CN104068942A - Sectional implant with self-expansion function - Google Patents
Sectional implant with self-expansion function Download PDFInfo
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- CN104068942A CN104068942A CN201310329404.0A CN201310329404A CN104068942A CN 104068942 A CN104068942 A CN 104068942A CN 201310329404 A CN201310329404 A CN 201310329404A CN 104068942 A CN104068942 A CN 104068942A
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Abstract
The invention discloses a sectional implant with a self-expansion function. The implant is applied to remediation of teeth in dentistry implant surgery. The sectional implant comprises an implant body and an expansion screw, wherein the implant body is provided with an opening and a notch groove; the expansion screw is screwed into the implant body from the opening; because of the wedge-shape inclination, the notch groove is forced to expand to generate extension so as to fasten the expansion screw. As the expansion screw with threads and certain taper is screwed into the implant body, and the notch groove of the implant body is forced to expand to generate extension to achieve a fastening effect because of the wedge-shape inclination, the primary stability of the dentistry implant is improved, namely, a missing tooth can be immediately remedied; when the implant body takes the shape of a human tooth root in appearance, the bone damage of patients is reduced to the maximum extent on the premise that the primary stability is ensured.
Description
Technical field
The present invention relates to the prosthetic device in a kind of oral implantology field, especially a kind of one-part form implantation body with Self-expanding function.
Background technology
Due to dentistry implant reparation and traditional fixed bridge with removable denture reparation compare and there is the features such as reliable, comfortable, people are to its research and use more and more and pay close attention to.According to authoritative institution's statistics, approximately there is 10% people selecting in life Dental Implant technology to repair tooth.In developed country, approach 50% defect of dentition and dentition defect patient and understand the reparation of first-selected Dental Implant technology, so dentistry implant has broad prospects in dental care field.
But because patient's oral condition has individual variation, existing implant system has certain limitation.For example, in Alveolar bone insufficiency, sufferers of osteoporosis face or while at once repairing under the situations such as the bone destruction of exodontia nest is larger, plantation repair after implantation body's primary stability not good enough.Clinical analysis shows, the main cause of implant operation failure is that implantation body's initial stage steadiness is not enough, to such an extent as to implantation body can not form good bone with bone, integrates.Existing implantation body on the market can only provide the fixedly cylindrical or conical implantation body of specifications and models, the primary stability that external body screw thread provides implantation body is planted in dependence, for the not good enough patient of Level of Alveolar Bone quality, plant and repair rear implantation body primary stability deficiency, and also will lose more tooth socket bone amount while being applied at once plant, be unfavorable for the healing of wound.
Summary of the invention
The object of the present invention is to provide a kind of one-part form implantation body with Self-expanding function, dentistry implant initial stage steadiness is significantly improved, and utilize and imitate root of the tooth principle, in the situation that at utmost reducing the damage of patient's bone, complete the tooth reparation of special status, reduce implant operation rehabilitation duration and improve implant operation success rate.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of one-part form implantation body with Self-expanding function, for the reparation of dentistry implant operation to tooth, comprise and plant body and swell fixture, the described body of planting is provided with opening and the groove of the notch, described swell fixture is planted body inside described in screwing in from described opening, utilizes wedge shape gradient to impel the expansion of described groove of the notch place to produce tension force and makes it fastening.
Further, described swell fixture lower end is provided with first conical surface of 7-10 tapering, and its upper end is be provided with the first screw thread cylindrical.
Further, the corresponding described swell fixture lower end of described groove of the notch inwall is provided with second conical surface of 7-10 tapering.
Middle part or the bottom of further,, planting body are provided with the described groove of the notch.
The outside of planting body further, is the threaded revolution bodily form of tool or imitative dental root shaped.
The profile of planting body further, comprises imitative dental root shaped, two threaded cylindrical, two threaded circular taper, becomes threaded cylindrical, becomes threaded circular taper.
Compared with prior art, the present invention utilizes wedge shape gradient to impel to plant body groove of the notch place to expand and produces tension force, reach fastening effect, increased substantially dentistry implant initial stage steadiness, by making with patient's root form matches, plant body, in the situation that at utmost reducing the damage of patient's bone, increase initial stage steadiness, to reduce implant operation rehabilitation duration and improve implant operation success rate, completing tooth reparation in particular cases.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of first embodiment of the invention;
Fig. 2 is the combination generalized section of first embodiment of the invention;
Fig. 3 is the schematic perspective view of second embodiment of the invention;
Fig. 4 is the combination generalized section of second embodiment of the invention.
