CN216495742U

CN216495742U - Mold taking rod for dental implant

Info

Publication number: CN216495742U
Application number: CN202122628942.2U
Authority: CN
Inventors: 罗军; 郭威; 盛涵; 潘诗苑
Original assignee: Meijia Health Technology Shenzhen Co ltd
Current assignee: Us Canada Health Trading Shenzhen Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-13
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a mold taking rod for a dental implant, which belongs to the technical field of dental implant and comprises a screw cap, wherein the bottom of the screw cap is provided with a connecting rod, the lower end of the connecting rod is movably connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a rod head, the outer wall of the fixed rod adjacent to the upper end of the rod head is provided with a tray, the outer wall of the fixed rod at the upper end of the tray is provided with a forming connecting sleeve, the outer wall of the forming connecting sleeve is uniformly provided with limit shallow grooves at intervals, after the fixed rod and the connecting rod are combined, the rod head is connected into an installation hole of a base station in a pressing groove by utilizing screw threads, resin filled tooth is poured and wrapped on the outer wall of the forming connecting sleeve, the resin filled tooth groove is wrapped outside the forming connecting sleeve after being solidified and formed, after the rod head at the bottom of the fixed rod is rotated to separate from the installation hole, the connecting rod is lifted to take out a mold rod with a tooth model from an oral cavity, the interior of the tooth model is embedded in the limit shallow grooves on the outer wall of the forming connecting sleeve, the bearing of tray in addition guarantees to get the stability when mould pole draws the dental model, prevents that the dental model from droing.

Description

Mold taking rod for dental implant

Technical Field

The utility model relates to the technical field of dental implantation, in particular to a mold taking rod for an implanted tooth.

Background

The artificial tooth implantation is also called artificial tooth implantation, is not really a natural tooth, but is made into a cylinder or other shapes similar to a tooth root by a medical mode through precisely designing pure titanium metal with high compatibility with human bone, is implanted into an alveolar bone of a tooth lacking area in a mode of surgical minor operation, and is made into a porcelain dental crown on the artificial tooth root after 1-3 months when the artificial tooth root is closely fit with the alveolar bone. 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. Because of being non-destructive, the dental implant is recognized as the first choice for repairing the missing tooth by the oral medical community.

Before the tooth is implanted, a mold taking rod is arranged in a tooth socket, a resin material is poured into the outer wall of the mold taking rod in the tooth socket to form a tooth model, and the model is taken out by the mold taking rod to customize the implanted tooth. However, most of the existing mold taking rods are made of alloy, the surfaces of the mold taking rods are smooth, and once the tooth molds are extruded and clamped by real teeth after being molded on the outer walls of the mold taking rods, the tooth molds drop off after being lifted and pulled on the outer walls of the mold taking rods; and the existing mould taking rod is mostly integrated, threaded connection is adopted, once local threads are damaged, the whole rod can be scrapped, and the whole rod needs to be replaced for use.

We have therefore proposed a tapping rod for dental implants.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mold taking rod for a dental implant, which can enhance the stability of a dental model on the outer wall of a rod piece and avoid the falling off of the dental model during mold taking, and has the advantage of disassembly and utilization, thereby solving the problems in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: a get mould pole for planting implant, including the nut, nut bottom fixedly connected with connecting rod, the lower extreme swing joint of connecting rod has the dead lever, and the bottom fixedly connected with pole head of dead lever, pole head are the screw rod structure, are provided with the tray on the dead lever outer wall of the adjacent department in pole head upper end, are provided with the shaping on the dead lever outer wall of tray upper end and link the cover, and the shaping is provided with spacing shallow slot even interval on the outer wall of cover even, and spacing shallow slot is used for connecting fashioned tooth mould.

Furthermore, a first thread groove is formed in the top end of the nut, an inner hexagonal groove is formed in the upper end of the first thread groove, and a second thread groove is formed in the upper end of the inner hexagonal groove.

Further, the thread directions of the first thread groove and the second thread groove are the same, and the first thread groove, the inner hexagonal groove and the second thread groove are coaxially arranged.

Further, the inner diameters of the first thread groove, the inner hexagonal groove and the second thread groove are sequentially increased.

Furthermore, the bottom of the connecting rod is provided with a sleeve hole, the sleeve hole is used for connecting a fixing rod, the inner walls of two sides of the sleeve hole are provided with limiting grooves, and the inner wall of the top of each limiting groove is provided with a positioning hole.

