Integrated nasal irrigator with angle-adjustable miniature endoscope

By introducing an adjustable-angle micro-endoscope and motor gear combination into the nasal irrigator, multi-angle adjustment and real-time monitoring of the nozzle and camera are achieved, solving the problems of incomplete cleaning and insufficient safety of existing nasal irrigators, and improving the cleaning effect and safety.

CN120837334APending Publication Date: 2025-10-28ZHENYICI (SHANGHAI) TRADITIONAL CHINESE MEDICINE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511016983.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Existing nasal irrigators cannot adjust the nozzle and camera at multiple angles, resulting in inaccurate liquid spraying, incomplete cleaning of some areas, and the inability to monitor the internal condition of the nasal cavity in real time. This can easily damage the nasal mucosa and affect the cleaning effect and safety.

Method used

Design a miniature endoscope with adjustable angle, which adjusts the position of the nozzle and camera through a combination of motor and gears to achieve multi-angle adjustment and real-time monitoring, and combines it with saline spray for nasal cavity cleaning.

Benefits of technology

It improves cleaning effectiveness and efficiency, avoids nasal cavity damage and discomfort, enhances safety of use, and is easy to operate, facilitating component replacement and cleaning.

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Abstract

The invention relates to the field of nasal irrigators, in particular to an integrated nasal irrigator with an angle-adjustable miniature endoscope, which comprises a shell, a water pump, a water pipe, a filter screen, a placement barrel and the like, the water pump is connected to the inner side of the upper part of the shell, the water pipe is connected to the water pump and connected to the shell, and the filter screen is connected to the lower part of the water pipe through threads; and the shell is in threaded connection with a placement cylinder. The condition in the nasal cavity is shot through the camera and monitored in real time, then through cooperation of a first motor, a first gear, a first gear ring, a connecting sleeve, a bevel gear, a rotating frame, a second motor and other components, a spray head and the camera are adjusted in the horizontal direction and the vertical direction, and then normal saline is sprayed out to flush the nasal cavity; therefore, the positions of the spray head and the camera can be adjusted at multiple angles to wash the nose, meanwhile, the situation in the nasal cavity is shot and monitored in real time, the washing effect and efficiency are improved, injury or discomfort is avoided, and the use safety is improved.
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Description

Technical Field

[0001] This invention relates to the field of nasal irrigators, and more particularly to an integrated nasal irrigator with an adjustable-angle micro-endoscope. Background Technology

[0002] As the first line of defense in the human respiratory system, the nasal cavity plays an important role in filtering, warming, and humidifying air. Nasal irrigators, as an effective tool for nasal cleaning and care, can remove secretions, allergens, bacteria, viruses, and other harmful substances from the nasal cavity by spraying saline or other suitable liquids into it. This keeps the nasal cavity clean and moist, relieves inflammation of the nasal mucosa, and improves nasal ventilation.

[0003] A waterproof electric nasal irrigator with a nasal aspiration function, disclosed in Publication No. CN222917809U, includes a body, a nasal aspirator, and a nasal irrigator. The body contains an internal mounting bracket. This device has a simple and reasonable structure, is easy to operate, and is highly practical. It also has good waterproof performance, allowing for easy washing and cleaning. However, this device lacks the ability to adjust the nozzle angle and perform real-time monitoring. During use, it is difficult to accurately spray liquid into all parts of the nasal cavity, resulting in incomplete cleaning of some areas and affecting the cleaning effect and efficiency. Furthermore, because the internal condition of the nasal cavity cannot be directly observed, blind rinsing can easily lead to inadequate or excessive rinsing, damaging the nasal mucosa and causing discomfort such as bleeding and pain, thus affecting the safety of use.

