CN204814235U - With supporting interim base station that uses of planting body - Google Patents

Abstract

The utility model discloses a with supporting interim base station that uses of planting body, include: gum upper portion (1) that from the top down set gradually, wear gum portion (2) and interface part (3), interim base station has and runs through the interim base station through -hole of interim base station upper surface and lower surface, the shape of wearing the cross section of gum portion (2) for melon seed shape, the circle is square and the rhomboid in any one, the area of wearing the cross section of gum portion (2) from with one end that gum upper portion (1) is connected to with the one end that interface part (3) are connected reduces gradually, the shape of the cross section of gum upper portion (1) with the shape of wearing gum portion (2) is the same, the area of the cross section of gum upper portion (1) is followed gum upper portion (1) with wear one end that gum portion (2) connects to the relative other end of gum upper portion (1) reduces gradually. The utility model discloses a with supporting interim base station that uses of planting body is good with patient's gum laminating degree.

Description

Temporary abutments for use with implants

technical field

The utility model belongs to the technical field of medical implants, in particular to a temporary abutment used in conjunction with implants.

Background technique

Temporary abutments are used to connect, support and retain implants or dental implant superstructures. The design goal of the abutment is to facilitate clinical application, simplify the implant production procedure and facilitate the maintenance of dental implants. The shape of the temporary abutment in the prior art is fixed, and the degree of fit to the patient's gingiva is poor, which is not conducive to the later implant restoration.

Utility model content

The purpose of the embodiment of the utility model is to overcome the above-mentioned deficiencies in the prior art, and provide a temporary abutment used in conjunction with the implant. Different temporary abutments can be selected according to the conditions of different patients, and it fits well with the patient's gums. .

In order to realize above-mentioned utility model object, the technical scheme of the utility model embodiment is as follows:

A temporary abutment for use with an implant, comprising: a supragingival part, a transgingival part and an interface part arranged sequentially from top to bottom, the temporary abutment has a The through hole of the temporary abutment, the shape of the cross-section of the gingival part is any one of melon seed shape, round square and rhomboid, and the area of the cross-section of the gingival part is from the end connected to the supragingival part It gradually decreases towards the end connected with the interface; the shape of the cross-section of the supragingival part is the same as that of the penetrating part, and the area of the cross-section of the supragingival part changes from that of the supragingival part to the One end of the transgingival connection tapers towards the opposite end of the supragingival portion.

Further: the outer surface of the supragingival part is provided with threads.

Further: the number of turns of the thread is 3-4 turns.

Further: the length of the upper surface of the gingival part is 5-9 mm.

Further: the width of the upper surface of the gingival part is 4-8 mm.

Further: the area of the upper surface of the transgingival part is greater than the area of the lower surface of the supragingival part.

Further: the interface part is composed of a frustum-shaped first-section interface part and a cylindrical second-section interface part, and the first-section interface part is located above the second-section interface part.

Further: the diameter of the upper bottom surface of the first section of the interface is greater than the diameter of the lower bottom of the first section of the interface, the diameter of the lower bottom of the gingiva-piercing section is equal to the diameter of the upper bottom of the first section of the interface The diameters are equal, and the diameter of the bottom surface of the second section of the interface is equal to the diameter of the lower bottom surface of the first section of the interface.

Further: the through hole of the temporary abutment is composed of a supragingival through hole arranged in the supragingival part, a gingival through hole arranged in the gingival part, and an interface part through hole arranged in the interface part, so The supragingival through hole, the through gingival through hole and the interface part through hole are connected.

Further: the shape of the supragingival through-hole is cylindrical; the through-gingiva through-hole is composed of a cylindrical first section of gingival through-hole and a frustum-shaped second section of gingival through-hole arranged sequentially from top to bottom. The through hole and the cylindrical third section of the gingival through hole are formed; the shape of the interface part through hole is cylindrical; the diameter of the bottom surface of the supragingival through hole and the diameter of the first section of the gingival through hole The diameters of the bottom surfaces are equal; the diameter of the bottom surface of the first section through the gingival through hole is equal to the diameter of the upper bottom surface of the second section through the gingival through hole, and the upper bottom surface of the second section through the gingival through hole The diameter is greater than the diameter of the lower bottom surface of the second section of the gingival through hole, and the diameter of the lower bottom surface of the second section of the gingival through hole is equal to the diameter of the bottom surface of the third section of the gingival through hole .

The utility model has the following beneficial effects:

1. The shape of the temporary abutment used with the implant in the embodiment of the utility model is designed according to the periodontal condition in the patient's mouth and the shape of the original natural tooth root. When the patient wears the temporary abutment for temporary restoration, the periodontal tissue It is shaped into a gingival cuff shape close to natural teeth to achieve the best aesthetic effect, and at the same time reduce the pain of gingival compression when the patient wears the final restoration, and improve the smoothness of the doctor's wearing teeth.

