CN105852999A - Chimeric post-core body, and preparation method and application thereof - Google Patents
Chimeric post-core body, and preparation method and application thereof Download PDFInfo
- Publication number
- CN105852999A CN105852999A CN201610161522.9A CN201610161522A CN105852999A CN 105852999 A CN105852999 A CN 105852999A CN 201610161522 A CN201610161522 A CN 201610161522A CN 105852999 A CN105852999 A CN 105852999A
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- China
- Prior art keywords
- core
- stake
- tooth
- chimeric
- king pile
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/01—Palates or other bases or supports for the artificial teeth; Making same
Abstract
The invention discloses a chimeric post-core body, and a preparation method and application thereof. The chimeric post-core body is formed by chimerism of a main post-core and an auxiliary post-core, wherein the main post-core and the auxiliary post-core are both formed by integral molding of a post and a core located at the top end of the post, two cores are mutually chimeric, and a vertical chimeric surface of the two cores is parallel to the post of the auxiliary post-core. According to the invention, posts and cores are divided into two or three parts and inserted into root canals of different direction; the fracture resistance of teeth is improved by enhancing retention force of the posts and cores through frictional force and lockmaking effect; and the chimeric post-core body is especially applicable to repair of residual roots and residual crowns of mutilple root canals with unparallel molar teeth.
Description
Technical field
The present invention relates to a kind of inserted type stake nucleome and preparation method and application.
Background technology
Posterior dental crown serious defect needs to use post-core systems to repair for hat provides enough maintenances and drag.
At present, the conventional clinically stake core repairing backteeth dental defect is metal cast post core and preformation fiber posts tree
Fat core.Although traditional metal cast post core adaptation and intensity are preferable, but there is burn into mistake in metalline stake
Quick, toxicity, affect the elastic modelling quantity of the shortcomings such as nuclear magnetic resonance diagnosis and metal material far above root of the tooth, stress
Shi Keneng causes root of the tooth to cleave, and metal pile nuclear is light tight is unable to reach preferable aesthetics with all-ceramic crown use in conjunction
Effect.Compared with metalline stake, fiber posts not only elastic modelling quantity is close with dentin, suffered when making teeth chewing
The stress distribution arrived is more uniform, it is to avoid root the wind from the northwest being apt to impair the small intestine danger, and has good biocompatibility, attractive in appearance, no
The advantage of interference NMR (Nuclear Magnetic Resonance)-imaging.But application preformation fiber posts, its nucleome needs to use photocuring buildup of resin
Molding, due to existence and the fragility of resin itself of stake core bonding interface, chews in loading process for a long time and sets
Fat core fragmentation may cause complete crown to come off, it addition, preformation fiber posts cannot change size, with mating of root pipe
Property poor, increase the probability that comes off.
Summary of the invention
Backteeth is multirooted teeth, and each root of the tooth root pipe direction is inconsistent, and furcation area is big, and stake easily occurs in Single intraradicular retention
Loosening and come off, the present invention provides a kind of inserted type stake nucleome and preparation method and application, uses many pipes
The mode that stake is repaired can be effectively improved the maintenance of backteeth stake core.
It is an object of the invention to be achieved through the following technical solutions: a kind of inserted type stake nucleome, by king pile core
Being fitted together to mutually with secondary stake nuclear phase and form, described king pile core becomes with the core one being positioned at a top by stake with secondary stake core
Type；Between core with core the most chimeric, longitudinal chimeric surface between core with core is parallel with the stake of secondary stake core.
Further, described king pile core and secondary stake core are constituted by multidirectional glass fibre composite resin.
A kind of inserted type stake nucleome, is fitted together to mutually is formed by king pile core, a first secondary core and a second secondary nuclear phase,
Described king pile core, a first secondary core and a second secondary core are by stake and to be positioned at the core on a top one-body molded；Core
The most chimeric with between core；The stake of a described first secondary core core secondary with longitudinal chimeric surface of king pile core and first
Parallel, the longitudinal chimeric surface between a second secondary core and other cores is parallel with the stake of a second secondary core.
Further, described king pile core, a first secondary core and a second secondary core are combined by multidirectional glass fibre
Resin is constituted.
The application of a kind of inserted type stake nucleome, described application is: inserted type stake nucleome is used for rear sound of baby talk body and lacks
Damage and repair, it is characterised in that comprise the following steps:
(1) king pile core is embedded into accordingly in root of the tooth；
(2) pair stake core is embedded into corresponds in root of the tooth, make the mutual tabling of karyomorphism part；
(3), after checking Marginal discrepancy and occlusion situation, it is adhered in posterior teeth root canal with resin adhesive, makes
Become one overall, then make all-ceramic crown and complete whole reparation.
