Atomised drug delivery apparatus

By designing the nebulizer as a main unit, a liquid storage structure, and a replacement head structure, the problems of complex structure and high maintenance cost of existing devices are solved, achieving convenient and low-cost nebulizer drug delivery.

WO2026052107A1PCT designated stage Publication Date: 2026-03-12SHEN ZHEN LONG LIFE BIOLOGICAL MEDICINE CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-03-12

AI Technical Summary

Technical Problem

Existing nebulized drug delivery devices have a complex structure, which increases the difficulty of use and maintenance costs, and requires regular cleaning and disinfection.

Method used

The design consists of three parts: a main unit, a liquid storage structure, and a replacement head structure. The main unit is a universal fastener, the liquid storage structure is used for drug storage, and the replacement head structure is disposable and replaceable. The connection of the atomizing components is achieved through docking and rotation, which simplifies operation and reduces maintenance requirements.

Benefits of technology

Its compact structure and ease of use reduce maintenance costs, eliminate the hassle of regular cleaning and disinfection, and ensure the normal operation of the atomizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

An atomised drug delivery apparatus, comprising a main unit assembly (101) and a first atomisation assembly (201), wherein the first atomisation assembly (201) is mounted above the main unit assembly (101), the first atomisation assembly (201) comprises a liquid storage assembly (301) and an atomisation head assembly (401), and the liquid storage assembly (301) is positioned inside the atomisation head assembly (401); the liquid storage assembly (301) comprises a powder chamber (31), a liquid storage bottle bottom cover (32), a liquid storage bottle body (33), and a cotton rod (34). The atomised drug delivery apparatus is designed to comprise a main unit assembly (101), a liquid storage assembly (301), and an atomisation head assembly (401), and, during use, the liquid storage assembly (301) is placed in the main unit assembly (101) and the atomisation head assembly (401); a head bracket (45) is inserted into the main unit inner lining (19) and rotated, and at this time the power supply on a circuit board (16) is turned on, and an atomisation piece (42) or heating member (72) works so that a liquid drug can be atomized and sprayed out. The design is structurally compact, convenient to carry, and easy to operate during use, and the atomisation head assembly (401) being configured as a replaceable head assembly (801) eliminates the hassle of regular cleaning, disinfection, and replacement, ensuring the normal functioning of the atomiser and reducing maintenance costs.
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Description

Atomization administration device TECHNICAL FIELD

[0001] The present application relates to an atomizer, in particular an atomization administration device, belonging to the technical field of gynecological administration atomizers. BACKGROUND

[0002] Atomization administration is a common gynecological treatment method, which mainly puts anti-inflammatory and bactericidal drugs into an atomizer, and after heating, the atomized gas enters the vagina to achieve the purpose of treating gynecological diseases. Gynecological atomization can atomize drugs into small particles and directly act on the lesion sites of the vagina, cervix or pelvic cavity, effectively killing bacteria and playing an anti-inflammatory and bactericidal role. Through atomization administration, anti-infective drugs can be directly delivered to the lesion, improving local drug concentration and reducing systemic side effects. Gynecological atomization can promote blood circulation in the vagina and cervix and other parts, accelerate the tissue repair process, and help wound healing.

[0003] It is known that Chinese public authorization patent (publication number: CN215426701U) discloses an atomization tube and device for vaginal atomization administration, which can be used for administration by configuring the length of the connecting pipe section. The administration section for administration is away from the atomizer for storing and spraying drugs, and due to the setting of the drug outlet on the free end of the administration section and the opening and closing structure on the drug outlet, the opening and closing state of the drug outlet can be adjusted through the opening and closing structure.

[0004] Although it achieves the purpose of atomization administration, it relies on the extension mechanism of the atomization tube, the connecting pipe and other components, the structure is complex, and the use is difficult and inconvenient. Moreover, these components need to be cleaned, disinfected and replaced regularly to ensure their normal work and avoid cross infection, thereby increasing the maintenance cost. Therefore, an atomization administration device is proposed. SUMMARY

[0005] Therefore, the present application provides an atomization administration device to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the embodiment of the present application is as follows: an atomization administration device, comprising a host assembly and a first atomization assembly, the first atomization assembly is installed above the host assembly, the first atomization assembly comprises a liquid storage assembly and an atomization head assembly, the liquid storage assembly is located inside the atomization head assembly;

[0007] The liquid storage assembly comprises a powder bin, a liquid storage bottle bottom cover, a liquid storage bottle body and a cotton swab;

[0008] The liquid storage bottle body is installed on the top of the liquid storage bottle bottom cover, the powder bin is installed on the bottom of the liquid storage bottle bottom cover, and the cotton swab is located inside the powder bin, the liquid storage bottle bottom cover and the liquid storage bottle body;

[0009] The atomization head assembly comprises a head silica gel shell, an atomization sheet, an atomization sealing ring, two connecting terminals, a head support and two head shells;

[0010] The two head shells are symmetrically installed inside the head support, the head support is installed inside the head silica gel shell, the atomization sheet is installed inside the atomization sealing ring, and the two connecting terminals are symmetrically embedded inside the head support.

