CN214434593U

CN214434593U - Planting adsorbability artificial tooth

Info

Publication number: CN214434593U
Application number: CN202120076486.2U
Authority: CN
Inventors: 龙娇
Original assignee: Spark Wanfang Dental Technology Beijing Co ltd
Current assignee: Spark Wanfang Dental Technology Beijing Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-22
Anticipated expiration: 2031-01-12

Abstract

The application relates to a planting adsorptivity artificial tooth, it includes support, base and sets up the artificial tooth on the base, and the support can be dismantled with the alveolar bone and be connected, is provided with the connecting piece that is used for connecting base and support between base and the support. This application has the effect that reduces droing of artifical tooth, improves artifical tooth fixation stability.

Description

Planting adsorbability artificial tooth

Technical Field

The application relates to the technical field of dental prostheses, in particular to a planting adsorption denture.

Background

The false tooth is a prosthesis which is supported by natural teeth left in the oral cavity and mucous membrane and alveolar bone covered by a base and can be taken and worn by a patient by the patient, and the false tooth is a repairing method of missing teeth.

The existing false tooth generally comprises a base and an artificial tooth arranged on the base, and in use, the false tooth is easy to fall off and is not easy to attach, so that great inconvenience is brought to a user, and the use experience of the user is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The present application provides a dental implant attachment for reducing detachment of a denture and improving the fixing stability of the denture.

The application provides a plant adsorptivity denture adopts following technical scheme:

an implant adsorptive false tooth comprises a bracket, a base and an artificial tooth arranged on the base, wherein the bracket is detachably connected with an alveolar bone, and a connecting piece used for connecting the base and the bracket is arranged between the base and the bracket.

Through adopting above-mentioned technical scheme, when needs are installed artificial tooth in user's oral cavity, the staff can be at first with the support mounting on the alveolar bone in oral cavity, then use the connecting piece to fix the base on the support to install artificial tooth in user's oral cavity, reduce the artificial tooth and shake with oneself in the oral cavity, and then reduce droing of artificial tooth, improve the fixed stability of artificial tooth.

Optionally, the base comprises a core plate arranged along the extension direction of the alveolar bone, and a resin layer matched with the oral cavity of the user is attached to the core plate.

Through adopting above-mentioned technical scheme, the resin material of resin layer makes its soft tissue with human oral cavity more affine, has reduced the injury to user's oral cavity, and the setting of core, makes the resin layer change the shaping and keep the shape of design to strengthen holistic structural stability.

Optionally, the core plate is a titanium metal plate.

By adopting the technical scheme, the titanium metal has higher strength and has the property of growing together with the soft tissue of a human body, the core plate is made of pure titanium metal, and the core plate is better matched with the soft tissue of a user on the premise of ensuring the structural strength of the core plate, so that the injury to the user is avoided.

Optionally, the core plate is provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, the setting of through-hole makes it under the circumstances that does not influence base support bulk strength, with the resin of core both sides under the cluster of through-hole is led to mutually connects, and then improves the fixed effect of resin layer to the core, makes both think of a inseparable whole, and plays certain saving to the raw and other materials titanium of core.

Optionally, the support is including fixing a plurality of planting body on user's alveolar bone, and a plurality of planting body is provided with an installation piece along user's alveolar bone self extending direction interval distribution towards one side of base support, is fixed with a connecting rod between two adjacent installation pieces, has seted up a shoulder hole on the installation piece, is provided with a countersunk screw in the shoulder hole, and countersunk screw revolves soon to advance in the planting body that corresponds.

Through adopting above-mentioned technical scheme, the pre-buried planting body in position that corresponds on user's alveolar bone in advance, later paste installation piece and connecting rod on user's alveolar bone, then use countersunk screw to install piece and planting body reciprocal anchorage to realize the reciprocal anchorage of connecting rod and alveolar bone, overall structure is simple fixed stable, has reduced the not hard up possibility of installation piece and connecting rod.

Optionally, one side that the base held in the palm deviates from artifical tooth has seted up a mounting groove along base self extending direction, the connecting piece including paste establish in the mounting groove with the base of mounting groove shape looks adaptation, install a plurality of chucking spare in the base, a plurality of chucking spare and connecting rod one-to-one and with the mutual card of the connecting rod that corresponds establish.

Through adopting above-mentioned technical scheme, establish the mounting groove card on installation piece and connecting rod to make chucking spare and connecting rod press from both sides tight card each other and establish, realize the reciprocal anchorage of base support and support, and then install artifical tooth in the user oral cavity, simple structure is fixed with dismantle efficient, and convenient to use person is daily to the cleanness of oral cavity and artificial tooth, improves clean efficiency.

Optionally, the chucking spare is including fixing the U type clamp in the base, and the opening orientation of U type clamp deviates from the direction of base tank bottom, and the inside wall subsides of U type clamp are equipped with a U type pad.

