阅读说明：本技术 种植牙导板装置的制作方法 (Method for manufacturing dental implant guide plate device ) 是由 孙爱玉 田平 于 2021-09-10 设计创作，主要内容包括：本发明提供一种种植牙导板装置的制作方法,该方法包括以下步骤：步骤1、制作牙模,步骤2、确定牙模上的种植位点,步骤3、在种植位点打出固定孔,步骤4、在固定孔内安装定位柱组件,步骤5、制作固定导板,步骤6、取出种植牙导板装置。该方法的制作步骤简单,使用该方法制作的种植牙导板装置结构简单、成本低,使用方便、快捷,该方法可以用于临床大面积推广应用。(The invention provides a method for manufacturing a dental implant guide plate device, which comprises the following steps: step 1, manufacturing a dental model, step 2, determining an implantation site on the dental model, step 3, punching a fixing hole in the implantation site, step 4, installing a positioning column assembly in the fixing hole, step 5, manufacturing a fixed guide plate, and step 6, taking out the implanted tooth guide plate device. The method has simple manufacturing steps, and the dental implant guide plate device manufactured by the method has simple structure, low cost, convenient and quick use, and can be clinically popularized and applied in a large area.)

1. A method for manufacturing a dental implant guide plate device is characterized in that: the method comprises the following steps:

step 1, manufacturing a dental model, namely taking an upper jaw dental model and a lower jaw dental model, filling common anhydrite, and forming the dental model after the gypsum is hardened;

step 2, determining an implantation site on the dental model, measuring the distance between the near and far sides of the edentulous space on the dental model by using a ruler, determining the implantation site, marking by using a pencil, and marking the tooth long axis direction of the adjacent tooth in the edentulous area;

step 3, punching a fixing hole on the planting site, and punching a flask-shaped fixing hole on the planting site by using a low-speed straight-machine ball drill;

step 4, installing a positioning column assembly in the fixing hole, injecting a light-cured resin material into the punched fixing hole, installing and inserting the positioning column assembly, enabling the lower positioning column body to be completely wrapped in the dental model, enabling the upper positioning column body to be completely exposed out of the fixing hole of the dental model, enabling an opening of a positioning column window to face to the buccal side, adjusting the near-far direction to enable the positioning column assembly to be located on the bisector of the long axes of two adjacent teeth, and then irradiating and fixing by using a light-cured lamp; if a plurality of teeth are missing, the positioning column components are sequentially placed, and are adjusted to reach a proper angle with each other and then are cured;

step 5, manufacturing a fixed guide plate, filling the undercut for the adjacent teeth on the two sides, positioning and fixing the positioning column assembly by using self-setting resin or light-curing resin materials on the tongue palate side of the upper positioning column and the adjacent teeth on the two sides of the edentulous area to form a left fixed guide plate and a right fixed guide plate wrapping the positioning column assembly, and irradiating and solidifying by using a light-curing lamp;

and 6, taking out the dental implant guide plate device, taking out the guide plate device formed by wrapping the positioning column assembly by the left fixed guide plate and the right fixed guide plate, breaking at the breaking groove, and removing the lower positioning column body to finish the manufacturing of the dental implant guide plate device.

2. The method of manufacturing a dental implant guide device according to claim 1, wherein: the diameter of the fixing hole is 3-3.5mm, and the depth of the fixing hole is 4-5 mm.

3. The method of manufacturing a dental implant guide device according to claim 1, wherein: the step 4 further comprises: and (3) placing a guide column in the middle of the upper positioning column, after the upper jaw and the lower jaw are occluded, adjusting the direction of the guide column in the buccal and lingual directions to align the guide column to the central pit or the functional tip of the jaw teeth, so that the position of the abutment is finally repaired, and the implant implantation site, the implanted buccal and lingual directions and the near-far and middle-far directions are also determined.

Technical Field

The invention relates to the technical field of dental implants, in particular to a manufacturing method of a dental implant guide plate device.

Background

The implanted tooth refers to a tooth missing restoration method for supporting and retaining an upper dental restoration based on a substructure implanted in a bone tissue. Along with the improvement of the physical life of people, the attention degree of people on oral hygiene is higher and higher, and the related dental implant industry is also widely developed. At present, the dental implant guide plates on the market are various in types, the most recognized type is the 3D digital positioning guide plate, but the guide plate is expensive in manufacturing cost and complicated in steps, and cannot be used for large-area clinical popularization. Most of the current clinicians are difficult to control the accuracy of implant implantation by clinical experience and visual inspection, and the implant deviation is easy to cause due to the obstructed vision and limited opening, which brings many bad results for later repair and implant stress.

Disclosure of Invention

The invention provides a manufacturing method of a dental implant guide plate device, aiming at the technical problems that the existing 3D digital positioning guide plate is expensive in manufacturing cost, complicated in steps and incapable of being used for large-area clinical popularization.