[0011] Further preferably, the liquid storage bottle body is located inside the head support, and the top of the liquid storage bottle body is attached to the lower surface of the atomization sealing ring.

[0012] Further preferably, the bottom end of the cotton stick is attached to the inner bottom wall of the powder cartridge, and the top end of the cotton stick is attached to the lower surface of the atomization sheet.

[0013] Further preferably, the outer side wall of the head support and the outer side wall of the head shell are both attached to the inner side wall of the head silica gel shell.

[0014] Further preferably, the main machine assembly comprises a rubber plug, an indicator light, a silica gel shell, an inner shell upper cover, a battery, a circuit board and an inner shell main support;

[0015] The rubber plug and the indicator light are installed at the bottom of the inner shell upper cover, the inner shell upper cover and the inner shell main support are both installed inside the silica gel shell, and the battery and the circuit board are both installed inside the inner shell upper cover.

[0016] Further preferably, the main machine assembly further comprises positive and negative electrode springs, a main machine lining and a metal elastic gasket;

[0017] The positive and negative electrode springs are installed inside the inner shell main support, and the main machine lining is installed inside the inner shell main support.

[0018] Further preferably, the main machine assembly further comprises a metal elastic gasket and a main machine O-ring;

[0019] The metal elastic gasket is installed at the inner bottom wall of the main machine lining, the main machine O-ring is embedded at the outer side wall of the main machine lining, and the main machine O-ring is located between the main machine lining and the head support.

[0020] Further preferably, the metal elastic gasket is attached to the lower surface of the powder cartridge, and the powder cartridge is located inside the main machine lining.

[0021] Further preferably, the main machine lining is clamped with the head support, and the silica gel shell is attached to the adjacent end of the head silica gel shell.

[0022] Further preferably, the battery is electrically connected with the circuit board, and the positive and negative spring sheets are located between the main host lining and the main frame of the inner shell.

[0023] Further preferably, the positive and negative spring sheets are electrically connected with the circuit board, and the positive and negative spring sheets are attached to and electrically connected with the two connection terminals.

[0024] Further preferably, the working temperature of the atomization sheet is not more than 60℃.

[0025] The heating-type atomization drug delivery device, the atomization head assembly comprises a head silica gel shell, an atomization sheet, a sealing ring, a head support, two guide columns and concave points;

[0026] The atomization sheet is installed inside the sealing ring, the sealing ring is installed on the top of the head support, the guide columns are fixedly connected to the inner side wall bottom of the head support, the concave points are opened on the outer side wall of the guide columns, and the head silica gel shell is installed on the outer side wall of the head support.

[0027] Further preferably, the main host assembly further comprises a plug seat, the plug seat is fixedly connected to the upper surface of the main frame of the inner shell, the outer side wall of the plug seat is provided with the guide groove, and the inner side wall of the guide groove is provided with the convex point.

[0028] Further preferably, the two guide columns are symmetrically and slidingly connected to the inner side walls of the two guide grooves, and the convex point is clamped to the inner side wall of the concave point.

[0029] The heating-type atomization drug delivery device, the top of the main host assembly is provided with a second atomization assembly, the second atomization assembly comprises a heating atomization assembly and a replacement head assembly, and the replacement head assembly is installed on the top of the heating atomization assembly.

[0030] The heating atomization assembly comprises an oil warehouse assembly and a base assembly, and the oil warehouse assembly is installed on the top of the base assembly.

[0031] Further preferably, the oil warehouse assembly comprises a suction nozzle, an oil storage warehouse, an oil warehouse air duct, an oil warehouse shell, an oil warehouse fixing ring and an oil warehouse O-shaped ring.

[0032] The suction nozzle is installed on the inner side wall top of the oil warehouse shell, the oil warehouse air duct is installed inside the oil storage warehouse, the oil warehouse shell is installed on the outer side wall of the oil storage warehouse, the oil warehouse fixing ring is installed on the inner side wall bottom of the oil warehouse shell, and the oil warehouse O-shaped ring is installed on the outer side wall of the oil warehouse fixing ring.

[0033] Further preferably, the suction nozzle and the oil warehouse fixing ring are located above and below the oil storage warehouse, respectively.

[0034] Further preferably, a sealing ring A is arranged between the nozzle and the oil storage chamber, and a sealing ring B is arranged between the oil storage chamber fixing ring and the oil storage chamber.

