CN205054473U - People work post implant body - Google Patents
People work post implant body Download PDFInfo
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- CN205054473U CN205054473U CN201520693490.8U CN201520693490U CN205054473U CN 205054473 U CN205054473 U CN 205054473U CN 201520693490 U CN201520693490 U CN 201520693490U CN 205054473 U CN205054473 U CN 205054473U
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- base station
- connecting rod
- thread
- bonding base
- implantation body
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Abstract
The utility model discloses a people work post implant body of dental. It includes connecting rod, bonding base station and planting body, and the connecting rod is fixed in the upper end of planting body through the bonding base station, and wherein the connecting rod includes the main part, and the main part extends transition portion, and transition portion extends the neck again, and the outer peripheral edges of neck are equipped with one section external screw thread, bonding base station one end is equipped with the fixed part, and the fixed part extends first pyramis, and the second pyramis is extended again in first pyramis, and a column portion is extended again in the second pyramis, the outer peripheral edges of planting body are equipped with screw thread portion and are the tapering form of convergent down, and the end of screw thread portion has a plurality of spiral cutting edge, and the top surface indent of planting body forms conical hole, and conical hole can supply to adhere the first pyramis of base station and support and lean on, and conical hole is equipped with the hole of registrating with the same shape of base station fixed part of adhereing inwards. The utility model has the advantages of reduce stress concentration, increase structure steadiness and tooth mould and bind the steadiness.
Description
Technical field
This utility model relates to a kind of canine implant body of dental.
Background technology
When tooth runs into decayed tooth, snaggletooth, periodontal disease and after having tooth pulled out, need make artificial tooth fill up the gap.Traditional dental filling mode is that then one group of facing cast by die by little for the healthy tooth of agomphosis both sides mill, but uses facing easily to make adjacent teeth tilt and cap product food debris and derivative antibacterial; And the detachable dental prostheses that full mouth anodontia or the full agomphosis of tooth molar use supports with the mucosa of dental bed completely, hard object cannot be stung.
Implant tooth treats the common treatment means of agomphosis at present, and the metal artificial root with bio-compatible mainly implants in the alveolar bone at agomphosis place by it, by the brought close of artificial tooth root and alveolar bone, installs tooth mould using artificial tooth root as pedestal.
As Chinese utility model 200820107441.1 disclosed " artificial tooth root ", be made up of external piece, connecting piece, external thread piece, when carrying out implant tooth, in local or Quan Kou edentulous region, external thread piece is implanted locking, then external piece is fixed on external thread piece by connecting piece, then on external piece, make tooth mould.Wherein the fixed position of connecting piece is in the perforation of external piece, tooth mould need be fixed on external piece, and external piece is subject to size restriction, its limited length, therefore tooth mould and the contact surface between external piece are also corresponding limited, and less contact surface makes tooth mould easily from slippage external piece.The neck finish of external thread piece is provided with the blossom type joint portion of a proper implantable external piece groove seat or slotted eye outwardly again, during connection, blossom type binding site is in the groove seat or slotted eye of external piece, namely external piece is positioned at outside external thread piece, for outer connection design, and connecting piece and external piece, contact surface between external thread piece are limited, so just easily produce stress and concentrate, cause fracture, be out of shape or get loose.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of canine implant body falling stress concentration, increase structural soundness and tooth mould bonding steadiness.
The technical scheme in the invention for solving the above technical problem is: this Dental Implant body comprises connecting rod, bonding base station and implantation body, connecting rod is fixed on the upper end of implantation body by bonding base station, wherein connecting rod comprises main part, main part extends the transition part of a convergent vertebra shape, transition part extends cervical region again, and the outer peripheral edge of cervical region is provided with one section of external screw thread; Bonding base station one end is provided with in outer-hexagonal shape or quincuncial fixed part, fixed part extends the first tapering of a convergent vertebra shape, the second tapering of a convergent vertebra shape is extended again in first tapering, a columnar part is extended in second tapering again, be provided with the through hole that can insert connecting rod main part in bonding base station, the length of columnar part is less than the length of connecting rod main part; The outer peripheral edge of implantation body is provided with the tapering form that threaded portion is also convergent down, the end of threaded portion has several spiral cutting swords, the end face indent of implantation body forms the round taper hole of a gradually-reducing shape, round taper hole can for bonding base station the first tapering against, round taper hole is provided with and the register hole bonding base station fixed part same shape inwardly, and register hole is provided with the internal thread hole matched with connecting rod cervical region external screw thread more inwardly.
