Implant guiding device for mandibular edentulous jaw and method for positioning implants

Abstract

The present application relates to the technical field of dental medicine, in particular to a mandibular edentulous implant guiding device and an implant positioning and implanting method using the same, the implant guiding device comprising a first pin guiding ring, a rotating structure and two second pin guiding rings, the two second pin guiding rings being rotatably connected to the first pin guiding ring through the rotating structure, and the first pin guiding ring being located between the two second pin guiding rings; a planting guiding ring is arranged between the second pin guiding ring and the rotating structure, and the distance between the first pin guiding ring and the two planting guiding rings is 9-11 mm respectively. The first pin guiding ring is filled with a bone site pin, and the bone site pin is used for positioning; then, another bone site pin is used for positioning after adjusting the second pin guiding ring according to the shape of the human mandibular alveolar ridge, so that the distance between the planting guiding ring and the first top guiding ring is unchanged, the human mandibular alveolar ridge can be aligned for drilling and implanting the implant, and the operation quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dental medicine, in particular to a mandibular edentulous implant guiding device and implant positioning method. BACKGROUND

[0002] Tooth is one of the most important human organs when eating food, and will become loose or fall off when the human body ages or when the tooth care is not paid attention to. After the tooth falls off, in order to ensure that the human still has the ability to chew food, the current commonly used way is to wear dentures (dentures) for use.

[0003] The strength and assembly technology of dentures are constantly improving, and the most commonly used way is to implant two positioning implants in the lower jaw of the human body, and then to insert the column at the bottom of the denture into the implant when wearing the denture each time, so as to achieve the effect of reliable assembly. However, for the implantation of the implant, the distance between the implant and the middle part of the lower jaw must be equal, so as to ensure the reliable wearing of the denture. Since the shapes of the lower jaws of different people are different, it is very difficult to control the distance when implanting the implant, thereby reducing the quality of the implantation of the implant. SUMMARY

[0004] The present application provides a mandibular edentulous implant guiding device and implant positioning method, which can be applied to different people and ensure that the distance between the implant and the middle part of the lower jaw is the same.

[0005] In order to solve the above technical problems, the present application adopts the following technical scheme:

[0006] The present application provides a mandibular edentulous implant guiding device, which comprises a first nail guiding ring, a rotating structure and two second nail guiding rings. The first nail guiding ring is used for assembling a bone site nail. The two second nail guiding rings are rotatably connected to the first nail guiding ring through the rotating structure, and the first nail guiding ring is located between the two second nail guiding rings. A planting guiding ring is arranged between the second nail guiding ring and the rotating structure, and the planting guiding ring is used for assembling an implant. The distance between the first nail guiding ring and the two planting guiding rings is 9-11mm respectively. The second nail guiding ring is used for assembling a bone site nail.

[0007] Further, the rotating structure comprises a first rotating member and a second rotating member, and the first rotating member and the second rotating member are both rotatably connected to the first nail guiding ring. The two planting guiding rings are connected to the first rotating member and the second rotating member respectively.

[0008] Still further, the number of the first rotating members is two, and the two first rotating members are both connected to the same implant guiding ring. The two first rotating members are both rotatably connected to the first nail guiding ring, and the second rotating member is located between the two first rotating members.

[0009] Further, the bottom of the second nail guide ring is provided with an extension part, the height of the extension part is 1.5-2.5mm, the extension part is used for being in contact with the lower jaw gum of the human body to leave a chip clearance between the implant guide ring and the gum.

[0010] Further, the bottom of the implant guide ring is provided with a limiting part, the limiting part is used for limiting the depth of the drill bit extending into the lower jaw gum of the human body.

[0011] Further, the implant guide ring, the second nail guide ring and the first rotating part / second rotating part are integrally formed.

[0012] Further, the inner side wall of the implant guide ring is provided with an inner thread, the shape of the inner thread is adapted to the shape of the outer thread of the implant body and the drill bit.

[0013] The application also provides an implant positioning and implanting method, which adopts the implant guide device, and comprises the following steps:

[0014] A. loading the bone site nail into the first nail guide ring, and then driving the bone site nail into the middle part of the lower jaw gum of the human body;

[0015] B. according to the shape of the lower jaw of the human body, controlling the relative rotation between the second nail guide ring and the second nail guide ring through the rotating structure, so that the second nail guide ring is opposite to the lower jaw gum of the human body;

[0016] C. loading the bone site nail into the second nail guide ring, and driving the bone site nail into the lower jaw gum of the human body to position;

[0017] D. guiding the drill bit through the implant guide ring, so that the drill bit is formed into an implant hole at the position opposite to the implant guide ring in the lower jaw gum of the human body;

[0018] E. controlling the drill bit to leave the implant guide ring, and then guiding the implant body into the implant hole through the implant guide ring;

[0019] F. taking the bone site nail away from the lower jaw gum of the human body, and then taking the implant guide device away from the human body.

