CN106420081A - Zirconium oxide compound implant - Google Patents
Zirconium oxide compound implant Download PDFInfo
- Publication number
- CN106420081A CN106420081A CN201610998214.1A CN201610998214A CN106420081A CN 106420081 A CN106420081 A CN 106420081A CN 201610998214 A CN201610998214 A CN 201610998214A CN 106420081 A CN106420081 A CN 106420081A
- Authority
- CN
- China
- Prior art keywords
- zirconium oxide
- screw thread
- shell
- composite implant
- locking part
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
- A61C8/0013—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0022—Self-screwing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/0075—Implant heads specially designed for receiving an upper structure
Abstract
The invention discloses a zirconium oxide compound implant used for repairing missing teeth, and belongs to the field of medical dental technologies. The zirconium oxide compound implant is characterized by comprising a shell made from zirconium oxide materials, wherein a threaded interlocking part is embedded into the zirconium oxide shell, a thread and multiple fixing platforms are arranged on the shell of the zirconium oxide implant, and a positioning sealing portion of Morse's taper, an internal positioning portion in a regular polygon shape and an internal thread are sequentially arranged on the threaded interlocking part from top to bottom. The zirconium oxide compound implant has good biological compatibility and anti-bacterial performance and can completely replace a pure-titanium implant.
Description
Technical field：
The present invention relates to a kind of implantation body, specifically relates to a kind of zirconium oxide composite implant.
Background technology：
In implantation body makes, consideration, the biocompatibility of its material and human oral cavity dental bed bone is first had to.Now knowable raw
The compatible material of thing has pure titanium and zirconium oxide.
The present invention in the past, in prior art, is most commonly used that pure titanium（Or extraordinary titanium alloy）The implantation body of making.In titanium
In the use of implantation body, titanium implant can produce Ti allergy to individual patient personnel, can cause postoperative to carry out CT scan inspection, core
Magnetic resonance examination implantation body is impacted with the scanning signal of the surgery situation such as the synosteosis of dental bed bone, and doctor judges also to be subject to shadow
Ring.Therefore the inconvenience during titanium implant use is caused, limit widely using for titanium implant.
The rockiness of zirconia material causes the difficulty which is processed, and implantation body is small size labyrinth, in high precision
Object, such as commonly use external diameter Ф 4MM implantation body, in pure titanium screw thread locking part 2, overall length 12MM, in interior Mohs cone 2-1, taper is
5.7 °, big footpath Ф 2.53MM, in interior regular hexagon 2-2, regular hexagon length of side 2.1MM, deep 1.41MM, female thread 2-3 screw thread
M1.6*0.31, reach 4.5MM, preboring screwed hole Ф 1MM, and also tri- part of 2-1,2-2,2-3 is coaxial no more than
0.02MM, such dimensional requirement, it is exactly with metal material processing, has been high-precision part.Such as with the zirconium oxide before sintering
Porcelain block of material will can consider sintering shrinkage and sintering warpage, very difficult control doing；Such as make of the zirconia material after sintering, do not have
There is so little grinding tool to be processed, and interior regular hexagon cannot grind and（Positive six in processing in metallic titanium material
Side shape, is cold extrusion shaped using forming punching head）.Infeasible in processing technique.Say again, if integrated oxidation zirconium does,
There is screw thread on shell, there is female thread inside, there is flank in two faces, sintering stress is concentrated, and can cause cracking.Its difficulty of processing is to pole
Cause.So rare zirconium oxide implantation body in the market.
In view of the difficulty of processing of zirconia ceramicss is big, the small-size object that implantation body is elaborate is added, so especially
It is difficult to, rare zirconium oxide implantation body on market.Therefore it provides a kind of zirconium oxide compatible with good biological and pure titanium are multiple
Implantation body is closed, is an urgent demand in market.
Content of the invention：
It is an object of the invention to provide the zirconium oxide composite implant of a kind of good biocompatibility and antibiotic property.
The technical scheme that the present invention takes is as follows：
A kind of zirconium oxide composite implant, it is characterised in that：Including in order to the synestotic shell of dental bed, the shell adopts oxygen
Change zirconia material to make；There is screw thread locking part in the inside assembly of zirconium oxide shell, the screw thread locking part, for positioning and fixing
The plantation base station being mounted in implantation body.
Be further disposed in：
Screw thread and fixed platform is provided with zirconium oxide shell.
