CN102755197A - Artificial tooth root explant as well as manufacturing method and blank ejecting mould of same - Google Patents
Artificial tooth root explant as well as manufacturing method and blank ejecting mould of same Download PDFInfo
- Publication number
- CN102755197A CN102755197A CN2011101120280A CN201110112028A CN102755197A CN 102755197 A CN102755197 A CN 102755197A CN 2011101120280 A CN2011101120280 A CN 2011101120280A CN 201110112028 A CN201110112028 A CN 201110112028A CN 102755197 A CN102755197 A CN 102755197A
- Authority
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- China
- Prior art keywords
- flank
- artificial tooth
- base substrate
- takes root
- sliding block
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims description 51
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 238000009955 starching Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000005245 sintering Methods 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract 6
- 210000000988 bone and bone Anatomy 0.000 description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 206010023198 Joint ankylosis Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000004195 gingiva Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 208000008822 Ankylosis Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000036783 anaphylactic response Effects 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The invention provides an artificial tooth root explant as well as a manufacturing method and a blank ejecting mould of the artificial tooth root explant. The artificial tooth root explant is manufactured by ejecting zirconia slurry from an ejecting mould, moulding a blank and sintering the blank, wherein the ejecting mould at least forms an internal thread section and a polygonal internal conical section inside the blank and at least forms a first external thread section, a first thread removing surface, a second external thread section and a second thread removing surface outside the blank; the ejecting mould is provided with a spiral advancing and retreating mechanism, an internal thread moulding rod, an axial sliding component, an elastic element, a first sliding module and a second sliding module; and a parting line of the first sliding module and the second sliding module rightly passes through and forms the first thread removing surface and the second thread removing surface of the blank. In the ejecting process, the spiral advancing and retreating mechanism is used for driving the internal thread moulding rod to advance spirally and ejecting the axial sliding component to an ejection positioning point in the advancing process so as to form the polygonal internal conical section of the blank; and after the ejecting process, the spiral advancing and retreating mechanism retreats the internal thread moulding rod spirally, and the elastic element retreats the axial sliding component along with the internal thread moulding rod till the internal thread moulding rod and the axial sliding component break away from the blank completely.
Description
Technical field
The invention relates to the jetting mold that a kind of artificial tooth takes root in body, method for making and base substrate thereof; Especially refer to starch the base substrate that in a mould, contains flank in ejaculation one external screw thread with zirconia powder; Process defat and sintering step manufacture the artificial tooth and take root in body; And in mould, be provided with a female thread and form rod and drive the part that endwisely slips with the mode of spirals and enter and penetrate the location, and the mode of after penetrating, retreating with spiral is again retreated the demoulding.
Background technology
Before planting tooth, must in alveolar bone, get into the cave earlier and take root in body to lock the artificial tooth.As shown in Figure 1, the artificial tooth takes root in body 1 and is typically provided with an external thread section 11, an internal thread segment 12, a polygon inner cone section 13; Utilize instrument that external thread section 11 is locked in the bone hole of alveolar bone 2, wait bone hole ankylose will tighten up the artificial tooth afterwards and take root in body 1; Then passing gingiva 21 is plugged on the artificial tooth with artificial tooth base station 3 and takes root in body 1 the inside; Utilize a locking screw 31 to pass artificial tooth base station 3 and lock internal thread segment 12; Make artificial tooth base station 3 be fixed in the artificial tooth and take root in body 1, last mounted denture corona 32 is accomplished the installation of artificial tooth or artificial tooth.Artificial tooth base station 3 has and the corresponding polygon taper of polygon inner cone section 13 shapes handle body, but life-time service and be difficult for shaking and rotation.
The most extensively the artificial tooth of usefulness takes root in body 1 material at present, surely belongs to pure titanium or titanium alloy, because titanium has the excellent biocompatibility and the high strength of materials; Secular clinical data shows that titanium is that the body material is planted in a kind of oral cavity quite reliably.Some patient's body constitution is planted cognition for metal and is produced anaphylaxis, and the someone invented with pottery replacement titanium manufacture of intraocular root of the tooth and plants body 1 afterwards.Past, employed ceramic root of the tooth material was an aluminium oxide, the easy fracture but aluminium oxide property is crisp, therefore replacement be that Zirconium oxide sintering manufacture of intraocular root of the tooth is planted body 1.
The advantage of planting body 1 with zirconium oxide manufacture of intraocular root of the tooth is: the toughness of material is strong, wear-resistant, and hardness and diamond are suitable, and its bending strength is three times of titanium, 2 times of aluminium oxide, and coefficient of elasticity is between titanium and aluminium oxide; But shortcoming is: the base substrate 10 with zirconia powder slurry (zirconium oxide paste) ejection formation seems quite fragile before sintering, be difficult for producing.