[0020] Further, the execution times of step D are multiple, and the outer diameter of the drill bit used in step D increases with the execution times.

[0021] Further, step D further comprises: using a negative pressure device to clean the broken bone formed in the process of manufacturing the implant hole, the broken bone is located in the chip clearance between the implant guide ring and the lower jaw gum of the human body.

[0022] The beneficial effects of the present application: the present application is by loading the first nail guide ring into the bone site nail, through the bone site nail to realize positioning; then only need to adjust the second nail guide ring according to the shape of the human mandibular alveolar ridge and then use another bone site nail to position, which can ensure that the distance between the implant guide ring and the first top guide ring is unchanged, and can also align the human mandibular alveolar ridge for drilling and implanting the implant, which improves the operation quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 The present application is a schematic diagram.

[0024] Fig. 2 The present application is a front view.

[0025] Fig. 3 The present application is a schematic diagram of the use state.

[0026] Reference signs: 1 - first nail guide ring, 2 - rotating structure, 3 - second nail guide ring, 4 - implant guide ring, 5 - bone site nail, 6 - drill bit, 7 - chip clearance, 21 - first rotating part, 22 - second rotating part, 31 - extension, 41 - limiting part. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of those skilled in the art, the present application will be further described below in conjunction with the embodiments and drawings. The content mentioned in the embodiments is not a limitation of the present application. The present application will be described in detail below in conjunction with the drawings.

[0028] As Figs. 1 to 3 shown, the present application provides a kind of mandibular edentulous implant guide device, including first nail guide ring 1, rotating structure 2 and two second nail guide ring 3, first nail guide ring 1 is used to assemble bone site nail 5, two second nail guide ring 3 are rotationally connected to first nail guide ring 1 by rotating structure 2, first nail guide ring 1 is located between two second nail guide ring 3;Second nail guide ring 3 and rotating structure 2 between being provided with implant guide ring 4, implant guide ring 4 is used to assemble implant, the distance between first nail guide ring 1 and two implant guide rings 4 is 9-11mm respectively;Second nail guide ring 3 is used to assemble bone site nail 5.

[0029] The use method of the present implant guide device is as follows:

[0030] A. first nail guide ring 1 is loaded into bone site nail 5, then the bone site nail 5 is hit into the middle part of human mandibular alveolar ridge;

[0031] B. according to the shape of human mandibular alveolar ridge, the relative rotation of second nail guide ring 3 and second nail guide ring 3 is controlled by rotating structure 2, so that second nail guide ring 3 is opposite to human mandibular alveolar ridge;

[0032] C. Put the bone site nail 5 into the second nail guide ring 3, and punch into the human mandibular alveolar ridge through the bone site nail 5 to position;

[0033] D. Guide the drill bit 6 through the implant guide ring 4 to make the human drill bit 6 form an implant hole at the implant guide ring 4 directly opposite position of the mandibular alveolar ridge;

[0034] E. Control the drill bit 6 to leave the implant guide ring 4, and then guide the implant through the implant guide ring 4 and screw into the implant hole;

[0035] F. Take the bone site nail 5 away from the human mandibular alveolar ridge, and then take the implant guide device away from the human body.

[0036] For the human body, the position of the middle of the mandible is the most easily obtained, which can be comprehensively judged according to the position of the teeth and the shape of the skull and other factors; the present application realizes positioning by implanting the bone site nail 5 at this position, and because the distance between the first nail guide ring 1 and the two implant guide rings 4 is the same due to the connection of the rotating structure 2, only the rotation of the implant guide ring 4 (or the second nail guide ring 3) relative to the first nail guide ring 1 after positioning is needed, which can adapt to the shape of the mandibular alveolar ridge of different people, and after adjustment, the position of the implant guide ring 4 is fixed by forming three-point positioning through the three bone site nails 5 after the bone site nail 5 is put into the second nail guide ring 3 and implanted into the human body, and then only the conventional drilling and implantation of the implant are needed, which can ensure that the distance between the two implants and the middle bone site nail 5 is the same, facilitating the subsequent production of suitable dentures and wearing.

[0037] In the embodiment, the rotating structure 2 includes a first rotating part 21 and a second rotating part 22, and the first rotating part 21 and the second rotating part 22 are both rotationally connected to the first nail guide ring 1, and the two implant guide rings 4 are connected to the first rotating part 21 and the second rotating part 22, respectively.

[0038] Specifically, the number of the first rotating part 21 is two, and the two first rotating parts 21 are both connected to the same implant guide ring 4, and the two first rotating parts 21 are both rotationally connected to the first nail guide ring 1, and the second rotating part 22 is located between the two first rotating parts 21.

