Spliced healing abutment

By using a modular healing abutment design, the combination of the abutment body, collar, and wings solves the problem that traditional healing abutments cannot adapt to different gingival morphologies, achieving personalized support and simplified operation.

CN223715831UActive Publication Date: 2025-12-26BEIJING GENERAL AEROSPACE HOSPITAL
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Patent Information

Application Number
CN202423042632.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-26
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional healing abutments are difficult to effectively support the surrounding gums of varying heights and widths. The personalized customization process is complex, costly, time-consuming, and labor-intensive.

Method used

A modular healing abutment was designed. The abutment body, collar and wing plate are combined to achieve personalized support by splicing inserts and magnetic blocks. The anti-blocking block and reset spring design prevents impurities from entering and improves corrosion resistance.

Benefits of technology

It achieves personalized support for gums of different heights and widths, simplifies the manufacturing process, reduces operational difficulty and cost, reduces the risk of food impaction, and improves anti-corrosion performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splicing type healing abutment which comprises a retention abutment body, the retention abutment body comprises an abutment body, a clamping groove is formed in the top of the abutment body, a planting rod is fixedly arranged at the bottom of the abutment body, planting threads are arranged on the outer side of the planting rod, external threads are arranged on the outer side of the abutment body, and the clamping groove is formed in the top of the abutment body. A lantern ring is arranged outside the abutment body, internal threads are arranged on the inner side of the lantern ring, the abutment body is sleeved with the lantern ring in a threaded mode, four fins are arranged on the outer side of the lantern ring, the number of the fins is four, and the four fins are installed on the outer side of the lantern ring in the four different directions in a spliced mode. The problems that most traditional healing abutment bodies are fixedly arranged in an integrated mode, gingiva with different heights and widths on the periphery are difficult to effectively support, and clinical individual requirements cannot be met are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially is involved in a kind of spliced healing abutment. BACKGROUND

[0002] Implant tooth is the best repair mode of tooth loss. Implant tooth surgery is usually divided into two operations, the first operation is that the doctor implants the implant into the alveolar bone and arranges a low closure screw, and then sutures the gum, which is also called buried healing. After three months, the second operation is performed to open the gum again, remove the closure screw and arrange a higher healing abutment to protrude through the gum to support the gum and shape the gum, establish a stable biological closure around the implant, and prepare for the later repair.

[0003] However, most of the traditional healing abutments are fixed in one piece, which cannot effectively support the gums of different heights and widths around them, and cannot meet the individual needs of clinical practice. The customization of individual healing abutments in clinical practice is complex, costly and time-consuming, so the utility model provides a spliced healing abutment to solve the above problems. SUMMARY

[0004] In view of the defects of the prior art, the purpose of the utility model is to provide a spliced healing abutment.

[0005] To achieve the above purpose, the utility model provides a spliced healing abutment, which comprises a retention abutment, the retention abutment comprises an abutment body, a clamping groove is formed in the top of the abutment body, an implant rod is fixedly arranged at the bottom of the abutment body, an implant thread is arranged on the outer side of the implant rod, an external thread is arranged on the outer side of the abutment body, a collar is arranged outside the abutment body, an internal thread is arranged on the inner side of the collar, the collar is threadedly sleeved on the abutment body, a wing is arranged on the outer side of the collar, four wings are arranged, the four wings are spliced and mounted on the outer side of the collar in four different directions, and are tightly spliced to form a closed annular structure sleeved on the collar.

[0006] Further, the clamping groove is hexagonal, the abutment body is conical in structure, the top and bottom of the collar are provided with openings, and the collar is bowl-shaped.

[0007] Further, an anti-blocking block is arranged at the inner upper end of the clamping groove, the anti-blocking block is matched with the clamping groove, the anti-blocking block is movably clamped in the clamping groove, an elastic reset mechanism is arranged at the bottom of the anti-blocking block, and the elastic reset mechanism is fixedly arranged at the bottom of the clamping groove.

