Innovative atomization drug delivery device

Abstract

The present application relates to an innovative atomization drug delivery device, comprising a housing, an electrical apparatus, an atomizing assembly, and an on-off key. The housing is provided with a mounting cavity penetrating through the housing in an axial direction. A partition plate is arranged in the mounting cavity to partition the mounting cavity into a first chamber and a second chamber. A mist outlet in communication with the first chamber is formed in the circumferential wall of the housing, and a switch groove is formed in the circumferential wall of the housing. The electrical apparatus comprises an electrical assembly and an inner housing. The inner housing is detachably accommodated in the second chamber. The inner housing is provided with an electrical cavity, and the electrical assembly is arranged in the electrical cavity. The atomizing assembly is arranged in the first chamber and is electrically connected to the electrical apparatus. The atomizing assembly is provided with a spray outlet, and the spray outlet is arranged to correspond to the mist outlet. The on-off key is movably accommodated in the switch groove, and the on-off key is movable to close and open the spray outlet. An open end of the first chamber is provided with an inclined cut surface to expose a part of the atomizing assembly.

Description

An innovative atomization drug delivery device

[0001] Priority information

[0002] The present application claims priority to and the benefit of the filing date of the patent application No. 202411378064.5 filed with the China National Intellectual Property Office on September 30, 2024, and incorporates herein by reference in its entirety. TECHNICAL FIELD

[0003] The present application relates to the technical field of atomization drug delivery devices, and in particular to an innovative atomization drug delivery device. BACKGROUND

[0004] The atomization drug delivery device is an apparatus for atomizing a solution, which can be used to deliver the atomized liquid to the eyes or nose, etc. The atomization drug delivery device includes a liquid medicine bottle, an atomization head and an electrical control component. In the related art, the atomization drug delivery device has poor waterproof performance, and the liquid in the liquid medicine bottle is prone to leaking to the electrical control component, resulting in failure of the atomizer. SUMMARY

[0005] The present application provides an innovative atomization drug delivery device to improve the waterproof performance and facilitate disassembly.

[0006] The present application provides an innovative atomization drug delivery device, which comprises:

[0007] A housing having a mounting cavity penetrating an axial direction of the housing; a partition plate is arranged in the mounting cavity to divide the mounting cavity into a first chamber and a second chamber; a peripheral wall of the housing is provided with the mist outlet communicating with the first chamber; the peripheral wall of the housing is provided with a switch groove; and the mist outlet penetrates a groove bottom of the switch groove.

[0008] An electrical device comprising an electrical assembly and an inner housing, the inner housing being detachably accommodated in the second chamber, the inner housing having an electrical cavity, and the electrical assembly being arranged in the electrical cavity;

[0009] An atomization assembly arranged in the first chamber and electrically connected with the electrical device; the atomization assembly has a spray outlet, and the spray outlet is arranged correspondingly to the mist outlet.

[0010] A key is movably accommodated in the switch groove; the key can be moved to close and open the mist outlet.

[0011] The opening end of the first chamber is provided with an inclined surface for exposing a part of the atomization assembly. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments consistent with the application and, together with the description, further serve to explain the principles of the application.

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the accompanying drawings required to be used in the embodiments or prior art description will be briefly introduced. Obviously, for those skilled in the field, other drawings can also be obtained based on these drawings without any creative effort.

[0014] One or more embodiments are illustrated by the pictures in the drawings corresponding thereto, which do not constitute a limitation on the embodiments, and elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportional limitation.

[0015] Fig. 1 is a structural schematic diagram of an innovative atomization drug delivery instrument according to an embodiment of the present application;

[0016] Fig. 2 is an exploded structural schematic diagram of Fig. 1;

[0017] Fig. 3 is an exploded structural schematic diagram of an electrical device in Fig. 1;

[0018] Fig. 4 is an assembly schematic diagram of part of the structure in Fig. 3;

[0019] Fig. 5 is an assembly schematic diagram of Fig. 3;

[0020] Fig. 6 is an exploded structural schematic diagram of a key in Fig. 1;

[0021] Fig. 7 is a partial schematic diagram of a cross section of Fig. 1;

[0022] Fig. 8 is a cross sectional schematic diagram of a shell in Fig. 7.

