CN206603828U - A kind of implant system with Angled abutment - Google Patents
A kind of implant system with Angled abutment Download PDFInfo
- Publication number
- CN206603828U CN206603828U CN201621434151.9U CN201621434151U CN206603828U CN 206603828 U CN206603828 U CN 206603828U CN 201621434151 U CN201621434151 U CN 201621434151U CN 206603828 U CN206603828 U CN 206603828U
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- CN
- China
- Prior art keywords
- planting body
- angled abutment
- thread
- implant system
- linkage section
- 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
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- Dental Prosthetics (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a kind of implant system with Angled abutment, including planting body, Angled abutment and central bolt, planting body includes neck and head, neck includes chamfering round platform, thread segment and groove segment, head is in frustum, its big end is connected with thread segment, the outer surface on head has the screw thread for extending to thread segment, screw thread includes main thread and time screw thread, Angled abutment two ends are respectively corona linkage section and implant linkage section, and the angle of corona linkage section axis and implant linkage section axis is 12 ° 45 °.The utility model can effectively reduce the infringement to alveolar bone using double thread structure, plantation external surface is coated with the coating of enhancing synosteosis power, be conducive to planting body and synosteosis, it is used to prevent bacterium from entering the position of planting body and synosteosis using groove segment, reduce infected probability after tooth-implanting, central bolt outer surface is coated with polytetrafluoroethylene (PTFE), makes closer, better tightness between central bolt and planting body and base station.
Description
Technical field
The utility model is related to oral cavity medical apparatus technical field, specifically a kind of planting body with Angled abutment
System.
Background technology
With continuing to develop for tooth-planting technology, " implant tooth " technology is gradually ripe and stably.Implant tooth is first
The high titanium artificial tooth root of biocompatibility is inserted into fixed, suture in teeth groove, and treated through the several months in artificial tooth root and teeth groove
Bone stable connection after, then carry out follow-up artificial tooth installation.The artificial tooth root of " implant tooth " is directly combined with bone, can be provided
Preferably support force, can be chewed and very popular to harder food.In the mid-early stage planting body (tooth of implant tooth process
Root) stability and later stage corona, base station and planting body connection fastness be the final success of tooth-implanting key.
In recent years, increasing doctor and patient expect that planting body can be loaded at once, and load at once is substantially shorter
The course for the treatment of repaired is planted, patient's function at once is brought and attractive in appearance, how to realize that load at once just turns into research heat in recent years
Point.The primary stability of planting body is the key loaded at once, and the research in terms of planting body focuses primarily upon external to planting
Shape, helicitic texture and surface treatment etc., in addition Bone condensing technology can also improve planting body primary stability, but Bone condensing
Technology needs to use special osteotomes, considerably increases operating difficulty and treatment cost.
At present, the helicitic texture of planting body more use single thread structure, from mechanics and it is mechanistic in terms of from the point of view of, single thread
Cutting resistance produced by structure is big, it is easy to produces bone and burns, stress concentration occurs, planting body is produced fine fisssure at fluting
Crack initiation, the infringement to alveolar bone is larger, is easily caused plantation failure.
Utility model content
According to technical problem set forth above, and provide a kind of implant system with Angled abutment.The utility model
The technological means of use is as follows：
A kind of implant system with Angled abutment, it is characterised in that including planting body, Angled abutment and central spiral shell
Bolt, the planting body includes neck and the head being sequentially connected with, and the neck is cylindrical, including positioned at the neck top
Chamfering round platform, the thread segment being connected with the head and the groove segment between the chamfering round platform and the thread segment, institute
Head is stated in frustum, its big end is connected with the thread segment, the outer surface on the head, which has, extends to the thread segment
Screw thread, the screw thread includes main thread and the secondary screw thread between the spiral spacer of main thread, the Angled abutment two ends point
Not Wei corona linkage section and implant linkage section, the angle of the corona linkage section axis and the implant linkage section axis is 12 °-
45 °, preferably 15 ° -25 °.The external diameter of the neck is 2-6mm, and the height of the chamfering round platform is 0.1-0.3mm, the kind
The height of implant is 5-15mm.
