阅读说明：本技术 一种前牙残根状态下的临时桩冠制作方法及临时桩冠 (Temporary pile crown and manufacturing method thereof under anterior tooth residual root state ) 是由 杨常委 李卫 许雪红 朱建宇 尹路 骆碧珠 黄红蓝 黄一鑫 林娉婷 康雪芳 黄文 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种前牙残根状态下的临时桩冠制作方法及临时桩冠,涉及牙齿修复技术领域,临时桩冠包括临时桩和临时冠,临时桩的第一端与残根根管相适配,所述临时桩的第二端位于所述临时冠内,且所述临时桩的第二端在所述临时冠成型时一体固定；临时桩冠制作方法包括：将小棒的第一端切削成与残根根管相适配的桩,将小棒的桩插入到残根根管内,小棒的第二端露出残根断面外侧作桩核；将临时冠材料打入翻制印模,桩核位于临时冠材料内；凝固后取出成型的带有临时桩核的临时冠,打磨、整修临时冠的边缘,形成临时桩冠。不仅解决了个性化桩加工期间患者牙齿美观的问题,同时节省了患者的时间,而且临时桩还增强了固位力,使临时冠不容易脱落。(The invention discloses a temporary pile crown and a manufacturing method thereof in the state of anterior tooth residual root, relating to the technical field of tooth restoration, wherein the temporary pile crown comprises a temporary pile and a temporary crown, the first end of the temporary pile is matched with the root canal of the residual root, the second end of the temporary pile is positioned in the temporary crown, and the second end of the temporary pile is integrally fixed when the temporary crown is formed; the temporary pile cap manufacturing method comprises the following steps: cutting the first end of the small rod into a pile matched with the residual root canal, inserting the pile of the small rod into the residual root canal, and exposing the second end of the small rod outside the section of the residual root as a pile core; driving the temporary crown material into the reproduction impression, wherein the pile core is positioned in the temporary crown material; and taking out the formed temporary crown with the temporary pile core after solidification, polishing and trimming the edge of the temporary crown to form the temporary pile crown. Not only solves the problem of beautiful teeth of a patient during the processing of the personalized pile, but also saves the time of the patient, and the temporary pile also enhances the retention force, so that the temporary crown is not easy to fall off.)

1. The utility model provides a temporary pile crown, its characterized in that, includes temporary pile and temporary crown, the first end and the root canal looks adaptation of incomplete root of temporary pile, the second end of temporary pile is located in the temporary crown, just the second end of temporary pile is in when the shaping of temporary crown integrative fixed.

2. A temporary coping according to claim 1, wherein the temporary pile is manually cut from a match stick, a cotton swab stick or a small brush handle.

3. The temporary crown according to claim 1, wherein the temporary crown is set by a temporary crown material driven into the replica impression.

4. The temporary coping according to claim 1, wherein the second end of the temporary coping is flat in shape corresponding to the shape of the crown of the tooth to be treated.

5. A method for manufacturing a temporary pile cap in the state of a residual root of an anterior tooth is characterized by comprising the following steps:

taking a small rod, cutting a first end of the small rod into a pile matched with the residual root canal, inserting the pile of the small rod into the residual root canal, exposing a second end of the small rod outside the section of the residual root to be used as a pile core, and forming a temporary pile, wherein the shape of the pile is consistent with that of the dental crown to be treated and is flat;

driving the temporary crown material into the reproduction impression, and pressing the reproduction impression filled with the temporary crown material into the mouth for resetting, wherein the pile core is positioned in the temporary crown material;

and after the temporary crown material is solidified to form a temporary crown, taking out the formed temporary crown with the temporary pile core, polishing and trimming the edge of the temporary crown to form the temporary pile crown.

6. The method for manufacturing a temporary crown according to claim 5, wherein the small rod is a match rod, a cotton swab rod or a small brush handle.

