Nasal cavity cleaning device

By using a detachable housing and a manual airbag system to adjust the water pressure, the problem of difficult-to-clean nozzles and non-adjustable water pressure in traditional nasal irrigation devices has been solved, improving cleaning comfort and safety.

CN223654161UActive Publication Date: 2025-12-12DONGTAI PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520272695.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-12
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional nasal irrigation devices have non-removable nozzles, the screens are prone to bacterial growth, the water pressure is difficult to adjust, and it is easy to choke on water and cause secondary damage to the nasal cavity.

Method used

The design incorporates a detachable housing structure and a manual airbag system. The housing can be installed and removed using a screw and annular groove, which disperses the water flow. Combined with the manual airbag and piston structure, the water pressure can be adjusted to enhance cleaning comfort.

Benefits of technology

It enables easy cleaning of the casing, preventing bacterial growth; the water pressure is adjustable, reducing the risk of choking; and improving user comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nasal cavity cleaning device, which belongs to the technical field of medical instruments and comprises a cylinder body, a first extension column is arranged at the bottom of the cylinder body, the cylinder body is connected with a grip through the first extension column, a first connecting hose is arranged at the bottom of the grip, and a manual air bag is mounted through the first connecting hose. A top plate is arranged at the top of the barrel; according to the utility model, the mounting plate and the screw rod are arranged and matched with the annular groove in the end part of the second connecting hose, so that the sleeve shell is mounted and dismounted, meanwhile, the sleeve shell is provided with a plurality of through holes, water flow is dispersed, damage caused by direct flushing is avoided, and bacterium breeding is avoided by cleaning the sleeve shell; through the arrangement of the manual air bag, the movable column and the piston, the manual air bag is extruded to drive the movable column to ascend, then the piston is driven to ascend, cleaning liquid in the liquid storage tank is extruded, the pressure and speed of fluid are increased, the flow speed of the cleaning liquid is conveniently adjusted, and the pressure requirements of different users are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to nasal cavity cleaning device. BACKGROUND

[0002] Nasal cavity cleaning device is a kind of medical instrument for cleaning foreign matter, secretion and allergen in nasal cavity, is widely used in the auxiliary treatment of rhinitis, sinusitis and other diseases.Nasal cavity cleaning is cleaned out secretion, dirt and allergen etc. in nasal cavity by certain pressure water flow, can also remove bacteria and viruses etc. accumulated in nasal cavity and sinus, keep the nasal cavity clean and unobstructed.

[0003] However, the conventional cleaning device is mostly integrated structure, the spray head inserted into nasal cavity cannot be disassembled, the screen mesh at the spray head is inconvenient to clean, bacteria are easily bred, and water flow pressure is difficult to adjust, which can easily cause the user to be splashed with water, cause secondary damage to nasal cavity or lead to patient discomfort.

[0004] Therefore, we propose nasal cavity cleaning device. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of prior art, the utility model provides nasal cavity cleaning device, overcomes the deficiencies of prior art, aims at solving the problems in the background art.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: nasal cavity cleaning device, including cylinder, the bottom of cylinder is provided with first extension column, and is connected with handle through first extension column, the bottom of handle is provided with first connecting hose, and is installed with manual air bag through first connecting hose, the top of cylinder is provided with top plate, is provided with mounting column on top plate, the top of mounting column is provided with second extension column, the top of second extension column is provided with second connecting hose, the end of second connecting hose is movably connected with cover shell, one side of cylinder is provided with liquid inlet pipe, the inside of cylinder is hollow, and is fixedly installed with liquid storage tank in cylinder, and the pipeline connection between liquid storage tank and liquid inlet pipe.

[0007] The utility model can be further configured in a preferred example as follows: the bottom of cover shell is provided with extension ring, the outer surface of extension ring is provided with a plurality of mounting plates, a plurality of threaded rods are arranged through the mounting plates, and a plurality of through holes are arranged on the surface of cover shell.

[0008] The utility model can be further configured in a preferred example as follows: the surface of one end of second connecting hose, away from second extension column, is provided with annular groove, and a plurality of threaded holes, matched with threaded rods, are arranged in the inside of annular groove.

[0009] The utility model discloses a further configuration in a preferable example can be: the communication between the handle, first extension post and cylinder is set up, and the inside of handle is provided with connecting post, and the connecting post passes through first extension post and enters the bottom of cylinder and communicates with the bottom of liquid storage tank, and the inside of liquid storage tank is provided with piston, and the inside of connecting post is provided with movable post, and the piston is fixedly connected between the movable post, and the connecting post is connected with first connecting hose pipeline.

