Ear-nose-throat foreign matter extractor
By designing a highly adaptable ENT foreign body removal device, the problem of existing foreign body forceps being unable to accommodate different anatomical structures and patient age groups has been solved. It achieves flexible adjustment and efficient grasping, simplifies the operation process, and improves the convenience and reliability of clinical use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-23
- Publication Date
- 2026-03-13
AI Technical Summary
Existing foreign body forceps cannot take into account the anatomical differences of different ear, nose and throat areas and patient age groups, resulting in inconvenience in clinical operation.
An ear, nose, and throat foreign body removal device was designed, comprising a static handle, an adjustment component, and a clamping component. The device can be customized by using a knob and an adjustment sleeve. Combined with a camera module and a cleaning component, it provides real-time vision and automatic cleaning function.
It enables flexible adjustment and efficient clamping of instruments, adapts to different anatomical structures, simplifies the operation process, improves the convenience and reliability of operation, and shortens the processing time.
Smart Images

Figure CN121647786A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to a foreign body removal device for the ear, nose, and throat. Background Technology
[0002] Foreign body retention in the ear, nose, and throat is a very common emergency in clinical practice, affecting multiple locations including the ear canal, nasal cavity, and larynx. Types of foreign bodies include fish bones, fruit pits, small toy parts, insects, and more. Currently, the standard clinical approach for treating this condition is to use forceps to remove the foreign body; this tool is also one of the most widely used basic instruments in daily otolaryngology practice.
[0003] However, existing foreign body forceps have significant limitations in practical clinical applications. The anatomical morphology of different ear, nose, and throat regions varies considerably, placing different demands on the structural form of foreign body forceps. For example, curved forceps must be used when dealing with fish bones lodged in the larynx. Furthermore, the patient population spans a wide age range, and the size and depth of the ear, nose, and throat cavities differ significantly between children and adults. Existing fixed-size foreign body forceps cannot accommodate the physiological characteristics of patients of different ages, causing numerous inconveniences in clinical operations. Summary of the Invention
[0004] The purpose of this invention is to provide an ear, nose, and throat foreign body removal device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an ear, nose, and throat foreign body removal device, comprising a stationary handle and an adjustment assembly. A fixed tube is disposed on the top of the stationary handle, and a movable handle is rotatably connected to one side of the stationary handle. The adjustment assembly is disposed at one end of the fixed tube, and a clamping component is disposed inside the adjustment assembly. The adjustment assembly includes an adjustment tube, and an adjustment tube is rotatably connected to one end of the fixed tube. A stud is fixed to one side of one end of the adjustment tube, and a knob is threadedly connected to the outer side of the stud. An adjustment sleeve is threadedly connected to the outer side of the other end of the adjustment tube, and a synchronization plate is slidably connected inside the adjustment sleeve. A screw is fixed to one side of the synchronization plate, and an inner threaded sleeve is threadedly connected to the outer side of one end of the screw. The inner threaded sleeve is slidably connected to the adjustment tube through its outer protrusion.
[0006] Furthermore, the clamping assembly includes a first T-shaped rod, which is slidably connected to the upper end slot of the movable handle, and a first piston is fixed to one end of the first T-shaped rod. A flexible tube is installed at one end of the fixed tube and is fixedly connected to the adjusting tube. A second piston is slidably connected inside the adjusting tube and is fixedly connected to the inner threaded sleeve.
[0007] Furthermore, the first piston is slidably connected to the fixed tube, and the fixed tube is connected to the interior of the adjusting tube through a flexible tube.
[0008] Furthermore, a connecting plate is arranged on the other side of the synchronization plate, and a spring seat is fixed at the end of the connecting plate. A connecting seat is rotatably connected to one end of the spring seat, and a connecting rod is rotatably connected to one end of the connecting seat. An anti-slip clamp is rotatably connected to the end of the connecting rod, and a rotating seat is rotatably connected to the outer side of the middle part of the anti-slip clamp.
[0009] Furthermore, the rotating seat is rotatably connected to the adjusting sleeve, and the rotating seat is slidably connected to the connecting seat.
