CN217611501U

CN217611501U - Split type base station

Info

Publication number: CN217611501U
Application number: CN202221696430.8U
Authority: CN
Inventors: 刘松; 张虎虎; 常豪介; 郝广平; 左大为
Original assignee: Beijing Datsing Technology Co ltd
Current assignee: Beijing Datsing Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-21
Anticipated expiration: 2032-07-01

Abstract

The application relates to the technical field of implant teeth, in particular to a split type abutment which comprises an abutment main body and an abutment fastening rod. One end of the base station main body is an implant connecting end, a through hole is formed in the base station main body in a penetrating mode, and a convex limiting portion is arranged in the through hole. The base station fastening rod penetrates through the through hole, and the diameter of the base station fastening rod is smaller than the inner diameter of the through hole; the one end of base station fastening rod is provided with fixed thread section, and fixed thread section's major diameter is greater than the diameter of base station fastening rod, and fixed thread section is used for being connected with the planting body, and spacing portion is used for restricting fixed thread section's displacement. The other end of the base station fastening rod is provided with an abutting part, and the diameter of the abutting part is larger than the inner diameter of the through hole. This application has the effect that reduces base station anchorage bar and base station main part and break away from and then lead to the possibility of losing when transporting.

Description

Split type base station

Technical Field

The application relates to the technical field of implant teeth, in particular to a split type abutment.

Background

At present, implant abutments are mainly classified into healing abutments, permanent abutments, and permanent abutments having the function of healing abutments. The healing abutment is mainly used for guiding the gingiva to form a desired shape; the permanent abutment fixes the implanted tooth on the abutment by using a screw and then repairs the tooth, thereby achieving the effect of fixing the implanted tooth in the oral cavity of a human body for a long time. The healing abutment and the permanent abutment are both connected to an implant, which is generally vertically implanted into the alveolar bone.

After the abutment is installed, the oral hygiene needs to be paid attention to, and postoperative infection is prevented.

The existing Chinese patent with publication number CN205391212U discloses a split type bonding base station. This split type bonding base station includes base station main part, base station anchorage bar, and the base station main part is the pipe box form, and the one end of this base station main part is the implant link, and the other end is the crown installation end, and the lumen of base station main part has the thrust step. The periphery of the implant connecting end is sequentially provided with an implant matching conical surface and an outer octagonal positioning surface from outside to inside, and the periphery of the dental crown mounting end is an outer octagon. One end of the base station fastening rod is provided with an abutting part, and the other end of the base station fastening rod is provided with an external thread. The base station fastening rod penetrates into the base station main body and then connects the split type bonding base station with the non-embedded implant through the abutting part and the thrust step.

With respect to the related art in the above, the inventors consider that: above-mentioned split type bonding base station is when transporting or installing, and the base station fastening rod is deviate from the base station main part easily, leads to base station fastening rod or base station main part to lose easily.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility that the base station fastening rod is pulled out from the base station main body and further reduce the possibility that the base station fastening rod or the base station main body is lost, the application provides a split type base station.

The application provides a split type base station adopts following technical scheme:

a split type base station comprises a base station main body and a base station fastening rod, wherein one end of the base station main body is an implant connecting end, a through hole is formed in the base station main body in a penetrating mode, a protruding limiting portion is arranged in the through hole, the base station fastening rod is arranged in the through hole in a penetrating mode, and the diameter of the base station fastening rod is smaller than the inner diameter of the through hole;

one end of the base station fastening rod is provided with a fixed thread section, and the other end of the base station fastening rod is provided with a butting part; the major diameter of the fixed thread section is larger than the diameter of the fastening rod of the base platform, the fixed thread section is used for being connected with the implant, the limiting part is used for limiting the moving distance of the fixed thread section, and the diameter of the abutting part is larger than the inner diameter of the through hole.

Through adopting above-mentioned technical scheme, when installing split type base station, with fixed thread section and implant threaded connection, butt portion butt is kept away from the tip of implant link in the base station main part simultaneously for the base station main part is fixed on the implant.

When transporting or installing split type base station, spacing portion has restricted the axial displacement distance of base station anchorage bar along self to be favorable to avoiding base station anchorage bar and base station main part to break away from, and then reduced the possibility that base station anchorage bar or base station main part lost in installation or transportation.

Optionally, the limiting portion is a limiting thread section, the small diameter of the limiting thread section is smaller than the inner diameter of the through hole, the base station fastening rod is integrally formed with the fixed thread section and the abutting portion respectively, and the fixed thread section is matched with the limiting thread section.