[0023] Legend of reference numerals: 100, atomization drug delivery instrument; 1, shell; 11, partition plate; 1a, first chamber; 1b, second chamber; 1c, mist outlet; 1d, switch groove; 1e, clamping groove; 12, inclined surface; 13, positioning protrusion; 14, limiting protrusion; 14a, second assembly groove; 20, electrical device; 2, inner shell; 21, clamping protrusion; 22, sealing ring; 23, bearing seat; 24, cover; 2b, positioning groove; 25, conductive column; 26, magnetic iron; 3, atomization assembly; 31, atomization head; 32, liquid containing bottle; 4, electrical assembly; 41, main board; 411, main body; 412, connecting part; 42, battery cell; 44, light shield; 45, counterweight; 46, shock absorbing sponge; 5, key; 51, boost protrusion; 52, first damping member; 52a, limiting strip groove; 53, outer cover; 54, second damping member; 55, fastener; 56, switch magnet. DETAILED DESCRIPTION

[0024] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0025] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplification, the components and arrangements of the specific examples are described in the following. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to the numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and it does not indicate the relationship between the various embodiments and / or arrangements discussed.

[0026] For the convenience of description, spatial relative terms can be used in the description to describe the relative positional relationship or movement of one element or feature with respect to another element or feature as shown in the drawings, such as "inner", "outer", "inboard", "outboard", "under", "below", "on", "above", "front", "back", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawing is flipped over or the posture is changed or the movement state is changed, the directional indications will also change accordingly, for example: the element described as "under" or "below" another element or feature will be oriented as "above" or "above" another element or feature. Therefore, the example term "below" can include both the up and down positions. The device can be additionally oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used in the description are interpreted accordingly.

[0027] Fig. 1 to Fig. 5 are an innovative atomization drug delivery device provided by the present application, comprising a shell 1, an electrical device 20, an atomization assembly 3 and an opening key 5: the shell 1 has an axial installation cavity penetrating through the shell 1; a partition plate 11 is arranged in the installation cavity to divide the installation cavity into a first chamber 1a and a second chamber 1b; a peripheral wall of the shell 1 is provided with the mist outlet 1c communicating with the first chamber 1a; the peripheral wall of the shell 1 is provided with the switch groove 1d; the mist outlet 1c penetrates through the groove bottom of the switch groove 1d; the electrical device 20 comprises an electrical assembly 4 and an inner shell 2, the inner shell 2 is detachably accommodated in the second chamber 1b, the inner shell 2 has an electrical cavity, and the electrical assembly 4 is arranged in the electrical cavity; the atomization assembly 3 is arranged in the first chamber 1a and electrically connected with the electrical device 20; the atomization assembly 3 has a spray port, and the spray port is correspondingly arranged with the mist outlet 1c; the opening key 5 is movably accommodated in the switch groove 1d; the opening key 5 can be moved to close and open the mist outlet 1c; wherein, an inclined surface 12 is arranged at the opening end of the first chamber 1a to expose a part of the atomization assembly 3.

[0028] It can be understood that the atomization assembly 3 and the electrical device 20 are separated by the partition plate 11 in two different chambers, and the electrical assembly 4 is arranged in the electrical cavity of the inner shell 2, which further protects the electrical assembly 4, and the present application has high waterproof performance and is safer. At the same time, the mist outlet 1c can be opened or closed by moving the opening key 5, which can avoid the atomization gas from being sprayed out of the mist outlet 1c when not in use. Furthermore, the inclined surface 12 is arranged at the opening end of the first chamber 1a to expose a part of the atomization assembly 3 outside the shell 1, which can facilitate the operation of the atomization assembly 3.

