Ear-nose-throat foreign matter extractor
By designing a foreign body removal device for the ear, nose, and throat with clips and a press-lock structure, the problem of tissue damage caused by the sharp end of the device has been solved, thus improving operational safety.
Patent Information
- Application Number
- CN202422832546.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing ENT extraction device has a pointed and sharp tail, which is prone to damage during operation.
An ear, nose, and throat foreign body removal device was designed, which adopts a clip and a press buckle structure. The clip is pushed out into the ear canal by pressing the buckle and clamping out the foreign body. After removal, the clip slides into the press clip to avoid the tail of the removal device directly contacting sensitive tissue.
This improves operational safety, avoids damage to ENT tissues from the tail of the extractor, and enhances the safety of use.
Smart Images

Figure CN223614897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foreign body removal technology, and in particular to a foreign body removal device for the ear, nose and throat. Background Technology
[0002] Currently, Chinese Patent Publication No. CN109926946A discloses a multifunctional medical forceps, including two elastic arms, forceps heads respectively set at one end of the two elastic arms, the other ends of the two elastic arms are welded together to form a fixed end, a spring is provided between the two elastic arms near the fixed end, and scales are provided on the outer edges of the two elastic arms respectively. It discloses a forceps with a general existing structure. However, the tail of the existing ENT extraction device is pointed and sharp, while the skin of the ear canal, nasal mucosa and oral mucosa are too thin. When the resident physician operates the extraction device, it is easy to make mistakes and cause damage. Utility Model Content
[0003] Therefore, in view of the above problems, this utility model proposes an ear, nose and throat foreign body removal device, which solves the technical problem that the tail of the existing ENT removal device is pointed and sharp, which makes it easy for resident physicians to make mistakes and cause damage when inserting the removal device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an ear, nose, and throat foreign body removal device, comprising a clamp body, a first pressing piece disposed on one side of the clamp body, a second pressing piece disposed on the other side of the clamp body, an elastic connecting portion disposed between the first pressing piece and the second pressing piece, an extension handle disposed on the side of the elastic connecting portion away from the first pressing piece, a first clamp piece slidably disposed at the bottom of the first pressing piece, a second clamp piece slidably disposed at the bottom of the second pressing piece, an opening disposed in the middle of the extension handle and the elastic connecting portion, a connecting tube slidably disposed in the opening, and a pressing buckle for pushing the first clamp piece and the second clamp piece downwards, wherein the bottom of the connecting tube is rotatably connected to the top of the first clamp piece and the second clamp piece.
[0005] Furthermore, the first pressing plate and the second pressing plate are provided with anti-slip grooves in the middle.
[0006] Furthermore, the first pressing pad and the second pressing pad are made of rubber or silicone.
[0007] Furthermore, the press buckle includes a pressure tube slidably disposed at the top of the extension handle, a first spring disposed between the top of the connecting tube and the bottom of the pressure tube, a slot disposed in the middle of the connecting tube, an elastic piece disposed in the middle of the slot, a buckle hole disposed in the middle of the extension handle for the elastic piece to pass through, a button slidably disposed at the top of the pressure tube, and a second spring disposed between the button and the bottom of the elastic piece. The bottom of the button has a wedge-shaped block, and the top of the elastic piece has a square hole through which the wedge-shaped block passes.
[0008] Furthermore, the bottom of the first clip and the second clip have pointed portions, and the angle between the pointed portions and the first pressing piece is 150 to 170 degrees.
[0009] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0010] This ENT foreign body removal device features a first and second clip. First, the first and second clips are pinched together. Then, they are pushed into the ear canal to the designated depth. With the other hand, a locking mechanism is pressed, which, through a connecting tube, pushes the first and second clips out. The first and second clips are then adjusted to remove the foreign object. Pressing the locking mechanism again moves the connecting tube upwards, causing the clips to slide into the first and second clips. When the device is pushed into and pulled out of the ear canal, the clips remain within the locking mechanism. This design improves safety during use, avoiding the problem of sharp, pointed clips that can easily cause damage during insertion and removal by resident physicians. Attached Figure Description
[0011] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a partial structural schematic diagram of the present invention;
[0013] Figure 3 This is a schematic cross-sectional view of the AA structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the internal structure of the press-fit buckle of this utility model;
[0015] Figure 5 This is a partial structural diagram of the press-fit buckle of this utility model. Detailed Implementation
[0016] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0017] refer to Figures 1 to 5This embodiment provides an ear, nose, and throat foreign body removal device, including a clamp body 1, a first pressing piece 2 disposed on one side of the clamp body 1, a second pressing piece 3 disposed on the other side of the clamp body 1, an elastic connecting part 4 disposed between the first pressing piece 2 and the second pressing piece 3, an extension handle 5 disposed on the side of the elastic connecting part 4 away from the first pressing piece 2, a first clamping piece 6 slidably disposed at the bottom of the first pressing piece 2, a second clamping piece 7 slidably disposed at the bottom of the second pressing piece 3, an opening 8 disposed in the middle of the extension handle 5 and the elastic connecting part 4, a connecting tube 9 slidably disposed in the opening 8, and a pressing buckle 10 for pushing the first clamping piece 6 and the second clamping piece 7 downwards. The bottom of the connecting tube 9 is rotatably connected to the top of the first clamping piece 6 and the second clamping piece 7.