The drawing reference numeral of the specific embodiment:
Plant body 1 opening 11 grooves of the notch 12
The second conical surface 121 second screw thread 13 swell fixtures 2
The first conical surface 21 first screw threads 22
The specific embodiment
The one-part form implantation body that the present invention is had to Self-expanding function below in conjunction with the drawings and specific embodiments is described further.
First, some terms of using are in the present invention described.
Mouth cavity planting body is called again tooth implant, is also called artificial tooth root.Be by operating mode by the upper mandibular bone at its implant into body agomphosis position, after its operation wound heal, install to repair at an upper portion thereof the device of artificial tooth.
One-part form implantation body: Abutment (part of being combined with gingiva) is one section of whole Yi Lei implantation body that is connected with retainer (part of being combined with osseous tissue, i.e. artificial tooth root).During operation, the retainer of being combined with osseous tissue and the base station part of being combined with gingiva tissue, an Operation completes as a whole.In implant retention body implantable bone tissue, base station directly passes gingiva, is exposed to oral cavity.After taking out stitches, can wear interim denture, after Dai4-6Zhou implantation body is stable, i.e. delivery complete final dummy.
Refer to Fig. 1 and Fig. 2, for the present invention has the first embodiment of the one-part form implantation body of Self-expanding function, described in there is one-part form implantation body reparation to tooth for dentistry implant operation of Self-expanding function.The described one-part form implantation body with Self-expanding function comprises plants body 1 and swell fixture 2, the described body 1 of planting is provided with opening 11 and the groove of the notch 12, described swell fixture 2 is planted body 1 inside described in screwing in from described opening 11, utilizes wedge shape gradient to impel the described groove of the notch 12 places expansion to produce tension force and makes it fastening.
Described swell fixture 2 lower ends are provided with first conical surface 21 of 7-10 tapering, and its upper end is be provided with the first screw thread 22 cylindrical.Corresponding described swell fixture 2 lower ends of the described groove of the notch 12 inwalls are provided with second conical surface 121 of 7-10 tapering.Described first conical surface 21 of described swell fixture 2 and described second conical surface 121 compression fit of the described groove of the notch 12.In the present embodiment, described in plant body 1 bottom be provided with two described grooves of the notch 12, described in plant body 1 profile be imitative dental root shaped, described in to plant body 1 inner for being provided with the aperture structure of the second screw thread 13.
The operation process that the described interior also generation of the one-part form implantation body implantable bone expansion with Self-expanding function strengthens maintenance is as follows:
Described in patient's CT data creating, plant body 1, carry out general planting pre-operative preparation, dentium sculptura turns over lobe.When adopt imitative dental root shaped described in plant body 1 while carrying out at once implant operation, directly by planting body 1 described in coupling, put into exodontia nest.Then, screw in described swell fixture 2 and plant after the inner desired depth of body 1 to described, described in plant the bottom of body 1 the described groove of the notch 12 outwards expand, screw in subsequently hygienic cap, conventional sewing-up cut.While planting body 1 inside described in described swell fixture 2 is screwed in from described opening 11, when enter plant body 1 described in the predetermined degree of depth the described groove of the notch 12 places owing to being subject to wedge shape extruding and outwards expanding, thereby the alveolar bone of inside, nest hole is produced to appropriate pressure, to have increased initial stage of implantation body stable.Described in imitative dental root shaped, plant body 1 and implants when at once planting, after debridement, needn't prepare exodontia nest hole, directly by planting body 1 described in matching, put into nest hole, at utmost retained the bone amount that remains alveolar bone.
Referring to Fig. 3 and 4, is second embodiment with the one-part form implantation body of Self-expanding function of the present invention, and the difference of itself and described the first embodiment is: the described groove of the notch 12 is planted the middle part of body 1 described in being located at.
