Foreign matter extractor

By designing a foreign object extractor that includes push, disassembly and take out mechanisms, the problem of resource waste caused by damage to the structure of the foreign object extractor in the prior art is solved, and the function of replacing the fixed wire and lighting to improve the visibility of foreign objects is achieved.

CN222584621UActive Publication Date: 2025-03-11NORTH CHINA HEALTHCARE GRP FENGFENG GENERAL HOSPITAL
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Patent Information

Application Number
CN202323117162.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-19
Publication Date
2025-03-11
Estimated Expiration
2033-11-19

AI Technical Summary

Technical Problem

After the existing foreign object remover for the ENT device is used for a long time, the structure used to clamp foreign objects is easily damaged, resulting in the entire device needing to be replaced, resulting in waste of resources and affecting the removal work.

Method used

A foreign object extractor is designed, including a pushing mechanism, a disassembly mechanism and a removal mechanism. The foreign object is secured by the push mechanism, the disassembly mechanism allows replacement when the fixing wire is damaged, and the removal mechanism provides lighting for easy identification of the foreign object position.

Benefits of technology

It is realized that the fixing wire can be disassembled and replaced when it is damaged, saving resources, and improving the visibility of foreign objects through lighting and improving the efficiency of removal work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a foreign body extractor, and relates to the field of the otolaryngology department. The foreign matter extractor comprises an installing pipe and an installing block which are used for installing a device, a pushing mechanism is arranged in the installing pipe, a disassembling mechanism is arranged in the installing pipe, an extracting mechanism is arranged in the installing pipe, the disassembling mechanism comprises a first sliding block and a second sliding block, and the installing block is installed in the installing pipe. According to the foreign matter extractor, by arranging the dismounting mechanism, the problems that after an existing foreign matter extractor is used for a long time, if a structure used for clamping a foreign matter is damaged, only the whole foreign matter extractor can be replaced, resource waste is likely to be caused, and meanwhile extraction work is affected are solved; and the beneficial effect of saving resources by disassembling and replacing the fixing wire when the fixing wire is damaged is achieved. The foreign matter extractor has the advantages that the situation that the position of a foreign matter is difficult to see clearly due to the fact that the interiors of ear and nasal cavities of a patient are too dark, and extraction work is affected is avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of otolaryngology, and in particular to a foreign body remover. Background Art

[0002] Otolaryngology is a medical specialty that focuses on the diagnosis and treatment of diseases of the ear, nose, and throat. It includes all areas of head and neck surgery, except for the skull, brain, and teeth. The ear, nose, and throat are three connected organs in the head, and since diseases in these areas can affect each other, they are often studied together.

[0003] For example, a Chinese utility model patent with publication number "CN219578991U" discloses an ear, nose and throat foreign body remover. The utility model takes the device through a connecting tube. After taking the device, the installation tube end is placed in one of the three positions of the ear, nose and throat where there is a foreign body. After the placement depth is reached, the connecting tube is held and the connecting rod and the screw are driven to rotate and translate by rotating the rotating rod. The translation of the screw causes the connecting ring to be forced to move to the left. At this time, the two clamping plates are subjected to the force of the connecting ring to clamp the foreign body.

[0004] In the above patent, foreign objects in the patient's body can be clamped out, but it is difficult to replace the structure used to clamp the foreign objects. If the structure used to clamp the foreign objects is damaged after the device is used for a long time, the entire device can only be replaced, which easily causes a waste of resources and affects the removal work. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present application provides a foreign body remover that solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: a foreign body remover, including a mounting tube and a mounting block for mounting a device, a pushing mechanism is arranged inside the mounting tube, a disassembly mechanism is arranged inside the mounting tube, a removal mechanism for removing foreign bodies is arranged inside the mounting tube, the disassembly mechanism includes a No. 1 slider and a No. 2 slider, and the mounting block is installed inside the mounting tube.

