CN213156621U

CN213156621U - Implant tooth abutment with non-cylindrical limiting hole

Info

Publication number: CN213156621U
Application number: CN202021453547.4U
Authority: CN
Inventors: 崔树祯; 杨海崇
Original assignee: Henan Xinborui Digital Medical Technology Co ltd
Current assignee: Henan Xinborui Digital Medical Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-11
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the technical field of oral implant, in particular to an implant abutment with a non-cylindrical limited hole, the upper interface part of the existing implant abutment is not firmly connected with an implant, the whole abutment is easy to rotate on the implant, and the whole abutment and a dental crown are loosened, therefore, the invention provides an implant abutment with a non-cylindrical limited hole, which comprises an abutment interface part, an abutment gum penetrating part and an abutment crown square which are fixedly connected in sequence, the axle centers of the abutment interface part, the abutment gum penetrating part and the abutment crown square are provided with communicated communication holes, the inner surface of the abutment gum penetrating part is fixed with a limit ring block, wherein, the axle center of the abutment interface part is provided with a non-cylindrical limited hole, the utility model realizes the clamping limitation of the interface part and the implant by arranging a limit hole cover on the implant, and avoids the whole implant abutment from rotating on the implant, influences the planting effect and has wide application prospect in the technical field of oral dental implant.

Description

Implant tooth abutment with non-cylindrical limiting hole

Technical Field

The utility model belongs to the technical field of oral cavity kind implant technique and specifically relates to a kind implant base station with non-cylindrical limited hole.

Background

The dental implant refers to a tooth missing restoration method for supporting and retaining an upper dental restoration based on a lower structure implanted into bone tissues; the dental prosthesis comprises a lower supporting implant and an upper dental prosthesis, wherein the implant is made of artificial materials, is implanted into tissues (usually upper and lower jaws) by an operation method and obtains a firm retention support of bone tissues, and the upper dental prosthesis is connected and supported by a special device and a special mode; the implant can obtain the repairing effect which is very similar to the function, the structure and the beautiful effect of the natural tooth, and becomes the first-choice repairing mode of more and more patients with tooth deficiency.

The surface of the connection part between the existing dental implant abutment and the dental crown is smooth, so that the adhesive and the abutment surface have insufficient adhesive force and gripping force, and relative slippage is easy to occur, so that the dental crown and the abutment are not firmly connected, the dental crown is easy to loosen and fall off, and the usability of the dental crown is affected; the connection between the interface part and the implant is not firm, and the whole abutment is easy to rotate on the implant, so that the whole abutment and the dental crown are loosened; in addition, the adhesive of the dental implant abutment used clinically is easy to seep to the lower part of the gum and is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The invention provides an implant abutment with a non-cylindrical limited hole, aiming at solving the problems that the upper interface part of the existing implant abutment is not firmly connected with an implant, the whole abutment is easy to rotate on the implant, and the whole abutment and a dental crown are loosened.

The technical scheme of the utility model be, wear gum portion and base station hat side including fixed connection's base station interface part, base station in proper order, the intercommunicating pore that is linked together is seted up in the axle center department that gum portion and base station hat side were worn to base station interface part, base station, the internal surface fixation that gum portion was worn to the base station has the spacing ring piece, wherein, its characterized in that, non-columniform injects the hole has been seted up in the axle center department of base station interface part.

Preferably, the inner cover hole has been seted up to the inside wall of intercommunicating pore on the base station interface part, the inner cover hole extends to the base station and wears the spacing ring piece department in the gum portion, conical inner groovy has been seted up to the intercommunicating pore of spacing ring piece both sides and the inside wall in interior cover hole, inject the hole and set up on the inside wall in interior cover hole, the base station interface part is kept away from the terminal surface axle center department that the base station worn gum portion and has been seted up the dustcoat hole, the cross sectional area in dustcoat hole is greater than the cross sectional area who injects the hole.

Preferably, a shoulder part is fixed between the gingival penetrating part far of the abutment and the crown of the abutment.

Preferably, a shoulder part is fixed between the base station gum penetrating part far and the base station coronal part, and a through hole with the diameter larger than that of the base station coronal part is formed in the shoulder part, so that a detention groove is formed between the shoulder part and the base station coronal part.

Preferably, the outer surface of the coronal direction of the abutment is provided with two tangent planes which are arranged along the length direction of the coronal direction of the abutment and are arranged singly or symmetrically, and the tangent planes are planes or arc-shaped planes which are recessed towards the coronal direction of the abutment in the radial direction.

Preferably, the outer surface of the coronal side of the abutment is provided with a plurality of tangent planes arranged along the length direction of the coronal side of the abutment, and the tangent planes are planes and are distributed annularly.

