Titanium alloy dental implant abutment

Abstract

The utility model discloses a titanium alloy dental implant abutment, and particularly relates to the technical field of dental implants, the titanium alloy dental implant abutment comprises a dental crown, an implant is arranged at the bottom of the dental crown, an abutment is arranged between the dental crown and the implant, a mounting groove is formed in the surface of the dental crown, the abutment is positioned in the mounting groove, and a fixing component is arranged between the abutment and the implant; the fixing assembly comprises a threaded rod arranged in the abutment, a hole is formed in the surface of the abutment, the threaded rod is located in the hole, and a connecting groove is formed in the surface of the implant. The fixing assembly is arranged, the threaded rod is rotated to the bottom of the connecting groove, pressure is generated on the limiting plate, the limiting rod is driven to move, the supporting rod makes contact with the inner wall of the notch, the positioning rod is driven by the telescopic rod to penetrate through the through groove and extend into the positioning hole, and an abutment and an implant can be fixed; the stability between the abutment and the implant is improved, and the connection part of the abutment and the implant is prevented from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of dental implants, and more specifically, to a titanium alloy dental implant base. Background Art

[0002] The dental implant abutment is an essential and important accessory in dental implant restoration. It can connect the implant and the crown during dental implant restoration. It is also an accessory for the implant supporting the crown in the alveolar bone. When fixing the abutment, adhesives are usually used for fixation.

[0003] However, the existing direct connection using adhesives has a small contact area at the bonding point, which can easily cause the base and the crown to loosen after a period of time, causing the crown to fall off and affecting the user. Utility Model Content

[0004] The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology. In order to overcome the problems and defects in the existing technology, the utility model provides a titanium alloy dental implant base to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a titanium alloy dental implant base, comprising a crown, an implant is provided at the bottom of the crown, a base is provided between the crown and the implant, a mounting groove is provided on the surface of the crown, the base is located inside the mounting groove, and a fixing component is provided between the base and the implant;

[0006] The fixing assembly includes a threaded rod arranged inside the base, a hole is opened on the surface of the base, the threaded rod is located inside the hole, a connecting groove is opened on the surface of the implant, the bottom of the threaded rod passes through the hole and extends to the inside of the connecting groove, a limit plate is provided at the bottom of the threaded rod, a limit rod is provided at the top of the limit plate, an extrusion spring is provided on the outside of the limit rod, one end of the extrusion spring is fixedly connected to the bottom of the threaded rod, a notch is provided on the surface of the threaded rod, the limit rod passes through the surface of the threaded rod and extends to the inside of the notch, a support rod is provided on the top of the limit rod, and positioning rods are provided on both sides of the support rod.

[0007] As a further improvement of the technical solution of the utility model, a connecting component is provided between the crown and the abutment;

[0008] The connecting assembly includes a connecting block arranged on the inner wall of the installation groove, the number of the connecting blocks is set to two, the surface of the base is provided with two fixing grooves, the connecting block is located inside the fixing groove, stretching grooves are opened on both sides of the fixing groove, and fixing rods are arranged inside the two stretching grooves, one end of the fixing rod is provided with a clamping block, and a telescopic spring is arranged on the outside of the fixing rod, and one end of the telescopic spring is fixedly connected to one side of the clamping block.

[0009] It can be seen from this that the crown and the abutment can be fixed.

[0010] As a further improvement of the technical solution of the utility model, a card slot is provided on the surface of the two connecting blocks, and the card block is located inside the card slot.

[0011] It can be seen that the connection between the card block and the card slot facilitates its fixation and disassembly.

[0012] As a further improvement of the technical solution of the utility model, an extrusion groove is provided on the surface of the limit rod, the bottom of the support rod is located inside the extrusion groove, a return spring is provided inside the extrusion groove, one end of the return spring is fixedly connected to the surface of the support rod, and two telescopic rods are hingedly provided at the top of the limit rod, and one end of the two telescopic rods are fixedly connected to the surface of the positioning rod.