[0009] By adopting the above technical solution, the removal mechanism can be pushed by the pushing mechanism to fix the foreign body on the device and remove the foreign body. The disassembly mechanism can save resources by removing and replacing the fixing wire when it is damaged. The removal mechanism can provide lighting during the removal work to avoid the patient's ear and nasal cavity being too dark and difficult to see the location of the foreign body, thereby affecting the removal work.

[0010] Preferably, a No. 1 telescopic rod is fixedly installed on one end of the inner wall of the mounting block, a limit block is fixedly installed on one end of the No. 1 telescopic rod, a No. 2 spring is movably wound around the surface of the No. 1 telescopic rod, and two ends of the No. 2 spring are respectively fixedly connected to one end of the inner wall of the mounting block and one end of the limit block.

[0011] By adopting the above technical solution, the No. 1 telescopic rod and the limit block can be driven by the No. 2 spring to return to the initial position after use to facilitate the next use.

[0012] Preferably, a No. 2 telescopic rod is fixedly mounted on one side of the inner wall of the mounting block, the No. 1 slider is fixedly mounted on one end of the No. 2 telescopic rod, a No. 3 spring is movably wound on the surface of the No. 2 telescopic rod, both ends of the No. 3 spring are respectively fixedly connected to one side of the inner wall of the mounting block and one side of the No. 1 slider, a No. 1 push rod is fixedly mounted on one end of the No. 1 slider, the No. 1 push rod passes through one end of the mounting block and is slidably connected to the other end of the mounting block.

[0013] By adopting the above technical solution, the No. 2 telescopic rod and the No. 1 sliding block can be driven by the No. 3 spring to return to the initial position after use to facilitate the next use.

[0014] Preferably, a connecting plate is placed at one end of the mounting block, a No. 3 telescopic rod is fixedly mounted on one end of the inner wall of the connecting plate, the No. 2 slider is fixedly mounted on one end of the No. 3 telescopic rod, a No. 4 spring is movably wound on the surface of the No. 3 telescopic rod, two ends of the No. 4 spring are respectively fixedly connected to one end of the inner wall of the connecting plate and one end of the No. 2 slider, a No. 2 push rod is fixedly mounted on one side of the No. 2 slider, the No. 2 push rod passes through one side of the connecting plate and is slidably connected to the one side of the connecting plate.

[0015] By adopting the above technical solution, the mounting block and the connecting plate can be fixed by engaging the second slider with the first slider, thereby preventing the connecting plate from being separated from the mounting block when the device is in use, thereby affecting the use of the device.

[0016] Preferably, the removal mechanism includes a baffle, which is fixedly mounted on the inner wall surface of the mounting tube, a tube cover is threadedly connected to the surface of the mounting tube, a threaded rod is threadedly connected to one end of the tube cover, and the threaded rod passes through the tube cover and is threadedly connected to the baffle.

[0017] By adopting the above technical solution, the fixing wire can be removed from the pipe cover by means of the threaded rod, so that the fixing wire can be easily replaced.

[0018] Preferably, one end of the threaded rod is rotatably connected to a rotating block, one end of the rotating block is fixedly installed with a fixing wire, the other end of the fixing wire is fixedly connected to the connecting plate, and one end of the pipe cover is fixedly installed with a lighting lamp.

[0019] By adopting the above technical solution, the rotating block can be used to prevent the fixing wire from rotating with the threaded rod when the threaded rod rotates, thereby preventing the fixing wire from rotating with the threaded rod and being entangled on the surface of the threaded rod, making it difficult to remove the threaded rod.

[0020] Preferably, the pushing mechanism includes a sliding rod, which is slidably connected to one end of the mounting tube and passes through one end of the mounting tube, a connecting block is fixedly installed at one end of the sliding rod, a connecting rod is fixedly installed at one end of the connecting block, and the mounting block is fixedly installed at one end of the connecting rod.

[0021] By adopting the above technical solution, the installation block can be pulled and the connecting block can be moved by sliding the slide rod to change the size of the ring composed of the fixing wires so that the device can remove foreign objects of different sizes.

