Portable disposable nose washing device

By using isolation film and pressurized airbag technology in disposable nasal washing device, the normal saline and pipes are separated, and the problems of corrosion and pollution of the diversion tube are solved, achieving improved portability and therapeutic effect.

CN222304347UActive Publication Date: 2025-01-07MAIER (SHANGHAI) MEDICAL TECH DEV CO LTD
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Patent Information

Application Number
CN202420470438.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-01-07
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing disposable nasal washing device's drain tube is prone to corrosion when soaked in normal saline for a long time, resulting in contamination and affecting the treatment effect.

Method used

A nasal washing device that is easy to carry around is designed. It uses an isolation film to separate the normal saline and the pipe. The normal saline is squeezed into the connecting pipe through a pressurized airbag to achieve the connection with the nozzle, avoiding the pipe for a long time and passing through one-way The valve ensures that the pressure of normal saline is sprayed into the nasal cavity.

Benefits of technology

It effectively avoids pipeline corrosion and normal saline pollution, ensures treatment effect, and improves the portability and convenience of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a disposable nose washing device convenient to carry about, which comprises a nose washing box, a storage box is connected to the inner side of the nose washing box in a sliding mode, normal saline is filled in the storage box, and a communication mechanism used for separating the normal saline from a pipeline is arranged on the nose washing box. A nose washing mechanism used for washing the nose is arranged on the nose washing box, the communicating mechanism comprises a connecting piece, and the connecting piece is fixed to the inner top wall of the nose washing box. According to the disposable nasal irrigation device convenient to carry about, through cooperation of a first elastic piece, a storage box and a nasal irrigation box can be connected, so that the storage box is prevented from being separated from the nasal irrigation box, normal saline and a pipeline can be separated through cooperation of an isolation film, and the pipeline is prevented from being soaked in the normal saline for a long time; when the storage box is moved upwards, the isolating film can be pierced by the communicating pipe, so that the communicating pipe is in contact with the normal saline, and the nasal irrigation treatment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of nasal washing devices, in particular to a disposable nasal washing device which is convenient to carry around. Background Art

[0002] A nasal flusher is a tool used to flush the nasal cavity. It usually uses a certain pressure (or suction, gravity, or mechanical pressure) to send saline solution into the nostrils, which flows through the nasal vestibule (the part exposed outside the head), sinuses, and nasal passages, bypassing the nasopharynx, or is discharged from one nostril, or from the mouth. Through the above paths, with the help of the bactericidal effect of the saline solution itself and the impact force of the water flow, the pathogens and pollutants that have accumulated in the nasal cavity are discharged, thereby restoring the nasal cavity to a normal physiological environment, restoring the nasal cavity's self-detoxification function, and achieving the purpose of protecting the nasal cavity.

[0003] For example, the Chinese utility model patent announcement number (CN213994204U) discloses a disposable nasal washing device for rhinitis patients that is easy to carry around. The disposable nasal washing device for rhinitis patients that is easy to carry around includes a bottle body and a spray tube. The bottle body is a cylindrical sealed bottle made of a transparent, soft, and elastic material. The bottle body is filled with pre-mixed physiological saline solution. The bottle wall is marked with a logo for indicating the volume of the solution in the bottle. The bottle body is connected to a spray tube channel at the end and is integrally formed in the bottle body. This utility model solves the problem that manual simple nasal washing devices are large and most of the spray heads are bent, resulting in poor portability, i.e., it is inconvenient for people who go out to carry it around. However, after the nasal washing device in the patent is produced, the guide tube is immersed in the physiological saline solution for a long time, which will cause corrosion to the guide tube, pollute the physiological saline solution, and affect the treatment effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a disposable nasal washing device that is easy to carry around and has the advantage of separating the physiological saline from the pipe when the nasal washing work is not being carried out, thereby preventing the pipe from being corroded and contaminating the physiological saline. This solves the problem in the patent that after the nasal washing device is produced, the guide tube is immersed in the physiological saline for a long time, which causes the guide tube to corrode, contaminates the physiological saline, and affects the treatment effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disposable nasal washing device that is easy to carry around, comprising a nasal washing box, a storage box is slidably connected to the inner side of the nasal washing box, the interior of the storage box is filled with saline, a connecting mechanism for separating saline and a pipeline is provided on the nasal washing box, and a nasal washing mechanism for washing the nose is provided on the nasal washing box;

[0006] The connecting mechanism includes a connecting piece, which is fixed to the inner top wall of the nasal washing box, a first spring is fixed to the lower surface of the connecting piece, the other end of the first spring is fixed to the upper surface of the storage box, an isolation film is fixed to the inner side of the storage box, a connecting tube is fixed to the lower surface of the connecting piece, and a fixing component is provided on the storage box.