[0035] Further preferably, the base assembly comprises an electrode air duct, a heating element, an insulating plug, a fixed base, an inner support, sealing silica gel, a connecting pipe, a base sealing ring, and a base fixing ring.

[0036] The base sealing ring is installed on the outer sidewall of the base fixing ring, the electrode air duct is installed on the inside of the insulating plug, the insulating plug is installed on the inner sidewall of the inner support, the heating element is installed on the inner sidewall of the sealing silica gel, and the fixed base is installed on the outer sidewall of the connecting pipe.

[0037] Further preferably, the sealing silica gel is installed on the inner sidewall of the inner support, and a base O-ring is arranged between the sealing silica gel and the inner support.

[0038] Further preferably, the base fixing ring and the inner support are both installed inside the connecting pipe.

[0039] Further preferably, the lower surface of the base fixing ring is attached to the upper surface of the sealing silica gel.

[0040] Further preferably, the connecting pipe is slidingly connected inside the oil storage chamber fixing ring, and the base fixing ring is in communication with the oil storage chamber air duct.

[0041] Further preferably, the oil storage chamber fixing ring is threadedly connected with the fixed base.

[0042] Further preferably, the replacement head assembly comprises a head housing, a head support frame, and two head support shells.

[0043] The two head support shells are symmetrically installed inside the head support frame, and the head support frame is installed inside the head housing.

[0044] Further preferably, the bottom of the head support frame is clamped with the main machine assembly.

[0045] Further preferably, the top of the second atomization assembly is located inside the replacement head assembly.

[0046] Further preferably, the bottom of the second atomization assembly is located inside the main machine assembly.

[0047] Further preferably, the heating element is attached to and electrically connected with the positive and negative electrode sheets.

[0048] The embodiment of the present application has the following advantages due to the above technical scheme: the atomizer is designed into three parts of a host assembly, a liquid storage structure and a replacement head structure, wherein the host assembly is a general fixed part for providing power, the liquid storage structure is used for increasing or replacing medicaments according to use requirements, and the replacement head structure directly contacts with a user, wherein the replacement head is a disposable replaceable structure, in use, the liquid storage structure is placed in the host assembly and the replacement head structure, the head support is inserted into the host inner liner and rotated to complete the docking of the atomization assembly and the host assembly, at this time, the power supply on the circuit board is turned on, the atomization piece or the heating piece works, the liquid medicine can be atomized and sprayed out, so as to perform the atomization and administration work, and the present application has the advantages of compact structure, convenient carrying, convenient operation in use, and the replaceable contact head, which avoids the trouble of regular cleaning, disinfection and replacement, ensures the normal work of the atomizer and reduces the maintenance cost.

[0049] The above summary is intended to illustrate the present application and is not intended to be limiting thereof. Further aspects, embodiments and features of the present application will be apparent from the detailed description and the accompanying drawings that follow. BRIEF DESCRIPTION OF DRAWINGS

[0050] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0051] Fig. 1 is a structure diagram of an atomization and administration device according to an embodiment of the present application;

[0052] Fig. 2 is a structure diagram of a liquid storage assembly according to an embodiment of the present application;

[0053] Fig. 3 is a structure diagram of an atomization head assembly according to an embodiment of the present application;

[0054] Fig. 4 is a sectional view of the atomization and administration device according to an embodiment of the present application;

[0055] Fig. 5 is a structure diagram of a host inner liner and a head support according to an embodiment of the present application;

[0056] Fig. 6 is a structure exploded view according to an embodiment of the present application;

[0057] Fig. 7 is a structure diagram of a head support according to an embodiment of the present application;

[0058] Fig. 8 is a structure diagram of an inner shell main support according to an embodiment of the present application

[0059] Figure 9 is a structural diagram of a host assembly according to an embodiment of the present application;

[0060] Figure 10 is a structural diagram of a heating-type atomization drug delivery device according to an embodiment of the present application;

[0061] Figure 11 is a structural diagram of a heating-type atomization assembly according to an embodiment of the present application;

[0062] Figure 12 is a structural diagram of an oil reservoir assembly according to an embodiment of the present application;

[0063] Figure 13 is a structural diagram of a base assembly according to an embodiment of the present application;

[0064] Figure 14 is a structural diagram of a replacement head assembly according to an embodiment of the present application. DETAILED DESCRIPTION

[0065] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0066] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0067] Embodiment One

[0068] As shown in Figures 1-6, the embodiment of the present application provides an atomization drug delivery device, which includes a host assembly 101 and a first atomization assembly 201 installed above the host assembly 101. The first atomization assembly 201 includes a liquid storage assembly 301 and an atomization head assembly 401, and the liquid storage assembly 301 is located inside the atomization head assembly 401.

