Nasal cavity foreign body taking-out device
By designing a nasal foreign body removal device and using the coordination of arcuate rods and hinged plates, the problem of difficulty in removing foreign bodies such as plasticine and plastic beans in existing tools is solved, and the overall and safe removal of foreign bodies is achieved, reducing the difficulty of medical treatment.
Patent Information
- Application Number
- CN202420418971.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-05
AI Technical Summary
Existing nasal foreign object removal tools are difficult to effectively remove foreign objects such as plasticine and plastic beans. Especially plasticine is fragile and the surface of plastic beans is smooth, making it difficult to remove, and the child is not well matched, which leads to long-term irritation and crying when removing foreign objects. , increasing the difficulty of medical treatment.
A nasal foreign body removal device is designed, including outer sleeves, arcuate rods, extension rods, hinge plates and support rods. Through the sliding of the extension rod and the angle changes of the hinge plates, the overall outflow of foreign matter is achieved, avoiding clamping and hooking methods. , protect the inner wall of the nasal cavity.
The overall removal of foreign objects is achieved, avoiding foreign objects splitting and damage to the nasal inner wall, simplifying the process of foreign objects removal, and reducing the difficulty of visiting the doctor.
Smart Images
Figure CN222172237U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical appliances, and specifically relates to a nasal foreign body removal device. Background Art
[0002] Clinically, the patients with nasal foreign bodies are concentrated in toddlers, preschoolers and school-age children. In panic, the children squeeze their nasal cavities or push the foreign bodies with their fingers, making it more difficult to remove the foreign bodies. At the same time, when we remove foreign bodies from the nasal cavity of children, we find that common foreign bodies in the nasal cavity of children are plasticine, toy plastic beans and various candies. For such foreign bodies, commonly used tools in clinical practice include gun-shaped tweezers, curved pliers and cerumen hooks. Plasticine is easy to be incomplete when clamped, which eventually causes the plasticine to appear in the form of debris, making it more difficult to remove. The surface of plastic beans and sugars is smooth and not easy to remove, making it difficult to remove foreign bodies. In addition, the children's cooperation is not high, and long-term foreign body stimulation and children's crying increase the difficulty of seeking medical treatment when foreign bodies are present. Utility Model Content
[0003] The utility model provides a nasal foreign body removal device, which solves the problem that the existing devices for removing foreign bodies in the nasal cavity are inconvenient for clamping and removing the foreign bodies in the nasal cavity.
[0004] The utility model provides the following technical solution: it comprises an outer sleeve, the inner wall of the outer sleeve is slidably connected with a right arc rod and a left arc rod, a mounting groove is provided at the connection between the right arc rod and the left arc rod, the inner wall of the mounting groove is slidably connected with an extension rod, a sliding groove is provided on the extension rod, a through hole connected to the sliding groove is provided on the extension rod, a support rod is slidably connected with the inner wall of the through hole, a push block is fixedly connected with one end of the support rod, a hinge plate is slidably connected with the inner wall of the sliding groove, the outer walls of the right arc rod and the left arc rod are threadedly connected with a front threaded ring and a rear threaded ring, and the front threaded ring and the rear threaded ring are respectively located at the two ends of the right arc rod and the left arc rod.
[0005] Among them, one end of the rear threaded ring is fixedly connected to a bottom plate, and the outer walls of the right arc rod and the left arc rod are provided with a front threaded wall and a rear threaded wall for threaded connection with the front threaded ring and the rear threaded ring.
[0006] Wherein, a symmetrical clearance groove is provided at the connection between the right arc rod and the left arc rod, and the clearance groove is located at the top of the right arc rod and the left arc rod, and the clearance groove matches the top of the hinged plate.
[0007] Among them, one end of the support rod is fixedly connected with a push plate, the support rod is located at the bottom of the inner wall of the slide groove, and the connection between the hinge plate and the inner wall of the slide groove corresponds to the support rod.
