CN203710166U - Artificial tooth implantation component - Google Patents
Artificial tooth implantation component Download PDFInfo
- Publication number
- CN203710166U CN203710166U CN201420088193.6U CN201420088193U CN203710166U CN 203710166 U CN203710166 U CN 203710166U CN 201420088193 U CN201420088193 U CN 201420088193U CN 203710166 U CN203710166 U CN 203710166U
- Authority
- CN
- China
- Prior art keywords
- tooth body
- implant
- afterbody
- hole
- planting
- 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
- 238000002513 implantation Methods 0.000 title abstract description 8
- 239000007943 implant Substances 0.000 claims abstract description 45
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical group [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000717 retained effect Effects 0.000 claims description 28
- 229910052715 tantalum Inorganic materials 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 14
- 230000014759 maintenance of location Effects 0.000 abstract 3
- 239000000463 material Substances 0.000 description 13
- 108010048734 sclerotin Proteins 0.000 description 7
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000004053 dental implant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 241000282465 Canis Species 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000003239 periodontal effect Effects 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model relates to an artificial tooth implantation component. The artificial tooth implantation component comprises a tooth implant (1), a retention base stand (2), an extension spring (4) and a cushion (10), wherein an up-down through hole (3) is formed in the tooth implant (1); a general thread is arranged on the surface of the tooth implant (1) in the middle upper part of the through hole (3); the extension spring (4) is arranged at the lower part of the through hole; a threaded rod (5) is arranged at the lower part of the retention base stand (2), is connected with one end of the extension spring (4) and is matched with the general thread inside the tooth implant (1); the tooth implant (1) is a cylinder formed by a neck (6), a middle part (7) and a tail (8); the neck (6) and the tail (8) adopt porous tantalum parts with porosity of 60-70%; the cushion (10) is arranged on the retention base stand (2). The artificial tooth implantation component connects the tooth implant with an alveolar bone tightly in real time, avoids interference of alternating force, and has good overall force-bearing property and good biocompatibility.
Description
Technical field
This utility model relates to Medical oral cavity manual tooth planting's medical apparatus and instruments, relates in particular to a kind of implant implant component.
Background technology
Dental Implant is the best method of repairing at present oral cavity inner teeth gear disappearance.At present conventional dental implant surgical is by one, to plant tooth body to imbed in advance dental bed, after above this plants tooth body, install again the retained abutment of a separation, finally by direct-assembling one corona again in this retained abutment, and realize the implantation of artificial tooth.But existing planting in dental structure on its maintenance platform usually adopts the mode of directly installing that artificial tooth is installed, and its denture upper jaw power is difficult to adjusted distribution, and periodontal trauma easily occurs, and its canine implant load is larger, plant tooth success rate lower, service life is shorter.And in clinical practice, Dental Implant can be subject to the effect of alternating force for a long time, particularly when it when mounted, if move past manyly to words lateral deviation, easily occur in a short time loosening, now it with body bone tissue between can not realize that close contact is connected, steadiness is poor, and because its structural design is unreasonable, cause this becoming flexible can not again to be tightened In the view of at present, can only again plant, thereby increased the operations such as plantation again, caused significant wastage.
In addition, the tooth body of planting of the prior art exists on structure arranges that be combined defective tightness with human body alveolar bone reliable, easily produce the problems such as loosening, and Dental Implant can not planted the sclerotin weakness such as tooth body tip after implantation, add again as bone grafting material, biotic factor etc. other to increase the material plant tooth steadiness, and the materials such as the broken end of the flesh and blood that may exist in its structure are also difficult for discharging, poor fluidity between material; Its mechanical property and biocompatibility are poor, there will be repulsion, and affect its service life after long-time use with tissue.
Utility model content
The purpose of this utility model is to provide a kind of implant implant component, this implant implant component can be in real time will be planted tooth body with alveolar bone, be closely connected with retained abutment, can avoid preferably it to be subject to the interference of alternating force, structure is more reasonable, has the good characteristics such as biocompatibility concurrently.
The purpose of this utility model is achieved in that
An implant implant component, is characterized in that: it forms by planting tooth body, retained abutment, extension spring and cushion pad; The described tooth body inside of planting is provided with the through hole running through up and down; The inner surface of tooth body of planting of this through hole middle and upper part is provided with regular screw threads, and the tooth body inside of planting of this through hole bottom is provided with extension spring; Described retained abutment bottom is threaded rod, and this threaded rod is connected with one end of described extension spring, and coordinates with described regular screw threads of planting the inner surface setting of tooth body; This plants tooth body for the cylinder that is comprised of cervical region, middle part and afterbody, and its cervical region and afterbody all adopt porous tantalum product, and its porosity is 60% ~ 70%; In described retained abutment, be provided with cushion pad.
Through adopting the cervical region of planting tooth body and the afterbody of the porous tantalum product of above-mentioned porosity, can meet its mechanical property requirements in implant implant component, to realize it, be closely connected reliably with alveolar bone.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: the cervical region of planting tooth body and the afterbody that adopt porous tantalum product, can make bone grow into and the structure of growing in forming, thereby organically combine as a whole with body bone tissue, when greatly having improved biocompatibility, also well met its mechanical property, improved service life and implanted comfort level, having increased stability and anti-verticity after artificial prosthesis is implanted.
