A multifunctional atomizer

By designing a multifunctional atomizer containing nanospray assembly and external oxygen supply interface, the existing atomizer cannot spray nano-scale liquid particles and cannot increase oxygen humidity, achieving more efficient drug treatment and respiratory protection effects.

CN109954189BActive Publication Date: 2025-05-27THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV
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Patent Information

Application Number
CN201910225996.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-03-25
Publication Date
2025-05-27
Estimated Expiration
2039-03-25

AI Technical Summary

Technical Problem

The existing atomizer cannot spray nano-scale liquid particles, and cannot connect to external oxygen supply devices, and cannot increase oxygen humidity to protect the respiratory mucosa.

Method used

A multifunctional atomizer is designed, including a threaded water mist generator and a liquid reservoir. The water mist generator has a built-in nanospray assembly, which can spray nano-scale liquid particles and is equipped with an external oxygen supply interface to allow connection with an external oxygen supply device.

Benefits of technology

By spraying nano-scale liquid particles, the contact area between the agent and the lungs is increased and the treatment effect is improved. At the same time, by connecting with the oxygen supply device, oxygen humidity is increased and the respiratory mucosa is protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multi-functional atomizer, which includes a water mist generator and a liquid storage tank that are in threaded fit. The water mist generator includes a housing and a nano-spray assembly located inside the housing. One side of the nano-spray assembly is connected to the liquid storage tank. A spray port is correspondingly arranged on the housing. A connecting pipe fitting that can be communicated with the nano-spray assembly is arranged inside the spray port. One end of the connecting pipe fitting far away from the nano-spray assembly is externally connected to an atomization mask that is communicated with the human mouth and nose. An external oxygen supply interface that can be communicated with the connecting pipe fitting is arranged on the housing, and the external oxygen supply interface is connected to an oxygen supply device. The present invention has the following beneficial effects: The atomizer can spray nano-scale liquid particles and can be connected to an oxygen supply device. While serving as a humidifying device for medical oxygen inhalation, it enables the nano-particles to have a larger absorption area with the lungs, can improve the treatment effect and protect the respiratory mucosa.
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Description

Technical Field

[0001] The present invention relates to an atomizer, and particularly to a multi-functional atomizer. Background Art

[0002] In modern medicine, in order to convert liquid medicine into small particles for patients to inhale, the atomized small particles of the medicine can reach the lungs of the patients, so that the medicine can fully play its effect. For example, Chinese Patent No. CN102188376A discloses a method for treating pulmonary bacterial infection using gas atomized nanoparticles.

[0003] Existing atomizers or humidifiers can atomize liquid medicine. However, the so-called atomization refers to liquid particles with a size between about 1 micron and 10 microns, and liquid particles with a size less than 1 micron are in a mist state. Since the volume of the liquid particles formed when a unit volume of liquid medicine is atomized is large, its specific surface area will be small, and it cannot penetrate deep into the lungs, resulting in poor treatment effects and unable to meet the requirements of the method described in the above-mentioned comparative document. At the same time, existing atomizers cannot be connected to an external oxygen supply device for medical use, and cannot mix oxygen with the water mist generated by the atomizer to protect the respiratory mucosa by increasing the oxygen humidity. Therefore, there is an urgent need for a medical multi-functional atomizer that can be used clinically to solve the above technical problems at the same time. Summary of the Invention

[0004] The purpose of the present invention is to provide a multi-functional atomizer that can spray nano-scale liquid particles and can be connected to an external oxygen supply device. Since 1 nanometer is equal to 0.001 micron, the nano-scale liquid particles enable more medicine absorption area in the lungs and improve the treatment effect. At the same time, this atomizer can also be used as a humidifying device for medical oxygen inhalation to protect the respiratory mucosa by increasing the oxygen humidity.