The main thread is identical with the lead angle of described screw thread, and the tooth of the main thread is tall and big in described screw thread
Tooth is high.
The material of the planting body is titanium-zirconium alloy, ceramics or polyether-ether-ketone.
The tooth form of the main thread is trapezoidal, and the lower edge of the main thread and the angle of horizontal plane are 5 ° -10 °, described
The top edge of main thread and the angle of horizontal plane are 20 ° -30 °.
The tooth form of described screw thread is triangle, and the lower edge of described screw thread and the angle of horizontal plane are 10 ° -15 °, institute
It is 20 ° -35 ° to state time top edge of screw thread and the angle of horizontal plane.
The roughness of the outer surface of the planting body is 5-10 μm or 20-40 μm.
The outer surface of the planting body is coated with the coating of enhancing synosteosis power, and the coating of the enhancing synosteosis power is
BMP or RGD layers.
BMP, is Bone morphogenetic protein, means bone morphogenetic protein.
RGD sequence is made up of arginine, glycine and aspartic acid, is present in various kinds of cell epimatrix, can be with 11
Integrin specific binding is planted, adhesion of the cell to biomaterial can be effectively facilitated.
The planting body is made by 3D printing.
The groove segment has three grooves equidistantly arranged, a width of 0.0625- of notch of the cross section of the groove
0.1875mm, groove depth is 0.015-0.045mm, and the spacing of the adjacent groove is 0.0625-0.1875mm, and the groove segment is used
Enter (bacterium can be trapped in the groove) to the position of the planting body and synosteosis in preventing bacterium.
The outer surface on the head also has helical form self tapping groove, lead angle and the spiral shell of the helical form self tapping groove
The lead angle of line is different, and the helical form self tapping groove includes an arc surface；
The one end of the head away from the neck is arc surface.
The hand of spiral of the helical form self tapping groove is identical with the hand of spiral of the screw thread, i.e., the spiral when the screw thread
When direction is left-handed, the hand of spiral of the helical form self tapping groove is also to be left-handed；When the hand of spiral of the screw thread is dextrorotation,
The hand of spiral of the helical form self tapping groove is also dextrorotation.
The planting body has the connecting hole matched with the implant linkage section, and the connecting hole and the planting body are same
Axle, the connecting hole includes conical bore I, polygonal hole, conical bore II and the tapped blind hole being sequentially connected with, the polygonal hole tool
There are multiple axis using the polygonal hole to be uniformly distributed as axle, and the triangle extended in the hole face of the conical bore I is recessed
Groove.
The number of the triangular groove is 12 or 36.
The upper end diameter of the conical bore I is 1.45-4.35mm, and the hole depth of the conical bore I is 1.2-3.6mm, described
The lower end diameter of conical bore I is 1.135-3.405mm,
The outer radius of the polygonal hole is 1.25-3.75mm, and interior is 1.135-3.405mm along radius, described polygon
The hole depth in shape hole is 0.21-0.63mm,
The upper end diameter of the conical bore II is 1.1-3.3mm, and the hole depth of the conical bore II is 0.085-0.255mm,
The lower end diameter of the conical bore II is 0.9-2.7mm.
The Angled abutment is internally provided with the shoulder hole being engaged with the central bolt, the tapped blind hole and set
Have an internal thread that the external screw thread with the central bolt is engaged, the screw rod of the central bolt through the shoulder hole with it is described
Tapped blind hole is connected, you can realize the fixation of the planting body, the Angled abutment and the central bolt.
The central bolt outer surface is coated with polytetrafluoroethylene (PTFE), makes the central bolt using the elasticity of polytetrafluoroethylene (PTFE)
The closer, better tightness between the planting body and the Angled abutment.
