Novel nebulized drug administration instrument
By employing electronic atomization and atomizer bracket design, the problems of large spray particles and high impact force of existing mechanical press-type atomizers have been solved, achieving uniform atomization and precise control of the liquid medicine, thus improving the user experience and portability.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- SHENZHEN SEEMORE BIOPHARMACEUTICAL CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-25
AI Technical Summary
Existing mechanical press-type atomizers produce large spray particles with high impact force, resulting in significant waste of the medicine and making them inconvenient to carry and control the dosage precisely.
It adopts electronic atomization, and the atomizing element is activated by a button. Combined with the design of the atomizing bracket and liquid tank, it can achieve uniform atomization and precise control of the medicine, reducing the impact on the affected area and waste.
It achieves uniform atomization of the medication, reduces impact and waste on the affected area, improves user experience and portability, and enhances the accuracy and comfort of medication administration.
Smart Images

Figure CN2025108373_25062026_PF_FP_ABST
Abstract
Description
A novel nebulized drug delivery device
[0001] Priority information
[0002] This application claims priority and benefit to patent application No. 202411845365.4, filed with the China National Intellectual Property Administration on December 16, 2024, the entire contents of which are incorporated herein by reference. Technical Field
[0003] This application relates to the field of nebulizer technology, specifically to a novel nebulized drug delivery device. Background Technology
[0004] With the advancement of technology, the methods of drug delivery to patients have also improved. Compared with traditional oral medication, nebulizers can also be used for general administration. Nebulizers can be used in the nose, throat, respiratory tract, skin, and mouth.
[0005] Existing mechanical press-type spray methods deliver medication mechanically, but the spray particles are large and the impact force is strong, easily spraying beyond the affected area, resulting in significant waste and failure to achieve therapeutic effect. Furthermore, the medication cannot be effectively dispersed, causing considerable impact on the patient's medication site. The nebulizer is bulky and inconvenient to carry; the press-type spray requires considerable force, making it very inconvenient for users; and the dosage of medication cannot be precisely controlled, leading to serious waste. Therefore, this application provides a novel nebulized medication delivery device to improve these problems. Summary of the Invention
[0006] The purpose of this application is to provide a novel nebulized drug delivery device in order to solve the problems mentioned above.
[0007] To achieve the above objectives, this application specifically adopts the following technical solution:
[0008] A novel nebulized drug delivery device includes:
[0009] The main body includes an interconnected outer shell and an upper shell. An internal support is mounted on the outer shell, an electrical component is mounted on the internal support, a battery cell is mounted on the electrical component, a battery cell bracket is mounted on the internal support by screws, and the electrical component is also connected to the internal support by screws. When the electrical component is mounted on the internal support, the battery cell is connected to the battery cell bracket. An opening is provided on the side wall of the outer shell, and a waterproof ring is mounted on the internal support.
[0010] An atomizing assembly is installed on the main body shell. The atomizing assembly includes an atomizing bracket, a liquid tank, and an atomizing shell. The atomizing bracket is connected to the atomizing shell, and the liquid tank is threadedly connected to the atomizing bracket. An opening two is provided on the atomizing bracket, and an atomizing element is installed on the atomizing bracket.
[0011] The button is mounted on the main body shell and is electrically connected to the atomizing element. Attached Figure Description
[0012] Figure 1 is an exploded view of part of the structure of this application;
[0013] Figure 2 is an exploded view of the atomizing component structure of this application;
[0014] Reference numerals: 1. Main body; 11. Opening 1; 101. Main body outer shell; 102. Main body upper shell; 103. Double-sided adhesive sponge pad; 104. Iron sheet; 105. Battery cell; 106. Screw 1; 107. Battery cell bracket; 108. Electrical components; 109. Light guide column; 110. Internal bracket; 111. Magnet 3; 112. Waterproof ring; 113. Waterproof adhesive; 2. Atomizing component; 21. 22. Hole position; 23. Hole position; 24. Upper hole position; 201. Liquid tank; 202. Atomizer shell; 203. Atomizer bracket; 204. Atomizer lower cover; 205. Magnet II; 206. Conductive copper pillar; 207. Atomizer element; 208. Atomizer bracket cover; 3. Button; 301. Button cap; 302. Button guide rail; 303. Dot bracket; 304. Magnet I; 305. Screw II. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0016] As shown in Figures 1 and 2, an embodiment of this application discloses a novel nebulized drug delivery device, comprising:
[0017] The main body 1 includes a main body shell 101 and a main body upper shell 102 that are connected to each other. The main body shell 101 is connected to the main body shell 102 by a snap-fit method.