[0010] Furthermore, a steering assembly is provided inside one end of the adjusting sleeve, and the steering assembly includes a guide sleeve. The guide sleeve is slidably connected inside one end of the adjusting sleeve, and a guide groove is provided on the outer side of the guide sleeve. A sliding column is slidably connected inside the guide groove, and a rotating ring is fixed at one end of the sliding column. A return spring is abutted on one side of the rotating ring, and a fixing ear is provided on the other side of the rotating ring. A torsion spring shaft is provided inside the fixing ear, and a limit plate is fixed at one end of the torsion spring shaft. A baffle is provided on the outer side of the middle part of the torsion spring shaft, and a limit block is provided on one side of the baffle. The limit block is fixedly connected to the rotating seat, and a rubber ring is fitted on the outer side of the rotating seat.
[0011] Furthermore, the guide grooves are distributed circumferentially along the outer periphery of the middle part of the guide sleeve, and the guide sleeve is composed of adjacent inclined grooves and vertical grooves.
[0012] Furthermore, the rotating ring is rotatably connected to the adjusting sleeve, and the adjusting sleeve abuts against the rubber ring.
[0013] Furthermore, a camera module is mounted on the outer side of the adjusting sleeve, and a cleaning component is provided on one side of the camera module. The cleaning component includes a drive groove. The connecting plate has a drive groove inside, and a second T-shaped rod is slidably connected inside the drive groove. A drive column is fixed to the upper part of the second T-shaped rod, and a slotted plate is slidably connected to the outer side of the drive column. A connecting shaft is mounted on one end of the slotted plate, and a support sleeve is sleeved on the outer side of the connecting shaft. The support sleeve is fixedly connected to the adjusting sleeve. A sponge plate is mounted on one end of the connecting shaft, and a pressure block is provided on one side of the sponge plate.
[0014] Furthermore, the pressure block is fixedly connected to the camera module, and the top of the pressure block has an inclined chamfer.
[0015] This invention provides a foreign body removal device for the ear, nose, and throat, which has the following beneficial effects:
[0016] 1. When the moving handle of this invention approaches or moves away from the stationary handle, the internal linkage mechanism synchronously drives the anti-slip clamp to grasp or release foreign objects. The operation is convenient and efficient. The angle between the fixed tube and the adjusting tube can be freely adjusted and locked by a knob to achieve personalized adaptation of the approach angle to meet the needs of different patients. The rotation of the adjusting sleeve can easily change the working length. Its unique design ensures that after the length and angle are adjusted, the initial opening and closing position of the anti-slip clamp and the operating feel remain unchanged without recalibration. This significantly improves the convenience of adjustment and the reliability of use, and expands the applicability range of the device.
[0017] 2. When the clamping direction does not match the direction of foreign objects such as fish bones and the throat space is limited, the present invention can easily adjust the anti-slip clamp to the optimal clamping angle by simply moving the handle back and forth. This is achieved by driving the clamping end to rotate gradually through the internal mechanism, without having to rotate the entire device in a narrow space. This greatly improves the convenience and accuracy of the clamping operation and reduces the difficulty of operation.
[0018] 3. The camera module of this invention provides a real-time field of view of the gripping area. When the lens is contaminated with oral mucus, simply operate the movable handle to drive the cleaning mechanism. The fluffy sponge automatically wipes and absorbs the lens mucus. When the movable handle is reset, the mechanism automatically squeezes the sponge to drain the liquid for the next use. The lens cleaning is completed within seconds, restoring a clear field of view. This avoids the tedious steps of repeatedly taking out the instrument to wipe it, significantly shortens the operation time, and reduces patient discomfort. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an ear, nose, and throat foreign body removal device according to the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the fixing tube of an ear, nose, and throat foreign body removal device according to the present invention;
[0021] Figure 3 This is a schematic diagram of the internal structure of the adjusting tube of an ear, nose, and throat foreign body removal device according to the present invention;
[0022] Figure 4 This is a schematic diagram of the gripping component of an ear, nose, and throat foreign body removal device according to the present invention.