[0069] The liquid storage assembly 301 includes a powder reservoir 31, a liquid storage bottle bottom cover 32, a liquid storage bottle body 33, and a cotton swab 34.

[0070] The liquid storage bottle body 33 is installed on top of the liquid storage bottle bottom cover 32, the powder reservoir 31 is installed on the bottom of the liquid storage bottle bottom cover 32, and the cotton swab 34 is located inside the powder reservoir 31, the liquid storage bottle bottom cover 32, and the liquid storage bottle body 33.

[0071] The atomization head assembly 401 includes a head silicone shell 41, an atomization sheet 42, an atomization sealing ring 43, two connecting terminals 44, a head bracket 45, and two head shells 46.

[0072] Two head shells 46 are symmetrically installed inside the head support 45, the head support 45 is installed inside the head silica gel shell 41, the atomizing sheet 42 is installed inside the atomizing sealing ring 43, and two connecting terminals 44 are symmetrically embedded inside the head support 45;

[0073] The atomizing sheet 42 is in contact with the cotton stick 34, which can ensure the supply of liquid medicine and atomize and spray the liquid;

[0074] The atomizing sheet 42 is installed in the atomizing sealing ring 43, and the atomizing sealing ring 43 is in contact with the liquid storage bottle body 33, which can ensure that the liquid medicine cannot leak;

[0075] The two connecting terminals 44 are electrically connected with the atomizing sheet 42, which can provide power for the atomizing sheet 42;

[0076] The head support 45 is a main part, and the two head shells 46 can prevent the head silica gel shell 41 from collapsing.

[0077] In the first embodiment, the liquid storage bottle body 33 is located inside the head support 45, the top of the liquid storage bottle body 33 is attached to the lower surface of the atomizing sealing ring 43, the bottom end of the cotton stick 34 is attached to the inner bottom wall of the powder bin 31, the top end of the cotton stick 34 is attached to the lower surface of the atomizing sheet 42, and the outer side wall of the head support 45 and the outer side wall of the head shell 46 are attached to the inner side wall of the head silica gel shell 41;

[0078] The top end of the liquid storage bottle body 33 is sealed, and the bottom end is open, and the sealed end has a thin wall, which can be broken from the sealed end;

[0079] The cotton stick 34 is of a foamed structure, which can continuously absorb liquid, and when the liquid concentration at one end is reduced, the cotton stick 34 will continuously absorb liquid, and the liquid in the cotton stick 34 will continuously supplement to the low concentration end;

[0080] In use, the liquid medicine is filled into the liquid storage bottle body 33 to the solution mark, the liquid storage bottle bottom cover 32 is inserted, the powder is poured into the powder bin 31, the tear strip with an arrow on the powder bin 31 is torn, the powder bin 31 is forcedly inserted into the liquid storage bottle bottom cover 32 until the bottom cover is pierced, at this time, the powder is mixed with the liquid medicine, the thin wall at the top of the liquid storage bottle body 33 is broken, the sealed end is removed, and the cotton stick 34 is inserted until the bottom of the powder bin 31, at this time, the assembly of the liquid storage assembly 301 is completed.

[0081] In the first embodiment, the host assembly 101 includes a rubber plug 11, an indicator light 12, a silica gel shell 13, an inner shell upper cover 14, a battery 15, a circuit board 16, and an inner shell main frame 18;

[0082] The rubber plug 11 and the indicator light 12 are installed on the bottom of the inner shell upper cover 14, the inner shell upper cover 14 and the inner shell main frame 18 are installed in the interior of the silica gel shell 13, the battery 15 and the circuit board 16 are installed in the interior of the inner shell upper cover 14, and the main machine assembly 101 further comprises the positive and negative electrode springs 17, the main machine inner liner 19 and the metal elastic gasket 20;

[0083] The positive and negative electrode springs 17 are installed in the interior of the inner shell main frame 18, and the main machine inner liner 19 is installed in the interior of the inner shell main frame 18.

[0084] The main machine assembly 101 further comprises the metal elastic gasket 20 and the main machine O-shaped ring 21.

[0085] The metal elastic gasket 20 is installed on the inner bottom wall of the main machine inner liner 19, the main machine O-shaped ring 21 is embedded on the outer sidewall of the main machine inner liner 19, and the main machine O-shaped ring 21 is located between the main machine inner liner 19 and the head support 45.

[0086] After the rubber plug 11 is opened, the battery 15 can be charged through the external charging line connected to the charging interface on the circuit board 16, and the rubber plug 11 can prevent water after being pressed.

[0087] The indicator light 12 can display the light effect on the circuit board 16, and the user can master the main machine state through the light state of the indicator light 12.

