Dental forceps for oral and maxillofacial surgery

Abstract

The utility model belongs to the technical field of oral cavities, and particularly relates to oral and maxillofacial surgery dental forceps which comprise a dental forceps hand frame, and the dental forceps hand frame is hinged to the end of a hinge shaft. A clamping plate is hinged to the end part of the hinge shaft; friction blocks are mounted at the end parts of the clamping plates; a clamping groove is formed in the end part of the hinge shaft; a fixing block is slidably connected into the clamping groove. A fixing block is inserted into a clamping groove, then rapid installation is carried out through a fixing unit, a clamping plate is driven to rotate by controlling a dental forceps hand frame, illumination is carried out through an illumination device, a doctor can conveniently pull out teeth, needing to be replaced, of a patient, the tooth extraction precision and efficiency of the doctor are effectively improved, and the practicability is high. And then the clamping effect of the clamping plates is improved through the friction blocks.

Description

Technical Field

[0001] The utility model belongs to the technical field of oral cavity, and specifically relates to an oral and maxillofacial surgical extraction forceps. Background Technique

[0002] An oral and maxillofacial surgical extraction forceps is an instrument used to hold the tooth crown or root and loosen and dislocate the tooth through actions such as wedging, rocking, twisting, and traction. It is mainly used for extracting different types of teeth, such as premolars, molars, and impacted wisdom teeth, etc.

[0003] For the working part of the extraction forceps, there are many design types, most of which are symmetric, but there are also asymmetric designs to meet the extraction requirements of different teeth. The convex and concave design of the forceps beak is mainly to hold the tooth crown and root, and when in use, it makes surface-to-surface contact with the cementum. The sharp beak edge design can separate the gingival attachment and enable the forceps to hold the root more widely.

[0004] In the current prior art, during the tooth extraction process by doctors on patients, there are certain requirements for lighting. When the lighting is insufficient, the extraction forceps may not be able to accurately hold the tooth, or the surgical area cannot be fully exposed during the tooth extraction process, resulting in problems such as prolonged surgical time and increased patient pain. Therefore, an oral and maxillofacial surgical extraction forceps is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background technique, the utility model proposes an oral and maxillofacial surgical extraction forceps.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an oral and maxillofacial surgical extraction forceps described in the utility model includes an extraction forceps hand frame, and the end of the hinge shaft is hinged with the extraction forceps hand frame; the end of the hinge shaft is hinged with a clamping plate; a friction block is installed at the end of the clamping plate; a clamping groove is opened at the end of the hinge shaft; a fixing block is slidably connected inside the clamping groove; a lighting device is fixedly connected to the top of the fixing block; a fixing unit is opened inside the fixing block.

[0007] Preferably, the fixing unit includes a locking groove; a locking groove is opened inside the fixing block; a cavity is opened inside the hinge shaft; a locking block is slidably connected inside the cavity; a spring is fixedly connected to the end of the locking block.

[0008] Preferably, a guiding groove is opened inside the hinge shaft; a pulling rope is fixedly connected to the end of the locking block, and the pulling rope is slidably connected inside the guiding groove; a pulling handle is fixedly connected to the end of the pulling rope.

[0009] Preferably, a limiting strip is fixedly connected to the end of the extraction forceps hand frame; a protective pad is fixedly connected to the end of the limiting strip, and there are several of them.

[0010] Preferably, friction pads are fixedly connected to the ends of the extraction forceps handgrip and are respectively arranged on both sides of the extraction forceps handgrip.

[0011] Preferably, elastic pieces are fixedly connected to the inner side wall of the extraction forceps handgrip; the end of the lock block is semi-circular.

[0012] Advantages of the present utility model:

[0013] 1. The present utility model provides an oral and maxillofacial surgery extraction forceps. By inserting the fixing block into the inside of the clamping groove, and then quickly installing through the fixing unit, and then driving the clamping plate to rotate by manipulating the extraction forceps handgrip, and illuminating through the lighting device, it is convenient for doctors to perform extraction treatment on the teeth that need to be replaced by the patient, effectively improving the precision and efficiency of doctors for tooth extraction, and then increasing the clamping effect of the clamping plate through the friction block.