[0029] Fig. 1 to Fig. 5 are shown, the electrical device 20 comprises an inner shell 2, an electrical assembly 4 and a conductive column 25, the inner shell 2 comprises a bearing seat 23 and a cover 24, the cover 24 and the bearing seat 23 form an electrical cavity; the electrical assembly 4 comprises a main board 41 and a battery core 42 arranged in the electrical cavity, the main board 41 extends along the axial direction of the electrical cavity, and the battery core 42 is located on one side of the main board 41 and electrically connected with the main board 41; the main board 41 comprises a main body part 411 and a connecting part 412, the main body part 411 is in a plate shape, the connecting part 412 is connected to one end of the main body part 411 close to the cover 24, and the connecting part 412 is arranged at an angle with the main body part 411; the conductive column 25 is installed on the connecting part 412, and the axial direction of the conductive column 25 is parallel to the main body part 411; the conductive column 25 penetrates through the cover 24.

[0030] It can be understood that the electrical element is hidden in the electrical cavity by the inner shell 2, which plays a waterproof and protective role; the electrical element can be electrically connected with the atomization assembly 3 through the conductive column 25 penetrating the cover body 24. Meanwhile, in the application, the main plate 41 includes the main body part 411 and the connecting part 412 arranged at an angle, so that the axial direction of the conductive column 25 is parallel to the arrangement of the main body part 411, so that the conductive column 25 penetrates the cover body 24 in the axial direction and can be directly electrically connected with the atomization assembly 3; the application achieves the purposes of simplifying the structure, rationalizing the layout and reducing the volume.

[0031] In the embodiment, the insulating buffer is arranged between the battery core 42 and the main plate 41 to play an insulating and buffering role.

[0032] As shown in FIG. 3, in the technical scheme of the embodiment, the connecting part 412 is arranged vertically to the main body part 411. The connecting part 412 is located on the side of the main body part 411 facing the battery core 42.

[0033] It can be understood that the connecting part 412 is arranged vertically to the main body part 411, which can facilitate the arrangement of the axial direction of the conductive column 25 parallel to the main body part 411, thereby improving the assembly efficiency.

[0034] Compared with the main body in the form of a whole flat plate, the conductive column 25 is usually connected vertically to the main body, so that in order to achieve the electrical connection between the conductive column 25 and the atomization head 31, other conductive structures need to be designed. However, the application directly achieves the electrical connection between the conductive column 25 and the atomization head 31, which simplifies the structure, rationally arranges the layout and achieves the purpose of reducing the volume.

[0035] As shown in FIG. 4, in the technical scheme of the embodiment, the indicator lamp assembly is further included, the indicator lamp assembly includes a lamp bead and a light shield 44, the lamp bead is arranged on the main body part 411; the light shield 44 is in the form of a ring, and the light shield 44 is connected to the main body part 411 and arranged around the lamp bead.

[0036] It can be understood that by arranging the light shield 44, the light scattered by the lamp bead can be reduced, thereby playing a role of light condensation.

[0037] As shown in FIG. 4, in the technical scheme of the embodiment, the lamp bead is connected to the side of the main body part 411 away from the battery core 42. In this way, the light emitted by the lamp bead is directly shot on the inner shell 2 and transmits through the inner shell 2, thereby playing an indicating role.

[0038] As shown in FIG. 3, in the technical scheme of the embodiment, the counterweight 45 is further included, the counterweight 45 is arranged in the electrical cavity and located on the side of the battery core 42 away from the main plate 41.

[0039] It can be understood that the counterweight 45 is arranged so that the overall structure of the electrical device 20 is more stable, especially after the electrical device 20 is applied to the atomization drug delivery instrument 100, the head is not heavy and the foot is not light.

[0040] As shown in FIG. 3, in the technical scheme of the embodiment, a shock-absorbing sponge 46 is further included, which is located on the side of the counterweight 45 away from the battery cell 42 and covers the counterweight 45. In this way, the shock-absorbing protection effect can be achieved.

[0041] In the technical scheme of the embodiment, an isolation plate is arranged in the electrical cavity, and the electrical assembly 4 and the counterweight 45 are respectively located on the two sides of the isolation plate. In this way, the influence of the counterweight 45 on the electrical assembly 4 is avoided.

