CN201409989Y - Small-sized dental implant device - Google Patents
Small-sized dental implant device Download PDFInfo
- Publication number
- CN201409989Y CN201409989Y CN2009200271633U CN200920027163U CN201409989Y CN 201409989 Y CN201409989 Y CN 201409989Y CN 2009200271633 U CN2009200271633 U CN 2009200271633U CN 200920027163 U CN200920027163 U CN 200920027163U CN 201409989 Y CN201409989 Y CN 201409989Y
- Authority
- CN
- China
- Prior art keywords
- implant
- implantation body
- head
- base station
- implant device
- 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.)
- Expired - Fee Related
Links
- 239000004053 dental implant Substances 0.000 title 1
- 239000007943 implant Substances 0.000 claims abstract description 23
- 238000002513 implantation Methods 0.000 claims description 55
- 241000628997 Flos Species 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002950 deficient Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004901 spalling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010055001 Hypodontia Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 206010002583 anodontia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005213 hypodontia Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 201000006680 tooth agenesis Diseases 0.000 description 1
Images
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model relates to the technical field of the implant restoration of defective teeth, in particular to a small-sized implant device, which comprises an implant, an abutment and a fastening bolt, wherein the head of the implant is provided with a micro flange, the outer surface of the neck is provided with micro threads, the outer surface of the body is provided with external threads, a hollow cavity is arranged in the implant, the lower end of the abutment is provided with a tubular connecting handle connected with the implant, and the abutment is connected with the implant via the fastening bolt. The utility model is characterized in that the inner cylindrical surface of the implant, which is connected with the abutment, is a concyclic fillet square cylindrical surface and is provided with a conical surface of 45 degrees at the opening, and the root of the abutment connecting handle is provided with a matched conical surface of 45 degrees. The utility model has the advantages of convenient operation, high strength of implant head, no high radial expansionary force on the implant head, good combination effect with alveolar bones, good stability, adjustable matched angleof the abutment and the implant, high connection precision of the abutment and the implant and the like.
Description
Technical field:
This utility model relates to the plantation recovery technique field behind the tooth defect, specifically a kind of small oral implant device.
Background technology:
The sixties in 20th century, Sweden Gothenburg university
Professor has carried out about tooth-planting material and bone-implantation body's Study of Interface, founded " synosteosis " theory of titanium, for theoretical basis has been established in the application of modern oral implantology, the tooth-planting application technology is a most important part in the modern oral implantology.Extensively the carrying out and use the problem that has solved on a series of attractive in appearance and function that absence of tooth clinically brings of tooth-planting artificial tooth.
Yet, the implantation body of small dimension receives much attention all the time, because the implantation body of minor diameter is one of regular size, is usually used in the place that the hypodontia space is narrow and small, the bone amount is few relatively, and in the petite case of bone Ge Tezheng, in this case, less because of implantation body's size, intensity nargin is little, the report of repairing the generation fracture of back implantation body is also many, according to statistics, take place in the situation of fracture, major part is the implantation body of small dimension.This explanation for the implantation body of small dimension, should should be noted that structural design especially, makes it under the situation that satisfies biology performance requirement, functionating requirement, Aesthetic Function requirement, and intensity also can reach requirement.
Summary of the invention:
The purpose of this utility model is exactly in order to overcome above-mentioned the deficiencies in the prior art, provides a kind of and can satisfy the biology performance requirement, functionating requires and aesthetic requirement the time, also satisfy the small oral implant device of requirement of strength.
The technical measures that this utility model is taked are:
A kind of small oral implant device, comprise implantation body, base station and fastening bolt, implantation body's head is provided with the dimpling edge, and cervical region is provided with miniature screw thread, and body is provided with external screw thread, inside is provided with cavity, the base station lower end is provided with the tubulose connection handle that is connected with implantation body, and base station is connected with implantation body through fastening bolt, it is characterized in that, the inner cylinder that implantation body is connected with base station is concyclic fillet square column face, and is provided with 45 degree taper seats at opening part.