The application of a kind of inserted type stake nucleome, described application is: inserted type stake nucleome is used for rear sound of baby talk body and lacks
Damage and repair, it is characterised in that comprise the following steps:
(1) king pile core is embedded into accordingly in root of the tooth；
(2) a first secondary core is embedded into corresponds in root of the tooth, make the core of a first secondary core and the core of king pile core
Chimeric；
(3) a second secondary core is embedded into corresponds in root of the tooth, make core and other cores of a second secondary core
Core is fitted together to；
(4), after checking Marginal discrepancy and occlusion situation, it is adhered in posterior teeth root canal with resin adhesive, makes
Become one overall, then make all-ceramic crown and complete whole reparation.
The preparation method of a kind of inserted type stake nucleome, comprises the following steps:
(1), after root pipe and tooth preparation, produce a core die, described stake core die include two roots of the tooth and with
The tooth body that two roots of the tooth are connected.
(2) choose a root pipe on a core die, according to this root pipe move towards make the stake of king pile core and core
Wax pattern, makes box-like former on core, and the longitudinal side wall making box wall is consistent with another root pipe direction in place；
(3) by this part stake core rear stake making secondary stake core in place and wax pattern of core on model, and on core
Make box-like formpiston, make the box-like on two parts core just be fitted together to.
(4) two parts stake core wax pattern is cut multidirectional fiber reinforcement by computer-aided design with manufacturing technology
Composite resin block, forms king pile core and secondary stake core respectively.
The beneficial effects of the present invention is: the present invention has taken into account metalline stake and the advantage of preforming fiber posts, has
Unrivaled advantage: elastic modelling quantity is close with dentin, it is possible to decrease tooth body stress is concentrated, and is difficult to during stress
Cause Tooth root fracture；Good biocompatibility, corrosion-resistant, do not cause the variable color of tissue and tooth body；Have good
Light transmission, mate reparation with all-ceramic crown and reach preferable aesthetic；Ratio metal pile nuclear light weight, can be relatively
Easily take out；Multidirectional glass fibre can make tooth body be more uniformly stressed in mastication processes, adds a core simultaneously
Transverse modulus of elasticity, modulus of shearing；The personalized stake core made is good with root pipe adaptation, good retention, sting
Make a concerted effort to be more evenly distributed, the flexural capacity of tooth can be improved；Stake core is same material, makes internal stress distribution
Evenly, rupture strength is enhanced.
Accompanying drawing explanation
Fig. 1 is the schematic diagram after inserted type multidirectional glass fiber post nucleome completes；
Fig. 2 is to make all-ceramic crown on stake nucleome again to complete the schematic diagram of whole reparation；
Fig. 3 and Fig. 4 is two kinds of chimeric mode schematic diagrams of king pile core and two secondary stake cores；
Fig. 5 is longitudinal chimeric surface and the schematic diagram of horizontal chimeric surface；
In figure, 1 be king pile core, 2 be secondary stake core, the first secondary secondary core 4 of a core 3, second, longitudinal chimeric surface
21, horizontal chimeric surface 22.
Detailed description of the invention
One inserted type stake nucleome of the present invention, it is adaptable to two roots of the tooth, the reparation of backteeth of multiple root of the tooth, especially
It is applicable to the reparation of the uneven many pipe residual roots of backteeth.Two parts or three part systems are divided by backteeth stake core
Complete, and it is overall to make core become one by the way of box-like negative and positive are chimeric；Stake core is divided two parts or three
Divide the root pipe that direction of insertion is different, strengthened the retention of stake core by frictional force and lockmaking effect, improve tooth
Flexural capacity.Embedding for convenience, the longitudinal chimeric surface between core with core is parallel with the stake of secondary stake core.
As it is shown in figure 1, formed by king pile core 1 and secondary stake core 2 are mutually chimeric, chimeric surface in the vertical with secondary stake
The stake of core 2 is parallel.
As shown in Figures 3 and 4, being formed by the secondary stake core of king pile core 1 and two is chimeric, chimeric mode is respectively such as Fig. 3
Shown in 4.In Fig. 3, king pile core 1 is chimeric with two secondary stake cores, king pile core 1 and a first secondary core 3 it
Between chimeric surface 5 parallel with the stake of a first secondary core 3 in the vertical；The chimeric surface 6 of a second secondary core 4 by
Two parts form, and a part is the chimeric surface between a second secondary core 4 and king pile core 1, and another part is the
Chimeric surface between second mate's stake core 4 and a first secondary core, chimeric surface 6 in the vertical with a second secondary core 4
Stake is parallel.In Fig. 4, king pile core 1 is chimeric with a first secondary core 3, a second secondary core 4 and first secondary core
3 are fitted together to, the chimeric surface 5 between king pile core 1 and a first secondary core 3 in the vertical with a first secondary core 3
Stake is parallel, the chimeric surface 6 between a second secondary core 4 and a first secondary core 3 in the vertical with a second secondary core 4
Stake parallel.
The application of inserted type stake nucleome of the present invention by repair do not have vital root of the tooth for the purpose of rather than one
Plant treatment means.In repair process, not there is Interventional, will not produce wound yet.Specific as follows: first by l
King pile core 1 is embedded into corresponding in root of the tooth, is embedded into by pair stake core 2 and corresponds to, in root of the tooth, make core
After the mutual tabling of shape each several part, routine examination Marginal discrepancy and occlusion situation, it is adhered to resin adhesive
In posterior teeth root canal, make one overall, then make all-ceramic crown and complete whole reparation, as shown in Figure 2.When
When there is two secondary stake core, first a first secondary core 3 should be embedded into and correspond in root of the tooth, make a first secondary core 3
Core chimeric with the core of king pile core 1；Being embedded into by a second secondary core 4 corresponds in root of the tooth again, makes the second pair
The core of stake core 4 is chimeric with the core of other cores；
Described king pile core 1 and secondary stake core 2 are one-body molded by multidirectional glass fibre composite resin block Customised corneal ablation,
The form that can be well adapted for root pipe forms stake core one.Compare the cutting of existing preformation one-way glass fiber posts
During easily scatter, multidirectional fiber composite resin may be constructed smooth chimeric surface, is conducive to promoting chimeric
Effect.
The stake nucleome manufacture method of the present invention is simple, can be realized with manufacturing technology by computer-aided design, with
As a example by the backteeth of two roots of the tooth, specific as follows:
(1), after root pipe and tooth preparation, produce a core die, described stake core die include two roots of the tooth and with
The tooth body that two roots of the tooth are connected.
(2) choose a root pipe on a core die, according to this root pipe move towards make the stake of king pile core and core
Wax pattern, makes box-like former on core, and the longitudinal side wall making box wall is consistent with another root pipe direction in place；
(3) by this part stake core rear stake making secondary stake core in place and wax pattern of core on model, and on core
Make box-like formpiston, make the box-like on two parts core just be fitted together to.
(4) two parts stake core wax pattern is cut multidirectional fiber reinforcement by computer-aided design with manufacturing technology
Composite resin block, forms king pile core and secondary stake core respectively.
Claims (7)
1. an inserted type stake nucleome, it is characterised in that the most chimeric by king pile core (1) and secondary stake core (2)
Forming, described king pile core (1) and secondary stake core (2) are by stake and to be positioned at the core on a top one-body molded；Core
The most chimeric with between core, the longitudinal chimeric surface between core with core is parallel with the stake of secondary stake core (2).
The most according to claim 1 nucleome, it is characterised in that described king pile core (1) and secondary stake core
(2) constituted by multidirectional glass fibre composite resin.
3. an inserted type stake nucleome, it is characterised in that by king pile core (1), a first secondary core (3) and the
Second mate's stake core (4) is the most chimeric to be formed, described king pile core (1), a first secondary core (3) and the second secondary stake
Core (4) is by stake and to be positioned at the core on a top one-body molded；Between core with core the most chimeric；Described first is secondary
Stake core (3) is parallel with the stake of a first secondary core (3) with longitudinal chimeric surface of king pile core (1), the second secondary stake
Longitudinal chimeric surface between core (4) and other cores is parallel with the stake of a second secondary core (4).
The most according to claim 1 nucleome, it is characterised in that described king pile core (1), the first secondary stake
Core (3) and a second secondary core (4) are constituted by multidirectional glass fibre composite resin.
5. the application of inserted type stake nucleome described in a claim 1, it is characterised in that described application is: will
Inserted type stake nucleome is used for backteeth restoration of tooth, it is characterised in that comprise the following steps:
(1) king pile core (1) is embedded into accordingly in root of the tooth；
(2) pair stake core (2) is embedded into corresponds in root of the tooth, make the mutual tabling of karyomorphism part；
(3), after checking Marginal discrepancy and occlusion situation, it is adhered in posterior teeth root canal with resin adhesive, makes
Become one overall, then make all-ceramic crown and complete whole reparation.
6. the application of inserted type stake nucleome described in a claim 3, it is characterised in that described application is: will
Inserted type stake nucleome is used for backteeth restoration of tooth, it is characterised in that comprise the following steps:
(1) king pile core (1) is embedded into accordingly in root of the tooth；
(2) a first secondary core (3) be embedded into correspond in root of the tooth, make the core of a first secondary core (3) with
The core of king pile core 1 is fitted together to；
(3) a second secondary core (4) be embedded into correspond in root of the tooth, make the core of a second secondary core (4) with
The core of other cores is fitted together to；
(4), after checking Marginal discrepancy and occlusion situation, it is adhered in posterior teeth root canal with resin adhesive, makes
Become one overall, then make all-ceramic crown and complete whole reparation.
7. the preparation method of inserted type stake nucleome described in a claim 1, it is characterised in that include following step
Rapid:
(1), after root pipe and tooth preparation, produce a core die, described stake core die include two roots of the tooth and with
The tooth body that two roots of the tooth are connected.
(2) choose a root pipe on a core die, according to this root pipe move towards make the stake of king pile core and core
Wax pattern, makes box-like former on core, and the longitudinal side wall making box wall is consistent with another root pipe direction in place；
(3) by this part stake core rear stake making secondary stake core in place and wax pattern of core on model, and on core
Make box-like formpiston, make the box-like on two parts core just be fitted together to.
(4) two parts stake core wax pattern is cut multidirectional fiber reinforcement by computer-aided design with manufacturing technology
Composite resin block, forms king pile core and secondary stake core respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161522.9A CN105852999A (en) | 2016-03-21 | 2016-03-21 | Chimeric post-core body, and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161522.9A CN105852999A (en) | 2016-03-21 | 2016-03-21 | Chimeric post-core body, and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105852999A true CN105852999A (en) | 2016-08-17 |
Family
ID=56624771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610161522.9A Pending CN105852999A (en) | 2016-03-21 | 2016-03-21 | Chimeric post-core body, and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105852999A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920532A (en) * | 2020-09-15 | 2020-11-13 | 浙江大学医学院附属口腔医院 | Embedded pile core for repairing tooth defect and preparation method and application thereof |
| CN115363794A (en) * | 2022-08-12 | 2022-11-22 | 南京医科大学附属口腔医院 | Digital manufacturing method of split fiber pile core and pile core crown repairing method |
| CN115363794B (en) * | 2022-08-12 | 2024-04-26 | 南京医科大学附属口腔医院 | Digital manufacturing method of split fiber pile core |
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| WO2013025017A2 (en) * | 2011-08-12 | 2013-02-21 | Wang Je-Won | Abutment capable of accommodating core crowns manufactured at various angles and functioning as a healing abutment having a cap attached thereto, method for manufacturing dental implant prostheses using the abutment, and method for implant surgery using the abutment |
| CN202859338U (en) * | 2012-08-31 | 2013-04-10 | 赵勇 | Separate casting pile core of molar |
| CN103083094A (en) * | 2012-12-20 | 2013-05-08 | 北京大学口腔医学院 | Preparation method of personalized and integrated all-ceramic post-and-core of dentistry |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2416492A (en) * | 2003-02-26 | 2006-02-01 | Peter Winter-Moore | Multi-functional dental post |
| CN101385665A (en) * | 2008-04-30 | 2009-03-18 | 赵勇 | Molar fission molding pile-core and production method thereof |
| CN102426614A (en) * | 2011-08-08 | 2012-04-25 | 北京大学口腔医学院 | Computer-aided design making method for dental personalized integrated non-metal post core |
| WO2013025017A2 (en) * | 2011-08-12 | 2013-02-21 | Wang Je-Won | Abutment capable of accommodating core crowns manufactured at various angles and functioning as a healing abutment having a cap attached thereto, method for manufacturing dental implant prostheses using the abutment, and method for implant surgery using the abutment |
| CN202859338U (en) * | 2012-08-31 | 2013-04-10 | 赵勇 | Separate casting pile core of molar |
| CN103083094A (en) * | 2012-12-20 | 2013-05-08 | 北京大学口腔医学院 | Preparation method of personalized and integrated all-ceramic post-and-core of dentistry |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920532A (en) * | 2020-09-15 | 2020-11-13 | 浙江大学医学院附属口腔医院 | Embedded pile core for repairing tooth defect and preparation method and application thereof |
| CN115363794A (en) * | 2022-08-12 | 2022-11-22 | 南京医科大学附属口腔医院 | Digital manufacturing method of split fiber pile core and pile core crown repairing method |
| CN115363794B (en) * | 2022-08-12 | 2024-04-26 | 南京医科大学附属口腔医院 | Digital manufacturing method of split fiber pile core |
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Application publication date: 20160817 |
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