In above-described embodiment, described profile of planting body 1 is imitative dental root shaped, described bottom or middle part of planting body 1 is provided with two described grooves of the notch 12, certainly, the present invention is not limited to this, in other embodiments, described outside of planting body 1 can be the threaded revolving body of tool, described profile of planting body 1 also can comprise two threaded cylindrical, two threaded circular taper, becomes threaded cylindrical, become threaded circular taper, described in plant body 1 the described groove of the notch 12 can be also one, can also be more than two.
When described profile of planting body 1 is threaded cylindrical or threaded circular taper, described in have in the one-part form implantation body implantable bone of Self-expanding function and produce and expand that to strengthen the operation process of maintenance as follows:
Described in patient's CT data creating, plant body 1, carry out general planting pre-operative preparation, dentium sculptura turns over lobe.Successively with instruments such as round bur location, forward's brill, molding brills, expand step by step tooth socket hole, described in then inciting somebody to action, plant body 1 and screw in ready nest hole.Then, screw in described swell fixture 2 and plant after the inner desired depth of body 1 to described, described in plant the bottom of body 1 the described groove of the notch 12 outwards expand, screw in subsequently hygienic cap, conventional sewing-up cut.While planting body 1 inside described in described swell fixture 2 is screwed in, when enter plant body 1 described in the predetermined degree of depth the described groove of the notch 12 places owing to being subject to wedge shape extruding and outwards expanding, thereby the alveolar bone of inside, nest hole is produced to appropriate pressure, to have increased initial stage of implantation body stable.
The present invention plants body 1 inside described in described swell fixture 2 is screwed in, when entering the predetermined degree of depth, the described bottom of body 1 or the described groove of the notch 12 places at middle part of planting are owing to being subject to wedge shape extruding and outwards expanding, alveolar bone to inside, nest hole produces appropriate pressure, thereby has increased the primary stability of implantation body.
More than describe preferred embodiment of the present invention in detail, should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technical staff in the art according to the present invention design on prior art basis by logical analysis, reasoning or according to the available technical scheme of limited experiment, all should be among the determined protection domain by these claims.
Claims (6)
1. an one-part form implantation body with Self-expanding function, for the reparation of dentistry implant operation to tooth, it is characterized in that: comprise and plant body and swell fixture, the described body of planting is provided with opening and the groove of the notch, described swell fixture is planted body inside described in screwing in from described opening, utilizes wedge shape gradient to impel the expansion of described groove of the notch place to produce tension force and makes it fastening.
2. the one-part form implantation body with Self-expanding function as claimed in claim 1, is characterized in that: described swell fixture lower end is provided with first conical surface of 7-10 tapering, and its upper end is be provided with the first screw thread cylindrical.
3. the one-part form implantation body with Self-expanding function as claimed in claim 2, is characterized in that: the corresponding described swell fixture lower end of described groove of the notch inwall is provided with second conical surface of 7-10 tapering.
4. the one-part form implantation body with Self-expanding function as claimed in claim 1, is characterized in that: described in plant body middle part or bottom be provided with the described groove of the notch.
5. the one-part form implantation body with Self-expanding function as claimed in claim 1, is characterized in that: described in plant body outside be the threaded revolution bodily form of tool or imitative dental root shaped.
