CN220275745U - Fixing device of anterior dental restoration - Google Patents

Abstract

The utility model relates to a fixing device of an anterior dental prosthesis, which is characterized in that the fixing device comprises: at least one solid structure, wherein the at least one solid structure comprises a solid groove and a solid support, the solid support is fixed at the bottom of the solid groove, and the solid groove is used for sheathing a decoration complex; at least one solid tooth structure, solid tooth structure includes solid tooth groove and solid tooth support, solid tooth support is fixed in solid tooth groove's bottom, solid tooth groove is used for the suit with the adjacent tooth of restoration, solid tooth support with solid support passes through the connector and connects, solid tooth groove with have the space between the solid groove. Because the clearance capable of allowing dental floss to pass through is arranged between the dental floss fixing groove and the solid groove, a doctor can check the abutting relation of the restoration conveniently, the dental floss fixing structure can help the solid structure to realize the positioning and fixing of the restoration, and the dental floss or the probe can be used for removing the adhesive through the clearance.

Description

Fixing device of anterior dental restoration

Technical Field

The utility model relates to the field of dental restoration, in particular to a fixing device of an anterior dental restoration.

Background

At present, when oral cavity diagnosis and treatment are carried out, the medical care proportion is seriously disordered, most oral nurses adopt a traditional mode of many-to-one, so that most oral doctors are forced to independently complete the diagnosis and treatment process, when the anterior dental restoration, such as the natural dental full crown, the implant bonding and retention full crown, the single-end fixed bridge and the double-end fixed bridge, is bonded, the restoration cannot be completely positioned under the condition of not applying pressure due to the reasons of large gravity, large gum resistance and the like, and when the doctors operate by a single person, the dental floss is used for accurately checking the abutting relationship of the restoration, so that the dental floss is difficult to use.

In the related art, there is a fixing device for repairing teeth, which is provided with a plurality of clamping grooves to enable teeth to be sleeved in the clamping grooves, so as to help the teeth of the repairing body to be positioned in the bonding process.

However, the fixing device is tightly connected with the clamping grooves for fixing the teeth, so that a doctor cannot check the abutting relationship of the restoration, the doctor can only take down the fixing device when cleaning the adhesive on the adjacent surfaces of the teeth, at the moment, the risk that the restoration cannot be completely positioned due to the fact that the adhesive is not completely cured in the cleaning process exists, and the cleaning of the adhesive on the adjacent surfaces of the restoration becomes very difficult when the fixing device is taken down after the adhesive is completely cured.

Disclosure of Invention

The embodiment of the utility model provides a fixing device of an anterior dental restoration, which aims to solve the problems that clamping grooves in the fixing device of the dental restoration in the related art are tightly connected, so that a doctor cannot conveniently check the abutting relationship of the restoration and cannot conveniently clean adhesive between incompletely-cured teeth.

In a first aspect, there is provided a fixture for an anterior dental restoration, comprising: at least one solid structure, wherein the at least one solid structure comprises a solid groove and a solid support, the solid support is fixed at the bottom of the solid groove, and the solid groove is used for sheathing a decoration complex; at least one solid tooth structure, solid tooth structure includes solid tooth groove and solid tooth support, solid tooth support is fixed in solid tooth groove's bottom, solid tooth groove is used for the suit with the adjacent tooth of restoration, solid tooth support with solid support passes through the connector and connects, solid tooth groove with have the space between the solid groove.

In some embodiments, the connector is flush with the top surface of the solid tray and the connector is flush with the top surface of the dental tray.

In some embodiments, the connector is flush with the bottom surface of the solid tray and the connector is flush with the bottom surface of the solid tray.

In some embodiments, the gaps are arranged in a strip shape, and the width of the gaps is set to be 0.15-0.5 mm.

In some embodiments, the fixture comprises at least two of the tooth securing structures: at least two of the tooth fixing structures are arranged on two opposite sides of the solid structure.

In some embodiments, the inner wall of the solid tank is provided with a contact layer.