[0005] The above technical purpose of the present invention is achieved through the following technical solutions: A multi-functional atomizer includes a water mist generator and a liquid storage tank that are in threaded fit. The water mist generator includes a housing and a nano-spray assembly located inside the housing. One side of the nano-spray assembly is connected to the liquid storage tank. A spray port is correspondingly provided on the housing. A connecting pipe fitting that can be communicated with the nano-spray assembly is arranged inside the spray port. The end of the connecting pipe fitting away from the nano-spray assembly is externally connected to an atomization mask that is communicated with the mouth and nose of a human body. An external oxygen supply interface that can be communicated with the connecting pipe fitting is provided on the housing, and the external oxygen supply interface is connected to an oxygen supply device.

[0006] The present invention is further configured as follows: The connecting pipe fitting includes a large pipe fitting and a small pipe fitting sleeved inside the large pipe fitting. One end of the small pipe fitting is in communication with the nano spray assembly. A gap for oxygen to flow through is provided between the large pipe fitting and the small pipe fitting. An internal oxygen supply interface that can be connected to an external oxygen supply interface is provided on one side of the large pipe fitting. The internal oxygen supply interface is in communication with the gap. The side of the large pipe fitting away from the nano spray assembly is connected to the atomizing mask.

[0007] The present invention is further configured as follows: The nano spray assembly includes a control circuit board, a nano atomizing sheet, a switch sliding piece, and a water tank support seat threadedly engaged with the liquid storage tank. The nano atomizing sheet is arranged on the water tank support seat and electrically connected to the control circuit board. The water tank support seat is internally provided with an infusion pipeline that can be connected to the liquid storage tank. One end of the infusion pipeline corresponds to the nano atomizing sheet.

[0008] The present invention is further configured as follows: One side of the water tank support seat is provided with an installation part for installing the nano atomizing sheet. One end of the infusion pipeline passes through the installation part and is correspondingly connected to the nano atomizing sheet. A limiting sleeve is threadedly connected to one side of the installation part. The nano atomizing sheet is located in the installation space enclosed by the limiting sleeve and the installation part. A relief groove that can be in communication with the nano atomizing sheet is provided on one side of the limiting sleeve. One end of the small pipe fitting is connected to the nano atomizing sheet through the relief groove.

[0009] The present invention is further configured as follows: The nano spray assembly further includes a storage battery electrically connected to the control circuit board and the nano atomizing sheet.

[0010] The present invention is further configured as follows: The large pipe fitting and the small pipe fitting are coaxially arranged.

[0011] The present invention is further configured as follows: One end of the external oxygen supply interface penetrating into the shell is connected to the internal oxygen supply interface through a rubber tube.

[0012] The present invention is further configured as follows: An oxygen supply switch for opening and closing the interface is provided at one end of the external oxygen supply interface outside the shell.

[0013] The present invention is further configured as follows: A charging interface for charging the storage battery is provided on the control circuit board. The charging interface is a USB interface and is exposed outside the shell.

[0014] In summary, the present invention has the following beneficial effects: When the liquid in the liquid storage tank is a liquid medicine, during use, first close the oxygen supply switch to disconnect the oxygen delivery pipeline. Then drive the nano-spray assembly to convert the liquid medicine in the liquid storage tank into nano-particles, which are then successively inhaled into the patient's mouth and nose through the connecting pipe fittings and the atomizing mask, and finally enter the patient's lungs for treatment. When this atomizer is used as a humidifying device for medical oxygen inhalation, replace the substance in the liquid storage tank with purified water. Then turn on the oxygen supply switch and the external oxygen supply device, so that the oxygen generated by the oxygen supply device enters the connecting pipe fittings through the external oxygen supply interface and is mixed with the nano-particles of purified water sprayed out by the nano-spray assembly, and then is inhaled into the patient's mouth and nose through the connecting pipe fittings and the atomizing mask.