[0010] The utility model discloses a further configuration in a preferable example can be: the sealing between connecting post, first connecting hose and manual air bag is set up, and manual air bag is set up as rebound air bag.

[0011] The utility model discloses a further configuration in a preferable example can be: the top of liquid storage tank is provided with water pump, and the top of water pump is provided with third connecting hose, and the third connecting hose communicates with second connecting hose, and the junction of liquid inlet pipe and liquid storage tank is provided with check valve.

[0012] The utility model discloses the beneficial effect:

[0013] The utility model discloses the setting of mounting plate and screw rod, through the cooperation with the annular groove of second connecting hose end, realize the installation and dismounting of sleeve shell, and sleeve shell has a plurality of through -holes, and the water flow is dispersed, and the harm of direct rush is avoided, and the bacteria breeding is avoided through the cleaning of sleeve shell, and the use comfort is improved;

[0014] Through the setting of manual air bag, movable post and piston, through extruding manual air bag and driving movable post to rise, and then drive piston to rise, and then extrude the cleaning fluid in liquid storage tank, increase the pressure between water pump liquid inlet pipe, make the pressure and speed of fluid increase, convenient adjustment cleaning fluid flow rate, to adapt to the pressure demand of different users. ACCURACY OF DRAWINGS

[0015] Figure 1 It is whole main view structural schematic diagram of the utility model discloses;

[0016] Figure 2 It is second connecting hose overhead structure schematic diagram of the utility model discloses;

[0017] Figure 3 It is second connecting hose overhead structure schematic diagram of the utility model discloses;

[0018] Figure 4 It is whole section structure schematic diagram of the utility model discloses.

[0019] In the figure: 1, cylinder; 2, handle; 3, first extension column; 4, first connecting hose; 5, manual air bag; 6, top plate; 7, mounting column; 8, second extension column; 9, second connecting hose; 10, liquid inlet pipe; 11, sleeve; 12, extension ring; 13, annular groove; 14, through hole; 15, mounting plate; 16, screw; 17, water pump; 18, liquid storage tank; 19, piston; 20, movable column; 21, connecting column; 22, third connecting hose. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the embodiments

[0022] Please refer to Figures 1-4 , nasal cavity cleaning device, including cylinder 1, the bottom of cylinder 1 is provided with first extension column 3, and is connected with handle 2 by first extension column 3, the bottom of handle 2 is provided with first connecting hose 4, and is installed with manual air bag 5 by first connecting hose 4, the top of cylinder 1 is provided with top plate 6, and top plate 6 is provided with mounting column 7, the top of mounting column 7 is provided with second extension column 8, and the top end of second extension column 8 is provided with second connecting hose 9, and the end of second connecting hose 9 is movably connected with sleeve 11, one side of cylinder 1 is provided with liquid inlet pipe 10, and the inside of cylinder 1 is hollow, and liquid storage tank 18 is fixedly installed in cylinder 1, and the pipeline connection between liquid storage tank 18 and liquid inlet pipe 10.

[0023] The bottom of sleeve 11 is provided with extension ring 12, the outer surface of extension ring 12 is provided with a plurality of mounting plates 15, screw 16 is provided on mounting plate 15, and the surface of sleeve 11 is uniformly provided with a plurality of through holes 14. The surface of the end of second connecting hose 9 away from second extension column 8 is provided with annular groove 13, and the inside of annular groove 13 is uniformly provided with screw hole matched with screw 16.

[0024] The material of screw 16 and screw hole is selected from 316L stainless steel.

[0025] The handle 2, the first extension column 3 and the cylinder 1 are communicated, and the inside of the handle 2 is provided with a connecting column 21, the connecting column 21 enters the bottom of the cylinder 1 through the first extension column 3 and is communicated with the bottom of the liquid storage tank 18, the inside of the liquid storage tank 18 is provided with a piston 19 in abutment, the inside of the connecting column 21 is provided with a movable column 20 in abutment, the piston 19 and the movable column 20 are fixedly connected, and the connecting column 21 is connected with the first connecting hose 4.