Therefore, the technical scheme of the invention is that the manufacturing method of the dental implant guide plate device comprises the following steps:

step 1, manufacturing a dental model, namely taking an upper jaw dental model and a lower jaw dental model, filling common anhydrite, and forming the dental model after the gypsum is hardened;

step 2, determining an implant site on the dental model, measuring the distance between the near and far sides of the edentulous space on the dental model by using a ruler, determining the implant site, marking by using a pencil, and marking the tooth long axis direction of the adjacent teeth in the edentulous area;

step 3, punching a fixing hole at the planting site, and punching a flask-shaped fixing hole at the planting site by using a low-speed straight-machine ball drill;

step 4, installing a positioning column assembly in the fixing hole, injecting a light-cured resin material into the punched fixing hole, installing and inserting the positioning column assembly, enabling the lower positioning column body to be completely wrapped in the dental model, enabling the upper positioning column body to be completely exposed out of the fixing hole of the dental model, enabling an opening of a window of the positioning column to face the buccal side, adjusting the near-far direction to enable the positioning column assembly to be located on the bisector of the long axes of two adjacent teeth, and then irradiating and fixing by using a light-cured lamp; if a plurality of teeth are missing, the positioning column assembly 1 is put in order, and the teeth are adjusted to reach a proper angle and then cured;

step 5, manufacturing a fixed guide plate, filling undercut on adjacent teeth on two sides, positioning and fixing the positioning column assembly on the tongue palate side of the upper positioning column body and the adjacent teeth on two sides of the edentulous area by using self-setting resin or light-cured resin material to form a left fixed guide plate and a right fixed guide plate wrapping the positioning column assembly, and irradiating and solidifying by using a light-cured lamp;

and 6, taking out the dental implant guide plate device, taking out the guide plate device formed by wrapping the positioning column assembly by the left fixed guide plate and the right fixed guide plate, breaking at the breaking groove, and removing the lower positioning column body to finish the manufacturing of the dental implant guide plate device.

Preferably, the diameter of the fixing hole is 3-3.5mm, and the depth of the fixing hole is 4-5 mm.

Preferably, step 4 further comprises: and (3) placing a guide post in the middle of the upper positioning column, after the upper jaw and the lower jaw are occluded, adjusting the direction of the guide post in the buccal-lingual direction to align the guide post to the central pit or the functional tip of the jaw teeth, so that the position of the abutment is finally repaired, and determining the implant implantation site, the implanted buccal-lingual direction and the near-far-middle-direction position.

The invention has the advantages that the manufacturing steps of the method are simple, the implanted tooth guide plate device manufactured by the method has simple structure, low cost and convenient and quick use, and the method can be widely popularized and applied clinically.

Drawings

FIG. 1 is a schematic view of the overall construction of a dental implant guide assembly on a dental cast;

FIG. 2 is a schematic view of the overall construction of the positioning post assembly;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a front view of FIG. 2;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is an enlarged partial view at Z of FIG. 5;

fig. 7 is a schematic structural view of the guide post.

The symbols in the drawings illustrate that:

1. a positioning post assembly; 101. an upper positioning column; 102. a lower positioning column; 103. a positioning column window; 104. a frangible portion; 105. breaking the groove; 2. a guide post; 301. a left fixed guide plate; 302. a right fixed guide plate; 4, a dental model.

Detailed Description

FIGS. 1 to 7 show an embodiment of a dental implant guide device manufactured by the method of the present invention, which comprises a positioning post assembly 1, a guiding post 2, a left fixing guide 301 and a right fixing guide 302, wherein the positioning post assembly 1 comprises an upper positioning post 101 and a lower positioning post 102, the upper positioning post 101 is of a cylindrical structure, the inner diameter of the upper positioning post 101 is 2.5 + -0.1 mm, the outer diameter of the upper positioning post 101 is 3 + -0.1 mm, the height of the upper positioning post 101 is 5 + -1 mm, a side surface of the upper positioning post 101 is provided with a positioning post window 103, the lower end of the upper positioning post 101 is provided with the lower positioning post 102, the lower positioning post 102 is of a cylindrical structure, the inner diameter of the lower positioning post 102 is 2.5 + -0.1 mm, the outer diameter of the lower positioning post 102 is 3 + -0.1 mm, the height of the lower positioning post 102 is 4 + -1 mm, the lower positioning post 102 and the upper positioning post 101 are fixedly connected by a breakable portion 104, the broken groove 105 is formed between the lower positioning column body 102 and the upper positioning column body 101, and the structural design has the advantages of simple structure, simple manufacturing steps and low cost, solves the problem that the space in the oral cavity and adjacent teeth are blocked, is convenient for the operation in the oral cavity of the reamer, is convenient and quick to use, and can be used for large-area clinical popularization and application.

