Tooth implantation 3D implantation site accurate positioning device

Abstract

The utility model relates to the technical field of dental implants, and discloses a dental implant 3D implantation site accurate positioning device which comprises a shell and an implant tube, a positioning assembly is arranged in the shell and comprises a rotating rod rotationally connected between the left side wall and the right side wall of an inner cavity of the shell, and the rotating rod is connected with the implant tube. Vertical plates are fixedly mounted between the front side wall and the rear side wall of an inner cavity of the shell, threaded sleeves with one ends penetrating and extending to the left side and the right side of the shell are rotationally connected to the opposite sides of the two vertical plates correspondingly, meshing gear assemblies are arranged on the outer sides of the two threaded sleeves correspondingly, and threaded rods are in threaded connection with the interiors of the two threaded sleeves correspondingly. According to the accurate positioning device for the tooth implantation 3D implantation site, by arranging the positioning assembly, the formed alveolar bone space can be accurately positioned during tooth implantation, it is ensured that an implant can be accurately implanted into the alveolar bone space during implantation, the accuracy of implant implantation is ensured, and the efficiency of tooth implantation is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dental implants, in particular to a device for accurately positioning a 3D implant site of a dental implant. Background Art

[0002] Dental implants refer to a method of restoring missing teeth that uses a lower structure implanted in the bone tissue to support and retain the upper dental restoration. It consists of two parts: the lower supporting implant and the upper dental restoration. It is mainly used for the treatment of missing and damaged teeth. When implanting teeth, a positioning device is required to locate the site of the implant, which makes it easier to drill a hole on the top of the bone tissue to implant the tooth.

[0003] When implanting existing dental implants, staff are generally required to manually prepare a space in the alveolar bone at the location of the patient's missing teeth in order to implant the implant. During the process of preparing the alveolar bone space, staff are required to position it. However, during the positioning process, manual positioning may cause a certain deviation in the positioning position, which may affect the implantation effect of the implant. Therefore, a dental implant 3D implantation site precise positioning device is proposed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a device for accurately positioning the implant 3D implant site, which has the advantages of being able to accurately position the implant point, and solves the problem that the existing dental implant 3D implant site positioning position may have a certain deviation, affecting the implantation effect.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of accurately positioning the implantation point, the utility model provides the following technical solution: a device for accurately positioning a 3D implantation site of a dental implant, comprising a shell and an implant tube, wherein a positioning component is arranged inside the shell.

[0008] The positioning assembly includes a rotating rod rotatably connected between the left and right side walls of the inner cavity of the shell, a vertical plate is fixedly installed between the front and rear side walls of the inner cavity of the shell, the two vertical plates are rotatably connected to the opposite sides of the two vertical plates, one end of which passes through and extends to the left and right sides of the shell, a meshing gear assembly is provided on the outer sides of the two threaded sleeves, the interiors of the two threaded sleeves are threadedly connected with threaded rods, the opposite sides of the two threaded rods are fixedly installed with positioning blocks, the opposite sides of the two positioning blocks are installed with limit assemblies to prevent them from rotating, the opposite sides of the two positioning blocks are provided with positioning grooves, the insides of the two positioning grooves are fixedly installed with rubber pads, and the front side of the shell is installed with a driving assembly that drives the rotating rod to rotate.

[0009] Furthermore, the driving assembly includes a rotating shaft rotatably connected to the front side of the shell and extending into the interior thereof, a wheel rod assembly is arranged on the outer side of the rotating shaft, a supporting assembly is installed on the rear side wall of the shell inner cavity to ensure the rotation stability of the rotating shaft, and a driving block is fixedly installed on the front side of the rotating shaft.

[0010] Furthermore, a mounting hole is provided on the top of the shell and extends to the bottom thereof, and the planting tube is fixedly installed inside the mounting hole. The planting tube is located at the center of the shell.

[0011] Furthermore, the meshing gear assembly includes two driving gears fixedly mounted on the outside of the rotating rod, and driven gears meshing with the driving gears are fixedly mounted on the outsides of the two threaded sleeves.

[0012] Furthermore, the limiting assembly includes a limiting sliding rod fixedly mounted on the opposite sides of the two positioning blocks and slidably connected to the inside of the shell.

[0013] Furthermore, the wheel-rod assembly includes a meshing worm fixedly mounted on the outer side of the rotating shaft, and a meshing worm wheel meshing with the meshing worm is fixedly mounted on the outer side of the rotating rod.

[0014] Furthermore, the support assembly includes a support plate fixedly mounted on the rear side wall of the inner cavity of the shell, and the top of the rotating shaft is rotatably connected to the bottom of the support plate.

[0015] Furthermore, a plum blossom groove is formed at the bottom of the driving block.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a device for accurately positioning a 3D implant site of a dental implant, which has the following beneficial effects:

[0018] The dental implant 3D implantation site precision positioning device can accurately position the opened alveolar bone space when implanting teeth by setting a positioning component, ensuring that the implant can be accurately implanted inside the alveolar bone space during implantation, ensuring the accuracy of implant implantation, and further improving the efficiency of dental implant implantation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 The utility model structure Figure 1 A magnified view of middle;

[0021] Figure 3 The utility model structure Figure 1 Schematic diagram of the three-dimensional structure.

[0022] In the figure: 1, shell; 2, planting tube; 3, positioning assembly; 301, rotating rod; 302, vertical plate; 303, threaded sleeve; 304, meshing gear assembly; 305, threaded rod; 306, positioning block; 307, limit assembly; 308, positioning groove; 309, rubber pad; 310, driving assembly; 3101, rotating shaft; 3102, wheel rod assembly; 3103, supporting assembly; 3104, driving block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-3 In this embodiment, a dental implant 3D implant site precise positioning device includes a shell 1 and an implant tube 2, and a positioning component 3 is arranged inside the shell 1.

[0025] Among them, a mounting hole is opened on the top of the shell 1 and passes through the bottom thereof. The implant tube 2 is fixedly installed inside the mounting hole. The implant tube 2 is located at the center of the shell 1 to ensure the stability of the installation of the implant tube 2. At the same time, the implant tube 2 can open the alveolar bone space on the patient's gums.

[0026] Example 2: Please refer to Figure 1-3 On the basis of the first embodiment, the positioning assembly 3 includes a rotating rod 301 rotatably connected between the left and right side walls of the inner cavity of the shell 1, a vertical plate 302 is fixedly installed between the front and rear side walls of the inner cavity of the shell 1, and the opposite sides of the two vertical plates 302 are rotatably connected to a threaded sleeve 303 with one end penetrating and extending to the left and right sides of the shell 1, and the outer sides of the two threaded sleeves 303 are provided with a meshing gear assembly 304, and the insides of the two threaded sleeves 303 are threadedly connected with a threaded rod 305, and the opposite sides of the two threaded rods 305 are fixedly installed with a positioning block 306, and the opposite sides of the two positioning blocks 306 are installed with a limit assembly 307 to prevent them from rotating, and the opposite sides of the two positioning blocks 306 are provided with a positioning groove 308, and the insides of the two positioning grooves 308 are fixedly installed with a rubber pad 309, and the front of the shell 1 is installed with a driving assembly 310 for driving the rotating rod 301 to rotate.

[0027] It should be noted that the driving assembly 310 includes a rotating shaft 3101 which is rotatably connected to the front side of the shell 1 and penetrates into the interior thereof, a wheel rod assembly 3102 is arranged on the outer side of the rotating shaft 3101, a supporting assembly 3103 which ensures the rotation stability of the rotating shaft 3101 is installed on the rear side wall of the inner cavity of the shell 1, and a driving block 3104 is fixedly installed on the front side of the rotating shaft 3101.

[0028] Among them, a plum blossom groove is opened at the bottom of the driving block 3104, through which the staff can rotate the driving block 3104 through a plum blossom screwdriver. When the driving block 3104 rotates, the driving block 3104 will drive the rotating shaft 3101 to rotate.

[0029] In addition, the support assembly 3103 includes a support plate fixedly mounted on the rear side wall of the inner cavity of the shell 1, and the top of the rotating shaft 3101 is rotatably connected to the bottom of the support plate. The rotating shaft 3101 is stably supported by the support plate to ensure the stability of the rotation of the rotating shaft 3101.

[0030] It should be noted that the wheel-rod assembly 3102 includes a meshing worm fixedly mounted on the outside of the rotating shaft 3101, and a meshing worm wheel meshing with the meshing worm is fixedly mounted on the outside of the rotating rod 301. When the rotating shaft 3101 rotates, the rotating shaft 3101 will drive the meshing worm to rotate, the meshing worm will drive the meshing worm wheel meshing with it to rotate, and the meshing worm wheel will drive the rotating rod 301 to rotate.

[0031] In addition, the meshing gear assembly 304 includes two driving gears fixedly installed on the outside of the rotating rod 301, and the outsides of the two threaded sleeves 303 are fixedly installed with driven gears meshing with the driving gears. When the rotating rod 301 rotates, the rotating rod 301 will drive the two driving gears to rotate, and the two driving gears will respectively drive the two driven gears meshing therewith to rotate, and the two driven gears will respectively drive the two threaded sleeves 303 to rotate.

[0032] It should be noted that the limit assembly 307 includes a limit slide bar fixedly installed on the opposite side of the two positioning blocks 306 and slidably connected to the inside of the shell 1. The two limit slide bars can be used to limit the two positioning blocks 306 respectively to prevent the positioning blocks 306 from rotating, and the two positioning blocks 306 can be used to prevent the two threaded rods 305 from rotating. When the two threaded sleeves 303 rotate, under the action of the thread thrust, the two threaded sleeves 303 will respectively drive the two threaded rods 305 to move to the opposite side, and the two threaded rods 305 will respectively drive the two positioning blocks 306 to move to the opposite side.

[0033] Specifically, when the two positioning blocks 306 move toward opposite sides, the two positioning blocks 306 will respectively drive the two positioning grooves 308 to move toward opposite sides until the two positioning grooves 308 respectively abut against the teeth on the left and right sides of the patient's missing tooth position. The shell 1 can be positioned, the implant tube 2 can be positioned through the shell 1, and the alveolar bone space can be accurately opened through the implant tube 2.

[0034] It should be noted that the two rubber pads 309 can protect the teeth on both sides of the patient to avoid damage to the teeth on the left and right sides of the patient's implant position during precise positioning.

[0035] The working principle of the above embodiment is:

[0036] When positioning the opened alveolar bone space, the device for accurately positioning the 3D implantation site of the dental implant first places the housing 1 at the position where the patient's missing teeth are located, and then uses a plum blossom screwdriver to rotate the driving block 3104 through the plum blossom slot, the driving block 3104 drives the rotating shaft 3101 to rotate, the rotating shaft 3101 drives the meshing worm to rotate, the meshing worm drives the meshing worm wheel meshing therewith to rotate, the meshing worm wheel drives the rotating rod 301 to rotate, the rotating rod 301 drives the two driving gears to rotate, the two driving gears respectively drive the two driven gears meshing therewith to rotate, and the two The driven gears will respectively drive the two threaded sleeves 303 to rotate. Under the action of thread thrust, the two threaded sleeves 303 will respectively drive the two threaded rods 305 to move toward opposite sides. The two threaded rods 305 will respectively drive the two positioning blocks 306 to move toward opposite sides. The two positioning blocks 306 will respectively drive the two positioning grooves 308 to move toward opposite sides. Until the two positioning grooves 308 are respectively in contact with the teeth on the left and right sides of the patient's missing tooth position, the shell 1 can be positioned, the implant tube 2 can be positioned through the shell 1, and the alveolar bone space can be accurately opened through the implant tube 2.

[0037] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0038] It should be noted that the terms "include", "comprises" or any other variations 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. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0039] 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.

Claims

1. A device for accurately positioning a 3D implant site of a dental implant, comprising a housing (1) and an implant tube (2), characterized in that: A positioning assembly (3) is arranged inside the housing (1); The positioning assembly (3) comprises a rotating rod (301) rotatably connected between the left and right side walls of the inner cavity of the shell (1); a vertical plate (302) is fixedly installed between the front and rear side walls of the inner cavity of the shell (1); the two vertical plates (302) are rotatably connected to the opposite sides of each other with a threaded sleeve (303) having one end penetrating through and extending to the left and right sides of the shell (1); the outer sides of the two threaded sleeves (303) are each provided with a meshing gear assembly (304); the interiors of the two threaded sleeves (303) are each threadedly connected with a threaded sleeve (304); The threaded rod (305) is provided with a positioning block (306) fixedly mounted on the opposite sides of the two threaded rods (305), and the opposite sides of the two positioning blocks (306) are provided with a limit assembly (307) for preventing the two positioning blocks (306) from rotating. The opposite sides of the two positioning blocks (306) are provided with a positioning groove (308), and the insides of the two positioning grooves (308) are fixedly mounted with a rubber pad (309), and the front side of the housing (1) is provided with a driving assembly (310) for driving the rotating rod (301) to rotate.

2. The device for accurately positioning a 3D dental implant site according to claim 1, characterized in that: The driving assembly (310) comprises a rotating shaft (3101) rotatably connected to the front face of the housing (1) and extending into the interior thereof; a wheel rod assembly (3102) is arranged on the outer side of the rotating shaft (3101); a supporting assembly (3103) is installed on the rear side wall of the inner cavity of the housing (1) to ensure the rotation stability of the rotating shaft (3101); and a driving block (3104) is fixedly installed on the front face of the rotating shaft (3101).

3. The device for accurately positioning a 3D dental implant site according to claim 1, characterized in that: The top of the shell (1) is provided with a mounting hole extending through to the bottom thereof, and the planting tube (2) is fixedly mounted inside the mounting hole. The planting tube (2) is located at the center of the shell (1).

4. The device for accurately positioning a dental implant 3D implant site according to claim 1, characterized in that: The meshing gear assembly (304) comprises two driving gears fixedly mounted on the outside of the rotating rod (301), and driven gears meshing with the driving gears are fixedly mounted on the outsides of the two threaded sleeves (303).

5. The device for accurately positioning a dental implant 3D implant site according to claim 1, characterized in that: The limiting assembly (307) comprises a limiting sliding rod fixedly mounted on opposite sides of the two positioning blocks (306) and slidably connected to the interior of the housing (1).

6. The device for accurately positioning a 3D dental implant site according to claim 2, characterized in that: The wheel-rod assembly (3102) comprises a meshing worm fixedly mounted on the outside of the rotating shaft (3101), and a meshing worm wheel meshing with the meshing worm is fixedly mounted on the outside of the rotating rod (301).

7. The device for accurately positioning a 3D dental implant site according to claim 2, characterized in that: The support assembly (3103) comprises a support plate fixedly mounted on the rear side wall of the inner cavity of the shell (1), and the top of the rotating shaft (3101) is rotatably connected to the bottom of the support plate.

8. The device for accurately positioning a 3D dental implant site according to claim 2, characterized in that: A plum blossom groove is provided at the bottom of the driving block (3104).

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