[0026] The top of the liquid storage tank 18 is provided with a water pump 17, the top of the water pump 17 is provided with a third connecting hose 22, the third connecting hose 22 is communicated with the second connecting hose 9, and a one-way valve is arranged at the connecting position of the liquid inlet pipe 10 and the liquid storage tank 18.

[0027] In particular, when the cleaning liquid in the liquid storage tank 18 enters the pump body through the inlet of the water pump 17, the cleaning liquid in the liquid storage tank 18 is extruded, the flow rate at the inlet is increased, more cleaning liquid is sucked in and subjected to mechanical energy conversion, and then the flow rate at the outlet of the water pump 17 is increased, so that the user can control the water pressure at the sleeve 11.

[0028] Working principle: when the device is used, liquid is filled into the liquid storage tank 18 through the liquid inlet pipe 10, the cleaning liquid is physiological saline, the sleeve 11 is sleeved on the end of the second connecting hose 9, the mounting plate 15 arranged on the extension ring 12 is rotated, the screw rod 16 drives the screw rod 16 to be fixed in the threaded hole in the annular groove 13, the through hole 14 arranged on the surface of the sleeve 11 realizes the shunt of the cleaning liquid, avoids the water choking and the secondary damage to the nasal cavity caused by the too high cleaning speed, the manual air bag 5 is extruded, the air in the manual air bag 5 is extruded, the movable column 20 and the piston 19 connected with the movable column 20 are driven to move upwards, the cleaning liquid in the liquid storage tank 18 is extruded, the pressure in the liquid storage tank 18 is increased by extruding the cleaning liquid, and then when the water pump 17 is filled with water, the flow rate at the inlet is increased, the flow rate at the outlet of the water pump 17 is increased by mechanical energy conversion, and the user can control the water pressure at the nozzle 11 to adapt to the needs of different users.

[0029] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0030] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0031] The above only for the preferred embodiment of the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features of the foregoing embodiments for the person skilled in the art。Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included within the protection scope of the utility model.

Claims

1. A nasal cavity cleaning device, characterized in that, The device includes a cylindrical body (1), a first extension column (3) at the bottom of the cylindrical body (1), a handle (2) connected to the first extension column (3), a first connecting hose (4) at the bottom of the handle (2), a manual airbag (5) installed through the first connecting hose (4), a top plate (6) at the top of the cylindrical body (1), an installation column (7) on the top plate (6), a second extension column (8) at the top of the installation column (7), a second connecting hose (9) at the top of the second extension column (8), a sleeve (11) movably connected to the end of the second connecting hose (9), an inlet pipe (10) on one side of the cylindrical body (1), the interior of the cylindrical body (1) is hollow, and a storage tank (18) is fixedly installed inside the cylindrical body (1), with a pipeline connection between the storage tank (18) and the inlet pipe (10).

2. The nasal cavity cleaning device according to claim 1, characterized in that, The bottom of the casing (11) is provided with an extension ring (12), and the outer surface of the extension ring (12) is provided with a plurality of mounting plates (15). A screw (16) is provided through the mounting plate (15), and a plurality of through holes (14) are uniformly provided on the surface of the casing (11).

3. The nasal cavity cleaning device according to claim 2, characterized in that, The second connecting hose (9) has an annular groove (13) on the surface of the end away from the second extension post (8), and the annular groove (13) is uniformly provided with threaded holes that are compatible with the screw (16).

4. The nasal cavity cleaning device according to claim 1, characterized in that, The handle (2), the first extension post (3) and the cylinder (1) are connected together, and the handle (2) is provided with a connecting post (21). The connecting post (21) enters the bottom of the cylinder (1) through the first extension post (3) and is connected to the bottom of the liquid storage tank (18). The liquid storage tank (18) is provided with a piston (19) inside, and the connecting post (21) is provided with a movable post (20) inside. The piston (19) and the movable post (20) are fixedly connected. The connecting post (21) is connected to the first connecting hose (4).

5. The nasal cavity cleaning device according to claim 4, characterized in that, The connecting column (21), the first connecting hose (4) and the manual airbag (5) are sealed together, and the manual airbag (5) is configured as a rebound airbag.

6. The nasal cavity cleaning device according to claim 1, characterized in that, A water pump (17) is installed on the top of the liquid storage tank (18), and a third connecting hose (22) is installed on the top of the water pump (17). The third connecting hose (22) is connected to the second connecting hose (9), and a one-way valve is installed at the connection between the liquid inlet pipe (10) and the liquid storage tank (18).