[0023] Figure 5 This is a schematic diagram of the cleaning component structure of an ear, nose, and throat foreign body removal device according to the present invention;
[0024] Figure 6 This is a schematic diagram of the guide sleeve structure of an ear, nose, and throat foreign body removal device according to the present invention;
[0025] Figure 7 This is a schematic diagram of the baffle structure of an ear, nose, and throat foreign body removal device according to the present invention.
[0026] In the diagram: 1. Static grip; 2. Fixed tube; 3. Movable grip; 4. Adjustment assembly; 401. Adjustment tube; 402. Stud; 403. Knob; 404. Adjustment sleeve; 405. Synchronizing plate; 406. Screw; 407. Inner threaded sleeve; 5. Clamping assembly; 501. First T-shaped rod; 502. First piston; 503. Hose; 504. Second piston; 505. Connecting plate; 506. Spring seat; 507. Connecting seat; 508. Connecting rod; 509. Anti-slip clamp; 510. Rotating seat; 6. Steering assembly; 601. Guide sleeve; 602. Guide groove; 603. Sliding column; 604. Rotating ring; 605. Return spring; 606. Fixing ear; 607. Torsion spring shaft; 608. Limiting plate; 609. Baffle; 610. Limiting block; 611. Rubber ring; 7. Camera module; 8. Cleaning assembly; 801. Drive groove; 802. Second T-shaped rod; 803. Drive column; 804. Groove plate; 805. Coupling shaft; 806. Support sleeve; 807. Sponge board; 808. Pressure block. Detailed Implementation
[0027] Please see Figures 1 to 4The present invention provides a technical solution: an ear, nose, and throat foreign body removal device, comprising a static handle 1 and an adjustment component 4. A fixed tube 2 is disposed on the top of the static handle 1, and a movable handle 3 is rotatably connected to one side of the static handle 1. The adjustment component 4 is disposed at one end of the fixed tube 2, and a clamping component 5 is disposed inside the adjustment component 4. The adjustment component 4 includes an adjustment tube 401, one end of the fixed tube 2 is rotatably connected to the adjustment tube 401, and a stud 402 is fixed to the side of one end of the adjustment tube 401. A knob 403 is threaded to the outer side of the column 402. An adjusting sleeve 404 is threaded to the outer side of the other end of the adjusting tube 401. A synchronization plate 405 is slidably connected inside the adjusting sleeve 404. A screw 406 is fixed to one side of the synchronization plate 405. An inner threaded sleeve 407 is threaded to the outer side of one end of the screw 406. The inner threaded sleeve 407 is slidably connected to the adjusting tube 401 through its outer protrusion. The clamping assembly 5 includes a first T-shaped rod 501. The upper end of the movable handle 3 is slidably connected to the upper end of the slot. A first T-shaped rod 501 is connected, and a first piston 502 is fixed to one end of the first T-shaped rod 501. A flexible hose 503 is installed at one end of the fixed tube 2, and the flexible hose 503 is fixedly connected to the adjusting tube 401. The first piston 502 is slidably connected to the fixed tube 2, and the fixed tube 2 is connected to the inside of the adjusting tube 401 through the flexible hose 503. A second piston 504 is slidably connected inside the adjusting tube 401, and the second piston 504 is fixedly connected to the inner threaded sleeve 407. A synchronization plate 405 is also included. On the other side, a connecting plate 505 is provided, and a spring seat 506 is fixed at the end of the connecting plate 505. A connecting seat 507 is rotatably connected to one end of the spring seat 506, and a connecting rod 508 is rotatably connected to one end of the connecting seat 507. An anti-slip clamp 509 is rotatably connected to the end of the connecting rod 508, and a rotating seat 510 is rotatably connected to the outer side of the middle part of the anti-slip clamp 509. The rotating seat 510 is rotatably connected to the adjusting sleeve 404, and the rotating seat 510 is slidably connected to the connecting seat 507.
