CN215739565U

CN215739565U - Planting navigation plate capable of achieving accurate positioning

Info

Publication number: CN215739565U
Application number: CN202122044359.7U
Authority: CN
Inventors: 吴海标
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model belongs to the technical field of tooth implantation, and particularly relates to an implantation navigation plate capable of accurately positioning, which comprises a jaw bone and a guide plate, wherein two mandibular nerve tubes are arranged in the jaw bone, a steel column is arranged in a first empty groove, the first arc length between a limiting groove and one mandibular nerve tube is 20mm, the second arc length between the center of the first empty groove and the center of one of second empty grooves is 20mm, the first arc length is the same as the second arc length, a triangular plate is fixedly connected to the side wall of the guide plate, a triangular groove is arranged on the triangular plate, and a lantern ring is fixedly connected to the triangular plate Is quick, thereby ensuring high planting efficiency.

Description

Planting navigation plate capable of achieving accurate positioning

Technical Field

The utility model relates to the technical field of tooth implantation, in particular to an implantation navigation plate capable of accurately positioning.

Background

Currently, the most widely used image-guided implantation technique is based on the CAD/CAM concept, i.e. three-dimensional CT scan is used to generate a three-dimensional jaw bone model and to create a surgical guide therefrom. The manufacturing process is that the CBCT image of the patient is transferred to a third-party professional guide plate manufacturing company, imported software such as Simplan and the like is applied, a virtual guide plate is generated on a computer and is virtually planted, and finally the guide plate with planting holes is manufactured through a 3D printing technology.

The method has the disadvantages that a manufacturer is a technician without the qualification of doctors, the actual conditions in the mouth of a clinical patient are completely separated, modeling and planting operation simulation are carried out only by images, and unpredictable errors and risks exist; when the navigation plate is adopted for planting for the existing tooth planting, the planting operation is troublesome, the navigation plate is always required to be moved by holding the navigation plate, the navigation plate is continuously adjusted, the use is inconvenient, the efficiency is low, and the planting navigation plate can not be widely clinically popularized in China at present, so that the planting navigation plate capable of accurately positioning is designed.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides the planting navigation plate capable of accurately positioning, the steel column is inserted into the first empty groove and the limiting groove, planting is further carried out in a planting range, the operation is convenient, the planting position can be accurately determined by arranging the plurality of second empty grooves and the arc-shaped scales on the guide plate, and the guide plate is convenient and quick to install and use, so that the planting efficiency is high.

(II) technical scheme

In order to solve the technical problem, the utility model provides an implantation navigation plate capable of accurately positioning, which comprises a jaw bone and a guide plate, wherein two mandibular nerve tubes are arranged in the jaw bone, a feed hole is formed in one end, opposite to the two mandibular nerve tubes, of the jaw bone, a limiting groove is formed in the jaw bone, a first empty groove and eight second empty grooves are formed in the guide plate, arc-shaped scales are arranged on the side wall of the guide plate, and a steel column is installed in the first empty groove.

Preferably, spacing groove and one of them the first arc length between the hole center of giving is 20 mm.

Preferably, a second arc length of the center of the first empty groove and the center of one of the second empty grooves is 20mm, and the first arc length is the same as the second arc length.

Preferably, the arc length between the centers of two adjacent second empty grooves and the arc length between the center of the first empty groove and the center of the second empty groove adjacent to the first empty groove are both 5 mm.

Preferably, the side wall of the guide plate is fixedly connected with a triangular plate, a triangular groove is formed in the triangular plate, and the triangular plate is fixedly connected with a lantern ring.

Preferably, the steel column is sleeved and fixedly connected with a circular ring.

The technical scheme of the utility model has the following beneficial technical effects:

1. insert the steel column in the first dead slot and offset the ring rather than the inner wall, the ring supports first dead slot tightly, has accomplished steel column and baffle installation promptly, when the back that finishes using, extracts the steel column from first dead slot, can be in order to accomplish the separation to baffle and steel column, whole process planting tooth is convenient, swift, efficient.

2. Embolia the lantern ring with the finger, then can rotate set-square and baffle through the lantern ring, the baffle uses the steel column to rotate as the center, can plant at the within range specified, and through a plurality of second dead slots and arc scale, and then can be accurate definite planting position.

Drawings

Fig. 1 is a top view of a jaw bone according to the present invention;

FIG. 2 is a schematic view of the structure of a guide plate and a triangular plate according to the present invention;

FIG. 3 is a schematic structural view of a steel column according to the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1 jaw, 2 mandibular nerve pipes, 3 spacing grooves, 4 set-square, 5 lantern rings, 6 baffle, 7 second dead slots, 8 first dead slots, 9 steel columns, 10 triangular groove, 11 rings, 12 arc scale, 13 accessible hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description.