This utility model also comprises the gingival former that can be fixed on implantation body upper end, and gingival former comprises base portion and external thread part, and connected by the healing portion transition in cambered surface between base portion and external thread part, external thread part matches with the internal thread hole of implantation body.
The outer surface of columnar part described in the utility model is provided with some tangent planes of being arranged symmetrically with and embeded slot.
The pitch in imp lants thread portion described in the utility model is 0.8mm, and thread depth is 0.5mm, and the angle between screw thread top edge and horizontal plane is 35 °.
Angle between the epimere outer surface in imp lants thread portion described in the utility model and implantation body's vertical center line is 2 °.
Threaded portion described in the utility model is Double helix screw thread.
Spiral cutting sword described in the utility model is three or four.
The surface of implantation body described in the utility model adopts matsurface process.
Described in the utility modelly put tangent plane and embeded slot is respectively two.
This utility model compared with prior art, there is following beneficial effect: 1, bond base station and be fixed in implantation body by connecting rod, the length of bonding base station columnar part is less than the length of connecting rod main part, the main part of such connecting rod just partly exposes to the columnar part of bonding base station, tooth mould is fixed on the bonding columnar part of base station and the exposed parts of main part, connecting rod adds the contact area between canine implant body and tooth mould, thus adds the steadiness of tooth mould bonding; 2, the outer surface bonding base station columnar part is provided with tangent plane and embeded slot, makes it be easy to the plastic cap of fixed teeth mould, facilitates the installation of follow-up tooth mould; 3, implantation body's end face round taper hole can with bonding base station the first tapering against, bonding base station is positioned at implantation body, is interior connection design, is convenient to bonding base station and connects, there is wider contact between implantation body and bonding base station, decrease the probability of potential loosened screw; 4, the spiral cutting sword design of imp lants thread portion end, improves cutting force and the self tapping of implantation body, reduces osseous tissue resistance, contributes to implantation body and obtains the better initial stage and fix; 5, the pitch in imp lants thread portion is 0.8mm, thread depth is 0.5mm, the angle of screw thread top edge and horizontal plane is 35 °, and the angle between the epimere outer surface in imp lants thread portion and implantation body's vertical center line is 2 °, widely-pitched design can increase the support force of osseous tissue, when applying masticatory pressure, can bear and enough chew stress, high screw thread design can increase the resistance to being applied to implantation body's external strength, easily adjusts implantation depth in operation; 6, the Double helix screw thread design in imp lants thread portion, can prevent the damage to cortical bone, improves initial stage steadiness, and can play the effect of the cortical bone absorption caused of protecting from infection; 7, coordinate gingival former to use, the opening of soft tissue can be maintained before bonding base station is installed, contributes to the healing of postoperative soft tissue, form emergence profile.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of connecting rod in this utility model.
Fig. 2 is the front view bonding base station in this utility model.
Fig. 3 is the left view bonding base station in this utility model.
Fig. 4 is the axonometric chart bonding base station in this utility model.
Fig. 5 is the profile bonding base station in this utility model.
Fig. 6 is the front view of implantation body in this utility model.
Fig. 7 is the rearview of implantation body in this utility model.
Fig. 8 is the profile of implantation body in this utility model.
Fig. 9 is the front view of gingival former in this utility model.
Figure 10 is the axonometric chart of gingival former in this utility model.
Figure 11 is the assembly drawing of implantation body and gingival former in this utility model.
Figure 12 is implantation body and the assembly drawing bonding base station in this utility model.
Figure 13 is implantation body in this utility model, the assembly drawing bonding base station and connecting rod.
Figure 14 is the using state figure of Figure 13.
Detailed description of the invention
The present embodiment is made up of connecting rod 1, bonding base station 2, implantation body 3 and gingival former 4.
See Fig. 1, connecting rod 1 comprises main part 11, and main part 11 extends the transition part 12 of a convergent vertebra shape, and transition part 12 extends again cervical region 13, and the outer peripheral edge of cervical region 13 is provided with one section of external screw thread 14.
