Device for taking out foreign matters in nasal cavity of child
By designing a pediatric nasal foreign body removal device, the foreign body is removed by rotating the handle and U-shaped retrieval part inside the nasal cavity. This solves the problem that traditional tweezers are difficult to enter and puncture the nasal mucosa, and achieves safe and efficient foreign body removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PROVINCIAL HOSPITAL AFFILIATED TO SHANDONG FIRST MEDICAL UNIVERSITY (SHANDONG PROVINCIAL HOSPITAL)
- Filing Date
- 2025-01-10
- Publication Date
- 2026-04-17
AI Technical Summary
Children's nasal cavities are narrow and soft, making it difficult for traditional tweezers to enter and easily puncture the nasal mucosa, resulting in difficulty in removing foreign objects and a high risk of infection.
A pediatric nasal foreign body removal device was designed, including a handle, a connecting rod, a bending part, and a U-shaped retrieval part. The connecting rod is moved by the handle, and the foreign body is removed by rotating the bending part and the U-shaped retrieval part inside the nasal cavity. The retrieval part is designed to be flat and smooth to avoid puncturing the nasal mucosa.
It improves the efficiency of foreign body removal, reduces the risk of nasal mucosal damage and infection, and is safe and reliable to operate.
Smart Images

Figure CN224126034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically, to a device for removing foreign objects from a child's nasal cavity. Background Technology
[0002] Children's nasal cavities are shorter than adults', and their posterior nasal passages are narrower, but they are rich in capillaries. Their nasal mucosa is also soft and prone to infection. Therefore, traditional forceps are too thick to easily grasp foreign objects in children's nasal cavities. In addition, due to children's crying and lack of cooperation, the tips of the forceps can easily puncture the nasal mucosa, causing bleeding and infection. Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this field. Utility Model Content
[0003] This invention provides a device for removing foreign objects from a child's nasal cavity. It aims to address the issue that children's nasal cavities are shorter than adults' and their posterior nasal passages are narrower. Traditional forceps are too thick and difficult to use to remove foreign objects. In addition, due to the child's crying and lack of cooperation, the tips of the forceps can easily puncture the nasal mucosa, causing bleeding and infection.
[0004] To achieve the above objectives, this utility model provides a device for removing foreign objects from a child's nasal cavity, the specific technical solution of which is as follows:
[0005] A pediatric nasal foreign body removal device includes a handle. One end of the handle is provided with a retrieval mechanism for removing nasal foreign bodies. The retrieval mechanism includes a connecting rod fixed to the handle. One side of the connecting rod has a bending portion, and one side of the bending portion is connected to a retrieval part. The retrieval part can penetrate deep into the nasal cavity. Medical personnel move the connecting rod by using the handle, and then the connecting rod drives the retrieval part to rotate inside the nasal cavity through the bending portion, thereby removing the foreign body from the nasal cavity.
[0006] In one embodiment, the picking part is U-shaped.
[0007] In one embodiment, a connector is provided at the end of the handle away from the connecting rod, and a hanging rope is provided on the connector.
[0008] In one embodiment, the outer side of the handle is provided with anti-slip protrusions.
[0009] In one embodiment, the handle is hexagonal in design.
[0010] In one embodiment, the end of the handle has a mounting hole, into which the connecting rod is inserted.
[0011] In one embodiment, the end of the connecting rod is provided with a spike.
[0012] In one embodiment, the upper side of the spike end is provided with a plurality of barbs.
[0013] The beneficial effects of this embodiment are:
[0014] By setting a connector on the handle, with a bend on one side and a retrieval part on the other side, the retrieval part has a U-shaped design with a relatively flat and smooth front end. This ensures that it will not puncture the nasal mucosa when inserted into the child's nasal cavity, making it safe and reliable. Moreover, the retrieval part is made of filamentous bends, and its size can be adjusted according to needs to be made thin enough to easily enter the child's nasal cavity and remove foreign objects. The operation is convenient and greatly improves work efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure provided by the embodiment of this utility model. Figure 1 ;
[0017] Figure 2 Overall structural diagram provided for embodiments of this utility model Figure 2 ;
[0018] Figure 3 for Figure 2 Enlarged view of point A;
[0019] Figure 4 A schematic diagram of the object-retrieving mechanism provided for an embodiment of this utility model;
[0020] Figure 5 for Figure 4 Enlarged view of point B;
[0021] Figure 6 A schematic diagram showing the positional relationship between the handle and the mounting hole provided for an embodiment of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 100. Handle; 110. Connector; 120. Hanging rope; 130. Anti-slip protrusion; 140. Mounting hole;
[0024] 200. Lifting mechanism; 210. Connecting rod; 211. Spike; 212. Barb; 220. Bending part; 230. Lifting part. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] The technical solutions provided by the embodiments of this utility model are described below with reference to the accompanying drawings.