[0088] In the first embodiment, the metal elastic gasket 20 is attached to the lower surface of the powder bin 31, the powder bin 31 is located in the interior of the main machine inner liner 19, and the metal elastic gasket 20 can provide support force for the liquid storage assembly 301, so as to ensure that the top end of the cotton stick 34 is always in contact with the atomizing sheet 42.

[0089] In the first embodiment, the main machine inner liner 19 is clamped with the head support 45, and the silica gel shell 13 is attached to the adjacent end of the head silica gel shell 41.

[0090] The main machine inner liner 19 is provided with a guide groove, and the tail of the guide groove is provided with a convex point.

[0091] The head support 45 is provided with a guide column, and the tail of the guide column is provided with a concave point.

[0092] After the head support 45 is inserted into the main machine inner liner 19, the head is rotated, and when the concave point of the head support 45 is turned to the convex point of the main machine inner liner 19, the atomizing head assembly 401 is connected with the main machine assembly 101.

[0093] In the first embodiment, the battery 15 is electrically connected with the circuit board 16, and the positive and negative electrode springs 17 are located between the main machine inner liner 19 and the inner shell main frame 18, so that the main machine inner liner 19 and the inner shell main frame 18 can protect the positive and negative electrode springs 17.

[0094] In the embodiment one, the positive and negative spring sheets 17 are electrically connected with the circuit board 16, the positive and negative spring sheets 17 are attached to and electrically connected with the two connecting terminals 44, and then the battery 15 can provide power for the atomization sheet 42, the working temperature of the atomization sheet is not more than 60℃, and the activity of the medicine in the powder bin 31 during the atomization process can be maintained.

[0095] Embodiment two

[0096] As shown in FIGS. 6-8, in the embodiment two, the atomization head assembly 401 includes the head silica gel shell 41, the atomization sheet 42, the sealing ring 43, the head support 45, the two guide columns 46 and the concave point 47.

[0097] The atomization sheet 42 is installed inside the sealing ring 43, the sealing ring 43 is installed on the top of the head support 45, the guide columns 46 are fixedly connected to the inner side wall bottom of the head support 45, the concave point 47 is opened on the outer side wall of the guide column 46, and the head silica gel shell 41 is installed on the outer side wall of the head support 45.

[0098] In the embodiment two, the host assembly 101 further includes the plug seat 22, the plug seat 22 is fixedly connected to the upper surface of the inner shell main support 13, the outer side wall of the plug seat 22 is provided with the guide groove 24, and the inner side wall of the guide groove 24 is provided with the convex point 23. Specifically, the two guide columns 46 are symmetrically and slidingly connected to the inner side walls of the two guide grooves 24, the convex point 23 is clamped to the inner side wall of the concave point 47, the convex point 23 is clamped to the inner side wall of the concave point 47, the head support 45 is butted to the plug seat 22, the guide column 46 is inserted into the guide groove 24, then the atomization head assembly 401 is rotated, the convex point 23 is clamped into the concave point 47, and the installation of the atomization head assembly 401 can be completed.

[0099] Embodiment three

[0100] As shown in FIGS. 9-14, the heating type atomization administration device provided in the embodiment of the present application includes the second atomization assembly 501 installed on the top of the host assembly 101, the second atomization assembly 501 includes the heating atomization assembly 601 and the replacement head assembly 801, and the replacement head assembly 801 is installed on the top of the heating atomization assembly 601.

[0101] The heating atomization assembly 601 includes the oil bin assembly 602 and the base assembly 702, and the oil bin assembly 602 is installed on the top of the base assembly 702.

[0102] The atomizer is designed as the host assembly 101, the heating atomization assembly 601 and the replacement head assembly 801, the replacement head assembly 801 is a disposable consumable, and after use, the replacement head assembly 801 can be disassembled and replaced.

[0103] The host assembly 101 is a general-purpose device, which is internally provided with a rechargeable battery 15, and can meet multiple uses when fully charged, and is convenient for users to carry.

[0104] In the second embodiment, the oil tank assembly 602 comprises a suction nozzle 61, an oil storage tank 63, an oil tank air duct 64, an oil tank shell 65, an oil tank fixing ring 67, and an oil tank O-ring 68.

[0105] The suction nozzle 61 is mounted on the inner side wall top of the oil tank shell 65, the oil tank air duct 64 is mounted on the inside of the oil storage tank 63, the oil tank shell 65 is mounted on the outer side wall of the oil storage tank 63, the oil tank fixing ring 67 is mounted on the inner side wall bottom of the oil tank shell 65, and the oil tank O-ring 68 is mounted on the outer side wall of the oil tank fixing ring 67.

[0106] The suction nozzle 61 and the oil tank fixing ring 67 are respectively located above and below the oil storage tank 63.