2. The temporary abutment used in conjunction with the implant in the embodiment of the utility model has good stability.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of a temporary abutment used in conjunction with an implant according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram 2 of a temporary abutment used in conjunction with an implant according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the shape of the cross-section of the temporary abutment used with the implant in an embodiment of the present invention, wherein (a) is melon-shaped, (b) is round and square, and (c) is rhomboid .

In the figure 1, supragingival part; 2, gingival part; 3, interface part; 4, supragingival through hole; 11, supragingival through hole; 12, screw thread; 21, gingival part through hole; gingival through hole; 212 second section of gingival through hole; 213; third section of gingival through hole; 31, interface through hole; 32 first section of interface; 33, second section of interface.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The embodiment of the utility model discloses a temporary abutment matched with an implant. As shown in Figures 1 and 2, they are the structural schematic diagrams 1 and 2 of the temporary abutment used in conjunction with the implant according to the embodiment of the present invention, respectively. The temporary abutment used in conjunction with the implant includes: a supragingival part 1, a gingival part 2 and an interface part 3 arranged in sequence from top to bottom. The temporary abutment has a temporary abutment through hole passing through the upper surface and the lower surface of the temporary abutment. The temporary abutment through hole is used for passing a screw to fix the implant under the temporary abutment and the temporary abutment together. The shape of the cross-section of the gingival part 2 is any one of melon seed shape, round square and rhombic square, as shown in Figure 3, it is the gingival part of the temporary abutment used in conjunction with the implant in the embodiment of the present invention Schematic diagram of the shape of the cross section, where (a) is melon-shaped, (b) is round and square, and (c) is rhomboid. The area of the cross section of the gingival part 2 gradually decreases from the end connected with the supragingival part 1 to the end connected with the interface part 3 , that is, the shape of the gingival part 2 is wide at the top and narrow at the bottom. The cross-sectional shape of the supragingival part 1 is the same as that of the perforating part 2 . This design can guarantee the structural consistency of the temporary abutment. The area of the cross section of the supragingival part 1 decreases gradually from one end of the supragingival part 1 connected with the gingival part 2 to the opposite end of the supragingival part 1 , that is, the shape of the supragingival part is narrow at the top and wide at the bottom.

When the temporary abutment used with the implant in the embodiment of the utility model is used, the implant is set under the temporary abutment, and the implant and the temporary abutment are fixed by penetrating screws in the through holes of the temporary abutment. The shape of the temporary abutment, especially the shape of the supragingival part 1 and the gingival part 2, is designed according to the periodontal condition in the patient's mouth and the shape of the original natural tooth root. When the patient wears the temporary abutment for temporary restoration, the tooth The surrounding tissue is shaped into a gingival cuff shape close to the natural teeth to achieve the best aesthetic effect, and at the same time reduce the pain of gingival compression when the patient wears the final restoration, and improve the smoothness of the doctor's wearing teeth.

Since the gingiva-piercing part 2 is a part in direct contact with the affected part, the size of the gingiva-piercing part 2 needs to be specially limited so that it is closer to the natural shape of the affected part and is more conducive to fitting with the gums. Therefore, it is preferable that the length of the upper surface of the gingival piercing part 2 is 5 to 9 mm, and the width of the upper surface of the gingival piercing part 2 is 4 to 8 mm. The length described in the utility model refers to the longest linear distance L from left to right as shown in Figure 3; The longest straight-line distance D from below.

Preferably, the outer surface of the supragingival part 1 is provided with threads 12 . More preferably, the number of turns of the thread 12 is 3-4 turns. The thread 12 can increase the fixing force between the temporary abutment and the rubber teeth.

Preferably, the area of the upper surface of the transgingival part 2 is greater than the area of the lower surface of the supragingival part 1 . This design makes the shape of the temporary abutment closer to the shape of the affected part and more stable.

Preferably, the interface portion 3 is composed of a first segment interface portion 32 in the shape of a truncated cone and a second segment interface portion 33 in a cylindrical shape. The first-stage interface portion 32 is located above the second-stage interface portion 33 . More preferably, the diameter of the upper bottom surface of the first section interface portion 32 is greater than the diameter of the lower bottom surface of the first section interface portion 32, and the diameter of the lower bottom surface of the gingival portion 2 is equal to the diameter of the upper bottom surface of the first section interface portion 32 , the diameter of the bottom surface of the second-section interface portion 33 is equal to the diameter of the lower bottom surface of the first-section interface portion 32 . This design makes the temporary abutment more stable.

