CN201333103Y - Oral implant device with circular conical surface and rectangular key structure - Google Patents
Oral implant device with circular conical surface and rectangular key structure Download PDFInfo
- Publication number
- CN201333103Y CN201333103Y CNU2008202257903U CN200820225790U CN201333103Y CN 201333103 Y CN201333103 Y CN 201333103Y CN U2008202257903 U CNU2008202257903 U CN U2008202257903U CN 200820225790 U CN200820225790 U CN 200820225790U CN 201333103 Y CN201333103 Y CN 201333103Y
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- China
- Prior art keywords
- base station
- conical surface
- implant
- key structure
- face
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- 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
- 239000007943 implant Substances 0.000 title abstract description 18
- 238000002513 implantation Methods 0.000 claims description 40
- 210000000988 bone and bone Anatomy 0.000 abstract description 18
- 208000006386 Bone Resorption Diseases 0.000 abstract description 11
- 230000024279 bone resorption Effects 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 210000000214 mouth Anatomy 0.000 description 9
- 210000004746 tooth root Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 206010041290 Soft tissue inflammation Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010478 bone regeneration Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
Images
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- Dental Prosthetics (AREA)
Abstract
The utility model relates to the field of restorative dental technology, in particular to an oral implant device with a circular conical surface and a rectangular key structure. The oral implant device can be implanted in an alveolar bone in a surgery. The oral implant device comprises an implant, as well as a base and a fastening bolt which engage with the implant, and is characterized in that the implant consists of a cylindrical upper section part and a circular conical lower section part, wherein, a circular cone hole is formed at the upper end of the interior of the implant, a cylinder hole is formed at the middle section of the interior of the implant, a fastening screw hole is formed at the lower end of the interior of the implant, a cylindrical surface and the circular conical surface which are matched with the cylinder hole and the circular cone hole are formed at the lower part of the base, and a key slot and the rectangular key which engage with each other are formed on the cylinder hole and the cylindrical surface respectively. The utility model is easy to operate, ensures short operative period, and exhibits good stability and sealing quality and high reliability during the initial postoperative period. The utility model, which has a platform shifting structure as well as the base with excellent anti-rotation performance, can curb or prevent the bone resorption.
Description
Technical field:
This utility model relates to the tooth field that learns a skill, and is specifically a kind of by surgical operation, at the mouth cavity planting body device of the conical surface and rectangular key structure of alveolus endosseous implant.
Background technology:
Along with modern society's demand growing to the oral cavity repairing and treating, traditional fixed denture and removable denture seem aspect much and more and more are difficult to satisfy people's hope, some left spaces of conventional repair techniques limitation have not only been filled up in the appearance of tooth-planting artificial tooth, and constantly full-fledged, aspect a lot of, demonstrate superiority.Mouth cavity planting body device generally comprises implantation body, base station, connecting bolt, 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 operative process complexity, primary stability is not good, bone resorption takes place, be difficult in place in the repair process between implantation body and the base station, thereby chew in the process and cause slit generation causing leakage with respect to the trace movement of implantation body because of the stressed base station that makes, problems such as the top parts can become flexible, these all may cause planting the undesirable or repairing failure of repairing effect.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of novel structure, processing ease, stability height, no gap is provided, is difficult for mouth cavity planting body device loosening, that can suppress the conical surface and rectangular key structure of bone resorption.
This utility model can reach by following measure:
A kind of mouth cavity planting body device of conical surface and rectangular key structure, implantation body (1) and base station (2) that matches with it and fastening bolt (3) have been comprised, it is characterized in that implantation body's profile is made up of cylindrical upper end section (12) and pyramid type body (4), inner upper end portion of implantation body (1) (11) locates to be provided with conical bore (10), the stage casing is provided with cylindrical hole (9) and (8), the lower end is provided with set screw hole (7), the bottom of base station (2) is provided with the face of cylinder (20) and the taper seat (19) that matches with implantation body's cylindrical hole (8) and conical bore (10), be respectively equipped with the keyway (23) and the square key (13) that cooperatively interact on cylindrical hole (8) and the face of cylinder (20), this utility model base station (2) through fastening bolt (3) with plant body (1) and be connected, base station (2) can be realized 3 kinds of cooperations after being inserted in the internal cavities of implantation body (1), be that taper seat is sealed and matched (19) to (10), face of cylinder guiding cooperates (20) that the anti-of (8) and rectangle keyway revolved directed cooperate (13) to (23), increase contact area, improved fastening stability of connection and reliability.
Main body of base station (16) and connector are to be provided with inner arc surface connecting portion (18) between (19) and (20) in this utility model, make base station stretch out the outer warp of the diameter at implantation body place less than implantation body's end face (11), both platform transformational structure.Advantage is, the space that forms between this inner arc surface of base station and implantation body is used for soft tissue and forms, make the in use issuable fine motion of implant denture away from alveolar bone, also make issuable local soft tissue inflammation away from alveolar bone, thereby reduce or eliminate bone resorption.