[0042] As shown in FIGS. 1 and 2, the cover 24 of the electrical device 20 is arranged to face the partition plate 11, and the conductive column 25 is arranged to pass through the partition plate 11; the atomization assembly 3 is arranged in the first chamber 1a and is electrically connected with the electrical assembly 4 through the conductive column 25.

[0043] As shown in FIGS. 1, 2, 6, 7 and 8, in the technical scheme of the embodiment, the push-assisting protrusion 51 is arranged on the side of the key 5 away from the groove bottom of the switch groove 1d, and the side of the push-assisting protrusion 51 away from the key 5 is located in the switch groove 1d or flush with the groove opening of the switch groove 1d.

[0044] It can be understood that the key 5 and the push-assisting protrusion 51 are all accommodated in the switch groove 1d and do not protrude out of the body from the groove opening of the switch groove 1d, so that the key 5 can be hidden, and the situation of accidentally touching the key 5 can be reduced, thereby achieving the effect of preventing accidental touch. Meanwhile, the arrangement of the push-assisting protrusion 51 facilitates the operation of the user, and the user can push the key 5 to move through the push-assisting protrusion 51.

[0045] As shown in FIGS. 2, 6 and 7, in the technical scheme of the embodiment, the key 5 includes a first damping member 52 and an outer cover 53, the first damping member 52 is movably connected in the switch groove 1d, the outer cover 53 is arranged on the side of the first damping member 52 away from the groove bottom of the switch groove 1d, the outer cover 53 is provided with a first assembly groove facing the first damping member 52, and the first damping member 52 is inserted in the first assembly groove, and the side of the outer cover 53 away from the first damping member 52 is provided with the push-assisting protrusion 51.

[0046] It can be understood that the first damping member 52 can increase the resistance during the movement of the key 5, on the one hand, the user can obtain the feedback of the force when pushing the key 5, on the other hand, the key 5 can be prevented from sliding freely, and the key 5 can be pushed only when a certain force is applied, that is, the function of preventing accidental touch is realized.

[0047] Meanwhile, the first assembly groove provides an assembly positioning basis, and the assembly efficiency of the key 5 is improved.

[0048] As shown in FIGS. 6, 7 and 8, in the technical scheme of the embodiment, the first damping member 52 is provided with a limiting strip-shaped groove 52a, the groove bottom of the switch groove 1d is provided with a limiting boss 14, and the limiting boss 14 is arranged in the limiting strip-shaped groove 52a.

[0049] It can be understood that the limiting boss 14 moves relative to the first damping member 52 during the movement of the key 5. The cooperation between the limiting boss 14 and the limiting strip-shaped groove 52a can limit the displacement of the key 5.

[0050] As shown in FIGS. 2, 6, 7 and 8, in the technical scheme of the embodiment, one side of the limiting boss 14 facing the outer cover 53 is provided with a second assembly groove 14a, the second assembly groove 14a is provided with a second damping member 54, and the second damping member 54 abuts against the outer cover 53.

[0051] It can be understood that the second assembly groove 14a provides a mounting and positioning basis for the second damping member 54, the second damping member 54 further increases the resistance during the movement of the key 5, and the function of further preventing accidental touch is realized.

[0052] As shown in FIGS. 2, 6 and 7, in the technical scheme of the embodiment, the second damping member 54 and the limiting boss 14 are connected and fixed by a fastener 55. In this way, the position stability of the second damping member 54 can be improved, and the second damping member 54 can be prevented from moving with the key 5.

[0053] In the technical scheme of the embodiment, two opposite groove walls of the switch groove 1d are respectively provided with clamping sliding grooves, two opposite side walls of the outer cover 53 are clamped and matched with the clamping sliding grooves, and the clamping sliding grooves extend along the movement direction of the key 5.

[0054] It can be understood that the clamping sliding grooves can clamp and limit the key 5, and the key 5 can be prevented from falling off the body. The key 5 moves along the direction defined by the clamping sliding grooves.