[0008] Further, the anti-blocking block comprises a base block, the outer side of the base block is wrapped and fixedly provided with an anti-corrosion block, and the base block and the anti-corrosion block are integrally formed.

[0009] Further, the elastic reset mechanism comprises a plurality of reset springs, the reset springs are uniformly and fixedly arranged at the bottom of the anti-blocking block, and the bottom ends of the reset springs are fixedly arranged at the bottom of the clamping groove.

[0010] Further, the inner side of the wing plate is fixedly provided with a plurality of insertion blocks, the outer side of the sleeve ring is correspondingly provided with a plurality of insertion grooves, and the insertion blocks are inserted and installed in the insertion grooves.

[0011] Further, the two sides of the wing plate are respectively provided with a plurality of mounting grooves, each mounting groove is fixedly provided with a magnetic block, and adjacent two wing plates are fixed by magnetic attraction between the magnetic blocks.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The sleeve ring is threadedly sleeved on the base body, the insertion blocks are inserted and installed in the insertion grooves, adjacent two wing plates are fixed by magnetic attraction between the magnetic blocks, four wing plates are spliced and installed on the outer side of the sleeve ring in four different directions, a closed annular structure is formed by close splicing between the four wing plates, the wing plates of different thicknesses and different heights are selected according to clinical needs, the wing plates are clamped in the clamping grooves by tools, the base body is tightened or loosened, the implant rod is implanted into the cavity of the patient, the splicing of the wing plates and the sleeve ring can effectively support and form the gum cuff of different heights and widths, the gum recession is prevented, the food jamming is reduced, the problems of complex manufacturing process, time-consuming and laborious operation and high material cost of the traditional individual healing base are avoided, and the like.

[0014] 2. The anti-blocking block and the reset spring are arranged, the anti-blocking block is movably clamped in the clamping groove, the anti-blocking block is located at the upper end of the clamping groove, the tool is clamped downward into the clamping groove when the base body needs to be tightened or loosened, the anti-blocking block moves downward, the base body can be rotated, the top of the anti-blocking block is flush with the top of the base body in the natural state, the anti-blocking block can block the clamping groove, the tool cannot enter the clamping groove, the anti-corrosion block is arranged on the outer side of the base block, and the anti-corrosion block can improve the anti-corrosion performance of the anti-blocking block. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the scheme in the utility model, the following will be a brief introduction to the drawings needed to be used in the embodiment description of the utility model, obviously, the drawings in the following description are some embodiments of the utility model, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0016] Figure 1 It is the front view provided by the utility model;

[0017] Figure 2 It is the sectional view provided by the utility model;

[0018] Figure 3 It is the front view of the sleeve ring provided by the utility model;

[0019] Figure 4 It is the perspective view of the retention base provided by the utility model;

[0020] Figure 5 It is the sectional view of the retention base provided by the utility model;

[0021] Figure 6 It is the enlarged schematic view of A part provided by the utility model;

[0022] Figure 7 It is the structure schematic view of the anti-blocking block provided by the utility model.

[0023] Mark of drawing:

[0024] 1, slot;2, retention base;21, base body;22, clamping groove;23, external thread;24, planting rod;25, planting thread;3, sleeve ring;4, wing piece;5, plug;6, mounting groove;7, magnetic block;8, anti-blocking block;81, anti-corrosion block;82, base block;9, return spring. Specific implementation

[0025] The preferred embodiments of the utility model will be described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] The terms "comprise", "comprising", "have", "having", "include", "including", "contain", "containing", "provide", "providing", "offer", "offering", "carry", "carrying", "can", "can" and any variations thereof in the description and the claims and the above drawings specification are intended to cover a non-exclusive inclusion. The terms "first", "second", and the like in the description and the claims or the above drawings are used to distinguish different objects, not to describe a specific order.