[0013] It can be seen that the positioning rod can be driven to move by the telescopic spring.

[0014] As a further improvement of the technical solution of the utility model, the surfaces of the two positioning rods are provided with sliding grooves, and a sliding rod is provided inside the sliding groove. One end of the sliding rod passes through the sliding groove and extends to the outside of the sliding groove, and one end of the sliding rod is fixedly connected to the surface of the support rod.

[0015] It can be seen that when the positioning rod moves, the sliding rod can support the positioning rod.

[0016] As a further improvement of the technical solution of the utility model, through grooves are provided on both sides of the notch, and the notch is connected with the through grooves.

[0017] It can be seen that the positioning rod can extend into the positioning hole through the notch.

[0018] As a further improvement of the technical solution of the utility model, positioning holes are provided on the inner walls on both sides of the implant, and the positioning holes and the through groove are in a horizontal position.

[0019] It can be seen that the positioning rod is engaged with the positioning hole, which can improve the stability of the base and the implant.

[0020] Technical effects and advantages of the utility model:

[0021] 1. By setting a fixing component, rotating the threaded rod to the bottom of the connecting groove, generating pressure on the limit plate, driving the limit rod to move, so that the support rod contacts the inner wall of the groove, and the positioning rod is driven by the telescopic rod to pass through the through groove and extend to the inside of the positioning hole, so that the abutment and the implant can be fixed. Compared with the existing technology, it is beneficial to improve the stability between the abutment and the implant and prevent the connection between the abutment and the implant from loosening;

[0022] 2. By setting a connection component and placing the connection block inside the fixing groove, the card slot rebounds to the inside of the card slot, so that the crown and the base can be fixed. Compared with the prior art, it is easier to disassemble the crown. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 For the utility model Figure 1 A partial enlarged schematic diagram in the middle.

[0025] Figure 3 It is a schematic diagram of the structure of the fixing component of the utility model.

[0026] Figure 4 For the utility model Figure 3 A partial enlarged schematic diagram of point B in the middle.

[0027] The accompanying drawings are marked as follows: 1. crown; 2. implant; 3. abutment; 4. mounting groove; 5. hole; 6. connecting groove; 7. limit plate; 8. limit rod; 9. extrusion spring; 10. notch; 11. support rod; 12. positioning rod; 13. connecting block; 14. fixing groove; 15. clamping groove; 16. fixing rod; 17. clamping block; 18. telescopic spring; 19. extrusion groove; 20. reset spring; 21. telescopic rod; 22. slide groove; 23. slide rod; 24. through groove; 26. threaded rod; 27. stretching groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] As attached Figure 1-4 A titanium alloy dental implant abutment shown includes a crown 1, an implant 2 is provided at the bottom of the crown 1, a base 3 is provided between the crown 1 and the implant 2, a mounting groove 4 is provided on the surface of the crown 1, the base 3 is located inside the mounting groove 4, and a fixing component is provided between the base 3 and the implant 2;

[0030] The fixing component includes a threaded rod 26 arranged inside the base 3, a hole 5 is opened on the surface of the base 3, the threaded rod 26 is located inside the hole 5, a connecting groove 6 is opened on the surface of the implant 2, the bottom of the threaded rod 26 passes through the hole 5 and extends to the inside of the connecting groove 6, a limit plate 7 is provided at the bottom of the threaded rod 26, a limit rod 8 is provided at the top of the limit plate 7, an extrusion spring 9 is provided on the outside of the limit rod 8, one end of the extrusion spring 9 is fixedly connected to the bottom of the threaded rod 26, a notch 10 is provided on the surface of the threaded rod 26, the limit rod 8 passes through the surface of the threaded rod 26 and extends to the inside of the notch 10, a support rod 11 is provided on the top of the limit rod 8, and positioning rods 12 are provided on both sides of the support rod 11.