[0055] As shown in FIG. 2, FIG. 6, FIG. 7, in the technical scheme of the embodiment, a switch magnet 56 is arranged in the first damping member 52; a Hall sensor is arranged in the body, and is used to detect the position of the switch magnet 56, so as to control the mist outlet 1c to spray mist.

[0056] It can be understood that when the Hall sensor detects that the switch magnet 56 reaches the first preset position, it indicates that the key 5 is moved to open the mist outlet 1c, and the Hall sensor controls the atomization assembly 3 to work through the electrical device 20, and atomized gas is sprayed from the mist outlet 1c. When the Hall sensor detects that the switch magnet 56 reaches the second preset position, it indicates that the key 5 is moved and the mist outlet 1c is closed, and the Hall sensor controls the atomization assembly 3 to stop working through the electrical device 20, and the spraying of atomized gas from the mist outlet 1c is stopped.

[0057] In the embodiment, the switch magnet 56 is arranged corresponding to the second chamber 1b. The magnetic field induction detection between the Hall sensor and the switch magnet 56 is facilitated.

[0058] It can be understood that the atomization assembly 3 and the electrical assembly 4 are separated in two different chambers by the partition plate 11, and the waterproof effect is achieved.

[0059] As shown in FIG. 1 and FIG. 2, in the technical scheme of the embodiment, the atomization assembly 3 comprises an atomization head 31 and a liquid containing bottle 32, the atomization head 31 is contained in the first chamber 1a, the liquid containing bottle 32 is detachably connected to the side of the atomization head 31 away from the partition plate 11; the atomization head 31 is provided with the mist outlet, and the atomization head 31 is electrically connected with the electrical device 20. The liquid containing bottle 32 contains liquid, the atomization head 31 can atomize the liquid, and then the atomized liquid is sprayed through the mist outlet of the atomization head 31 and the mist outlet 1c of the shell 1. When a user uses it, the mist outlet 1c can correspond to the human body part that needs to be atomized.

[0060] As shown in FIG. 1 to FIG. 8, in the technical scheme of the embodiment, the inner shell 2 is detachably contained in the second chamber 1b; the outer wall surface of the inner shell 2 is provided with a clamping protrusion 21, and the clamping protrusion 21 is clamped and matched with the clamping groove 1e. It can be understood that the atomization assembly 3 and the electrical assembly 4 are separated in two different chambers by the partition plate 11, and the electrical assembly 4 is arranged in the electrical cavity of the inner shell 2, so that the inner shell 2 further protects the electrical assembly 4, the waterproof performance of the application is high, and it is safer. At the same time, the cooperation of the clamping groove 1e and the clamping protrusion 21 realizes the purpose that the inner shell 2 is stably fixed in the second chamber 1b. Furthermore, the inclined surface 12 is arranged at the opening end of the first chamber 1a, so that part of the atomization assembly 3 is exposed outside the shell 1, and the atomization assembly 3 can be conveniently operated.

[0061] The first chamber 1a is used for accommodating the atomization assembly 3; the opening end of the first chamber 1a is provided with an inclined section 12 for exposing a part of the atomization assembly 3; the cavity wall of the second chamber 1b is provided with a clamping groove 1e.

[0062] In this way, the inclined section 12 is arranged to expose the liquid bottle 32, facilitating the user to disassemble the liquid bottle 32. In addition, the arrangement of the outer shell and the inner shell in the embodiment can greatly reduce the influence on the electrical assembly 4 in the inner shell 2 if liquid leakage occurs when the user disassembles the liquid bottle 32. Meanwhile, the user can easily pour out the leaked liquid in the first chamber 1a.

[0063] In the embodiment, the side of the inner shell 2 facing the partition plate 11 is provided with a magnetic iron 26, and the side of the atomization head 31 facing the partition plate 11 is also provided with a magnetic iron 26. The two magnetic irons 26 can be magnetically attracted to each other to stably install the atomization head 31.

[0064] As shown in FIG. 1, in the technical solution of the embodiment, the number of the clamping protrusions 21 is two, which are located on two opposite outer walls of the inner shell 2. In this way, the connection stability of the inner shell 2 and the outer shell 1 can be improved.