[0018] An internal bracket 110 is installed on the main body shell 101, an electrical component 108 is installed on the internal bracket 110, a battery cell 105 is installed on the electrical component 108, and a battery cell bracket 107 is installed on the internal bracket 110 by screw 106. The battery cell bracket 107 is used to support the battery cell 105 and to maintain the stability of the battery cell 105 during use.
[0019] The electrical component 108 is also connected to the internal bracket 110 by screw 106. The threaded fixation increases the stability of the electrical component 108 during use.
[0020] When the electrical component 108 is installed on the internal bracket 110, the battery cell 105 is connected to the battery cell bracket 107. The battery cell 105 is fixedly installed on the electrical component 108 by welding or other means, which further increases its stability during use. An opening 11 is provided on the side wall of the main body shell 101. A waterproof ring 112 is installed on the internal bracket 110. The internal bracket 110 protects the electrical component 108 located on it through the waterproof ring 112, reducing the possibility of damage caused by the atomized liquid contacting the electrical component 108 during use.
[0021] The atomizing component 2 is installed on the main body shell 101. The atomizing component 2 includes an atomizing bracket 203, a liquid tank 201, and an atomizing shell 202. The atomizing bracket 203 is connected to the atomizing shell 202 by a snap-fit method. The liquid tank 201 is threadedly connected to the atomizing bracket 203. An opening 21 is provided on the atomizing bracket 203. An atomizing element 207 is installed on the atomizing bracket 203. The liquid tank 201 is used to store the liquid medicine. The threaded connection makes it easy to replace, which in turn makes it easy to replace the liquid medicine. The atomizing element 207 is used to atomize the liquid medicine, so that when the liquid medicine is sprayed out, the particles are more uniform and the speed is more uniform, reducing the possibility of liquid medicine waste and reducing the impact of the liquid medicine on the patient's mouth or nasal cavity, thus improving the user experience.
[0022] Button 3 is installed on the main body shell 101. Button 3 is electrically connected to the nebulizer element 207. When in use, the nebulizer element 207 can be activated by lightly touching button 3, so that the patient does not have to press hard, which improves the user experience of the device.
[0023] Compared with existing technologies, during use, a button 3 is installed on the main body shell 101, which is connected to the atomizing element 207 to turn it on or off. An electrical component 108 is provided between the main body shell 101 and the upper shell 102. The control of the electrical component 108 enables the device to atomize the liquid medicine through electronic atomization, reducing the problem of traditional nebulizers requiring strong pressing. By precisely controlling the amount of medicine, waste is reduced. The atomizing head does not enter the eyes, mouth, or nasal cavity to administer the medicine, making the medication experience very comfortable. By using different liquid medicines with different nebulizers, the particle diameter of the atomized medicine can be adjusted, allowing the medicine to reach the affected area better.
[0024] As shown in Figure 1, in some embodiments, the main body shell 101 has a groove. The button 3 includes a dot bracket 303 and a button guide rail 302. The dot bracket 303 is connected to the groove by a screw 305. The button guide rail 302 is installed in the groove. The dot bracket 303 is used to limit the tendency of the button guide rail 302 to separate from the groove. In use, the dot bracket 303 and the button guide rail 302 are fixedly connected to the main body shell 101 together by the screw 305, which increases the stability of the device in use.
[0025] A button cap 301 is installed on the button guide rail 302, so that the device can be started by touching the button cap 301. Existing press heads need to be installed with springs for reset. Compared with the pressing method, the pressing method requires continuous overcoming of the spring force. Therefore, the setting of this application enables the device to be used better.
[0026] As shown in Figure 2, in some embodiments, an atomizing lower cover 204 is installed on the atomizing bracket 203, a magnet 205 is installed on the atomizing lower cover 204, an upper hole 24 is opened on the atomizing lower cover 204, a conductive copper pillar 206 is installed in the upper hole 24, and a hole 23 is opened on the atomizing bracket 203. The conductive copper pillar 206 is connected to the atomizing element 207 through the hole 23. The device is connected to a wire installed on the conductive copper pillar 206, and the wire passes through the hole 23 and is electrically connected to the atomizing element 207. In use, the conductive copper pillar 206 is connected to the internal circuit of the device, so that the atomizing element 207 can be powered and the device can be used normally. The copper pillar 206 passes through the lower hole 24 and is electrically connected to the atomizing plate 207, and is electrically connected to the electrical component 108 through the copper pillar 206. When the switch 3 slides down, the magnet 304 on the switch will trigger the Hall switch on the electrical component.
