CN213941016U

CN213941016U - Anticreep type dental implant

Info

Publication number: CN213941016U
Application number: CN202022422805.9U
Authority: CN
Inventors: 胡兴荣
Original assignee: Hubei Yingrui Dental Technology Co ltd
Current assignee: Hubei Yingrui Dental Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-13
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of implant restoration, and discloses an anti-drop dental implant, which comprises a base, a base and a neck, wherein the base is of a conical structure with an oblique outer surface, the top of the base is provided with a blind hole, the inner wall of the blind hole of the base is provided with an internal thread, one end of the base is arranged in the blind hole inner cavity of the base, the base is movably connected with the base, the neck is of an annular structure, and the bottom of the neck is fixedly connected with the top of the base, the utility model has the advantages that the bottom of the base is fixedly connected with a hemispheroid, so that the pressure at the bottom is firstly transmitted to the hemispheroid, the degree of atrophy of human tissues caused by the pressure is reduced due to the large area of the hemispheroid, the base and the human tissues are not easy to rotate due to the plurality of arc-shaped bulges arranged on the outer surface of the hemispheroid, and the screw meshing force of the base and the screw meshing force of the first cylinder and the base and the acting force of the fixing device of the second cylinder and the neck, the base and the base are connected more closely and are not easy to fall off.

Description

Anticreep type dental implant

Technical Field

The utility model relates to a plant restoration technical field specifically is an anticreep type dentistry planting body.

Background

The oral implant is implanted into the upper and lower jaws of the edentulous part of a human body in a surgical operation mode, after the operation wound is healed, a device for repairing the false teeth is arranged at the upper part of the oral implant, the medical technology solves the eating difficulty of a plurality of people with teeth loss, particularly for some old people, the eating difficulty is caused after the teeth are naturally separated, through the technology, the old people can eat a plurality of things which the old people want to eat, however, the technology gradually shows some defects of the oral implant in long-term use, the base is directly implanted into the teeth, because the stress part is mainly concentrated below the base when the old people eat the things, the human tissue below the base is easy to shrink under long-term pressure, the connection between the bottom of the base and the human tissue is loosened, in addition, the base is directly connected with the base through threads, in long-term use of people, the base and the base are easy to loosen, so that the base falls off from the base.

To this end, we have designed a drop-resistant dental implant.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anticreep type dental implant, the problem of proposing in the above-mentioned background art has been solved to the not enough of prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides an anticreep type dental implant, includes base, base and neck, the base is the surface and cuts oblique toper structure, and the base top has seted up the blind hole, and the blind hole inner wall of base is equipped with the internal thread, in the blind hole inner chamber of base was located to the one end of base, base swing joint in base, the neck is the loop configuration, the bottom fixed connection of neck in the top of base.

Furthermore, a hemisphere is arranged below the base, the top of the hemisphere is fixedly connected to the bottom of the base, and a plurality of arc-shaped protrusions are arranged on the hemisphere and extend from the circle center to the edge of the hemisphere.

Further, the base includes first cylinder, connecting rod and second cylinder, in the inner chamber of base was located to first cylinder, first cylinder surface was equipped with the external screw thread, and the external screw thread of first cylinder meshes with the internal thread of base blind hole inner wall mutually, connecting rod fixed connection is in the central through-hole lateral wall of first cylinder, and the part that first cylinder surface was located to the connecting rod is equipped with the screw thread, second cylinder center department has seted up the through-hole that the inner wall has the screwed, and the second cylinder passes through the screw thread through-hole and meshes with connecting rod surface screw thread mutually, and the second cylinder passes through fixing device swing joint in neck.

Furthermore, the outer surface of the side wall of the second cylinder close to the bottom is provided with an annular groove.

Further, fixing device includes snap ring and elasticity aluminum ring, in the recess that the neck inner wall was seted up was located to the one end of snap ring, the snap ring passes through elasticity aluminum ring swing joint in neck recess bottom, elasticity aluminum ring is interior cavity structure, and fixed connection is in snap ring and neck recess bottom respectively at the both ends of elasticity aluminum ring, and when elasticity aluminum ring natural state, the surface of neck recess was located to the one end of snap ring.