Fastening bolt head lower end is 60 degree taper seats (25) in this utility model, cooperates with the corresponding taper seat (24) of base station inside, can increase contact area, improves to connect fastening stability and reliability.
Implantation body's cylindrical hole (8) and the base station face of cylinder (20) are provided with 2-6 rectangle keyway (23) and square key (13) that cooperatively interacts in this utility model, can locate in a circumferential direction to prevent that base station from rotating also.
This utility model implantation body adopts imitative dental root shaped design, is convenient to implant in the molding hole of alveolar bone, shortens operating time.The design that " cylinder-circular cone " two-part and screw thread shoal gradually and withdraw from can produce the bone extruding primary stability is strengthened.Taper seat is sealed and matched to guarantee not have and reveals, and can absorb characteristics, the generation of may command base station fine motion or the elimination fine motion in the gap of radial and axial both direction simultaneously because of taper seat itself.
The utlity model has the platform transformational structure, both base station stretch out implantation body place diameter less than implantation body's end face diameter, this makes the base station extension away from alveolar bone, thereby can make fine motion and local soft tissue inflammation away from alveolar bone.This platform transformational structure can effectively suppress bone resorption (implantation body implant a period of time after, the phenomenon that the alveolar bone of bone regeneration around implant is shunk back), even can make bone resorption that (this with specifically perform the operation relevant) do not take place fully.
The beneficial effects of the utility model are: 1, implantation body adopts imitative dental root shaped two-piece design, is made up of cylinder and cone, is convenient to be implanted in the molding hole for preparing on the alveolar bone, shortens operating time.2, there is screw thread the outside, and the screw thread on the epimere column part withdraws from along shoaling gradually, can produce lasting, suitable bone squeezing action, thereby can improve postoperative primary stability.3, implantation body and base station adopt the connected mode of " taper seat+square key ", and being attended by the cylinder spigot surface cooperates, 3 kinds of cooperations have promptly been realized, be exactly that taper seat cooperates, the face of cylinder cooperates and square key cooperates, this can provide stronger sealing, higher connection precision and reliability, and the good anti-verticity of base station.4, the platform transfer organization of connected mode between base station and implantation body can suppress or eliminate bone resorption.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of base station in the utility model.
Fig. 3 is the structural representation of this utility model implantation body.
The specific embodiment:
Below in conjunction with accompanying drawing utility model is further described:
As shown in drawings, a kind of mouth cavity planting body device of conical surface and rectangular key structure, implantation body 1 and base station 2 that matches with it and fastening bolt 3 have been comprised, the profile of implantation body 1 is made up of conical hypomere 4 and cylindrical epimere 12, there is screw thread 6 outside, the degree of depth of screw thread 6 on tapered segment 4 is consistent, on cylinder 12, shoal gradually and withdraw from, also has self tapping cutting slot 5 on the hypomere 4, the inner upper end face of implantation body 1 has internal conical surface 10 11 times, cooperate with outer conical surface 19 on the base station 2 and can eliminate the gap and to realize excellent sealing performance, short cylindrical hole 9 under the internal conical surface 10 then is used to prevent to assemble interference, cylindrical hole (8) cooperates with the face of cylinder (20) of base station, and the square key 13 of implantation body 1 inside cooperates with keyway 23 on the base station 2, can realize anti-rotation and directed, keyway mouth 22 is horn mouths, and aimming circle cylinder 21 is arranged, these make the dentist be easy to base station is inserted in the implantation body, also make things convenient for to adjust corner and remove base station from implantation body.The screwed hole 7 of implantation body 1 inside is used to install fastening bolt 3 accessories such as grade, fastening bolt 3 head lower ends 25 are taper seats of 60 degree, cooperate with the corresponding taper seat 24 in base station 2 internal thread counter sink lower ends, contact area increase thereby assembling stability and reliability are improved.After base station 2 was assembled in the implantation body 1, its diameter that stretches out from implantation body 1 was less than the diameter of implantation body's end face 11, and this diameter switches or the platform transformational structure can realize the bone resorption inhibition even can eliminate bone resorption fully.
This utility model implantation body adopts imitative dental root shaped design, is convenient to implant in the molding hole of alveolar bone, shortens operating time.The design that " cylinder-circular cone " two-part and screw thread shoal gradually and withdraw from can produce the bone extruding primary stability is strengthened.Taper seat is sealed and matched to guarantee not have and reveals, and can absorb characteristics, the generation of may command base station fine motion or the elimination fine motion in the gap of radial and axial both direction simultaneously because of taper seat itself.
The utlity model has the platform transformational structure, both base station stretch out implantation body place diameter less than implantation body's end face diameter, this makes the base station extension away from alveolar bone, thereby can make fine motion away from alveolar bone.This platform transformational structure is to suppress the effective means of bone resorption (implantation body implant a period of time after, the phenomenon that the alveolar bone of bone regeneration around implant is shunk back), even bone resorption is not taken place fully.