[0028] The specific operation is as follows: When gripping a foreign object, the movable handle 3 is moved towards the stationary handle 1. The movable handle 3 will pull the first piston 502 through the first T-shaped rod 501. Since the space between the first piston 502 and the second piston 504 is filled with liquid, and the hose 503 is a cross-shaped drainage tube, its internal cross structure provides a certain degree of bending performance while enhancing the overall pressure resistance. Therefore, under negative pressure, the second piston 504 will also move synchronously, thereby driving the inner threaded sleeve 407 to slide within the adjusting tube 401, thus allowing the screw 406 to pass through sequentially. Synchronous plate 405, connecting plate 505, spring seat 506, connecting seat 507, and connecting rod 508 pull the anti-slip clamp 509, allowing the anti-slip clamp 509 to clamp foreign objects. Similarly, when the moving handle 3 moves away from the stationary handle 1, the first piston 502 can push the second piston 504 to move synchronously through the liquid, thereby opening the two anti-slip clamps 509. The operation is very convenient. When performing adaptation and adjustment, the knob 403 on the outside of the stud 402 can be loosened to widen the fitting clearance at the connection between the fixed tube 2 and the adjusting tube 401. Therefore, when When external force is applied, the angle between the fixed tube 2 and the adjusting tube 401 can be adjusted to achieve a personalized fit of the entry angle. The flexible hose 503 has a certain degree of flexibility and can adapt to bending. After adjustment, simply tighten the knob 403 again. Furthermore, when it is necessary to change the distance between the clamping point and the bending point according to the throat depth, simply rotate the adjusting sleeve 404. Guided by the thread on the outside of the adjusting tube 401, the overall length between the adjusting tube 401 and the adjusting sleeve 404 can be changed. Simultaneously, the adjusting sleeve 404 drives the screw through the synchronous plate 405. The rod 406 rotates synchronously. Since the adjusting tube 401 restricts the rotation of the inner threaded sleeve 407, and the external thread pitch of the screw 406 and the adjusting tube 401 is the same, the relative meshing length between the screw 406 and the inner threaded sleeve 407 will also change synchronously. This ensures that after adjusting the working length, the initial opening and closing position and transmission ratio of the anti-slip clamp 509 remain unchanged, the operating feel and clamping force are consistent, and there is no need for recalibration. This greatly improves the convenience of adjustment and the reliability of use, thereby expanding the applicability range of the ear, nose and throat foreign body removal device.
[0029] Please see Figures 5 to 7A steering assembly 6 is provided inside one end of the adjusting sleeve 404, and the steering assembly 6 includes a guide sleeve 601. The guide sleeve 601 is slidably connected inside one end of the adjusting sleeve 404, and a guide groove 602 is provided on the outer side of the guide sleeve 601. A sliding column 603 is slidably connected inside the guide groove 602, and a rotating ring 604 is fixed to one end of the sliding column 603. The guide groove 602 is circumferentially distributed along the outer circumference of the middle part of the guide sleeve 601, and the guide sleeve 601 is composed of adjacent inclined grooves and vertical grooves. A return spring 6 is abutted against one side of the rotating ring 604. 05, and a fixing ear 606 is provided on the other side of the rotating ring 604. A torsion spring shaft 607 is provided inside the fixing ear 606. A limit plate 608 is fixed at one end of the torsion spring shaft 607. A baffle 609 is provided on the outer side of the middle part of the torsion spring shaft 607. A limit block 610 is provided on one side of the baffle 609. The limit block 610 is fixedly connected to the rotating seat 510. A rubber ring 611 is fitted on the outer side of the rotating seat 510. The rotating ring 604 is rotatably connected to the adjusting sleeve 404. The adjusting sleeve 404 abuts against the rubber ring 611.