Furthermore, when the top of the second cylinder and the top of the connecting rod are on the same horizontal plane, the clamping ring is just clamped in the annular groove.

The utility model has the advantages that:

1. the utility model discloses a, because the bottom fixedly connected with hemisphere at the base for on the pressure of bottom conveys the hemisphere earlier, because the area of hemisphere is great, alleviateed because the atrophic degree of human tissue of pressure has caused, owing to be equipped with a plurality of arc arch at the surface of hemisphere, make base and human tissue be difficult for taking place to rotate.

2. The utility model discloses a, through the screw thread engaging force of first cylinder and base and the effort of the fixing device of second cylinder and neck for the base is connected with the base more closely, is difficult for droing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the middle snap ring and the elastic aluminum ring of the present invention.

In the figure: 1. a base; 2. a base; 3. a neck portion; 4. a hemisphere; 5. an arc-shaped bulge; 6. an internal thread; 7. a first cylinder; 8. an external thread; 9. a connecting rod; 10. a second cylinder; 11. a fixing device; 12. an annular groove; 13. a snap ring; 14. an elastic aluminum ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: an anti-drop dental implant comprises a base 1, a base 2 and a neck 3, wherein the base 1 is a conical structure with an oblique outer surface, and the top of the base 1 is provided with a blind hole, the inner wall of the blind hole of the base 1 is provided with an internal thread 6, a hemisphere 4 is arranged below the base 1, the top of the hemisphere 4 is fixedly connected with the bottom of the base 1, and a plurality of arc-shaped bulges 5 are arranged on the hemisphere 4 from the center of circle to the edge of the hemisphere 4, so that the pressure at the bottom is firstly transmitted to the hemisphere 4, because the area of the hemispheroid 4 is larger, the degree of human tissue atrophy caused by pressure is reduced, because the outer surface of the hemisphere 4 is provided with a plurality of arc-shaped bulges 5, the base 1 and human tissues are not easy to rotate, one end of the base 2 is arranged in the inner cavity of the blind hole of the base 1, base 2 swing joint is in base 1, and neck 3 is the loop configuration, and the bottom fixed connection in base 1's top of neck 3.

Wherein, the base 2 includes first cylinder 7, connecting rod 9 and second cylinder 10, first cylinder 7 is located in the inner chamber of base 1, first cylinder 7 surface is equipped with external screw thread 8, external screw thread 8 of first cylinder 7 meshes with internal thread 6 of 1 blind hole inner wall of base mutually, connecting rod 9 fixed connection is in the central through-hole lateral wall of first cylinder 7, and the part that connecting rod 9 located first cylinder 7 surface is equipped with the screw thread, the through-hole that the inner wall has the screw thread is seted up in second cylinder 10 center department, second cylinder 10 meshes with connecting rod 9 surface screw thread mutually through the screw thread through-hole, and second cylinder 10 passes through fixing device 11 swing joint in neck 3, annular groove 12 has been seted up to the lateral wall surface that second cylinder 10 is close to the bottom.

Wherein, fixing device 11 includes snap ring 13 and elastic aluminum ring 14, the one end of snap ring 13 is located in the recess that 3 inner walls of neck seted up, snap ring 13 passes through elastic aluminum ring 14 swing joint in 3 recess bottoms of neck, elastic aluminum ring 14 is the inside cavity structure, elastic aluminum ring 14's both ends are fixed connection respectively in

snap ring

13 and 3 recess bottoms of neck, and when elastic aluminum ring 14 natural state, the surface of 3 recesses of neck is located to the one end of snap ring 13, the top of second cylinder 10 and the top of connecting rod 9 are in the same horizontal plane, snap ring 13 just in time blocks in annular groove 12, through the thread meshing power of first cylinder 7 and base 1 and the effort of second cylinder 10 and the fixing device 11 of neck 3, make base 2 be connected with base 1 more closely, and be difficult for droing, the life of the planting body has been prolonged.