The beneficial effects of the utility model are: 1, planting body adopts imitative dental root shaped two-piece design, by cylinder Form with cone, be convenient to be implanted in the forming hole for preparing on the alveolar bone, shorten operating time. 2, outer There is screw thread in section, and the screw thread on the epimere column part shoals gradually and withdraw from, and can produce bone that continue, suitable Squeezing action, thereby can improve postoperative primary stability. 3, planting body and base station employing " taper seat+ Square key " connected mode, and be attended by the cylinder spigot surface and cooperate, namely realized 3 kinds of cooperations, be exactly Taper seat cooperates, the face of cylinder cooperates and square key cooperates, and this can provide stronger sealing, higher company Connect precision and reliability, reach the good anti-verticity of base station. 4, connected mode flat between base station and planting body The platform transformational structure can suppress or eliminate bone and absorb.
Claims (6)
1, a kind of mouth cavity planting body device of conical surface and rectangular key structure, implantation body (1) and base station (2) that matches with it and fastening bolt (3) have been comprised, it is characterized in that implantation body (1) inner upper end face (11) has conical bore (10), the stage casing is provided with cylindrical hole (9) and (8), the lower end is provided with fastening screw keyhole (7), the bottom of base station (2) is provided with the face of cylinder (20) and the taper seat (19) that matches with implantation body's cylindrical hole (8) and conical bore (10), is respectively equipped with the keyway (23) and the square key (13) that cooperatively interact on cylindrical hole (8) and the face of cylinder (20).
2, the mouth cavity planting body device of a kind of conical surface and rectangular key structure according to claim 1 is characterized in that implantation body's profile is made up of cylindrical epimere portion (12) and pyramid type body (4),
3, the mouth cavity planting body device of a kind of conical surface and rectangular key structure according to claim 1 is characterized in that the main body (16) of base station and connector are to be provided with inner arc surface linkage section (18) between (19) and (20).
4, the mouth cavity planting body device of a kind of conical surface and rectangular key structure according to claim 1 is characterized in that fastening bolt head lower end is 60 degree taper seats (25), and taper seat (25) cooperates with the corresponding taper seat (24) of base station inside.
5, the mouth cavity planting body device of a kind of conical surface and rectangular key structure according to claim 1 is characterized in that cylindrical hole in the implantation body (8) and the base station face of cylinder (20) are provided with 2-6 rectangle keyway (23) and square key (13) that cooperatively interacts.
6, the mouth cavity planting body device of a kind of conical surface and rectangular key structure according to claim 1, all square keys (13) that it is characterized in that implantation body inside all are that both sides are parallel, and end face is arc surface and is same inner cylinder face (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202257903U CN201333103Y (en) | 2008-11-19 | 2008-11-19 | Oral implant device with circular conical surface and rectangular key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202257903U CN201333103Y (en) | 2008-11-19 | 2008-11-19 | Oral implant device with circular conical surface and rectangular key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201333103Y true CN201333103Y (en) | 2009-10-28 |
Family
ID=41284742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202257903U Expired - Fee Related CN201333103Y (en) | 2008-11-19 | 2008-11-19 | Oral implant device with circular conical surface and rectangular key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201333103Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003614A1 (en) * | 2010-07-06 | 2012-01-12 | 西安中邦种植体技术有限公司 | Dental implant device |
| CN102614025A (en) * | 2012-04-24 | 2012-08-01 | 常州百康特医疗器械有限公司 | Dental implant fixing and connecting device |
| CN106137420A (en) * | 2016-07-25 | 2016-11-23 | 成都贝施美生物科技有限公司 | A kind of Novel toothed implanting body system |
| CN110420066A (en) * | 2014-02-05 | 2019-11-08 | 奥菲尔·弗罗蒙维奇 | Bone Implants and Implant Abutments |
-
2008
- 2008-11-19 CN CNU2008202257903U patent/CN201333103Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003614A1 (en) * | 2010-07-06 | 2012-01-12 | 西安中邦种植体技术有限公司 | Dental implant device |
| CN102614025A (en) * | 2012-04-24 | 2012-08-01 | 常州百康特医疗器械有限公司 | Dental implant fixing and connecting device |
| CN110420066A (en) * | 2014-02-05 | 2019-11-08 | 奥菲尔·弗罗蒙维奇 | Bone Implants and Implant Abutments |
| CN110420066B (en) * | 2014-02-05 | 2022-05-06 | 施特劳曼控股股份公司 | Bone implant and implant abutment |
| CN106137420A (en) * | 2016-07-25 | 2016-11-23 | 成都贝施美生物科技有限公司 | A kind of Novel toothed implanting body system |
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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: 264200 NO. 312, SHICHANG AVENUE, 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. 264200 Shandong city of Weihai province Shichang Road Patentee before: Weihai Weigao Biological Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |