Upper and lower double-end teeth missing precise attachment prosthesis
Technical Field
The utility model relates to the technical field of false teeth, in particular to a precise attachment prosthesis for upper and lower double-end teeth missing.
Background
After the teeth are missing, the artificial teeth are installed or the teeth are planted in the normal way. However, the dental implant costs are very expensive, and it is difficult for general patients to pay such expensive treatment costs, so that most patients adopt the way of installing the denture. Dentures are what is commonly known as "dentures". The false tooth is divided into two types of removable and fixed ones. Fixed dentures (commonly known as "fixed dentures") are not intended to be worn by the patient themselves, while removable dentures (commonly known as "removable dentures") are intended to be easily worn by the patient.
At present, for patients with upper and lower double-end teeth deficiency, the metal clasp type integral denture is worn to generate foreign body sensation in the oral cavity of the patient, wearing comfort is poor, food residues are easy to store in denture gaps, and the denture is not easy to detach and clean, so that oral cavity odor is easy to cause.
Disclosure of Invention
In order to solve the above-mentioned problems, it is necessary to provide a precise attachment prosthesis for upper and lower double-ended teeth.
A precise attachment prosthesis for upper and lower double-end teeth missing comprises a protective shell assembly and a detachable false tooth;
the protective shell assembly comprises a tooth protective shell and a positioning bridge; the positioning bridge is fixed on two sides of the tooth protecting shell, and the tooth protecting shell is sleeved on front teeth in the oral cavity of a human body, so that the lower surface of the positioning bridge is attached to the upper surface of a dental bed;
the two sides of the removable denture are clamped on the positioning bridge, and the top of the removable denture is abutted against and attached to one side of the tooth protecting shell, which is close to the removable denture.
Preferably, the detachable denture comprises a simulated dental bed, a simulated denture and an engagement part; the simulated dental bed is coated on the periphery of two sides of the connecting portion, a groove matched with the dental bed in the oral cavity of a human body is formed in the bottom of the simulated dental bed, the groove can be clamped on the positioning bridge, the simulated denture is arranged at the top of the simulated dental bed, and the top of the connecting portion is abutted to the inner side of the tooth protecting shell.
Preferably, the two side end parts of the tooth protecting shell, which are close to the positioning bridge, are provided with fixed ends which are clamped with the tops of the connecting parts, and the fixed ends are positioned on the inner side of the tooth protecting shell.
Preferably, the fixed end is provided with a connecting concave table.
Preferably, the fixed end is provided with a limit connecting hole.
Preferably, the upper surface of the positioning bridge is provided with a connecting convex strip.
Preferably, the connecting part is provided with a connecting boss matched with the connecting concave table.
Preferably, the connecting part is provided with a limit connector matched with the limit connecting hole.
Preferably, a positioning groove matched with the positioning bridge is formed in the bottom of the groove, and a clamping buckle matched with the connecting convex strip is arranged in the positioning groove.
According to the technical scheme, the upper and lower double-end tooth missing precise attachment prosthesis comprises a protective shell assembly and a detachable false tooth; the protective shell assembly comprises a tooth protective shell and a positioning bridge; the positioning bridge is fixed on two sides of the tooth protecting shell, and the tooth protecting shell is sleeved on front teeth in the oral cavity of a human body, so that the lower surface of the positioning bridge is attached to the upper surface of a dental bed; the two sides of the removable denture are clamped on the positioning bridge, and the top of the removable denture is abutted against and attached to one side of the tooth protecting shell, which is close to the removable denture. According to the utility model, the tooth protecting shell is sleeved on the front teeth in the oral cavity of a human body, so that not only can the non-shedding teeth be protected, but also the whole protective shell assembly can be fixed by utilizing the non-shedding teeth, and the lower surface of the positioning bridge can be fully attached to the upper surface of the gum, so that food residues are reduced; after the removable denture is installed, the missing part of the teeth is filled by the removable denture, and as the removable denture and the protective shell component are in a clamping way, a patient can remove the removable denture at any time, clean the removable denture and the oral cavity, prevent food residues from being left, ensure the use and cleaning of the denture and reduce the bad breath; simultaneously, the foreign body sensation generated by the replacement of the model and the wearing of the false tooth is reduced, so that the wearing comfort level can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of another angle of FIG. 1 according to the present utility model.