[0065] As shown in FIGS. 1, 5, 7 and 8, in the technical solution of the embodiment, the clamping groove 1e is arranged close to the opening end of the second chamber 1b. The clamping protrusion 21 is correspondingly arranged on the position of the inner shell 2 away from the partition plate 11. It can be understood that after the inner shell 2 is inserted into the second chamber 1b to the right position, the clamping groove 1e and the clamping protrusion 21 cooperate to achieve the purpose of smooth assembly.

[0066] As shown in FIG. 1, in the technical solution of the embodiment, the outer shell 1 is made of transparent material. In this way, the outer shell 1 can have an aesthetic appearance and facilitate the observation of the situation in the first chamber 1a and the second chamber 1b. For example, if water leakage in the first chamber 1a is observed, the user can pour out the water in time.

[0067] In other embodiments, the outer shell 1 can also be made of non-transparent material.

[0068] As shown in FIGS. 1 and 5, in the technical solution of the embodiment, the inner shell 2 is made of non-transparent material.

[0069] It can be understood that the inner shell 2 is made of non-transparent material, which can visually cover the electrical assembly 4 in the electrical cavity and have an aesthetic appearance.

[0070] In the technical solution of the embodiment, the partition plate 11 is provided with a through hole for arranging a conductive column 25, and the electrical assembly 4 and the atomization assembly 3 are electrically connected through the conductive column 25.

[0071] It can be understood that the electrical assembly is electrically connected with the atomizing head 31 through the through hole.

[0072] As shown in FIG. 2 and FIG. 6, in the technical scheme of the embodiment, a sealing ring 22 is arranged in the second cavity 1b and corresponds to the through hole.

[0073] It can be understood that the sealing ring 22 can play a sealing and waterproof role.

[0074] As shown in FIG. 2 and FIG. 6, in the technical scheme of the embodiment, the bearing seat 23 is provided with an assembly cavity for accommodating the electrical assembly 4; the cover 24 is arranged at the opening end of the bearing seat 23 to enclose the electrical cavity; the conductive column 25 is arranged through the cover 24; and the sealing ring 22 is sleeved on the conductive column 25 and located between the cover 24 and the partition plate 11.

[0075] It can be understood that the bearing seat and the cover 24 can facilitate the installation of the electrical assembly 4.

[0076] As shown in FIG. 5 and FIG. 8, in the technical scheme of the embodiment, the side of the inner shell 2 facing the partition plate 11 is provided with a positioning groove 2b, and the cavity wall of the second cavity 1b is provided with a positioning protrusion 13, and the positioning protrusion 13 is positioned and matched with the positioning groove 2b.

[0077] It can be understood that the positioning groove 2b and the positioning protrusion 13 are positioned and matched to realize the positioning and matching of the inner shell 2 and the second cavity 1b, avoid the installation of the wrong orientation, and play a foolproof role.

[0078] It should be understood that the terms used herein are for the purpose of describing particular example embodiments only and are not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and the like are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order dependent step. It is also to be understood that additional or alternative steps can be employed.

[0079] Although the terms first, second, third, etc. can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example implementations.

[0080] The foregoing detailed description of the application has been presented for purposes of illustration and description. Various modifications and changes can be made to the embodiments in light of the above detailed description without departing from the spirit and intended scope of the application. It is to be understood that the application can be practiced without the following claims.

Claims

1. An innovative nebulization drug delivery apparatus, wherein, The utility model relates to a kind of atomizer, including: Housing (1), with the axial installation cavity through the housing (1); Partition (11) is provided in the installation cavity, to separate the installation cavity into first chamber (1a) and second chamber (1b);The peripheral wall of the housing (1) is provided with the mist outlet (1c) with the first chamber (1a) communication;The peripheral wall of the housing (1) is provided with the switch groove (1d);The mist outlet (1c) penetrates the slot bottom of the switch groove (1d); Electrical device (20), including electrical components (4) and inner shell (2), the inner shell (2) is detachably contained in the second chamber (1b), the inner shell (2) has electrical cavity, the electrical components (4) are arranged in the electrical cavity; Atomization component (3) is arranged in the first chamber (1a), and is electrically connected with the electrical device (20);The atomization component (3) has spray port, and the spray port is correspondingly arranged with the mist outlet (1c); Key (5) is movably contained in the switch groove (1d);The key (5) can be moved to close and open the mist outlet (1c); Wherein, the opening end of the first chamber (1a) is provided with inclined surface (12), to make a part of the atomization component (3) exposed.