Furthermore, the limiting grooves are arranged in a bilateral symmetry mode about the axis of the trepanning, and the limiting grooves extend from the ports of the trepanning to the ports of the positioning holes in an inclined mode.

Furthermore, the top of dead lever is provided with the projection, and projection both sides border department is provided with the limiting plate, is provided with spacing arch on the outer wall of limiting plate top department, and is connected through elasticity rubber pole between the lateral wall of limiting plate top department.

Furthermore, the limiting protrusion extends to the outer part of the edge of the convex column, and the limiting protrusion is of a hemispherical structure.

Furthermore, when the convex column is sleeved in the inner cavity of the trepanning, the limiting plate is movably clamped in the limiting groove, and the limiting bulge is clamped in the positioning hole.

Further, the tray and the molding connecting sleeve are both members made of resin materials.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a mould taking rod for a dental implant, wherein the bottom of a screw cap is provided with a connecting rod, the lower end of the connecting rod is movably connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a rod head, the outer wall of the fixed rod at the adjacent position of the upper end of the rod head is provided with a tray, the outer wall of the fixed rod at the upper end of the tray is provided with a forming connecting sleeve, the outer wall of the forming connecting sleeve is provided with limit shallow grooves at uniform intervals, after the fixed rod is combined with the connecting rod, the rod head is connected with an installation hole of a base station in a pressing groove by screw threads, resin is filled with teeth and is poured to be wrapped on the outer wall of the forming connecting sleeve in the pressing groove, the resin is filled in tooth grooves and is wrapped outside the forming connecting sleeve after solidification forming, after the fixed rod is rotated to separate the rod head at the bottom of the fixed rod from the installation hole, the connecting rod is lifted to take out a mould taking rod with a dental model from an oral cavity, the interior of the dental model is embedded in the limit shallow grooves on the outer wall of the forming connecting sleeve, and the support of the tray is added, the problem that the real tooth extrudes the clamping tooth model to cause falling when the model taking rod is used for lifting the tooth model is effectively prevented, and the stability of the model taking rod when the model taking rod is used for extracting the tooth model is ensured.

2. The utility model provides a mold taking rod for a dental implant, wherein a sleeve hole is arranged at the bottom of a connecting rod, limiting grooves are arranged on the inner walls of two sides of the sleeve hole, a positioning hole is arranged on the inner wall at the top of the limiting groove, the limiting grooves extend from the end part of the sleeve hole to the end part of the positioning hole in an inclined manner, a convex column is arranged at the top of a fixed rod, limiting plates are arranged at the edges of two sides of the convex column, a limiting bulge is arranged on the outer wall at the top of the limiting plate, the side walls at the top of the limiting plate are connected through an elastic rubber rod, the limiting bulge extends to the outer part of the edge of the convex column, the limiting bulge is of a hemispherical structure, when the convex column is sleeved in an inner cavity of the sleeve hole, the limiting plate is movably clamped in the limiting groove, the limiting bulge is clamped in the positioning hole, when a screw cap internal thread or a screw thread on the outer wall of a rod head is damaged, the connecting rod and the fixed rod are forcibly pulled, the limiting bulge on the outer wall of the limiting plate slides out from the positioning hole to enter the sleeve hole at the bottom of the connecting rod when being pulled, the top of the limiting plate is pushed to be close to each other to generate elastic deformation to extrude the elastic rubber rod to deform, then the fixed rod is pulled out of the sleeve hole, the limiting bulge slides out of the end opening of the sleeve hole along the limiting groove to complete the separation of the connecting rod and the fixed rod, only the corresponding connecting rod or the fixed rod damaged by threads needs to be replaced, the rest part can be reserved for standby application and used for being connected and combined with a new rod piece, the cyclic utilization of useful rod pieces is realized, and the waste is avoided.

3. According to the mold taking rod for the dental implant, the top end of the nut is provided with the first thread groove, the upper end of the first thread groove is provided with the inner hexagonal groove, the upper end of the inner hexagonal groove is provided with the second thread groove, the thread directions of the first thread groove and the second thread groove are the same, the first thread groove, the inner hexagonal groove and the second thread groove are coaxially arranged, the inner diameters of the first thread groove, the inner hexagonal groove and the second thread groove are sequentially increased and arranged, a plurality of groups of connecting grooves with different inner diameters are continuously and coaxially arranged at the top end of the nut, when threads in one group of connecting grooves are damaged, the connecting rod which is externally controlled is continuously changed into different types, the nut can be connected to control the fixed rod to be rotated and pushed out of the mounting groove, so that a connected tooth model of the nut can be taken out, the service life of the nut is prolonged, and the mold taking rod is convenient and practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a connecting rod structure of the present invention;

FIG. 4 is a schematic view of a fixing rod structure according to the present invention;

figure 5 is a cross-sectional view of the nut of the present invention.