[0014] 2. The present utility model provides an oral and maxillofacial surgery extraction forceps. By pushing the fixing block into the inside of the clamping groove, and then squeezing the end of the lock block, the lock block is squeezed and contracted into the inside of the cavity to squeeze the spring to generate elastic force. When the lock groove and the cavity are aligned with each other, the spring generates elastic force to push the lock block into the inside of the lock groove for clamping and fixing, so as to improve the installation effect of the lighting device. Description of the drawings

[0015] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0016] Figure 1 is the perspective view of the present utility model;

[0017] Figure 2 is the cross-sectional view of the present utility model;

[0018] Figure 3 is Figure 2 the enlarged view at A in

[0019] Figure 4 is the structural schematic diagram of the lock block in the present utility model.

[0020] Legend description:

[0021] 1. Extraction forceps handgrip; 21. Hinge shaft; 22. Clamping plate; 23. Friction block; 24. Fixing block; 25. Lighting device; 26. Clamping groove; 31. Lock groove; 32. Cavity; 33. Lock block; 34. Spring; 41. Guide groove; 42. Pulling rope; 43. Pulling handle; 51. Limiting strip; 52. Protective pad; 6. Friction pad; 7. Elastic piece. Detailed implementation manners

[0022] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0023] The following gives specific embodiments.

[0024] Please refer to Figures 1 - 4 , the present utility model provides an oral and maxillofacial surgical extraction forceps, including an extraction forceps hand frame 1. The end of the hinge shaft 21 is hinged to the extraction forceps hand frame 1; the end of the hinge shaft 21 is hinged to a clamping plate 22; a friction block 23 is installed at the end of the clamping plate 22; a clamping groove 26 is opened at the end of the hinge shaft 21; a fixing block 24 is slidably connected inside the clamping groove 26; a lighting device 25 is fixedly connected to the top of the fixing block 24; a fixing unit is provided inside the fixing block 24. During operation, when a doctor needs to extract a tooth from a user, by inserting the fixing block 24 into the clamping groove 26, and then quickly installing it through the fixing unit, and then driving the clamping plate 22 to rotate by manipulating the extraction forceps hand frame 1, lighting is performed through the lighting device 25, which is convenient for the doctor to extract the tooth that needs to be replaced by the patient, effectively improving the accuracy and efficiency of the doctor for tooth extraction. Then, the clamping effect of the clamping plate 22 is increased through the friction block 23.

[0025] Furthermore, as Figure 3 , the fixing unit includes a locking groove 31; a locking groove 31 is opened inside the fixing block 24; a cavity 32 is opened inside the hinge shaft 21; a locking block 33 is slidably connected inside the cavity 32; a spring 34 is fixedly connected to the end of the locking block 33. During operation, when it is necessary to install the lighting device 25, by pushing the fixing block 24 into the clamping groove 26, and then squeezing the end of the locking block 33, so that the locking block 33 is squeezed and contracted into the cavity 32 to squeeze the spring 34 to generate an elastic force. When the locking groove 31 and the cavity 32 are aligned with each other, the spring 34 generates an elastic force to push the locking block 33 into the locking groove 31 for clamping and fixing, so as to improve the installation effect of the lighting device 25.

[0026] Furthermore, as Figure 3, a guide groove 41 is formed inside the hinge shaft 21; a pull rope 42 is fixedly connected to the end of the lock block 33, and the pull rope 42 is slidably connected inside the guide groove 41; a pull handle 43 is fixedly connected to the end of the pull rope 42; during operation, when it is necessary to disassemble and replace the lighting device 25, the pull handle 43 is pulled to drive the pull rope 42 to move laterally, so that the pull rope 42 pulls the lock block 33 out of the lock groove 31, and then the staff takes out the lighting device 25 for quick replacement.

[0027] Further, as Figure 2 , a limiting strip 51 is fixedly connected to the end of the forceps hand frame 1 of the tooth extraction forceps; a protective pad 52 is fixedly connected to the end of the limiting strip 51, and there are several of them; during operation, the limiting strip 51 and the protective pad 52 are installed at the end of the forceps hand frame 1 of the tooth extraction forceps to limit the doctor's fingers and reduce problems such as slipping, and the protective pad 52 is installed to play a protective role.

[0028] Further, as Figure 2 , friction pads 6 are fixedly connected to the inner side walls of the forceps hand frame 1 of the tooth extraction forceps and are respectively arranged on both sides of the forceps hand frame 1 of the tooth extraction forceps; during operation, the friction pads 6 are installed at the end of the forceps hand frame 1 of the tooth extraction forceps to improve the friction effect of the forceps hand frame 1 of the tooth extraction forceps and reduce the problem of slipping during the doctor's operation.

