Nasoscope cleaning brush

By designing a nasal endoscope cleaning brush, which utilizes a motor to drive the brush head to rotate and soft bristles to adapt to the inner wall of the nasal endoscope, the problem of low cleaning efficiency of the nasal endoscope is solved, achieving a highly efficient and thorough cleaning effect.

CN224387444UActive Publication Date: 2026-06-23BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
Filing Date
2024-02-02
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing technologies for cleaning nasal endoscopes are inefficient and incomplete, and traditional cleaning devices are not effective for cleaning nasal endoscopes with irregular shapes.

Method used

A nasal mirror cleaning brush has been designed, including a handle and a brush head. The handle contains a motor, and the brush head rotates the bristles via a rotating shaft. The brush head is detachable and has a gradually increasing outer diameter. The bristles are soft and their shape adapts to the inner wall of the nasal mirror. The handle is non-slip, and a sealing ring improves stability.

Benefits of technology

It achieves efficient and thorough cleaning of the nasal mirror, improving cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nasal speculum cleaning brush relates to the field of cleaning brush, and the utility model discloses a technical scheme, including handle and brush head, the handle sets up motor, and the output end of motor is linked with the pivot that sets up, and the brush head sets up in the periphery of pivot. Can more convenient and efficient cleaning to nasal speculum, and the efficiency of cleaning is higher, and cleaning is more thorough.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning brushes, and in particular to a nasal mirror cleaning brush. Background Technology

[0002] A nasal endoscope with forceps is a medical tool used to examine a patient's nasal cavity. It is used to open the nostrils and requires cleaning afterward. Due to its irregular shape, cleaning the inner wall of the endoscope is very inconvenient. Larger hospitals clean a large number of these tools daily, and traditional cleaning tools severely impact cleaning efficiency. Current solutions include a nasal endoscope cleaning device disclosed in patent document CN203917218, but this solution uses a reciprocating motion for cleaning, which is insufficient for improving the cleaning speed of such a small instrument as a nasal endoscope. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a nasal mirror cleaning brush, which can clean the nasal mirror more conveniently and efficiently, with higher cleaning efficiency and more thorough cleaning.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a nasal mirror cleaning brush, including a handle and a brush head;

[0005] The handle is equipped with a motor, and the output end of the motor is linked to a rotating shaft. The brush head is located around the rotating shaft.

[0006] When using it, hold the handle, the motor drives the brush head to rotate, place the brush head between the nose mirrors, and the rotating brush head can effectively clean the dirt from the nose mirrors.

[0007] Preferably, the brush head includes a brush roller and bristles disposed around the periphery of the brush roller. This allows for better arrangement of the bristles.

[0008] Preferably, the rotating shaft has a prism structure, the brush roller has a through-hole adapted to the prism, and the end of the rotating shaft has a fastening structure for fixing the brush roller. The prism structure and the fastening structure effectively allow the brush head to be detachably fixed to the rotating shaft.

[0009] Preferably, the fastening structure is a screw or nut disposed at the end of the rotating shaft. The screw or nut connection method provides better fixation.

[0010] Preferably, the outer diameter of the outer end of the brush head is smaller than the outer diameter of the inner end. This allows for cleaning of different inner diameters of the nasal mirror, resulting in a more thorough and efficient cleaning.

[0011] Preferably, the outer diameter of the brush head includes several steps, with the outer diameter gradually increasing from the outer end to the inner end of the brush head. This allows for cleaning of different parts of the nasal mirror with different inner diameters.

[0012] Preferably, the brush bristles are made of nano-soft bristles to provide a softer, gentler cleaning experience that is less likely to hurt your hands.

[0013] Preferably, the length of the bristles near the outer end is shorter than the length of the bristles near the inner end. That is, the bristles have an overall conical structure, which can adapt to the shape of the inner wall of the nasal mirror.

[0014] Preferably, the outer wall of the handle is provided with several anti-slip raised textures. This increases the friction of the handle and makes it easier to grip.

[0015] Preferably, a sealing ring is provided between the rotating shaft and the handle to improve the sealing effect between the rotating shaft and the handle.

