CN105012027A - Artificial dental implant - Google Patents
Artificial dental implant Download PDFInfo
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- CN105012027A CN105012027A CN201410173320.7A CN201410173320A CN105012027A CN 105012027 A CN105012027 A CN 105012027A CN 201410173320 A CN201410173320 A CN 201410173320A CN 105012027 A CN105012027 A CN 105012027A
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- tooth body
- tooth
- dental implant
- planting
- artificial
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Abstract
The invention relates to an artificial dental implant, which comprises a dental implant body (1), a retaining abutment (2) and a false tooth (3). The artificial dental implant is characterized in that a through hole (4) is formed in the head of the retaining abutment (2), wherein a spring (5) is arranged in the through hole (4); a sliding block (6) is arranged at each of the two ends of the spring (5); embedding grooves (7) for arranging the sliding blocks (6) are correspondingly formed in the false tooth (3); the dental implant body (1) is a porous tantalum part with porosity of 60 to 70 percent, and consists of a neck (10), a middle (11) and a tail (12); a pipe thread (13) is formed on the outer surface of the middle (11). According to the artificial dental implant, the dental implant body can be closely connected with an alveolar bone in real time, and the artificial dental implant is reasonable in structure and high in biocompatibility.
Description
Technical field
The present invention relates to oral cavity implant tooth, particularly relate to a kind of canine implant.
Background technology
The Dental Implant that current oral tooth implantation operation adopts mostly includes plants tooth body, retained abutment and artificial tooth.Plant after tooth body imbeds dental bed in advance, refill above it and establish retained abutment, this retained abutment exposes to dental surface and installs artificial tooth, realizes the implantation of artificial tooth with this.
Wherein, it is planted, and tooth body is standing counts cylindricality or irregularly shaped, it is poor with steadiness when being connected between body bone tissue, the irregularly shaped body had also is difficult to processing and manufacturing, and plant tooth body and be mostly regular screw threads between retained abutment and be connected, easy existence connects defective tightness, and is easy to cause impurity to enter in connecting thread gap, and then being fixedly connected with both impact; Meanwhile, be usually simple plug-in type connected mode between retained abutment and artificial tooth, the anti-axial-rotation of this connected mode is poor, and existence connects firm not, easily loosening and holds caducous problem.
In addition, there is certain defect in existing Dental Implant on vibrational power flow, cause its mechanical property and biocompatibility poor, after long-time use, there will be repulsion with tissue, and affect the problems such as its service life.
Summary of the invention
The object of the present invention is to provide a kind of canine implant, this canine implant can in real time by planting tooth body and alveolar bone compact siro spinning technology, simple and reasonable, and have good biocompatibility concurrently.
The object of the present invention is achieved like this:
A kind of canine implant, it includes plants tooth body, retained abutment and artificial tooth, it is characterized in that: be provided with through hole in described retained abutment head, be provided with spring in this through hole, both ends of the spring is respectively arranged with slide block; In described artificial tooth, correspondence is provided with the caulking groove installing described slide block; Described tooth body of planting adopts porous tantalum product, and its porosity is 60% ~ 70%; Described tooth body of planting is made up of cervical region, middle part and afterbody, and its center outer surface is set to gas thread.
Through adopting the porous tantalum product of above-mentioned porosity, can be met this and plant the mechanical property requirements of tooth body in artificial growth dental structure, to realize itself and alveolar bone reliably compact siro spinning technology.This porous tantalum product can adopt the preparations such as foam dipping method, die pressing.Through the discovery that studies for a long period of time: adopt the tooth physical ability of planting of porous tantalum product to make Bone Ingrowth and structure of growing in being formed, thus organically combine as a whole with body bone tissue, while substantially increasing biocompatibility, also well meet its mechanical property, improve service life and implant comfort level, adding the stability after artificial prosthesis implantation and anti-rotation performance.
Above-mentioned slide block, is excellently less than the right-angled trapezium body of lower surface area for upper surface area.It is the object on inclined-plane that this slide block also can be set to other sides such as right angle trigonometry body.