1st, pair that a kind of implant system with Angled abutment of the utility model is combined using main thread and secondary screw thread
Helicitic texture can effectively reduce the infringement to alveolar bone, and produced cutting resistance is small, efficiently solves bone and burns, stress collection
In and at fluting produce micro-crack problems of crack.
2nd, a kind of plantation external surface of the implant system with Angled abutment of the utility model is coated with enhancing bone knot
Coating with joint efforts, is conducive to planting body and synosteosis.
3rd, a kind of implant system with Angled abutment of the utility model is used to prevent bacterium from entering (thin using groove segment
Bacterium can be trapped in the groove) to the position of the planting body and synosteosis, reduce infected probability after tooth-implanting.
4th, a kind of central bolt outer surface of the implant system with Angled abutment of the utility model is coated with polytetrafluoro
Ethene, makes closer, better tightness between central bolt and planting body and base station using the elasticity of polytetrafluoroethylene (PTFE).
The utility model can be widely popularized in fields such as oral cavity medical apparatus technologies for the foregoing reasons.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of planting body in embodiment of the present utility model.
Fig. 2 is the sectional view of planting body in embodiment of the present utility model.
Fig. 3 is the top view of planting body in embodiment of the present utility model.
Fig. 4 is I portions enlarged diagram in Fig. 2.
Fig. 5 is the structural representation of central bolt in embodiment of the present utility model.
Fig. 6 is the partial sectional view of central bolt in embodiment of the present utility model.
Fig. 7 is the structural representation of Angled abutment in embodiment of the present utility model.
Fig. 8 is the sectional view of Angled abutment in embodiment of the present utility model.
Embodiment
As Figure 1-Figure 8, a kind of implant system with Angled abutment, it is characterised in that including planting body 1, angle
Base station 2 and central bolt 3 are spent, the planting body 1 includes the neck 1-1 and head 1-2 being sequentially connected with, and the neck 1-1 is in circle
Column, including chamfering round platform 1-11 positioned at the neck 1-1 tops, with the head 1-2 thread segment 1-12 being connected and position
Groove segment 1-13, the head 1-2 between the chamfering round platform 1-11 and the thread segment 1-12 are in frustum, its big end
It is connected with the thread segment 1-12, the outer surface of the head 1-2 has the screw thread for extending to the thread segment 1-12, the spiral shell
Line includes the main thread 1-3 and secondary screw thread 1-4 between main thread 1-3 spiral spacer, the two ends of Angled abutment 2 difference
For corona linkage section and implant linkage section, the angle of the corona linkage section axis and the implant linkage section axis is 12 °-
45°.The external diameter of the neck 1-1 is 2-6mm, and the height of the chamfering round platform 1-11 is 0.1-0.3mm, the planting body 1
Highly it is 5-15mm.
The main thread 1-3 is identical with described screw thread 1-4 lead angle, and the tooth of the main thread 1-3 is tall and big in institute
State time screw thread 1-4 tooth high.
The material of the planting body 1 is titanium-zirconium alloy, ceramics or polyether-ether-ketone.
The tooth form of the main thread 1-3 to be trapezoidal, the lower edge of the main thread 1-3 and the angle of horizontal plane be 5 °-
10 °, the top edge of the main thread 1-3 and the angle of horizontal plane are 20 ° -30 °.
Described screw thread 1-4 tooth form is triangle, described screw thread 1-4 lower edge and the angle of horizontal plane be 10 °-
15 °, described screw thread 1-4 top edge and the angle of horizontal plane are 20 ° -35 °.
The roughness of the outer surface of the planting body 1 is 5-10 μm or 20-40 μm.
The outer surface of the planting body 1 is coated with the coating of enhancing synosteosis power, and the coating of the enhancing synosteosis power is
BMP or RGD layers.
The planting body 1 is made by 3D printing.