[0015] The transfer of the nano-particles is driven by the inhalation in the natural breathing of the human body, and thus inhaled into the patient's mouth and nose. At the same time, since the exhalation in the human breathing can be used as the driving force for the full mixing of oxygen and water mist during the oxygen humidification process. In the present invention, the liquid storage tank can also be filled with a liquid medicine, and at the same time, turn on the oxygen supply switch and the external oxygen supply device. Convert the liquid medicine with a therapeutic effect into nano-particles and fully mix them with the oxygen supply device, so that the patient can be treated under oxygen-rich conditions, and the treatment effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present invention;

[0017] Figure 2 is Figure 1 an exploded structural diagram of;

[0018] Figure 3 is Figure 2 an exploded structural diagram of the water mist generator in;

[0019] Figure 4 is Figure 3 a schematic structural diagram of the nano-spray assembly in;

[0020] Figure 5 is Figure 4 a schematic structural diagram of the water tank support seat, the nano-atomizing sheet and the connecting pipe in the connected state in;

[0021] Figure 6 is Figure 5 an exploded structural diagram of;

[0022] Figure 7 is Figure 5 a disassembled structural diagram of.

[0023] Reference numerals: 1, water mist generator; 2, liquid storage tank; 3, housing; 4, nano spray assembly; 5, spray port; 6, connecting pipe fitting; 7, external oxygen supply interface; 8, oxygen supply switch; 9, large pipe fitting; 10, small pipe fitting; 11, gap; 12, base; 13, control circuit board; 14, nano atomization sheet; 15, switch sliding piece; 16, water tank support seat; 17, storage battery; 18, installation part; 19, limiting sleeve; 20, relief groove; 21, internal oxygen supply interface; 22, rubber tube; 23, charging interface. Detailed implementation manners

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

[0026] As Figures 1-7 shown, a multifunctional atomizer includes a water mist generator 1 and a liquid storage tank 2 that are in threaded fit. The water mist generator 1 includes a housing 3 and a nano spray assembly 4 located inside the housing 3. One side of the nano spray assembly 4 is connected to the liquid storage tank 2 in communication. A spray port 5 for the nano spray assembly 4 to spray liquid particles is correspondingly provided on the housing 3. A connecting pipe fitting 6 that can be in communication with the nano spray assembly 4 is provided inside the spray port 5. The end of the connecting pipe fitting 6 away from the nano spray assembly 4 is externally connected to an atomization mask (not shown in the drawings) that can be in communication with the mouth and nose of a human body. The liquid substance in the liquid storage tank 2 is converted into mist-like nano particles through the nano spray assembly 4, and then successively passes through the connecting pipe fitting 6 and the atomization mask and is inhaled by the mouth and nose of the patient.

[0027] An external oxygen supply interface 7 that can be in communication with the connecting pipe fitting 6 is provided on the housing 3, and the external oxygen supply interface 7 can be connected to an oxygen supply device. An oxygen supply switch 8 for opening and closing the interface is provided at one end of the external oxygen supply interface 7 outside the housing 3.

[0028] When the liquid in the liquid storage tank 2 is a liquid medicine, first close the oxygen supply switch 8 during use to disconnect the oxygen delivery pipeline. Then drive the nano spray assembly 4 to convert the liquid medicine in the liquid storage tank 2 into nano particles, and then successively pass through the connecting pipe fitting 6 and the atomization mask and be inhaled into the mouth and nose of the patient, and finally enter the lungs of the patient for treatment. When this atomizer is used as a humidifying device for medical oxygen inhalation, replace the substance in the liquid storage tank 2 with purified water. Then open the oxygen supply switch 8 and the external oxygen supply device, so that the oxygen generated by the oxygen supply device enters the connecting pipe fitting 6 through the external oxygen supply interface 7 and is mixed with the nano particles of purified water sprayed by the nano spray assembly 4 in the connecting pipe fitting 6, and then is inhaled into the mouth and nose of the patient through the connecting pipe fitting 6 and the atomization mask.

[0029] It should be particularly reminded that: whether it is the mixed gas generated by oxygen humidification or the medicament gas generated by nano-atomization of the medicament. Finally, the inspiration in the natural breathing of the human body is used as the driving force, and thus inhaled into the patient's mouth and nose. At the same time, since the exhalation in human breathing can be used as the driving force for the full mixing of oxygen and water mist during the oxygen humidification process. In the present invention, a liquid medicament can also be filled into the liquid storage tank 2, and at the same time, the oxygen supply switch 8 and the external oxygen supply device are opened. The liquid medicament with therapeutic effect is converted into nano-particles and fully mixed with the oxygen supply device, so that the patient can be treated under oxygen-rich conditions, and the treatment effect is better.