[0027] Please refer to Figures 1-7 A spliced healing abutment, comprising a retaining abutment 2, the abutment body 21 is in a conical structure, the retaining abutment 2 comprises the abutment body 21, the top of the abutment body 21 is provided with a clamping groove 22, the clamping groove 22 is hexagonally arranged, the bottom of the abutment body 21 is fixedly provided with a planting rod 24, the outer side of the planting rod 24 is provided with a planting thread 25, the outer side of the abutment body 21 is provided with an external thread 23, the abutment body 21 is externally provided with a sleeve ring 3, the top and bottom of the sleeve ring 3 are provided with openings, the sleeve ring 3 is bowl-shaped, the inner side of the sleeve ring 3 is provided with an internal thread, the sleeve ring 3 is threadedly sleeved on the abutment body 21, the outer side of the sleeve ring 3 is provided with a wing plate 4, the wing plate 4 is provided with four, the four wing plates 4 are spliced and installed on the outer side of the sleeve ring 3 in four different directions, and are tightly spliced to form a closed annular structure sleeved on the sleeve ring 3, the inner side of the wing plate 4 is fixedly provided with a plurality of insertion blocks 5, the outer side of the sleeve ring 3 is correspondingly provided with a plurality of insertion grooves 1, the insertion blocks 5 are inserted and installed in the insertion grooves 1, a plurality of installation grooves 6 are formed in the two sides of the wing plate 4, a magnetic block 7 is fixedly arranged in each installation groove 6, and the adjacent two wing plates 4 are magnetically fixed through the magnetic blocks 7. The insertion blocks 5 are inserted and installed in the insertion grooves 1, the adjacent two wing plates 4 are magnetically fixed through the magnetic blocks 7, so that the four wing plates 4 are spliced and installed on the outer side of the sleeve ring 3 in four different directions, and are tightly spliced to form a closed annular structure sleeved on the sleeve ring 3.

[0028] According to the clinical needs, the wing plates 4 with different thicknesses and different height specifications are selected, the tool is clamped into the clamping groove 22, and the abutment body 21 is tightened or loosened, the planting rod 24 is implanted into the cavity of the patient, and the splicing of the wing plate 4 and the sleeve ring 3 can effectively support and form the individualized gum cuffs with different heights and widths, prevent gum recession, reduce food impaction, on the other hand, the problems of complex manufacturing process, time-consuming and laborious operation, high consumable cost and the like of the traditional individualized healing abutment are also avoided.

[0029] As the improvement of the above technical scheme, the inner upper end of the clamping groove 22 is provided with a block prevention block 8, the block prevention block 8 is matched with the clamping groove 22, the block prevention block 8 is movably clamped in the clamping groove 22, the bottom of the block prevention block 8 is provided with an elastic reset mechanism, the elastic reset mechanism is fixedly arranged at the bottom of the clamping groove 22, the elastic reset mechanism comprises a plurality of reset springs 9, the reset springs 9 are uniformly fixedly arranged at the bottom of the block prevention block 8, the bottom end of the reset spring 9 is fixedly arranged at the bottom of the clamping groove 22, the block prevention block 8 is movably clamped in the clamping groove 22, the block prevention block 8 is located at the upper end of the clamping groove 22, when it is needed to tighten or loosen the abutment body 21, the tool is clamped into the clamping groove 22 downwards, the block prevention block 8 moves downwards, and the abutment body 21 can be rotated, the reset spring 9 is in a natural state, the top of the block prevention block 8 is flush with the top of the abutment body 21, the block prevention block 8 can block the clamping groove 22, and the entry of impurities in the oral cavity into the clamping groove 22 is avoided, thereby affecting the entry of the tool.

[0030] The block prevention block 8 comprises a base block 82, the outer side of the base block 82 is wrapped and fixedly provided with a corrosion prevention block 81, the base block 82 and the corrosion prevention block 81 are integrally formed, the outer side of the base block 82 is wrapped and fixedly provided with the corrosion prevention block 81, and the corrosion prevention block 81 can improve the corrosion resistance of the block prevention block 8 as a whole.

[0031] Working principle and use method of the utility model:

[0032] In use, the sleeve ring 3 is threadedly sleeved on the abutment body 21, is installed in the insertion slot 1 through the insertion block 5, and the adjacent two wings 4 are fixedly connected through the magnetic blocks 7, so that the four wings 4 are connected and installed on the outer side of the sleeve ring 3 in four different directions, are tightly connected with each other to form a closed annular structure sleeved on the sleeve ring 3, the wings 4 with different thicknesses and different heights are selected according to clinical needs, the tool is clamped into the clamping groove 22, is used for tightening or loosening the abutment body 21, the implant rod 24 is implanted into the cavity of the patient, the wings 4 and the sleeve ring 3 are connected, the gum cuffs with different heights and widths can be effectively supported and formed individually, the block prevention block 8 is movably clamped in the clamping groove 22, the block prevention block 8 is located at the upper end of the clamping groove 22, when it is needed to tighten or loosen the abutment body 21, the tool is clamped into the clamping groove 22 downwards, the block prevention block 8 moves downwards, and the abutment body 21 can be rotated, the reset spring 9 is in a natural state, the top of the block prevention block 8 is flush with the top of the abutment body 21, the block prevention block 8 can block the clamping groove 22, and the entry of impurities in the oral cavity into the clamping groove 22 is avoided, thereby affecting the entry of the tool.

[0033] The above merely aims to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those ordinarily skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some or all of the technical features therein; any equivalent structure or equivalent process conversion made by using the content of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A segmented healing abutment, characterized by: The application relates to a dental implant device which comprises a fixing base (2) provided with a base body (21) with a clamping groove (22) at the top, a planting rod (24) fixedly arranged at the bottom of the base body (21), a planting thread (25) arranged at the outer side of the planting rod (24), an external thread (23) arranged at the outer side of the base body (21), a sleeve ring (3) arranged outside the base body (21), an internal thread arranged at the inner side of the sleeve ring (3), the sleeve ring (3) being threadedly sleeved on the base body (21), and four wings (4) arranged at the outer side of the sleeve ring (3), the four wings (4) being arranged in four different directions and tightly jointed to form a closed annular structure.

2. The abutment according to claim 1, wherein: The clamping groove (22) is hexagonal, the base body (21) is conical, and the sleeve ring (3) is bowl-shaped.

3. The abutment according to claim 2, wherein: An anti-blocking block (8) is arranged at the inner upper end of the clamping groove (22), the anti-blocking block (8) is matched with the clamping groove (22), the anti-blocking block (8) is movably clamped in the clamping groove (22), the bottom of the anti-blocking block (8) is provided with an elastic reset mechanism fixedly arranged at the bottom of the clamping groove (22).

4. The abutment according to claim 3, wherein: The anti-blocking block (8) comprises a base block (82), and a corrosion-proof block (81) is fixedly arranged outside the base block (82), and the base block (82) and the corrosion-proof block (81) are integrally formed.

5. The abutment according to claim 3, wherein: The elastic reset mechanism comprises a plurality of reset springs (9) fixedly arranged at the bottom of the anti-blocking block (8), and the bottom ends of the reset springs (9) are fixedly arranged at the bottom of the clamping groove (22).

6. The segmented healing abutment according to claim 1, wherein: The inner side of the wing (4) is fixedly provided with a plurality of insertion blocks (5), and the outer side of the sleeve ring (3) is correspondingly provided with a plurality of insertion grooves (1), and the insertion blocks (5) are inserted and arranged in the insertion grooves (1).

7. The abutment according to claim 1, wherein: A plurality of mounting grooves (6) are arranged at the two sides of the wing (4), a magnetic block (7) is fixedly arranged in each mounting groove (6), and adjacent two wings (4) are magnetically fixed through the magnetic blocks (7).