This utility model implantation body profile is cylindrical, by head, cervical region, body and afterbody constitute, cervical region and body diameter 3.2 are to 3.5mm, head is provided with the dimpling edge, doctor's perception is implanted put in place and bone hole mouth is had suitable bone compression, cervical region is provided with the little screw thread of an angle of 90 degrees shape, can increase contact area with bone, make the synosteosis better effects if, body is provided with asymmetric trapezoidal external screw thread and extends to afterbody from shallow to deep, can more large-area the contact be arranged with bone, and can effectively disperse stressedly, screw thread gradually distributes deeply and can obtain suitable bone squeezing effect and make operative doctor easily perceive the implantation resistance relevant with decrement.
This utility model implantation body inner chamber is made of 45 degree internal conical surfaces, concyclic fillet square column face and screwed hole, wherein, the circular arc at 4 fillet places of concyclic fillet square column face belongs to same circle, what inner chamber connected cooperation therewith is the tubulose connection handle of base station, this concyclic fillet square column face can transmit bigger moment of torsion, and anti-rotate effect is better, simultaneously, can obtain higher quality of fit, intensity also can reach requirement.
The root of this utility model base station tubulose connection handle also is provided with 45 taper seats of being outside one's consideration that match with implantation body, it can improve sealing property, and disperse stressed, main masticatory force can be resolved into equivalent axial force and radial force, avoid implantation body's head to cause spalling because of radial expansion force is excessive, main masticatory force also simultaneously passes to implantation body by base station by the plane that contact with the implantation body head, and therefore, plane and 45 is spent the dual contact of the conical surfaces and is connected the intensity that has guaranteed implantation body's head.
Below this utility model fastening bolt head 60 degree taper seats, screw counter sink in the base station also is provided with corresponding internal conical surface, both connect contact area and increase, thereby frictional force increases, anti-loosing effect is arranged, screw head also is provided with iso standard hexagonal Flos Mume twisting groove, can transmit more high pulling torque, not yielding.
The beneficial effects of the utility model are: 1, small-sized implantation body, diameter 3.2 is in the most frequently used minor diameter scope to 3.5mm.2, concyclic rounded square is anti-revolves structure, can transmit more high pulling torque under the reduced size situation.3, plane between base station and implantation body and 45 degree taper seats are dual is connected the way of contact, can effectively disperse stressed and guarantees that implantation body's head bore can not be subjected to excessive radial power.4,60 degree taper seats are connected combination between screw head and base station counter sink, can be effectively locking, and iso standard hexagonal Flos Mume twisting groove can transmit that more high pulling torque is not yielding.5, the high accuracy that obtains simple in structure, operation technique is convenient and easy.
Description of drawings:
Accompanying drawing is a kind of structural representation of the present utility model, also is the structural representation of a kind of embodiment.
Fig. 1 is that this utility model has the three-dimensional annexation sketch map that dissects.
Fig. 2 is the 3-D effect sketch map after this utility model has the connection of dissecing.
Fig. 3 is an implantation body of the present utility model topology view sketch map.
The A-A cutaway view of Fig. 4 Fig. 3.
Fig. 5 is the enlarged drawing at the D place of Fig. 3.
Fig. 6 is the C place enlarged drawing of Fig. 3.
Fig. 7 is an abutment structure view sketch map of the present utility model.
The B-B cutaway view of Fig. 8 Fig. 7.
Fig. 9 is a fastening bolt topology view sketch map of the present utility model.
Figure 10 is the vertical view of Fig. 9.
Labelling among the figure: implantation body 1, base station 2, holding screw 3, head 11, cervical region 12, body 13, afterbody 14, external screw thread 15, little screw thread 16, internal thread hole 17, concyclic fillet square column face 18, implantation body's 45 degree internal conical surfaces 19, dimpling edge 20, base station main cone body 21, base station middle part 22, base station 45 taper seat 23 of being outside one's consideration, base station connection handle 24, plane 25, counter sink 60 degree taper seats, counter sink 27, screw head 31, lead screw portion 32, screw terminal 60 degree taper seats 33, hexagonal Flos Mume twisting groove 34.