Preferably, the outer surface of the abutment coronal side is provided with a plurality of ribs arranged along the length direction of the abutment coronal side, and each of the ribs is annularly distributed on the outer surface of the abutment coronal side.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) the dental crown and the abutment crown are further conveniently and firmly connected together by the tangent plane or the convex rib arranged on the outer surface of the abutment crown, so that the dental crown is prevented from rotating in the abutment crown to cause looseness; (2) through the arrangement of the shoulder part and the detention groove, the adhesive can be prevented from directly entering the gum position through the gum penetrating part along the abutment connected with the shoulder part when the dental crown is installed, and the problem of dental crown suspension or partial protrusion caused by uneven distribution or inconsistent combination of the adhesive when the dental crown is installed can be avoided; (3) through the limiting hole, the inner cover hole, the outer cover hole and the inner groove, the abutment interface part is convenient to limit after being covered on the implant, the implant abutment is prevented from rotating on the implant at will, and meanwhile, the height of the implant abutment sleeved on the implant can be limited; the technical proposal of the utility model is along extensive application prospect in the technical field of oral dental implant.

Drawings

Fig. 1 is a front view of a plane section of the crown of the abutment of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a right side view of fig. 1.

Fig. 4 is a front view of eight plane sections of the crown of the abutment.

Fig. 5 is a right side view of fig. 4.

Figure 6 is the front view of six ribs of the crown of the abutment.

Fig. 7 is a right side view of fig. 6.

Fig. 8 is a reference view of the shoulder of the dental implant abutment of the present invention.

Wherein, 1, base station interface part, 2, base station gum portion of wearing, 3, base station hat side, 4, tangent plane, 4.1, fin, 5, intercommunicating pore, 6, spacing ring piece, 7, shoulder portion, 8, detention groove, 9, dustcoat hole, 10, limited hole, 11, inner cover hole, 12, inner groovy.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood 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 throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can 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 in specific cases to those skilled in the art.

An implant abutment with a non-cylindrical limited hole as shown in figures 1-8 comprises an abutment interface part 1, an abutment transgingival part 2 and an abutment crown part 3 which are fixedly connected in sequence by welding, and is convenient to be connected with an implant through the abutment interface part 1. The axle center parts of the base station interface part 1, the base station gum penetrating part 2 and the base station crown part 3 are provided with communicating holes 5 which are communicated with each other, so that the nuts can be fixed conveniently through the communicating holes 5. The internal surface welded fastening that gum portion 2 was worn to the abutment has stop ring piece 6, is convenient for inject the nut through stop ring piece 6 for through the nut with whole planting tooth abutment can be firm fix on the planting body. The axle center department of base station interface portion 1 has seted up non-cylindrical limited hole 10, welded fastening has to the anastomotic connector with limited hole 10 on the implant for realize base station interface portion 1 and implant's joint through limited hole 10 and connector and injectd, avoid whole planting tooth base station to rotate at will on the implant, influence the effect of planting tooth.

As shown in figure 2, the implant abutment with the non-cylindrical limited hole has the advantages that the inner side wall of the communicating hole 5 on the abutment interface part 1 is provided with the inner cover hole 11, one end of the inner cover hole 11 extends to the position of the limit ring block 6 in the abutment gum penetrating part 2, the other end of the inner cover hole extends to the end face, far away from the abutment gum penetrating part 2, of the abutment interface part 1, and the whole implant abutment can be conveniently covered on the implant through the inner cover hole 11. Conical inner groovy 12 has been seted up to the intercommunicating pore 5 of stop ring piece 6 both sides and the inside wall of inner cover hole 11, is convenient for inject the height that the implant base station cover established on the implant through inner groovy 12, avoids the too much cover of whole implant base station to establish on the implant, the while can also be better accept the set screw of fixed implant base station and implant. Limiting hole 10 is formed in the inner side wall of inner cover hole 11 and extends to the end face of base station interface portion 1 far away from base station gum penetrating portion 2, so that the non-cylindrical limiting hole 10 is clamped on a connecting head on an implant, clamping limiting of the implant base station and the implant is achieved, and the implant base station is prevented from rotating on the implant at will. The end face axle center department that base station interface portion 1 kept away from base station gum portion 2 has seted up dustcoat hole 9, and the cross sectional area in dustcoat hole 9 is greater than the cross sectional area who prescribes a limit to hole 10, is fixed with the limiting plate identical with dustcoat hole 9 on the planting body, is convenient for further prescribe a limit to plant the height of tooth base station cover on the planting body through dustcoat hole 9 and limiting plate, avoids planting the too much cover of tooth base station and establishes on the planting body.

As shown in figure 8, the implant abutment with the non-cylindrical limited hole has the advantages that the shoulder part 7 is welded and fixed between the abutment gum penetrating part 2 and the abutment crown part 3, so that the abutment gum penetrating part 7 is convenient to limit the abutment gum, the abutment gum penetrating part 2 is prevented from being close to the abutment gum penetrating part, and the injury to the gum is avoided. The shoulder part 7 is provided with a through hole with the diameter larger than that of the base station crown side 3, so that a detention groove 8 is formed between the shoulder part 7 and the base station crown side 3, the detention groove 8 is convenient for limiting and detaining the adhesive, and the adhesive is prevented from entering the gingival thin seam.