[0007] Furthermore, the inner diameter of the nose washing box matches the inner diameter of the storage box, and the height of the nose washing box matches the height of the storage box.

[0008] Furthermore, the length of the connecting tube is adapted to the distance between the upper surface of the storage box and the lower surface of the connecting piece.

[0009] Furthermore, the fixing assembly includes a mounting groove opened on the outside of the storage box, a second spring is fixed to the right inner wall of the mounting groove, a clamping block is fixed to the other end of the second spring, a first clamping opening is opened on the outside of the nasal wash box, and a second clamping opening is opened on the outside of the nasal wash box.

[0010] Furthermore, the number of the mounting grooves is two, and they are symmetrically distributed about the central axis of the storage box. The number of the first bayonet and the second bayonet are both two, and they are symmetrically distributed about the central axis of the nasal washing box.

[0011] Furthermore, the nasal washing mechanism includes a pressurized air bag, which is fixed to the upper surface of the nasal washing box. The top of the connecting tube passes through and extends to the interior of the pressurized air bag. The top of the pressurized air bag is connected to a liquid outlet pipe, the other end of the liquid outlet pipe is connected to a nozzle, and the outside of the liquid outlet pipe is connected to a one-way valve.

[0012] Furthermore, the top of the nozzle is in a truncated cone shape, and the liquid outlet pipe is a hose.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The portable disposable nasal washing device can connect the storage box with the nasal washing box through the cooperation of the first spring sheet, so as to prevent the storage box from being separated from the nasal washing box. The isolation film can separate the physiological saline from the pipeline, so as to prevent the pipeline from being immersed in the physiological saline for a long time and causing contamination of the physiological saline. By moving the storage box upward, the connecting tube can pierce the isolation film, so that the connecting tube contacts the physiological saline for nasal washing treatment.

[0015] 2. The portable disposable nasal washing device can be used with a pressurized airbag. After the pressurized airbag is pressed, the air inside the pressurized airbag can be discharged, so that the saline solution inside the storage box is squeezed into the connecting tube under the action of pressure, and then flows into the nozzle from the liquid outlet tube. The nozzle sprays the saline solution into the nasal cavity to wash away the dirt in the nasal cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the nose washing mechanism of the utility model.

[0019] In the figure: 1 nasal washing box, 2 storage box, 3 physiological saline, 4 connecting mechanism, 401 connecting piece, 402 first spring, 403 isolation film, 404 connecting tube, 405 mounting groove, 406 second spring, 407 block, 408 first bayonet, 409 second bayonet, 5 nasal washing mechanism, 501 pressurized air bag, 502 liquid outlet tube, 503 nozzle, 504 one-way valve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 In this embodiment, a disposable nasal washing device that is easy to carry around includes a nasal washing box 1, a storage box 2 is slidably connected to the inner side of the nasal washing box 1, and the interior of the storage box 2 is filled with saline solution 3 to store the saline solution 3. The nasal washing box 1 is provided with a connecting mechanism 4 for separating the saline solution 3 and the pipeline to prevent the pipeline from being immersed in the saline solution 3 for a long time when the device is placed, resulting in corrosion of the pipeline and contamination of the saline solution 3. The nasal washing box 1 is provided with a nasal washing mechanism 5 for washing the nose, which is convenient for patients to operate the nasal washing device anytime and anywhere.

[0022] The inner diameter of the nasal washing box 1 matches the inner diameter of the storage box 2 , and the height of the nasal washing box 1 matches the height of the storage box 2 , so that the storage box 2 can be moved into the nasal washing box 1 .