[0022] Preferably, a mounting plate is fixedly mounted on the inner wall surface of the mounting tube, a No. 1 spring is fixedly mounted on one end of the mounting plate, the other end of the No. 1 spring is fixedly connected to one end of the connecting block, a rubber ring is fixedly mounted on the other end of the mounting plate, and the connecting rod passes through the mounting plate and is slidably connected to the mounting plate and the inner wall surface of the rubber ring.

[0023] By adopting the above technical solution, the No. 1 spring can be used to drive the connecting block and the connecting rod to return to the initial position to facilitate the next use. At the same time, the foreign matter can be limited to prevent it from falling off during the removal process.

[0024] (III) Beneficial effects

[0025] The present application provides a foreign body remover. The beneficial effects are as follows:

[0026] 1. The foreign body extractor is provided with a disassembly mechanism, which solves the problem that in the past, if the structure for clamping foreign bodies is damaged after long-term use, the whole device has to be replaced, which easily causes waste of resources and affects the removal work. The foreign body extractor can save resources by disassembling and replacing the fixing wire when it is damaged.

[0027] 2. The foreign body remover is provided with a removal mechanism, which solves the problem that the previous foreign body removers are difficult to see the position of the foreign body due to the darkness in the patient's ear and nasal cavity, thus affecting the removal work. It can provide lighting during the removal work, avoiding the beneficial effect of preventing the patient's ear and nasal cavity from being too dark and difficult to see the position of the foreign body, thus affecting the removal work. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0029] Figure 1 This is a schematic diagram of the main appearance structure of this application;

[0030] Figure 2 This is a schematic diagram of the structure of the promotion organization for this application;

[0031] Figure 3 This is a schematic diagram of the structure of the removal mechanism of this application;

[0032] Figure 4 This is a schematic diagram of the disassembly mechanism structure of this application.

[0033] In the figure: 1. mounting tube; 2. pushing mechanism; 201. sliding rod; 202. connecting block; 203. connecting rod; 204. mounting plate; 205. spring No. 1; 206. rubber ring; 207. mounting block; 3. disassembling mechanism; 301. telescopic rod No. 1; 302. spring No. 2; 303. limiting block; 304. telescopic rod No. 2; 305. spring No. 3; 306. sliding block No. 1; 307. push rod No. 1; 308. connecting plate; 309. telescopic rod No. 3; 310. spring No. 4; 311. sliding block No. 2; 312. push rod No. 2; 4. taking-out mechanism; 401. baffle; 402. pipe cover; 403. threaded rod; 404. rotating block; 405. fixing wire; 406. lighting lamp. DETAILED DESCRIPTION

[0034] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0035] The present application is further described in detail below through drawings and examples.

[0036] Reference Figure 1 and Figure 2 The embodiment of the present application provides a foreign body extractor, including a mounting tube 1 and a mounting block 207 for mounting a device, a pushing mechanism 2 is arranged inside the mounting tube 1, a disassembly mechanism 3 is arranged inside the mounting tube 1, and a removal mechanism 4 for removing foreign bodies is arranged inside the mounting tube 1, and the disassembly mechanism 3 includes a No. 1 slider 306 and a No. 2 slider 311, and the mounting block 207 is installed inside the mounting tube 1. Through the pushing mechanism 2, the connecting block 202 and the connecting rod 203 can be driven to slide after the slide bar 201 is subjected to force, so that the mounting block 207 drives the connecting plate 308 to move, and at the same time, the No. 1 spring 205 is squeezed and retracted, and the connecting plate 308 moves to drive the fixing wire 405 to slide on one end of the tube cover 402 to expand the area of ​​the ring formed by the fixing wire 405, and the slide bar 201 is released, and the No. 1 spring 205 loses force and drives the connecting block 202 to return to the initial position to drive the connecting plate 308 to return The first push rod 307 can be pulled by the disassembly mechanism 3, and the first push rod 307 drives the first slider 306 to move so that the first slider 306 is separated from the second slider 311. At the same time, the first slider 306 moves to squeeze the second telescopic rod 304 and the third spring 305, so that the second telescopic rod 304 and the third spring 305 are retracted. After the first slider 306 is separated from the second slider 311, the fourth spring 310 loses the force and rebounds to drive the third telescopic rod 309 and the second slider 311 to return to the initial position, so that the connecting plate 308 and the fixing wire 405 can be removed from the device. The foreign body position can be determined by the removal mechanism 4 through the lighting lamp 406, and the threaded rod 403 is twisted to unscrew the threaded rod 403 from the device, so that the tube cover 402 can be unscrewed from the device.