In some embodiments, the direction in which the dental fixing support and the solid support are arranged at intervals is a first direction, the thickness of the connecting body along a second direction is 3-5 mm, and the second direction is perpendicular to the first direction.

In some embodiments, the tooth fixing groove is provided with a tooth placing cavity, the tooth fixing support is provided with a through hole, the through hole is communicated with the tooth placing cavity, and a sealing strip matched with the through hole is arranged in the through hole in a penetrating mode.

In some embodiments, the solid structure, the tooth fixing structure and the connecting body are all made of high polymer resin materials.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a fixing device for an anterior dental restoration, because a gap is formed between a dental floss fixing groove and a solid groove, dental floss can pass through the gap, so that the dental floss passes through a dental floss gap to check the abutting relationship of the restoration, and a dental floss fixing structure can help the solid structure to realize the positioning and fixing of the restoration.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic front view of a fixing device according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a bottom view of a fixing device for fixing to teeth according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a solid structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a tooth fixing structure according to an embodiment of the present utility model.

In the figure:

1. a solid structure; 11. a solids tank; 12. a solid support;

2. a tooth fixing structure; 21. a tooth fixing groove; 22. a dental tray;

3. a connector.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a fixing device for an anterior dental restoration, which solves the problems that clamping grooves in the fixing device for the dental restoration in the related art are tightly connected, so that a doctor cannot check the abutting relationship of the restoration conveniently, and cleaning of adhesive between incompletely-cured teeth is inconvenient.

Referring to fig. 1, an anterior dental prosthesis fixing device according to an embodiment of the present utility model may include: at least one solid structure 1, at least one solid structure 1 comprises a solid groove 11 and a solid support 12, the solid support 12 is fixed at the bottom of the solid groove 11, the solid groove 11 is used for sheathing a decoration restoration, a tooth or a planting restoration base which needs to be restored is defined as a first tooth, the solid structure 1 can be designed according to the situation of the restoration, in the embodiment, one solid structure 1 is arranged, and in other embodiments, two or more solid structures 1 can be arranged; at least one tooth fixing structure 2, the tooth fixing structure 2 comprises a tooth fixing groove 21 and a tooth fixing support 22, the tooth fixing support 22 is fixed at the bottom of the tooth fixing groove 21, the tooth fixing groove 21 is used for sleeving the adjacent teeth with the restoration, the healthy teeth sleeved in the tooth fixing groove 21 can be defined as second teeth, the tooth fixing structure 2 can be arranged into one, when the restoration needs to be fixed, the tooth fixing groove 21 can be sleeved on the second teeth, the fixing device can be fixed under the action of the second teeth more firmly, the auxiliary installation of the restoration is realized, in some other embodiments, the tooth fixing structure 2 can also be arranged into a plurality of tooth fixing supports 22 and the solid support 12 are connected through the connecting body 3, the tooth fixing support 22 and the solid support 12 are respectively arranged at the bottoms of the tooth fixing groove 21 and the solid support 11, namely, in the fixed installation of the restoration, the tooth fixing support 22 and the solid support 12 are arranged at one side far away from the teeth or the restoration, the restoration does not contact with the tooth fixing groove 21 or the restoration, the solid support 21 can also cover the solid support 11, the gap can also be arranged between the adjacent teeth or the fixed groove, the gap can be directly through the gap between the adjacent tooth fixing groove and the fixed surface, the gap can be directly through the fixed gap by using the adhesive, the gap between the two adjacent tooth fixing surfaces, the gap can be cleaned by using the adhesive, the gap between the fixing device and the gap can be further be fixed by using the adhesive, and the gap between the gap can be directly stretched and the fixed device, the gap can be cleaned, the risk that the prosthesis moves and cannot be completely in place due to cleaning when the adhesive is not fully cured is effectively reduced.