To sum up, when the utility model is used, the hemisphere 4 is fixedly connected with the bottom of the base 1, so that the pressure at the bottom is firstly transmitted to the hemisphere 4, the pressure transmitted to the human tissue is reduced due to the large area of the hemisphere 4, and the degree of the human tissue atrophy caused by the pressure is reduced, in addition, the base 1 and the human tissue are not easy to rotate due to the plurality of arc-shaped bulges 5 arranged on the outer surface of the hemisphere 4, through the mutual matching of the first cylinder 7, the connecting rod 9, the second cylinder 10, the fixing device 11, the snap ring 13 and the elastic aluminum ring 14, when the staff needs to install the base 2, because the connecting rod 9 is fixedly connected with the first cylinder 7, and the external thread 8 of the first cylinder 7 is meshed with the internal thread 6 of the base 1, therefore, the connecting rod 9 is directly rotated, the first cylinder 7 gradually moves downwards to the bottom of the blind hole of the base 1, then, a worker holds the second cylinder 10, due to the fact that the through hole thread of the second cylinder 10 is meshed with the thread of the connecting rod 9, the worker rotates the second cylinder 10, the second cylinder 10 moves downwards along the connecting rod 9, due to the fact that the outer surface of the side wall, close to the bottom, of the second cylinder 10 is provided with the annular groove 12, and the clamping ring 13 is movably connected into the groove in the side wall of the neck 3 through the elastic aluminum ring 14, when the bottom of the first cylinder 7 contacts the clamping ring 13, the clamping ring 13 moves inwards the groove, the elastic aluminum ring 14 is compressed, when the clamping ring 13 faces the annular groove 12, the elastic aluminum ring 14 releases elastic force, the clamping ring 13 enters the annular groove 12, therefore, the base 2 is completely installed, and through the thread meshing force of the first cylinder 7 and the base 1 and the acting force of the fixing device 11 of the second cylinder 10 and the neck 3, so that the base 2 is connected with the base 1 more closely and is not easy to fall off.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a anticreep type dental implant, includes base (1), base (2) and neck (3), its characterized in that: base (1) is the surface and cuts oblique toper structure, and base (1) top has seted up the blind hole, and the blind hole inner wall of base (1) is equipped with internal thread (6), during the blind hole inner chamber of base (1) was located to the one end of base (2), base (2) swing joint in base (1), neck (3) are the annular structure, the bottom fixed connection of neck (3) in the top of base (1).

2. The drop-resistant dental implant of claim 1, wherein: the lower part of the base (1) is provided with a hemisphere (4), the top of the hemisphere (4) is fixedly connected to the bottom of the base (1), and the hemisphere (4) is provided with a plurality of arc-shaped protrusions (5) from the circle center to the edge of the hemisphere (4).

3. The drop-resistant dental implant of claim 1, wherein: base (2) are including first cylinder (7), connecting rod (9) and second cylinder (10), in the inner chamber of base (1) was located in first cylinder (7), first cylinder (7) surface was equipped with external screw thread (8), and external screw thread (8) of first cylinder (7) and internal thread (6) of base (1) blind hole inner wall mesh mutually, connecting rod (9) fixed connection is in the central through-hole lateral wall of first cylinder (7), and the part of locating first cylinder (7) surface in connecting rod (9) is equipped with the screw thread, second cylinder (10) center department has seted up the through-hole that the inner wall has the screw thread, and second cylinder (10) mesh mutually through screw thread through-hole and connecting rod (9) surface screw thread, and second cylinder (10) are through fixing device (11) swing joint in neck (3).

4. A drop-resistant dental implant according to claim 3, wherein: an annular groove (12) is formed in the outer surface of the side wall, close to the bottom, of the second cylinder (10).

5. A drop-resistant dental implant according to claim 3, wherein: fixing device (11) include snap ring (13) and elastic aluminum ring (14), in the recess that neck (3) inner wall was seted up was located to the one end of snap ring (13), snap ring (13) through elastic aluminum ring (14) swing joint in neck (3) recess bottom, elastic aluminum ring (14) are the inner cavity structure, and fixed connection is in snap ring (13) and neck (3) recess bottom respectively at the both ends of elastic aluminum ring (14), and when elastic aluminum ring (14) natural state, the surface of neck (3) recess was located to the one end of snap ring (13).

6. A drop-resistant dental implant according to claim 3, wherein: when the top of the second cylinder (10) and the top of the connecting rod (9) are on the same horizontal plane, the clamping ring (13) is just clamped in the annular groove (12).