Through adopting above-mentioned technical scheme, the setting of U type pad makes it when the card is established to the connecting rod, takes place certain elastic deformation to improve the U type and press from both sides the effect of establishing to the connecting rod, reduce the possibility that chucking spare and connecting rod break away from each other.

Optionally, a rounded corner is arranged on the edge of one side, facing the base, of the connecting rod.

Through adopting above-mentioned technical scheme, convenient to use person aligns chucking spare and connecting rod, increases the fault-tolerant rate and then improves the installation effectiveness.

Optionally, the base opening is shaped to conform to the soft tissue contours on the alveolar bone of the user.

By adopting the technical scheme, the shape of the opening of the base is matched with the outline of the soft tissue on the alveolar bone of a user, so that the overlarge pressing force of the base on the soft tissue of the oral cavity part is avoided, the stress of the base is more balanced, and the oral cavity of the user is further protected by the further improvement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing stability of the false tooth is improved, when the artificial tooth is installed in the oral cavity of a user, a worker can install the bracket on the alveolar bone of the oral cavity at first and then fix the base on the bracket by using the connecting piece, so that the artificial tooth is installed in the oral cavity of the user, the self-use shaking of the false tooth in the oral cavity is reduced, and the falling of the false tooth is further reduced;

2. the structural stability of the whole body is enhanced, the resin material of the resin layer enables the resin layer to be more compatible with soft tissues of the oral cavity of a human body, the harm to the oral cavity of a user is reduced, and the resin layer is easier to form and keep the designed shape due to the arrangement of the core plate;

3. the possibility of looseness of the installation block and the connecting rod is reduced, the position pre-buried implant corresponding to the installation block on the alveolar bone of the user is pre-buried, the installation block and the connecting rod are attached to the alveolar bone of the user, the installation block and the implant are mutually fixed by using the countersunk head screw, and therefore the connection rod and the alveolar bone are mutually fixed, and the whole structure is simple, stable and fixed.

Drawings

Fig. 1 is a schematic view of the overall construction of an absorbent denture according to an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of the stent;

FIG. 3 is a schematic diagram of a structure embodying a base;

fig. 4 is a schematic view showing the structure of a core board in a resin layer.

Description of reference numerals: 1. a base support; 11. a core board; 111. a through hole; 12. a resin layer; 121. mounting grooves; 2. artificial teeth; 3. a support; 31. an implant; 32. mounting blocks; 321. a stepped hole; 33. countersunk head screws; 34. a connecting rod; 341. round corners; 4. a connecting member; 41. a base; 42. a clamping member; 421. a U-shaped clamp; 422. a U-shaped pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a planting adsorptivity artificial tooth. Referring to fig. 1, the adsorptive artificial tooth includes a customized base 1, the base 1 is designed in a customized manner to fit the mouth of a user, and is designed by making an implantation plan in consideration of other conditions of the user, such as bone mass, neural tube position, maxillary sinus, occlusion condition and the like, after combining CBCT (Cone beam CT) of the user and intraoral model data; an artificial tooth 2 is fixed on the base 1, one side of the base 1 departing from the artificial tooth 2 is provided with a support 3, the support 3 is detachably connected with an alveolar bone of a user, and a connecting piece 4 used for fixing the base 1 and the support 3 is arranged between the support 3 and the base 1.

Referring to fig. 2, the bracket 3 includes a plurality of implants 31 for implanting into the alveolar bone, the number of the implants 31 is designed according to the requirement of the fixed point in the mouth of the user, in this embodiment, four implants 31 are provided, the four implants 31 are arranged at intervals along the extending direction of the alveolar bone of the user, and the implants 31 are made of pure titanium metal, so that the implants can better grow together with the soft tissue of the human body, and the fixation stability is improved; a mounting block 32 is arranged on one side of each implant 31 facing the base 1, a stepped hole 321 is formed in one side of the mounting block 32, which is away from the implant 31, facing the direction of the implant 31, a countersunk head screw 33 is arranged in the stepped hole 321, and the end part of the countersunk head screw 33 is screwed into the implant 31, so that the mounting block 32 and the implant 31 are fixed with each other; and a connecting rod 34 having a rectangular rod shape is connected between two adjacent mounting blocks 32.

Referring to fig. 3 and 4, the base 1 includes a core plate 11 disposed along the extending direction of the alveolar bone, the core plate 11 is made of pure titanium, and the core plate 11 is customized according to the needs of a user; the core plate 11 is wrapped with a resin layer 12; in order to enhance the connection effect between the resin layer 12 and the core plate 11, the core plate 11 is provided with a plurality of through holes 111, so that the resins on the two sides of the core plate 11 can be communicated with each other under the condition of not influencing the overall strength of the base 1, the fixing effect of the resin layer 12 on the core plate 11 is further improved, and the raw material titanium metal of the core plate 11 is saved to a certain extent; the artificial tooth 2 is fixed on the side of the resin layer 12 facing away from the bracket 3 for biting when worn by a user.

