Nasal cavity sprayer

Abstract

The utility model relates to the technical field of medical instruments, and discloses a nasal cavity sprayer which comprises a sprayer body, a groove is formed in the front face of the sprayer body, and a rubber protection pad is fixedly installed on the surface of the groove. According to the dust-proof spraying device, through the matched arrangement of the filtering dust-proof net and the liquid inlet pipe, when the dust-proof spraying device is used, liquid is poured into the liquid inlet pipe, and then the filtering dust-proof net is used for filtering the liquid, so that the effect of filtering the liquid to prevent dust and impurities inside is achieved; during use, internal liquid is sprayed out through the spraying hole, then a worker manually rotates a second fixing bolt to adjust the tightness of a circular plate, then an adjusting plate is manually pressed to drive the circular plate to rotate, the spraying hole is rotated and shielded through rotation to adjust the size of the spraying hole, and therefore the effect of conveniently adjusting the diameter of the spraying hole is achieved; and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a nasal sprayer. Background Art

[0002] Specific nasal medicines are used for the treatment of nasal and sinus diseases such as rhinitis, sinusitis, nasal polyps, and local treatment to promote nasal mucosal epithelialization after nasal endoscopic surgery. They mainly act on the nasal orifice and nasal meatus complex. Specific nasal medicines require a special press-type sprayer to spray the medicine evenly into the nasal cavity.

[0003] For example, a nasal sprayer with publication number CN217091685U comprises a sprayer shell, wherein embedding grooves are symmetrically provided in the sprayer shell, a second magnetic block is fixedly connected to the top of the embedding groove, a first magnetic block is movably connected to the lower surface of the second magnetic block, a clamping block is fixedly connected to the lower surface of the first magnetic block, a sprayer inner shell is fixedly connected between the clamping blocks, a connecting plate is fixedly connected to the lower surface of the sprayer inner shell, a second magnetic plate is fixedly connected to the upper surface of the connecting plate, the first magnetic plate is fixedly and movably connected to the upper surface of the second magnetic plate, and the upper surface of the first magnetic plate is fixedly connected to the lower surface of the sprayer shell. The utility model provides a nasal sprayer that is easy to clean and reusable.

[0004] The above patent states that the existing sprayers are usually reusable after the main body is cleaned, and it is not convenient to adjust the spray aperture size, which reduces the practicality of the device and is not convenient to filter the liquid to prevent dust and debris inside. Therefore, the utility model provides a nasal sprayer. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a nasal sprayer, which solves the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model provides the following technical solutions: a nasal sprayer, comprising a sprayer body, a groove is provided on the front of the sprayer body, a rubber protective pad is fixedly installed on the surface of the groove, a liquid observation window is fixedly installed on one side of the sprayer body, a first threaded hole is provided on the back of the sprayer body, a first fixing bolt is connected to the internal bolt of the first threaded hole, a connecting block is threadedly connected to the surface of the first fixing bolt through a second threaded hole, a handle is fixedly installed on the surface of the connecting block, a liquid inlet pipe is fixedly installed on the upper surface of the sprayer body, and a filter dustproof net is fixedly installed inside the liquid inlet pipe.

[0009] Preferably, a threaded sealing cover is threadedly connected to the surface of the liquid inlet pipe, and a spray head is fixedly mounted on one side of the liquid inlet pipe.

[0010] Preferably, a circular hole is provided on the surface of the nozzle, and a spray hole is provided on the surface of the circular hole.

[0011] Preferably, a third threaded hole is opened on one side of the spray hole, and the inner thread of the third threaded hole is connected with a second fixing bolt.

[0012] Preferably, a circular plate is threadedly connected to the surface of the second fixing bolt via a fourth fixing bolt, and a mist hole is provided on the surface of the circular plate.

[0013] Preferably, an adjusting plate is fixedly mounted on one side of the mist hole, and a conveying pipe is fixedly mounted on the back side of the spray hole.

[0014] Preferably, a sprayer is fixedly mounted on one end of the delivery pipe, and a water pipe is fixedly mounted on the bottom of the sprayer.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a nasal sprayer, which has the following beneficial effects:

[0017] The utility model is provided with the cooperation of the filtering dustproof net and the liquid inlet pipe. When in use, liquid is poured into the liquid inlet pipe, and then filtered by the filtering dustproof net, thereby filtering the liquid to prevent dust and debris inside. The spray hole, the second fixing bolt, the circular plate, the adjusting plate and the mist hole are provided in cooperation. When in use, the internal liquid is sprayed out through the spray hole, and then the tightness of the circular plate is adjusted by manually turning the second fixing bolt, and then the adjusting plate is manually pressed to drive the circular plate to rotate. The rotation makes the mist hole rotate to cover and adjust the size of the spray hole, thereby facilitating the adjustment of the spray hole diameter, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A magnified view of the structure at center;

