Nasal cavity sprayer

By introducing an insulated secondary storage tank and heating wire into the nasal sprayer to heat the medicine to 35°C, and using ultraviolet lamp beads to disinfect the nozzle, the problems of low-temperature medicine irritating the nasal mucosa and nozzle infection are solved, achieving a safer and more hygienic user experience.

CN223336564UActive Publication Date: 2025-09-16WUHAN COUPLING MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422591419.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-16
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing nasal sprayers spray medicine at low temperatures, which can irritate the nasal mucosa and the nozzles are easily contaminated with bacteria, leading to infection.

Method used

A nasal sprayer with an insulated secondary storage tank and a heating wire was designed. The medicine was heated to 35°C before spraying, and the nozzle was disinfected by ultraviolet lamp beads.

Benefits of technology

It avoids the irritation of nasal mucosa caused by the low temperature of the medicine and prevents the growth of bacteria in the nozzle, thus improving the safety and hygiene of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nasal cavity sprayer which comprises a liquid storage tank, an atomizing spray head is fixedly connected to the liquid storage tank, an installation protruding edge is fixedly connected to the liquid storage tank, the periphery of the atomizing spray head is sleeved with the installation protruding edge, an ultraviolet lamp bead is fixedly connected to the installation protruding edge, an upper cover is arranged above the liquid storage tank, and the liquid storage tank is provided with a liquid outlet. A conveying pipe is fixedly connected to the lower portion of the upper cover, a heat insulation secondary storage tank is fixedly connected to the lower portion of the conveying pipe, a pump is connected to the lower portion of the heat insulation secondary storage tank through a pipeline, a controller is fixedly connected to one side of the liquid storage tank, a threaded filling port is formed in the lower portion of the liquid storage tank, and a threaded plug is installed in the threaded filling port in a threaded mode. The thermal insulation secondary storage tank is arranged to be matched with the heating wire, the medicament is pumped into the thermal insulation secondary storage tank to be heated in advance, and the medicament in the thermal insulation secondary storage tank can be directly conveyed to the atomizing nozzle to be atomized and sprayed during use, so that the condition that the temperature of the medicament is too low to stimulate nasal mucosa is avoided.
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Description

Technical Field

[0001] The utility model relates to a sprayer, in particular to a nasal sprayer. Background Art

[0002] A nasal sprayer is a tool used for nasal washing with saline solution. It can be used to wash the nasal cavity to remove various pollutants and germs attached to the nasal cavity to prevent diseases.

[0003] For example, a nasal sprayer disclosed in Chinese patent publication number CN217091685U includes a sprayer housing, symmetrically provided with an embedding groove in the sprayer housing, a second magnetic block fixedly connected to the top of the embedding groove, a first magnetic block movably connected to the lower surface of the second magnetic block, a clamping block fixedly connected to the lower surface of the first magnetic block, a sprayer inner housing fixedly connected between the clamping blocks, a connecting plate fixedly connected to the lower surface of the sprayer inner housing, a second magnetic plate fixedly connected to the upper surface of the connecting plate, the first magnetic plate fixedly and movably connected to the upper surface of the second magnetic plate, and a top surface of the first magnetic plate fixedly connected to the bottom surface of the sprayer housing. The utility model provides a nasal sprayer that is easy to clean and reusable;

[0004] Some problems were found when using the above-mentioned existing nasal sprayer. First, the nasal mucosa inside the nasal cavity is very sensitive to temperature. When the temperature is low, spraying the temperature-reduced medicine directly into the nasal cavity will irritate the nasal mucosa. Secondly, when the nozzle is inserted into the nasal cavity, it will be contaminated with bacteria inside the nasal cavity, causing a large number of bacteria to grow on the nozzle later. If it is inserted into the nasal cavity again later, it will infect the nasal cavity. Utility Model Content

[0005] The purpose of the present invention is to provide a nasal sprayer to solve the existing problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a nasal sprayer, comprising a liquid storage tank, an atomizing nozzle fixedly connected to the top of the liquid storage tank, a mounting flange fixedly connected to the top of the liquid storage tank, the mounting flange sleeved around the atomizing nozzle, ultraviolet lamp beads fixedly connected to the top of the mounting flange, an upper cover provided above the liquid storage tank, a delivery pipe fixedly connected to the bottom of the upper cover, an insulated secondary storage tank fixedly connected to the bottom of the delivery pipe, a pump connected to the bottom of the insulated secondary storage tank through a pipeline, and a controller fixedly connected to one side of the liquid storage tank.