The location sealing portion of interior Morse's taper is sequentially provided with described screw thread locking part from top to bottom, internal regular polygon
Location division, and female thread.
The screw thread locking part is provided with the location division of internal regular polygon, and its regular polygon can be square, and positive six
Side shape, one kind of octagon etc..
The making material of the screw thread locking part preferably adopts pure titanium, it would however also be possible to employ titanium alloy or other non-corrosive material systems
Become.
The operation principle of the present invention is as follows：
The present invention is contacted with dental bed bone photo using zirconium oxide shell, and the screw thread locking part of interior setting-in is used for positioning and being installed on
Plantation base station in implantation body；Meanwhile, zirconium oxide case surface is roughened.It is experimentally confirmed：With coarse table
The zirconium oxide implantation body in face, implantation body screws out moment of torsion and bone contact ratio result is superior to titanium alloy implant, zirconium oxide
Implantation body is implanted in the tooth extraction wound of patient's lateral incisor, and plaque index after 6 months is visited and examines bleeding, is visited and is examined depth, clinical image
Learn the clinical indices such as inspection very good, and bone regeneration around implant no bone resorption.Since having between zirconium oxide implantation body and dental bed bone so
Advantage, the zirconium oxide that research making shell is contacted with dental bed bone photo and pure titanium composite implant are necessary to.
The present invention compared with the prior art, with advantages below：
1st, as zirconium oxide shell is contacted with dental bed bone photo, be conducive to synosteosis, generate stable implantation body.
2nd, as zirconium oxide shell is during planting and in later life-time service, produced plaque index is low, favorably
Improve in anti-microbial property.
3rd, pure titanium thread connector is easy to process with respect to zirconia ceramicss part, be suitable for make complex shape containing interior not
The part of family name's taper, internal regular polygon and female thread.
Below in conjunction with the drawings and specific embodiments, the invention will be further described：
Description of the drawings：
Fig. 1 is the structural representation of zirconium oxide embodiment of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the structural representation of the pure titanium screw thread locking part embodiment of the present invention；
Fig. 4 is zirconium oxide and pure titanium composite implant general assembly structure chart.
Specific embodiment：
As described in Fig. 1-Fig. 4, a kind of zirconium oxide composite implant of the present invention, including the shell 1 that zirconia material is made, in oxygen
The inside assembly of change zirconium shell 1 has the screw thread locking part 2 that pure titanium is made.
Described as shown in Figure 1, Figure 2, screw thread 1-1 is opened up on zirconium oxide shell, forms several fixed platforms 1-2.Its surface is entered
Row roughening is processed.
As shown in figure 3, set gradually on pure titanium screw thread locking part being provided with interior Morse's taper part 2-1, internal regular polygon 2-
2, female thread 2-3.
As shown in figure 4, pure titanium screw thread locking part 2 is embedded in zirconium oxide shell 1, overall 3 are combined into medical glue, just
Make zirconium oxide and pure titanium composite implant.
By a kind of zirconium oxide composite implant of the present invention, and existing pure titanium implant, carry out respectively biocompatibility,
The performance detections such as antibiotic property, as a result as shown in table 1：
The table 1, present invention is compareed with prior art products performance
| Title | Biocompatibility | Antibiotic property（Adherent bacteria total amount pair） | Screw threads for fastening | Other clinical indices |
| Zirconium oxide composite implant | Well | 1.33 ± 0.27 pairs | Firm | No TI allergy |
| Pure titanium implant | Well | 1.06 ± 0.33 pairs | Firm | Occasionally there is TI allergy |
In conjunction with shown in table 1, the present invention has reached and pure titanium implant compared with the pure titanium implant that has commonly used, substantially
Identical performance, and with regard to zirconium oxide composite implant in some aspects, also there is which unique：
1st, due to zirconium oxide shell and dental bed bone also can bio-compatible, preferable synosteosis can be carried out.
2nd, due to zirconium oxide shell and dental bed synosteosis, its bacterial plaque number is few, and anti-microbial property is good.
3rd, due to the base station of the safe upper end of positioning implantation body securely of pure titanium screw thread locking part energy, and become one with screw attachment
Body, removes the puzzlement that zirconia ceramicss difficulty is processed into complex parts from.
4th, due to the faying face combined with dental bed bone photo after surgery by zirconium oxide shell, no Ti allergic phenomena, is easy to postoperative work
CT scan, nuclear magnetic resonance check.