[0008] Among them, one end of the support rod is fixedly connected with a push block, the inner wall of the slide groove is provided with a limiting groove, the push block is fixedly connected with a limiting block matching the push block, and the bottom of the hinged plate is fixedly connected with a hinge column matching the limiting groove.
[0009] The beneficial effect of the utility model is that the extension rod can slide in the installation groove and extend to the rear of the foreign object. When the support rod is pushed inward, the angle of the hinge plate in the slide groove can be changed, so that the hinge plate is behind the foreign object. When the pulling device is displaced outward as a whole, the foreign object can be pushed and taken out by the hinge plate, avoiding the removal by clamping or hooking, which makes the foreign object easy to split and affect the overall removal of the foreign object. At the same time, it can prevent the hook-shaped removal from damaging the inner wall of the nasal cavity, so that the device is conducive to the removal of foreign objects in the patient's nasal cavity.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a schematic diagram of the cross-sectional structure of the extension rod in the utility model;
[0013] Figure 3 It is a schematic diagram of the movement of the hinged plate in the utility model;
[0014] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram.
[0015] In the figure: 1, outer sleeve; 11, front threaded ring; 12, rear threaded ring; 13, bottom plate; 2, right arc rod; 21, left arc rod; 22, installation groove; 23, give way groove; 24, front threaded wall; 241, rear threaded wall; 3, extension rod; 31, slide groove; 32, through hole; 33, support rod; 331, push plate; 332, push block; 333, limit block; 34, limit groove; 35, hinged plate; 351, hinged column. DETAILED DESCRIPTION
[0016] See also Figure 1-Figure 4The utility model provides the following technical scheme: it includes an outer sleeve 1, the inner wall of the outer sleeve 1 is slidably connected with a right arc rod 2 and a left arc rod 21, a mounting groove 22 is provided at the connection between the right arc rod 2 and the left arc rod 21, an extension rod 3 is slidably connected with the inner wall of the mounting groove 22, a slide groove 31 is provided on the extension rod 3, a through hole 32 connected to the slide groove 31 is provided on the extension rod 3, a support rod 33 is slidably connected with the inner wall of the through hole 32, a push block 332 is fixedly connected at one end of the support rod 33, a hinge plate 35 is slidably connected with the inner wall of the slide groove 31, the outer walls of the right arc rod 2 and the left arc rod 21 are threadedly connected with a front threaded ring 11 and a rear threaded ring 12, and the front threaded ring 11 and the rear threaded ring 12 are respectively located at the two ends of the right arc rod 2 and the left arc rod 21.
[0017] In this embodiment: the outer sleeve 1 is used to install the right arc rod 2 and the left arc rod 21, and the right arc rod 2 and the left arc rod 21 slide on the inner wall of the outer sleeve 1, so that they are properly adjusted on the inner wall of the outer sleeve 1, and the position of the outer sleeve 1 is fixed by the front thread ring 11 and the rear thread ring 12, so that it can wrap the outside of the right arc rod 2 and the left arc rod 21, and at the same time, the right arc rod 2 and the left arc rod 21 can be separated, which is convenient for disassembling and cleaning the device. When using the device, the outer sleeve 1 can be outside the right arc rod 2 and the left arc rod 21, so that the right arc rod 2 and the left arc rod 21 can be connected and aligned. The right arc-shaped rod 2 and the left arc-shaped rod 21 are used to open a connected extension rod 3 that slides on the inner wall of the installation groove 22. When removing foreign objects in the patient's nasal cavity, the outer sleeve 1 can be pushed into the patient's nasal cavity, and the extension rod 3 can be pushed deep into the nasal cavity so that it can be located in the gap between the foreign object and the nasal cavity and at the rear end of the foreign object. At this time, the hinged plate 35 slidably connected to the inner wall of the slide groove 31 opened on the extension rod 3 is located on the inner wall of the slide groove 31. When the foreign object needs to be removed, the medical staff can push the support rod 33, and the support rod 33 slides in the through hole 32 opened on the extension rod 3, so that it can be pushed. The hinged plate 