Through adopting above-mentioned technical scheme, base station fastening rod is connected with fixed thread section, butt portion integrated into one piece to make the base station fastening rod have higher structural strength. Spacing portion is spacing screw thread section, and fixed thread section can pass spacing screw thread section through the rotation to make base station fastening rod connect in the base station main part, be favorable to base station fastening rod and base station main part stable connection.

Optionally, a fastening thread section is arranged on the base station fastening rod, and the fastening thread section is connected with the limiting thread section.

Through adopting above-mentioned technical scheme, when fixed thread section and implant threaded connection, fastening thread section and spacing thread section threaded connection to make base station fastening rod respectively with implant, base station main part threaded connection, and then improved the steadiness behind the installation of split type base station.

Optionally, the limiting part is a circular ring, the base station fastening rod comprises a fixing screw and a bolt connecting rod, the fixing thread section is arranged on the fixing screw, the abutting part is arranged on the bolt connecting rod, and the fixing screw is in threaded connection with the bolt connecting rod.

Through adopting above-mentioned technical scheme, set up fixing screw and bolt connecting rod for threaded connection to make fixing screw and bolt connecting rod can dismantle. When installing the base station anchorage bar, need wear to establish in the base station main part bolt connecting rod or clamping screw earlier, then be in the same place clamping screw and bolt connecting rod equipment, the ring lies in between butt portion and the fixed thread section this moment to accomplish being connected of base station anchorage bar and base station main part. The ring limits the moving distance of the base fastening rod, and then reduces the possibility that the base fastening rod is separated from the base body.

Optionally, a butt joint groove is formed in the end portion, far away from the implant connecting end, of the base station main body, the butt joint groove and the through hole are coaxially arranged, the butt joint portion is inserted in the butt joint groove, and the butt joint portion is close to the outer wall of the base station fastening rod and is attached to the inner wall of the butt joint groove.

By adopting the technical scheme, the abutting part is inserted in the abutting groove, so that the occupied space of the abutting part is saved.

Optionally, an elastic pad is arranged in the abutting groove, the elastic pad is extruded between the abutting portion and the base station main body, and the elastic pad is located on one side, facing the base station fastening rod, of the abutting portion.

Through adopting above-mentioned technical scheme, set up the cushion between butt portion and base station main part, and then be favorable to improving the steadiness of base station main part installation on the planting body.

Optionally, an annular groove has been seted up in the outside of base station main part, the annular groove is close to the butt groove sets up, the base station main part is kept away from the tip cover of planting body link is equipped with the elasticity protective cap, be connected with the joint ring on the elasticity protective cap, the joint ring joint be in the annular groove.

By adopting the technical scheme, the elastic protective cap is connected with the clamping ring, and the clamping ring is clamped in the annular groove, so that the elastic protective cap is stably sleeved on the base station main body. The elastic protective cap plugs the notch of the butt joint groove, so that dirt in the oral cavity can be prevented from entering the butt joint groove, the possibility of bacterial growth in the split type base station can be reduced, and postoperative infection can be prevented.

Optionally, the abutment main body is one of a healing abutment main body, a permanent abutment main body, and a permanent abutment main body having a healing abutment function.

By adopting the technical scheme, the diversified design of the split type base station is beneficial to expanding the application range of the split type base station.

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

1. the fixed thread section is matched with the limiting part and the abutting part, so that the base station fastening rod is not easy to separate from the base station main body, and the possibility of losing the base station fastening rod or the base station main body is reduced;

2. the limiting part is a limiting threaded section, and the fixed threaded section is matched with the limiting threaded section, so that the base station fastening rod is detachably connected with the base station main body, and the assembly of the split base station is facilitated;

3. the limiting part is a circular ring, the base station fastening rod is connected with the base station main body through the threaded connection of the fixing screw rod and the bolt screw rod, and the circular ring limits the moving distance of the base station fastening rod, so that the base station fastening rod is not easy to separate from the base station main body, and the possibility of losing the base station fastening rod or the base station main body is reduced;

4. the arrangement of the elastic protective cap avoids the dirt in the oral cavity from entering the split type base station to a certain extent, thereby being beneficial to reducing the possibility of bacterial breeding in the split type base station and preventing postoperative infection.

Drawings

Fig. 1 is a schematic structural view of a split type base station according to embodiment 1 of the present application.

Fig. 2 is a sectional view of the split type base station according to embodiment 1 of the present application.

Fig. 3 is a sectional view of the split type base station according to embodiment 2 of the present application.

