Visual fishbone self-service taking-out device

By designing a visual self-service fishbone removal device, which utilizes a drive structure and a gripping structure, automated clamping and precise operation are achieved. This solves the problem that existing tools cannot clearly observe the location of the fishbone, thus improving the safety and hygiene of the operation.

CN120938561APending Publication Date: 2025-11-14WUHAN THIRD HOSPITAL
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Patent Information

Application Number
CN202511264005.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Existing tools cannot clearly observe the location of the fishbone, making self-operation difficult and posing risks of cross-infection and secondary injury.

Method used

A visual self-service fishbone removal device was designed, which includes a drive structure and a gripping structure. It adopts a flexible and bendable corrugated hose, a linkage rope and a clamping rod, and combines a visual camera and a light to achieve automated gripping and precise operation.

Benefits of technology

It significantly reduces the difficulty of operation, increases the fishbone removal rate, reduces damage to the mucosa, and ensures hygiene, safety, and operational reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical apparatus and instruments, and discloses a visual fishbone self-service taking-out device which comprises a self-service instrument, a grabbing structure is arranged on one side of the self-service instrument, a driving structure is arranged in the self-service instrument, and visual integrated equipment is fixedly connected to the top of the self-service instrument; the visual integrated device is provided with a cold light source interface, a camera interface and a video output interface. According to the fishbone taking-out device, through cooperation of the driving structure and the grabbing structure, automatic clamping is achieved, the manual operation difficulty is remarkably reduced, and the fishbone taking-out rate is increased. Due to the flexible bending characteristic of the corrugated hose, the corrugated hose can go deep into complex anatomical spaces such as the oral cavity, the pharyngeal cavity and the esophagus by 360 degrees. Through the synergistic effect of a linkage rope, a connecting block, a connecting rope and a torsion spring, opening and closing of a clamping rod can be accurately controlled; the linkage rope is limited and guided by the first limiting block, so that the transmission stability is ensured, stable clamping of the fishbone is realized in cooperation with subsequent parts, damage to mucous membranes is reduced, family first aid and clinical application are easier, and actual application and operation are facilitated.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, and in particular to a visual self-service fishbone removal device. Background Technology

[0002] Fishbone stuck in the throat is a common problem in daily life. Children and the elderly are more prone to this due to insufficient chewing or weaker swallowing abilities, especially when eating bony fish. Traditional solutions include: 1) Home remedies (coughing, swallowing food, drinking vinegar, etc.), which have low success rates and carry risks, potentially pushing the fishbone deeper. 2) Relying on hospital treatment, where patients need to go to the hospital for professional removal by an ENT doctor, which has drawbacks such as time-consuming medical visits and delayed response to emergencies. 3) Some patients and their families attempt to remove the fishbone themselves using tools (such as household tweezers). However, these tools lack specific design and are difficult to adapt to the complex physiological structure of the throat; blindly attempting to remove the fishbone can easily cause it to shift and may even damage the throat mucosa, leading to secondary injury.

[0003] Existing tools generally lack integrated visualization functions, making it impossible to clearly observe the location of the fishbone, further increasing the difficulty of self-service operation. Regarding hygienic storage, most tools lack professional disinfection and storage structures, resulting in insufficient hygiene guarantees before and after use, posing a risk of cross-infection, and hindering practical application and operation. Summary of the Invention

[0004] One objective of this invention is to provide a visual self-service fishbone removal device.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a visual fishbone self-service removal device, comprising a self-service instrument: a grasping structure is provided on one side of the self-service instrument, a driving structure is provided inside the self-service instrument, and a visual integrated device is fixedly connected to the top of the self-service instrument, the visual integrated device being provided with a cold light source interface, a camera interface and a video output interface;

[0006] The gripping structure includes a corrugated hose, a first limiting block, a linkage rope, an exploration head, a second limiting block, a connecting block, a groove, a rotating shaft, a torsion spring, a clamping rod, a connecting rope, and a rubber head. The driving structure includes a rotating rod, a third limiting block, a first gear, a fixing plate, a drive motor, and a second gear.