[0031] As attached Figure 1 , 2 As shown, a connecting component is provided between the crown 1 and the abutment 3;

[0032] The connecting assembly includes a connecting block 13 arranged on the inner wall of the mounting groove 4, the number of the connecting blocks 13 is set to two, two fixing grooves 14 are arranged on the surface of the base 3, the connecting block 13 is located inside the fixing groove 14, and stretching grooves 27 are opened on both sides of the fixing groove 14. A fixing rod 16 is arranged inside the two stretching grooves 27, and a clamping block 17 is arranged at one end of the fixing rod 16. A telescopic spring 18 is arranged on the outside of the fixing rod 16, and one end of the telescopic spring 18 is fixedly connected to one side of the clamping block 17 so that the clamping block 17 can be driven to move by the telescopic spring 18, so as to facilitate the connection of the connecting block 13 and the fixing groove 14.

[0033] As attached Figure 2 As shown, the surfaces of the two connecting blocks 13 are both provided with a slot 15, and the block 17 is located inside the slot 15, so that the crown 1 and the base 3 can be fixed by the block 17 and the slot 15, and the crown 1 and the base 3 can be separated conveniently.

[0034] As attached Figure 3 As shown, an extrusion groove 19 is provided on the surface of the limit rod 8, the bottom of the support rod 11 is located inside the extrusion groove 19, a return spring 20 is provided inside the extrusion groove 19, one end of the return spring 20 is fixedly connected to the surface of the support rod 11, and two telescopic rods 21 are hingedly provided on the top of the limit rod 8, one end of the two telescopic rods 21 are fixedly connected to the surface of the positioning rod 12, so that pressure is formed on the support rod 11 through the limit rod 8, and the positioning rod 12 is driven to move to both sides through the telescopic rod 21.

[0035] As attached Figure 3 As shown, the surfaces of the two positioning rods 12 are provided with a slide groove 22, and a slide rod 23 is provided inside the slide groove 22. One end of the slide rod 23 passes through the slide groove 22 and extends to the outside of the slide groove 22. One end of the slide rod 23 is fixedly connected to the surface of the support rod 11 to facilitate the passage of the slide rod 23. When the limiting rod 8 generates pressure on the support rod 11, the positioning is driven to extend to both sides along the slide rod 23.

[0036] As attached Figure 3 As shown, through slots 24 are provided on both sides of the slot 10 , and the slot 10 is connected with the through slots 24 , so that the positioning rod 12 can be extended to the outside of the through slot 24 through the through connection between the slot 10 and the through slot 24 .

[0037] As attached Figure 1 As shown, positioning holes are provided on the inner walls of both sides of the implant 2 , and the positioning holes and the through slot 24 are at a horizontal position, so that the positioning rod 12 passes through the through slot 24 and extends into the positioning holes, thereby connecting the base 3 to the implant 2 .

[0038] The working principle of the utility model is as follows: when in use, first place the base 3 on the top of the implant 2, place the threaded rod 26 inside the hole 5, rotate the threaded rod 26 to extend it to the bottom of the connecting groove 6, and when the limit plate 7 contacts the bottom of the connecting groove 6, pressure is formed on the limit rod 8, driving the limit rod 8 to move inside the threaded rod 26, causing the extrusion spring 9 to deform, and when the support rod 11 moves to contact the inner wall of the notch 10, it drives the support rod 11 to slide inside the extrusion groove 19, causing the reset spring 20 to deform, generating pressure on the telescopic rod 21, driving the positioning rod 12 to extend to both sides, so that the positioning rod 12 passes through the through groove 24 and extends to the inside of the positioning hole, so that the base 3 and the implant 2 can be fixed to prevent the base 3 and the implant 2 from loosening;

[0039] Then, place the crown 1 on the top of the abutment 3 so that the connecting block 13 is located inside the fixing groove 14, press the crown 1 to form pressure on the clamping block 17, so that the clamping block 17 retracts, and when the connecting block 13 contacts the bottom of the fixing groove 14, the telescopic spring 18 drives the clamping block 17 to rebound, so that the clamping block 17 is located inside the clamping groove 15, so that the crown 1 and the abutment 3 can be fixed. Since the bottom of the clamping block 17 is set as an inclined surface, it is convenient to separate the crown 1 and the abutment 3. The utility model can fix the crown 1 and the abutment 3, and it is convenient to disassemble the crown 1. The positioning rod 12 can fix the implant 2 and the abutment 3 to avoid loosening of the abutment 3 and the implant 2, which is beneficial to improve the stability between the abutment 3 and the implant 2.