Fig. 4 is a sectional view of the split type base station according to embodiment 3 of the present application.

Description of reference numerals:

1. a base main body; 11. a through hole; 12. a limiting part; 121. limiting the threaded section; 122. a circular ring; 13. a butt joint groove; 14. an annular groove; 15. an implant connection end; 2. a base station fastening rod; 21. fixing a threaded section; 22. an abutting portion; 23. fastening a thread section; 24. fixing the screw rod; 25. a bolt connecting rod; 3. an elastic pad; 4. an elastic protective cap; 41. a snap ring.

Detailed Description

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

The embodiment of the application discloses split type base station.

Example 1

Referring to fig. 1 and 2, a split type base includes a base body 1 and a base fastening rod 2. One end of the abutment body 1 connected to the implant is an implant connecting end 15, and both ends of the abutment body 1 adopt a polygonal structure (in this embodiment, a regular hexagonal structure). The planting body link 15 and the planting body grafting cooperation of base station main part 1 to make base station main part 1 and planting body coupling back, both are difficult for taking place relative rotation, improved the steadiness behind the installation of split type base station to a certain extent.

Through-hole 11 has been seted up along the axial of self to run through on the base station main part 1, and the inner wall integrated into one piece of through-hole 11 has convex spacing portion 12, and spacing portion 12 is spacing screw thread section 121 to the path of spacing screw thread section 121 is less than the internal diameter of through-hole 11. Abutment groove 13 has been seted up to the tip of base station main part 1 keeping away from implant link 15, and abutment groove 13 sets up with through-hole 11 is coaxial, and the internal diameter in abutment groove 13 is greater than the internal diameter of through-hole 11.

One end integrated into one piece of base station fastening rod 2 has fixed thread section 21, and the major diameter of fixed thread section 21 is greater than the diameter of base station fastening rod 2, fixed thread section 21 and spacing thread section 121 looks adaptation for fixed thread section 21 can pass spacing thread section 121 through the rotation. An abutting part 22 is integrally formed at one end of the base fastening rod 2 away from the fixed thread section 21, and the abutting part 22 is a bolt head. Polygonal holes (regular hexagonal holes in the embodiment) are formed in the bolt head, so that the bolt head can be rotated conveniently through a regular hexagon wrench, and the effect of conveniently rotating the base station fastening rod 2 is achieved.

During the split type base station of installation, insert through-hole 11 with fixed thread section 21 on the base station fastening rod 2 in the one end that is close to butt joint groove 13 from base station main part 1, through rotatory base station fastening rod 2 for fixed thread section 21 is at first with spacing thread section 121 threaded connection, and fixed thread section 21 passes spacing thread section 121 afterwards, and fixed thread section 21 wears out through-hole 11 at last. At this time, the limiting thread section 121 is located between the bolt head and the fixing thread section 21, so that the sliding distance of the base platform fastening rod 2 inside the base platform main body 1 is effectively limited, the possibility that the base platform fastening rod 2 and the base platform main body 1 are separated from each other is favorably reduced, and the possibility that the base platform fastening rod 2 or the base platform main body 1 is lost is further reduced.

An annular groove 14 is formed on the outer side of the base platform main body 1 near the abutting groove 13. The base platform main body 1 is sleeved with the elastic protection cap 4, the elastic protection cap 4 is internally and integrally formed with a clamping ring 41, and the clamping ring 41 is clamped in the annular groove 14, so that the elastic protection cap 4 is fixed on the base platform main body 1. Thereby, reached the effect of the through-hole 11 on the sealed base station main part 1, be favorable to avoiding the food waste in the human oral cavity to get into base station main part 1, reduced bacterial growing's possibility, and then reached the effect of prevention postoperative infection.

When installing split type base station, at first peg graft with the planting body of the planting body link 15 of base station main part 1 to with fixed thread section 21 and planting body threaded connection, make abutment portion 22 of base station anchorage bar 2 insert and establish in butt joint groove 13, and abutment portion 22 supports tight base station main part 1, thereby fixes base station main part 1 on the planting body.

The split type base station can be various types such as healing base station, permanent base station or have the permanent base station of healing base station function concurrently, can choose the split type base station of different grade type for use according to actual conditions's difference. And the split type base stations of the same type are different in model, and the split type base stations with different sizes and heights can be selected according to different gum conditions, so that the application range of the base station is widened.

The implementation principle of the embodiment 1 of the application is as follows: the split type abutment is required to be installed before installation, and after the implant is installed on an alveolar bone, the split type abutment is installed on the implant according to conditions.