As shown in Figure 2; Because the base substrate 10 of zirconia powder slurry ejection formation is quite frangible and can't strain; During die sinking, in a single day first sliding block 41 and second sliding block 42 of mould are opened, and then near the external thread section 11 the die parting line 43 is laterally drawn by the screw thread in the mould and ruins and whole crumbling.
Have only manufacturer of several family to have the ability to accomplish that integrally formed Zirconium oxide tooth plants body at present; Illustrate like Fig. 2; Please refer to the description of U.S. patent of invention US 6,280,193 B1 simultaneously; This United States Patent (USP) proposes a kind of mould and method that penetrates zirconium oxide base substrate 10; Be in mould 4, to utilize steel ball 4a and flexible member 4b to block one first metal insert 4c (first metal insert is in order to form the internal thread segment 12 of base substrate 10) and one second metal insert 4d (second metal insert is in order to form the polygon inner cone section 13 of base substrate 10) releasedly.When die sinking, must let metal insert 4c, 4d along with base substrate 10 breaks away from mould together, and then utilize instrument (seeing also the hollow wrench 18 of this US Patent specification Fig. 2) the metal insert 4c that outwards winding, 4d to obtain base substrate 10 finished products.
The patent mould and the mode of production of U.S. patent of invention US 6,280,193 B1 must be dependent on and artificial taken out metal insert 7,9 with instrument and could accomplish, and production cost height, speed are slowly and can't automatic mass.In addition, how to avoid the external thread section 11 of base substrate 10 to be drawn bad problem and countermeasure when in the description of this patent, not mentioning die sinking, therefore can't be applied to sintered body 10 volume productions that worker's root of the tooth is planted body 1 by first sliding block 41 and second sliding block 42.
Summary of the invention
The objective of the invention is to be to provide a kind of artificial tooth to take root in the jetting mold of body, method for making and base substrate thereof, can be drawn the defective of ruining by sliding block because of external thread section in the time of overcoming in the prior art die sinking, realize the high speed volume production.
In view of this, the present invention provides a kind of artificial tooth to take root in body, utilizes zirconia powder to starch in a jetting mold to penetrate that to be shaped to a base substrate made through oversintering.Jetting mold forms an internal thread segment and a polygon inner cone section at least in the inside of base substrate, form one first external thread section, one first in the outside at least and go flank, one second external thread section and one second to remove flank.Jetting mold is provided with a spiral driving and reversing mechanism, a female thread and forms rod, a part that endwisely slips; One flexible member, one first sliding block and one second sliding block, wherein the die parting line of first sliding block and second sliding block just through and form first of base substrate and go flank and second to remove flank; When penetrating, the spiral driving and reversing mechanism forms excellent spirals in order to drive female thread, and the anchor point that the part pushing and withstanding to that when advancing, will endwisely slip penetrates is to form the polygon inner cone section of base substrate; When penetrating completion; The spiral driving and reversing mechanism makes female thread form rod and retreats spirally, at this moment flexible member make endwisely slip part with retreat, form rod and endwisely slip till part breaks away from base substrate fully up to female thread; Can be drawn the old problem of ruining by sliding block because of external thread section when solving die sinking whereby; And break through U.S. patent of invention US 6,280,193 B1 the practical problems that can't break through; Make the sintered body that the artificial tooth takes root in body from then on can the high speed volume production, reduce cost and the terminal price with Jiahui common people.
Description of drawings
Following accompanying drawing only is intended to the present invention is done schematic illustration and explanation, not delimit the scope of the invention.Wherein:
Fig. 1 contains the concrete application sketch map that the existing artificial tooth who constructs takes root in body;
Fig. 2 be the artificial tooth that contains existing structure take root in body if during with zirconia powder slurry ejection formation sintered body the mould problem sketch map that can run into;
Fig. 3 is mold structure of the present invention and illustrative view; When penetrating, the spiral driving and reversing mechanism of mould drives female thread and forms rod, forms rod top heap by female thread again and endwisely slips part to penetrating the location, in order to form the internal thread segment and the polygon inner cone section of base substrate.
Fig. 4 is another die sinking illustrative view of mould of the present invention; When penetrate accomplishing, the spiral driving and reversing mechanism of mould makes female thread form rod and falls back toward rear screw, and the part that endwisely slips utilizes the strength of flexible member and then to fall back, and makes female thread form the base substrate after rod and the part that endwisely slips break away from formation fully at last.