6. the one-part form implantation body with Self-expanding function as described in as arbitrary in claim 1 to 5, is characterized in that: described in plant body profile comprise imitative dental root shaped, two threaded cylindrical, two threaded circular taper, become threaded cylindrical, become threaded circular taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329404.0A CN104068942A (en) | 2013-07-31 | 2013-07-31 | Sectional implant with self-expansion function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310329404.0A CN104068942A (en) | 2013-07-31 | 2013-07-31 | Sectional implant with self-expansion function |
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| CN104068942A true CN104068942A (en) | 2014-10-01 |
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| CN201310329404.0A Pending CN104068942A (en) | 2013-07-31 | 2013-07-31 | Sectional implant with self-expansion function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073916A (en) * | 2016-06-13 | 2016-11-09 | 南宁越洋科技有限公司 | Controllable type intumescent biological active glass ceramic Dental Implant and preparation method thereof |
| CN107693141A (en) * | 2017-10-20 | 2018-02-16 | 广州市健齿生物科技有限公司 | It is a kind of to expand fixed combined type planting body |
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| DE10105398A1 (en) * | 2001-02-07 | 2002-08-08 | Ulrich Leicht | Dental implant |
| CN101249023A (en) * | 2007-04-12 | 2008-08-27 | 赵大国 | Bionics tooth planting body and implantation method thereof |
| CN101690679A (en) * | 2009-07-28 | 2010-04-07 | 中国人民解放军第四军医大学 | Expanded tooth implant |
| CN201701319U (en) * | 2010-04-13 | 2011-01-12 | 田万鸿 | Dental implantation prosthesis |
| CN101947139A (en) * | 2010-10-21 | 2011-01-19 | 赵大国 | Bionic dental implant and abutment and seminal root thereof |
| CN202568504U (en) * | 2012-05-16 | 2012-12-05 | 重庆润泽医疗器械有限公司 | Dental implant |
| CN202637154U (en) * | 2012-07-13 | 2013-01-02 | 重庆润泽医药有限公司 | Dental implant |
| CN203425051U (en) * | 2013-07-31 | 2014-02-12 | 广州中国科学院先进技术研究所 | One-section implant body with spontaneous expansion function |
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2013
- 2013-07-31 CN CN201310329404.0A patent/CN104068942A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10105398A1 (en) * | 2001-02-07 | 2002-08-08 | Ulrich Leicht | Dental implant |
| CN101249023A (en) * | 2007-04-12 | 2008-08-27 | 赵大国 | Bionics tooth planting body and implantation method thereof |
| CN101690679A (en) * | 2009-07-28 | 2010-04-07 | 中国人民解放军第四军医大学 | Expanded tooth implant |
| CN201701319U (en) * | 2010-04-13 | 2011-01-12 | 田万鸿 | Dental implantation prosthesis |
| CN101947139A (en) * | 2010-10-21 | 2011-01-19 | 赵大国 | Bionic dental implant and abutment and seminal root thereof |
| CN202568504U (en) * | 2012-05-16 | 2012-12-05 | 重庆润泽医疗器械有限公司 | Dental implant |
| CN202637154U (en) * | 2012-07-13 | 2013-01-02 | 重庆润泽医药有限公司 | Dental implant |
| CN203425051U (en) * | 2013-07-31 | 2014-02-12 | 广州中国科学院先进技术研究所 | One-section implant body with spontaneous expansion function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073916A (en) * | 2016-06-13 | 2016-11-09 | 南宁越洋科技有限公司 | Controllable type intumescent biological active glass ceramic Dental Implant and preparation method thereof |
| CN106073916B (en) * | 2016-06-13 | 2017-07-07 | 南宁越洋科技有限公司 | The preparation method of controllable type intumescent biological active glass ceramic tooth-implanting |
| CN107693141A (en) * | 2017-10-20 | 2018-02-16 | 广州市健齿生物科技有限公司 | It is a kind of to expand fixed combined type planting body |
| CN107693141B (en) * | 2017-10-20 | 2023-09-19 | 广东健齿生物科技有限公司 | Expansion-fixed combined implant |
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Effective date of registration: 20150112 Address after: 511458 Nansha District Haibin Road, Guangdong, China, No. 1121, No. Applicant after: Chen Xianshuai Address before: 511458 Guangzhou, Guangdong, Nansha District, No. 1121 Haibin Road, building A, No. 401 Applicant before: Guangzhou Institutes of Advanced Technology, Chinese Academy of Sciences |
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Owner name: CHEN XIANSHUAI Free format text: FORMER OWNER: GUANGZHOU INSTITUTE OF ADVANCED TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Effective date: 20150413 |
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Effective date of registration: 20150413 Address after: 511458 Nansha District Haibin Road, Guangdong, China, No. 1121, No. Applicant after: Chen Xianshuai Address before: 511458 Nansha District Haibin Road, Guangdong, China, No. 1121, No. Applicant before: Guangzhou Institutes of Advanced Technology, Chinese Academy of Sciences |
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Effective date of registration: 20160119 Address after: 511458, Guangzhou, Guangdong province Nansha District Haibin Road, No. 1121, C building, first floor Applicant after: GUANGZHOU JIANCHI BIOTECHNOLOGY CO., LTD. Address before: 511458 Nansha District Haibin Road, Guangdong, China, No. 1121, No. Applicant before: Chen Xianshuai |
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Application publication date: 20141001 |