting step that matches the side wall of the container 21; further, the side wall of the container 21 has an arc groove 21c that matches the limiting step to ensure the fixing effect of the atomizer 3 in the container 21. Further, the atomizer 3 includes an atomizing core and an air guide tube 4, as shown in FIG. Figure 2 and Figure 7 As shown, the air guide tube 4 extends along the longitudinal axis, and the top end abuts against the aerosol outlet 23, and defines a channel cavity suitable for conveying aerosols, and a receiving cavity for receiving the liquid absorbent component 31 and the heating element 32, and the liquid absorbent component 31 is arranged outside the heating element 32, and at least one liquid inlet hole is formed on the side wall of the receiving cavity on the air guide tube 4, so that the liquid medicine in the receiving cavity 21b is injected into the receiving cavity through the liquid inlet hole, and then adsorbed by the liquid absorbent component 31, and then heated by the heating element 32 to atomize the liquid medicine to generate an aerosol, and finally the aerosol is conveyed through the air guide tube 4 for inhalation by the user's mouth and nose. Of course, in some schemes, there may be multiple liquid inlet holes, such as two, three, or four, and the multiple liquid inlet holes are arranged in sequence along the circumferential side wall of the atomizing air guide tube 4. In addition, in this embodiment, the heating element 32 can be made of porous ceramic heating wire, and the liquid absorbent 31 is made of porous material, such as porous ceramic, medical cotton, non-woven fabric and other materials with good adsorption effect.

[0041] In addition, a sealing ring 41 is provided between the top of the airway tube 4 and the aerosol outlet 23 to prevent the drug source from leaking out of the aerosol outlet 23. The upper end of the airway tube 4 has a convex edge for positioning the sealing ring 41 to keep the sealing ring 41 in a sealed position.

[0042] See also Figure 2-Figure 6 As shown, the main body includes a shell 1, a power supply component 6 and a switch component 5; wherein the shell 1 defines an installation cavity inside, the power supply component 6 and the switch component 5 are both received in the installation cavity, the power supply component 6 is used to supply power to the atomizer 3, and the switch component 5 is used to control the working state of the atomizer 3.

[0043] like Figure 5 and Figure 6As shown, the housing 1 is configured in a flat elliptical cone shape, which is light and thin as a whole, small and exquisite, giving a good finger grip feel, and convenient to carry and use. The housing 1 includes a left housing 11 and a right housing 12, and the left housing 11 and the right housing 12 extend toward one end of the container 21 to form the extension portion for positioning the container 21; further, the inner side walls of the left housing 11 and the right housing 12 have a support plate 14 extending in a direction perpendicular to the height, and the bottom wall of the container 21 abuts on the support plate 14, and is fixed to the housing 1 by gluing to ensure the stability of the connection between the container 21 and the housing 1. A through opening is formed on the support plate 14, which can make the installation cavity communicate with the inside of the container 21 on the one hand, facilitate airflow circulation, and enable the switch assembly 5 to sense the airflow generated by the user's inhalation to control the start and stop of the atomizer 3, making the operation safer and avoiding the occurrence of accidental touch of the switch; on the other hand, it can also allow the wires of the atomizer 3 to pass through and be electrically connected to the power supply assembly 6.

[0044] Specifically, the switch assembly 5 includes a microphone 51 and a display unit 52. The left shell 11 has a display hole for light from the display unit 52 to pass through, so that the user can understand the working status of the portable aerosol inhalation drug delivery device; the side wall of the right shell 12 is provided with a mounting portion for receiving the microphone 51; when in use, when the microphone 51 senses the airflow generated by the user's suction action, the electric film inside it will deform to cause the equivalent capacitance to change, thereby controlling the circuit signal to enable the power supply assembly 6 to power the nebulizer 3, so that the nebulizer 3 atomizes the drug solution to generate an aerosol; the display unit 52 can be an LED lamp, which has the advantages of low energy consumption, long service life and good display effect.

[0045] The power supply component 6 is arranged in the installation cavity along the longitudinal direction. The power supply component 6 is a rechargeable battery. The switch component 5 is configured below the power supply component 6 to reduce the thickness of the shell 1, making the device thinner and more compact, and convenient for users to carry; the bottom of the shell 1 also has an air inlet, which is connected to the atomizer 3. When the user inhales, the airflow flows in the shell 1 to trigger the microphone 51 to start, thereby making the atomizer 3 work to generate aerosol; it also includes a charging interface 7 to connect an external power supply to charge the power supply component 6. The charging interface 7 can be a Type-C interface, a USB interface, etc., which can be flexibly selected according to design requirements; in addition, the charging interface 7 is configured at the air inlet, which can improve the compactness of the internal space of the shell 1.

[0046] In addition, it also includes a top cover 8, whose outlet shape is suitable for the oral cavity and nasal cavity, and a flexible pad is provided on the inner wall of the top cover 8 to ensure the tightness of the connection between the top cover 8 and the container 21; preferably, an inhalation port is provided on the top cover 8 and the flexible pad directly facing the aerosol outlet 23, so that the user can directly inhale the drug aerosol through the top cover 8 with the oral cavity or nasal cavity. Furthermore, the height dimension of the portable aerosol inhalation drug delivery device does not exceed 100 mm, and the size under this design is thinner and more compact, so as to be suitable for users to hold and carry with their fingers.

[0047] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A portable aerosol oral and nasal inhalation drug delivery device, comprising a main body and a container attached to the main body; characterized in that: The container contains: A cavity, which is used to contain the medicine liquid and has an injection port for injecting the medicine liquid; as well as An atomizer, which is disposed in the cavity and is used to atomize the liquid medicine to generate an aerosol; Wherein, most areas of the container are configured to be exposed, and the exposed parts are configured to be transparent so that the user can observe the liquid medicine in the cavity and the working state of the atomizer; The top of the main body is provided with a positioning cavity for positioning the container, and at least one side of the positioning cavity is provided with an opening for a user to observe the liquid medicine in the cavity and the working state of the atomizer from the side of the positioning cavity.

2. The portable aerosol oral and nasal inhalation drug delivery device according to claim 1, characterized in that: The exposed portion is more than two-thirds of the container.

3. The portable aerosol oral and nasal inhalation drug delivery device according to claim 1, characterized in that: The top of the main body has a first wall portion and a second wall portion defining the positioning cavity, and the opening is formed on two sides of the first wall portion and the second wall portion.

4. The portable aerosol oral and nasal inhalation drug delivery device according to claim 1, characterized in that: The atomizer extends along the longitudinal axis direction, the upper end portion of the atomizer is embedded in the top wall of the container, and the lower end of the atomizer is provided with a limiting step matched with the side wall of the container.

5. The portable aerosol oral and nasal inhalation drug delivery device according to claim 4, characterized in that: The side wall of the container is provided with an arc groove matched with the limiting step.

6. The portable aerosol oral and nasal inhalation drug delivery device according to claim 1, 4 or 5, characterized in that: An upper sealing plug for sealing the liquid medicine injection port is attached to the top of the container.

7. The portable aerosol oral and nasal inhalation drug delivery device according to claim 1, 4 or 5, characterized in that: A lower sealing plug for sealing the bottom opening is attached to the bottom of the container.

8. The portable aerosol oral and nasal inhalation drug delivery device according to claim 7, characterized in that: The lower sealing plug is sealed and connected to the atomizer.

9. The portable aerosol oral and nasal inhalation drug delivery device according to claim 7, characterized in that: The container has two partitions spaced apart from each other, wherein the cavity is formed between the two partitions, and a partition and the container side wall form a mounting groove for fixing the lower sealing plug.

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