Firstly, the split type abutment with the corresponding model is taken out according to the size of the gum. When the split type base station is taken out, the base station main body 1 and the base station fastening rod 2 are in a movable connection state which is not easy to separate.

Then, insert the planting body connecting end 15 of base station main part 1 in the planting body, the rotatory base station anchorage bar 2 in hexagonal hole that sets up on rethread butt portion 22 for fixed thread section 21 and planting body threaded connection on the base station anchorage bar 2, butt portion 22 on the base station anchorage bar 2 supports tight base station main part 1, thereby fixes split type base station on the planting body.

Finally, the elastic protection cap 4 is fitted over the base body 1, and the snap ring 41 of the elastic protection cap 4 is snapped into the annular groove 14, so that the elastic protection cap 4 is fixed to the base body 1, thereby completing the installation of the split base.

The split type base station of this embodiment is through setting up spacing portion 12 in the through-hole 11 of base station main part 1 to utilize the fixed screw thread on spacing portion 12 and the base station anchorage bar 2 to mutually support, inject base station anchorage bar 2 on base station main part 1, make base station anchorage bar 2 be difficult for breaking away from in the base station main part 1, and then reduced base station anchorage bar 2 or the possibility that base station main part 1 lost.

Example 2

Referring to fig. 1 and 3, embodiment 2 differs from embodiment 1 in that: a fastening thread section 23 is integrally formed on the base station fastening rod 2, and a certain distance exists between the fastening thread section 23 and the fixed thread section 21. When base station main part 1 is inserted and is established on the implant, base station fastening rod 2 passes through fixed screw thread section 21 and implant threaded connection, and fastening screw thread section 23 and the spacing screw thread section 121 threaded connection in the base station main part 1 simultaneously, and butt portion 22 supports tight base station main part 1 to the effect of connecting base station main part 1 on the implant firmly has been reached.

Place the cushion 3 in the butt joint groove 13 on base station main part 1, set up the circular port the same with through-hole 11 path on the cushion 3, the axis of circular port and the coincidence of the axis of through-hole 11. When base station anchorage bar 2 is connected with base station main part 1, elastic pad 3 is located between butt portion 22 and base station main part 1, and elastic pad 3 extrudes on butt portion 22 towards the terminal surface of base station anchorage bar 2 to be favorable to improving the steadiness that base station anchorage bar 2 is connected with base station main part 1.

The implementation principle of the embodiment 2 of the application is as follows: when installing split type base station, let base station fastening rod 2 be in the swing joint state that is difficult for separating in base station main part 1 earlier, insert the planting body link 15 of base station main part 1 in the planting body again, then rotatory base station fastening rod 2, make fixed thread section 21 and planting body threaded connection on the base station fastening rod 2, fixed thread section 23 and the inside spacing thread section 121 threaded connection of base station main part 1, butt portion 22 supports tight base station main part 1 through elastic pad 3, thereby make base station fastening rod 2 with base station main part 1 firm installation on the planting body, accomplish the installation of split type base station.

Example 3

Referring to fig. 1 and 4, embodiment 3 differs from embodiment 1 in that: the stopper 12 has a different structure, and the abutment fastening rod 2 has a different structure.

The limiting part 12 is a circular ring 122, the inner diameter of the circular ring 122 is smaller than that of the through hole 11, and the base fastening rod 2 is inserted into the circular ring 122.

Base station fastening rod 2 includes fixing screw 24, bolt connecting rod 25, and fixing screw 24 slides and wears to establish in ring 122, and fixing screw 24 and fixed thread section 21 integrated into one piece, and fixed thread section 21's big footpath is greater than the internal diameter of ring 122, and fixing screw 24 keeps away from the one end integrated into one piece of fixed thread section 21 and has the connecting thread section, and the big footpath of connecting thread section is less than the internal diameter of ring 122.

The bolt link 25 is integrally formed with the abutting portion 22, and the bolt link 25 and the fixing screw 24 have the same diameter. The diameter of the abutment 22 is greater than the inner diameter of the ring 122. One end of the bolt connecting rod 25, which is far away from the abutting part 22, is provided with a connecting threaded hole, a connecting threaded section is inserted in the connecting threaded hole, and the fixing screw 24 is in threaded connection with the bolt connecting rod 25. When the split type base platform is produced, the base platform main body 1, the fixing screw 24 and the bolt connecting rod 25 are produced independently, and the three are installed after production is completed.

