CN103284806B - Detachable dental crown implant - Google Patents
Detachable dental crown implant Download PDFInfo
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- CN103284806B CN103284806B CN201210053951.6A CN201210053951A CN103284806B CN 103284806 B CN103284806 B CN 103284806B CN 201210053951 A CN201210053951 A CN 201210053951A CN 103284806 B CN103284806 B CN 103284806B
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- detachable
- barb
- corona
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- implant
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Abstract
A kind of Detachable dental crown implant, comprises spiral-shafted implant, detachable barb assembly and strainer.Spiral-shafted implant is reducing column structure, comprises the larger lower part helical body of diameter and the less top spirillum of diameter; The bottom of lower part helical body is provided with the thread segment for implanting root of the tooth, and spirochetal top, top is provided with the thread segment for screwing in corona.Detachable barb assembly is totally two groups of both sides being symmetricly set on spiral-shafted implant.Strainer totally two correspond to two groups of detachable barb assemblies and to be arranged on respectively on the spirillum of top and to conflict with two groups of detachable barb assemblies respectively and be connected.As long as the present invention will play the effect of reinforcing and slip-off preventing after being rotated by corona half when planting and.Only need use the dismantling tong of design during dismounting, the connector of detachable barb is firmly upwards pulled, the draw-in groove on barb disengaging corona can be made, make corona be easy to just can depart from implantation body.Easy to use, simple to operate.
Description
Technical field
The present invention relates to medical supplies, particularly a kind of Detachable dental crown implant.
Background technology
At present, to cut and to dig the main stream approach that two-period form cropping pattern that glutinous periosteum is principal character remains domestic and international tooth-implanting operation.This Dental Implant method will stick periosteum as alveolus and cut, and in art, wound is large, hemorrhage many, and the visual field is fuzzy, and operating time is long, and after-operation response is large, also may cause absorption and the gingival atrophy of alveolus hone lamella.Wicresoft's Dental Implant technology makes doctor no longer need can accurately perform the operation when cutting gingiva.Turn over compared with lobe tooth-implanting operation with traditional; Wicresoft's tooth-implanting operation in conjunction with 3D computer scanning location technology or sight location technology more notes the protection to diseased region and surrounding tissue thereof; farthest reduce wound; avoid or minimize after-operation response; reduce the generation of complication; shorten treatment time, patient's rehabilitation as early as possible can be made, and obtain more preferably repairing effect.
In the process, a good implantation body buries nail and can be described as a standby job, and a good implantation body, can provide the base station that good, facilitate the implantation of corona.First traditional implantation body takes the technology of biogum, directly corona is enclosed within implantation body, but such implantation body and corona are equivalent to disposable, cannot repair, if because special circumstances cause incompleteness or the destruction of corona, necessary way replaces whole corona and implantation body exactly, such one side causes the waste of material, be exactly the waste of fund in addition, although some implantation body's technology solve the technology that biogum is pasted of today, but all do not realize detachableization, and the implantation body had is in order to improve stability, cause the complexity of implantation body's structure, difficulty is added to batch production.
Summary of the invention
Object of the present invention, is just to overcome above-mentioned the deficiencies in the prior art, provides a kind of Detachable dental crown implant.
For achieving the above object, the present invention adopts following design: a kind of Detachable dental crown implant, and it comprises:
Spiral-shafted implant is reducing column structure, comprises the larger lower part helical body of diameter and the less top spirillum of diameter; The bottom of lower part helical body is provided with the thread segment for implanting root of the tooth, and spirochetal top, top is provided with the thread segment for screwing in corona;
Detachable barb assembly, totally two groups are symmetricly set on the both sides of spiral-shafted implant;
Strainer, totally two correspond to two groups of detachable barb assemblies and to be arranged on respectively on the spirillum of top and to conflict with two groups of detachable barb assemblies respectively and be connected.
Two groups of described detachable barb assemblies respectively comprise barb, connector and clip hook, the top of described lower part helical body is arranged with two upwards through grooves, two connectors are fastened in two bottom portion of groove respectively, two barbs respectively with being above connected and protruding upward the spirochetal thread segment to top of two connectors, two clip hooks are connected with the side of two connectors respectively and stretch out below being folded to and held tightly by lower part helical body.