Preferably, the through hole of the temporary abutment is composed of a supragingival through hole 11 provided in the supragingival part 1 , a gingival part through hole 21 provided in the gingival part 2 , and an interface part through hole 31 provided in the interface part 3 . The supragingival through hole 11 , the through gingival through hole 21 and the interface through hole 31 pass through. More preferably, the supragingival through hole 11 is cylindrical in shape. The gingival through hole 21 is composed of a cylindrical first section of gingival through hole 211, a frustoconical second section of gingival through hole 212 and a cylindrical third section of gingival through hole arranged in sequence from top to bottom. A hole 213 is formed. The shape of the interface portion through hole 31 is cylindrical. Wherein, the diameter of the bottom surface of the supragingival through hole 11 is equal to the diameter of the bottom surface of the first section through the gingival through hole 211; The diameters of the upper bottom surfaces of the second section of the gingival through hole 212 are equal, and the diameter of the upper bottom surface of the second section of the gingival through hole 212 is greater than the diameter of the lower bottom surface of the second section of the gingival through hole 212. The second section of the lower bottom surface of the gingival through hole 212 The diameter is equal to the diameter of the bottom surface of the through hole 213 of the third segment of the through-gingival part. The structure of the through hole of the temporary abutment is designed according to the overall structure of the temporary abutment, which is convenient for opening holes in the temporary abutment and also facilitates the penetration of screws.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. one kind and the matching used temporary abutment of implantation body, comprise: the gum top (1) set gradually from top to bottom, wear gum portion (2) and interface portion (3), described temporary abutment has the temporary abutment through hole running through described temporary abutment upper surface and lower surface, it is characterized in that: described in wear the cross section in gum portion (2) shape be Semen Benincasae shape, any one in the square and rhomboid of circle, the described area wearing the cross section in gum portion (2) reduces from the one end be connected with described gum top (1) gradually to the one end be connected with described interface portion (3), the shape of the cross section of described gum top (1) is identical with described shape of wearing gum portion (2), the area of the cross section of described gum top (1) wearing one end that gum portion (2) connects reduce gradually to the relative other end of described gum top (1) with described from described gum top (1).

2. the as claimed in claim 1 and matching used temporary abutment of implantation body, is characterized in that: the outer surface of described gum top (1) is provided with screw thread (12).

3. the as claimed in claim 2 and matching used temporary abutment of implantation body, is characterized in that: the number of turns of described screw thread (12) is 3 ~ 4 circles.

4. the as claimed in claim 1 and matching used temporary abutment of implantation body, is characterized in that: described in wear the upper surface in gum portion (2) length be 5 ~ 9mm.

5. the as claimed in claim 1 and matching used temporary abutment of implantation body, is characterized in that: described in wear the upper surface in gum portion (2) width be 4 ~ 8mm.

6. the as claimed in claim 1 and matching used temporary abutment of implantation body, is characterized in that: described in wear the upper surface in gum portion (2) area be greater than the area of the lower surface of described gum top (1).

7. the as claimed in claim 1 and matching used temporary abutment of implantation body, it is characterized in that: described interface portion (3) is made up of the first paragraph interface portion (32) of truncated cone-shaped and columniform second segment interface portion (33), and described first paragraph interface portion (32) is positioned at the top of described second segment interface portion (33).

8. the as claimed in claim 7 and matching used temporary abutment of implantation body, it is characterized in that: the diameter of the upper bottom surface of described first paragraph interface portion (32) is greater than the diameter of the bottom surface of described first paragraph interface portion (32), described equal diameters of wearing the diameter of the bottom surface in gum portion (2) and the upper bottom surface of described first paragraph interface portion (32), the equal diameters of the diameter of the bottom surface of described second segment interface portion (33) and the bottom surface of described first paragraph interface portion (32).

9. the as claimed in claim 1 and matching used temporary abutment of implantation body, it is characterized in that: described temporary abutment through hole by be arranged on described gum top (1) gum upper through-hole (11), be arranged on described in wear gum portion (2) gum portion of wearing through hole (21) and the interface portion through hole (31) that is arranged on described interface portion (3) form, described gum upper through-hole (11), described in wear gum portion through hole (21) and described interface portion through hole (31) is through.

10. the as claimed in claim 9 and matching used temporary abutment of implantation body, is characterized in that:

The shape of described gum upper through-hole (11) is cylindrical;

Described wear that gum portion through hole (211) is worn by the columniform first paragraph set gradually from top to bottom by gum portion through hole (21), the second segment of truncated cone-shaped wears gum portion through hole (212) and columniform 3rd section wear gum portion through hole (213) and form;

The shape of described interface portion through hole (31) is cylindrical;

The diameter of the bottom surface of described gum upper through-hole (11) and described first paragraph wear the equal diameters of the bottom surface in gum portion through hole (211); Described first paragraph wears the equal diameters that the diameter of the bottom surface in gum portion through hole (211) and described second segment wear the upper bottom surface in gum portion through hole (212), the diameter that described second segment wears the upper bottom surface in gum portion through hole (212) is greater than the diameter that described second segment wears the bottom surface in gum portion through hole (212), and described second segment wears the diameter of the bottom surface in gum portion through hole (212) and described 3rd section of equal diameters of wearing the bottom surface in gum portion through hole (213).