CN202458743U - Dismountable tooth crown implant - Google Patents
Dismountable tooth crown implant Download PDFInfo
- Publication number
- CN202458743U CN202458743U CN2012200769299U CN201220076929U CN202458743U CN 202458743 U CN202458743 U CN 202458743U CN 2012200769299 U CN2012200769299 U CN 2012200769299U CN 201220076929 U CN201220076929 U CN 201220076929U CN 202458743 U CN202458743 U CN 202458743U
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- CN
- China
- Prior art keywords
- detachable
- implant
- barb
- corona
- dismountable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a dismountable tooth crown implant which comprises a spiral implant, two groups of dismountable barb components and two tensioning mechanisms. The spiral implant is of a diameter-reducing column-shaped structure and comprises a lower spiral body with larger diameter and an upper spiral body with smaller diameter; a thread section for implanting a tooth root is arranged at the bottom part of the lower spiral body; and a thread section for screwing a tooth crown is arranged at the top part of the upper spiral body. The two groups of dismountable barb components are symmetrically arranged at the two sides of the spiral implant. The two tensioning mechanisms correspond to the two groups of dismountable barb components, are respectively installed on the upper spiral body and are respectively in butted contact connection with the two groups of dismountable barb components. When the dismountable tooth crown implant is planted, as long as half the tooth crown is screwed, the reinforcing and anti-falling effects can be realized. When the dismountable tooth crown implant is disassembled, disassemble barbs can be separated from a clamping groove in the tooth crown only through forcefully pulling a connecting body of the disassembly barbs upwards by using a designed disassemble clamp, so that the tooth crown can be easily separated from the implant. The dismountable tooth crown implant has the advantages of convenience in use and simplicity in operation.
Description
Technical field
This utility model relates to medical supplies, particularly a kind of detachable corona implantation body.
Background technology
At present, remain the main stream approach of domestic and international Dental Implant operation with the two-period form cropping pattern that to cut and dig glutinous periosteum be principal character.This Dental Implant method will be made the glutinous periosteum of alveolus and cut, and wound is big in the art, and is hemorrhage many, and the visual field is fuzzy, and operating time is long, and after-operation response is big, also may cause the absorption and the gingival atrophy of alveolus hone lamella.Wicresoft's Dental Implant technology makes the doctor no longer need cut under the situation of gingiva and can accurately undergo surgery.Compare with traditional lobe Dental Implant operation of turning over; Wicresoft's Dental Implant operation in conjunction with 3D computer scanning location technology or sight location technology is more noted the protection to diseased region and surrounding tissue thereof farthest reducing wound, avoids or minimize after-operation response; Reduce the generation of complication; Shorten treatment time, can make patient's rehabilitation as early as possible, and obtain even more ideal repairing effect.
In this process, a good implantation body buries nail and can be described as a reserve job, and a good implantation body can provide a good base station, makes things convenient for the implantation of corona.At first traditional implantation body takes the technology of biogum, directly corona is enclosed within the implantation body, but such implantation body and corona is equivalent to disposable; Can't repair, if because special circumstances cause the incomplete of corona or destroy, necessary way replaces whole corona and implantation body exactly; Causing the waste of material so on the one hand, is exactly the waste of fund, though implantation body's technology more of today have solved the technology that biogum is pasted in addition; But all there be not detachableization of realization; And the implantation body that has causes the complicacy of implantation body's structure in order to improve stability, increased difficulty to batch process.
The utility model content
The purpose of this utility model just is to overcome the deficiency of above-mentioned prior art, and a kind of detachable corona implantation body is provided.
Be to realize above-mentioned purpose, this utility model adopts following design: a kind of detachable corona implantation body, and it comprises:
Spiral-shafted implant is reducing column structure, comprises bottom spirillum and diameter small upper spirillum that diameter is bigger; Spirochetal bottom, bottom is provided with the thread segment that is used to implant root of the tooth, and spirochetal top, top is provided with the thread segment that is used to screw in corona;
Detachable barb assembly, totally two groups of both sides that are symmetricly set on spiral-shafted implant;
Strainer, totally two are installed in respectively on the spirillum of top and conflict with two groups of detachable barb assemblies respectively corresponding to two groups of detachable barb assemblies and link to each other.
Described two groups of detachable barb assemblies respectively comprise barb, connector and clip hook; Spirochetal top, described bottom is arranged with two grooves that upwards connect; Two connectors are fastened in two bottom portion of groove respectively; Two barbs link to each other with two connectors top respectively and upwards stretch out supreme spirochetal thread segment, and two clip hooks link to each other with the side of two connectors respectively and are folded to the below and stretch out the bottom spirillum is held tightly.
The lateral symmetry of described connector is provided with two post, is respectively equipped with installing hole on the two side of described bottom portion of groove, and connector is through realizing two post inlay cards to link to each other with the spirochetal detachable cutting ferrule in bottom in installing hole.
Described two strainers respectively comprise tensioning projection and tension spring; Be arranged with two slotted eyes on the spirillum of described top; Two tension springs are installed in respectively in the corresponding slotted eye, and two tensioning projections are connected to the outside of two tension springs and conflict to link to each other with corresponding barb respectively provides tension force to barb.
The beneficial effect of this utility model is:
1) can directly realize the dismantlement work of implantation body and corona; Only need to use the dismantling tong of design, to the firmly upwards pulling (dependence dismantling tong) of below of detachable barb, strainer will back shrink; At this moment; Detachable barb just can break away from draw-in groove, and this moment, corona did not just receive torsion and extruding force yet, was easy to just can break away from implantation body.