In some alternative embodiments, the connector 3 is flush with the top surface of the solid tray 12, and the connector 3 is flush with the top surface of the dental tray 22, i.e., the height of the connector 3 is not higher than the bottom of the teeth at this time, so that the doctor can check the abutment relationship of the restoration by using dental floss, and the top surface of the connector 3 is just flush with the solid tray 12 or the dental tray 22 at this time, so that the connection of the connector 3 to the solid tray 12 and the dental tray 22 can be firmer without affecting the checking of the abutment relationship of the restoration.

Preferably, the connector 3 is flush with the bottom surface of the solid support 12, and the connector 3 is flush with the bottom surface of the dental fixing support 22, that is, the top surface and the bottom surface of the connector 3 are flush with the top surface and the bottom surface of the solid support 12 and the dental fixing support 22, so that the connector 3 can be connected with the solid support 12 and the dental fixing support 22 more firmly while the abutting relationship of the doctor on the restoration is not affected, and in some other embodiments, the bottom surface of the connector 3 can protrude from the bottom surfaces of the solid support 12 and the dental fixing support 22, or the bottom surface of the connector 3 can be concavely arranged between the solid support 12 and the dental fixing support 22.

In some alternative embodiments, the gap is provided in a strip shape, that is, when the prosthesis is fixed, each side edge of the solid groove 11 and the solid groove 21 does not cover the tooth gap between two adjacent teeth, and the width of the gap is set to be 0.15-0.5 mm, in this embodiment, the solid groove 21 is strictly designed according to the cut end shape of the second tooth, wraps around the far-middle chamfer and ends at a certain distance where the near-middle chamfer is provided, and at this time, the distance between the solid groove 21 and the tooth gap between two adjacent teeth may be the same or different.

Preferably, the portion of the solid groove 11 for coating the prosthesis, i.e. the prosthesis may have a portion located in the solid groove 11, another portion protruding out of the solid groove 11, and the portion of the tooth-fixing groove 21 for coating the tooth, i.e. the second tooth, is also disposed to be partially placed in the tooth-fixing groove 21, in this embodiment, the depth of the solid groove 11 is set such that one third of the prosthesis can be placed in the solid groove 11, i.e. the solid groove 11 wraps from the labial surface across the incisal end to the palate side or lingual surface in the gingival cutting direction, the wrapping range to the one third of the prosthesis, and the depth of the tooth-fixing groove 21 is also set such that one third of the tooth can be placed in the tooth-fixing groove 21, i.e. in the gingival cutting direction, the tooth-fixing groove 21 also wraps from the labial surface across the incisal end to the palate side or lingual surface, the wrapping range to the tooth-fixing site, so that one third of the prosthesis can be conveniently removed after the restoration is completed. In some other embodiments, the depth of the solid slot 11 and the tooth fixing slot 21 may be set to enable the prosthesis and the healthy teeth to be fully placed, and at this time, a bump convenient to take off may be arranged at the bottom of the tooth fixing support 22, and after the prosthesis is repaired and fixed, the bump is used as an acting point, so that a doctor can take off the fixing device conveniently.

Referring to fig. 2, in this embodiment, the fixing device includes at least two of the tooth fixing structures 2: at least two solid tooth structure 2 sets up solid structure 1's relative both sides, namely, set up two solid tooth structure 2 and connect solid structure 1's both sides to make the restoration when the restoration is installed in first tooth, two second teeth that are located first tooth both sides can both realize the effect of supplementary fitment restoration under fixing device's effect, and can make the restoration fix more firm on first tooth, strengthen fixed effect. In some other embodiments, the tooth securing structure 2 may be provided in three or more numbers. In some other embodiments, the number of the solid structures 1 may be two or more, each solid structure 1 may wear one prosthesis, at this time, the connector 3 may connect two solid structures 1, and one side of each solid structure 1 is connected with one tooth fixing structure 2, when the prosthesis is worn, the prosthesis may be worn separately, and after the prosthesis is worn, the next prosthesis is worn.