Above-mentioned retained abutment head is cuboid, and with artificial tooth corresponding matching, can further increase anti-axial-rotation.
Above-mentioned tooth body inside of planting is provided with groove, and this groove side is set to gas thread; Above-mentioned retained abutment bottom is threaded rod, this threaded rod with plant the gas thread corresponding matching that tooth body interior grooves side arranges.The sealing of this connected mode and good stress performance, easily produce self-locking, avoids impurity and enter in screw thread.
Further, above-mentioned tooth body of planting is rhabodoid.Further, above-mentioned diameter of planting the afterbody of tooth body compared with cervical region or middle part short.The tooth body of planting of this vibrational power flow achieves and is firmly connected with alveolar bone, and has effects such as preventing sinking further.
Plant tooth body in the present invention and retained abutment adopts gas thread, concrete as thread form angle can be adopted to be the gas thread Corresponding matching of 55 °, its sealing and good stress performance, easily produce self-locking, avoids impurity and enter in screw thread; It is planted tooth body itself and adopts porous tantalum product, well meet its mechanical property, also greatly increases the biocompatibility of this canine implant simultaneously, improve service life and implant comfort level, add the stability after the implantation of this artificial prosthesis and anti-rotation performance, meanwhile, the outer surface of planting in the middle part of tooth body is also provided with gas thread, further enhancing and is connected with the firm of alveolar bone; In addition, through hole is processed with by retained abutment head, and the configuration slide block that can slide in it and spring, and caulking groove is set on artificial tooth, achieve retained abutment and artificial tooth to keep fitting tightly, thus play the well anti-effect moved axially, and anti-loosening and effect that is that come off.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of canine implant in the embodiment of the present invention.
Fig. 2 is the Integral connection structure schematic diagram of canine implant in Fig. 1.
Fig. 3 is the axonometric drawing of the retained abutment structure of canine implant in Fig. 1.
Detailed description of the invention
Be below preferred embodiment of the present invention, and be not intended to limit protection scope of the present invention.
As shown in Figures 1 to 3: a kind of canine implant, it include plant tooth body 1, retained abutment 2 that head is cuboid and artificial tooth 3, square through hole 4 is provided with in its retained abutment 2 head, in this through hole 4, middle part is provided with spring 5, spring about 5 two ends are respectively arranged with a slide block 6, and this slide block 6 is less than the right-angled trapezium body of lower surface area for upper surface area; In its artificial tooth 3, correspondence is provided with the caulking groove 7 installing slide block 6; It is planted tooth body 1 and adopts porous tantalum product, and its porosity is 60% ~ 70%; Plant tooth body 1 inside and be provided with groove 8, this groove 8 side is set to the gas thread that thread form angle is 55 °; This plants tooth body 1 is the rhabodoid be made up of cervical region 10, middle part 11 and afterbody 12, and in the middle part of it, outer surface of 11 is provided with gas thread 13, the diameter of its afterbody 12 compared with cervical region 10 and middle part 11 short; Its retained abutment 2 bottom is threaded rod 9, and this threaded rod 9 and the gas thread corresponding matching of planting tooth body 1 interior grooves 8 side and arranging, to realize the self-locking seal connection of the two; This head is the retained abutment 2 of cuboid, adopt medical titanium alloy make, and with artificial tooth 3 corresponding matching, namely achieve the implantation of artificial tooth.
By retained abutment 2 head is processed with through hole 4, and configure the slide block 6 that can slide in through hole 4, along with artificial tooth 3 down slides, promote slide block 6 to move in through hole 4, after artificial tooth 3 moves into place, slide block 6 embeds in the caulking groove 7 on artificial tooth 3, now by the effect of spring 5, make slide block 6 can keep fitting closely with the caulking groove 7 on artificial tooth 3, thus play the well anti-effect moved axially, and anti-loosening and effect that is that come off.In addition, the outer surface of planting in the middle part of tooth body 1 11 is also provided with gas thread 13, further enhancing and is connected with the firm of alveolar bone.