[0027] When in use, the liquid medicine is delivered by atomizing through the atomizing element 207. Compared with the method of pressing and spraying medicine, the speed of the liquid medicine sprayed by atomization is slower, which reduces the impact on the patient's affected area and avoids the waste caused by splashing of medicine due to impact, thus increasing the practicality of the device.
[0028] As shown in Figure 1, in some embodiments, the internal support 110 has a groove, and the internal support 110 is equipped with a magnet 111 through the groove. In use, after adjusting the magnetic poles of the magnet 111, it is then installed on the internal support 110.
[0029] As shown in Figure 1, in some embodiments, a light guide post 109 is mounted on the internal support 110 by a waterproof adhesive 113.
[0030] As shown in Figure 1, in some embodiments, a double-sided adhesive sponge pad 103 is installed between the battery cell 105 and the battery cell support 107. An iron sheet 104 is installed on the battery cell 105 through the double-sided adhesive sponge pad 103. In use, the battery cell 105 and the battery cell support 107 are connected through the double-sided adhesive sponge pad 103, which further increases the connection strength between the two.
[0031] As shown in Figure 2, in some embodiments, an atomizing bracket cover 208 is installed on the atomizing bracket 203. The atomizing bracket cover 208 is used to shield the atomizing element 207, thereby limiting the tendency of the atomizing element 207 to move away from the atomizing bracket 203. In use, after the atomizing element 207 is installed on the atomizing bracket 203, the atomizing bracket cover 208 is placed on the atomizing bracket 203. The two cover the atomizing element 207, reducing the possibility of the atomizing element 207 separating from the atomizing bracket 203 and increasing the stability of the atomizing element 207 during use.
[0032] As shown in Figure 1, in some embodiments, a magnet 304 is mounted on the button rail 302.
[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A novel nebulizer for drug delivery, wherein, include: The main body (1) includes a main body shell (101) and a main body upper shell (102) connected to each other. An internal support (110) is installed on the main body shell (101). An electrical component (108) is installed on the internal support (110). A battery cell (105) is installed on the electrical component (108). A battery cell support (107) is installed on the internal support (110) by a screw (106). The electrical component (108) is also connected to the internal support (110) by a screw (106). When the electrical component (108) is installed on the internal support (110), the battery cell (105) is connected to the battery cell support (107). An opening (11) is provided on the side wall of the main body shell (101). A waterproof ring (112) is installed on the internal support (110). Atomizing component (2) is installed on the main body shell (101). The atomizing component (2) includes an atomizing bracket (203), a liquid tank (201) and an atomizing shell (202). The atomizing bracket (203) is connected to the atomizing shell (202), and the liquid tank (201) is threadedly connected to the atomizing bracket (203). An opening (21) is provided on the atomizing bracket (203), and an atomizing element (207) is installed on the atomizing bracket (203). Button (3) is installed on the main body shell (101) and is electrically connected to the atomizing element (207).
2. The novel nebulizer for drug delivery according to claim 1, wherein, The main body shell (101) has a groove. The button (3) includes a dot bracket (303) and a button guide rail (302). The dot bracket (303) is connected to the groove by a screw (305). The button guide rail (302) is installed in the groove. The dot bracket (303) is used to limit the tendency of the button guide rail (302) to separate from the groove. A button cap (301) is installed on the button guide rail (302).
3. The novel nebulizer for drug delivery according to claim 2, wherein, The atomizing bracket (203) is equipped with an atomizing lower cover (204), and a magnet (205) is installed on the atomizing lower cover (204). An upper hole (24) is opened on the atomizing lower cover (204), and a conductive copper pillar (206) is installed in the upper hole (24). A hole (23) is opened on the atomizing bracket (203), and the conductive copper pillar (206) is connected to the atomizing element (207) through the hole (23).
4. The novel nebulizer for drug delivery according to claim 3, wherein, The internal support (110) has a groove, and a magnet (111) is installed on the internal support (110) through the groove.
5. The novel nebulizer for drug delivery according to claim 4, wherein, A light guide column (109) is mounted on the internal support (110) via a waterproof adhesive backing (113).
6. The novel nebulizer for drug delivery according to claim 5, wherein, A double-sided adhesive sponge pad (103) is installed between the battery cell (105) and the battery cell support (107), and an iron sheet (104) is installed on the battery cell (105) through the double-sided adhesive sponge pad (103).
7. The novel nebulizer for drug delivery according to claim 6, wherein, The atomizing bracket (203) is equipped with an atomizing bracket cover (208), which is used to cover the atomizing element (207) so as to limit the tendency of the atomizing element (207) to move away from the atomizing bracket (203).
8. The novel nebulizer for drug delivery according to claim 7, wherein, A magnet (304) is installed on the key rail (302).