[0030] The specific operation is as follows: When removing fishbone-like foreign objects, after inserting the extractor into the throat, if the opening and closing direction of the anti-slip clamp 509 is parallel to the length direction of the fishbone, it is not convenient to clamp the fishbone from the side. Simultaneously, due to the small space in the throat, it is not convenient to rotate the bent extractor. Therefore, the user can drive the movable handle 3 away from the stationary handle 1, causing the connecting plate 505 to compress the spring seat 506. During this process, the protruding end of the spring seat 506 will compress the guide sleeve 601, and the guide sleeve 601... The guide sleeve 601 is slidably connected to the adjusting sleeve 404, while the rotating ring 604 is rotatably connected to the adjusting sleeve 404. Therefore, when the guide sleeve 601 is compressed, it will move towards the rotating ring 604, causing the guide groove 602 to push the sliding column 603 to drive the rotating ring 604 to rotate. This, in turn, causes the baffle 609 to fit against the side of the limiting block 610. At this time, the limiting plate 608 abuts against the rotating ring 604, restricting the torsion spring shaft 607 from continuing to rotate. The baffle 609 can then drive the rotating seat 510 to rotate through the limiting block 610. The rubber ring 611 can lift... The frictional resistance between the high-rotating seat 510 and the adjusting sleeve 404 allows it to rotate only under a large external force, thus maintaining the angle of the adjusting sleeve 404 after the force is lost. When no force is applied to the moving handle 3, the spring seat 506 automatically extends to make room for the guide sleeve 601. Subsequently, the return spring 605 drives the guide sleeve 601 to return to its original position. Therefore, under the guidance of the guide groove 602 and the sliding column 603, the rotating ring 604 is driven to rotate. During this process, the baffle 609 moves to the inclined surface of the limit block 610. At this point, because the spring force of the torsion spring on the torsion spring shaft 607 is small, it is only used to drive the baffle 609 to reset. Its spring force is much smaller than the frictional resistance provided by the rubber ring 611, so that the baffle 609 automatically rotates to avoid the obstacle under the guidance of the inclined surface of the limit block 610. In the end, during operation, the rotating seat 510 can be driven to rotate gradually by simply pushing the handle 3 outward back and forth. This allows the angle of the anti-slip clamp 509 to be adjusted so that it can be rotated to the best clamping position on both sides of the fishbone, thereby improving the convenience of clamping.
[0031] Please see Figure 5 A camera module 7 is mounted on the outside of the adjusting sleeve 404, and a cleaning component 8 is provided on one side of the camera module 7. The cleaning component 8 includes a drive groove 801. The drive groove 801 is opened inside the connecting plate 505, and a second T-shaped rod 802 is slidably connected inside the drive groove 801. A drive column 803 is fixed on the upper part of the second T-shaped rod 802, and a slotted plate 804 is slidably connected on the outside of the drive column 803. A connecting shaft 805 is mounted on one end of the slotted plate 804, and a support sleeve 806 is sleeved on the outside of the connecting shaft 805. The support sleeve 806 is fixedly connected to the adjusting sleeve 404. A sponge plate 807 is mounted on one end of the connecting shaft 805, and a pressure block 808 is provided on one side of the sponge plate 807. The pressure block 808 is fixedly connected to the camera module 7, and an inclined chamfer is opened on the top of the pressure block 808.
[0032] The specific operation is as follows: the camera module 7 can capture images of the clamping area. The camera module 7 includes a camera, a fill light, a controller, a power supply, a signal transmitter, and other electrical components. Since the camera module 7 has a conventional structure for existing extraction devices, its specific structure will not be described in detail here. During the adjustment of the rotation angle of the rotating seat 510, when mucus in the mouth drips onto the lens of the camera module 7, the movable handle 3 can be operated to move further away from the fixed tube 2. At this time, the sliding column 603 will slide in the horizontal groove of the guide groove 602, while the lower end of the second T-shaped rod 802 slides from the horizontal groove at the upper end of the drive groove 801 into the inclined groove. Therefore, the second T-shaped rod 802 can be driven to move down, causing the drive column 803 to pull the slot plate 804, thereby driving the connecting shaft 805 to rotate. Since the horizontal distance between the sponge plate 807 and the pressure block 808 is smaller than the protective lens of the camera module 7, the camera module 7 can be rotated. The spacing between the sponge plate 807 and the horizontal direction allows the sponge to return to a fluffy state from a compressed state as the sponge plate 807 rotates upwards, providing excellent liquid absorption. This effectively wipes and absorbs the mucus on the protective lens of the camera module 7. Subsequently, when the movable handle 3 is rotated, the second T-shaped rod 802 moves upwards under the guidance of the drive groove 801, thereby moving the sponge plate 807 towards the pressure block 808. Guided by the inclined surface at the top of the pressure block 808, it can slide to the side of the pressure block 808, compressing the sponge on the sponge plate 807 again and squeezing out the absorbed mucus to ensure the cleaning effect for the next time. Thus, during use, operating the stationary handle 1 and the movable handle 3 can complete the cleaning of the lens of the camera module 7 in a few seconds, restoring a clear field of vision. This eliminates the tedious steps of repeatedly taking out, wiping, and putting the instrument back in, greatly shortening the operation time and reducing patient discomfort.
