Magnetic oral cavity metal extractor
By designing a magnetic oral metal extractor, using the combination of electromagnets and extended iron cores, the problem of inconvenience in the existing technology of metal instruments falling into the sinus cavity and using inconvenient use is solved, and convenient and efficient foreign matter extraction is achieved, reducing the surgical time and endoscopic surgery requirements.
Patent Information
- Application Number
- CN202420215997.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-30
AI Technical Summary
In oral clinical surgery, metal devices are prone to fall into the sinus cavity due to wear, fatigue or anatomical structure. Existing metal magnetic extraction devices require external circuits, which are inconvenient to use, and lack of special tools, which makes it difficult to extract foreign objects, which costs a lot of money. Time or functional endoscopic surgery.
A magnetic oral metal extractor is designed, including a suction assembly and a magnetic charging assembly, using electromagnets and extended cores, through threaded connections and multi-function brackets, reducing external circuits, improving adsorption success rate, and through anti-slip limits Cover and ring lighting are easy to operate.
It realizes convenient use without external circuits, improves the adsorption and extraction efficiency of metal foreign matter, reduces surgical time, and enhances the convenience of operation through ring lighting and anti-slip limit sleeves.
Smart Images

Figure CN222195095U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oral clinical auxiliary tools, in particular to an oral metal extractor with magnetism. Background Art
[0002] Generally, in oral clinical surgery, including mandibular wisdom tooth extraction and the special anatomy of the maxillary sinus, for example, during the clinical mandibular wisdom tooth extraction, the dental handpiece needle wear and stress fatigue may cause the needle to break and separate, and fall into the tooth extraction wound; or due to the special anatomical structure of the maxillary sinus, the following problems often occur during oral clinical operations: operating instruments (needles, titanium nails, bone nails, etc.) accidentally break, operating errors, poor anatomical structure and other factors may cause the treatment metal instruments to fall into the sinus cavity.
[0003] Once the metal instrument breaks and falls into the wound, it is impossible to accurately explore and clamp it because the wound is deep and bleeding is heavy, which affects the doctor's field of vision. In addition, there are important anatomical structures such as the maxillary and mandibular nerve canals around it, so blind and large-scale exploration is not allowed. At present, there is a lack of professional tools for removing metal foreign bodies from the maxillary sinus in clinical practice, which results in a lot of time spent in removing metal foreign bodies. Sometimes, functional endoscopic surgery has to be performed to remove the foreign body, which increases the difficulty of the operation.
[0004] Existing oral metal magnetic extraction instruments are mainly used for extraction after the root canal file is broken in the root canal during root canal treatment in oral medicine. In addition, the metal magnetic extraction instruments generally use electric energy to convert magnetic energy and require an external circuit, which is very inconvenient to use. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a magnetic oral metal extractor, which effectively solves the problem that the metal magnetic extraction devices in the prior art require an external circuit and are inconvenient to use. It is a convenient-to-use magnetic oral metal extractor.
[0006] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a magnetic oral metal extractor, including a suction component and a magnetizing component, the suction component is connected and fixed by a connecting sleeve and the magnetizing component, the connecting sleeve is threadedly connected with a multifunctional bracket, the anti-slip limit sleeve is arranged on the connecting sleeve, and includes a mobile power supply, an electromagnet and an extended iron core, the two ends of the electromagnet are a mobile power supply and an extended iron core respectively, the extended iron core is arranged close to the suction component, the suction component is bent as a whole, the tip is conical and the outside is provided with a thread that changes with the shape.
[0007] Furthermore, the connecting sleeve and the suction assembly are threadedly connected, the electromagnet is provided with a connecting sleeve, and the connecting sleeve and the connecting sleeve are threadedly connected.
[0008] Furthermore, the multifunctional bracket includes a screw tube, a sleeve and a support frame. The screw tube is threadedly installed on the connecting sleeve. The sleeve is rotatably arranged on the screw tube and has an interference fit with the screw tube. The support frame is rotatably arranged on the sleeve. A rotating mirror is provided on the support frame, and a ring-shaped lighting strip is provided on the outer side of the mirror.
[0009] Furthermore, the anti-skid limiting sleeve is made of silicone material, and the anti-skid limiting sleeve is divided into a finger sleeve and a fixed sleeve, and the fixed sleeve is jumped over the outside of the connecting sleeve.
[0010] Furthermore, a push switch is provided at one end of the mobile power supply away from the electromagnet.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows:
[0012] By setting a magnetizing component to drive the magnetizing of the suction component and enlarging the adsorption area through the threaded bracket, the success rate of adsorption is improved, by setting a mobile power supply, the trouble of external circuit is reduced, by setting an anti-slip limit sleeve, it is convenient for users to hold, and by setting a multi-functional bracket, it is convenient for users to observe the situation inside the mouth. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a magnetic oral metal extractor proposed by the utility model;
[0014] Figure 2 This is a cross-sectional view of a magnetic oral metal extractor proposed by the utility model;
[0015] Figure 3 for Figure 2 A partial enlarged view of part A;
[0016] Figure 4 for Figure 2 A partial enlarged view of part B;
[0017] Figure 5 for Figure 2 A partial enlarged view of the middle C section;
[0018] Among them, 1. suction component, 2. magnetizing component, 3. connecting sleeve, 4. multi-functional bracket, 5. anti-slip limit sleeve, 6. thread, 7. mobile power supply, 8. electromagnet, 9. extension core, 10. connecting sleeve, 11. screw tube, 12. sleeve, 13. support frame, 14. mirror.
