CN104055591B - There is spontaneous elastic and expand the closed implantation body of function - Google Patents
There is spontaneous elastic and expand the closed implantation body of function Download PDFInfo
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- CN104055591B CN104055591B CN201310329298.6A CN201310329298A CN104055591B CN 104055591 B CN104055591 B CN 104055591B CN 201310329298 A CN201310329298 A CN 201310329298A CN 104055591 B CN104055591 B CN 104055591B
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Abstract
The invention discloses a kind of closed implantation body with spontaneous elastic expansion function, reparation to tooth in dentistry implant operation, including implant, base station, attachment screw and internal lock, implant is connected by attachment screw with base station, implant is provided with furcation, internal lock is placed in the furcation of implant, and furcation is chimeric with internal lock to be drawn in implant；When implant implants jawbone, internal lock is slided by the thrust of tooth nest, is released the constraint chimeric with the furcation of implant, and furcation reverts to initial bubble state automatically.Internal lock is pushed inside implant by the thrust produced when the present invention by implanting in jawbone by implant, makes internal lock depart from chimeric with the furcation of implant, and the end of implant automatically springs open, and extrudes bone tissue formation, adds dentistry implant initial stage steadiness；And the expansion position of cracking of the furcation of implant is formed without inner passage and is connected with extraneous oral cavity, prevent antibacterial Micro blazed-grating, it is ensured that the long term success of implantation body.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, a kind of implantation body being widely used in tooth-planting field.
Background technology
Because dentistry implant reparation has the features such as reliable, comfortable compared with traditional fixed bridge and removable denture reparation, so
Implantation body has obtained increasingly being widely applied and developing.According to investigations, developed country there are about 50% agomphosis patient's first-selection plantation repair
Multiple missing tooth, and China constantly develops along with economy, the usage amount of annual implantation body also rapidly increases with the speed more than 100%.
Owing to patient's oral condition has individual variation, existing implant system has certain limitation, such as, due to alveolar bone
After Bone mineral change or sufferers of osteoporosis face plantation are repaired, implantation body's primary stability is not good enough.Clinical analysis shows, implant operation loses
The main cause lost is that implantation body's initial stage steadiness is not enough, to such an extent as to implantation body can not form good Integrated implant with bone.Existing
Implantation body on the market can only provide cylinder or the cone implantation body of fixing specifications and models, relies on screw thread to provide at the beginning of implantation body
Phase is stable, plants implantation body's primary stability after reparation for the patient of Level of Alveolar Bone quality defect or the patient of immediate implant operation
Not enough so that the risk of implants failure is greatly increased.
Additionally, the existing implantation body both at home and abroad with expansion type design is designed with osseous tissue at through oral cavity and expansion bar none
Internal channel structure, a large amount of clinical cases confirm implantation body Micro blazed-grating can make Peri-implant tissues because antibacterial infect and inhale
Receive, thus cause loosening and failure of implantation body.
Summary of the invention
It is an object of the invention to provide a kind of closed implantation body with spontaneous elastic expansion function, dentistry implant can be improved
Initial stage steadiness, and osseous tissue at expansion can be completely cut off be connected with the oral cavity external world, prevent antibacterial Micro blazed-grating.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of have spontaneous elastic and expand the closed implantation body of function, reparation to tooth in dentistry implant operation, including
Implant, base station, attachment screw and internal lock, described implant is connected by described attachment screw with described base station, described implant
Being provided with furcation, described internal lock is placed in the described furcation of described implant, and described furcation is chimeric with described internal lock by institute
State implant to draw in；When described implant implants jawbone, described internal lock is slided by the thrust of tooth nest, releases and plants with described
The constraint that the described furcation of body is chimeric, described furcation reverts to initial bubble state automatically.
Further, being provided with groove in described furcation, described groove is arranged over inverted first conical surface.
Further, described internal lock is provided with projection, described protruding and described groove tabling so that the described bifurcated of described implant
Portion draws in.
Further, when implanting described jawbone, described internal lock is by the thrust of described tooth nest, and described projection is along described recessed
Groove upward sliding, described protruding and described groove completely disengage from chimeric after, the described furcation of described implant reverts to initially automatically
Swelling state.
Further, after described internal lock is chimeric with the assembling of described implant, described internal lock manifests the bottom surface of described implant.
Further, the having three pyramidal faces of 15-90 tapering it is provided with at the second cone match of described implant and described base station.
Further, after described implant is drawn in, the upper and lower diameter of described implant is consistent.