The lateral symmetry of described connector is provided with two post, and the two side of described bottom portion of groove is respectively equipped with installing hole, and connector by realizing being connected with the detachable cutting ferrule of lower part helical body by two post inlay cards in installing hole.
Two described strainers respectively comprise tensioning projection and tension spring, described top spirillum is arranged with two slotted eyes, two tension springs are arranged in corresponding slotted eye respectively, and two tensioning projections are connected to the outside of two tension springs and conflict to be connected to barb with corresponding barb respectively and provide tension force.
The invention has the beneficial effects as follows:
1) dismantlement work of implantation body and corona can directly be realized, only need use the dismantling tong of design, the below of detachable barb is firmly upwards pulled (dependence dismantling tong), strainer will back shrinkage, now, detachable barb just can depart from draw-in groove, and now corona is not just subject to torsion and extruding force yet, is easy to just can depart from implantation body.
2) implantation body that the Detachable dental crown implant of the application is changed in the past is connected with the dual of connector, greatly reduces cost from production technology, thus more easily realizes batch production.
3) implantation of detachable barb, allows whole device reasonably be distributed at amechanical angle, allows implantation body improve greatly bearing in side pressure and stability.
4) strainer and detachable barb are the cores of whole device, also coordinate just because of both, could realize the slip-off preventing of corona, anti-loosening, torsibility, and detachably.
5) connector of detachable barb is equivalent to the key that is opened corona, only needs the dismantling tong that we design, and to the dragging that connector carries out upwards, just corona and barb can be departed from, thus detachably.
Accompanying drawing explanation
Fig. 1 is the perspective view of Detachable dental crown implant;
Fig. 2 is the perspective view of detachable barb assembly;
Fig. 3 is the partial structurtes schematic diagram of lower part helical body;
Fig. 4 is the structural representation of strainer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
See Fig. 1, coordinate see Fig. 2, Fig. 3, Fig. 4, Detachable dental crown implant of the present invention, comprise spiral-shafted implant 1, detachable barb assembly 2 and strainer 3.
Spiral-shafted implant 1 is reducing column structure, comprises the larger lower part helical body 11 of diameter and the less top spirillum 12 of diameter; The bottom of lower part helical body 11 is provided with the thread segment for implanting root of the tooth, and the top of top spirillum 12 is provided with the thread segment for screwing in corona.
Detachable barb assembly 2 is totally two groups of both sides being symmetricly set on spiral-shafted implant 1.Two groups of detachable barb assemblies 2 respectively comprise barb 21, connector 22 and clip hook 23, two upwards through grooves 111 are arranged with on the top of lower part helical body 11, two connectors 22 are fastened in the bottom of two grooves 111 respectively, two barbs 21 respectively with being above connected and protruding upward the thread segment to top spirillum 12 of two connectors 22, two clip hooks 23 are connected with the side of two connectors 22 respectively and stretch out below being folded to and held tightly by lower part helical body 11.Be provided with two post 221 in the lateral symmetry of connector 22, the two side bottom groove 111 be respectively equipped with installing hole 112, connector 22 is by realizing two post 221 inlay cards in installing hole 112 being connected with the detachable cutting ferrule of lower part helical body 11.
Strainer 3 totally two correspond to two groups of detachable barb assemblies 2 and to be arranged on respectively on top spirillum 12 and barb assembly 2 detachable with two groups is conflicted and be connected respectively.Two strainers 3 respectively comprise tensioning projection 31 and tension spring 32, top spirillum 12 is arranged with two slotted eyes, two tension springs 32 are arranged in corresponding slotted eye respectively, and two tensioning projections 31 are connected to the outside of two tension springs and conflict to be connected to barb with corresponding barb respectively and provide tension force.
Use procedure and the principle of Detachable dental crown implant of the present invention are: by the boring of the thread segment precession root of the tooth of the lower part helical body of implantation body, then corona is implanted the spirochetal thread segment in top.First corona is allowed longitudinally to screw in; detachable barb assembly is stuck on corona; then corona half is rotated; there is slot mechanism the inside of corona, and after half rotation, the barb of detachable barb assembly can be stuck in draw-in groove, will play the effect of twisting resistance like this; due to the reason of half revolution; corona and barb will be together by a threaded connection, and can prevent coming off of corona, play the effect of duplicate protection.If there is the damaged imagination in corona after the several years, the dragging only need carrying out upwards to the connector of detachable barb assembly with dismantling tong, the disengaging of barb and corona can be realized, and then despining half cycle corona just can depart from implantation body completely, just can repair corona, greatly reduce consumption, unloading process is comparatively simple, can not hemorrhage and not damaged.