Claims (5)
1. a canine implant, it includes plants tooth body (1), retained abutment (2) and artificial tooth (3), it is characterized in that: be provided with through hole (4) in described retained abutment (2) head, be provided with spring (5) in this through hole (4), spring (5) two ends are respectively arranged with slide block (6); Described artificial tooth (3) interior correspondence is provided with the caulking groove (7) installing described slide block (6); Described tooth body (1) of planting adopts porous tantalum product, and its porosity is 60% ~ 70%; Described tooth body (1) of planting is made up of cervical region (10), middle part (11) and afterbody (12), and in the middle part of it, (11) outer surface is set to gas thread (13).
2. canine implant according to claim 1, is characterized in that: described slide block (6) is less than the right-angled trapezium body of lower surface area for upper surface area; Described retained abutment (2) head is cuboid, and with artificial tooth (3) corresponding matching.
3. canine implant according to claim 1 or 2, is characterized in that: described in plant tooth body (1) inside and be provided with groove (8), this groove (8) side is set to gas thread; Described retained abutment (2) bottom is threaded rod (9), this threaded rod (9) with plant the gas thread corresponding matching that tooth body (1) interior grooves (8) side arranges.
4. canine implant according to claim 1 or 2, is characterized in that: described in plant tooth body (1) be rhabodoid; And the diameter of planting the afterbody (12) of tooth body (1) comparatively cervical region (10) or middle part (11) short.
5. canine implant according to claim 3, is characterized in that: described in plant tooth body (1) be rhabodoid; And the diameter of planting the afterbody (12) of tooth body (1) comparatively cervical region (10) or middle part (11) short.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173320.7A CN105012027A (en) | 2014-04-28 | 2014-04-28 | Artificial dental implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173320.7A CN105012027A (en) | 2014-04-28 | 2014-04-28 | Artificial dental implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105012027A true CN105012027A (en) | 2015-11-04 |
Family
ID=54402590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410173320.7A Pending CN105012027A (en) | 2014-04-28 | 2014-04-28 | Artificial dental implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105012027A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141580B2 (en) * | 1982-04-29 | 1986-09-16 | Core Vent Corp | |
| US5106299A (en) * | 1991-06-25 | 1992-04-21 | Ghalili Kambiz M | Dental prosthesis for use with an oral implant, and method of installation |
| EP1021998A2 (en) * | 1999-01-21 | 2000-07-26 | Alessandro Cattaneo | Connection for dental prostheses |
| WO2002024104A1 (en) * | 2000-09-22 | 2002-03-28 | Alessandro Cattaneo | Connection for dental prostheses |
| CN202568504U (en) * | 2012-05-16 | 2012-12-05 | 重庆润泽医疗器械有限公司 | Dental implant |
| CN203226912U (en) * | 2013-05-13 | 2013-10-09 | 重庆润泽医药有限公司 | Artificial tooth implantation structure |
| CN203815620U (en) * | 2014-04-28 | 2014-09-10 | 重庆润泽医药有限公司 | Artificial implant tooth |
-
2014
- 2014-04-28 CN CN201410173320.7A patent/CN105012027A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141580B2 (en) * | 1982-04-29 | 1986-09-16 | Core Vent Corp | |
| US5106299A (en) * | 1991-06-25 | 1992-04-21 | Ghalili Kambiz M | Dental prosthesis for use with an oral implant, and method of installation |
| EP1021998A2 (en) * | 1999-01-21 | 2000-07-26 | Alessandro Cattaneo | Connection for dental prostheses |
| WO2002024104A1 (en) * | 2000-09-22 | 2002-03-28 | Alessandro Cattaneo | Connection for dental prostheses |
| CN202568504U (en) * | 2012-05-16 | 2012-12-05 | 重庆润泽医疗器械有限公司 | Dental implant |
| CN203226912U (en) * | 2013-05-13 | 2013-10-09 | 重庆润泽医药有限公司 | Artificial tooth implantation structure |
| CN203815620U (en) * | 2014-04-28 | 2014-09-10 | 重庆润泽医药有限公司 | Artificial implant tooth |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |
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| RJ01 | Rejection of invention patent application after publication |