Fig. 5 is that the present invention is in order to the internal thread segment of formation base substrate and the main mold mechanism exploded view of polygon inner cone section.
Fig. 6 is the front elevation that utilizes formed in mould base substrate embodiment of the present invention.
Fig. 7 is the side view that utilizes formed in mould base substrate embodiment of the present invention.
Fig. 8 is another alternate embodiment of base substrate of the present invention, in the side view that removes to add on the flank parallel burr.
Fig. 9 is another alternate embodiment of base substrate of the present invention, in the front elevation that removes to add on the flank parallel burr.
Figure 10 is the another alternate embodiment of base substrate of the present invention, and it is the contact area after upper end increase microgroove section is in order to increase and alveolar bone ankylose.
The main element label declaration:
1: the artificial tooth takes root in body 2: alveolar bone
3: artificial tooth base station 4: mould
4a: steel ball 4b: flexible member
4c: metal insert 4d: metal insert
5: the artificial tooth takes root in body 7: metal insert
10: sintered body 11: external thread section
12: internal thread segment 13: polygon inner cone section
21: gingiva 31: locking screw
32: 41: the first sliding blocks of artificial tooth corona
44: spiral driving and reversing mechanism 45: female thread forms rod
46: part 47 endwisely slips: guide pillar
48: flexible member 50: base substrate
51: internal thread segment 52: polygon inner cone section
External thread section removed flank at 54: the first in 53: the first
External thread section removed flank at 56: the second in 55: the second
57: parallel burr 58: microgroove section
411: screw thread forms face 412: remove flank
421: screw thread forms face 422: remove flank
461: guide hole 462: orientational cone-shaped surface
463: outer tapering
The specific embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast the description of drawings specific embodiment of the present invention at present.
Taking root in body 5 embodiment like Fig. 6 and artificial tooth shown in Figure 10, is to utilize zirconia powder to starch in Fig. 3 and mould 4 shown in Figure 5, to penetrate to be shaped to a base substrate 50, made through defat and sintering step.Mould forms an internal thread segment 51 and a polygon inner cone section 52 at least in the inside of base substrate 50; At least form one first external thread section 53, one first in the outside of base substrate 50 and go flank 54, one second external thread section 55 and one second to remove flank 56, and first goes flank 54 and this second to go flank 56 to separate first external thread section 53 and second external thread section 55.
The mould 4 of present embodiment; Except being provided with one first sliding block 41 and one second sliding block 42; Still be provided with a spiral driving and reversing mechanism 44, a female thread and form rod 45, endwisely slip a part 46 and a flexible member 48, wherein the die parting line 43 of first sliding block 41 and second sliding block 42 just through and form first of base substrate 50 and go flank 54 and second to remove flank 56.
As shown in Figure 3; When penetrating; Spiral driving and reversing mechanism 44 forms rod 45 in order to drive female thread, on one side make according to the thread pitch of internal thread segment 51 on one side spiral advance, and when advancing, will endwisely slip part 46 forward pushing and withstanding to the anchor point that penetrates to form the polygon inner cone section 52 of base substrate 50.
As shown in Figure 4; Penetrate when accomplishing; Spiral driving and reversing mechanism 44 oppositely drives female thread and forms rod 45, retreats on one side make according to thread pitch one side spiral of internal thread segment 51, and at this moment flexible member 48 is and then retreated the part 46 that endwisely slips; Form rod 45 and endwisely slip till part 46 breaks away from base substrate 50 fully up to female thread, base substrate 50 is with breaking away from from mould 4.
As shown in Figure 5, flexible member 48 is located at the front side of the part 46 that endwisely slips, and the strength that the part 46 that endwisely slips is slided backwards is provided.The front end of part 46 of endwisely slipping is provided with a location the conical surface 462 and outer tapering 463 of projection forward, and the rear end is provided with guide hole 461 (or guide groove), and the centre is provided with the front end that through hole supplies female thread to form rod 45 and therefrom passes.The guide hole 461 of part 46 of endwisely slipping is socketed on the guide pillar 47 (or prominent rib) in the mould 4, makes it to slide forward and backwardly and can not spin; When orientational cone-shaped surface 462 gets into the anchor point that penetrates in the part 46 of endwisely slipping, just with mould 4 in the corresponding conical surface connect airtight, make outer tapering 463 and the female thread that passes from its front end form excellent 45 accurately aim at base substrate 50 the axle center.
Please consult Fig. 4, Fig. 6 again and take root in the shape of body 5 to first sliding block 41 shown in Figure 7, second sliding block 42 and artificial tooth.Drawn by first sliding block 41 and second sliding block 42 when the die sinking for fear of the external screw thread of base substrate 50 and to collapse; Therefore in first sliding block 41, be provided with a screw thread and form face 411 forming first external thread section 53 of base substrate 50, and be provided with a pair of flank 412 that goes at least and go flank 54 and second to go half of flank 56 to form first of base substrate 50; In second sliding block 42, be provided with another screw thread and form face 421 forming second external thread section 55 of base substrate 50, and another goes flank 54 and second to remove second half of flank 56 to removing flank 422 to form first of base substrate 50 at least.Because remove not screw thread formation face of flank 412 and 422 surfaces, and the die parting line 43 of contiguous first sliding block 41 and second sliding block 42, therefore when die sinking, will can not draw the base substrate 50 that collapses.
Aforesaid first goes flank 54, second to remove flank 56 and goes flank 412 and 422 to can be plane or curved surface basically, clips near all or part of thread that scabbles the die parting line 43.
In addition; Please be simultaneously with reference to figure 1, when the artificial tooth takes root in body 5 and locked alveolar bone 2, go the intersection of flank 54,56 and external thread section 53,55 to form sharp-edged generation dissection; Make the artificial tooth take root in body 5 and be able to lock the bone hole; And can be deposited in the space between flank 54,56 and the bone hole by the bone tissue under cutting in the bone hole, and quickening the healing of alveolar bone 2, it is just inseparable with alveolar bone 2 long sticking together that a whole at last artificial tooth takes root in body 5.
Like Fig. 8 and shown in Figure 9, take root in body and 5 alveolar bone ankyloses contact area afterwards for more increasing the artificial tooth, can go flank 54 and second to go to the surface of flank 56 to form the parallel burr 57 consistent first with the die sinking direction.
The preferably can further form a microgroove section 58 with reference to Figure 10 in the upper end that the artificial tooth takes root in body 5, utilizes the contact area of this microgroove section increase and alveolar bone 2, stimulates bone growth, and can block cortical bone, and the steadiness at initial stage is provided.
The above is merely the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification under the prerequisite that does not break away from design of the present invention and principle, done all should belong to the scope that the present invention protects.
Claims (10)
1. an artificial tooth takes root in body; It is characterized in that; It is that starching in a mould ejection formation with zirconia powder is a base substrate that this artificial tooth takes root in body; And the outside that makes this base substrate has one first external thread section, one first and goes flank, one second external thread section and one second to go flank, inside to have an internal thread segment and a polygon inner cone section, at last will be made through this base substrate of oversintering.
2. artificial tooth as claimed in claim 1 takes root in body, it is characterized in that, this first goes flank and this second to go flank to separate this first external thread section and this second external thread section.
3. artificial tooth as claimed in claim 1 takes root in body, it is characterized in that, this first goes flank second to go flank to have parallel burr with this, and the direction of this parallel burr is parallel with the die sinking direction of this mould.
4. artificial tooth as claimed in claim 1 takes root in body, it is characterized in that, this artificial tooth takes root in body and is provided with a microgroove section in its outside upper end.
5. artificial tooth as claimed in claim 1 takes root in body, it is characterized in that, comprises at least in order to the mould that penetrates this base substrate:
One first sliding block, screw thread formation face that is provided with in it supply to form this first external thread section, and a pair of go flank supply to form this first go flank and this second to remove flank some; And
One second sliding block is provided with another screw thread formation face and supplies to form this second external thread section in it, and a pair of go flank supply to form this first go flank with this second remove flank another part.
6. artificial tooth as claimed in claim 5 takes root in body, it is characterized in that, the die parting line between this first sliding block and this second sliding block first goes flank and this second to remove flank through this.
7. an artificial tooth takes root in the jetting mold of the base substrate of body, it is characterized in that the jetting mold that this artificial tooth takes root in the base substrate of body comprises at least:
One first sliding block, screw thread formation face that is provided with in it supplies to form this first external thread section, and a pair of flank that goes; And
One second sliding block is provided with another screw thread formation face and supplies to form this second external thread section in it, and a pair of flank that goes.
8. artificial tooth as claimed in claim 7 takes root in the jetting mold of the base substrate of body, it is characterized in that, respectively this removes the die parting line between contiguous this first sliding block of flank and this second sliding block.
9. an artificial tooth takes root in the jetting mold of the base substrate of body, it is characterized in that the jetting mold that this artificial tooth takes root in the base substrate of body comprises at least:
One spiral driving and reversing mechanism;
One female thread forms rod, but spirals and retreating when driven by this spiral driving and reversing mechanism;
One part that endwisely slips advances to the anchor point that penetrates when receiving this female thread to form excellent pushing and withstanding, its its front end is provided with an outer tapering, be provided with in it through hole supply this female thread to form that rod passes and outside this front end in tapering give prominence to; And
One flexible member applies the front end that is biased in this part that endwisely slips, in this female thread form make when excellent spiral is retreated this part that endwisely slips be able to retreat.
10. artificial tooth as claimed in claim 9 takes root in the jetting mold of the base substrate of body; It is characterized in that; This part that endwisely slips is provided with a location conical surface; When receiving this female thread to form excellent pushing and withstanding to the anchor point of this ejaculation and the set conical surface of this mould connect airtight and produce localized effect, make this female thread form the axle center of front end and this outer tapering this base substrate of aligning of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110112028.0A CN102755197B (en) | 2011-04-29 | 2011-04-29 | Artificial tooth root explant as well as manufacturing method and blank ejecting mould of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110112028.0A CN102755197B (en) | 2011-04-29 | 2011-04-29 | Artificial tooth root explant as well as manufacturing method and blank ejecting mould of same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102755197A true CN102755197A (en) | 2012-10-31 |
| CN102755197B CN102755197B (en) | 2015-01-28 |
Family
ID=47050021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110112028.0A Expired - Fee Related CN102755197B (en) | 2011-04-29 | 2011-04-29 | Artificial tooth root explant as well as manufacturing method and blank ejecting mould of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102755197B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124449A (en) * | 1987-11-06 | 1989-05-17 | Japan Dentaru Service:Kk | Dental implant |
| US5338197A (en) * | 1993-04-13 | 1994-08-16 | Kwan Norman H K | Dental implant having cutting means |
| US6280193B1 (en) * | 1998-09-30 | 2001-08-28 | Jeanine Gourlaouen-Preissler | Zirconium oxide dental implant with internal thread |
| US20020102518A1 (en) * | 2000-12-22 | 2002-08-01 | Mena Raul R. | Implant fixation device |
| US20040029075A1 (en) * | 2000-09-19 | 2004-02-12 | Peltier Gabriel Guy | Implant set and corresponding implants |
| CN1571653A (en) * | 2001-08-15 | 2005-01-26 | 艾斯特勒科技公司 | Implant, arrangement comprising an implant, and method for inserting said implant in bone tissue |
| CN1870947A (en) * | 2003-06-30 | 2006-11-29 | 滕·布鲁根卡特·卡克基鲁尔吉股份有限公司 | Intra-osseous implant |
| CN1889896A (en) * | 2003-11-05 | 2007-01-03 | 弗莱登特有限公司 | Multi part non metal implant |
| CN201356669Y (en) * | 2009-03-12 | 2009-12-09 | 威海威高生物技术有限公司 | Oral implant |
| CN202086598U (en) * | 2011-04-29 | 2011-12-28 | 高雄应用科技大学 | Artificial tooth root implant body capable of being produced and flawlessly demoulded by injection molding machine |
-
2011
- 2011-04-29 CN CN201110112028.0A patent/CN102755197B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124449A (en) * | 1987-11-06 | 1989-05-17 | Japan Dentaru Service:Kk | Dental implant |
| US5338197A (en) * | 1993-04-13 | 1994-08-16 | Kwan Norman H K | Dental implant having cutting means |
| US6280193B1 (en) * | 1998-09-30 | 2001-08-28 | Jeanine Gourlaouen-Preissler | Zirconium oxide dental implant with internal thread |
| US20040029075A1 (en) * | 2000-09-19 | 2004-02-12 | Peltier Gabriel Guy | Implant set and corresponding implants |
| US20020102518A1 (en) * | 2000-12-22 | 2002-08-01 | Mena Raul R. | Implant fixation device |
| CN1571653A (en) * | 2001-08-15 | 2005-01-26 | 艾斯特勒科技公司 | Implant, arrangement comprising an implant, and method for inserting said implant in bone tissue |
| CN1870947A (en) * | 2003-06-30 | 2006-11-29 | 滕·布鲁根卡特·卡克基鲁尔吉股份有限公司 | Intra-osseous implant |
| CN1889896A (en) * | 2003-11-05 | 2007-01-03 | 弗莱登特有限公司 | Multi part non metal implant |
| CN201356669Y (en) * | 2009-03-12 | 2009-12-09 | 威海威高生物技术有限公司 | Oral implant |
| CN202086598U (en) * | 2011-04-29 | 2011-12-28 | 高雄应用科技大学 | Artificial tooth root implant body capable of being produced and flawlessly demoulded by injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102755197B (en) | 2015-01-28 |
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