Above example is only used as further illustrating the present invention, and technical scheme is existing in the claims
Description, done change and improvement on the premise of basic structure of the present invention is not changed, all protection scope of the present invention it
Interior.
Claims (7)
1. a kind of zirconium oxide composite implant, it is characterised in that：Including：In order to the synestotic shell of dental bed, the shell adopts
Made with zirconia material；Have a screw thread locking part in the inside assembly of zirconium oxide shell, the screw thread locking part, for positioning and
The plantation base station being installed in implantation body.
2. a kind of zirconium oxide composite implant according to claim 1, it is characterised in that：Body case planted by the zirconium oxide
It is provided with screw thread.
3. a kind of zirconium oxide composite implant according to claim 1, it is characterised in that：The zirconium oxide shell is provided with
Several fixed platforms.
4. zirconium oxide composite implant according to claim 1, it is characterised in that：The zirconium oxide case surface is carried out slightly
Roughening is processed.
5. a kind of zirconium oxide composite implant described in 1 is required according to power kind, it is characterised in that：On described screw thread locking part certainly
The location sealing portion of interior Morse's taper, the location division of internal regular polygon, and female thread is sequentially provided with above.
6. zirconium oxide composite implant according to claim 1, it is characterised in that：It is interior that the screw thread locking part is provided with
Regular polygon location division, its regular polygon is one kind of square, regular hexagon, octagon.
7. zirconium oxide composite implant according to claim 1, it is characterised in that：The making material of the screw thread locking part
One kind for pure titanium, titanium alloy or non-corrosive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998214.1A CN106420081A (en) | 2016-11-11 | 2016-11-11 | Zirconium oxide compound implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998214.1A CN106420081A (en) | 2016-11-11 | 2016-11-11 | Zirconium oxide compound implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106420081A true CN106420081A (en) | 2017-02-22 |
Family
ID=58208568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610998214.1A Pending CN106420081A (en) | 2016-11-11 | 2016-11-11 | Zirconium oxide compound implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106420081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372533A (en) * | 2017-10-26 | 2020-07-03 | 米尼翁大学 | Dental implant with functional gradient and method for the production thereof |
| CN112716628A (en) * | 2020-12-29 | 2021-04-30 | 江苏创英医疗器械有限公司 | Implanting device and method for maxillary sinus implantation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352370A (en) * | 2007-07-27 | 2009-01-28 | 精工爱普生株式会社 | Method for maufacturing dental implant and dental implant |
| CN101810517A (en) * | 2009-02-19 | 2010-08-25 | 杨建军 | Zirconium oxide tooth implantation system |
| US20100261141A1 (en) * | 2009-04-10 | 2010-10-14 | The Texas A&M University System | Dental Implant Device and Screw |
| CN102178564A (en) * | 2011-04-07 | 2011-09-14 | 上海雷帕罗义齿有限公司 | Oral implant abutment and manufacturing method thereof |
| US20110306013A1 (en) * | 2009-02-05 | 2011-12-15 | Straumann Holding Ag | Abutment for a dental implant |
| CN105105860A (en) * | 2015-09-11 | 2015-12-02 | 成都贝施美生物科技有限公司 | Implant tooth with high biocompatibility and stability |
-
2016
- 2016-11-11 CN CN201610998214.1A patent/CN106420081A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352370A (en) * | 2007-07-27 | 2009-01-28 | 精工爱普生株式会社 | Method for maufacturing dental implant and dental implant |
| US20110306013A1 (en) * | 2009-02-05 | 2011-12-15 | Straumann Holding Ag | Abutment for a dental implant |
| CN101810517A (en) * | 2009-02-19 | 2010-08-25 | 杨建军 | Zirconium oxide tooth implantation system |
| US20100261141A1 (en) * | 2009-04-10 | 2010-10-14 | The Texas A&M University System | Dental Implant Device and Screw |
| CN102178564A (en) * | 2011-04-07 | 2011-09-14 | 上海雷帕罗义齿有限公司 | Oral implant abutment and manufacturing method thereof |
| CN105105860A (en) * | 2015-09-11 | 2015-12-02 | 成都贝施美生物科技有限公司 | Implant tooth with high biocompatibility and stability |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372533A (en) * | 2017-10-26 | 2020-07-03 | 米尼翁大学 | Dental implant with functional gradient and method for the production thereof |
| CN112716628A (en) * | 2020-12-29 | 2021-04-30 | 江苏创英医疗器械有限公司 | Implanting device and method for maxillary sinus implantation |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |