CN101810517A - Zirconium oxide tooth implantation system - Google Patents
Zirconium oxide tooth implantation system Download PDFInfo
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- CN101810517A CN101810517A CN200910014273A CN200910014273A CN101810517A CN 101810517 A CN101810517 A CN 101810517A CN 200910014273 A CN200910014273 A CN 200910014273A CN 200910014273 A CN200910014273 A CN 200910014273A CN 101810517 A CN101810517 A CN 101810517A
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- zirconium oxide
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- implantation body
- base station
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Abstract
The invention discloses a zirconium oxide tooth implantation system, and is characterized in that all devices are made of zirconium oxide. The system is divided into a one-stage type and a two-stage type. A one-stage type implantation body is provided with screw threads, the surface of a dentogingival part is smooth, and the body is combined with the base station integrally. The surface of the two-stage type implantation body has a smooth type and a screw-thread type, and the implantation body and the base station is embedded with each other by polyhedral angle and Moll's taper and is connected and fixed by the central screw nail. The invention has the following advantages that: the zirconium oxide implantation body without toxic side effect is capable of being integrated with alveolar bone; the total porcelain crown supported by the zirconium oxide base is attractive in appearance; and the zirconium oxide implantation teeth can resist the functionating of good occlusal force without influencing CT and nuclear magnetic imaging inspection.
Description
Technical field
The present invention relates to the oral medical equipment, belong to tooth planting technology field specifically.
Background technology
From nineteen sixty-five professor Branemark take the lead in the cylindric threaded tooth implant that pure titanium is made is applied to clinical since, started the beginning of modern tooth plantation, through 40 years of development, modern tooth planting technology has been tending towards ripe and has been used widely clinically, becomes one of important method of repairing defect of dentition, disappearance.So far existing in the world over one hundred tooth implantation system is for clinical use, and through clinical verification, approved is two sections fully buried implantation bodys.At present, the tooth implantation system of Ying Yonging is Titanium and makes clinically, along with going deep into of clinical practice and research, it is found that the titanium implant system has following defective.When (1) use titanium implant and metal base station are implemented to repair to the higher labial teeth zone of aesthetic requirement, under the situation of one-stage operation implantation body implantation alveolar bone degree of depth deficiency or free gum thinner thickness, can reveal metal color; Recently discover after titanium metal implants is implanted and release metal ions to produce gum edge black line, all had a strong impact on the aesthetic effect that the tooth plantation is repaired, can not satisfy patient's demand; (2) Titanium has high thermal, easily causes gingiva tissue, osseous tissue damage on every side when being heated; (3) after the titanium implant system was repaired, if mouth contains dissimilar metal, the two can form galvanic couple, produced the stream electrical phenomena, and the patient has tingling; (4) titanium matter implantation body, base station quality are softer, carry out periodontal after plantation is repaired when safeguarding, are easily damaged by scaler; (5) people find that also the patient after the reparation of metal tooth implantation system can produce pseudo-shadow when carrying out the inspection of CT or NMR (Nuclear Magnetic Resonance) imaging, make troubles for the diagnosis of oral-maxillofacial disease.
In recent years, along with the develop rapidly of materialogy and technology in producing porcelain, people can make well behaved zirconia ceramics.Compare with Titanium, it has the following advantages.(1) better biocompatibility: as a kind of biomaterial, zirconia ceramics has excellent biocompatibility, to the human body no side effects, makes zirconium oxide in the application of biomedical sector more and more widely; (2) splendid aesthetic performance: zirconia ceramics is the artificial material that can reproduce nature thread form attitude, color and luster at present, its light conductivity is good, be fit to healthy gingiva color, especially be fit to the patient that premanillary teeth gum tissue is thin, the lip line is high, do not affect the appearance when gingiva tissue is shunk back; (3) favorable mechanical performance: mechanical strength is close with natural tooth, more meets the biomechanics requirement; (4) chemical stability is more reliable: zirconia ceramics can be by the saliva dissolves release metal ions, thereby can not produce gum edge black line; (5) CT or NMR (Nuclear Magnetic Resonance) imaging inspection are not had influence: patient row CT after the zirconia ceramics reparation or NMR (Nuclear Magnetic Resonance) imaging do not produce pseudo-shadow when checking, are convenient to the imaging diagnosis of oral-maxillofacial disease; (6) lower thermal conductivity: zirconic thermal conductivity is very low, even change with the high speed handpiece mill in mouth, the heat of its generation can not scalded surrounding tissue yet; (7) do not have stream electrically: zirconium oxide is electric neutrality, can not form galvanic couple, therefore can not produce the stream electrical phenomena.