[0107] A sealing ring A 62 is arranged between the suction nozzle 61 and the oil storage tank 63, and a sealing ring B 66 is arranged between the oil tank fixing ring 67 and the oil storage tank 63, so that the oil storage tank 63 can be separated from the oil tank fixing ring 67 and the suction nozzle 61, and the oil storage tank 63 is sealed, thereby avoiding leakage of the medicinal oil.

[0108] The oil storage tank 63 is a replaceable cotton rod, which can absorb and store medicinal liquid.

[0109] The gas after the medicinal liquid is heated and atomized is released through the oil tank air duct 64 and the suction nozzle 61.

[0110] In the second embodiment, the base assembly 702 comprises an electrode air duct 71, a heating element 72, an insulating plug 73, a fixed base 74, an inner support 76, a sealing silica gel 77, a connecting pipe 78, a base sealing ring 79, and a base fixing ring 80.

[0111] The base sealing ring 79 is mounted on the outer side wall of the base fixing ring 80, the electrode air duct 71 is mounted on the inside of the insulating plug 73, the insulating plug 73 is mounted on the inner side wall of the inner support 76, the heating element 72 is mounted on the inner side wall of the sealing silica gel 77, and the fixed base 74 is mounted on the outer side wall of the connecting pipe 78.

[0112] The sealing silica gel 77 is mounted on the inner side wall of the inner support 76, and a base O-ring 75 is arranged between the sealing silica gel 77 and the inner support 76.

[0113] The base fixing ring 80 and the inner support 76 are both mounted inside the connecting pipe 78, the lower surface of the base fixing ring 80 is attached to the upper surface of the sealing silica gel 77, the connecting pipe 78 is slidingly connected inside the oil tank fixing ring 67, the base fixing ring 80 is in communication with the oil tank air duct 64, the oil tank fixing ring 67 is threadedly connected with the fixed base 74, and then through the cooperation of the oil tank fixing ring 67 and the fixed base 74, the oil tank assembly 602 can be butt-jointed and mounted with the base assembly 702 to form the second atomization assembly 501.

[0114] When atomizing, the liquid medicine is heated by the heating element 72 and then atomized, and the atomized gas is released after entering the oil tank air duct 64 and the suction nozzle 61.

[0115] In the second embodiment, the replacement head assembly 801 includes a head housing 81, a head support frame 82, and two head support shells 83.

[0116] The two head support shells 83 are symmetrically mounted inside the head support frame 82, and the head support frame 82 is mounted inside the head housing 81.

[0117] The bottom of the head support frame 82 is clamped with the main machine assembly 101.

[0118] The head support frame 82 is provided with a guide column, and the tail of the guide column is provided with a concave point.

[0119] After the head support frame 82 is inserted into the main machine lining 19, the head is rotated, and when the concave point of the head support frame 82 is turned to the convex point of the main machine lining 19, the replacement head assembly 801 is butt-jointed with the main machine assembly 101.

[0120] In the second embodiment, the top of the second atomization assembly 501 is located inside the replacement head assembly 801, and the bottom of the second atomization assembly 501 is located inside the main machine assembly 101. By arranging the second atomization assembly 501 inside the replacement head assembly 801 and the main machine assembly 101, the second atomization assembly 501 can be protected from dust.

[0121] In the second embodiment, the heating element 72 is attached to and electrically connected with the positive and negative polar sheets 17, and through the positive and negative polar sheets 17, the battery 15 can provide power for the heating element 72.

[0122] The application works: pouring the liquid medicine to the solution mark line of the liquid storage bottle body 33, inserting the bottom cover 32 of the liquid storage bottle, pouring the powder into the powder bin 31, inserting the powder bin 31 into the bottom cover 32 of the liquid storage bottle with force until the bottom cover is pierced, at this time the powder is mixed with the liquid medicine, shake it evenly, break the thin wall at the top of the liquid storage bottle body 33, remove the sealed end, insert the cotton swab 34 until the bottom of the powder bin 31, then place the liquid storage assembly 301 in the main machine assembly 101 and the atomizing head assembly 401, insert the head support 45 into the main machine lining 19 and rotate, complete the docking of the first atomizing assembly 201 and the main machine assembly 101, the top end of the cotton swab 34 is always in contact with the atomizing sheet 42 under the push of the metal elastic gasket 20, at this time the power on the circuit board 16 is turned on, the atomizing sheet 42 works, the liquid medicine can be atomized and sprayed out, at this time the atomization administration can be carried out.

[0123] Dock the oil bin assembly 602 with the base assembly 702 to form the heating atomizing assembly 601, assemble the heating atomizing assembly 601 with the replacement head assembly 801 to form the second atomizing assembly 501, then insert the head support 82 into the main machine lining 19 and rotate, then complete the docking of the second atomizing assembly 501 and the main machine assembly 101, at this time the power on the circuit board 16 is turned on, the heating element 72 works, the liquid medicine is atomized after being heated by the heating element 72, the atomized gas enters the oil bin air duct pipe 64 and the suction nozzle 61 and is released, at this time the atomization administration can be carried out.