[0016] The beneficial effects of this utility model are:

[0017] It allows for more convenient and efficient cleaning of the nasal mirror, resulting in a more thorough and efficient cleaning. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only one of the drawings of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of an embodiment of the present utility model;

[0020] The components are: 1. Handle; 2. Motor; 3. Shaft; 4. Brush roller; 5. Brush bristles; 6. Nut. Detailed Implementation

[0021] To enhance understanding of this utility model, it will be described in further detail below with reference to the accompanying drawings and embodiments. These embodiments are only used to explain this utility model and do not limit the scope of protection of this utility model.

[0022] Example

[0023] like Figure 1 As shown, the nasal mirror cleaning brush includes a handle 1 and a brush head; the handle 1 is equipped with a motor 2, the output end of the motor 2 is linked to a rotating shaft 3, and the brush head is disposed around the rotating shaft 3.

[0024] When using it, hold the handle 1, and the motor 2 will drive the brush head to rotate. Place the brush head between the nasal mirrors, and the rotating brush head can effectively clean the dirt from the nasal mirrors.

[0025] The brush head includes a brush roller 4 and bristles 5 disposed around the periphery of the brush roller 4. This design allows for better arrangement of the bristles 5. The rotating shaft 3 adopts a prism structure, and the brush roller 4 has a through-hole adapted to the prism. A fastening structure for fixing the brush roller 4 is provided at the end of the rotating shaft 3. Through the prism structure and the fastening structure, the brush head can be detachably fixed to the rotating shaft 3.

[0026] The fastening structure is a nut 6 located at the end of the rotating shaft 3. The connection method of the nut 6 can provide better fixation.

[0027] The outer diameter of the outer end of the brush head is smaller than the outer diameter of the inner end. This allows for cleaning of different inner diameters of the nasal mirror, resulting in a more thorough and efficient cleaning.

[0028] The outer diameter of the brush head includes several steps, with the outer diameter gradually increasing from the outer end to the inner end. This is to allow for cleaning of different parts of the nasal mirror with different inner diameters.

[0029] The brush bristles 5 are made of nano-soft bristles to provide different brushing intensities.

[0030] The bristles 5 near the outer end are harder than those near the inner end. Using harder bristles at the front allows for quick loosening of initial dirt, while the softer bristles 5 can be used to thoroughly remove the dirt later, avoiding excessive wear from bristles that are too hard and insufficient cleaning power from bristles that are too soft.

[0031] The length of the bristles 5 near the outer end is shorter than the length of the bristles 5 near the inner end. That is, the bristles 5 are generally conical in shape, which can adapt to the shape of the inner wall of the nasal mirror.

[0032] It allows for more convenient and efficient cleaning of the nasal mirror, resulting in a more thorough and efficient cleaning.

[0033] The outer wall of handle 1 is provided with several anti-slip raised textures. This increases the friction of handle 1 and makes it easier to grip.

[0034] A sealing ring is provided between the rotating shaft 3 and the handle 1 to improve the sealing effect between the rotating shaft 3 and the handle 1.

[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A nasal mirror cleaning brush, characterized in that, Includes a handle (1) and a brush head; The handle (1) is equipped with a motor (2), and the output end of the motor (2) is linked to a rotating shaft (3). The brush head is located on the periphery of the rotating shaft (3). The brush head includes a brush roller (4) and bristles (5) disposed around the brush roller (4); The rotating shaft (3) adopts a prism structure, the brush roller (4) is provided with a through hole adapted to the prism, and the end of the rotating shaft (3) is provided with a fastening structure to fix the brush roller (4); The outer diameter of the outer end of the brush head is smaller than the outer diameter of the inner end. The outer diameter of the brush head includes several steps, with the outer diameter gradually increasing from the outer end to the inner end of the brush head.

2. The nasal mirror cleaning brush according to claim 1, characterized in that: The fastening structure is a screw or nut (6) located at the end of the shaft (3).

3. The nasal mirror cleaning brush according to claim 1, characterized in that: The bristles (5) are made of nano soft bristles.

4. The nasal mirror cleaning brush according to claim 1, characterized in that: The length of the bristles (5) near the outer end is less than the length of the bristles (5) near the inner end.

5. The nasal mirror cleaning brush according to claim 1, characterized in that: The outer wall of the handle (1) is provided with several anti-slip ridges.

6. The nasal mirror cleaning brush according to claim 1, characterized in that: A sealing ring is provided between the rotating shaft (3) and the handle (1).