As shown in fig. 3, preferably, the inner wall of the solid groove 11 is provided with a contact layer, that is, the solid structure 1 is consistent with the shape of the designed cutting end of the dental crown but amplified in an equal ratio, the space in the solid groove 11 is larger than the surface of the designed prosthesis, when the prosthesis is sleeved in the solid groove 11, a gap is formed between each side wall of the solid groove 11 and the prosthesis, optionally, the gap is set to be 0.3-0.8 mm, preferably 0.3mm, and the inner wall is provided with a contact layer, and the contact layer can fill the gap and be in close contact with the prosthesis. Because the prosthesis and the fixing device are manufactured by factories and a certain time is required for manufacturing, the 3shape Design System, exocad and other design software can be utilized to design the prosthesis, the prosthesis is cast by sintering, hot die casting, cutting forming and other processes after the design is completed, the manufactured prosthesis and the designed prosthesis in the design software have slight deviation due to different processes, in order to save time, a patient can finish the fixation of the prosthesis as soon as possible, the prosthesis and the fixing device can be manufactured simultaneously, at this time, the 3shape Design System, exocad and other design software can be utilized to design and print the fixing device, the scanned intraoral data of a patient are firstly guided into the 3shape Design System, exocad and other design software, the prosthesis is designed for the front tooth restoration site after the factors of occlusion, tooth form and the like of the patient are fully considered, the fixing device is designed on the design software, in order to save time, the fixing device can be manufactured as soon as possible, the solid is placed in the solid phase groove 11 or the inner wall of the patient can be placed in the solid phase groove 11 after the occlusion of the prosthesis is fully considered, the solid phase is completely cast into the solid phase groove 11, and the solid phase is completely placed in the solid phase groove 11, and the solid phase is completely filled in the solid phase groove 11 is completely filled in the solid phase, and the solid phase is completely 11 is completely filled into the solid phase groove 11.

Referring to fig. 2, the direction in which the dental fixing support 22 and the solid support 12 are spaced is a first direction, the thickness of the connecting body 3 along the second direction is set to 3-5 mm, preferably 5mm, the second direction is perpendicular to the first direction, the connecting body 3 connects the dental fixing support 22 and the solid support 12, that is, the dental fixing structure 2 and the solid structure 1 are connected into a whole, the connecting body 3 may have different thicknesses at different positions, but the thicknesses are all greater than 3mm, so that the connecting body 3 can be ensured to firmly connect the dental fixing structure 2 and the solid structure 1, in this embodiment, the thicknesses of the positions of the connecting body 3 in which the solid structure 1 and the dental fixing structures 2 on both sides are connected are uniformly arranged, all the positions of the connecting body 3 are set to 5mm, in some other embodiments, the thicknesses of the positions of the connecting body 3 may also be set to be non-uniform, that is, some positions are thin, and the thickness of the thinnest position is 3mm.

Referring to fig. 4, in some alternative embodiments, the dental fixing groove 21 has a dental cavity, the dental fixing support 22 is provided with a through hole, the through hole is communicated with the dental cavity, an adhesion strip matched with the through hole is penetrated in the through hole, when the prosthesis is adhered, the dental fixing groove 21 and the solid groove 11 are tightly combined with teeth, after the adhesion of the prosthesis is completed, the fixing device needs to be removed from the teeth, at this time, a large force may need to be used for removing the fixing device, the adhesion strip is arranged in the dental fixing support, when the fixing device is not used, the adhesion strip is installed in the dental fixing support, the adhesion strip can be in interference fit with the dental fixing support, and can not fall off, after the completion of the adhesion of the prosthesis is confirmed, the adhesion strip is taken out from the dental fixing support by using a tool, at this time, the dental fixing support has a through hole, and air enters the dental cavity through the through hole, so that the fixing device of the solid groove 11 is convenient to remove. In this embodiment, the solid structure 1, the tooth fixing structure 2 and the connecting body 3 are made of polymer resin materials, and in some other embodiments, other materials with plasticity may be used for the solid structure 1, the tooth fixing structure 2 and the connecting body 3.