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] like Figure 1-5 As shown, the utility model proposes a magnetic oral metal extractor, including a suction component 1 and a magnetizing component 2, the suction component 1 is connected and fixed with the magnetizing component 2 through a connecting sleeve 3, a multifunctional bracket 4 is threadedly connected on the connecting sleeve 3, an anti-slip limit sleeve 5 is sleeved on the connecting sleeve 3, 2 includes a mobile power supply 7, an electromagnet 8 and an extended iron core 9, the two ends of the electromagnet 8 are respectively a mobile power supply 7 and an extended iron core 9, the extended iron core 9 is arranged close to the suction component 1, the suction component 1 is bent as a whole, the tip is conical and the outside is provided with a thread 6 that changes with the shape, a push switch is provided at the end of the mobile power supply 7 away from the electromagnet 8, the anti-slip limit sleeve 5 is made of silicone material, the anti-slip limit sleeve 5 is divided into a finger sleeve and a fixed sleeve, the fixed sleeve jumps over the outside of the connecting sleeve 3, for installation, the connecting sleeve 3 and the suction component 1 are threadedly connected, the electromagnet 8 is provided with a connecting sleeve 10, and the connecting sleeve 10 and the connecting sleeve 3 are threadedly connected.
[0022] In order to facilitate observation inside the oral cavity, the multifunctional bracket 4 includes a screw tube 11, a sleeve 12 and a support frame 13. The screw tube 11 is threadedly installed on the connecting sleeve 3. The sleeve 12 is rotatably arranged on the screw tube 11 and has an interference fit with the screw tube 11. The support frame 13 is rotatably arranged on the sleeve 12. A rotating mirror 14 is provided on the support frame 13, and a ring-shaped lighting strip is provided on the outer side of the mirror 14.
[0023] During specific use, the user places the device at the position where it needs to be used, holds the connecting sleeve 3, and puts the finger sleeve in the anti-slip limit sleeve 5, uses the support frame 13 to open the mouth or move the area where the object needs to be taken to reduce the influence of the oral tissue on the object taken, and after pressing the switch, the electromagnet 8 acts to magnetize the extended iron core 9. Since the suction component 1 is in contact with the extended iron core 9, the suction component 1 is also magnetic. The suction component 1 cooperates with the thread 6 to find and attract the metal, and the metal is adsorbed on the thread 6. The mirror 14 can observe the position that is inconvenient to observe under direct vision. The mirror 14 and the support frame 13 can adjust the angle according to the need of use. After the suction is completed, the device is removed from the mouth. After turning off the switch, the suction component 1 loses its magnetism, and the metal object falls and can be collected. The above is the entire use process of the magnetic oral metal extractor.
[0024] 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.
[0025] Although the embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A magnetic oral metal extractor, comprising a suction component (1) and a magnetizing component (2), characterized in that: The suction component (1) is connected and fixed to the magnetizing component (2) through a connecting sleeve (3); a multifunctional bracket (4) is threadedly connected to the connecting sleeve (3); an anti-slip limit sleeve (5) is sleeved on the connecting sleeve (3); the (2) comprises a mobile power source (7), an electromagnet (8) and an extended iron core (9); the two ends of the electromagnet (8) are the mobile power source (7) and the extended iron core (9), respectively; the extended iron core (9) is arranged close to the suction component (1); the suction component (1) is bent as a whole, has a conical tip and is provided with a thread (6) on the outside that changes with the shape.
2. The magnetic oral metal extractor according to claim 1, characterized in that: The connecting sleeve (3) and the suction assembly (1) are threadedly connected, the electromagnet (8) is provided with a connecting sleeve (10), and the connecting sleeve (10) and the connecting sleeve (3) are threadedly connected.
3. The magnetic oral metal extractor according to claim 2, characterized in that: The multifunctional bracket (4) comprises a screw tube (11), a sleeve (12) and a support frame (13); the screw tube (11) is threadedly connected and installed on the connecting sleeve (3); the sleeve (12) is rotatably arranged on the screw tube (11) and has an interference fit with the screw tube (11); the support frame (13) is rotatably arranged on the sleeve (12); a rotatable mirror (14) is arranged on the support frame (13); and an annular lighting strip is arranged on the outer side of the mirror (14).
4. The magnetic oral metal extractor according to claim 3, characterized in that: The anti-slip limiting sleeve (5) is made of silica gel material, and is divided into a finger sleeve and a fixed sleeve, wherein the fixed sleeve is placed outside the connecting sleeve (3).
5. The magnetic oral metal extractor according to claim 4, characterized in that: A push switch is provided at one end of the mobile power source (7) away from the electromagnet (8).