[0007] A corrugated flexible tube is fixedly connected to one side of the self-service device. The corrugated flexible tube is made of medical-grade flexible and bendable silicone material and has equidistant annular reinforcing ribs. First limiting blocks are fixedly connected at equal intervals inside the corrugated flexible tube. Linkage ropes are slidably connected between multiple first limiting blocks. An exploration head is fixedly connected to the end of the corrugated flexible tube away from the self-service device. One end of the linkage rope extends into the interior of the exploration head and is fixedly connected to a connecting block. A second limiting block is fixedly connected to the interior of the exploration head. The second limiting block is slidably connected to the linkage rope. Grooves are equidistantly formed at the end of the exploration head away from the corrugated flexible tube. A rotating shaft is rotatably connected inside each groove. A clamping rod is provided on the outside of each rotating shaft. A connecting rope is fixedly connected between the clamping rod and the connecting block. A torsion spring is provided between the outside of the rotating shaft and the groove.

[0008] Preferably, the self-service device is internally connected to a rotating rod, and the end of the linkage rope away from the exploration head extends into the interior of the self-service device. The linkage rope is slidably connected to the self-service device, and the linkage rope is wound around the outside of the rotating rod. A third limiting block is fixedly connected to the outside of the rotating rod and on both sides of the linkage rope.

[0009] Preferably, a first gear is fixedly connected to the outer side of the rotating rod and to one side of the third limiting block, a fixing plate is fixedly connected to the inside of the self-service device and to one side of the rotating rod, a drive motor is fixedly connected to one side of the fixing plate, the output shaft of the drive motor passes through the fixing plate and is fixedly connected to a second gear, and the second gear meshes with the first gear.

[0010] Preferably, a battery is fixedly connected inside the self-service device and located on one side of the drive motor, and a charging port is provided on the outside of the self-service device, which is used in conjunction with the battery.

[0011] Preferably, a connecting base is fixedly connected to the top of the self-service device, a display is rotatably connected to the top of the connecting base, and a handle is fixedly connected to the bottom of the self-service device.

[0012] Preferably, a connecting frame is fixedly connected to the inner wall of the end of the probe near the clamping rod, a visual camera is provided on the outer side of the connecting frame, and a lighting lamp is installed and connected at equal intervals on the outer side of the connecting frame and on the outer side of the visual camera.

[0013] Preferably, the end of the clamping rod away from the probe head is fixedly connected to a rubber head, the rubber head is made of medical soft silicone material and the end surface is provided with anti-slip texture, the outer side of the corrugated hose is slidably connected to a threaded cap, the lighting lamp is connected to a cold light source interface through an optical fiber, and the visual camera is connected to a video output interface through a video cable.

[0014] Preferably, the outer side of the grip is provided with a wavy anti-slip texture, the outer layer of the grip is wrapped with an elastic rubber sleeve and the surface of the rubber sleeve is distributed with a raised dot structure, the first limiting block inside the corrugated hose is distributed in a ring array, and the inner wall of the first limiting block is provided with an arc-shaped guide groove adapted to the linkage rope.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] (1) This invention achieves automated clamping through the cooperation of the drive structure and the gripping structure, significantly reducing the difficulty of manual operation and improving the fishbone removal rate. The flexible and bendable properties of the corrugated hose allow it to penetrate 360° into complex anatomical spaces such as the oral cavity, pharynx, and esophagus. The coordinated action of the linkage rope, connecting block, connecting rope, and torsion spring can precisely control the opening and closing of the clamping rod; the first limiting block limits and guides the linkage rope to ensure transmission stability, and works with subsequent components to achieve stable clamping of fishbones, reducing damage to the mucosa and making it easier for home first aid and clinical application.

[0017] (2) This invention ensures stable transmission of the linkage rope through the third limiting block, avoids deviation, and guarantees the reliability of the clamping action. The stable gear meshing transmission ensures efficient and precise power transmission of the drive structure, providing a reliable power source for the clamping action. The battery and charging port work together to enable the device to be self-powered, freeing it from the constraints of the power cord and improving the portability and flexibility of the device. The display shows the real-time image from the visual camera to assist in precise operation. The handle optimizes the handheld experience, improves the stability of operation, and enables visual operation, allowing users to clearly observe the position of the fishbone. The lighting ensures a clear field of vision and improves the accuracy of removing the fishbone. The anti-slip design of the rubber head improves the clamping stability. The threaded cap works with the sterilization bottle to achieve sterilization and storage of the device, avoids contamination, and ensures hygiene and safety. The anti-slip design of the handle prevents the hand from slipping during operation. The first limiting block precisely guides the linkage rope, ensuring stable transmission and improving the reliability of the device operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 This is a three-dimensional bottom-view structural diagram of the present invention.