Further, the described furcation of described implant is flap.
Further, can be semicircle shape, lobate, square after described internal lock is chimeric with the described furcation of described implant.
Compared with prior art, the thrust produced when the present invention utilizes implant to implant, internal lock is pushed inside implant, make inside
Locking and depart from chimeric with the furcation of implant, the furcation of implant lower end reverts to initial open configuration automatically, thus produces pressure
The osseous tissue of extruding surrounding, is greatly improved dentistry implant initial stage steadiness, additionally, implant is not passed through mutually with extraneous oral cavity
Logical inner passage, prevents antibacterial Micro blazed-grating, reduces the potential risk that plantation is failed.
Accompanying drawing explanation
Fig. 1 is the combination generalized section of the present invention；
Fig. 2 is the decomposition generalized section of the present invention；
Fig. 3 is that the internal lock of the present invention screws in the generalized section within implant；
Fig. 4 is that schematic diagram is opened in the expansion of the implant original state of the present invention；
Fig. 5 is the upward view of the implant of the present invention；
Fig. 6 is the upward view of the internal lock of the present invention.
The drawing reference numeral of detailed description of the invention:
Detailed description of the invention
With specific embodiment, the present invention is had spontaneous elastic below in conjunction with the accompanying drawings and expand the closed implantation body work of function furtherly
Bright.
First, some terms used in the present invention are illustrated.
Mouth cavity planting body is also called tooth implant, also known as artificial tooth root.It is to be implanted into human body by operating mode to lack
In the upper mandibular bone at tooth position, after its operation wound heal, the device repairing artificial tooth is installed at an upper portion thereof.
Refer to Fig. 1, Fig. 2 and Fig. 4, the invention discloses a kind of closed implantation body with spontaneous elastic expansion function, use
Reparation to tooth in dentistry implant operation.Described have spontaneous elastic expand function closed implantation body include implant 1,
Base station 2, attachment screw 3 and internal lock 4, described implant 1 is connected by described attachment screw 3 with described base station 2, described
Implant 1 is provided with furcation 11, and described internal lock 4 is placed in the described furcation 11 of described implant 1, described furcation 11 with
Described internal lock 4 is chimeric draws in described implant 1.When described implant 1 implants described jawbone, described internal lock 4 is by tooth nest
Thrust and slide, release the constraint chimeric with the described furcation 11 of described implant 1, described furcation 11 is the most extensive
Become initial bubble state again.
Refer to Fig. 1, Fig. 2 and Fig. 5, the outside of described implant 1 for having the threaded revolution bodily form or imitative dental root shaped, described in plant
The profile of body 1 can include that imitative dental root shaped, double thread are cylindrical, double thread is conical, becomes threaded cylindrical, become threaded circular taper.
In the present embodiment, the top of described implant 1 is threaded cylindric, and its inside is the enclosed construction of hollow, described implant 1
Internal inwall is provided with the first screw thread 12.Described implant 1 bottom is outside threaded described furcation 11, described furcation
11 in flap.Being provided with groove 111, described groove 111 inner wall smooth in described furcation 11, described groove 111 is arranged above setting
The hollow structure of inverted first conical surface 1111, the hollow structure of described implant 1 top and the bottom is had not to connect.In described implant 1
The channel design that portion does not connects with the external world, during life-time service, is avoided that oral cavity has the source of infection in collarium border logical by inside
The Micro blazed-grating in road enters body tissue, reduces the risk that described implant 1 surrounding tissue infects, and improves the long-term one-tenth of implantation body
Power.
Referring to Fig. 1 and Fig. 2, described implant 1 is provided with the of 15-90 tapering with the second conical surface 21 place of cooperation of described base station 2
Having three pyramidal faces 13.Described second conical surface 21 of described base station 2 and the described having three pyramidal faces 13 of described implant 1 after closely cooperating,
Its junction is up to " cold welding " effect, good airproof performance, prevent from making due to the Micro blazed-grating of implantation body Peri-implant tissues because of
Antibacterial infects and is absorbed, thus causes loosening and failure of implantation body.Described attachment screw 3 lower end is to be provided with the second screw thread 31
Cylindrical.
Referring to Fig. 3, Fig. 5 and Fig. 6, corresponding described first conical surface 1111 in described internal lock 4 upper end is provided with the 4th conical surface 41,
Described first conical surface 1111 of described implant 1 and described 4th conical surface 41 compression fit of described internal lock 4.Described internal lock
The stage casing of 1 is provided with projection 42, described protruding 42 and described groove 111 tabling so that the described furcation of described implant 1
11 draw in.It is cylindric that after described implant 1 is drawn in, described implant 1 forms that upper and lower diameter is consistent, thread parameter is consistent.