[0007] Preferably, a threaded filling port is provided at the bottom of the liquid storage tank, a threaded plug is installed on the inner thread of the threaded filling port, and a knob is fixedly connected to the bottom of the threaded plug.

[0008] Preferably, the inner wall of the upper cover is plated with a reflective layer.

[0009] Preferably, the inner wall of the thermal insulation secondary storage tank is fixed with a heating wire

[0010] Preferably, a control panel is fixedly connected to one side of the controller.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. By setting up an insulated secondary storage tank and a heating wire to cooperate with each other, the medicine can be pumped into the insulated secondary storage tank for heating in advance. When in use, the medicine in the insulated secondary storage tank can be directly transported to the atomizing nozzle for atomization spraying to avoid the medicine temperature being too low to irritate the nasal mucosa.

[0013] 2. By covering the upper cover on the upper end of the liquid storage tank and starting the ultraviolet lamp beads, ultraviolet rays can be emitted, and then the ultraviolet rays can be used to disinfect the atomizing nozzle to prevent bacteria from growing on the atomizing nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a half-section view of the utility model;

[0016] Figure 3 For the utility model Figure 1 Enlarged view of point A in the middle.

[0017] In the figure: 1. Liquid storage tank; 101. Mounting flange; 102. UV lamp beads; 103. Atomizing nozzle; 104. Threaded filling port; 2. Upper cover; 3. Delivery pipe; 301. Insulated secondary storage tank; 302. Heating wire; 303. Pump; 4. Knob; 401. Threaded plug; 5. Controller; 501. Control panel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The utility model provides a technical solution: a nasal sprayer, comprising a liquid storage tank 1, an atomizing nozzle 103 fixedly connected to the liquid storage tank 1, a mounting flange 101 fixedly connected to the liquid storage tank 1, the mounting flange 101 is sleeved around the atomizing nozzle 103, an ultraviolet lamp bead 102 fixedly connected to the mounting flange 101, an upper cover 2 is provided above the liquid storage tank 1, a delivery pipe 3 is fixedly connected to the lower side of the upper cover 2, an insulated secondary storage tank 301 is fixedly connected to the lower side of the delivery pipe 3, a pump 303 is connected to the lower side of the insulated secondary storage tank 301 through a pipeline, and a controller 5 is fixedly connected to one side of the liquid storage tank 1.

[0020] In this embodiment, a certain amount of liquid medicine can be stored in the liquid storage tank 1. Starting the pump 303 can pump the medicine inside the liquid storage tank 1 into the insulated secondary storage tank 301. After the insulated secondary storage tank 301 is filled, the pump 303 is stopped. A heating mechanism is provided inside the insulated secondary storage tank 301. The heating mechanism can be used to heat the medicine inside the insulated secondary storage tank 301 in advance. The medicine is stopped after heating to 35°C. The insulated secondary storage tank 301 has a certain heat insulation capacity to avoid heat loss inside the insulated secondary storage tank 301. At the same time, only the medicine inside the insulated secondary storage tank 301 is heated. Heating can reduce electricity consumption. When spraying is needed, aim the atomizing nozzle 103 at the nasal cavity, start the pump 303 to continue pumping the medicine into the insulated secondary storage tank 301, and the originally heated medicine in the insulated secondary storage tank 301 is pushed into the delivery tube 3 and delivered to the atomizing nozzle 103, and then the medicine is sprayed on the patient's nasal cavity, which can avoid the medicine temperature being too low to stimulate the nasal mucosa. The ultraviolet lamp beads 102 are located around the atomizing nozzle 103. After use, the upper cover 2 is covered on the upper end of the liquid storage tank 1. Starting the ultraviolet lamp beads 102 can emit ultraviolet rays to disinfect and sterilize the ultraviolet lamp beads 102.