[0029] Further, as Figure 2 , a spring piece 7 is fixedly connected to the inner side wall of the forceps hand frame 1 of the tooth extraction forceps; during operation, when the doctor squeezes the forceps hand frame 1 of the tooth extraction forceps, the spring piece 7 generates an elastic force, which is convenient for the automatic reset of the forceps hand frame 1 of the tooth extraction forceps during the subsequent tooth extraction and is convenient for the next operation.

[0030] Further, as Figure 3 , the end of the lock block 33 is semi-circular.

[0031] Working principle: When a doctor needs to extract a tooth from a user, the fixing block 24 is inserted into the inside of the clamping groove 26, and then quickly installed through the fixing unit. Then, the doctor manipulates the extraction forceps handrail 1 to drive the clamping plate 22 to rotate, and the lighting device 25 is used for lighting, which is convenient for the doctor to extract the tooth that needs to be replaced by the patient, effectively improving the accuracy and efficiency of tooth extraction by the doctor. Then, the friction block 23 is used to increase the clamping effect of the clamping plate 22; when the lighting device 25 needs to be installed, the fixing block 24 is pushed into the inside of the clamping groove 26, and then the end of the locking block 33 is squeezed, so that the locking block 33 is squeezed and shrunk into the inside of the cavity 32 to squeeze the spring 34 to generate elastic force. When the locking groove 31 and the cavity 32 are aligned with each other, the spring 34 generates elastic force to push the locking block 33 into the inside of the locking groove 31 for clamping and fixing, so as to improve the installation effect of the lighting device 25; when the lighting device 25 needs to be disassembled and replaced, the pull handle 43 is pulled to drive the pull rope 42 to move towards the side end, so that the pull rope 42 pulls the locking block 33 out of the inside of the locking groove 31, and then the staff takes out the lighting device 25 for quick replacement; by installing a limiting strip 51 and a protective pad 52 at the end of the extraction forceps handrail 1, the fingers of the doctor are limited to reduce problems such as slipping. Moreover, by installing the protective pad 52, a protective effect is achieved; by installing a friction pad 6 at the end of the extraction forceps handrail 1, the friction effect of the extraction forceps handrail 1 is improved, and the problem of slipping during the doctor's operation is reduced; when the doctor squeezes the extraction forceps handrail 1, the elastic piece 7 generates elastic force, which is convenient for the automatic reset of the extraction forceps handrail 1 when the tooth is extracted later, and is convenient for the next operation and use.

[0032] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An oral and maxillofacial surgical tooth extraction forceps, comprising a tooth extraction forceps holder (1), characterized in that: The end of the hinge shaft (21) is hingedly connected to a tooth extraction forceps hand frame (1); the end of the hinge shaft (21) is hingedly connected to a clamping plate (22); the end of the clamping plate (22) is installed with a friction block (23); the end of the hinge shaft (21) is provided with a clamping groove (26); the inside of the clamping groove (26) is slidably connected with a fixing block (24); the top of the fixing block (24) is fixedly connected to a lighting device (25); and the inside of the fixing block (24) is provided with a fixing unit.

2. The tooth extraction forceps for oral and maxillofacial surgery according to claim 1, characterized in that: The fixing unit comprises a locking groove (31); the fixing block (24) is provided with a locking groove (31); the hinge shaft (21) is provided with a cavity (32); the cavity (32) is slidably connected with a locking block (33); and the end of the locking block (33) is fixedly connected with a spring (34).

3. The tooth extraction forceps for oral and maxillofacial surgery according to claim 2, characterized in that: A guide groove (41) is provided inside the hinge shaft (21); a pull rope (42) is fixedly connected to the end of the locking block (33), and the pull rope (42) is slidably connected to the inside of the guide groove (41); and a pull handle (43) is fixedly connected to the end of the pull rope (42).

4. The tooth extraction forceps for oral and maxillofacial surgery according to claim 1, characterized in that: The end of the tooth extraction forceps hand frame (1) is fixedly connected to a limit strip (51); the end of the limit strip (51) is fixedly connected to a protective pad (52), and a plurality of protective pads (52) are provided.

5. The tooth extraction forceps for oral and maxillofacial surgery according to claim 1, characterized in that: Friction pads (6) are fixedly connected to the ends of the tooth extraction forceps hand frame (1) and are respectively arranged on both sides of the tooth extraction forceps hand frame (1).

6. The tooth extraction forceps for oral and maxillofacial surgery according to claim 1, characterized in that: The inner side wall of the tooth extraction forceps hand frame (1) is fixedly connected with a spring sheet (7).

7. The tooth extraction forceps for oral and maxillofacial surgery according to claim 2, characterized in that: The end of the locking block (33) is semi-arc-shaped.

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