Nasal cavity cleaning device

By incorporating a sleeve and a connector in the nasal irrigator, the rotation angle of the nozzle is adjustable, and the nozzle angle is locked in place by a pre-tightening screw sleeve, thus solving the problem of the nozzle angle not being adjustable and improving the flexibility of use and the locking effect.

CN223569657UActive Publication Date: 2025-11-21GUANGZHOU ZHIHE MEDICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202422674275.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-21
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The nozzle rotation angle of existing nasal irrigators is not adjustable, making them inflexible in use.

Method used

A nasal irrigator was designed. By setting a sleeve on the nozzle and a connecting part on the nozzle, the rotation angle of the nozzle can be adjusted by using the rotational connection between the annular part and the sleeve. The nozzle is locked after the angle is adjusted by the cooperation of the pre-tightening screw sleeve and the annular retaining ring.

Benefits of technology

It improves the applicability and flexibility of the nasal irrigator, allowing the nozzle rotation angle to be adjusted according to the user's needs, and enhances the nozzle's locking effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nasal cavity cleaning device, which relates to the technical field of nasal cavity cleaning and comprises a cleaning bottle, a spray pipe detachably connected to the cleaning bottle and a spray head rotationally connected to the spray pipe. According to the nasal cavity cleaning device, the sleeving part is arranged on the spraying pipe, the connecting part is arranged on the spraying head, and the annular part on the connecting part is rotationally connected with the sleeving part, so that the rotating angle of the spraying head can be adjusted, and the applicability of the nasal cavity cleaning device is improved; meanwhile, a pre-tightening thread sleeve is arranged on the sleeving part, the end part of the pre-tightening thread sleeve is in extrusion contact with an annular check ring on the connecting part by rotating the pre-tightening thread sleeve, so that the spray head with the adjusted angle is locked, and by adopting the technical scheme, the flexibility of the spray head is effectively improved, and the rotation angle of the spray head can be adjusted according to the requirements of a user.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nasal cavity cleaning technical field, concretely relates to a nasal cavity cleaning device. BACKGROUND

[0002] Nasal cavity is an important channel for human body to communicate with the outside world, in recent years, due to the increasingly serious environmental pollution, the air we inhale contains too many impurities and harmful ingredients, if these impurities and harmful substances are not removed in time, long-term residence in nasal cavity can produce more bacteria and cause nasal cavity pathological changes, in addition, too many harmful substances in nasal cavity will inevitably increase the load of nasal cavity filtration function. Therefore, we should remove the harmful substances in nasal cavity regularly to make nasal cavity have a clean environment.

[0003] At present, nasal cavity cleaning device is mainly divided into pressing type and extrusion type and electric type, whether it is pressing type, extrusion type or electric type, the rotation angle of the spray head of the nasal cavity cleaning device is not adjustable, therefore, the utility model provides a nasal cavity cleaning device with adjustable rotation angle of spray head. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the deficiency in the above-mentioned technology, and provides a nasal cavity cleaning device, to solve the problem that the rotation angle of the spray head of the above-mentioned nasal cavity cleaning device is not adjustable.

[0005] The utility model provides a nasal cavity cleaning device, which comprises a liquid storage bottle for storing cleaning liquid,

[0006] The cleaning bottle is used for storing the cleaning liquid.

[0007] The spray pipe is detachably connected to the cleaning bottle, and one end of the spray pipe is provided with a sleeve part.

[0008] The spray head is provided with a connecting part at the end, and the connecting part is provided with an annular part, the sleeve part is sleeved on the annular part, so that the annular part drives the spray head to rotate on the spray pipe to adjust the rotation angle of the spray head.

[0009] Preferably, the end of the annular part is provided with an annular protrusion, the sleeve part is provided with an annular groove, and the annular protrusion is located in the annular groove. The spray head is of V-shaped structure.

[0010] Preferably, a pre-tightening sleeve is rotatably arranged on the sleeve part, an outer thread is arranged on the outer circle of the sleeve part, the pre-tightening sleeve is connected with the outer thread, an annular retaining ring is arranged on the end of the connecting part, the pre-tightening sleeve is in contact with the annular retaining ring by rotating on the sleeve part, so as to clamp the connecting part on the sleeve part.

[0011] Preferably, the nasal cavity adapter is fixedly arranged on the spray head. The spray pipe is connected with the threaded opening protruding on the cleaning bottle through the connecting sleeve.

[0012] Compared with existing technologies, it has the following beneficial effects:

[0013] This application improves the applicability of the nasal irrigator by providing a sleeve portion on the nozzle and a connecting portion on the nozzle head, relying on the rotatable connection between the annular portion on the connecting portion and the sleeve portion. At the same time, by providing a pre-tightening screw sleeve on the sleeve portion, rotating the pre-tightening screw sleeve causes its end to press against the annular retaining ring on the connecting portion, thereby locking the nozzle head after the angle is adjusted. The above technical solution effectively improves the flexibility of the nozzle, allowing its rotation angle to be adjusted according to the user's needs. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of a nasal cavity irrigator according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of a nasal irrigator according to the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged schematic diagram of part A;

[0018] Figure 4 This is a schematic diagram of another embodiment of the nasal cavity irrigator of this utility model;

[0019] Figure 5 This utility model Figure 4 Enlarged schematic diagram of part B.