2) implantation body that changes in the past of the application's detachable corona implantation body is connected with the dual of connector, greatly reduces cost from production technology, thereby realizes more easily producing in batches.
3) implantation of detachable barb lets whole device reasonably distributed in the mechanics angle, let implantation body bear side pressure property and stable aspect improve greatly.
4) strainer is the core of whole device with detachable barb, also cooperates just because of the two, could realize the slip-off preventing of corona, and is anti-loosening, torsibility, and detachable.
5) connector of detachable barb is equivalent to a key of opening corona, and the dismantling tong that only needs us to design drags what connector carried out making progress, just can corona and barb be broken away from, thus detachable.
Description of drawings
Fig. 1 is the perspective view of detachable corona implantation body;
Fig. 2 is the perspective view of detachable barb assembly;
Fig. 3 is the spirochetal partial structurtes sketch map in bottom;
Fig. 4 is the structural representation of strainer.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment this utility model is elaborated.
Referring to Fig. 1, cooperate referring to Fig. 2, Fig. 3, Fig. 4, the detachable corona implantation body of this utility model comprises spiral-shafted implant 1, detachable barb assembly 2 and strainer 3.
Spiral-shafted implant 1 is a reducing column structure, comprises bigger bottom spirillum of diameter 11 and diameter small upper spirillum 12; The bottom of bottom spirillum 11 is provided with the thread segment that is used to implant root of the tooth, and the top of top spirillum 12 is provided with the thread segment that is used to screw in corona.
The use and the principle of the detachable corona of this utility model implantation body are: with the boring of the spirochetal thread segment precession in the bottom of implantation body root of the tooth, then corona is implanted the spirochetal thread segment in top.At first let corona vertically screw in, detachable barb assembly is stuck on the corona, then with corona half rotation; There is draw-in groove mechanism the inside of corona, and the barb of detachable barb assembly can be stuck in the draw-in groove after the rotation half-turn, will play the effect of twisting resistance like this; Reason owing to the rotation half cycle; Corona will be in the same place through being threaded with barb, can prevent coming off of corona, plays the effect of duplicate protection.If the damaged imagination has appearred in corona after the several years; Only need the connector of detachable barb assembly to be carried out dragging upwards, can realize the disengaging of barb and corona, and then despining half cycle corona just can break away from fully with implantation body with dismantling tong; Just can repair corona; Significantly reduced consumption, unloading process is simpler, can hemorrhage and not damaged.
Claims (4)
1. detachable corona implantation body is characterized in that comprising:
Spiral-shafted implant is reducing column structure, comprises bottom spirillum and diameter small upper spirillum that diameter is bigger; Spirochetal bottom, bottom is provided with the thread segment that is used to implant root of the tooth, and spirochetal top, top is provided with the thread segment that is used to screw in corona;
Detachable barb assembly, totally two groups of both sides that are symmetricly set on spiral-shafted implant;
Strainer, totally two are installed in respectively on the spirillum of top and conflict with two groups of detachable barb assemblies respectively corresponding to two groups of detachable barb assemblies and link to each other.
2. detachable corona as claimed in claim 1 implantation body; It is characterized in that: described two groups of detachable barb assemblies respectively comprise barb, connector and clip hook; Spirochetal top, described bottom is arranged with two grooves that upwards connect; Two connectors are fastened in two bottom portion of groove respectively, and two barbs link to each other with two connectors top respectively and upwards stretch out supreme spirochetal thread segment, and two clip hooks link to each other with the side of two connectors respectively and are folded to the below and stretch out the bottom spirillum is held tightly.
3. detachable corona as claimed in claim 2 implantation body; It is characterized in that: the lateral symmetry of described connector is provided with two post; Be respectively equipped with installing hole on the two side of described bottom portion of groove, connector is through realizing two post inlay cards to link to each other with the spirochetal detachable cutting ferrule in bottom in installing hole.
4. according to claim 1 or claim 2 detachable corona implantation body; It is characterized in that: described two strainers respectively comprise tensioning projection and tension spring; Be arranged with two slotted eyes on the spirillum of described top; Two tension springs are installed in respectively in the corresponding slotted eye, and two tensioning projections are connected to the outside of two tension springs and conflict to link to each other with corresponding barb respectively provides tension force to barb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200769299U CN202458743U (en) | 2012-03-02 | 2012-03-02 | Dismountable tooth crown implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200769299U CN202458743U (en) | 2012-03-02 | 2012-03-02 | Dismountable tooth crown implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202458743U true CN202458743U (en) | 2012-10-03 |
Family
ID=46906951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200769299U Expired - Fee Related CN202458743U (en) | 2012-03-02 | 2012-03-02 | Dismountable tooth crown implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202458743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284806A (en) * | 2012-03-02 | 2013-09-11 | 上海理工大学 | Detachable dental crown implant |
| CN104622536A (en) * | 2013-11-15 | 2015-05-20 | 上海理工大学 | Quick-changing connector for connection of deep vein thrombosis removing machine and power device |
-
2012
- 2012-03-02 CN CN2012200769299U patent/CN202458743U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284806A (en) * | 2012-03-02 | 2013-09-11 | 上海理工大学 | Detachable dental crown implant |
| CN103284806B (en) * | 2012-03-02 | 2015-09-30 | 上海理工大学 | Detachable dental crown implant |
| CN104622536A (en) * | 2013-11-15 | 2015-05-20 | 上海理工大学 | Quick-changing connector for connection of deep vein thrombosis removing machine and power device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20140302 |