7. The method of manufacturing a temporary coping in an anterior stump state according to claim 5, wherein the stump root canal is cleaned before the stump of the small rod is inserted into the stump root canal.

8. The method of claim 5, wherein the temporary post crown is fabricated by cutting a small bar with a scalpel on site.

9. The method for manufacturing a temporary crown according to claim 5, wherein the post of the small rod is interference-fitted to the root canal of the stump.

Technical Field

The invention relates to the technical field of tooth restoration, in particular to a temporary pile crown and a manufacturing method thereof under the condition of incomplete roots of anterior teeth.

Background

Clinically, the anterior teeth have more residual roots and defects, and the cross section is flat on the gum or under the gum. In such a situation, the finished fiber pile can not be repaired due to poor retention, and the personalized pile core (metal pile or full-zirconium pile) is mostly adopted for manufacturing. However, the personalized pile needs 3-7 days of processing time, and during the manufacturing period, the anterior teeth are still in a residual root state, so that the attractiveness is influenced. Moreover, the stump of the anterior tooth needs to be repaired after the root canal treatment, and if no temporary restoration is provided, the time interval of the front tooth influencing the appearance is longer.

For example: the color of the front tooth prosthesis is not good, the color difference between the color of the front tooth prosthesis and the color of the adjacent tooth is large, and the original prosthesis is removed and repaired again for the sake of attractiveness; removing the original all-ceramic prosthesis, and then removing the exposed metal pile; after the original metal pile is removed, the tooth root of most of the abutment teeth has large defect and can not be directly repaired, particularly, temporary crown repair can not be directly carried out during the internal root canal treatment of a patient to be referral, and the attractiveness and social contact are very influenced.

Disclosure of Invention

Therefore, the invention provides a temporary pile crown and a manufacturing method of the temporary pile crown in the anterior tooth residual root state, and aims to solve the problem that the beauty and social contact of the residual root state are influenced because the individualized pile needs 3-7 days of processing time during and after the root canal treatment in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

in a first aspect of the present invention, a temporary pile crown includes a temporary pile and a temporary crown, a first end of the temporary pile is fitted to a root canal of a stump, a second end of the temporary pile is located in the temporary crown, and the second end of the temporary pile is integrally fixed when the temporary crown is formed.

Further, the temporary piles are formed by manually cutting match sticks, cotton swab sticks or small brush handles.

Further, the temporary crown is solidified and molded by a temporary crown material which is driven into the replica mold.

Further, the second end of the temporary crown is in a flat shape which is consistent with the shape of the dental crown to be treated.

In a second aspect of the present invention, a method for manufacturing a temporary post crown in an anterior tooth stump state includes the following steps:

taking a small rod, cutting a first end of the small rod into a pile matched with the residual root canal, inserting the pile of the small rod into the residual root canal, exposing a second end of the small rod outside the cross section of the residual root to be used as a pile core, wherein the shape of the second end of the small rod is consistent with that of the dental crown of the tooth to be treated and is flat, so that a temporary pile is formed, and the small rod and the temporary crown are not easy to separate from each other when being formed;

driving the temporary crown material into the reproduction impression, and pressing the reproduction impression filled with the temporary crown material into the mouth for resetting, wherein the pile core is positioned in the temporary crown material;

and after the temporary crown material is solidified to form a temporary crown, taking out the formed temporary crown with the temporary pile core, polishing and trimming the edge of the temporary crown to form the temporary pile crown.

Furthermore, the small rod is a match rod, a cotton swab rod or a small brush handle.

Further, the stub is cleaned before inserting the stub of the small rod into the stub.

Further, a scalpel is used for cutting the small rod on site to manufacture the temporary pile.

Further, the small rod pile is in interference fit with the residual root canal.