[0033] In summary, this type of ear, nose, and throat foreign body removal device should be used as follows:
[0034] First, the clamping part and adjusting sleeve 404 of this foreign body remover are relatively thin, allowing them to be inserted into the ear canal and nasal cavity to remove foreign objects. For curved larynxes, the knob 403 on the outside of the stud 402 can be loosened according to the patient's body shape to widen the gap at the connection between the fixing tube 2 and the adjusting tube 401. Therefore, when external force is applied, the angle between the fixing tube 2 and the adjusting tube 401 can be adjusted. Simultaneously, the flexible tube 503 has a certain degree of flexibility and can adapt to bending. After adjustment, the knob 403 can be tightened again. Furthermore, when changing the distance between the clamping point and the bending point, the adjusting sleeve 404 is rotated. Guided by the outer thread of the adjusting tube 401, the overall length between the adjusting tube 401 and the adjusting sleeve 404 is changed. At the same time, the adjusting sleeve 404 drives the screw 406 to rotate synchronously through the synchronous plate 405. Since the adjusting tube 401 restricts the rotation of the inner thread sleeve 407, and the screw 406 and the external thread pitch of the adjusting tube 401 are the same, the relative meshing length between the screw 406 and the inner thread sleeve 407 will also change synchronously. This ensures that after adjusting the working length, the operating feel and clamping force are consistent, and there is no need for recalibration, which greatly improves the convenience of adjustment and the reliability of use.
[0035] Next, when removing fishbone-like foreign objects, after inserting the extractor into the throat, the camera module 7 can film the area where the object is being removed. When it is found that the opening and closing direction of the anti-slip clamp 509 is parallel to the length direction of the fishbone, the user can drive the moving handle 3 away from the stationary handle 1. The connecting plate 505 will then compress the spring seat 506. During this process, the protruding end of the spring seat 506 will compress the guide sleeve 601, and the guide sleeve 601 is slidably connected to the adjusting sleeve 404. The rotating ring 604 is rotatably connected to the adjusting sleeve 404. Therefore, when the guide sleeve 601 is compressed, it moves towards the rotating ring 604, causing the guide groove 602 to push the sliding column 603 to drive the rotating ring 604 to rotate. This, in turn, causes the baffle 609 to come into contact with the side of the limiting block 610. At this time, the limiting plate 608 abuts against the rotating ring 604, restricting the torsion spring shaft 607 from continuing to rotate. The baffle 609 can then drive the rotating seat 510 to rotate through the limiting block 610. The rubber ring 611 can improve the rotation speed. The frictional resistance between the moving seat 510 and the adjusting sleeve 404 allows it to rotate only under a large external force, thus maintaining the angle of the adjusting sleeve 404 after the force is lost. When no force is applied to the moving handle 3, the spring seat 506 automatically extends to make room for the guide sleeve 601. Subsequently, the return spring 605 drives the guide sleeve 601 to return to its original position. Therefore, under the guidance of the guide groove 602 and the sliding column 603, the rotating ring 604 is driven to rotate. During this process, the baffle 609 moves to the inclined surface of the limiting block 610. Since the elastic force of the torsion spring shaft 607 is much smaller than the frictional resistance provided by the rubber ring 611, the baffle 609 automatically rotates to avoid the frictional resistance under the guidance of the inclined surface of the limiting block 610. Ultimately, during operation, simply moving the moving handle 3 outwards repeatedly can drive the rotating seat 510 to rotate gradually, thereby adjusting the angle of the anti-slip clamp 509 when it is clamped, so that it can rotate to the optimal clamping position on both sides of the fishbone, thus improving the convenience of clamping.