[0037] Reference Figure 3 and Figure 4 In one aspect of the present embodiment, a No. 1 telescopic rod 301 is fixedly installed at one end of the inner wall of the mounting block 207, a limit block 303 is fixedly installed at one end of the No. 1 telescopic rod 301, a No. 2 spring 302 is movably wound around the surface of the No. 1 telescopic rod 301, and two ends of the No. 2 spring 302 are respectively fixedly connected to one end of the inner wall of the mounting block 207 and one end of the limit block 303.

[0038] A No. 2 telescopic rod 304 is fixedly installed on one side of the inner wall of the mounting block 207, a No. 1 slider 306 is fixedly installed on one end of the No. 2 telescopic rod 304, a No. 3 spring 305 is movably wound around the surface of the No. 2 telescopic rod 304, two ends of the No. 3 spring 305 are respectively fixedly connected to one side of the inner wall of the mounting block 207 and one side of the No. 1 slider 306, a No. 1 push rod 307 is fixedly installed on one end of the No. 1 slider 306, and the No. 1 push rod 307 passes through one end of the mounting block 207 and is slidably connected to one end of the mounting block 207.

[0039] A connecting plate 308 is placed at one end of the mounting block 207, a third telescopic rod 309 is fixedly installed at one end of the inner wall of the connecting plate 308, a second slider 311 is fixedly installed at one end of the third telescopic rod 309, a fourth spring 310 is movably wound around the surface of the third telescopic rod 309, two ends of the fourth spring 310 are respectively fixedly connected to one end of the inner wall of the connecting plate 308 and one end of the second slider 311, a second push rod 312 is fixedly installed on one side of the second slider 311, the second push rod 312 passes through one side of the connecting plate 308 and is slidably connected to one side of the connecting plate 308, by pulling the first push rod 307, the first push rod 307 drives the first slider 306 to move so that the first slider 306 is separated from the second slider 311, and the first slider 312 is fixedly installed on one side of the second slider 311. 06 movement squeezes the second telescopic rod 304 and the third spring 305 to retract the second telescopic rod 304 and the third spring 305. After the first slider 306 is separated from the second slider 311, the fourth spring 310 loses the force and rebounds to drive the third telescopic rod 309 and the second slider 311 to return to the initial position, and the connecting plate 308 and the fixing wire 405 can be removed from the device. After that, the second spring 302 loses the force and drives the first telescopic rod 301 and the limit block 303 to return to the initial position, and the first push rod 307 is released. The third spring 305 loses the force and drives the second telescopic rod 304 and the first slider 306 to return to the initial position. The limit block 303 limits the first slider 306 for the next use.

[0040] Reference Figure 1 and Figure 3 In one aspect of the present embodiment, the removal mechanism 4 includes a baffle 401, which is fixedly mounted on the inner wall surface of the mounting tube 1, and a tube cover 402 is threadedly connected to the surface of the mounting tube 1, and a threaded rod 403 is threadedly connected to one end of the tube cover 402, and the threaded rod 403 passes through the tube cover 402 and is threadedly connected to the baffle 401.

[0041] One end of the threaded rod 403 is rotatably connected to a rotating block 404, one end of the rotating block 404 is fixedly installed with a fixing wire 405, the other end of the fixing wire 405 is fixedly connected to the connecting plate 308, and one end of the pipe cover 402 is fixedly installed with a lighting lamp 406, and the position of the foreign body is determined by the lighting lamp 406. The threaded rod 403 is twisted to unscrew the threaded rod 403 from the device, so that the pipe cover 402 can be unscrewed from the device.

[0042] Reference Figure 1 and Figure 2 In one aspect of the present embodiment, the pushing mechanism 2 includes a sliding rod 201, which is slidably connected to one end of the mounting tube 1 and passes through one end of the mounting tube 1, a connecting block 202 is fixedly installed at one end of the sliding rod 201, a connecting rod 203 is fixedly installed at one end of the connecting block 202, and a mounting block 207 is fixedly installed at one end of the connecting rod 203.

[0043] The inner wall surface of the mounting tube 1 is fixedly mounted with a mounting plate 204, one end of the mounting plate 204 is fixedly mounted with a No. 1 spring 205, the other end of the No. 1 spring 205 is fixedly connected to one end of the connecting block 202, and the other end of the mounting plate 204 is fixedly mounted with a rubber ring 206, and the connecting rod 203 penetrates the mounting plate 204 and is slidably connected to the inner wall surface of the mounting plate 204 and the rubber ring 206 by pressing the sliding rod 201, and the sliding rod 201 is subjected to force to drive the connecting block 202 and the connecting rod 203 to slide. The mounting block 207 drives the connecting plate 308 to move, and at the same time, the No. 1 spring 205 retracts after being squeezed, and the connecting plate 308 moves to drive the fixing wire 405 to slide on one end of the tube cover 402 to expand the area of ​​the ring formed by the fixing wire 405, and the slide rod 201 is released. After the No. 1 spring 205 loses the force, it drives the connecting block 202 to return to the initial position to drive the connecting plate 308 to return to the initial position to shrink the ring formed by the fixing wire 405 to cover the foreign body, so that the foreign body can be removed from the patient's body.

[0044] All electrical equipment in this solution are powered by an external power supply.

[0045] Working principle: When the device is used, the slide bar 201 should be pressed first. After the slide bar 201 is subjected to force, it drives the connecting block 202 and the connecting rod 203 to slide, so that the installation block 207 drives the connecting plate 308 to move. At the same time, the No. 1 spring 205 is squeezed and retracted, and the connecting plate 308 moves to drive the fixing wire 405 to slide on one end of the tube cover 402 to expand the area of ​​the ring formed by the fixing wire 405. Then, the device is placed into the patient's body and the lighting lamp 406 is started at the same time. The position of the foreign body is determined by the lighting lamp 406. When the ring formed by the fixing wire 405 covers the foreign body, the slide bar 201 is released. After the No. 1 spring 205 loses force, it drives the connecting block 202 to return to the initial position to drive the connecting plate 308 to return to the initial position to shrink the ring formed by the fixing wire 405 to cover the foreign body, so that the foreign body can be removed from the patient's body. If the fixing wire 405 needs to be replaced, the threaded rod 403 is twisted to unscrew the threaded rod 403 from the device. The pipe cover 402 is then unscrewed from the device, and then the No. 1 push rod 307 is pulled, and the No. 1 push rod 307 drives the No. 1 slider 306 to move so that the No. 1 slider 306 is separated from the No. 2 slider 311. At the same time, the No. 1 slider 306 moves to squeeze the No. 2 telescopic rod 304 and the No. 3 spring 305, so that the No. 2 telescopic rod 304 and the No. 3 spring 305 retract. After the No. 1 slider 306 is separated from the No. 2 slider 311, the No. 4 spring 310 loses the force and rebounds to drive the No. 3 telescopic rod 304 and the No. 3 spring 305 to retract. When the retractable rod 309 and the second slider 311 return to their initial positions, the connecting plate 308 and the fixing wire 405 can be removed from the device. After that, the second spring 302 loses the force and drives the first telescopic rod 301 and the limit block 303 to return to their initial positions. The first push rod 307 is released, and the third spring 305 loses the force and drives the second telescopic rod 304 and the first slider 306 to return to their initial positions. The limit block 303 limits the first slider 306 for the next use.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A foreign body extractor, comprising a mounting tube (1) and a mounting block (207) for mounting the device, characterized in that: The installation tube (1) is provided with a pushing mechanism (2) inside, the installation tube (1) is provided with a disassembly mechanism (3) inside, the installation tube (1) is provided with a removal mechanism (4) for removing foreign matter inside, the disassembly mechanism (3) comprises a first slider (306) and a second slider (311), and the installation block (207) is installed inside the installation tube (1).

2. A foreign body extractor according to claim 1, characterized in that: A first telescopic rod (301) is fixedly mounted on one end of the inner wall of the mounting block (207), a limiting block (303) is fixedly mounted on one end of the first telescopic rod (301), a second spring (302) is movably wound around the surface of the first telescopic rod (301), and two ends of the second spring (302) are respectively fixedly connected to one end of the inner wall of the mounting block (207) and one end of the limiting block (303).

3. The foreign body extractor according to claim 1, characterized in that: A No. 2 telescopic rod (304) is fixedly mounted on one side of the inner wall of the mounting block (207); the No. 1 sliding block (306) is fixedly mounted on one end of the No. 2 telescopic rod (304); a No. 3 spring (305) is movably wound around the surface of the No. 2 telescopic rod (304); two ends of the No. 3 spring (305) are respectively fixedly connected to one side of the inner wall of the mounting block (207) and one side of the No. 1 sliding block (306); a No. 1 push rod (307) is fixedly mounted on one end of the No. 1 sliding block (306); the No. 1 push rod (307) passes through one end of the mounting block (207) and is slidably connected to one end of the mounting block (207).

4. The foreign body extractor according to claim 1, characterized in that: A connecting plate (308) is placed at one end of the mounting block (207), a third telescopic rod (309) is fixedly mounted on one end of the inner wall of the connecting plate (308), the second slider (311) is fixedly mounted on one end of the third telescopic rod (309), a fourth spring (310) is movably wound around the surface of the third telescopic rod (309), the two ends of the fourth spring (310) are respectively fixedly connected to one end of the inner wall of the connecting plate (308) and one end of the second slider (311), a second push rod (312) is fixedly mounted on one side of the second slider (311), the second push rod (312) passes through one side of the connecting plate (308) and is slidably connected to one side of the connecting plate (308).

5. A foreign body extractor according to claim 4, characterized in that: The removal mechanism (4) comprises a baffle (401), wherein the baffle (401) is fixedly mounted on the inner wall surface of the mounting tube (1), a tube cover (402) is threadedly connected to the surface of the mounting tube (1), one end of the tube cover (402) is threadedly connected to a threaded rod (403), and the threaded rod (403) passes through the tube cover (402) and is threadedly connected to the baffle (401).

6. A foreign body extractor according to claim 5, characterized in that: One end of the threaded rod (403) is rotatably connected to a rotating block (404), one end of the rotating block (404) is fixedly installed with a fixing wire (405), the other end of the fixing wire (405) is fixedly connected to the connecting plate (308), and one end of the pipe cover (402) is fixedly installed with a lighting lamp (406).

7. The foreign body extractor according to claim 1, characterized in that: The pushing mechanism (2) comprises a sliding rod (201), the sliding rod (201) being slidably connected to one end of the mounting tube (1) and penetrating one end of the mounting tube (1), a connecting block (202) being fixedly mounted on one end of the sliding rod (201), a connecting rod (203) being fixedly mounted on one end of the connecting block (202), and the mounting block (207) being fixedly mounted on one end of the connecting rod (203).

8. The foreign body extractor according to claim 7, characterized in that: A mounting plate (204) is fixedly mounted on the inner wall surface of the mounting tube (1); a No. 1 spring (205) is fixedly mounted on one end of the mounting plate (204); the other end of the No. 1 spring (205) is fixedly connected to one end of the connecting block (202); a rubber ring (206) is fixedly mounted on the other end of the mounting plate (204); and the connecting rod (203) passes through the mounting plate (204) and is slidably connected to the mounting plate (204) and the inner wall surface of the rubber ring (206).

Citation Information

Patent Citations

  • Ear-nose-throat foreign matter extractor

    CN219578991U