Claims (1)
1. a Detachable dental crown implant, is characterized in that comprising:
Spiral-shafted implant is reducing column structure, comprises the larger lower part helical body of diameter and the less top spirillum of diameter; The bottom of lower part helical body is provided with the thread segment for implanting root of the tooth, and spirochetal top, top is provided with the thread segment for screwing in corona;
Detachable barb assembly, totally two groups are symmetricly set on the both sides of spiral-shafted implant;
Strainer, totally two strainers correspond to two groups of detachable barb assemblies and are arranged on respectively on the spirillum of top, and conflict with two groups of detachable barb assemblies respectively and be connected;
Two groups of described detachable barb assemblies respectively comprise barb, connector and clip hook, the top of described lower part helical body is arranged with two upwards through grooves, two connectors are fastened in two bottom portion of groove respectively, two barbs respectively with being above connected and protruding upward the spirochetal thread segment to top of two connectors, two clip hooks are connected with the side of two connectors respectively and stretch out below being folded to and held tightly by lower part helical body;
The lateral symmetry of described connector is provided with two post, and the two side of described bottom portion of groove is respectively equipped with installing hole, and connector by realizing being connected with the detachable cutting ferrule of lower part helical body by two post inlay cards in installing hole;
Two described strainers respectively comprise tensioning projection and tension spring, described top spirillum is arranged with two slotted eyes, two tension springs are arranged in corresponding slotted eye respectively, and two tensioning projections are connected to the outside of two tension springs and conflict to be connected to barb with corresponding barb respectively and provide tension force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210053951.6A CN103284806B (en) | 2012-03-02 | 2012-03-02 | Detachable dental crown implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210053951.6A CN103284806B (en) | 2012-03-02 | 2012-03-02 | Detachable dental crown implant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103284806A CN103284806A (en) | 2013-09-11 |
| CN103284806B true CN103284806B (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210053951.6A Expired - Fee Related CN103284806B (en) | 2012-03-02 | 2012-03-02 | Detachable dental crown implant |
Country Status (1)
| Country | Link |
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| CN (1) | CN103284806B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009507B (en) * | 2018-08-07 | 2023-08-08 | 佛山科学技术学院 | Zirconia base station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5368160A (en) * | 1993-12-21 | 1994-11-29 | Calcitek, Inc. | Sterile packaging for dental implant system |
| CN1167433A (en) * | 1994-12-23 | 1997-12-10 | 劳尔·R·梅纳 | Dental implant device |
| EP0867154A1 (en) * | 1997-03-27 | 1998-09-30 | Cendres Et Metaux S.A. | Device for releasably mounting dental prosthesis |
| CN202458743U (en) * | 2012-03-02 | 2012-10-03 | 上海理工大学 | Dismountable tooth crown implant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62284642A (en) * | 1986-06-02 | 1987-12-10 | 木暮 山人 | Dental stable implant having detachable function |
| JP2001340358A (en) * | 2000-06-06 | 2001-12-11 | Hitachi Metals Ltd | Magnetic attachment for denture and its assembling method |
-
2012
- 2012-03-02 CN CN201210053951.6A patent/CN103284806B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5368160A (en) * | 1993-12-21 | 1994-11-29 | Calcitek, Inc. | Sterile packaging for dental implant system |
| CN1167433A (en) * | 1994-12-23 | 1997-12-10 | 劳尔·R·梅纳 | Dental implant device |
| EP0867154A1 (en) * | 1997-03-27 | 1998-09-30 | Cendres Et Metaux S.A. | Device for releasably mounting dental prosthesis |
| CN202458743U (en) * | 2012-03-02 | 2012-10-03 | 上海理工大学 | Dismountable tooth crown implant |
Non-Patent Citations (1)
| Title |
|---|
| 粘接固定种植冠桥可拆卸性的研究进展;张丽 等;《国际口腔医学杂志》;20110731;第38卷(第4期);第474－477页 * |
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| CN103284806A (en) | 2013-09-11 |
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Granted publication date: 20150930 Termination date: 20180302 |