35 is pushed to the front end of the inner wall of the slide groove 31 by the push block 332. After the hinged plate 35 is pushed to the front end of the inner wall of the slide groove 31, it can be supported by the support rod 33 and the push block 332 to rotate the hinged plate 35 on the inner wall of the slide groove 31, so that the angle between it and the extension rod 3 becomes larger. At the same time, the hinged plate 35 is behind the foreign body in the nasal cavity. At this time, the medical staff can pull the outer sleeve 1 as a whole to drive the right arc rod 2 and the left arc rod 21 as well as the extension rod 3. It is pulled outward synchronously. Since there is a certain angle between the hinged plate 35 and the extension rod 3 at this time, it can be located behind the foreign body and push the foreign body. When the medical staff pulls the device outward, the hinged plate 35 can effectively push the foreign body to move toward the outer end of the nasal cavity, so that the foreign body in the nasal cavity can be prevented from being removed by clamping or hooking, and the smooth surface of the foreign body is not easy to remove, and the foreign body is soft and is easy to split when clamped, which affects the overall removal of the foreign body. At the same time, it can prevent the hook-shaped removal from causing damage to the inner wall of the nasal cavity, so that the device is conducive to the removal of foreign bodies in the patient's nasal cavity.
[0018] One end of the rear threaded ring 12 is fixedly connected to a base plate 13, and the outer walls of the right arc rod 2 and the left arc rod 21 are provided with a front threaded wall 24 and a rear threaded wall 241 for threaded connection with the front threaded ring 11 and the rear threaded ring 12; the base plate 13 to which one end of the rear threaded ring 12 is fixedly connected is used to facilitate medical staff to control the entire device, and the front threaded wall 24 and the rear threaded wall 241 provided on the outer walls of the right arc rod 2 and the left arc rod 21 enable the front threaded ring 11 and the rear threaded ring 12 to be threadedly connected to the outer walls of the right arc rod 2 and the left arc rod 21, so that the position of the outer sleeve 1 can be fixed, and the device can be disassembled and thoroughly cleaned.
[0019] A symmetrical makeshift groove 23 is provided at the connection between the right arc rod 2 and the left arc rod 21. The makeshift groove 23 is located at the top of the right arc rod 2 and the left arc rod 21, and the makeshift groove 23 matches the top of the hinge plate 35; the makeshift groove 23 provided at the connection between the right arc rod 2 and the left arc rod 21 is used for when the hinge plate 35 is on the inner wall of the slide groove 31 so that it can extend to the back of the foreign object, and one end of the hinge plate 35 is on the push block 332, so that when the push block 332 is pushed, it can directly push the bottom of the hinge plate 35.
[0020] A push plate 331 is fixedly connected to one end of the support rod 33, and the support rod 33 is located at the bottom of the inner wall of the slide groove 31. The connection between the hinge plate 35 and the inner wall of the slide groove 31 corresponds to the support rod 33; the push plate 331 fixedly connected to one end of the support rod 33 is used to facilitate pushing the support rod 33. The support rod 33 is located at the bottom of the inner wall of the slide groove 31, so that it can correspond to the bottom of the hinge plate 35, so that it can push the bottom of the hinge plate 35 and displace it to one end of the inner wall of the slide groove 31, so that the angle of the hinge plate 35 is increased, which can have the effect of pulling out foreign objects.
[0021] A limiting groove 34 is provided on the inner wall of the slide groove 31, and a limiting block 333 matching the pushing block 332 is fixedly connected to the push block 332, and a hinge column 351 matching the limiting groove 34 is fixedly connected to the bottom of the hinge plate 35; the limiting blocks 333 fixedly connected at both ends of the push block 332 are used to be limited in the limiting groove 34 to ensure its horizontal displacement, and the hinge column 351 fixedly connected at the bottom of the hinge plate 35 also limits one end of it in the slide groove 31, and the hinge column 351 is circular, so that after being pushed to one end of the inner wall of the slide groove 31 by the push block 332, it can be pushed by the push block 332 to increase the angle of the hinge plate 35.