[0021] Among them, in order to achieve the purpose of filling the liquid medicine, this device adopts the following technical solution: a threaded filling port 104 is opened at the bottom of the liquid storage tank 1, a threaded plug 401 is installed on the inner thread of the threaded filling port 104, a knob 4 is fixed under the threaded plug 401, and the inner wall of the upper cover 2 is coated with a reflective layer.

[0022] The liquid storage tank 1 can be filled with medicine through the threaded filling port 104. A sealing rubber ring is fixed on the knob 4. After the threaded plug 401 is screwed into the threaded filling port 104, the threaded filling port 104 can be sealed. The reflective layer inside the upper cover 2 can refract ultraviolet rays, so that the atomizing nozzle 103 inside the upper cover 2 can be fully irradiated with ultraviolet rays.

[0023] In order to achieve the purpose of heating the medicine, the device adopts the following technical solutions: a heating wire 302 is fixedly connected to the inner wall of the heat-insulating secondary storage tank 301, and a control panel 501 is fixedly connected to one side of the controller 5.

[0024] The medicine inside the delivery tube 3 can be heated to 35 degrees through the heating wire 302. The tolerance temperature of the nasal mucosa is about 30℃ to 35℃. The medicine is heated to 35℃ to avoid irritation of the patient's nasal mucosa. Although the pumped medicine will mix with the medicine inside the insulated secondary storage tank 301, reducing the temperature of the medicine delivered to the upper cover 2, the insulated secondary storage tank 301 will continue to heat the medicine. Secondly, the direct heat conduction of the medicine is not completed instantly, and the temperature of the upper layer of the medicine squeezed into the delivery tube 3 will not drop too much. A lithium battery is provided inside the controller 5 to provide power for the device, and the control panel 501 is used to control the start and stop of the pump and the heating wire 302.

[0025] The working principle and usage process of the present invention: When in use, the medicine needs to be filled into the liquid storage tank 1 through the threaded filling port 104, and then the knob 4 is rotated to screw the threaded plug 401 into the threaded filling port 104 to seal the threaded filling port 104, keeping the liquid storage tank 1 in a vertical upward position, and starting the pump 303 can pump the medicine inside the liquid storage tank 1 into the insulated secondary storage tank 301. Before preparing to use the device, start the heating wire 302 to heat the medicine inside the insulated secondary storage tank 301, and start the pump 303 again to continue pumping the medicine inside the liquid storage tank 1 into the insulated secondary storage tank 301. The original medicine inside the insulated secondary storage tank 301 will be squeezed into the delivery pipe 3 and delivered to the atomizing nozzle 103, and then atomized and sprayed into the patient's nasal cavity by the atomizing nozzle 103.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nasal sprayer, comprising a liquid storage tank (1), characterized in that: An atomizing nozzle (103) is fixedly connected to the liquid storage tank (1), a mounting flange (101) is fixedly connected to the liquid storage tank (1), the mounting flange (101) is sleeved around the atomizing nozzle (103), an ultraviolet lamp bead (102) is fixedly connected to the mounting flange (101), an upper cover (2) is provided above the liquid storage tank (1), a delivery pipe (3) is fixedly connected to the lower side of the upper cover (2), an insulating secondary storage tank (301) is fixedly connected to the lower side of the delivery pipe (3), a pump (303) is connected to the lower side of the insulating secondary storage tank (301) through a pipeline, and a controller (5) is fixedly connected to one side of the liquid storage tank (1).

2. A nasal sprayer according to claim 1, characterized in that: A threaded filling port (104) is provided below the liquid storage tank (1), a threaded plug (401) is installed on the inner thread of the threaded filling port (104), and a knob (4) is fixedly connected to the bottom of the threaded plug (401).

3. The nasal sprayer according to claim 1, characterized in that: The inner wall of the upper cover (2) is plated with a reflective layer.

4. A nasal sprayer according to claim 1, characterized in that: A heating wire (302) is fixedly connected to the inner wall of the heat-insulated secondary storage tank (301).

5. The nasal sprayer according to claim 1, characterized in that: A control panel (501) is fixedly connected to one side of the controller (5).

Citation Information

Patent Citations

  • Nasal cavity sprayer

    CN217091685U