[0020] In the diagram, 1-cleaning bottle; 2-spray nozzle; 21-sleeve part; 211-annular groove; 212-external thread; 3-spray head; 31-connecting part; 311-annular protrusion; 312-annular retaining ring; 4-screw sleeve; 5-nasal cavity adapter head; 6-elastic pad. Detailed Implementation

[0021] To better understand the structure, functional features, and advantages of this utility model, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings:

[0022] Example:

[0023] like Figures 1 to 3The utility model provides a nasal cavity cleaning device, which comprises a cleaning bottle 1, a spray pipe 2 and a spray head 3.

[0024] The cleaning bottle 1 is used for placing physiological saline or cleaning liquid, and is a flexible squeeze bottle or a press bottle which can be repeatedly used.

[0025] The spray pipe 2 is detachably connected to the cleaning bottle 1, and one end of the spray pipe 2 is provided with a sleeving part 21.

[0026] The spray head 3 is provided with a connecting part 31 at an end, and the connecting part 31 is provided with an annular part.

[0027] Referring to Figure 3 The end of the annular part is provided with an annular protrusion 311, and the sleeving part 21 is provided with an annular groove 211.

[0028] Referring to Figure 1 The spray head 3 is in a V-shaped structure, and can also be in an L-shaped structure.

[0029] As another embodiment of the utility model, as shown in Figure 4 and Figure 5 The sleeving part 21 is rotatably provided with a pre-tightening screw 4, the outer circle of the sleeving part 21 is provided with an outer thread 212, the pre-tightening screw 4 is connected to the outer thread 212, the end of the connecting part 31 is provided with an annular retaining ring 312, and the pre-tightening screw 4 is in contact with the annular retaining ring 312 by rotating on the sleeving part 21, so as to clamp the connecting part 31 on the sleeving part 21.

[0030] Further, the annular retaining ring 312 and the screw 4 are further provided with an elastic pad 6.

[0031] Referring to Figure 1 The utility model further comprises a nasal cavity adapter 5, which is sleeved on the spray head 3.

[0032] Referring to Figure 1The spray pipe 2 of the present application is connected with the protruding threaded opening of the cleaning bottle 1 through the connecting sleeve, so as to achieve detachable connection with the cleaning bottle 1. The cleaning bottle 1 of the present application is a flexible extruded bottle, and can also be a hard plastic bottle provided with a pressing valve, so as to control the cleaning liquid in the cleaning bottle 1 to be sprayed from the spray head 3 by pressing the pressing valve at the end of the cleaning bottle 1.

[0033] Further, the spray head 3 of the present application can perform multi-hole liquid spraying to clean the nasal cavity after the nasal cavity adapter head 5 is sleeved.

[0034] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical scheme of the present application, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical scheme of the present application. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technical scheme of the present application, which does not depart from the content of the technical scheme of the present application, belongs to the protection scope of the present technical scheme.

Claims

1. A nasal irrigator, characterized in that... ,include: Cleaning bottle (1); The nozzle (2) is detachably connected to the cleaning bottle (1), and one end of the nozzle (2) is provided with a sleeve (21); The nozzle (3) has a connecting part (31) at its end. The connecting part (31) has an annular part. The sleeve part (21) is fitted onto the annular part so that the annular part drives the nozzle (3) to rotate on the nozzle pipe (2) to adjust the rotation angle of the nozzle (3).

2. The nasal irrigator according to claim 1, characterized in that, The end of the annular portion is provided with an annular protrusion (311), and the sleeve portion (21) is provided with an annular groove (211), and the annular protrusion (311) is located in the annular groove (211).

3. The nasal irrigator according to claim 2, characterized in that, The nozzle (3) has a V-shaped structure.

4. The nasal irrigator according to claim 2, characterized in that, A pre-tightening screw sleeve (4) is rotatably provided on the sleeve part (21). An external thread (212) is provided on the outer ring of the sleeve part (21). The pre-tightening screw sleeve (4) is connected to the external thread (212). An annular retaining ring (312) is provided on the end of the connecting part (31). The pre-tightening screw sleeve (4) contacts the annular retaining ring (312) by rotating on the sleeve part (21) to clamp the connecting part (31) onto the sleeve part (21).

5. The nasal irrigator according to claim 1, characterized in that, It also includes a nasal adapter (5), which is fixedly mounted on the nozzle (3).

6. The nasal irrigator according to claim 1, characterized in that, The nozzle (2) is connected to the protruding threaded opening on the cleaning bottle (1) via a connecting sleeve.