Summary of the invention
The present invention is devoted to solve the above-mentioned defective of titanium system tooth implantation system, and a kind of Zirconium oxide tooth implantation system is provided, and realizes the no metallic prosthetic of tooth plantation.
A kind of Zirconium oxide tooth implantation system that meets clinical practice, all devices are all made by zirconium oxide.This system divides one-part form and two-part.
The device of one-part form tooth implantation system by implantation body's body, wear the integral body that gum portion and abutment portion are formed.The surface of implantation body's body is provided with screw thread; The tail end of body can be provided with the self tapping groove; But the surface spraying hydroxyapatite coating of body threaded section strengthens itself and the effect that combines of alveolar bone.Wear gum portion and continue mutually with the implantation body body, slightly larger in diameter makes implantation body's body tapered in the tail end diameter; Wear gum portion smooth surface, bacterial plaque is difficult for adhering to, and helps self-cleaning.Wear gum portion and upwards continue mutually with abutment portion, the diameter of abutment portion is slightly less than wears gum portion diameter, with wearing gum portion boundary shoulder is being set, and the shoulder angle is slightly larger than 90 °, is suitable for the all-ceramic crown reparation; Abutment portion is axially slightly cohesion, meets the requirement of 2-5 ° of the clinical repair degree of polymerization; Anti-rotation structure can be set to increase the maintenance and the stability of corona on the base station axial plane.
The two-part implant system comprises implantation body, base station, central retaining screw.It is tapered in the tail end diameter that gum portion slightly larger in diameter is worn by implantation body, and the body surface of implantation body can be made into screw-type or smooth type.The gum portion of the wearing smooth surface of screw-type implantation body, bacterial plaque is difficult for adhering to, and helps self-cleaning; But the surface spraying hydroxyapatite coating of implantation body's threaded portion strengthens itself and the combining of alveolar bone; Implantation body's tail end can be provided with the self tapping groove, is beneficial to implantation body and is located in alveolar bone.The implantation body top is a plane; The central authorities of implantation body are the screw of band internal thread, and there are Mo Ershi tapering and/or multi-angle syndeton in the upper end of internal thread screw, so that base station is then fixed with central retaining screw with implantation body stable the connection.The smooth surface of the gum portion of wearing to tail end of smooth type implantation body, but spraying hydroxyapatite coating strengthens itself and the combining of alveolar bone.The external diameter of base station and the upper-end inner diameter of implantation body match, and the slightly cohesion formation of the axial plane of base station meets the degree of polymerization of clinical requirement, form the shoulder that is slightly larger than 90 ° with plane, implantation body upper end, help the reparation of all-ceramic crown; The central authorities of base station are the concentric circular of two different-diameters, and are less near the Circularhole diameter of implantation body's one end, can pass central retaining screw just; Away from implantation body than the socket cap diameter of big hole slightly larger in diameter, so that central retaining screw is in place smoothly in central retaining screw; Lucky position, socket cap plane with central retaining screw, the plane of big small sircle hole boundary matches; Base station is connected back transverse plane and the formed shoulder of base station axial plane in implantation body with implantation body can produce the effect of platform transfer; Base station divides inside and outside the connection with the connected mode of implantation body, and concrete optional majority angle, Mo Ershi tapering connect, or by the two hybrid connection that is combined to form; On the base station axial plane, anti-rotation structure, for example groove can be set.Central authorities' retaining screw is made of socket cap and screw, screw and implantation body's endoporus screw coupling, and the top of socket cap is provided with polygonal screw socket, as interior hexagonal, is easy for installation and removal; Can effectively implantation body and base station be connected as one after screw is in place.