In the figure: 1. a nut; 101. a first thread groove; 102. an inner hexagonal groove; 103. a second thread groove; 2. a connecting rod; 3. fixing the rod; 4. a club head; 5. a tray; 6. forming a connecting sleeve; 7. a limit shallow groove; 8. trepanning; 9. a limiting groove; 10. positioning holes; 11. a convex column; 12. a limiting plate; 13. a limiting bulge; 14. an elastic rubber rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the problem that the existing mold taking rod is made of alloy, the surface of the existing mold taking rod is smooth, and once a tooth mold is extruded and clamped by a real tooth after being molded on the outer wall of the existing mold taking rod, a tooth model falls off after being lifted and pulled on the outer wall of the mold taking rod, please refer to fig. 1 and fig. 2, and the following preferred technical scheme is provided:

a get mould pole for planting implant, including

nut

1, 1 bottom fixedly connected with connecting rod 2 of nut, the lower extreme swing joint of connecting rod 2 has dead lever 3, the bottom fixedly connected with pole head 4 of dead lever 3, pole head 4 is the screw rod structure, be provided with tray 5 on the 3 outer walls of dead lever of the adjacent department in pole head 4 upper end, be provided with the shaping on the 3 outer walls of dead lever of tray 5 upper end and even overlap 6, even interval is provided with spacing shallow slot 7 on the outer wall of shaping even overlap 6, spacing shallow slot 7 is used for connecting fashioned tooth mould.

The tray 5 and the molding chain 6 are both members made of resin material.

Concretely, after dead lever 3 and connecting rod 2 make up, utilize 4 threaded connection of pole head in the mounting hole of indent internal base station, fill the tooth with resin and pour and make its parcel on the shaping of indent internal even cover 6 outer wall, the resin is filled the alveolus and is wrapped up in shaping even cover 6 outsidely after the shaping, rotatory dead lever 3 makes the pole head 4 of its bottom break away from the mounting hole after, carry and draw connecting rod 2 and can take out mould taking member with the tooth model from the oral cavity, the inside gomphosis of tooth model is in spacing shallow slot 7 on shaping even cover 6 outer wall, including the bearing of tray 5, the problem that real tooth extrusion block tooth model caused its droing when effectively preventing to get the mould pole and carrying and drawing the tooth model, stability when guaranteeing to get the mould pole and draw the tooth model.

In order to solve the problems that the existing mold taking rod is mostly integrated and adopts threaded connection, once a local thread is damaged, the whole rod is scrapped and is relatively wasted, please refer to fig. 1, 3 and 4, and provide the following preferred technical scheme:

the bottom of the connecting rod 2 is provided with a sleeve hole 8, the sleeve hole 8 is used for connecting the fixing rod 3, the inner walls of two sides of the sleeve hole 8 are provided with limit grooves 9, the inner wall of the top of each limit groove 9 is provided with a positioning hole 10, the limit grooves 9 are arranged in a left-right symmetrical mode relative to the axis of the sleeve hole 8, and the limit grooves 9 obliquely extend to the positions of the positioning holes 10 from the positions of the sleeve holes 8.

The top of dead lever 3 is provided with

projection

11, and 11 both sides border departments of projection are provided with limiting plate 12, are provided with spacing arch 13 on the limiting plate 12 top department outer wall, and are connected through elasticity rubber pole 14 between the limiting plate 12 top department lateral wall.

The limiting protrusion 13 extends to the outside of the edge of the convex column 11, the limiting protrusion 13 is of a hemispherical structure, when the convex column 11 is sleeved in the inner cavity of the trepanning 8, the limiting plate 12 is movably clamped in the limiting groove 9, and the limiting protrusion 13 is clamped in the positioning hole 10.