[0036] Then, during the adjustment of the rotation angle of the rotating seat 510, when the mucus in the mouth drips onto the lens of the camera module 7, the movable handle 3 can be operated to move further away from the fixed tube 2. At this time, the sliding column 603 will slide in the horizontal groove of the guide groove 602, while the lower end of the second T-shaped rod 802 slides from the horizontal groove at the upper end of the drive groove 801 into the inclined groove. Therefore, the second T-shaped rod 802 can be driven to move down, so that the drive column 803 pulls the slot plate 804, thereby driving the connecting shaft 805 to rotate. And since the horizontal distance between the sponge plate 807 and the pressure block 808 is smaller than the horizontal distance between the protective lens of the camera module 7 and the sponge plate 807, the sponge plate 807 can move towards the camera module 7. During the upward rotation, the sponge will return from a compressed state to a fluffy state, which has a good liquid absorption effect. It wipes and absorbs the sticky liquid on the protective lens of the camera module 7. Then, when the moving handle 3 is rotated, the second T-shaped rod 802 will move upward under the guidance of the drive groove 801, thereby driving the sponge plate 807 to move towards the pressure block 808. Under the guidance of the top inclined surface of the pressure block 808, it can slide to the side of the pressure block 808, compressing the sponge on the sponge plate 807 again and squeezing out the sticky liquid it has absorbed, ensuring the cleaning effect for the next time. Thus, during use, the cleaning of the lens of the camera module 7 can be completed in a few seconds by operating the stationary handle 1 and the moving handle 3 in a coordinated manner, restoring a clear field of vision.
[0037] Finally, when picking up foreign objects, the movable handle 3 is moved towards the stationary handle 1. The movable handle 3 will pull the first piston 502 through the first T-shaped rod 501. Since the space between the first piston 502 and the second piston 504 is filled with liquid, the second piston 504 will also move synchronously under negative pressure. This will cause the inner threaded sleeve 407 to slide within the adjusting tube 401. This will then sequentially pull the anti-slip clamp 509 through the screw 406, the synchronous plate 405, the connecting plate 505, the spring seat 506, the connecting seat 507, and the connecting rod 508, allowing the anti-slip clamp 509 to pick up foreign objects. After removing the foreign object, similarly, when the movable handle 3 is moved away from the stationary handle 1, the first piston 502 will push the second piston 504 to move synchronously through the liquid, thereby opening the two anti-slip clamps 509. The operation is very convenient.
[0038] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A foreign body removal device for the ear, nose, and throat, characterized in that, The device includes a stationary grip (1) and an adjustment assembly (4). A fixed tube (2) is mounted on the top of the stationary grip (1), and a movable grip (3) is rotatably connected to one side of the stationary grip (1). The adjustment assembly (4) is located at one end of the fixed tube (2), and a clamping assembly (5) is provided inside the adjustment assembly (4). The adjustment assembly (4) includes an adjustment tube (401), and the adjustment tube (401) is rotatably connected to one end of the fixed tube (2), and a stud is fixed to one side of one end of the adjustment tube (401). (402), and a knob (403) is threadedly connected to the outer side of the stud (402), and an adjusting sleeve (404) is threadedly connected to the outer side of the other end of the adjusting tube (401), and a synchronous plate (405) is slidably connected inside the adjusting sleeve (404), a screw (406) is fixed on one side of the synchronous plate (405), and an inner threaded sleeve (407) is threadedly connected to the outer side of one end of the screw (406), and the inner threaded sleeve (407) is slidably connected to the adjusting tube (401) through its outer protrusion.
2. The foreign body removal device for the ear, nose, and throat according to claim 1, characterized in that, The clamping assembly (5) includes a first T-shaped rod (501), the first T-shaped rod (501) is slidably connected in the upper end slot of the movable handle (3), and a first piston (502) is fixed at one end of the first T-shaped rod (501). A flexible tube (503) is installed at one end of the fixed tube (2), and the flexible tube (503) is fixedly connected to the adjusting tube (401). A second piston (504) is slidably connected inside the adjusting tube (401), and the second piston (504) is fixedly connected to the inner threaded sleeve (407).
3. The foreign body removal device for the ear, nose, and throat according to claim 2, characterized in that, The first piston (502) is slidably connected to the fixed tube (2), and the fixed tube (2) is connected to the inside of the regulating tube (401) through the hose (503).
4. The foreign body removal device for the ear, nose, and throat according to claim 2, characterized in that, A connecting plate (505) is arranged on the other side of the synchronization plate (405), and a spring seat (506) is fixed at the end of the connecting plate (505). A connecting seat (507) is rotatably connected to one end of the spring seat (506), and a connecting rod (508) is rotatably connected to one end of the connecting seat (507). An anti-slip clamp (509) is rotatably connected to the end of the connecting rod (508), and a rotating seat (510) is rotatably connected to the outer side of the middle part of the anti-slip clamp (509).
5. The foreign body removal device for the ear, nose, and throat according to claim 4, characterized in that, The rotating seat (510) is rotatably connected to the adjusting sleeve (404), and the rotating seat (510) is slidably connected to the connecting seat (507).
6. The foreign body removal device for the ear, nose, and throat according to claim 4, characterized in that, One end of the adjusting sleeve (404) is provided with a steering component (6), and the steering component (6) includes a guide sleeve (601). The guide sleeve (601) is slidably connected to one end of the adjusting sleeve (404), and a guide groove (602) is provided on the outer side of the guide sleeve (601). A sliding column (603) is slidably connected inside the guide groove (602), and a rotating ring (604) is fixed to one end of the sliding column (603). A return spring (605) abuts against one side of the rotating ring (604). A fixing ear (606) is provided on the other side of the rotating ring (604). A torsion spring shaft (607) is provided inside the fixing ear (606). A limit plate (608) is fixed at one end of the torsion spring shaft (607). A baffle (609) is provided on the outer side of the middle part of the torsion spring shaft (607). A limit block (610) is provided on one side of the baffle (609). The limit block (610) is fixedly connected to the rotating seat (510). A rubber ring (611) is fitted on the outer side of the rotating seat (510).
7. The foreign body removal device for the ear, nose, and throat according to claim 6, characterized in that, The guide groove (602) is circumferentially distributed along the outer periphery of the middle part of the guide sleeve (601), and the guide sleeve (601) is composed of adjacent inclined grooves and vertical grooves.
8. The foreign body removal device for the ear, nose, and throat according to claim 6, characterized in that, The rotating ring (604) is rotatably connected to the adjusting sleeve (404), and the adjusting sleeve (404) abuts against the rubber ring (611).
9. A foreign body removal device for the ear, nose, and throat according to claim 4, characterized in that, A camera module (7) is arranged on the outside of the adjusting sleeve (404), and a cleaning component (8) is provided on one side of the camera module (7). The cleaning component (8) includes a drive groove (801). The drive groove (801) is opened inside the connecting plate (505), and a second T-shaped rod (802) is slidably connected inside the drive groove (801). A drive column (803) is fixed on the upper part of the second T-shaped rod (802), and a slotted plate (804) is slidably connected on the outside of the drive column (803). A connecting shaft (805) is arranged at one end of the slotted plate (804), and a support sleeve (806) is sleeved on the outside of the connecting shaft (805). The support sleeve (806) is fixedly connected to the adjusting sleeve (404). A sponge plate (807) is arranged at one end of the connecting shaft (805), and a pressure block (808) is provided on one side of the sponge plate (807).
10. A foreign body removal device for the ear, nose, and throat according to claim 9, characterized in that, The pressure block (808) is fixedly connected to the camera module (7), and the top of the pressure block (808) is provided with an inclined chamfer.