[0040] Finally: The above embodiments are only illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A titanium alloy dental implant abutment, comprising a crown (1), characterized in that: An implant (2) is provided at the bottom of the dental crown (1), a base (3) is provided between the dental crown (1) and the implant (2), a mounting groove (4) is provided on the surface of the dental crown (1), the base (3) is located inside the mounting groove (4), and a fixing component is provided between the base (3) and the implant (2); The fixing assembly comprises a threaded rod (26) arranged inside the base (3); a hole (5) is provided on the surface of the base (3); the threaded rod (26) is located inside the hole (5); a connecting groove (6) is provided on the surface of the implant (2); the bottom of the threaded rod (26) passes through the hole (5) and extends into the connecting groove (6); a limiting plate (7) is provided at the bottom of the threaded rod (26); a limiting rod (8) is provided at the top of the limiting plate (7); an extrusion spring (9) is provided on the outside of the limiting rod (8); one end of the extrusion spring (9) is fixedly connected to the bottom of the threaded rod (26); a notch (10) is provided on the surface of the threaded rod (26); the limiting rod (8) passes through the surface of the threaded rod (26) and extends into the notch (10); a support rod (11) is provided at the top of the limiting rod (8); positioning rods (12) are provided on both sides of the support rod (11).

2. The titanium alloy dental implant abutment according to claim 1, characterized in that: A connecting component is provided between the dental crown (1) and the base (3); The connection assembly comprises a connection block (13) arranged on the inner wall of the installation groove (4), the number of the connection blocks (13) is set to two, the surface of the base (3) is provided with two fixing grooves (14), the connection block (13) is located inside the fixing groove (14), both sides of the fixing groove (14) are provided with stretching grooves (27), the two stretching grooves (27) are provided with fixing rods (16), one end of the fixing rod (16) is provided with a clamping block (17), the outer side of the fixing rod (16) is provided with a telescopic spring (18), and one end of the telescopic spring (18) is fixedly connected to one side of the clamping block (17).

3. The titanium alloy dental implant abutment according to claim 2, characterized in that: A clamping groove (15) is provided on the surface of the two connection blocks (13), and the clamping block (17) is located inside the clamping groove (15).

4. The titanium alloy dental implant abutment according to claim 1, characterized in that: The surface of the limiting rod (8) is provided with an extrusion groove (19), the bottom of the support rod (11) is located inside the extrusion groove (19), a return spring (20) is provided inside the extrusion groove (19), one end of the return spring (20) is fixedly connected to the surface of the support rod (11), and two telescopic rods (21) are hingedly provided at the top of the limiting rod (8), one end of each of the two telescopic rods (21) is fixedly connected to the surface of the positioning rod (12).

5. The titanium alloy dental implant abutment according to claim 1, characterized in that: The surfaces of the two positioning rods (12) are each provided with a slide groove (22), a slide rod (23) is provided inside the slide groove (22), one end of the slide rod (23) passes through the slide groove (22) and extends to the outside of the slide groove (22), and one end of the slide rod (23) is fixedly connected to the surface of the support rod (11).

6. The titanium alloy dental implant abutment according to claim 1, characterized in that: Through grooves (24) are provided on both sides of the notch (10), and the notch (10) and the through grooves (24) are connected in a through manner.

7. The titanium alloy dental implant abutment according to claim 1, characterized in that: The inner walls on both sides of the implant (2) are provided with positioning holes, and the positioning holes and the through groove (24) are in a horizontal position.

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