The specific embodiment:
Described in detail below in conjunction with accompanying drawing.
As shown in the figure, a kind of small oral implant device comprises implantation body 1, base station 2 and fastening bolt 3, and implantation body's head 11 is provided with dimpling edge 20, cervical region 12 is provided with miniature screw thread 16, body 13 is provided with external screw thread 15, and inside is provided with cavity, and the base station lower end is provided with the tubulose connection handle 24 that is connected with implantation body, base station is connected with implantation body through fastening bolt, it is characterized in that the inner cylinder that implantation body is connected with base station is concyclic fillet square column face 18, and be provided with 45 degree taper seats 19 at opening part.
This utility model implantation body profile is cylindrical, by head 11, cervical region 12, body 13 and afterbody 14 constitute, cervical region and body diameter are 3.2 to 3.5mm, head is provided with dimpling edge 20, doctor's perception is implanted put in place and bone hole mouth is had suitable bone compression, cervical region 12 is provided with miniature screw thread 16, can increase contact area with bone, make the synosteosis better effects if, this little form of thread is an angle of 90 degrees shape, pitch 0.24mm, body 13 is provided with external screw thread 15, and the form of thread is asymmetric trapezoidal, near head one side is 8 to 10 degree oblique lines, and close afterbody one side is that radius is the circular arc of 0.3mm, and the wide 0.15mm of bottom land straight line extends to afterbody from shallow to deep, can more large-area the contact be arranged with bone, and can effectively disperse stressedly, screw thread gradually distributes deeply and can obtain suitable bone squeezing effect, and makes operative doctor easily perceive the implantation resistance relevant with decrement when implanting.
The inner chamber of this utility model implantation body 1 is made of 45 degree internal conical surfaces 19, concyclic fillet square column face 18 and screwed hole 17, wherein, the circular arc at 4 fillet places of concyclic fillet square column face 18 belongs to same circle, what inner chamber connected cooperation therewith is the tubulose connection handle 24 of base station 2, this concyclic fillet square column face can transmit bigger moment of torsion, and anti-rotate effect is better, simultaneously, can obtain higher quality of fit, intensity also can reach requirement.
The root of the tubulose connection handle 24 of this utility model base station 2 also is provided with 45 taper seats 23 of being outside one's consideration that match with implantation body, it can improve sealing property, and disperse stressed, main masticatory force can be resolved into equivalent axial force and radial force, avoid implantation body's head to cause spalling because of radial expansion force is excessive, main masticatory force also passes to implantation body by base station 2 by the plane 25 that contacts with the implantation body head, therefore, plane 25 and 45 degree taper seats 23 dual contacts are connected the intensity that has guaranteed implantation body's head.Constitute with afterbody 14, cervical region and body diameter are 3.2 to 3.5mm, head is provided with dimpling edge 20, doctor's perception is implanted put in place and bone hole mouth is had suitable bone compression, cervical region 12 is provided with miniature screw thread 16, can increase contact area with bone, make the synosteosis better effects if, this little form of thread is an angle of 90 degrees shape, pitch 0.24mm, body 13 is provided with external screw thread 15, the form of thread is asymmetric trapezoidal, be 8 to 10 degree oblique lines near head one side, and close afterbody one side is that radius is the circular arc of 0.3mm, the wide 0.15mm of bottom land straight line, extend to afterbody from shallow to deep, can more large-area the contact be arranged, and can effectively disperse stressed with bone, screw thread gradually distributes deeply can obtain suitable bone squeezing effect, and makes operative doctor easily perceive the implantation resistance relevant with decrement when implanting.