[0124] The above is only a specific embodiment of the application, but the protection scope of the application is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the application, which should be covered in the protection scope of the application. Therefore, the protection scope of the application should be subject to the protection scope of the claims.

Claims

1. Nebulizer administration device comprising a main unit (101) and a first nebulizer unit (201), characterized in that: The first atomization assembly (201) is installed above the main machine assembly (101), the first atomization assembly (201) comprises a liquid storage assembly (301) and an atomization head assembly (401), and the liquid storage assembly (301) is located in the atomization head assembly (401). The liquid storage assembly (301) comprises a powder bin (31), a liquid storage bottle bottom cover (32), a liquid storage bottle body (33) and a cotton swab (34). The liquid storage bottle body (33) is installed on the top of the liquid storage bottle bottom cover (32), the powder bin (31) is installed on the bottom of the liquid storage bottle bottom cover (32), and the cotton swab (34) is located in the powder bin (31), the liquid storage bottle bottom cover (32) and the liquid storage bottle body (33). The atomization head assembly (401) comprises a head silica gel shell (41), an atomization sheet (42), an atomization sealing ring (43), two connecting terminals (44), a head support (45) and two head shells (46). The two head shells (46) are symmetrically installed in the head support (45), the head support (45) is installed in the head silica gel shell (41), the atomization sheet (42) is installed in the atomization sealing ring (43), and the two connecting terminals (44) are symmetrically embedded in the head support (45).

2. The nebulizer device of claim 1, wherein: The liquid storage bottle body (33) is located in the head support (45), and the top of the liquid storage bottle body (33) is attached to the lower surface of the atomization sealing ring (43).

3. The nebulizer device of claim 2, wherein: The bottom end of the cotton swab (34) is attached to the inner bottom wall of the powder bin (31), and the top end of the cotton swab (34) is attached to the lower surface of the atomization sheet (42).

4. The nebulizer device of claim 3, wherein: The outer side wall of the head support (45) and the outer side wall of the head shell (46) are attached to the inner side wall of the head silica gel shell (41).

5. The nebulizer device of claim 4, wherein: The main machine assembly (101) comprises a rubber plug (11), an indicator light (12), a silica gel shell (13), an inner shell upper cover (14), a battery (15), a circuit board (16) and an inner shell main support (18). The rubber plug (11) and the indicator light (12) are installed on the bottom of the inner shell upper cover (14), the inner shell upper cover (14) and the inner shell main support (18) are installed in the silica gel shell (13), and the battery (15) and the circuit board (16) are installed in the inner shell upper cover (14).

6. The nebulizer device of claim 5, wherein: The main machine assembly (101) further comprises positive and negative electrode elastic sheets (17), a main machine lining (19) and a metal elastic gasket (20). The positive and negative electrode elastic sheets (17) are installed in the inner shell main support (18), and the main machine lining (19) is installed in the inner shell main support (18).

7. The nebulizer device of claim 6, wherein: The main machine assembly (101) further comprises a metal elastic gasket (20) and a main machine O-ring (21). The metal elastic gasket (20) is installed on the inner bottom wall of the main machine lining (19), the main machine O-ring (21) is embedded on the outer side wall of the main machine lining (19), and the main machine O-ring (21) is located between the main machine lining (19) and the head support (45).

8. The nebulizer device of claim 7, wherein: The metal elastic gasket (20) is attached to the lower surface of the powder bin (31) which is located inside the main machine lining (19).

9. The nebulizer device of claim 8, wherein: The main machine lining (19) is clamped with the head support (45), and the silica gel shell (13) is attached to the adjacent end of the head silica gel shell (41).

10. The nebulizer device of claim 9, wherein: The battery (15) is electrically connected with the circuit board (16), and the positive and negative elastic sheets (17) are located between the main machine lining (19) and the inner shell main support (18).

11. The nebulizer device of claim 10, wherein: The positive and negative elastic sheets (17) are electrically connected with the circuit board (16), and the positive and negative elastic sheets (17) are attached to and electrically connected with the two connection terminals (44).

12. The nebulizer device of claim 11, wherein: The working temperature of the atomization sheet (42) is not more than 60℃.

13. A heated nebulizer device as claimed in any one of claims 1 to 12, characterized in that: The atomization head assembly (401) comprises a head silica gel shell (41), an atomization sheet (42), a sealing ring (43), a head support (45), two guide columns (46) and concave points (47). The atomization sheet (42) is installed inside the sealing ring (43), the sealing ring (43) is installed on the top of the head support (45), the guide column (46) is fixedly connected to the inner side wall bottom of the head support (45), the concave point (47) is opened on the outer side wall of the guide column 46, and the head silica gel shell (41) is installed on the outer side wall of the head support (45).