As can be seen in the figure, the outer surface of the upper positioning column body 101 is provided with an anti-slip groove, the left side and the right side of the outer surface of the upper positioning column body 101 are respectively provided with a left fixed guide plate 301 and a right fixed guide plate 302, the left fixed guide plate 301 and the right fixed guide plate 302 wrap the upper positioning column body 101 together to form an integrated structure, and the position of the positioning column window 103 is not wrapped by the left fixed guide plate 301 or the right fixed guide plate 302. The anti-slip groove design can increase the fixing adhesive force of the left fixing guide plate 301 and the right fixing guide plate 302, so that the whole dental implant guide plate device is connected more firmly and reliably.

In one embodiment, the positioning post window 103 is triangular, semi-circular, semi-elliptical, or square in shape. The structural design facilitates the doctor to directly observe the bone surface condition of the alveolar ridge through the positioning column window 103, not only can fix a point, but also can change the site design as appropriate, and meanwhile, water flow reaches the reamer through the positioning column window 103, so that the water flow is favorable for cooling the reamer, and the osteonecrosis caused by high temperature generated by the reamer is avoided; can achieve good implantation direction and lay a good foundation for the vertical stress of the implant and the later-stage implantation repair.

In this embodiment, the left fixed guide 301 and the right fixed guide 302 are made of self-hardening resin or light-curing resin. The self-setting resin or the light-cured resin is used, the operation is fast and convenient, and the manufacturing cost is greatly reduced.

In this embodiment, the diameter of the guiding column 2 is smaller than the inner diameter of the upper positioning column 101, and the height of the guiding column 2 is 7 ± 2 mm. The design can visually display the occlusion stress point of the final repair abutment and the involution tooth.

In this embodiment, when the dental implant guide plate device is manufactured, the lower positioning column 102 is inserted into the fixing hole of the dental cast 4, the positioning column assembly 1 is positioned and fixed by using self-setting resin or light-curing resin material on the palatal side of the upper positioning column 101 and adjacent teeth on two sides of the edentulous area to form a left fixing guide plate 301 and a right fixing guide plate 302 wrapping the positioning column assembly 1, after the light-curing lamp is irradiated and solidified, the positioning column is broken at the breaking groove 105, and the lower positioning column 102 is removed for use.

The present invention will be further described with reference to the following examples.

A method of making a dental implant guide device, the method comprising the steps of:

step 1, making a dental model

Taking the upper and lower jaw dental casts, filling common anhydrite, and forming the dental cast 4 after the gypsum is hardened.

Step 2, determining the implant site on the dental model

And measuring the distance between the near and far sides of the edentulous space on the dental model 4 by using a ruler, determining an implantation site, marking by using a pencil, and marking the tooth long axis direction of the adjacent teeth in the edentulous area.

Step 3, punching fixing holes at the planting sites

A flask-shaped fixing hole with the diameter of 3mm and the depth of more than 4mm is drilled at the planting site by using a low-speed straight machine ball drill.

Step 4, installing positioning column components in the fixing holes

On the dental cast 4, the light-cured resin material is injected into the drilled fixing hole, and the positioning column assembly 1 is installed and inserted, so that the lower positioning column 102 is completely wrapped in the dental cast 4, the upper positioning column 101 is completely exposed out of the fixing hole of the dental cast 4, the opening of the positioning column window 103 faces the buccal side, and the near-far direction is adjusted to enable the positioning column assembly 1 to be located on the bisector of the long axes of two adjacent dental teeth.

The guiding column 2 is placed in the middle of the upper positioning column body 101, after the upper jaw and the lower jaw are occluded, the direction of the guiding column 2 is adjusted in the cheek-tongue direction to be aligned to the central pit or the functional tip of the jaw tooth, so that the position of the abutment is finally repaired, and the implant implantation site, the implanted cheek-tongue direction and the near-far middle-direction position are also determined.

The retention is then irradiated using a light curing lamp. If a plurality of teeth are missing, the positioning column assembly 1 is put in turn, and the teeth are adjusted to reach a proper angle and then cured.

Step 5, manufacturing a fixed guide plate

Filling the adjacent teeth at two sides into the undercut, positioning and fixing the positioning column assembly 1 by using self-setting resin or light-cured resin material on the tongue palate side of the upper positioning column 101 and the adjacent teeth at two sides of the edentulous area to form a left fixed guide plate 301 and a right fixed guide plate 302 wrapping the positioning column assembly 1, and irradiating and solidifying by using a light-cured lamp.

Step 6, taking out the implant guide plate device

And taking out the guide plate device formed by wrapping the positioning column component 1 by the left fixed guide plate 301 and the right fixed guide plate 302, breaking the guide plate device at the breaking groove 105, and removing the lower positioning column 102 to finish the manufacturing of the dental implant guide plate device. After the device is disinfected, the device can be transferred into the mouth for trial.

The invention provides a method for manufacturing a dental implant guide plate device, which has simple manufacturing steps, and the dental implant guide plate device manufactured by the method has simple structure, low cost, convenient and quick use, and can be widely popularized and applied clinically.

However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.