[0021] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1, sprayer body; 2, groove; 3, rubber protective pad; 4, liquid observation window; 5, first threaded hole; 6, first fixing bolt; 7, second threaded hole; 8, connecting block; 9, handle; 10, liquid inlet pipe; 11, filter dust screen; 12, threaded sealing cover; 13, nozzle; 14, round hole; 15, spray hole; 16, third threaded hole; 17, second fixing bolt; 18, fourth fixing bolt; 19, round plate; 20, mist hole; 21, adjustment plate; 22, delivery pipe; 23, sprayer; 24, water pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-2 The utility model provides a technical solution: a nasal sprayer, comprising a sprayer body 1, a groove 2 is provided on the front of the sprayer body 1, a rubber protective pad 3 is fixedly installed on the surface of the groove 2, and the setting of the rubber protective pad 3 improves the comfort of the user's grip, a liquid observation window 4 is fixedly installed on one side of the sprayer body 1, and the setting of the liquid observation window 4 facilitates the user to observe the internal residual amount, and a first threaded hole 5 is provided on the back of the sprayer body 1, and a first fixed bolt is connected to the internal bolt of the first threaded hole 5. Bolt 6, the surface of the first fixing bolt 6 is threadedly connected with a connecting block 8 through a second threaded hole 7, a handle 9 is fixedly installed on the surface of the connecting block 8, a liquid inlet pipe 10 is fixedly installed on the upper surface of the sprayer body 1, and a filter dustproof net 11 is fixedly installed inside the liquid inlet pipe 10. Through the matching arrangement of the filter dustproof net 11 and the liquid inlet pipe 10, when in use, liquid is poured into the liquid inlet pipe 10, and then filtered by the filter dustproof net 11, thereby filtering the liquid to prevent dust and debris inside, and a threaded sealing cover 12 is threadedly connected to the surface of the liquid inlet pipe 10.

[0025] like Figure 3-4As shown, a nozzle 13 is fixedly installed on one side of the liquid inlet pipe 10, a circular hole 14 is opened and installed on the surface of the nozzle 13, and a spray hole 15 is opened on the surface of the circular hole 14. Through the coordinated arrangement of the spray hole 15, the second fixing bolt 17, the circular plate 19, the adjusting plate 21 and the mist hole 20, the internal liquid is sprayed out through the spray hole 15 during use, and then the staff manually rotates the second fixing bolt 17 to adjust the tightness of the circular plate 19, and then manually presses the adjusting plate 21 to drive the circular plate 19 to rotate, and the mist hole 20 rotates to cover and adjust the size of the spray hole 15, thereby playing a role. The function of facilitating the adjustment of the spray aperture size improves the practicability of the device. A third threaded hole 16 is provided on one side of the spray hole 15. A second fixing bolt 17 is threadedly connected to the inner side of the third threaded hole 16. A circular plate 19 is threadedly connected to the surface of the second fixing bolt 17 through a fourth fixing bolt 18. A mist hole 20 is provided on the surface of the circular plate 19. An adjusting plate 21 is fixedly installed on one side of the mist hole 20. A delivery pipe 22 is fixedly installed on the back side of the spray hole 15. A sprayer 23 is fixedly installed on one end of the delivery pipe 22. A water pipe 24 is fixedly installed on the bottom of the sprayer 23.

[0026] To sum up, the method of using the nasal sprayer is as follows: when using it, a person turns the threaded sealing cover 12 to leak out the liquid inlet pipe 10, and then pours the liquid into the liquid inlet pipe 10, and then filters the liquid through the filter dustproof net 11 to filter the liquid to prevent dust and debris inside; when spraying, the internal liquid is sprayed out through the spray hole 15, and then the staff manually turns the second fixing bolt 17 to adjust the tightness of the circular plate 19, and then manually presses the adjustment plate 21 to drive the circular plate 19 to rotate, and the rotation makes the mist hole 20 rotate to cover and adjust the size of the spray hole 15, thereby adjusting the size of the spray aperture.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nasal sprayer, comprising a sprayer body (1), characterized in that: The front of the sprayer body (1) is provided with a groove (2), the surface of the groove (2) is fixedly mounted with a rubber protective pad (3), one side of the sprayer body (1) is fixedly mounted with a liquid observation window (4), the back of the sprayer body (1) is provided with a first threaded hole (5), the inner bolt of the first threaded hole (5) is connected with a first fixing bolt (6), the surface of the first fixing bolt (6) is threadedly connected with a connecting block (8) through a second threaded hole (7), the surface of the connecting block (8) is fixedly mounted with a handle (9), the upper surface of the sprayer body (1) is fixedly mounted with a liquid inlet pipe (10), the interior of the liquid inlet pipe (10) is fixedly mounted with a filter dustproof net (11).

2. A nasal spray according to claim 1, characterized in that: A threaded sealing cover (12) is threadedly connected to the surface of the liquid inlet pipe (10), and a spray head (13) is fixedly mounted on one side of the liquid inlet pipe (10).

3. A nasal spray according to claim 2, characterized in that: A circular hole (14) is provided on the surface of the nozzle (13), and a spray hole (15) is provided on the surface of the circular hole (14).

4. A nasal spray according to claim 3, characterized in that: A third threaded hole (16) is provided on one side of the spray hole (15), and a second fixing bolt (17) is threadedly connected inside the third threaded hole (16).

5. A nasal spray according to claim 4, characterized in that: A circular plate (19) is threadedly connected to the surface of the second fixing bolt (17) via a fourth fixing bolt (18), and a mist hole (20) is provided on the surface of the circular plate (19).

6. A nasal spray according to claim 5, characterized in that: An adjusting plate (21) is fixedly mounted on one side of the mist hole (20), and a conveying pipe (22) is fixedly mounted on the back side of the spray hole (15).

7. A nasal spray according to claim 6, characterized in that: A sprayer (23) is fixedly mounted on one end of the delivery pipe (22), and a water pipe (24) is fixedly mounted on the bottom of the sprayer (23).

Images