[0030] As Figures 4-7 shown, the connecting pipe fitting 6 includes a large pipe fitting 9 and a small pipe fitting 10 sleeved inside the large pipe fitting 9. The large pipe fitting 9 and the small pipe fitting 10 are coaxially arranged, and a gap 11 for oxygen to flow through is provided between the large pipe fitting 9 and the small pipe fitting 10. One ends of the small pipe fitting 10 and the large pipe fitting 9 are both fixedly connected to the nano-spray assembly 4, and one end of the small pipe fitting 10 is communicated with the area where the nano-spray assembly 4 sprays nano-particles, so that the small pipe fitting 10 allows the nano-particles to flow through. The side of the large pipe fitting 9 away from the nano-spray assembly 4 is connected to the atomization mask, so that the oxygen in the gap 11 and the nano-particles in the small pipe fitting 10 are mixed at the connection with the atomization mask. Since the exhalation in human breathing can be used as the driving force for the full mixing of oxygen and water mist during the oxygen humidification process, the exhalation of the human body can make the oxygen and nano-particles be fully mixed in the atomization mask, and the atomization mask gives sufficient movement space to the gas. Then, through the inspiration of the human body as the driving force, the mixed gas is inhaled into the patient's mouth and nose.

[0031] As Figure 3 , Figure 4 and Figure 5 shown, a base 12 is further provided inside the housing 3, and the nano-spray assembly 4 is installed on the base 12. The nano-spray assembly 4 includes a control circuit board 13, a nano-atomization sheet 14, a switch sliding piece 15, and a water tank support seat 16 in threaded cooperation with the liquid storage tank 2. The control circuit board 13 is fixedly arranged on the base 12, the nano-atomization sheet 14 is arranged on the water tank support seat 16 and electrically connected to the control circuit board 13. The water tank support seat 16 is internally provided with an infusion pipeline that can be communicated with the liquid storage tank 2, one end of the infusion pipeline corresponds to the nano-atomization sheet 14, and a storage battery 17 that can be electrically connected to the control circuit board 13 and the nano-atomization sheet 14 is arranged on the base 12. Since the water tank support seat 16 is in threaded cooperation with the liquid storage tank 2, the solution in the liquid storage tank 2 can enter the infusion pipeline in the water tank support seat 16 and be atomized at the nano-atomization sheet 14 through the infusion pipeline, and the storage battery 17 provides electric energy for the entire nano-spray assembly 4.

[0032] Further, one side of the water tank support base 16 is provided with an installation part 18 for installing the nano atomization sheet 14. One end of the infusion pipeline passes through the installation part 18 and correspondingly communicates with the nano atomization sheet 14. A limit sleeve 19 is threadedly connected to one side of the installation part 18. The nano atomization sheet 14 is located in the installation space enclosed by the limit sleeve 19 and the installation part 18. A relief groove 20 that can be conducted with the nano atomization sheet 14 is provided on one side of the limit sleeve 19, so that the liquid particles atomized by the nano atomization chip can be discharged through the relief groove 20. One end of the small pipe fitting 10 is connected to the nano atomization sheet 14 through the relief groove 20, and the other end of the small pipe fitting 10 is communicated with the atomization mask.

[0033] Further, an internal oxygen supply interface 21 that can communicate with the gap 11 is provided on one side of the large pipe fitting 9. One end of the external oxygen supply interface 7 penetrating into the housing 3 is connected to the internal oxygen supply interface 21 through a rubber tube 22.

[0034] Further, the switch sliding piece 15 is clamped in a sliding groove opened on the side surface of the housing 3 and moves along the sliding groove. The inner side of the switch sliding piece 15 is connected to the control circuit board 13, and the switch on the control circuit board 13 is turned on and off by sliding. When the switch sliding piece 15 blocks the spray port 5, the switch sliding piece 15 turns off the switch on the control circuit board 13; when the switch sliding piece 15 opens the spray port 5, the switch sliding piece 15 turns on the switch on the control circuit board 13.

[0035] Further, a charging interface 23 for charging the storage battery 17 is provided on the control circuit board 13. The charging interface 23 is a USB interface and is exposed outside the housing 3.