When the base fastening rod 2 is installed, one end of the fixing screw 24 provided with the connecting thread section is inserted into the base main body 1, and one end of the bolt connecting rod 25 provided with the connecting thread hole is inserted into the base main body 1; when the connecting thread section is inserted into the connecting thread hole in the base main body 1, the fixing screw 24 or the bolt link 25 is rotated so that the fixing screw 24 is threadedly connected to the bolt link 25, thereby connecting the base fastening rod 2 to the base main body 1. After the installation, the ring 122 is located between the fixed thread section 21 and the abutting portion 22, so as to limit the sliding distance of the base station fastening rod 2 in the base station main body 1, which is beneficial to reducing the possibility that the base station fastening rod 2 and the base station main body 1 are separated from each other, and further reducing the possibility that the base station fastening rod 2 or the base station main body 1 is lost.

The implementation principle of the embodiment 3 of the application is as follows: before the split mount type base is installed, the base fastening rod 2 is connected with the base body 1. The fixing screw 24 is inserted into the base table main body 1 from the implant connecting end 15 of the base table main body 1, the bolt connecting rod 25 is inserted into the base table main body 1 from the other end of the base table main body 1, the connecting thread section is inserted into the connecting thread hole, and the fixing screw 24 or the bolt connecting rod 25 is rotated to connect the fixing connecting rod and the bolt connecting rod 25 in the base table main body 1, so that the base table fastening rod 2 is connected with the base table main body 1.

Then, the implant connection end 15 of the base main body 1 is inserted into the implant, and is screwed to the implant through the base fastening rod 2, and the abutment portion 22 of the base fastening rod 2 abuts against the base main body 1, so that the base main body 1 is stably mounted on the implant, and the mounting of the split base is completed.

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. A split type base station, its characterized in that: the implant fixture comprises a base platform main body (1) and a base platform fastening rod (2), wherein one end of the base platform main body (1) is an implant connecting end (15), a through hole (11) penetrates through the base platform main body (1), a convex limiting part (12) is arranged in the through hole (11), the base platform fastening rod (2) penetrates through the through hole (11), and the diameter of the base platform fastening rod (2) is smaller than the inner diameter of the through hole (11);

one end of the base station fastening rod (2) is provided with a fixed thread section (21), and the other end is provided with a butting part (22); the major diameter of fixed screw thread section (21) is greater than the diameter of base station fastening rod (2), fixed screw thread section (21) are used for being connected with the planting body, spacing portion (12) are used for restricting the displacement distance of fixed screw thread section (21), the diameter of butt portion (22) is greater than the internal diameter of through-hole (11).

2. The split-type base station of claim 1, wherein: the limiting part (12) is a limiting threaded section (121), the small diameter of the limiting threaded section (121) is smaller than the inner diameter of the through hole (11), the base station fastening rod (2) is integrally formed with the fixed threaded section (21) and the abutting part (22) respectively, and the fixed threaded section (21) is matched with the limiting threaded section (121).

3. The split-type base station of claim 2, wherein: and a fastening thread section (23) is arranged on the base station fastening rod (2), and the fastening thread section (23) is connected with the limiting thread section (121).

4. The split-type base station of claim 1, wherein: spacing portion (12) are ring (122), base station anchorage bar (2) include set screw (24), bolt connecting rod (25), fixed thread section (21) set up on set screw (24), butt portion (22) set up on bolt connecting rod (25), set screw (24) with bolt connecting rod (25) threaded connection.

5. The split-type base station of claim 1, wherein: abutment groove (13) have been seted up to the tip that base station main part (1) kept away from implant link (15), abutment groove (13) with through-hole (11) coaxial setting, butt portion (22) are inserted and are established in abutment groove (13), butt portion (22) are close to the outer wall of base station anchorage bar (2) with the inner wall laminating in abutment groove (13).

6. The split-type base station of claim 5, wherein: be provided with elastic pad (3) in butt joint groove (13), elastic pad (3) are extruded butt joint portion (22) with between base station main part (1), elastic pad (3) are located butt joint portion (22) orientation one side of base station anchorage bar (2).

7. The split-type base platform of claim 5, wherein: annular groove (14) have been seted up in the outside of base station main part (1), annular groove (14) are close to butt groove (13) set up, base station main part (1) is kept away from the end cover of implant link (15) is equipped with elasticity protective cap (4), be connected with joint ring (41) on elasticity protective cap (4), joint ring (41) joint is in annular groove (14).

8. The split-type base platform of claim 1, wherein: the abutment main body (1) is one of a healing abutment main body, a permanent abutment main body and a permanent abutment main body with the healing abutment function.