[0020] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention.

[0021] Figure 4 This is a cross-sectional top view of the structure of the present invention.

[0022] In the diagram: 1. Self-service device; 2. Corrugated hose; 3. First limiting block; 4. Linkage rope; 5. Exploration head; 6. Second limiting block; 7. Connecting block; 8. Groove; 9. Rotating shaft; 10. Torsion spring; 11. Clamping rod; 12. Connecting rope; 13. Rubber head; 14. Rotating rod; 15. Third limiting block; 16. First gear; 17. Fixing plate; 18. Drive motor; 19. Second gear; 20. Battery; 21. Handle; 22. Threaded cap; 23. Connecting seat; 24. Display; 25. Charging port; 26. Connecting frame; 27. Video camera; 28. Lighting. Detailed Implementation

[0023] The present invention will now be further described in conjunction with specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] In the description of this invention, it should be noted that directional terms such as "center," "lateral," "longitudinal," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this invention.

[0025] It should be noted that the terms "first" and "second" in the specification and claims of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0026] One preferred embodiment of the present invention, such as Figures 1 to 4 As shown, a visual fishbone removal device includes a self-service instrument 1: a grasping structure is provided on one side of the self-service instrument 1, a driving structure is provided inside the self-service instrument 1, and a visual integrated device is fixedly connected to the top of the self-service instrument 1. The visual integrated device is provided with a cold light source interface, a camera interface and a video output interface.

[0027] The gripping structure includes a corrugated hose 2, a first limiting block 3, a linkage rope 4, an exploration head 5, a second limiting block 6, a connecting block 7, a groove 8, a rotating shaft 9, a torsion spring 10, a clamping rod 11, a connecting rope 12, and a rubber head 13. The driving structure includes a rotating rod 14, a third limiting block 15, a first gear 16, a fixing plate 17, a drive motor 18, and a second gear 19.

[0028] A corrugated hose 2 is fixedly connected to one side of the self-service device 1. The corrugated hose 2 is made of medical-grade flexible and bendable silicone material and has equidistant annular reinforcing ribs. First limiting blocks 3 are fixedly connected at equal intervals inside the corrugated hose 2. Linkage ropes 4 are slidably connected between multiple first limiting blocks 3. An exploration head 5 is fixedly connected to the end of the corrugated hose 2 away from the self-service device 1. One end of the linkage rope 4 extends into the interior of the exploration head 5 and is fixedly connected to a connecting block 7. A second limiting block 6 is fixedly connected inside the exploration head 5. The second limiting block 6 is slidably connected to the linkage rope 4. Grooves 8 are equidistantly opened at the end of the exploration head 5 away from the corrugated hose 2. Rotating shafts 9 are rotatably connected inside each groove 8. Clamping rods 11 are provided on the outside of each rotating shaft 9. Connecting ropes 12 are fixedly connected between each clamping rod 11 and the connecting block 7. Torsion springs 10 are provided between the outside of the rotating shaft 9 and the groove 8.

[0029] The self-service device 1 is internally connected to a rotating rod 14. The end of the linkage rope 4 away from the exploration head 5 extends into the interior of the self-service device 1. The linkage rope 4 is slidably connected to the self-service device 1. The linkage rope 4 is wrapped around the outside of the rotating rod 14. A third limiting block 15 is fixedly connected to the outside of the rotating rod 14 and on both sides of the linkage rope 4.

[0030] A first gear 16 is fixedly connected to the outside of the rotating rod 14 and to one side of the third limiting block 15. A fixing plate 17 is fixedly connected to the inside of the self-service device 1 and to one side of the rotating rod 14. A drive motor 18 is fixedly connected to one side of the fixing plate 17. The output shaft of the drive motor 18 passes through the fixing plate 17 and is fixedly connected to a second gear 19. The second gear 19 meshes with the first gear 16.