Owing to adopted full ceramic material of zirconium oxide and technique scheme, the invention has the beneficial effects as follows: all devices of (1) Zirconium oxide tooth implantation system are all zirconium oxide and make, its color and luster is similar to natural teeth, non-metallic ion discharges, can not produce gum edge black line, thereby obtain aesthetic true to nature more naturally; (2) intensity of Zirconium oxide tooth implantation system and people's natural tooth intensity is approaching, can resist the gmatjpdumamics functionating; (3) Zirconium oxide tooth implantation system has excellent biological compatibility, and human body is had no side effect; (4) the implant surface spraying hydroxyapatite coating of Zirconium oxide tooth implantation system can produce better synosteosis; (5) the implantation body top of two-part Zirconium oxide tooth implantation system is a plane, and this plane and base station axial plane form the shoulder that is slightly larger than 90 ° behind the connection base station, and the function that has platform to shift is convenient to carry out the all-ceramic crown reparation; (6) Zirconium oxide tooth implantation system does not have metal, and row CT or NMR (Nuclear Magnetic Resonance) imaging can not produce pseudo-shadow when checking.
Description of drawings
Fig. 1 is an one-part form Zirconium oxide tooth implantation system profile sketch map
Fig. 2 is that two-part Zirconium oxide tooth implantation system thread implant, base station connect back profile sketch map
Fig. 3 is two-part Zirconium oxide tooth implantation system central authorities retaining screw profile sketch maps
Fig. 4 is the profile sketch map of two-part Zirconium oxide tooth implantation system implantation body, base station and central retaining screw
Preferred embodiment
Preferred embodiment 1
As Fig. 1,2,3,4, all devices of one-part form and two-part Zirconium oxide tooth implantation system are made by zirconium oxide.
Preferred embodiment 2
As Fig. 1, the device of one-part form Zirconium oxide tooth implantation system by implantation body's body 1, wear the integral body that gum portion 2 and abutment portion 3 are formed.The tail end diameter of the slightly larger in diameter of gum portion 2 in implantation body's body 1 worn by implantation body, makes implantation body tapered.There is screw thread on implantation body's body 1 surface, but the thread surface spraying hydroxyapatite coating, and tail end can be provided with self tapping groove 4.Wear gum portion 2 and form, see from axial plane and wear gum portion upper end can be designed to flat sided straight linear, also can be designed to the curve shape of similar gingival edge, as wavy by the continuity of plantation body 1; Wear gum portion 2 smooth surfaces, bacterial plaque is difficult for adhering to; Wear gum portion 2 and with abutment portion 3 boundarys shoulder 5 is set, the angle of shoulder 5 is slightly larger than 90 °, is suitable for the all-ceramic crown reparation.Abutment portion 3 is axially slightly cohesion, meets the requirement of 2-5 ° of the clinical repair degree of polymerization; Anti-rotation structure 6 is set to increase the maintenance and the stability of hat on the abutment portion axial plane.
Preferred embodiment 3
The two-part Zirconium oxide tooth implantation system is made up of with base station 2 and central retaining screw 3 implantation body among Fig. 41.As shown in Figure 2, the gum portion of wearing 7 slightly larger in diameter of implantation body 1 are tapered in the tail end diameter, wear gum portion 7 smooth surfaces, and bacterial plaque is difficult for adhering to, and helps self-cleaning; Implantation body's 1 body surface is threaded, but the thread surface spraying hydroxyapatite coating; Implantation body's 1 tail end can be provided with self tapping groove 3, is beneficial to implantation body and is located in alveolar bone.The gum portion of wearing 7 external diameters of implantation body 1 are slightly larger than the external diameter of base station 2, and after the two connected, implantation body's internal diameter and base station external diameter matched, and formed platform 4, had the platform forwarding function.Implantation body 1 divides inside and outside the connection with the connected mode of base station 2, and concrete optional majority dihedral, Mo Ershi tapering connect, or by the two hybrid connection that is combined to form.The slightly cohesion formation of base station axial plane 5 meets the degree of polymerization of clinical requirement, and base station 2 is with after implantation body 1 is connected, and platform 4 forms the shoulder that is slightly larger than 90 ° with base station axial plane 5, is fit to the all-ceramic crown reparation; Anti-rotation structure 6 can be set on the base station axial plane 5.Show that as Fig. 3 the socket cap top of central retaining screw 1 is provided with polygonal screw socket 2, is easy for installation and removal.
Preferred embodiment 4
Preferred embodiment 4 does not have screw thread with the different surfaces of Zirconium oxide tooth implantation system implantation body 1 that are of preferred embodiment 3, is smooth type.
Claims (5)
1. Zirconium oxide tooth implantation system is characterized in that all devices are all made by zirconium oxide.
2. according to claims 1 described Zirconium oxide tooth implantation system, it is characterized in that having one-part form and two-part.
3. according to claims 2 described Zirconium oxide tooth implantation systems, the surface that it is characterized in that one-part form implantation body body is a screw-type.
4. according to claims 2 described Zirconium oxide tooth implantation systems, it is characterized in that the implantation body of two-part and base station by polygonal and the Mo Ershi tapering is chimeric, are connected and fixed by central retaining screw.
5. according to claims 4 described Zirconium oxide tooth implantation systems, it is characterized in that the body surface of two-part implantation body has smooth type and screw-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910014273A CN101810517A (en) | 2009-02-19 | 2009-02-19 | Zirconium oxide tooth implantation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910014273A CN101810517A (en) | 2009-02-19 | 2009-02-19 | Zirconium oxide tooth implantation system |
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| CN101810517A true CN101810517A (en) | 2010-08-25 |
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| CN200910014273A Pending CN101810517A (en) | 2009-02-19 | 2009-02-19 | Zirconium oxide tooth implantation system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357045A (en) * | 2011-08-01 | 2012-02-22 | 四川大学 | Hollow abutment capable of connecting with interior of dental implant |
| CN103550006A (en) * | 2013-11-18 | 2014-02-05 | 大连三生科技发展有限公司 | Anti-rotation implant device |
| CN103550005A (en) * | 2013-11-18 | 2014-02-05 | 大连三生科技发展有限公司 | One-part form artificial dental implant and implanting method thereof |
| WO2016004818A1 (en) * | 2014-07-11 | 2016-01-14 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and manufacturing method thereof |
| CN106420081A (en) * | 2016-11-11 | 2017-02-22 | 绍兴华晶科技有限公司 | Zirconium oxide compound implant |
| CN112516381A (en) * | 2020-12-28 | 2021-03-19 | 杭州而然科技有限公司 | Whisker reinforced zirconia implant |
| CN112656990A (en) * | 2020-12-28 | 2021-04-16 | 杭州而然科技有限公司 | Whisker reinforced zirconia planting integrated crown |
| CN112691232A (en) * | 2020-12-28 | 2021-04-23 | 杭州而然科技有限公司 | Whisker reinforced zirconia base |
| CN114431987A (en) * | 2022-01-18 | 2022-05-06 | 远见医疗科技(广东)有限公司 | Implant and implant abutment thereof |
-
2009
- 2009-02-19 CN CN200910014273A patent/CN101810517A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357045A (en) * | 2011-08-01 | 2012-02-22 | 四川大学 | Hollow abutment capable of connecting with interior of dental implant |
| CN102357045B (en) * | 2011-08-01 | 2013-10-16 | 四川大学 | Hollow abutment capable of connecting with interior of dental implant |
| CN103550006A (en) * | 2013-11-18 | 2014-02-05 | 大连三生科技发展有限公司 | Anti-rotation implant device |
| CN103550005A (en) * | 2013-11-18 | 2014-02-05 | 大连三生科技发展有限公司 | One-part form artificial dental implant and implanting method thereof |
| CN103550006B (en) * | 2013-11-18 | 2016-08-31 | 大连三生科技发展有限公司 | Anti-rotation implant device |
| WO2016004818A1 (en) * | 2014-07-11 | 2016-01-14 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and manufacturing method thereof |
| CN106420081A (en) * | 2016-11-11 | 2017-02-22 | 绍兴华晶科技有限公司 | Zirconium oxide compound implant |
| CN112516381A (en) * | 2020-12-28 | 2021-03-19 | 杭州而然科技有限公司 | Whisker reinforced zirconia implant |
| CN112656990A (en) * | 2020-12-28 | 2021-04-16 | 杭州而然科技有限公司 | Whisker reinforced zirconia planting integrated crown |
| CN112691232A (en) * | 2020-12-28 | 2021-04-23 | 杭州而然科技有限公司 | Whisker reinforced zirconia base |
| CN112691232B (en) * | 2020-12-28 | 2022-05-17 | 杭州而然科技有限公司 | Whisker reinforced zirconia base |
| CN114431987A (en) * | 2022-01-18 | 2022-05-06 | 远见医疗科技(广东)有限公司 | Implant and implant abutment thereof |
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Application publication date: 20100825 |