[0018] Before operation, first squeeze the first pressing plate 2 and the second pressing plate 3 tightly. After that, push the first pressing plate 2 and the second pressing plate 3 into the ear canal. After reaching the specified depth, use the other hand to press the pressing buckle 10. The pressing buckle 10 pushes the first clip 6 and the second clip 7 out of the first pressing plate 2 and the second pressing plate 3 through the connecting tube 9. Then, operate the first pressing plate 2 and the second pressing plate 3 to tighten and loosen to remove the foreign object that needs to be clamped out of the ear canal. After that, press the pressing buckle 10 again. The connecting tube 9 will move upward. The connecting tube 9 will drive the first clip 6 and the second clip 7 to slide upward into the first pressing plate 2 and the second pressing plate 3. When the extractor is pushed into the ear canal and pulled out of the ear canal, the first clip 6 and the second clip 7 are placed inside the first pressing plate 2 and the second pressing plate 3. This structure can improve the safety during use and avoid the problem that the tail of the extractor in ENT is sharp and pointed, which is easy to cause damage when the resident physician operates the extractor.
[0019] The first pressing plate 2 and the second pressing plate 3 are provided with anti-slip grooves 2a in the middle. The anti-slip grooves 2a can increase the friction when the fingers come into contact with the first pressing plate 2 and the second pressing plate 3, which can improve the operating feel.
[0020] The first pressing plate 2 and the second pressing plate 3 are made of rubber or silicone, which helps to improve anti-slip performance and makes the hand feel comfortable.
[0021] The press buckle 10 includes a pressure tube 100 slidably disposed on the top of the extension handle 5, a first spring 101 disposed between the top of the connecting tube 9 and the bottom of the pressure tube 100, a slot 102 disposed in the middle of the connecting tube 9, an elastic piece 103 disposed in the middle of the slot 102, a buckle hole 104 disposed in the middle of the extension handle 5 for the elastic piece 103 to pass through, a button 105 slidably disposed on the top of the pressure tube 100, and a second spring 106 disposed between the button 105 and the bottom of the elastic piece 103. The bottom of the button 105 has a wedge block 107, and the top of the elastic piece 103 has a square hole 108 through which the wedge block 107 passes.
[0022] When the first clip 6 and the second clip 7 need to be pushed out, press the top of the connecting tube 9. The pressing tube 100 drives the elastic plate 103 and the button 105 to move down. During the downward movement of the elastic plate 103, one side will be locked into the buckle hole 104 on the outside of the extension handle 5. When the first clip 6 and the second clip 7 need to be retracted, press the button 105. The wedge block 107 at the bottom of the button 105 will pass through the square hole 108 of the elastic plate 103. As the width of the wedge block 107 increases, the elastic plate 103 will move away from the buckle hole 104. Under the action of the first spring 101, the connecting tube 9 will pop up. Under the action of the second spring 106, the button 105 will also pop up at the same time. The pressing buckle 10 is more convenient to operate and provides firm support for the first clip 6 and the second clip 7.
[0023] The first clip 6 and the second clip 7 have a pointed part 6a at the bottom. The angle between the pointed part 6a and the first pressing piece 2 is 150 to 170 degrees. The pointed part 6a has a certain bend, which makes it convenient to pass through and clamp out foreign objects.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0028] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be 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 clamp (1), a first pressing piece (2) on one side of the clamp (1), a second pressing piece (3) on the other side of the clamp (1), an elastic connecting part (4) between the first pressing piece (2) and the second pressing piece (3), an extension handle (5) on the side of the elastic connecting part (4) away from the first pressing piece (2), a first clamping piece (6) slidably disposed at the bottom of the first pressing piece (2), a second clamping piece (7) slidably disposed at the bottom of the second pressing piece (3), an opening (8) in the middle of the extension handle (5) and the elastic connecting part (4), a connecting tube (9) slidably disposed in the opening (8), and a pressing buckle (10) for pushing the first clamping piece (6) and the second clamping piece (7) downwards. The bottom of the connecting tube (9) is rotatably connected to the top of the first clamping piece (6) and the second clamping piece (7).
2. The foreign body removal device for the ear, nose, and throat according to claim 1, characterized in that: The first pressing plate (2) and the second pressing plate (3) are provided with anti-slip grooves (2a) in the middle.
3. The foreign body removal device for the ear, nose, and throat according to claim 1, characterized in that: The first pressing plate (2) and the second pressing plate (3) are made of rubber or silicone.
4. The foreign body removal device for the ear, nose, and throat according to claim 1, characterized in that: The press buckle (10) includes a pressure tube (100) slidably disposed on the top of the extension handle (5), a first spring (101) disposed between the top of the connecting tube (9) and the bottom of the pressure tube (100), a slot (102) disposed in the middle of the connecting tube (9), an elastic piece (103) disposed in the middle of the slot (102), a buckle hole (104) disposed in the middle of the extension handle (5) for the elastic piece (103) to pass through, a button (105) slidably disposed on the top of the pressure tube (100), and a second spring (106) disposed between the button (105) and the bottom of the elastic piece (103). The bottom of the button (105) has a wedge block (107), and the top of the elastic piece (103) has a square hole (108) through which the wedge block (107) passes.
5. The foreign body removal device for the ear, nose, and throat according to claim 1, characterized in that: The first clip (6) and the second clip (7) have a pointed part (6a) at the bottom, and the angle between the pointed part (6a) and the first pressing piece (2) is 150 to 170 degrees.
Citation Information
Patent Citations
Multifunctional forceps
CN109926946A