Described internal lock 4 bottom is tiny cylinder 43, described cylinder 43 smooth outer surface, described internal lock 4 and described implant 1
After assembling is chimeric, the described cylinder 43 of described internal lock 4 manifests the bottom surface of described implant 1.Described internal lock 4 is planted with described
It can be semicircle shape, lobate, square after the described furcation 11 of body 1 is chimeric.
Refer to Fig. 1, Fig. 3, Fig. 4, Fig. 5, the described implant 1 that described furcation 11 is built-in with described internal lock 4 is implanted
During described jawbone, described internal lock 4 is by the thrust of described tooth nest, and described protruding 42 slide up along described groove 111
Dynamic.Until described protruding the 42 of described internal lock 4 completely disengage from chimeric with the described groove 111 within described implant 1, described
The described furcation 11 of implant 1 lower end reverts to initial bubble state automatically, produces the osseous tissue of tension force extruding surrounding, strengthens institute
State the primary stability of implant 1.
Described have spontaneous elastic and expand the closed implantation body of function and implant in bone and produce to expand and strengthen the operation process of maintenance such as
Under:
Refer to Fig. 1, Fig. 3, Fig. 4, Fig. 5, first, according to implant 1 described in the CT data creating of patient, by described implant
Described furcation 11 end of 1 is flared to certain deformed state, more described internal lock 4 is incorporated into described implant 1 inside end
Described groove 111 the most chimeric with it so that the described furcation 11 that described implant 1 is opened draws in, forms upper and lower diameter
Consistent cylindric of unified, thread parameter.Then, prepare before carrying out routine operation, use general planting instrument to expand nest step by step
Screw in described implant 1 behind hole, screw in after described implant 1 puts in place, with the described circle of described internal lock 4 lower end at the bottom of described tooth cavities
Post 43 contacts, and described internal lock 4 is produced thrust upwards so that described internal lock 4 moves upward, described internal lock 4 with
The described groove 111 of described implant 1 departs from chimeric.The described furcation 11 of described implant 1 is chimeric due to described internal lock 4
Restraining forces releases, and recovers initial bifurcated open configuration, produces the osseous tissue of tension force extruding surrounding, reaches to improve primary stability
Purpose.Then, hygienic cap, conventional sewing-up cut are screwed in.
When secondary operation, cut after sterilization anesthesia and turn over the lobe described hygienic cap of back-out, with described attachment screw 3 by described base station 2
Access described implant 1 internal, complete dentures repai.
Described internal lock 4 is pushed described implant 1 by the thrust produced when the present invention by implanting in described jawbone by described implant 1
Inside, makes described internal lock 4 depart from chimeric with the described furcation 11 of described implant 1, the described bifurcated of described implant 1 end
Portion 11 automatically springs open, and bone tissue is formed extruding, adds dentistry implant initial stage steadiness；And implant of the present invention
The expansion position of cracking of the described furcation 11 of 1 is formed without inner passage and is connected with extraneous oral cavity, prevents antibacterial Micro blazed-grating, protects
The long term success of Zheng Liao implantation body.
The preferred embodiment of the present invention described in detail above, it will be appreciated that those of ordinary skill in the art is without creating
Property work just can make many modifications and variations according to the design of the present invention.Therefore, all technical staff in the art are according to this
Inventive concept on the basis of prior art by logical analysis, reasoning or according to the limited available technical scheme of experiment,
All should be among by protection domain determined by the claims.
Claims (9)
1. there is spontaneous elastic and expand a closed implantation body for function, plant for dentistry
Reparation to tooth in operation, it is characterised in that: include implant, base station, attachment screw and
Internal lock, described implant is connected by described attachment screw with described base station, and described implant is provided with
Furcation, described internal lock is placed in the described furcation of described implant, described furcation and institute
State that internal lock is chimeric draws in described implant；When described implant implants jawbone, described internal lock is subject to
Slide to the thrust of tooth nest, release the constraint chimeric with the described furcation of described implant,
Described furcation reverts to initial bubble state automatically.
There is spontaneous elastic the most as claimed in claim 1 and expand the closed implantation body of function,
It is characterized in that: be provided with groove in described furcation, described groove is arranged over inverted first
The conical surface.