The groove segment 1-13 has the three groove 1-131 equidistantly arranged, the groove of the cross section of the groove 1-131
The a width of 0.0625-0.1875mm of mouth, groove depth is 0.015-0.045mm, and adjacent groove 1-131 spacing is 0.0625-
0.1875mm。
The outer surface of the head 1-2 also has helical form self tapping groove 1-21, the screw thread of the helical form self tapping groove 1-21
Lift angle is different from the lead angle of the screw thread, and the helical form self tapping groove 1-21 includes an arc surface 1-211；
The one end of the head 1-2 away from the neck 1-1 is arc surface, the upper end of the helical form self tapping groove 1-21 away from
From one end 2.7-8.1mms of the head 1-2 away from the neck 1-1.
The planting body 1 has the connecting hole matched with the implant linkage section, the connecting hole and the planting body 1
Coaxially, the connecting hole includes the 1-5 of conical bore I, polygonal hole 1-6, the 1-7 of conical bore II and the tapped blind hole 1-8 being sequentially connected with,
There are the polygonal hole 1-6 multiple axis using the polygonal hole 1-6 to be uniformly distributed as axle, and extend to the conical bore
Triangular groove 1-61 in I 1-5 hole face.
The number of the triangular groove 1-61 is 12.
The upper end diameter of the 1-5 of conical bore I is 1.45-4.35mm, and the hole depth of the 1-5 of conical bore I is 1.2-
3.6mm, the 1-5 of conical bore I lower end diameter are 1.135-3.405mm,
The outer radius of the polygonal hole 1-6 is 1.25-3.75mm, and interior is 1.135-3.405mm along radius, described many
Side shape hole 1-6 hole depth is 0.21-0.63mm,
The upper end diameter of the 1-7 of conical bore II is 1.1-3.3mm, and the hole depth of the 1-7 of conical bore II is 0.085-
0.255mm, the 1-7 of conical bore II lower end diameter are 0.9-2.7mm.
The Angled abutment 2 is internally provided with the shoulder hole 2-1 being engaged with the central bolt 3, the tapped blind hole
The internal thread being engaged with the external screw thread of the central bolt 3 is provided with 1-8, the screw rod 3-1 of the central bolt 3 passes through institute
State shoulder hole 2-1 to be connected with the tapped blind hole 1-8, you can realize the planting body 1, the Angled abutment 2 and the center
The fixation of bolt 3.
The outer surface of central bolt 3 is coated with polytetrafluoroethylene (PTFE).
It is to wear gum section in the middle of the corona linkage section and the implant linkage section.The gum section of wearing includes coaxially connected cone
Platform 2-2 and simulation nature gum shape are used for the asymmetrical circular conical surface 2-3 of aesthetic orthopaedics.
The corona linkage section is the frustum 2-4 with two sections of tapers, and the frustum 2-4 tops are (i.e. away from wearing gum section
One end) taper is 6 °, the frustum 2-4 bottoms (i.e. close to the one end for wearing gum section) taper is 3 °, two sections of upper and lower part height
Than for 3:1, there are two symmetrically arranged cutting grooves on the top of the corona linkage section along the axially arranged of the corona linkage section
2-5.The implant linkage section is provided with and the 1-5 of conical bore I and the polygonal hole 1-6 cone 2-6 being engaged and many
Side shape post 2-7.
The screw rod 3-1 is connected by circular conical surface 3-2 with the head 3-3 of the central bolt 3, the circular conical surface 3-2 with
Corresponding circular conical surface coordinates in the inner step hole 2-1 of Angled abutment 2.Hex wrench hole 3-4 is provided with the head 3-3,
For central bolt 3 described in slewing maneuver.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of implant system with Angled abutment, it is characterised in that including planting body, Angled abutment and central bolt,
The planting body includes neck and the head being sequentially connected with, and the neck is cylindrical, including falling positioned at the neck top
Angle round platform, the thread segment being connected with the head and the groove segment between the chamfering round platform and the thread segment, it is described
Head is in frustum, and its big end is connected with the thread segment, and the outer surface on the head has the spiral shell for extending to the thread segment
Line, the screw thread includes main thread and the secondary screw thread between the spiral spacer of main thread, the Angled abutment two ends difference
For corona linkage section and implant linkage section, the angle of the corona linkage section axis and the implant linkage section axis is 12 °-
45°。
2. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：The main thread with
The lead angle of described screw thread is identical, and the tall and big tooth in described screw thread of tooth of the main thread is high.
3. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：The planting body
Material is titanium-zirconium alloy, ceramics or polyether-ether-ketone.
4. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：The planting body
The roughness of outer surface is 5-10 μm or 20-40 μm.
5. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：The planting body
Outer surface is coated with the coating of enhancing synosteosis power, and the coating of the enhancing synosteosis power is BMP or RGD layers.
6. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：The planting body leads to
3D printing is crossed to be made.
7. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：Outside the head
Surface also has helical form self tapping groove, and the lead angle of the helical form self tapping groove is different from the lead angle of the screw thread, institute
Stating helical form self tapping groove includes an arc surface；
The one end of the head away from the neck is arc surface.
8. a kind of implant system with Angled abutment according to claim 1, it is characterised in that：The planting body tool
There is the connecting hole matched with the implant linkage section, the connecting hole and the planting body are coaxial, the connecting hole includes suitable
Conical bore I, polygonal hole, conical bore II and the tapped blind hole of secondary connection, the polygonal hole has multiple with the polygon
The axis in hole is uniformly distributed for axle, and the triangular groove extended in the hole face of the conical bore I.
9. a kind of implant system with Angled abutment according to claim 8, it is characterised in that：The Angled abutment
Be internally provided be provided with the shoulder hole being engaged with the central bolt, the tapped blind hole it is outer with the central bolt
The internal thread that screw thread is engaged, the screw rod of the central bolt is connected through the shoulder hole with the tapped blind hole.
10. a kind of implant system with Angled abutment according to claim 9, it is characterised in that：The central spiral shell
Bolt outer surface is coated with polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434151.9U CN206603828U (en) | 2016-12-23 | 2016-12-23 | A kind of implant system with Angled abutment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434151.9U CN206603828U (en) | 2016-12-23 | 2016-12-23 | A kind of implant system with Angled abutment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206603828U true CN206603828U (en) | 2017-11-03 |
Family
ID=60172940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434151.9U Expired - Fee Related CN206603828U (en) | 2016-12-23 | 2016-12-23 | A kind of implant system with Angled abutment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206603828U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023014804A1 (en) * | 2021-08-04 | 2023-02-09 | Zest Ip Holdings, Llc | Dental attachment assemblies, angled implant assemblies, and methods of use |
| US11596504B2 (en) | 2021-08-04 | 2023-03-07 | Zest Ip Holdings, Llc | Fixed hybrid dental attachment assembly and methods of use |
| US11779438B2 (en) | 2021-08-04 | 2023-10-10 | Zest Ip Holdings, Llc | Fixed hybrid dental attachment assembly and methods of use |
| US12414843B2 (en) | 2021-08-04 | 2025-09-16 | Zest Ip Holdings, Llc | Fixed hybrid dental attachment assembly and methods of use |
-
2016
- 2016-12-23 CN CN201621434151.9U patent/CN206603828U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023014804A1 (en) * | 2021-08-04 | 2023-02-09 | Zest Ip Holdings, Llc | Dental attachment assemblies, angled implant assemblies, and methods of use |
| US11596504B2 (en) | 2021-08-04 | 2023-03-07 | Zest Ip Holdings, Llc | Fixed hybrid dental attachment assembly and methods of use |
| US11779438B2 (en) | 2021-08-04 | 2023-10-10 | Zest Ip Holdings, Llc | Fixed hybrid dental attachment assembly and methods of use |
| US12414843B2 (en) | 2021-08-04 | 2025-09-16 | Zest Ip Holdings, Llc | Fixed hybrid dental attachment assembly and methods of use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20201223 |