[0039] That is, the second rotating part 22, the first nail guide ring 1 and the two first rotating parts 21 cooperate to form a hinged structure, and both of them rotate around the first nail guide ring 1 as the shaft, thereby realizing more simple and smooth rotation adjustment position effect.

[0040] In the embodiment, the bottom of the second nail guide ring 3 is provided with an extension 31, and the height of the extension 31 is 1.5-2.5 mm, and the extension 31 is used to abut against the human mandibular alveolar ridge to leave a chip clearance 7 between the implant guide ring 4 and the alveolar ridge.

[0041] Specifically, the step D is performed multiple times, and the outer diameter of the drill bit 6 used in the step D increases with the number of times.

[0042] In addition, the step D further comprises: using the negative pressure device to clean the bone chips formed during the manufacturing of the implant hole, which are located in the chip removal gap 7 between the implant guide ring 4 and the human mandibular gum.

[0043] That is, in order to ensure the quality of the formed implant hole, it is usually necessary to implement it in a manner similar to the hole forming in the mechanical field, so multiple drill bits 6 need to be replaced for drilling, and at least a threaded drill bit 6 is used for drilling in the last drilling. Each drilling is implemented in the bone of the mandible, so that bone chips, meat chips and other chips will be generated during drilling. The extension 31 is provided in the present application, that is, when the extension 31 is in contact with the human mandibular gum, a chip removal gap 7 is formed between the implant guide ring 4 and the human mandibular gum, which mainly allows the chips to be contained in the chip removal gap 7 when drilling or pulling out the drill bit 6 after drilling, so that the medical staff can only aim at the chip removal gap 7 to use the negative pressure equipment to take out and clean the chips, making the cleaning more convenient.

[0044] In the embodiment, the bottom of the implant guide ring 4 is provided with a limiting portion 41 for limiting the depth of the drill bit 6 inserted into the human mandibular gum, so as to avoid the drill bit 6 being inserted too deep to cause harm to the human body.

[0045] In the embodiment, the implant guide ring 4, the second nail guide ring 3 and the first rotating member 21 / second rotating member 22 are integrally formed, which can be formed by 3D printing, injection molding or other conventional means to ensure the strength of the present application.

[0046] In the embodiment, the inner side wall of the implant guide ring 4 is provided with an internal thread, the shape of which is adapted to the external thread shape of the implant and the drill bit 6, and the guiding effect of the implant, the drill bit 6 and other components is ensured by the internal thread guiding method, so as to avoid the components from deviating to cause the quality of the operation to decrease.

[0047] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the present application, and any simple modification, equivalent change and modification made to the above embodiment within the scope of the technical solution of the present application are all within the scope of the technical solution of the present application.

Claims

1. An implant guide device for mandibular occlusion, characterized by: It includes a first nail guide ring, a rotating structure, and two second nail guide rings. The first nail guide ring is used to assemble bone screws. The two second nail guide rings are both rotatably connected to the first nail guide ring through the rotating structure. The first nail guide ring is located between the two second nail guide rings. An implant guide ring is provided between the second nail guide ring and the rotating structure. The implant guide ring is used to assemble implants. The distance between the first nail guide ring and the two implant guide rings is 9-11 mm respectively. The second nail guide ring is used to assemble bone screws. An extension portion is provided at the bottom of the second nail guide ring, and the height of the extension portion is 1.5-2.5 mm. The extension portion is used to interfere with the human mandibular gum so that a chip removal gap is left between the implant guide ring and the gum.

2. The implant guide device for mandibular edentulous mandible according to claim 1, characterized in that: The rotating structure includes a first rotating member and a second rotating member. The first rotating member and the second rotating member are both rotatably connected to the first nail guide ring. The two implantation guide rings are respectively connected to the first rotating member and the second rotating member.

3. The implant guide device for mandibular edentulous mandible according to claim 2, characterized in that: There are two first rotating members, both of which are connected to the same implant guide ring. Both of the first rotating members are rotatably connected to the first nail guide ring, and the second rotating member is located between the two first rotating members.

4. The implant guide device for mandibular edentulous mandible according to claim 1, characterized in that: A limiting portion is provided at the bottom of the implant guide ring, and the limiting portion is used to limit the depth of the drill bit extending into the human mandibular gum.

5. The implant guide device for mandibular edentulous mandible according to claim 1, characterized in that: The implant guide ring, the second nail guide ring and the first rotating member / the second rotating member are integrally formed.

6. The implant guide device for mandibular edentulous mandible according to claim 1, characterized in that: The inner side wall of the implant guide ring is provided with an internal thread, the shape of which is adapted to the shape of the external thread of the implant and the drill bit.

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