When the prosthesis and the fixing device are worn after the factory manufacture is finished, the prosthesis is firstly placed in a mouth of a patient, materials such as occlusion record silicone rubber, addition type silicone rubber light body or solid beauty are injected into a larger solid groove 11, then the fixing device is quickly fixed in the mouth of the patient, so that the tooth fixing structure 2 is tightly combined with adjacent teeth of the prosthesis and the prosthesis is completely positioned, after the materials are completely hard, the positioning condition of the prosthesis is checked, the abutting relationship of the prosthesis is checked through gaps by using dental floss, after the position is confirmed to be accurate, the fixing device and the prosthesis are taken down, and at the moment, a cavity in the solid groove 11 is completely matched with the prosthesis. When the prosthesis is bonded, the prosthesis is placed at a designated position in the mouth of a patient by using an adhesive, then the fixing device is placed in the mouth of the patient to fix the prosthesis, the in-place condition of the prosthesis is checked, the adhesive is removed by using a gap before the adhesive is not completely cured, the fixing device can be removed after the prosthesis is worn, and then the operations such as adjusting and polishing of the prosthesis are performed. The fixing device is used for completing the wearing of the restoration, so that when the number of medical workers is not matched, doctors can independently complete the wearing of the restoration of the front teeth, quick positioning and stable retention are realized, the device is convenient for the doctors to check the abutting relationship of the restoration and clean the adhesive in time, and the doctors can check the abutting relationship of the restoration through gaps and clean the adhesive before the adhesive is completely hardened by utilizing dental floss without taking down the fixing device.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A fixture for an anterior dental restoration, comprising:

at least one solid structure (1), wherein at least one solid structure (1) comprises a solid groove (11) and a solid support (12), the solid support (12) is fixed at the bottom of the solid groove (11), and the solid groove (11) is used for sheathing a decoration complex;

at least one solid tooth structure (2), solid tooth structure (2) include solid tooth groove (21) and solid tooth support (22), solid tooth support (22) are fixed in the bottom of solid tooth groove (21), solid tooth groove (21) are used for the suit with the adjacent tooth of prosthetic, solid tooth support (22) with solid support (12) are connected through connector (3), solid tooth groove (21) with have the space between solid groove (11).

2. The anterior dental restoration fixation device as recited in claim 1 wherein:

the connector (3) is flush with the top surface of the solid support (12), and the connector (3) is flush with the top surface of the dental fixing support (22).

3. The anterior dental restoration fixation device as recited in claim 2 wherein:

the connecting body (3) is flush with the bottom surface of the solid support (12), and the connecting body (3) is flush with the bottom surface of the tooth fixing support (22).

4. The fixture of an anterior dental restoration as set forth in claim 1,

the gaps are arranged in a strip shape, and the width of each gap is set to be 0.15-0.5 mm.

5. The fixture of an anterior dental prosthesis according to claim 1, characterized in that the fixture comprises at least two of the dental structures (2):

at least two tooth fixing structures (2) are arranged on two opposite sides of the solid structure (1).

6. The anterior dental restoration fixation device as recited in claim 1 wherein:

the inner wall of the solid groove (11) is provided with a contact layer.

7. The anterior dental restoration fixation device as recited in claim 1 wherein:

the direction of the spacing arrangement of the tooth fixing support (22) and the solid support (12) is a first direction, the thickness of the connecting body (3) along a second direction is 3-5 mm, and the second direction is perpendicular to the first direction.

8. The anterior dental restoration fixation device as recited in claim 1 wherein:

the tooth fixing groove (21) is provided with a tooth placing cavity, the tooth fixing support (22) is provided with a through hole, the through hole is communicated with the tooth placing cavity, and a close connection strip matched with the through hole is arranged in the through hole in a penetrating mode.

9. The anterior dental restoration fixation device as recited in claim 1 wherein:

the solid structure (1), the tooth fixing structure (2) and the connecting body (3) are all made of polymer resin materials.