Claims

1. A multifunctional atomizer, comprising a water mist generator (1) and a liquid storage tank (2) which are in threaded fit, Characterized in that: The water mist generator (1) includes a housing (3) and a nano spray assembly (4) located inside the housing (3). One side of the nano spray assembly (4) is connected to the liquid storage tank (2). A spray port (5) is correspondingly arranged on the housing (3). A connecting pipe fitting (6) which can be communicated with the nano spray assembly (4) is arranged inside the spray port (5). One end of the connecting pipe fitting (6) far away from the nano spray assembly (4) is externally connected to an atomization mask which is communicated with the human mouth and nose. An external oxygen supply interface (7) which can be communicated with the connecting pipe fitting (6) is arranged on the housing (3), and the external oxygen supply interface (7) is connected to an oxygen supply device; The connecting pipe fitting (6) includes a large pipe fitting (9) and a small pipe fitting (10) sleeved inside the large pipe fitting (9). One end of the small pipe fitting (10) is communicated with the nano spray assembly (4). A gap (11) for oxygen to flow through is arranged between the large pipe fitting (9) and the small pipe fitting (10). An internal oxygen supply interface (21) which can be communicated with the external oxygen supply interface (7) is arranged on one side of the large pipe fitting (9), and the internal oxygen supply interface (21) is communicated with the gap (11). The side of the large pipe fitting (9) far away from the nano spray assembly (4) is connected to the atomization mask; The nano spray assembly (4) includes a nano atomization sheet (14) and a water tank support seat (16) which is in threaded fit with the liquid storage tank (2). The nano atomization sheet (14) is arranged on the water tank support seat (16). An infusion pipeline which can be communicated with the liquid storage tank (2) is arranged inside the water tank support seat (16), and one end of the infusion pipeline corresponds to the nano atomization sheet (14); One side of the water tank support seat (16) is provided with a mounting part (18) for mounting the nano atomization sheet (14). One end of the infusion pipeline passes through the mounting part (18) and is correspondingly communicated with the nano atomization sheet (14). A limiting sleeve (19) is threadedly connected to one side of the mounting part (18). The nano atomization sheet (14) is located in the mounting space enclosed by the limiting sleeve (19) and the mounting part (18). A relief groove (20) which can be communicated with the nano atomization sheet (14) is arranged on one side of the limiting sleeve (19), and one end of the small pipe fitting (10) is communicated with the nano atomization sheet (14) through the relief groove (20).

2. A multifunctional atomizer according to claim 1, Characterized in that: The nano spray assembly (4) further includes a control circuit board (13), a nano atomization sheet (14) and a switch sliding piece (15). The nano atomization sheet (14) is electrically connected to the control circuit board (13), and the inner side of the switch sliding piece (15) is connected to the control circuit board (13).

3. A multifunctional atomizer according to claim 2, Characterized in that: The nano spray assembly (4) further includes a storage battery (17) which is electrically connected to the control circuit board (13) and the nano atomization sheet (14).

4. A multifunctional atomizer according to claim 1, Characterized in that: The large pipe fitting (9) and the small pipe fitting (10) are coaxially arranged.

5. A multifunctional atomizer according to claim 4, characterized in that: One end of the external oxygen supply interface (7) penetrating into the housing (3) is connected to the internal oxygen supply interface (21) through a rubber tube (22).

6. A multifunctional atomizer according to claim 5, characterized in that: One end of the external oxygen supply interface (7) outside the housing (3) is provided with an oxygen supply switch (8) for opening and closing the interface.

7. A multifunctional atomizer according to claim 3, characterized in that: A charging interface (23) capable of charging the storage battery (17) is arranged on the control circuit board (13), and the charging interface (23) is a USB interface and is exposed outside the housing (3).

Citation Information

Patent Citations

  • Method for treating bacterial infection of lungs by atomized nano-particles

    CN102188376A

  • Integrated oxygen inhalation atomization device

    CN103520818A

  • Breathe internal medicine and use intelligent atomizer

    CN206534963U

  • Multifunctional atomizer

    CN209967302U