[0027] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a pediatric nasal foreign body removal device, including a handle 100. The handle 100 can be made of wood, plastic, or metal, and is preferably hexagonal in shape, which makes it easier for the operator to hold it firmly, making the operation more stable and reliable. In addition, a number of anti-slip protrusions 130 are evenly arranged on the outer side wall of the handle 100 to increase the friction between the handle 100 and the operator's hand, preventing slippage during use and improving safety. Furthermore, a connector 110 is provided at the end of the handle 100 away from the connecting rod 210, and a hanging rope 120 is provided on the connector 110. When the device is not in use, it can be hung up by the hanging rope 120 for convenient storage.
[0028] Please see Figure 4 , Figure 5 and Figure 6 One end of the handle 100 is provided with a retrieval mechanism 200 for removing foreign objects from the nasal cavity. Specifically, the retrieval mechanism 200 includes two connecting rods 210. The handle 100 has two mounting holes 140 at corresponding positions. The diameter of the mounting holes 140 is slightly smaller than the diameter of the connecting rods 210. Under the action of external force, the connecting rods 210 are inserted into the mounting holes 140 to achieve a fixed connection between the two. Preferably, a spike 211 is provided at the end of the connecting rod 210, which makes it easier for the connecting rod 210 to be inserted into the mounting hole 140 and facilitates assembly. In addition, several barbs 212 are provided on the upper side of the spike 211. After the connecting rod 210 is inserted into the mounting hole 140, the ends of the barbs 212 are inserted into the inner wall of the mounting hole 140. If the connecting rod 210 moves outward, it cannot move outward under the action of the barbs 212, which improves the firmness and stability of the installation of the connecting rod 210 and prevents the connecting rod 210 from falling out of the mounting hole 140.
[0029] Please see Figure 1 , Figure 2 and Figure 4 It should be noted that the connecting rod 210 is fixed to the handle 100. A bending part 220 is provided on one side of the connecting rod 210. The bending part 220 has an angle of 60°-70°. The object-retrieving part 230 is connected to one side of the bending part 220. The bending part 220 facilitates the entry of the object-retrieving part 230 into the child's nasal cavity. The object-retrieving part 230 has a U-shaped design with a relatively flat and smooth front end. This ensures that the object-retrieving part 230 will not puncture the nasal mucosa when entering the child's nasal cavity, making it safe and reliable. It should be noted that the connecting rod 210, the bending part 220, and the object-retrieving part 230 are made by bending a metal wire. This metal wire has a certain rigidity and is not easily deformed under external force. It can be made of stainless steel, which facilitates the removal of foreign objects from the nasal cavity. The diameter of the metal wire can be 1mm. The width of the entire object-retrieving part 230 is smaller than the diameter of a typical child's nasal cavity. The specific dimensions can be processed and manufactured according to requirements. The overall structure of this device is simple, easy to manufacture, and has low processing costs.
[0030] The specific operation is as follows: when it is necessary to remove a foreign object, the medical staff moves the connecting rod 210 by using the handle 100. Then, the connecting rod 210 drives the retrieval part 230 to rotate and move inside the nasal cavity through the bending part 220, so that the retrieval part 230 can remove the foreign object from the nasal cavity. The operation is convenient, quick and safe.
[0031] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for removing foreign bodies from the nasal cavity of a child, comprising a handle (100), characterized in that, One end of the handle (100) is provided with a retrieval mechanism (200) for removing foreign objects from the nasal cavity. The retrieval mechanism (200) includes a connecting rod (210) which is fixed to the handle (100). A bending part (220) is provided on one side of the connecting rod (210), and a retrieval part (230) is connected to one side of the bending part (220). The retrieval part (230) can penetrate into the nasal cavity. Medical personnel drive the connecting rod (210) to move through the handle (100), and then the connecting rod (210) drives the retrieval part (230) to rotate in the nasal cavity through the bending part (220), so that the retrieval part (230) removes the foreign object from the nasal cavity.
2. The device as claimed in claim 1, wherein, The retrieval section (230) has a U-shaped design.
3. The device as claimed in claim 1, wherein, The handle (100) is provided with a connector (110) at the end away from the connecting rod (210), and a hanging rope (120) is provided on the connector (110).
4. The device as claimed in claim 1, wherein, The outer side of the handle (100) is provided with anti-slip protrusions (130).
5. The device as claimed in claim 1, wherein, The handle (100) has a hexagonal design.
6. A pediatric nasal foreign body removal device according to claim 1, characterized in that, The handle (100) has a mounting hole (140) at its end, and the connecting rod (210) is inserted into the mounting hole (140).
7. The device as claimed in claim 1, wherein, The end of the connecting rod (210) is provided with a spike (211).
8. The device as claimed in claim 7, wherein, The upper side of the spike (211) is provided with several barbs (212).