CN213465382U - Bionic ceramic repairing crown - Google Patents
Bionic ceramic repairing crown Download PDFInfo
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- CN213465382U CN213465382U CN202021254418.2U CN202021254418U CN213465382U CN 213465382 U CN213465382 U CN 213465382U CN 202021254418 U CN202021254418 U CN 202021254418U CN 213465382 U CN213465382 U CN 213465382U
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Abstract
The embodiment of the utility model relates to the technical field of tooth restoration appliances, in particular to a bionic porcelain restoration crown, which comprises a restoration crown body, wherein an inward sunken mounting groove is arranged on the lower end surface of the restoration crown body, a vertical middle reinforcing column is arranged at the center of the top end in the mounting groove, a first arc-shaped groove is circumferentially arranged on the surface of the middle reinforcing column, and a tooth socket is arranged on the bottom end surface of the middle reinforcing column; the inner surface of the mounting groove is provided with a convex positioning block, and the positioning block is provided with a concave second arc-shaped groove. The utility model discloses beneficial effect does: the strength of the repairing crown body is improved, and the bonding strength of the repairing crown body and the abutment is improved.
Description
Technical Field
The utility model relates to a tooth restores utensil technical field, concretely relates to bionical porcelain restores hat.
Background
With the progress of social economy, the living standard of people is increasingly improved, teeth are taken as one of important marks for measuring body building, and therefore, the tooth restoration plays an important role in improving the living standard of people. The existing tooth restoration is generally that a crown is bonded with an abutment or an abutment through a bonding agent, so that the anatomical form and the physiological function of the abutment are recovered, and the perfection of the tooth and the integral image used by people is ensured.
Artificial tooth crown is generally divided into a metal full crown, the metal porcelain crown, the full crown is repaired, the metal is baked and is molded the crown etc., when planting the tooth, need with the help of the base station, bond the crown on the base station through the binder, but the surface of these artificial repair crown and base station is the smooth surface, the binder mobility between crown internal surface and the base station surface can be bigger, cause some parts of crown internal surface not to bond with the base station surface easily like this, and have more binder to extrude, cause bonding insecure between crown and the base station.
When present dental crown and base station bond, it is smooth in the mounting groove of dental crown some, do not set up the structure of consolidating the bonding, only set up the locating piece of the installation of being convenient for on the mounting groove inner wall of dental crown some, the unstable problem of bonding can not be solved to this locating piece. The central hole of the abutment is filled with the adhesive, the adhesive is adhered to the upper part in the mounting groove of the dental crown, and the adhesive area is limited.
Therefore, there is a need for a biomimetic porcelain prosthetic crown that overcomes the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an embodiment of the utility model provides a bionic porcelain repairing crown, which comprises a repairing crown body, wherein an inward concave mounting groove is arranged on the lower end surface of the repairing crown body, a vertical middle reinforcing column is arranged at the center of the top end in the mounting groove, a first arc-shaped groove is circumferentially arranged on the surface of the middle reinforcing column, and a tooth groove is arranged on the bottom end surface of the middle reinforcing column; the inner surface of the mounting groove is provided with a convex positioning block, and the positioning block is provided with a concave second arc-shaped groove.
Furthermore, the first arc-shaped groove is divided into two parts which are arranged at intervals from top to bottom.
Furthermore, the tooth sockets are uniformly arranged, and a horizontal plane is arranged between the bottom ends of the adjacent tooth sockets.
Furthermore, the mounting groove is in a circular truncated cone shape.
Furthermore, the number of the positioning blocks is four, and the four positioning blocks are uniformly distributed in the circumferential direction of the inner surface of the mounting groove.
Furthermore, the repair crown body is bonded on the abutment in a matching mode, and the tooth socket, the first arc-shaped groove and the second arc-shaped groove are filled with bonding agents.
The utility model discloses beneficial effect does:
(1) in the utility model, the middle reinforcing column is inserted into the center of the base station, the transverse stability of the connection between the repairing crown body and the base station is enhanced, the bonding surface is increased, and in addition, the strength of the repairing crown body is enhanced;
(2) the utility model discloses in, repair and cover the body and install after on the base station, homoenergetic forms a cavity between tooth's socket, first arc recess, second arc recess and the base station, can guarantee in this cavity that the packing has the binder, strengthens the stability that bonds.
(3) The utility model discloses in, the tooth's socket of strengthening the bottom surface of the post in the middle of can increase in the area of contact of binder, strengthen the adhesive strength between bottom surface of the post and the base station in the middle of improving.
Drawings
FIG. 1 is a front sectional view of a bionic porcelain repairing crown of the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
fig. 3 is a front sectional view of the prosthetic crown body and the abutment after being installed in a matching manner;
fig. 4 is a partially enlarged view of a region B in fig. 3.