The invention has the following advantages:

manually cutting a small rod (common clinical simple consumables such as a match rod, a cotton swab rod, a small hair brush handle and the like) to enable a first end of the small rod to form a pile shape matched with the root canal of the stub, inserting the pile of the small rod into the root canal, and exposing a second end of the small rod from the outer side of the fracture surface of the stub for pile cores; and then, a temporary crown material is driven into the reproduction impression to form the temporary pile crown with the temporary pile core. When the temporary pile crown is clinically applied, the small-rod pile is inserted into the root canal again, the temporary crown just supplements the vacant position in the residual root state completely, the problem of attractive tooth appearance of a patient during the root canal treatment and the processing of the personalized pile after the treatment is solved, the time of the patient is saved, the retention force of the temporary pile is enhanced, and the temporary crown is not easy to fall off.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope covered by the contents disclosed in the present invention.

Fig. 1 is a schematic structural diagram of a temporary pile cap according to an embodiment of the present invention;

fig. 2 is a flowchart of a method for manufacturing a temporary crown in an anterior tooth stump state according to an embodiment of the present invention.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Example 1

As shown in fig. 1, embodiment 1 provides a temporary pile cap, which includes a temporary pile 1 and a temporary cap 2, a first end of the temporary pile 1 is fitted to a root canal of a stump, a second end of the temporary pile 1 is located in the temporary cap 2, and the second end of the temporary pile 1 is integrally fixed when the temporary cap 2 is formed. Wherein the temporary pile 1 is formed by manually cutting a match rod, a cotton swab rod or a small brush handle, and the temporary crown 2 is formed by solidifying a temporary crown material which is driven into a reproduction die.

The temporary pile cap is simple to manufacture and convenient to use; during the use, insert the root canal with the first end of interim stake 1 in, interim crown 2 just in time supplements the vacancy position of incomplete root state completely, has not only solved during the root canal therapy and during individualized stake processing after the treatment problem that the patient's tooth is pleasing to the eye, has saved patient's time simultaneously, and interim stake 1 has still strengthened the solid state power in addition, makes interim crown 2 be difficult to drop.

Example 2

Embodiment 2 provides a method for manufacturing a temporary post crown in an anterior tooth stump state, as shown in fig. 2, which includes the following steps:

step S1, taking a small stick which is a common clinical simple consumable material such as a match stick, a cotton swab stick or a small brush handle; cutting the first end of the small rod into a pile matched with the residual root canal on site by using a scalpel, wherein the interference fit is generally adopted; cleaning the residual root canal, and inserting the small rod into the residual root canal; the second end of the small rod is exposed out of the outer side of the broken root section to be used as a pile core to form a temporary pile.

And step S2, driving the temporary crown material into the reproduction impression, and resetting the reproduction impression with the temporary crown material into the mouth, wherein the pile core is positioned in the temporary crown material.

And step S3, after the temporary crown material is solidified to form the temporary crown, taking out the formed temporary crown with the temporary pile core, and polishing and trimming the edge of the temporary crown to form the temporary pile crown.

When the small rod is selected, the small rod is selected to be longer as much as possible, and the situation that the second end of the small rod cannot be exposed out of the broken root section is avoided. Also, the small rods cannot be too thin, otherwise there is no room for cutting.

Manually cutting a small rod (common clinical simple consumables such as a match rod, a cotton swab rod, a small hair brush handle and the like) to enable a first end of the small rod to form a pile shape matched with the root canal of the stub, inserting the pile of the small rod into the root canal, and exposing a second end of the small rod from the outer side of the fracture surface of the stub for pile cores; and then, a temporary crown material is driven into the reproduction impression to form the temporary pile crown with the temporary pile core. When the temporary pile crown is clinically applied, the small-rod pile is inserted into the root canal again, the temporary crown just supplements the vacant position in the residual root state completely, the problem of attractive tooth appearance of a patient during the root canal treatment and the processing of the personalized pile after the treatment is solved, the time of the patient is saved, the retention force of the temporary pile is enhanced, and the temporary crown is not easy to fall off.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.