2. The innovative nebulization drug delivery apparatus of claim 1, wherein, The atomization component (3) includes atomization head (31) and liquid bottle (32), the atomization head (31) is contained in the first chamber (1a), the liquid bottle (32) is detachably connected to the side of the atomization head (31) away from partition (11);The atomization head (31) has the spray port;The atomization head (31) is electrically connected with the electrical components (4) by the conductive column (25) penetrating the partition (11);A part of the liquid bottle (32) is exposed at the inclined surface (12).

3. The innovative nebulization drug delivery apparatus of claim 2, wherein, The inner shell (2) includes bearing seat (23) and cover (24), and the cover (24) and the bearing seat (23) form an electrical cavity by enclosing; The electrical components (4) include mainboard (41) and battery core (42) arranged in the electrical cavity, the mainboard (41) extends along the axial direction of the electrical cavity, and the battery core (42) is located on one side of the mainboard (41) and is electrically connected with the mainboard (41);The mainboard (41) includes main body part (411) and connecting part (412), the main body part (411) is plate-shaped, the connecting part (412) is connected to one end of the main body part (411) close to the cover (24), and the connecting part (412) is arranged at an angle with the main body part (411); The conductive column (25) is installed on the connecting part (412), and the axial direction of the conductive column (25) is parallel to the main body part (411);The conductive column (25) penetrates the cover (24) and is electrically connected with the atomization head (31).

4. The innovative nebulization drug delivery apparatus of claim 3, wherein, The indicator light assembly comprises a lamp bead and a light shield cover (44), the lamp bead is arranged on the main body (411); the light shield cover (44) is annular, and the light shield cover (44) is connected to the main body (411) and arranged around the lamp bead.

5. The innovative nebulization drug delivery apparatus as claimed in claim 1, wherein, The cavity wall of the second cavity (1b) is provided with a clamping groove (1e); the outer wall surface of the inner shell (2) is provided with a clamping protrusion (21), and the clamping protrusion (21) is clamped and matched with the clamping groove (1e).

6. The innovative nebulization drug delivery apparatus as claimed in claim 1 wherein, The side of the inner shell (2) facing the partition plate (11) is provided with a magnetic iron, and the side of the atomizing head (31) facing the partition plate (11) is provided with a magnetic iron.

7. The innovative nebulization drug delivery apparatus as claimed in claim 1 wherein, The side of the key (5) away from the groove bottom of the switch groove (1d) is provided with a boost protrusion (51), and the side of the boost protrusion (51) away from the key (5) is located in the switch groove (1d) or flush with the groove opening of the switch groove (1d).

8. The innovative nebulization drug delivery apparatus of claim 7, wherein, The key (5) comprises: A first damping member (52) is movably connected in the switch groove (1d); An outer cover (53) is arranged on the side of the first damping member (52) away from the groove bottom of the switch groove (1d); the outer cover (53) is provided with a first assembly groove facing the first damping member (52), and the first damping member (52) is inserted in the first assembly groove; the side of the outer cover (53) away from the first damping member (52) is provided with the boost protrusion (51).

9. The innovative nebulization drug delivery apparatus of claim 8, wherein, The first damping member (52) is provided with a limiting strip-shaped groove (52a), and the groove bottom of the switch groove (1d) is provided with a limiting protrusion (14), and the limiting protrusion (14) is arranged in the limiting strip-shaped groove (52a).

10. The innovative nebulization drug delivery apparatus of claim 8, wherein, A switch magnet (56) is arranged on the first damping member (52); a Hall sensor is arranged in the body, and the Hall sensor is used for detecting the position of the switch magnet (56) to control the mist outlet (1c).

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