As shown in fig. 1, 2, 3, and 4, the implant navigation plate capable of accurately positioning provided by the present invention includes a jaw 1 and a guide plate 6, the guide plate 6 is arc-shaped, two mandibular nerve tubes 2 are provided in the jaw 1, a hole 13 is provided at an end opposite to the two mandibular nerve tubes 2, a spacing groove 3 is provided on the jaw 1, the two mandibular nerve tubes 2 and the two holes 13 are all symmetrical with respect to the spacing groove 3, a first arc length between the spacing groove 3 and a center of one of the holes 13 is 20mm, the two mandibular nerve tubes 2 are symmetrical with respect to the spacing groove 3, a first arc length between the spacing groove 3 and the other mandibular nerve tube 2 is 20mm, one end of the first arc length is a center of the spacing groove 3, and the other end is a center of the hole 13.

First dead slot 8 and eight second dead slots 7 have been seted up on baffle 6, and the second arc length at the center of first dead slot 8 and one of them second dead slot 7 center is 20mm, four second dead slots 7 on first dead slot 8 left side to and four second dead slots 7 on first dead slot 8 right are about first dead slot 8 symmetry, and set-square 4 is isosceles triangle.

The arc length between two adjacent second dead slots 7 centers and the arc length between first dead slot 8 and its adjacent second dead slot 7 centers are 5mm, and first arc length is the same with second arc length, and the lateral wall of baffle 6 is equipped with arc scale 12, and arc scale 12 increases the accuracy of planting.

Steel column 9 is installed to first dead slot 8, steel column 9 is the stainless steel, can high temperature and high pressure disinfection, and steel column 9 cooperatees with 8 inner walls of first dead slot, the aperture of first dead slot 8 is 2.6mm, the diameter of steel column 9 slightly is less than the aperture, and rather than the phase-match, steel column 9 covers is established and fixedly connected with ring 11, ring 11 is spacing to steel column 9, it can not all fall into spacing groove 3 to make it, ring 11 is 10mm to the distance of 9 left ends of steel column, the lateral wall fixedly connected with set-square 4 of baffle 6, be equipped with set-square 10 on the set-square 4, set-square 4 fixedly connected with lantern ring 5, can insert the lantern ring 5 with the finger, the convenience is rotated.

The working principle and the using process of the utility model are as follows: the user aligns the steel post 9 with the first recess 8 in the guide plate 6, inserts the steel post 9 into the first recess 8 and presses the ring 11 against its inner wall.

Insert the other end of steel column 9 later in the spacing groove 3, embolia the lantern ring 5 with the finger, then can rotate set-square 4 and baffle 6 through lantern ring 5, baffle 6 rotates, baffle 6 uses steel column 9 to rotate as the center, because spacing groove 3 and one of them is 20mm with first arc length between the hole 13, the center of first dead slot 8 is 20mm with the second arc length at second dead slot 7 center, can confirm the planting scope, and through a plurality of second dead slots 7 and arc scale 12, and then can be accurate definite planting position.

After the steel column 9 is used, the steel column 9 is taken out of the limiting groove 3, and then the steel column 9 is pulled out of the first empty groove 8, so that the guide plate 6 and the steel column 9 can be separated.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a planting navigation plate that can accurate location, includes jaw (1) and baffle (6), its characterized in that, be equipped with two lower jaw neural tubes (2) in jaw (1), two the one end that lower jaw neural tube (2) are relative is equipped with and gives a hole (13), be equipped with spacing groove (3) on jaw (1), first dead slot (8) and eight second dead slot (7) have been seted up on baffle (6), the lateral wall of baffle (6) is equipped with arc scale (12), steel column (9) are installed in first dead slot (8), steel column (9) cover is established and fixedly connected with ring (11).

2. The planting navigation plate capable of achieving precise positioning according to claim 1, wherein the first arc-shaped length between the limiting groove (3) and one of the limiting groove and the center of the hole (13) is 20 mm.

3. The planting navigation plate capable of realizing accurate positioning according to claim 2, wherein a second arc length of the center of the first empty groove (8) and the center of one of the second empty grooves (7) is 20mm, and the first arc length and the second arc length are the same.

4. The planting navigation plate capable of realizing accurate positioning according to claim 1, wherein the arc length between the centers of two adjacent second empty grooves (7) and the arc length between the center of a first empty groove (8) and the center of the adjacent second empty groove (7) are both 5 mm.

5. The planting navigation plate capable of achieving precise positioning according to claim 1, wherein a triangular plate (4) is fixedly connected to a side wall of the guide plate (6), a triangular groove (10) is formed in the triangular plate (4), and a lantern ring (5) is fixedly connected to the triangular plate (4).