See Fig. 2 ~ Fig. 5, bonding base station 2 one end is provided with the fixed part 21 in outer-hexagonal shape, fixed part 21 extends the first tapering 22 of a convergent vertebra shape, the second tapering 23 of a convergent vertebra shape is extended again in first tapering 22, a columnar part 24 is extended in second tapering 23 again, is provided with the through hole 25 that can insert connecting rod main part 11 in bonding base station 2.The length of columnar part 24 is less than the length of connecting rod main part 11, and the outer surface of columnar part 24 has been arranged symmetrically with two tangent planes 26 and two embeded slots 27.
See Fig. 6 ~ Fig. 8, the outer peripheral edge of implantation body 3 is provided with the tapering form that threaded portion 31 is also convergent down, and threaded portion 31 is Double helix screw thread, and its pitch is 0.8mm, and thread depth is 0.5mm, and the angle of screw thread top edge and horizontal plane is 35 °.Angle between the epimere outer surface of threaded portion 31 and implantation body's vertical center line is 2 °.The end of threaded portion 31 has three spiral cutting swords 32, the end face indent of implantation body 3 forms the round taper hole 33 of a gradually-reducing shape, round taper hole 33 can for bonding base station 2 the first tapering 22 against, round taper hole 33 is provided with and the register hole 34 bonding base station fixed part 21 same shape inwardly, and register hole 34 is provided with the internal thread hole 35 matched with connecting rod external screw thread 14 more inwardly.
The surface of implantation body 3 adopts RBM process for treating surface to be processed into matsurface, and to improve its biocompatibility, roughness is Ra:1.2 ~ 1.5.RBM process for treating surface be using hydroxyapatite be the absorbability granule of main component as ejection medium, formed surface roughness.
See Fig. 9 and Figure 10, gingival former 4 comprises base portion 41 and external thread part 42, and connected by healing portion 43 transition in cambered surface between base portion 41 and external thread part 42, external thread part 42 matches with the internal thread hole 35 of implantation body 3.
The fixed part 21 of bonding base station 2 also can be blossom type, and the shape of the register hole 34 of corresponding round taper hole 33 is also in same shape.Blossom type connects design compared with hexagonal design, and the maximum concentrated stress that external force causes can reduce 30%, in the charge and discharge operations repeated, also not easily deforms.
The surface of implantation body 3 also can adopt RBM to add brushite duplex surface treatment technology and be processed into matsurface.It is on the surface after RBM process that RBM adds brushite duplex surface treatment technology, carry out the coating process of brushite, be specially and implantation body 3 is put in the aqueous solution containing calcium and phosphate ion, use electrolysis chemical method, go out at implantation body 3 surface precipitation the brushite coating that thickness is 15 ± 5 microns.
The threaded portion 31 of implantation body 3 also can adopt two-piece design, and as epimere adopts round thread or rectangular thread form, hypomere adopts angular thread etc.
See Figure 11 ~ Figure 14, concrete operation step is:
First hole on dental bed 5 with drill bit, use screw tap tapping, the threaded portion 31 of implantation body 3 is screwed into dental bed 5, then the external thread part 42 of gingival former 4 is screwed into the internal thread hole 35 of implantation body 3; Gingival former 4 can maintain the opening of soft tissue before installing bonding base station 2, contributes to the healing of postoperative soft tissue;
Be combined firmly with dental bed 5 until implantation body 3, take out gingival former 4, the fixed part 21 of bonding base station 2 is inserted the register hole 34 of implantation body 3, fixed part 21 is identical with the shape of register hole 34, both are connected by chimeric mode, now the round taper hole 33 of the first tapering 22 of gingival former 4 and implantation body 3 mutually against, to increase the contact surface between gingival former 4 and implantation body 3;
Again the cervical region 13 of connecting rod 1 is screwed into the internal thread hole 35 of implantation body 3, length due to bonding base station columnar part 24 is less than the length of connecting rod main part 11, the upper end of main part 11 exposes to columnar part 24, its lower end is positioned at columnar part 24, finally tooth mould 6 is fixed on the exposed parts of columnar part 24 and main part 11.