[0004] Therefore, there is a need to design an integrated nasal irrigator with an adjustable-angle micro-endoscope that can adjust the nozzle and camera position at multiple angles to perform nasal irrigation while simultaneously capturing images and monitoring the condition inside the nasal cavity in real time, thereby improving the cleaning effect and efficiency, avoiding damage or discomfort, and enhancing the safety of use. Summary of the Invention

[0005] To overcome the shortcomings of the current device, which lacks the functions of adjusting the nozzle angle and real-time monitoring, making it difficult to accurately spray liquid into all parts of the nasal cavity during use, resulting in incomplete cleaning of some areas and affecting the cleaning effect and efficiency, and because it is impossible to directly observe the condition inside the nasal cavity, problems such as inadequate or excessive rinsing can easily occur, damaging the nasal mucosa and affecting the safety of use, this invention provides an integrated nasal irrigator with an adjustable-angle micro-endoscope that can adjust the nozzle and camera position at multiple angles for nasal irrigation while simultaneously capturing images and monitoring the condition inside the nasal cavity in real time, thereby improving the cleaning effect and efficiency, avoiding damage or discomfort, and enhancing the safety of use.

[0006] The technical implementation of the present invention is as follows: An integrated nasal irrigator with an adjustable-angle micro endoscope includes a shell, a water pump, a water pipe, a filter, a placement cylinder, a connecting cover, a connecting tube, an adjustment component, and a spray observation component. The water pump is connected to the inner side of the upper part of the shell, and the water pipe is connected to the water pump and the shell. The filter is connected to the lower part of the water pipe by a thread. The placement cylinder is connected to the shell by a thread. The connecting cover is connected to the upper part of the shell by a thread. The connecting cover is in contact with the water pipe. The connecting tube is rotatably connected to the upper part of the connecting cover and the water pipe. An adjustment component for adjusting the rinsing angle is provided between the connecting cover and the connecting tube. The adjustment component is provided with a spray observation component for rinsing the nasal cavity and taking pictures to observe the condition inside the nasal cavity in real time.

[0007] Optionally, the placement tube can be made of a transparent material.

[0008] Optionally, the adjustment assembly includes a first motor, a second motor, a first gear set, a second gear set, a connecting sleeve, a bevel gear, and a rotating frame. The first motor is connected to the inner side of the upper right part of the connecting cover, and the second motor is connected to the inner side of the upper left part of the connecting cover. The connecting sleeve is rotatably connected to the upper middle part of the connecting cover. A first gear set is provided between the connecting sleeve and the output shafts of the first and second motors. A second gear set is provided between the connecting pipe and the output shafts of the first and second motors. A bevel gear is connected to the upper side of the connecting sleeve. A rotating frame is rotatably connected to the upper part of the connecting pipe. A bevel gear is also connected to the rotating frame. The two bevel gears mesh with each other.

[0009] Optionally, the first motor and the processor are electrically connected through a control module, and the second motor and the processor are electrically connected through a control module.

[0010] Optionally, a water outlet is provided on the upper part of the rotating frame.

[0011] Optionally, the first gear set includes a first gear and a first gear ring. The first gear is rotatably connected to the upper part of the output shaft of the first motor, and the first gear is also connected to the upper part of the output shaft of the second motor. The first gear ring is connected to the lower side of the connecting sleeve, and the first gear meshes with the first gear ring.

[0012] Optionally, the second gear set includes a second gear and a second gear ring. The lower part of the output shaft of the first motor is connected to the second gear, and the lower part of the output shaft of the second motor is also rotatably connected to the second gear. The lower part of the connecting pipe is connected to the second gear ring, and the second gear meshes with the second gear ring.

[0013] Optionally, the spray observation assembly includes a hose, a nozzle, and a camera. The hose is connected to the upper side of the connecting pipe and is connected to the rotating frame. The nozzle is threadedly connected to the upper part of the rotating frame and multiple cameras are connected to the nozzle.

[0014] Optionally, the cameras are evenly distributed along the nozzle.

[0015] Optionally, the upper part of the nozzle is conical.

[0016] The present invention has the following advantages: 1. The present invention uses a camera to capture and monitor the condition inside the nasal cavity in real time. Then, through the cooperation of components such as a first motor, a first gear, a first gear ring, a connecting sleeve, a bevel gear, a rotating frame, and a second motor, the nozzle and camera are adjusted horizontally and vertically. Then, physiological saline is sprayed to rinse the nasal cavity. Thus, the position of the nozzle and camera can be adjusted at multiple angles to wash the nose while capturing and monitoring the condition inside the nasal cavity in real time, improving the cleaning effect and efficiency, avoiding damage or discomfort, and improving the safety of use.

[0017] 2. This invention allows for the removal of the nozzle by hand, followed by the removal of the placement cylinder, filter screen, and connecting cover by rotating them in sequence for replacement or cleaning. Alternatively, the outer casing containing the water pump or the connecting cover containing the first and second motors can be replaced. The device can then be reassembled, enabling its use for nasal irrigation. The operation is simple, facilitating the installation, removal, cleaning, and replacement of any component of the device, making it convenient to use. Attached Figure Description

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 This is a schematic diagram of the structure of the outer shell and placement cylinder of the present invention.

[0020] Figure 3 This is a three-dimensional cross-sectional view of the water pump and water pipe components of the present invention.

[0021] Figure 4 This is a three-dimensional cross-sectional view of the water pipe and placement cylinder components of the present invention.

[0022] Figure 5 This is a three-dimensional cross-sectional view of the water pump and placement cylinder components of the present invention.

[0023] Figure 6 This is a three-dimensional cross-sectional view of the water pipe and filter screen of the present invention.

[0024] Figure 7 This is a three-dimensional cross-sectional view of the connecting cover and connecting tube components of the present invention.

[0025] Figure 8 This is a three-dimensional cross-sectional view of the motor and gear set components of the present invention.

[0026] Figure 9 This is a three-dimensional cross-sectional view of the bevel gear and rotating frame components of the present invention.

[0027] Figure 10This is a three-dimensional cross-sectional view of the hose and nozzle components of the present invention.

[0028] The markings in the attached diagram are: 1_outer shell, 2_water pump, 3_water pipe, 4_filter screen, 5_placement cylinder, 6_connecting cover, 7_connecting pipe, 8_first motor, 9_second motor, 10_first gear set, 11_second gear set, 12_connecting sleeve, 13_bevel gear, 14_rotating frame, 15_hose, 16_nozzle, 17_camera. Detailed Implementation

[0029] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0030] An integrated nasal irrigator with an adjustable-angle miniature endoscope, such as Figures 1-10 As shown, the device includes a housing 1, a water pump 2, a water pipe 3, a filter screen 4, a placement cylinder 5, a connecting cover 6, a connecting pipe 7, an adjustment component, and a spray observation component. The water pump 2 is connected to the upper inner side of the housing 1, and the water pipe 3 is connected to the water pump 2. The water pipe 3 is connected to the housing 1. The filter screen 4 is connected to the lower part of the water pipe 3 by a thread. The placement cylinder 5 is connected to the housing 1 by a thread. The placement cylinder 5 is made of transparent material to facilitate observation of water usage. The connecting cover 6 is connected to the upper part of the housing 1 by a thread. The connecting cover 6 is in contact with the water pipe 3. The connecting pipe 7 is rotatably connected to the upper part of the connecting cover 6. The connecting pipe 7 is in contact with the water pipe 3. An adjustment component for adjusting the cleaning angle is provided between the connecting cover 6 and the connecting pipe 7. The adjustment component is equipped with a spray observation component for rinsing the nasal cavity and taking pictures to observe the condition inside the nasal cavity in real time.

[0031] like Figure 7 , Figure 8 , Figure 9 and Figure 10As shown, the adjustment assembly includes a first motor 8, a second motor 9, a first gear set 10, a second gear set 11, a connecting sleeve 12, a bevel gear 13, and a rotating frame 14. The first motor 8 is connected to the inner side of the upper right part of the connecting cover 6. The first motor 8 and the processor are electrically connected via a control module. The second motor 9 is connected to the inner side of the upper left part of the connecting cover 6. The second motor 9 and the processor are electrically connected via a control module. The connecting sleeve 12 is rotatably connected to the upper middle part of the connecting cover 6. The first gear set 10 is provided between the connecting sleeve 12 and the output shafts of the first motor 8 and the second motor 9. The first gear set 10 includes a first gear and a first gear ring. The first gear is rotatably connected to the upper part of the output shaft of the first motor 8, and the upper part of the output shaft of the second motor 9 is also connected to... The device has a first gear, and a first gear ring is connected to the lower side of the connecting sleeve 12. The first gear meshes with the first gear ring. A second gear set 11 is provided between the connecting pipe 7 and the output shafts of the first motor 8 and the second motor 9. The second gear set 11 includes a second gear and a second gear ring. The lower part of the output shaft of the first motor 8 is connected to the second gear, and the lower part of the output shaft of the second motor 9 is also rotatably connected to the second gear. The lower part of the connecting pipe 7 is connected to the second gear ring, and the second gear meshes with the second gear ring. A bevel gear 13 is connected to the upper side of the connecting sleeve 12. A rotating frame 14 is rotatably connected to the upper part of the connecting pipe 7. A water outlet hole is opened on the upper part of the rotating frame 14 to facilitate water flow. A bevel gear 13 is also connected to the rotating frame 14, and the two bevel gears 13 mesh with each other.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 7 and Figure 10 As shown, the spray observation assembly includes a hose 15, a nozzle 16, and a camera 17. The hose 15 is connected to the upper side of the connecting pipe 7. The hose 15 is connected to the rotating frame 14. The nozzle 16 is connected to the upper part of the rotating frame 14 by a thread. The upper part of the nozzle 16 is conical to facilitate concentrated spraying of saline solution for rinsing. Four cameras 17 are connected to the nozzle 16 and are evenly distributed along the nozzle 16.

[0033] When nasal irrigation is needed, this device can be used. Remove the transparent placement cylinder 5 by manually rotating it. Then, connect the filter 4 to the water pipe 3, and rotate the filter 4 to install it. Next, add saline solution to the placement cylinder 5, then connect it to the outer casing 1, and rotate the placement cylinder 5 to install it. Then, connect the connecting cap 6 to the outer casing 1, and rotate the connecting cap 6 to install it, so that the connecting pipe 7 contacts the water pipe 3. Finally, connect the nozzle 16 to the rotating frame 14, and rotate the nozzle 16 to install it. Holding the outer casing 1, the user lifts the device, inserting the nozzle 16 into the user's nasal cavity. Cameras 17, evenly distributed along the nozzle 16, capture and monitor the nasal cavity's interior in real time. Based on the nasal cavity's condition, the processor activates the first motor 8 via the control module. The first motor 8 drives the corresponding first gear to rotate. The first gear meshes with the first gear ring, causing another first gear to rotate, which in turn drives the connecting sleeve 12 to rotate, causing the corresponding bevel gear 13 to rotate. The bevel gears 13 mesh with each other, causing the rotating frame 14 to rotate along the connecting sleeve 1. The rotation of the axis of motor 2 drives the nozzle 16 and camera 17 to rotate, or the second motor 9 is started, which drives the corresponding second gear to rotate. The second gear meshes with the second gear ring, causing another second gear to rotate, which in turn drives the connecting pipe 7 to rotate. The bevel gears 13 mesh with each other, causing the rotating frame 14 to rotate along the connecting pipe 7, which in turn drives the nozzle 16 and camera 17 to rotate, thereby adjusting the angle of the nozzle 16 and camera 17. After adjustment, the first motor 8 and the second motor 9 are turned off, and then the water pump 2 is started, so that the water in the placement cylinder 5 can be pumped to the surface. The saline solution flows through the filter screen 4, into the water pipe 3, and then sequentially through the connecting pipe 7, the flexible hose 15, and the rotating frame 14. Finally, it flows from the water outlet into the nozzle 16 and is sprayed out to rinse the nasal cavity. The upper part of the nozzle 16 is conical, which allows for multi-angle adjustment of the nozzle 16 and the camera 17 to simultaneously wash the nose and photograph and monitor the condition inside the nasal cavity in real time, thereby improving the cleaning effect and efficiency, avoiding damage or discomfort, and improving the safety of use. After rinsing, the device is moved by hand so that the nozzle 16 and the camera 17 are removed from the nasal cavity, and then the device can be placed on the table.