Fig. 3 is a schematic structural view of the protective housing assembly of the present utility model.
FIG. 4 is a schematic view of another angle of FIG. 3 according to the present utility model.
Fig. 5 is a schematic structural view of the removable denture of the present utility model.
FIG. 6 is a schematic view of another angle of FIG. 5 according to the present utility model.
In the figure: the tooth protection shell comprises a protection shell assembly 01, a tooth protection shell 11, a positioning bridge 12, a connecting convex strip 121, a detachable denture 02, a simulated dental bed 21, a simulated denture 22, a connecting part 23, a connecting boss 231, a limiting connector 232, a fixed end 03, a connecting concave table 31, a limiting connecting hole 32, a positioning groove 04 and a clamping buckle 41.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.
Referring to fig. 1 to 6, the present utility model provides a precise attachment prosthesis for upper and lower double-ended teeth missing, comprising a protective shell assembly 01 and a detachable denture 02; the protective shell assembly 01 comprises a tooth protective shell 11 and a positioning bridge 12; the positioning bridges 12 are fixed on two sides of the tooth protecting shell 11, and the tooth protecting shell 11 is sleeved on front teeth in the oral cavity of a human body, so that the lower surfaces of the positioning bridges 12 are attached to the upper surfaces of the teethridges; not only can protect the teeth which are not fallen off, but also the whole protective housing assembly 01 can be fixed by utilizing the teeth which are not fallen off, so that the lower surface of the positioning bridge 12 can be fully attached to the upper surface of the gum, and food residue accumulation can be reduced. The two sides of the removable denture 02 are clamped on the positioning bridge 12, and the top of the removable denture 02 is abutted against and attached to one side of the tooth protecting shell 11, which is close to the removable denture 02. After the removable denture 02 is installed, the missing part of the teeth is filled by the removable denture 02, and as the removable denture 02 and the protective shell assembly 01 are in a clamping way, a patient can remove the removable denture 02 at any time, clean the removable denture 02 and the oral cavity, prevent food residues from remaining, ensure the use and cleaning of the denture and reduce the bad breath; simultaneously, the foreign body sensation generated by the replacement of the model and the wearing of the false tooth is reduced, so that the wearing comfort level can be improved.
In one embodiment, the removable denture 02 includes a simulated dental bed 21, a simulated denture 22, and an engagement portion 23; the simulated dental bed 21 is coated around the two sides of the joint part 23, so that the deformation resistance of the simulated dental bed 21 can be improved; the bottom of the simulated dental bed 21 is provided with a groove matched with a dental bed in the oral cavity of a human body, and the groove can be clamped on the positioning bridge 12, so that the simulated dental bed 21 can form firm and tight fit with the dental bed, gaps between the simulated dental bed 21 and the dental bed are reduced, and food residues are reduced; the artificial denture 22 is provided on the top of the artificial gum 21, and the top of the engagement portion 23 is abutted against the inner side of the tooth shell 11.
In one embodiment, the two side ends of the tooth protecting shell 11 close to the positioning bridge 12 are provided with fixing ends 03 clamped with the top of the connecting portion 23, and the fixing ends 03 are located on the inner side of the tooth protecting shell 11. The fixed end 03 is provided with a connecting concave table 31. The fixed end 03 is provided with a limit connecting hole 32. The upper surface of the positioning bridge 12 is provided with a connecting convex strip 121. The engagement portion 23 is provided with a connection boss 231 adapted to the connection recess 31. The connecting part 23 is provided with a limit connector 232 matched with the limit connecting hole 32. Thereby can guarantee that the linking portion 23 can form more firm with the tooth protective housing, reduce rocking during chewing food, can convenient dismantlement again, the installation to be favorable to the patient to wasing removable denture 02 more.
In one embodiment, a positioning groove 04 matched with the positioning bridge 12 is arranged at the bottom of the groove, and a clamping buckle 41 matched with the connecting convex strip 121 is arranged in the positioning groove 04. On the one hand, the simulated teeth can be reliably and stably connected with the gum by utilizing the positioning bridge 12 to form four-point positioning, and on the other hand, the whole disassembly and the installation of the detachable denture 02 can be convenient.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.