[0031] A battery 20 is fixedly connected inside the self-service device 1 and on one side of the drive motor 18. A charging port 25 is provided on the outside of the self-service device 1. The charging port 25 is used in conjunction with the battery 20.

[0032] A connector 23 is fixedly connected to the top of the self-service device 1, and a display 24 is rotatably connected to the top of the connector 23. A handle 21 is fixedly connected to the bottom of the self-service device 1.

[0033] A connecting frame 26 is fixedly connected to the inner wall of the end of the exploration head 5 near the clamping rod 11. A visual camera 27 is provided on the outside of the connecting frame 26. Lighting lamps 28 are installed and connected at equal intervals on the outside of the connecting frame 26 and on the outside of the visual camera 27.

[0034] The end of the clamping rod 11 away from the exploration head 5 is fixedly connected to a rubber head 13. The rubber head 13 is made of medical soft silicone material and has anti-slip texture on the end surface. The outer side of the corrugated hose 2 is slidably connected to a threaded cap 22. The lighting lamp 28 is connected to the cold light source interface through optical fiber. The video camera 27 is connected to the video output interface through a video cable.

[0035] The outer side of the grip 21 is provided with a wave-shaped anti-slip texture. The outer layer of the grip 21 is wrapped with an elastic rubber sleeve and the surface of the rubber sleeve is distributed with a raised dot structure. The first limiting block 3 inside the corrugated hose 2 is distributed in a ring array. The inner wall of the first limiting block 3 is provided with an arc-shaped guide groove that is compatible with the linkage rope 4.

[0036] Working principle:

[0037] In use, the drive motor 18 is started, and its output shaft drives the second gear 19 to rotate. Through gear meshing, the first gear 16 and the rotating rod 14 rotate synchronously. The rotating rod is wound with the linkage rope 4, and the linkage rope moves stably under the guidance of the first limiting block 3 inside the corrugated hose 2. The linkage rope pulls the connecting block 7 inside the probe head 5, and through the connecting rope 12, it pulls the clamping rod 11 to rotate around the rotating shaft 9, compressing the torsion spring 10 to open it; when the drive motor stops or reverses, the torsion spring returns to its original position, and the clamping rod closes. The corrugated hose (2) is made of medical-grade flexible and bendable silicone material. Its internal annular reinforcing rib structure enables it to bend at any angle and maintain a stable shape after bending, ensuring both operational flexibility and maintaining the target position to complete the fishbone grabbing. The rotating rod 14 rotates and winds the linkage rope 4. The third limit block 15 restricts the position of the linkage rope to prevent it from shifting on the rotating rod. The drive motor 18 outputs power, which is transmitted to the rotating rod 14 through the meshing of the second gear 19 and the first gear 16, driving the rotating rod to rotate. The battery 20 is charged through the charging port 25. The battery supplies power to the drive motor 18 and other components. The connector 23 supports the rotation of the display 24, facilitating viewing angle adjustment; the grip 21 allows the user to hold and operate it; the visual camera 27 captures the front view of the probe 5; the light 28 provides illumination; and the image is transmitted to the display 24. The rubber head 13 utilizes medical-grade soft silicone material and anti-slip texture to enhance gripping friction; the threaded cap 22 connects to an external sterilization bottle, allowing the corrugated hose 2 and probe 5 to be placed in the sterilization bottle for storage; the wavy anti-slip texture, elastic rubber sleeve, and raised dot structure of the grip 21 increase gripping friction; the first limiting blocks 3 are distributed in a circular array, and their arc-shaped guide grooves constrain the movement trajectory of the linkage rope 4.

[0038] The basic principles, main features, and advantages of this invention have been described above. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made without departing from the spirit and scope of the invention, and all such changes and modifications fall within the scope of the invention as claimed. The scope of protection claimed by this invention is defined by the appended claims and their equivalents.