[0022] The working principle and use process of the utility model are as follows: when removing foreign matter from the patient's nasal cavity, the outer sleeve 1 can be pushed into the patient's nasal cavity, and the extension rod 3 can be pushed deep into the nasal cavity so that it can be located in the gap between the foreign matter and the nasal cavity so that it can be located at the rear end of the foreign matter. The medical staff then pushes the support rod 33 so that the bottom of the hinged plate 35 can be pushed by the push block 332, so that the hinged plate 35 is pushed to the front end of the inner wall of the slide groove 31. After the hinged plate 35 is pushed to the front end of the inner wall of the slide groove 31, it can be supported by the support rod 33 and the push block 332, so that the hinged plate 35 can be pushed to the front end of the inner wall of the slide groove 31. The plate 35 rotates on the inner wall of the slide groove 31, so that the angle between it and the extension rod 3 becomes larger. At this time, the medical staff can pull the outer sleeve 1 as a whole so that the hinged plate 35 can effectively push the foreign body to move toward the outer end of the nasal cavity, so that the foreign body in the nasal cavity can be prevented from being removed by clamping or hooking, and the smooth surface of the foreign body is not easy to remove, and the foreign body is soft and is easy to split when clamped, which affects the overall removal of the foreign body. At the same time, it can prevent the hook-shaped removal from causing damage to the inner wall of the nasal cavity, so that the device is conducive to the removal of foreign bodies in the patient's nasal cavity.
Claims
1. A nasal foreign body removal device, comprising an outer sleeve (1), characterized in that: The inner wall of the outer sleeve (1) is slidably connected with a right arc-shaped rod (2) and a left arc-shaped rod (21); a mounting groove (22) is provided at the connection between the right arc-shaped rod (2) and the left arc-shaped rod (21); an extension rod (3) is slidably connected to the inner wall of the mounting groove (22); a sliding groove (31) is provided on the extension rod (3); a through hole (32) connected to the sliding groove (31) is provided on the extension rod (3); the inner wall of the through hole (32) is slidably connected to the right arc-shaped rod (2) and the left arc-shaped rod (21); A support rod (33) is connected, one end of the support rod (33) is fixedly connected to a push block (332), the inner wall of the slide groove (31) is slidably connected to a hinge plate (35), the outer walls of the right arc rod (2) and the left arc rod (21) are threadedly connected to a front thread ring (11) and a rear thread ring (12), and the front thread ring (11) and the rear thread ring (12) are respectively located at the two ends of the right arc rod (2) and the left arc rod (21).
2. The nasal foreign body removal device according to claim 1, characterized in that: One end of the rear threaded ring (12) is fixedly connected to a bottom plate (13), and the outer walls of the right arc-shaped rod (2) and the left arc-shaped rod (21) are provided with a front threaded wall (24) and a rear threaded wall (241) for being threadedly connected to the front threaded ring (11) and the rear threaded ring (12).
3. The nasal foreign body removal device according to claim 1, characterized in that: A symmetrical clearance groove (23) is provided at the connection between the right arc-shaped rod (2) and the left arc-shaped rod (21). The clearance groove (23) is located at the top of the right arc-shaped rod (2) and the left arc-shaped rod (21), and the clearance groove (23) matches the top of the hinge plate (35).
4. The nasal foreign body removal device according to claim 1, characterized in that: One end of the support rod (33) is fixedly connected to a push plate (331), the support rod (33) is located at the bottom of the inner wall of the slide groove (31), and the connection between the hinge plate (35) and the inner wall of the slide groove (31) corresponds to the support rod (33).
5. The nasal foreign body removal device according to claim 1, characterized in that: A push block (332) is fixedly connected to one end of the support rod (33), a limiting groove (34) is provided on the inner wall of the slide groove (31), a limiting block (333) matching the push block (332) is fixedly connected to the push block (332), and a hinge column (351) matching the limiting groove (34) is fixedly connected to the bottom of the hinge plate (35).