In the figure:
1. repairing the crown body; 11. mounting grooves; 12. a middle reinforcing column; 121. a tooth socket; 122. a horizontal plane; 123. a first arc-shaped groove; 13. positioning blocks; 131. a second arc-shaped groove;
2. a base station;
3. and (3) a binder.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 4, the embodiment of the utility model discloses a bionic ceramic repairing crown, which comprises a repairing crown body 1, wherein an inward concave installation groove 11 is arranged on the lower end surface of the repairing crown body 1, a vertical middle reinforcing column 12 is arranged at the center of the top end in the installation groove 11, a first arc-shaped groove 123 is circumferentially arranged on the surface of the middle reinforcing column 12, and a tooth groove 121 is arranged on the bottom end surface of the middle reinforcing column 12; the inner surface of the mounting groove 11 is provided with a protruding positioning block 13, and the positioning block 13 is provided with a recessed second arc-shaped groove 131.
The first arc-shaped groove 123 is two in an up-down interval arrangement.
The tooth grooves 121 are uniformly arranged, and a horizontal plane is arranged between the bottom ends of the adjacent tooth grooves 121.
Wherein, the shape of the mounting groove 11 is a round table shape.
The number of the positioning blocks 13 is four, and the four positioning blocks 13 are uniformly distributed on the circumferential direction of the inner surface of the mounting groove 11.
The repairing crown body 1 is bonded on the base platform 2 in a matching mode, and the tooth socket 121, the first arc-shaped groove 123 and the second arc-shaped groove 131 are filled with a bonding agent 3.
When specifically using this restoration hat body 1, need to plant the base station 2 whole with the tooth root, later will restore hat body 1 in the tip that bonds in base station 2, when specifically placing, all scribble the binder with the part that base station 2 surface and the restoration hat body 1 contact of placing the interior surface of the guiding hole of middle reinforcement post 12 on base station 2, scribble binder 3 with the internal surface of the installation groove 11 in the restoration hat body 1 and the surface of middle reinforcement post 12, later will restore hat body 1 and correspondingly place on base station 2 to it is fixed to bond through binder 3.
Wherein, repair and cover body 1 and install after on base station 2, a cavity can all be formed between tooth's socket 121, first arc recess 123, second arc recess 131 and the base station 2, can guarantee in this cavity to fill and have binder 3, strengthen the stability of bonding.
The grooves 121 on the bottom surface of the intermediate reinforcing column 12 can increase the contact area with the adhesive 3, thereby improving the adhesive strength between the bottom surface of the intermediate reinforcing column 12 and the base 2.
Wherein, through the middle enhancement post 12 inserts the base station 2 center department, the horizontal stability of being connected between reinforcing restoration crown body 1 and the base station 2, in addition, reinforcing restoration crown body 1 self intensity.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (6)
1. The bionic ceramic repairing crown is characterized by comprising a repairing crown body (1), wherein an inward-concave mounting groove (11) is formed in the lower end face of the repairing crown body (1), a vertical middle reinforcing column (12) is arranged in the center of the inner top end of the mounting groove (11), a first arc-shaped groove (123) is formed in the circumferential direction of the surface of the middle reinforcing column (12), and a tooth socket (121) is formed in the bottom end face of the middle reinforcing column (12); the inner surface of the mounting groove (11) is provided with a convex positioning block (13), and the positioning block (13) is provided with a concave second arc-shaped groove (131).
2. The bionic ceramic repairing crown according to claim 1, wherein the first arc-shaped groove (123) is two grooves which are arranged at intervals up and down.
3. The bionic porcelain repairing crown according to claim 1, wherein the tooth sockets (121) are uniformly arranged, and a horizontal plane is arranged between the bottom ends of the adjacent tooth sockets (121).
4. The bionic porcelain repairing crown according to claim 1, wherein the mounting groove (11) is in a shape of a circular truncated cone.
5. The bionic porcelain repairing crown according to claim 1, wherein the number of the positioning blocks (13) is four, and the four positioning blocks (13) are uniformly distributed on the circumferential direction of the inner surface of the mounting groove (11).
6. The bionic ceramic repairing crown according to claim 1, wherein the repairing crown body (1) is bonded on the abutment (2) in a matching manner, and the tooth socket (121), the first arc-shaped groove (123) and the second arc-shaped groove (131) are filled with a bonding agent (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254418.2U CN213465382U (en) | 2020-07-01 | 2020-07-01 | Bionic ceramic repairing crown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254418.2U CN213465382U (en) | 2020-07-01 | 2020-07-01 | Bionic ceramic repairing crown |
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| Publication Number | Publication Date |
|---|---|
| CN213465382U true CN213465382U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021254418.2U Active CN213465382U (en) | 2020-07-01 | 2020-07-01 | Bionic ceramic repairing crown |
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| CN (1) | CN213465382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662695A (en) * | 2021-08-02 | 2021-11-19 | 高辉 | Assembled artificial tooth capable of being quickly disassembled and assembled |
-
2020
- 2020-07-01 CN CN202021254418.2U patent/CN213465382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662695A (en) * | 2021-08-02 | 2021-11-19 | 高辉 | Assembled artificial tooth capable of being quickly disassembled and assembled |
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