One side of the resin layer 12, which is far away from the artificial tooth 2, is provided with a mounting groove 121 along the extending direction of the resin layer 12, the mounting groove 121 is matched with the connecting lines of the three connecting rods 34, the connecting piece 4 comprises a base 41 matched with the shape of the mounting groove 121, the base 41 is attached in the mounting groove 121 and fixed with the resin layer 12, a clamping piece 42 clamped with the connecting rods 34 is arranged in the mounting groove 121 corresponding to each connecting rod 34, each clamping piece 42 comprises a U-shaped clamp 421, the opening of each U-shaped clamp 421 faces the direction far away from the bottom wall of the base 41, the outer bottom wall of each U-shaped clamp 421 is attached and fixed with the bottom wall of the base 41, and an elastic U-shaped pad 422 is attached in each U-shaped clamp 421; the openings of the bases 41 of the resin layer 12 are directed toward the tie bars 34 and aligned with the three tie bars 34, and then the resin layer 12 is pushed toward the tie bars 34, so that the tie bars 34 are caught in the U-shaped pads 422, and the resin layer 12 and the tie bars 34 are stably fixed together under the elastic compression of the U-shaped pads 422.

Referring to fig. 2 and 3, in order to improve the clamping efficiency of the U-shaped clamp 421, the U-shaped pad 422 and the connecting rod 34, rounded corners 341 are further formed on two edges of one side of the connecting rod 34 facing the U-shaped pad 422, and when the U-shaped pad 422 and the connecting rod 34 are clamped, the rounded corners 341 of the connecting rod 34 have a guiding effect on an opening of the U-shaped pad 422, so that the fault tolerance of the clamping of the U-shaped pad 422 and the connecting rod 34 is increased, and the fixing efficiency of the artificial tooth 2 is further improved; in addition, the shape of the opening of the base 41 is matched with the outline of the soft tissue on the alveolar bone of the user, so that excessive compression of the base 41 on the local part of the soft tissue is reduced, the stress of the soft tissue is more balanced, and the protection of the mouth of the user is further improved.

The implementation principle of the planting adsorptivity artificial tooth of the embodiment of the application is as follows: when artificial tooth 2 is installed to needs, at first fix implant 31 on user's alveolar bone according to the design of fixed point pre-buried, then use countersunk screw 33 to fix installation piece 32 and connecting rod 34 on implant 31, later align the opening of base 41 to connecting rod 34 on, and establish U type pad 422 card on connecting rod 34, realize artificial tooth 2 and base 1 at the intraoral fixed of user, thereby reduce droing of artificial tooth 2, improve artificial tooth 2's fixed stability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An implant-adsorptive denture, comprising: the artificial tooth dental prosthesis comprises a support (3), a base (1) and an artificial tooth (2) arranged on the base (1), wherein the support (3) is detachably connected with an alveolar bone, and a connecting piece (4) used for connecting the base (1) and the support (3) is arranged between the base (1) and the support (3).

2. The implantable adsorbent denture of claim 1, wherein: the base (1) comprises a core plate (11) arranged along the extension direction of the alveolar bone, and a resin layer (12) matched with the oral cavity of a user is attached to the outside of the core plate (11).

3. The implantable adsorbent denture of claim 2, wherein: the core plate (11) is a titanium metal plate.

4. The implantable adsorbent denture of claim 2, wherein: the core plate (11) is provided with a plurality of through holes (111).

5. The implantable adsorbent denture of claim 1, wherein: support (3) are including fixing a plurality of planting body (31) on user's alveolar bone, a plurality of planting body (31) are along user's alveolar bone self extending direction interval distribution, every planting body (31) are provided with an installation piece (32) towards one side of base stock (1), be fixed with a connecting rod (34) between two adjacent installation pieces (32), a shoulder hole (321) has been seted up on installation piece (32), be provided with a countersunk screw (33) in shoulder hole (321), countersunk screw (33) are twisted into in the planting body (31) that corresponds soon.

6. The implantable adsorbent denture of claim 5, wherein: one side that base (1) deviates from artifical tooth (2) has seted up a mounting groove (121) along base (1) self extending direction, connecting piece (4) are including pasting establish in mounting groove (121) with base (41) of mounting groove (121) shape looks adaptation, install a plurality of chucking spare in base (41), a plurality of chucking spare and connecting rod (34) one-to-one and with the mutual card of connecting rod (34) of corresponding establish.

7. The implantable adsorbent denture of claim 6, wherein: the clamping piece comprises a U-shaped clamp (421) fixed in a base (41), the opening of the U-shaped clamp (421) faces the direction deviating from the bottom of the base (41), and a U-shaped pad (422) is attached to the inner side wall of the U-shaped clamp (421).

8. The implantable adsorbent denture of claim 7, wherein: and a fillet (341) is arranged on the edge of one side of the connecting rod (34) facing the base (1).

9. The implantable adsorbent denture of claim 6, wherein: the shape of the opening of the base (41) is adapted to the soft tissue contour on the alveolar bone of the user.