The inner chamber of this utility model implantation body 1 is made of 45 degree internal conical surfaces 19, concyclic fillet square column face 18 and screwed hole 17, wherein, the circular arc at 4 fillet places of concyclic fillet square column face 18 belongs to same circle, what inner chamber connected cooperation therewith is the tubulose connection handle 24 of base station 2, this concyclic fillet square column face can transmit bigger moment of torsion, and anti-rotate effect is better, simultaneously, can obtain higher quality of fit, intensity also can reach requirement.
The root of the tubulose connection handle 24 of this utility model base station 2 also is provided with 45 taper seats 23 of being outside one's consideration that match with implantation body, it can improve sealing property, and disperse stressed, main masticatory force can be resolved into equivalent axial force and radial force, avoid implantation body's head to cause spalling because of radial expansion force is excessive, main masticatory force also passes to implantation body by base station 2 by the plane 25 that contacts with the implantation body head, therefore, plane 25 and 45 degree taper seats 23 dual contacts are connected the intensity that has guaranteed implantation body's head.
Claims (6)
1, a kind of small oral implant device, comprise implantation body, base station and fastening bolt, implantation body's head is provided with the dimpling edge, cervical region is provided with little screw thread, and body is provided with external screw thread, and inside is provided with cavity, the base station lower end is provided with the tubulose connection handle that is connected with implantation body, base station is connected with implantation body through fastening bolt, it is characterized in that the inner cylinder that implantation body is connected with base station is concyclic fillet square column face, and is provided with 45 degree taper seats at opening part.
2, a kind of small oral implant device according to claim 1, it is characterized in that implantation body is cylindrical, constituted by head, cervical region, body and afterbody, head is provided with the dimpling edge, cervical region is provided with little screw thread, thread form is an an angle of 90 degrees shape, pitch 0.24mm, body is provided with asymmetric trapezoidal external screw thread and extends to afterbody from shallow to deep, thread form something or somebody to fall back on portion one side is 8 to 10 degree oblique lines, is that radius is the circular arc of 0.3mm and lean on afterbody one side, and bottom land has the wide straightway of 0.15mm, pitch is 0.24 integral multiple, and afterbody is flat both sides fillet shapes.
3, a kind of small oral implant device according to claim 1 is characterized in that the dimpling cause circular arc of implantation body's head constitutes, something or somebody to fall back on for protruding, be concave arc by tail.
4, a kind of small oral implant device according to claim 1, it is characterized in that implantation body's internal cavities is made of 45 degree internal conical surfaces, concyclic fillet square column face and screwed hole, the circular arc at 4 fillet places of wherein concyclic fillet square column face cross section belongs to same circle.
5, a kind of small oral implant device according to claim 1, the root that it is characterized in that base station tubulose connection handle are provided with 45 taper seats of being outside one's consideration that match with implantation body.
6, a kind of small oral implant device according to claim 1 is characterized in that being provided with 60 degree taper seats below the fastening bolt head, is provided with hexagonal Flos Mume twisting groove in the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200271633U CN201409989Y (en) | 2009-06-12 | 2009-06-12 | Small-sized dental implant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200271633U CN201409989Y (en) | 2009-06-12 | 2009-06-12 | Small-sized dental implant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201409989Y true CN201409989Y (en) | 2010-02-24 |
Family
ID=41711881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200271633U Expired - Fee Related CN201409989Y (en) | 2009-06-12 | 2009-06-12 | Small-sized dental implant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201409989Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525671A (en) * | 2010-12-29 | 2012-07-04 | 北京汇福康医疗技术有限公司 | Dental implant |
| CN105796194A (en) * | 2014-12-29 | 2016-07-27 | 上海新世纪齿科材料有限公司 | Oral implant |
| CN106859792A (en) * | 2017-03-10 | 2017-06-20 | 浙江工业大学 | The through-hole porous tooth implant of multisection type |
| US10806584B2 (en) | 2016-12-28 | 2020-10-20 | Industrial Technology Research Institute | Osteo-implant |
| CN112867463A (en) * | 2018-10-12 | 2021-05-28 | 登士柏希罗纳有限公司 | Customized dental implants and methods and systems for manufacturing customized dental implants |
-
2009
- 2009-06-12 CN CN2009200271633U patent/CN201409989Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525671A (en) * | 2010-12-29 | 2012-07-04 | 北京汇福康医疗技术有限公司 | Dental implant |
| CN102525671B (en) * | 2010-12-29 | 2015-02-25 | 北京汇福康医疗技术有限公司 | Dental implant |
| CN105796194A (en) * | 2014-12-29 | 2016-07-27 | 上海新世纪齿科材料有限公司 | Oral implant |
| US10806584B2 (en) | 2016-12-28 | 2020-10-20 | Industrial Technology Research Institute | Osteo-implant |
| CN106859792A (en) * | 2017-03-10 | 2017-06-20 | 浙江工业大学 | The through-hole porous tooth implant of multisection type |
| CN106859792B (en) * | 2017-03-10 | 2022-06-17 | 浙江工业大学 | Multi-stage through-hole porous dental implant |
| CN112867463A (en) * | 2018-10-12 | 2021-05-28 | 登士柏希罗纳有限公司 | Customized dental implants and methods and systems for manufacturing customized dental implants |
| CN112867463B (en) * | 2018-10-12 | 2023-04-07 | 登士柏希罗纳有限公司 | Customized dental implants and methods and systems for manufacturing customized dental implants |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201558181U (en) | Oral implant device | |
| CN103550003B (en) | Implantation body's device of easy taking-up and the instrument of back-out thereof | |
| CN101919740A (en) | Small oral implant device | |
| CN203609531U (en) | Artificial tooth implanting system | |
| CN202714936U (en) | Oral implant assembly | |
| CN103550004A (en) | Artificial dental implant, artificial dental implanting system and implanting method | |
| CN201409989Y (en) | Small-sized dental implant device | |
| CN103550002A (en) | Artificial dental abutment, artificial dental multi-part implanting system and implanting method | |
| CN203591347U (en) | Artificial tooth abutment | |
| CN201192385Y (en) | Artificial Tooth Root Structure | |
| CN201719396U (en) | Oral implant device | |
| CN201775688U (en) | Oral implant device | |
| CN202801833U (en) | Dental implant device | |
| CN104000664A (en) | Elastic-expansion immediate implantation type dental implant system | |
| CN201426781Y (en) | Oral cavity implant body device | |
| CN203609529U (en) | Easily-taken-out implant device and back-out tool thereof | |
| CN201469440U (en) | Oral implant device | |
| CN112754699A (en) | Implants and Implant Systems | |
| CN105232168A (en) | Combined dental implant | |
| CN104921824B (en) | Mouth cavity planting body with asymmetric helicitic texture | |
| CN203576670U (en) | Artificial tooth implant | |
| CN101933846A (en) | Oral implant device | |
| CN113712692A (en) | Artificial dental implant with adjustable direction and high stability for bone level | |
| CN105997278A (en) | Self-locking false tooth and self-locking method thereof | |
| CN106137421B (en) | Tooth implant with enlarged joint surface of tooth root and alveolar bone and implant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WEIHAI WEIGAO JIELIKANG BIOLOGICAL MATERIAL CO., L Free format text: FORMER OWNER: WEIHAI WEIGAO BIOLOGICAL TECHNOLOGY CO., LTD. Effective date: 20101216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 264400 NO. 312, SHICHANG AVENUE, HIGH-TECH. INDUSTRY DEVELOPMENT AREA, WEIHAI CITY, SHANDONG PROVINCE TO: 264209 NO. 20, XINGSHAN ROAD, WEIHAI CITY, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101216 Address after: 264209 No. 20 Xing Shan Road, Shandong, Weihai Patentee after: WEIHAI WEGO JIELIKANG BIOLOGICAL MATERIAL CO., LTD. Address before: 312 No. 264400 Shandong city of Weihai province high tech Industrial Development Zone Avenue sai Patentee before: Weihai Weigao Biological Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20120612 |