Claims (9)
1. a canine implant body, is characterized in that: comprise connecting rod, bonding base station and implantation body, and connecting rod is fixed on the upper end of implantation body by bonding base station, wherein
Connecting rod comprises main part, and main part extends the transition part of a convergent vertebra shape, and transition part extends cervical region again, and the outer peripheral edge of cervical region is provided with one section of external screw thread;
Bonding base station one end is provided with in outer-hexagonal shape or quincuncial fixed part, fixed part extends the first tapering of a convergent vertebra shape, the second tapering of a convergent vertebra shape is extended again in first tapering, a columnar part is extended in second tapering again, be provided with the through hole that can insert connecting rod main part in bonding base station, the length of columnar part is less than the length of connecting rod main part;
The outer peripheral edge of implantation body is provided with the tapering form that threaded portion is also convergent down, the end of threaded portion has several spiral cutting swords, the end face indent of implantation body forms the round taper hole of a gradually-reducing shape, round taper hole can for bonding base station the first tapering against, round taper hole is provided with and the register hole bonding base station fixed part same shape inwardly, and register hole is provided with the internal thread hole matched with connecting rod cervical region external screw thread more inwardly.
2. canine implant body according to claim 1, it is characterized in that: also comprise the gingival former that can be fixed on implantation body upper end, gingival former comprises base portion and external thread part, connected by the healing portion transition in cambered surface between base portion and external thread part, external thread part matches with the internal thread hole of implantation body.
3. canine implant body according to claim 1, is characterized in that: the outer surface of described columnar part is provided with some tangent planes of being arranged symmetrically with and embeded slot.
4. canine implant body according to claim 1, is characterized in that: the pitch in described imp lants thread portion is 0.8mm, and thread depth is 0.5mm, and the angle between screw thread top edge and horizontal plane is 35 °.
5. canine implant body according to claim 1, is characterized in that: the angle between the epimere outer surface in described imp lants thread portion and implantation body's vertical center line is 2 °.
6. the canine implant body according to claim 1 or 4, is characterized in that: described threaded portion is Double helix screw thread.
7. canine implant body according to claim 1, is characterized in that: described spiral cutting sword is three or four.
8. canine implant body according to claim 1, is characterized in that: the surface of described implantation body adopts matsurface process.
9. canine implant body according to claim 3, is characterized in that: described tangent plane and embeded slot are respectively two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693490.8U CN205054473U (en) | 2015-09-09 | 2015-09-09 | People work post implant body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693490.8U CN205054473U (en) | 2015-09-09 | 2015-09-09 | People work post implant body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205054473U true CN205054473U (en) | 2016-03-02 |
Family
ID=55381087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693490.8U Active CN205054473U (en) | 2015-09-09 | 2015-09-09 | People work post implant body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205054473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147403A (en) * | 2015-09-09 | 2015-12-16 | 周建明 | Artificial implanting tooth |
| CN106037984A (en) * | 2016-07-14 | 2016-10-26 | 重庆医科大学附属口腔医院 | Experimental simplified dental implant conducive to quantitative research of bone bonding quality |
| CN109044546A (en) * | 2018-09-28 | 2018-12-21 | 郑州康德钛制品科技有限公司 | A kind of dental implant |
-
2015
- 2015-09-09 CN CN201520693490.8U patent/CN205054473U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147403A (en) * | 2015-09-09 | 2015-12-16 | 周建明 | Artificial implanting tooth |
| CN106037984A (en) * | 2016-07-14 | 2016-10-26 | 重庆医科大学附属口腔医院 | Experimental simplified dental implant conducive to quantitative research of bone bonding quality |
| CN109044546A (en) * | 2018-09-28 | 2018-12-21 | 郑州康德钛制品科技有限公司 | A kind of dental implant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180830 Address after: 324113 No. 20 Huiyuan Road, Shanhai cooperation area, Jiangshan Economic Development Zone, Quzhou, Zhejiang Patentee after: Zhejiang Kangci Medical Technology Co., Ltd. Address before: 324113 No. 20 Huiyuan Road, Shanhai cooperation area, Jiangshan Economic Development Zone, Quzhou, Zhejiang Patentee before: Zhou Jianming |
|
| TR01 | Transfer of patent right |