There is spontaneous elastic the most as claimed in claim 2 and expand the closed implantation body of function,
It is characterized in that: described internal lock is provided with projection, described protruding and described groove tabling, makes
The described furcation obtaining described implant draws in.
There is spontaneous elastic the most as claimed in claim 3 and expand the closed implantation body of function,
It is characterized in that: when implanting described jawbone, described internal lock by the thrust of described tooth nest,
Described projection is along described groove upward sliding, and described protruding and described groove completely disengages from chimeric
After, the described furcation of described implant reverts to initial bubble state automatically.
There is spontaneous elastic the most as claimed in claim 1 and expand the closed implantation body of function,
It is characterized in that: after described internal lock is chimeric with the assembling of described implant, described internal lock manifests
The bottom surface of described implant.
There is spontaneous elastic the most as claimed in claim 1 and expand the closed implantation body of function,
It is characterized in that: described implant is provided with 15-90 tapering at the second cone match of described base station
Having three pyramidal faces.
There is spontaneous elastic the most as claimed in claim 1 and expand the closed implantation body of function,
It is characterized in that: after described implant is drawn in, the upper and lower diameter of described implant is consistent.
8. the spontaneous elastic that has as described in claim 1 to 7 is arbitrary expands the closing of function
Formula implantation body, it is characterised in that: the described furcation of described implant is flap.
9. the spontaneous elastic that has as described in claim 1 to 7 is arbitrary expands the closing of function
Formula implantation body, it is characterised in that: after described internal lock is chimeric with the described furcation of described implant
For semicircle shape, square.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329298.6A CN104055591B (en) | 2013-07-31 | 2013-07-31 | There is spontaneous elastic and expand the closed implantation body of function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329298.6A CN104055591B (en) | 2013-07-31 | 2013-07-31 | There is spontaneous elastic and expand the closed implantation body of function |
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| Publication Number | Publication Date |
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| CN104055591A CN104055591A (en) | 2014-09-24 |
| CN104055591B true CN104055591B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310329298.6A Active CN104055591B (en) | 2013-07-31 | 2013-07-31 | There is spontaneous elastic and expand the closed implantation body of function |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367819A (en) * | 2021-06-04 | 2021-09-10 | 青岛卓美康医疗科技有限公司 | Artificial tooth planting body |
Citations (6)
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|---|---|---|---|---|
| US5470230A (en) * | 1994-09-30 | 1995-11-28 | Daftary; Fereidoun | Anatomical dental implant with expandable root |
| US5951288A (en) * | 1998-07-03 | 1999-09-14 | Sawa; Shlaimon T. | Self expanding dental implant and method for using the same |
| DE29918084U1 (en) * | 1999-10-13 | 1999-12-30 | Lakos, Geza, Dr., 80333 München | Bone compacting device for dental implantology |
| US6350126B1 (en) * | 2000-09-01 | 2002-02-26 | Ricardo Levisman | Bone implant |
| CN101690680A (en) * | 2009-02-11 | 2010-04-07 | 中国人民解放军第四军医大学口腔医院 | Expansive orthodontic anchorage implant |
| CN203425050U (en) * | 2013-07-31 | 2014-02-12 | 广州中国科学院先进技术研究所 | Closed implant body with spontaneous elastic expansion function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8828066B2 (en) * | 2007-02-01 | 2014-09-09 | Sargon Lazarof | Securing mechanism with dual expandable ends |
| US20100304333A1 (en) * | 2009-06-02 | 2010-12-02 | Ali Babazadeh Ghavidel | Expandable dental implant |
-
2013
- 2013-07-31 CN CN201310329298.6A patent/CN104055591B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470230A (en) * | 1994-09-30 | 1995-11-28 | Daftary; Fereidoun | Anatomical dental implant with expandable root |
| US5951288A (en) * | 1998-07-03 | 1999-09-14 | Sawa; Shlaimon T. | Self expanding dental implant and method for using the same |
| DE29918084U1 (en) * | 1999-10-13 | 1999-12-30 | Lakos, Geza, Dr., 80333 München | Bone compacting device for dental implantology |
| US6350126B1 (en) * | 2000-09-01 | 2002-02-26 | Ricardo Levisman | Bone implant |
| CN101690680A (en) * | 2009-02-11 | 2010-04-07 | 中国人民解放军第四军医大学口腔医院 | Expansive orthodontic anchorage implant |
| CN203425050U (en) * | 2013-07-31 | 2014-02-12 | 广州中国科学院先进技术研究所 | Closed implant body with spontaneous elastic expansion function |
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| CN104055591A (en) | 2014-09-24 |
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