Claims

1. A visual self-service fishbone removal device, characterized in that, Includes a self-service device (1): a grasping structure is provided on one side of the self-service device (1), a driving structure is provided inside the self-service device (1), and a visualization integration device is fixedly connected to the top of the self-service device (1). The visualization integration device is provided with a cold light source interface, a camera interface and a video output interface. The gripping structure includes a corrugated hose (2), a first limiting block (3), a linkage rope (4), an exploration head (5), a second limiting block (6), a connecting block (7), a groove (8), a rotating shaft (9), a torsion spring (10), a clamping rod (11), a connecting rope (12), and a rubber head (13). The driving structure includes a rotating rod (14), a third limiting block (15), a first gear (16), a fixing plate (17), a drive motor (18), and a second gear (19). A corrugated hose (2) is fixedly connected to one side of the self-service device (1). The corrugated hose (2) is made of medical-grade flexible and bendable silicone material and has equidistant annular reinforcing ribs. First limiting blocks (3) are fixedly connected at equal intervals inside the corrugated hose (2). Linkage ropes (4) are slidably connected between multiple first limiting blocks (3). An exploration head (5) is fixedly connected to the end of the corrugated hose (2) away from the self-service device (1). One end of the linkage rope (4) extends into the interior of the exploration head (5) and is fixedly connected to a connecting block (7). The exploration head (5) is fixedly connected to a second limiting block (6), which is slidably connected to the linkage rope (4). The exploration head (5) has grooves (8) at equal intervals at one end away from the corrugated hose (2). The grooves (8) are rotatably connected to a rotating shaft (9). The outside of the rotating shaft (9) is provided with a clamping rod (11). The clamping rod (11) and the connecting block (7) are fixedly connected with a connecting rope (12). The outside of the rotating shaft (9) and the groove (8) are provided with a torsion spring (10).

2. The visual self-service fishbone removal device as described in claim 1, characterized in that: The self-service device (1) is rotatably connected to a rotating rod (14). The end of the linkage rope (4) away from the exploration head (5) extends into the interior of the self-service device (1). The linkage rope (4) is slidably connected to the self-service device (1). The linkage rope (4) is wrapped around the outside of the rotating rod (14). A third limiting block (15) is fixedly connected to the outside of the rotating rod (14) and on both sides of the linkage rope (4).

3. The visual fishbone self-service removal device as described in claim 1, characterized in that: A first gear (16) is fixedly connected to the outside of the rotating rod (14) and to one side of the third limiting block (15). A fixing plate (17) is fixedly connected to the inside of the self-service device (1) and to one side of the rotating rod (14). A drive motor (18) is fixedly connected to one side of the fixing plate (17). The output shaft of the drive motor (18) passes through the fixing plate (17) and is fixedly connected to a second gear (19). The second gear (19) meshes with the first gear (16).

4. The visual self-service fishbone removal device as described in claim 1, characterized in that: A battery (20) is fixedly connected inside the self-service device (1) and on one side of the drive motor (18). A charging port (25) is provided on the outside of the self-service device (1), and the charging port (25) is used in conjunction with the battery (20).

5. The visual self-service fishbone removal device as described in claim 1, characterized in that: The top of the self-service device (1) is fixedly connected to a connecting seat (23), the top of the connecting seat (23) is rotatably connected to a display (24), and the bottom of the self-service device (1) is fixedly connected to a handle (21).

6. The visual self-service fishbone removal device as described in claim 1, characterized in that: The probe head (5) is fixedly connected to a connecting frame (26) on the inner wall of one end near the clamping rod (11). A visual camera (27) is provided on the outer side of the connecting frame (26). Lighting lamps (28) are installed and connected at equal distances on the outer side of the connecting frame (26) and on the outer side of the visual camera (27).

7. The visual self-service fishbone removal device as described in claim 1, characterized in that: Each clamping rod (11) has a rubber head (13) fixedly connected to the end away from the probe (5). The rubber head (13) is made of medical soft silicone material and has anti-slip texture on the end surface. The corrugated hose (2) has a threaded cap (22) slidably connected to the outside. The lighting lamp (28) is connected to the cold light source interface through optical fiber. The video camera (27) is connected to the video output interface through video cable.

8. The visual self-service fishbone removal device as described in claim 5, characterized in that: The grip (21) has a wave-shaped anti-slip texture on the outside. The grip (21) is wrapped with an elastic rubber sleeve and the surface of the rubber sleeve has a raised dot structure. The first limiting block (3) inside the corrugated hose (2) is arranged in a ring array. The inner wall of the first limiting block (3) is provided with an arc-shaped guide groove that is compatible with the linkage rope (4).