[0034] When any part of this device is damaged during use, it can be removed by manually rotating the nozzle 16, and then the placement cylinder 5, filter screen 4 and connecting cover 6 can be removed and replaced or cleaned in sequence. Alternatively, the outer casing 1 containing the water pump 2 or the connecting cover 6 containing the first motor 8 and the second motor 9 can be replaced. Then, the nozzle 16 with the new camera 17 can be installed, or the new nozzle 16 can be brought into contact with the rotating frame 14 and then rotated to move the nozzle 16 for installation. Alternatively, the cleaned or new filter screen 4 can be brought into contact with the water pipe 3 and then rotated to install the filter screen 4. Next, the placement cylinder 5 can be brought into contact with the outer casing 1 and then rotated to move the placement cylinder 5 for installation. This allows the device to be assembled for nasal irrigation. The operation is simple and facilitates the installation, removal, cleaning and replacement of any part of the device. It is convenient to use. After that, the assembled device can be used again.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An integrated nasal irrigator with an adjustable-angle micro-endoscope, characterized in that, The device includes an outer shell (1), a water pump (2), a water pipe (3), a filter screen (4), a placement cylinder (5), a connecting cover (6), a connecting pipe (7), an adjustment component, and a spray observation component. The water pump (2) is connected to the upper inner side of the outer shell (1), and the water pipe (3) is connected to the water pump (2). The water pipe (3) is connected to the outer shell (1). The filter screen (4) is connected to the lower part of the water pipe (3) by a thread. The placement cylinder (5) is connected to the outer shell (1) by a thread. The connecting cover (6) is connected to the upper part of the outer shell (1) by a thread. The connecting cover (6) is in contact with the water pipe (3). The connecting pipe (7) is rotatably connected to the upper part of the connecting cover (6). The connecting pipe (7) is in contact with the water pipe (3). An adjustment component for adjusting the cleaning angle is provided between the connecting cover (6) and the connecting pipe (7). The adjustment component is provided with a spray observation component for rinsing the nasal cavity and taking pictures to observe the condition inside the nasal cavity in real time.

2. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 1, characterized in that, The placement tube (5) is made of transparent material.

3. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 1, characterized in that, The adjustment assembly includes a first motor (8), a second motor (9), a first gear set (10), a second gear set (11), a connecting sleeve (12), a bevel gear (13), and a rotating frame (14). The first motor (8) is connected to the inner side of the upper right part of the connecting cover (6), and the second motor (9) is connected to the inner side of the upper left part of the connecting cover (6). The connecting sleeve (12) is rotatably connected to the upper middle part of the connecting cover (6). The first gear set (10) is provided between the connecting sleeve (12) and the output shafts of the first motor (8) and the second motor (9). The second gear set (11) is provided between the connecting pipe (7) and the output shafts of the first motor (8) and the second motor (9). The bevel gear (13) is connected to the upper side of the connecting sleeve (12). The rotating frame (14) is rotatably connected to the upper part of the connecting pipe (7). The bevel gear (13) is also connected to the rotating frame (14). The two bevel gears (13) mesh with each other.

4. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 3, characterized in that, The first motor (8) and the processor are electrically connected through the control module, and the second motor (9) and the processor are electrically connected through the control module.

5. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 3, characterized in that, The rotating frame (14) has a water outlet at the top.

6. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 3, characterized in that, The first gear set (10) includes a first gear and a first gear ring. The first gear is rotatably connected to the upper part of the output shaft of the first motor (8). The first gear is also connected to the upper part of the output shaft of the second motor (9). The first gear ring is connected to the lower side of the connecting sleeve (12). The first gear meshes with the first gear ring.

7. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 3, characterized in that, The second gear set (11) includes a second gear and a second gear ring. The output shaft of the first motor (8) is connected to the lower part of the second gear, and the output shaft of the second motor (9) is also rotatably connected to the second gear. The lower part of the connecting pipe (7) is connected to the second gear ring. The second gear meshes with the second gear ring.

8. An integrated nasal irrigator with an adjustable-angle micro-endoscope as described in claim 1, characterized in that, The spray observation assembly includes a hose (15), a nozzle (16) and a camera (17). The hose (15) is connected to the upper side of the connecting pipe (7). The hose (15) is connected to the rotating frame (14). The nozzle (16) is connected to the upper part of the rotating frame (14) by a thread. Multiple cameras (17) are connected to the nozzle (16).

9. An integrated nasal irrigator with an adjustable-angle micro-endoscope according to claim 8, characterized in that, The cameras (17) are evenly distributed along the nozzle (16).

10. An integrated nasal irrigator with an adjustable-angle micro-endoscope according to claim 8, characterized in that, The upper part of the nozzle (16) is conical.

Citation Information

Patent Citations

  • Waterproof electric nasal irrigator with nasal suction function

    CN222917809U