14. The nebulizer device of claim 13, wherein: The main machine assembly (101) further comprises a plug-in seat (22) fixedly connected to the upper surface of the inner shell main support (13), and the outer side wall of the plug-in seat (22) is provided with the guide groove (24), and the inner side wall of the guide groove (24) is provided with the convex point (23).

15. The nebulizer device of claim 14, wherein: The two guide columns (46) are symmetrically and slidingly connected to the inner side walls of the two guide grooves (24), and the convex point (23) is clamped on the inner side wall of the concave point (47).

16. A heated nebulizer device as claimed in any one of claims 1 to 12, characterized in that: The top of the main machine assembly (101) is provided with a second atomization assembly (501), the second atomization assembly (501) comprises a heating atomization assembly (601) and a replacement head assembly (801), and the replacement head assembly (801) is installed on the top of the heating atomization assembly (601). The heating atomization assembly (601) comprises an oil bin assembly (602) and a base assembly (702), and the oil bin assembly (602) is installed on the top of the base assembly (702).

17. The heated atomizing dosing device according to claim 16, characterized in that The oil bin assembly (602) comprises a suction nozzle (61), an oil storage bin (63), an oil bin air duct pipe (64), an oil bin shell (65), an oil bin fixing ring (67) and an oil bin O-shaped ring (68). The suction nozzle (61) is installed on the inner side wall top of the oil bin shell (65), the oil bin air duct pipe (64) is installed inside the oil storage bin (63), the oil bin shell (65) is installed on the outer side wall of the oil storage bin (63), the oil bin fixing ring (67) is installed on the inner side wall bottom of the oil bin shell (65), and the oil bin O-shaped ring (68) is installed on the outer side wall of the oil bin fixing ring (67).

18. The heated atomizing dosing device according to claim 17, characterized in that The suction nozzle (61) and the oil tank fixing ring (67) are located above and below the oil storage tank (63) respectively.

19. The heated atomizing dosing device according to claim 18, characterized in that A sealing ring A (62) is arranged between the suction nozzle (61) and the oil storage tank (63), and a sealing ring B (66) is arranged between the oil tank fixing ring (67) and the oil storage tank (63).

20. The heated atomization dosing device of claim 19, wherein: The base assembly (702) comprises an electrode air duct (71), a heating element (72), an insulating plug (73), a fixed base (74), an inner support (76), a sealing silica gel (77), a connecting pipe (78), a base sealing ring (79), and a base fixing ring (80). The base sealing ring (79) is installed on the outer sidewall of the base fixing ring (80), the electrode air duct (71) is installed on the inside of the insulating plug (73), the insulating plug (73) is installed on the inner sidewall of the inner support (76), the heating element (72) is installed on the inner sidewall of the sealing silica gel (77), and the fixed base (74) is installed on the outer sidewall of the connecting pipe (78).

21. The heated atomizing dosing device according to claim 20, characterized in that: The sealing silica gel (77) is installed on the inner sidewall of the inner support (76), and a base O-ring (75) is arranged between the sealing silica gel (77) and the inner support (76).

22. The heated atomization dosing device of claim 21, wherein: The base fixing ring (80) and the inner support (76) are both installed on the inside of the connecting pipe (78).

23. The heated atomizing dosing device of claim 22, wherein: The lower surface of the base fixing ring (80) is attached to the upper surface of the sealing silica gel (77).

24. The heated atomizing dosing device according to claim 23, characterized in that: The connecting pipe (78) is slidingly connected to the inside of the oil tank fixing ring (67), and the base fixing ring (80) is in communication with the oil tank air duct (64).

25. The heated atomizing dosing device of claim 24, wherein: The oil tank fixing ring (67) is threadedly connected with the fixed base (74).

26. The heated atomizing dosing device of claim 25, wherein: The replacement head assembly (801) comprises a head housing (81), a head support frame (82), and two head support shells (83). The two head support shells (83) are symmetrically installed on the inside of the head support frame (82), and the head support frame (82) is installed on the inside of the head housing (81).

27. The heated atomizing dosing device of claim 26, wherein: The bottom of the head support frame (82) is clamped with the main machine assembly (101).

28. The heated atomizing dosing device of claim 27, wherein: The top of the second atomization assembly (501) is located inside the replacement head assembly (801).

29. The heated atomizing dosing device of claim 28, wherein: The bottom of the second atomization assembly (501) is located inside the main machine assembly (101).

30. The heated atomization dosing device of claim 29, wherein: The heating element (72) is attached to and electrically connected with the positive and negative electrode elastic sheets (17).

Citation Information

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