[0023] See also Figure 2In order to prevent the pipeline from being immersed in the physiological saline 3 for a long time when the device is placed, causing the pipeline to be corroded and polluting the physiological saline 3, the connecting mechanism 4 in this embodiment includes a connecting piece 401, the connecting piece 401 is fixed to the inner top wall of the nose washing box 1, and a first spring 402 is fixed to the lower surface of the connecting piece 401. The other end of the first spring 402 is fixed to the upper surface of the storage box 2, so that the storage box 2 and the nose washing box 1 can be connected. An isolation film 403 is fixed to the inner side of the storage box 2. When not in use, the pipeline in the device is separated from the physiological saline 3 by the isolation film 403 to prevent the pipeline from being immersed in the physiological saline 3 for a long time and prevent the physiological saline 3 from being contaminated. At the same time, the isolation film 403 can also isolate the air to prevent the physiological saline 3 from drying. A connecting pipe 404 is fixed to the lower surface of the connecting piece 401, and a fixing component is provided on the storage box 2. When the storage box 2 is pressed upward, the storage box 2 moves upward to squeeze the first spring 402. At this time, the connecting pipe 404 pierces the isolation film 403, allowing the connecting pipe 404 to contact with the physiological saline 3.

[0024] In this example, the length of the connecting tube 404 matches the distance from the upper surface of the storage box 2 to the lower surface of the connecting piece 401, so that the connecting tube 404 can reach the bottom of the storage box 2 to prevent the residual saline 3 at the bottom of the storage box 2 from being unable to be extracted.

[0025] It should be noted that the fixing assembly includes a mounting groove 405 opened on the outer side of the storage box 2, a second spring 406 is fixed to the right inner wall of the mounting groove 405, a clamping block 407 is fixed to the other end of the second spring 406, a first clamping hole 408 is opened on the outer side of the nasal washing box 1, and the clamping block 407 is located in the first clamping hole 408, so that the storage box 2 can only move upward and cannot move downward, so as to avoid separation between the storage box 2 and the nasal washing box 1, and a second clamping hole 409 is opened on the outer side of the nasal washing box 1. In the process of moving the storage box 2 upward, the first clamping hole 408 squeezes the clamping block 407, so that The card block 407 enters the installation groove 405 and squeezes the second spring 406, and keeps moving the storage box 2 until the storage box 2 reaches the second card opening 409. The second spring 406 bounces the card block 407 into the second card opening 409, so that the position of the storage box 2 is fixed. The number of the installation grooves 405 is two, and they are symmetrically distributed with respect to the central axis of the storage box 2. The number of the first card opening 408 and the second card opening 409 are both two, and they are symmetrically distributed with respect to the central axis of the nasal washing box 1, so as to fix the position of the storage box 2 so that the storage box 2 can remain stable when fixed.

[0026] See also Figure 3In order to facilitate the patient to operate the nasal washing device anytime and anywhere, the nasal washing mechanism 5 in this embodiment includes a pressurized airbag 501, which is fixed to the upper surface of the nasal washing box 1, and the top of the connecting tube 404 passes through and extends to the inside of the pressurized airbag 501. The pressurized airbag 501 is pressed to discharge the air inside the pressurized airbag 501 and the connecting tube 404. The top of the pressurized airbag 501 is connected to a liquid outlet pipe 502, and the other end of the liquid outlet pipe 502 is connected to the nozzle 501. 3. The outside of the liquid outlet tube 502 is connected with a one-way valve 504. After the pressurizing airbag 501 is released, air cannot enter the pressurizing airbag 501 from the liquid outlet tube 502 due to the existence of the one-way valve 504. Therefore, the atmospheric pressure presses the saline solution 3 into the connecting tube 404, and the connecting tube 404 passes the saline solution 3 into the liquid outlet tube 502. The liquid outlet tube 502 passes the saline solution 3 into the nozzle 503, and the nozzle 503 sprays the saline solution 3 into the patient's nasal cavity to wash the nose.

[0027] In this example, the top of the nozzle 503 is in a truncated cone shape, so that the patient can insert the nozzle 503 into the nasal cavity to improve the efficiency of the saline solution 3 in flushing the inside of the nasal cavity. The liquid outlet tube 502 is a hose, which is convenient for adjusting the angle and direction of the liquid outlet tube 502.