As shown in figures 1-3, the implant abutment with the non-cylindrical limited hole has the advantages that the outer surface of the abutment crown 3 is provided with two tangent planes 4 which are arranged singly or symmetrically along the length direction of the abutment crown 3, and the tangent planes 4 are planes or arc-shaped planes which are recessed towards the abutment crown in the radial direction, so that the dental crown can be clamped better through the single or two tangent planes 4, and the dental crown is prevented from rotating relative to the abutment crown 3, and the dental crown is prevented from loosening and breaking away.

As shown in fig. 4-5, the implant abutment with the non-cylindrical limited hole has the advantages that the external surface of the abutment crown 3 is provided with a plurality of tangent planes 4 arranged along the length direction of the abutment crown 3, the tangent planes 4 are planes and a plurality of the tangent planes 4 are distributed in an annular shape, so that the abutment crown 3 forms a polyhedral prism structure, the dental crown and the abutment crown 3 are connected more firmly, and the dental crown can be prevented from rotating relative to the abutment crown 3.

As shown in fig. 6-7, the implant abutment with the non-cylindrical limited hole has a plurality of ribs 4.1 arranged along the length direction of the abutment crown 3 on the outer surface of the abutment crown 3, and each rib 4.1 is annularly distributed on the outer surface of the abutment crown 3, so that the dental crown and the abutment crown 3 are connected in a clamping manner more firmly, and the dental crown is prevented from rotating relative to the abutment crown 3.

As shown in figures 1-8, the implant abutment with the non-cylindrical limited hole has a tangent plane 4 arranged at one end of the abutment crown part 3 far away from the abutment transgingival part 2, so as to limit the dental crown and prevent the dental crown from being close to the abutment transgingival part 2 to cause compression injury to the gum. The diameter that the one end of base station coronal side 3 kept away from the base station and worn gum portion 2 is less than the diameter that base station coronal side 3 was close to the one end that the base station penetrated gum portion 2, is convenient for install the crown of tooth, can fill more binders between base station coronal side 3 and the crown of tooth simultaneously for the crown of tooth bonds with base station coronal side 3 more firmly.

As shown in figures 1-8, the implant abutment with the non-cylindrical limited hole has the advantages that the abutment gum penetrating part 2 is of a cone frustum-shaped structure, the minimum diameter end face of the abutment gum penetrating part 2 is fixedly connected with the abutment interface part 1, the abutment gum penetrating part 2 is convenient to be more attached to a gum, the stress is effectively dispersed, the combination of an implant and the abutment is increased, meanwhile, the bacterial immersion can be effectively avoided, and the success rate of the implant operation and the use durability of a patient are improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a plant tooth base station with non-cylindrical limited hole, wears gum portion (2) and base station hat side (3) including base station interface part (1), base station that fixed connection in proper order, the intercommunicating pore (5) that are linked together is seted up to the axle center department that gum portion (2) and base station hat side (3) were worn to base station interface part (1), base station, the internal surface fixation that gum portion (2) were worn to the base station has spacing ring piece (6), its characterized in that, non-cylindrical limited hole (10) have been seted up to the axle center department of base station interface part (1).

2. A dental implant abutment with a non-cylindrical limited hole according to claim 1, characterized in that the inner side wall of the communication hole of the abutment interface part (1) is provided with an inner cover hole (11), the inner cover hole (11) extends to the position of the limit ring block (6) in the gingival penetrating part (2) of the abutment, the communication hole (5) on both sides of the limit ring block (6) and the inner side wall of the inner cover hole (11) are provided with conical inner grooves (12), the limited hole (10) is provided on the inner side wall of the inner cover hole (11), the abutment interface part (1) is provided with an outer cover hole (9) at the end surface axial center far away from the gingival penetrating part (2) of the abutment, and the cross sectional area of the outer cover hole (9) is larger than the cross sectional area of the limited hole (10).

3. A dental implant abutment with a non-cylindrical defined bore according to claim 1, characterised in that a shoulder (7) is fixed between the distal transgingival part (2) of the abutment and the coronal part (3) of the abutment.

4. A dental implant abutment with a non-cylindrical defined bore according to claim 3, characterised in that the shoulder portion (7) is provided with a through hole having a diameter larger than the diameter of the abutment crown (3) such that a stagnation groove (8) is formed between the shoulder portion (7) and the abutment crown (3).

5. The dental implant abutment with the non-cylindrical limited hole as claimed in claim 1, wherein the external surface of the abutment coronal side (3) is provided with two cutting planes (4) which are arranged singly or symmetrically along the length direction of the abutment coronal side (3), and the cutting planes (4) are planes or arc-shaped planes which are radially concave towards the abutment coronal side.

6. The dental implant abutment with the non-cylindrical limited hole as claimed in claim 1, wherein the external surface of the abutment coronal portion (3) is provided with a plurality of cutting surfaces (4) arranged along the length direction of the abutment coronal portion (3), the cutting surfaces (4) are flat surfaces and the plurality of cutting surfaces (4) are annularly distributed.

7. An implant abutment with a non-cylindrical limited hole according to claim 1, characterized in that the external surface of the abutment crown (3) is provided with a plurality of ribs (4.1) arranged along the length direction of the abutment crown (3), and each of the ribs (4.1) is annularly distributed at the external surface of the abutment crown (3).