Specifically, when the internal thread of the nut 1 or the external wall thread of the rod head 4 is damaged, the connecting rod 2 and the fixing rod 3 are pulled out forcibly, the limiting protrusions 13 on the external wall of the limiting plate 12 during pulling out slide out of the positioning holes 10 to enter the sleeve holes 8 at the bottoms of the connecting rod 2, the tops of the limiting plates 12 are pushed to approach each other to generate elastic deformation to extrude the elastic rubber rods 14 to deform, then the fixing rods 3 are pulled out of the sleeve holes 8, the limiting protrusions 13 slide out of the sleeve holes 8 along the limiting grooves 9 to complete the separation of the connecting rod 2 and the fixing rod 3, only the corresponding connecting rod 2 or the corresponding fixing rod 3 with damaged threads needs to be replaced, the rest part can be reserved for standby, the connecting and combining with new rod pieces are realized, the recycling of useful rod pieces is realized, and the waste is avoided.

In order to prolong the service life of the rod piece, as shown in fig. 1 and 5, the following preferred technical solutions are provided:

the top end of the nut 1 is provided with a first thread groove 101, the upper end of the first thread groove 101 is provided with an inner hexagonal groove 102, the upper end of the inner hexagonal groove 102 is provided with a second thread groove 103, the thread directions of the first thread groove 101 and the second thread groove 103 are the same, the first thread groove 101, the inner hexagonal groove 102 and the second thread groove 103 are coaxially arranged, and the inner diameters of the first thread groove 101, the inner hexagonal groove 102 and the second thread groove 103 are sequentially increased.

Specifically, the continuous coaxial spread groove that sets up the difference of multiunit internal diameter on 1 top of nut, when a set of spread groove internal thread perhaps is impaired, continue to change different models with the connecting rod of external control, can connect 1 control dead lever 3 of nut and rotate the propelling movement mounting groove to take out it with the tooth model, realized nut 1's life's extension, convenient and practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A get mould pole for planting implant, including nut (1), nut (1) bottom fixedly connected with connecting rod (2), its characterized in that: the lower extreme swing joint of connecting rod (2) has dead lever (3), and the bottom fixedly connected with pole head (4) of dead lever (3), pole head (4) are the screw rod structure, are provided with tray (5) on pole head (4) upper end adjacent dead lever (3) outer wall, are provided with shaping even cover (6) on dead lever (3) outer wall of tray (5) upper end, and even interval is provided with spacing shallow slot (7) on the outer wall of shaping even cover (6), and spacing shallow slot (7) are used for connecting fashioned tooth mould.

2. The extraction rod for a dental implant according to claim 1, wherein: the nut (1) top is provided with first thread groove (101), and first thread groove (101) upper end is provided with interior hexagonal groove (102), and interior hexagonal groove (102) upper end is provided with second thread groove (103).

3. The extraction rod for a dental implant according to claim 2, wherein: the thread directions of the first thread groove (101) and the second thread groove (103) are the same, and the first thread groove (101), the internal hexagonal groove (102) and the second thread groove (103) are coaxially arranged.

4. The extraction rod for a dental implant according to claim 3, wherein: the inner diameters of the first thread groove (101), the inner hexagonal groove (102) and the second thread groove (103) are increased in sequence.

5. The extraction rod for a dental implant according to claim 1, wherein: the connecting rod (2) bottom is provided with trepanning (8), and trepanning (8) are used for connecting dead lever (3), are provided with spacing groove (9) on trepanning (8) both sides inner wall, are provided with locating hole (10) on spacing groove (9) top department inner wall.

6. The extraction rod for a dental implant according to claim 5, wherein: the limiting groove (9) is arranged in a bilateral symmetry mode about the axis of the sleeve hole (8), and the limiting groove (9) obliquely extends to the end opening of the positioning hole (10) from the end opening of the sleeve hole (8).

7. The extraction rod for a dental implant of claim 6, wherein: the top of dead lever (3) is provided with projection (11), and projection (11) both sides border department is provided with limiting plate (12), is provided with spacing arch (13) on limiting plate (12) top department outer wall, and is connected through elasticity rubber pole (14) between limiting plate (12) top department lateral wall.

8. The extraction rod for a dental implant of claim 7, wherein: the limiting protrusion (13) extends to the outer part of the edge of the convex column (11), and the limiting protrusion (13) is of a hemispherical structure.

9. The extraction rod for a dental implant of claim 8, wherein: when the convex column (11) is sleeved in the inner cavity of the trepanning (8), the limiting plate (12) is movably clamped in the limiting groove (9), and the limiting bulge (13) is clamped in the positioning hole (10).

10. The mold removal rod for dental implants according to claim 1, characterized in that: the tray (5) and the molding connecting sleeve (6) are both members made of resin materials.