[0028] The working principle of the above embodiment is:

[0029] (1) First, the nasal washing device is light in weight and small in size, and is convenient for users to carry. When not in use, the pipe in the device is separated from the saline solution 3 by the isolation film 403, so as to prevent the pipe from being immersed in the saline solution 3 for a long time and to prevent the saline solution 3 from being contaminated. At this time, the block 407 is located in the first bayonet 408, so that the storage box 2 can only move upward and cannot move downward, so as to prevent the storage box 2 from being separated from the nasal washing box 1. When it is needed, the storage box 2 is pressed upward, and the storage box 2 moves upward to squeeze the first spring 402. At this time, the connecting tube 404 pierces the isolation film 403, so that the connecting tube 404 contacts the saline solution 3.

[0030] (2) The storage box 2 continues to be moved upward. During the process of moving the storage box 2 upward, the first bayonet 408 squeezes the block 407, so that the block 407 enters the installation groove 405 and squeezes the second spring 406. The storage box 2 is moved until the storage box 2 reaches the second bayonet 409. The second spring 406 bounces the block 407 into the second bayonet 409, so that the position of the storage box 2 is fixed. At the same time, the connecting tube 404 also reaches the bottom of the storage box 2. Then, the pressurized airbag 50 is pressed. 1. Expel the air from the pressurized airbag 501 and the connecting tube 404. After releasing the pressurized airbag 501, the air cannot enter the pressurized airbag 501 from the liquid outlet tube 502 due to the existence of the one-way valve 504. Therefore, the atmospheric pressure presses the saline solution 3 into the connecting tube 404. The connecting tube 404 passes the saline solution 3 into the liquid outlet tube 502. The liquid outlet tube 502 passes the saline solution 3 into the nozzle 503. The nozzle 503 sprays the saline solution 3 into the patient's nasal cavity to wash the nose.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A disposable nasal washing device that is easy to carry around, comprising a nasal washing box (1), characterized in that: The inner side of the nose washing box (1) is slidably connected to a storage box (2), the interior of the storage box (2) is filled with physiological saline (3), the nose washing box (1) is provided with a connecting mechanism (4) for separating the physiological saline (3) and the pipeline, and the nose washing box (1) is provided with a nose washing mechanism (5) for washing the nose; The connecting mechanism (4) comprises a connecting piece (401), the connecting piece (401) being fixed to the inner top wall of the nose washing box (1), a first spring (402) being fixed to the lower surface of the connecting piece (401), the other end of the first spring (402) being fixed to the upper surface of the storage box (2), an isolation film (403) being fixed to the inner side of the storage box (2), a connecting pipe (404) being fixed to the lower surface of the connecting piece (401), and a fixing component being arranged on the storage box (2).

2. A portable disposable nasal washing device according to claim 1, characterized in that: The inner diameter of the nasal washing box (1) matches the inner diameter of the storage box (2), and the height of the nasal washing box (1) matches the height of the storage box (2).

3. A portable disposable nasal washing device according to claim 1, characterized in that: The length of the connecting tube (404) is adapted to the distance between the upper surface of the storage box (2) and the lower surface of the connecting piece (401).

4. A portable disposable nasal washing device according to claim 1, characterized in that: The fixing assembly comprises a mounting groove (405) formed on the outer side of the storage box (2); a second spring (406) is fixed to the right inner wall of the mounting groove (405); a clamping block (407) is fixed to the other end of the second spring (406); a first clamping opening (408) is formed on the outer side of the nasal washing box (1); and a second clamping opening (409) is formed on the outer side of the nasal washing box (1).

5. A portable disposable nasal washing device according to claim 4, characterized in that: The number of the mounting grooves (405) is two and they are symmetrically distributed about the central axis of the storage box (2); the number of the first bayonet (408) and the second bayonet (409) are both two and they are symmetrically distributed about the central axis of the nasal washing box (1).

6. A portable disposable nasal washing device according to claim 1, characterized in that: The nasal washing mechanism (5) comprises a pressurized air bag (501), the pressurized air bag (501) being fixed to the upper surface of the nasal washing box (1), the top end of the connecting tube (404) passing through and extending into the interior of the pressurized air bag (501), the top end of the pressurized air bag (501) being connected to a liquid outlet pipe (502), the other end of the liquid outlet pipe (502) being connected to a nozzle (503), and the outer side of the liquid outlet pipe (502) being connected to a one-way valve (504).

7. A portable disposable nasal washing device according to claim 6, characterized in that: The top of the nozzle (503) is in the shape of a truncated cone, and the liquid outlet pipe (502) is a hose.

Citation Information

Patent Citations

  • Portable disposable nasal irrigation device for rhinitis patient

    CN213994204U