Further, above-mentionedly plant the cervical region of tooth body and the diameter at middle part is consistent, and the outer surface at middle part is that tooth form angle is the regular screw threads of 60 °; The diameter of its afterbody is narrow compared with cervical region or middle part.The tooth body of planting of this structure setting has been realized with alveolar bone and being firmly connected, and has the effects such as the sinking of further preventing.
The top of above-mentioned retained abutment is Rotary-table or cylinder, and one-body molded with the threaded rod of above-mentioned retained abutment bottom.The Rotary-table on its top or cylinder can be installed cushion pad in order to Corresponding matching, and then again corona are installed on cushion pad, have realized the implantation of artificial tooth.
Further, above-mentioned cervical region and afterbody of planting tooth body, realizes and being fixedly connected with of above-mentioned middle part of planting tooth body through bonding or welding respectively.Its connected mode is solid and reliable.
As optimizing further, above-mentioned tail end face of planting tooth body also horizontal distribution has the guiding gutter being communicated with described through hole.By setting up guiding gutter, can realize sclerotin weakness such as planting tooth body afterbody is introduced, is evenly distributed on to other materials plant tooth steadiness to increase such as bone grafting material, biotic factor, and the stability that increase is connected with sclerotin, and can greatly improve the mobility of the materials such as the broken end of flesh and blood, make it and be set to porous tantalum product to plant tooth body better compatible.Further, described guiding gutter can be set to a plurality of.
Further, also arrange porosely in the top of above-mentioned retained abutment, on above-mentioned cushion pad, also correspondence arranges porose.By be respectively arranged with hole in the top of retained abutment He on cushion pad, can in application, adopt the modes such as inserted link by the two fixing interlocking together, prevent from coming off.
The utlity model has following beneficial effect:
1, the bottom that employing is fixed on alveolar bone by extension spring one end is to continue that retained abutment is applied to elastic force, be fixed in the through hole of planting tooth body inside, guaranteed retained abutment all the time with plant tooth body close contact, by retained abutment, to planting tooth body, itself apply the effect of power, the bottom that makes to plant tooth body and alveolar bone is close contact all the time simultaneously; In use, if because external force makes to plant tooth body or retained abutment is loosening, extension spring makes it again keep close contact by elastic force, and then has guaranteed fixed effect;
The guiding gutter of the horizontal distribution 2, being communicated with through hole by increase at the tail end face of planting tooth body, realized sclerotin weakness such as planting tooth body afterbody has been introduced, has been evenly distributed on to other materials of planting tooth steadiness to increase such as bone grafting material, biotic factor, and the stability that increase is connected with sclerotin, and can greatly improve the mobility of the materials such as the broken end of flesh and blood, make it and be set to porous tantalum product to plant tooth body better compatible;
3, as cervical region and the afterbody of planting upper and lower two ends in tooth body structure, all adopt porous tantalum product, well met and guaranteed its mechanical property, also greatly increase this simultaneously and planted the biocompatibility of dental structure integral body, improved service life and implanted comfort level, having increased stability and anti-verticity after this artificial prosthesis is implanted;
4, plant tooth body and adopt regular screw threads to be connected with retained abutment, easily produce self-locking, good stress performance;
5, by add cushion pad between artificial tooth and retained abutment, scalable denture upper jaw power is distributed, and has avoided periodontal trauma, has alleviated the load of canine implant, has improved canine implant success rate, and has increased its service life; And further at it, on the two, offer respectively porosely, make both interlockings together, prevent from coming off.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of implant implant component described in this utility model embodiment 1.
Fig. 2 is the structural representation of the integrated connection of implant implant component described in Fig. 1.
The specific embodiment
Be below this utility model preferred embodiment, and be not intended to limit protection domain of the present utility model.
Embodiment 1
As shown in Fig. 1～2: a kind of implant implant component, it forms by planting tooth body 1, retained abutment 2, extension spring 4 and cushion pad 10; It is planted tooth body 1 inside and is provided with the through hole 3 running through up and down; The inner surface of tooth body 1 of planting of these through hole 3 middle and upper parts is also provided with regular screw threads, and tooth body 1 inside of planting of these through hole 3 bottoms is also provided with extension spring 4; Its retained abutment 2 bottoms are threaded rod 5, and this threaded rod 5 is connected with one end of extension spring 4, and coordinate with the regular screw threads of planting tooth body 1 inner surface setting; It plants the cylinder of tooth body 1 for being comprised of cervical region 6, middle part 7 and afterbody 8, its middle part 7 adopts medical titanium alloy product, cervical region 6 and afterbody 8 all adopt porous tantalum product, its porosity is 60% ~ 70%, and cervical region 6 and afterbody 8 are specifically realized and to be fixedly connected with this middle part 7 of planting tooth body 1 through laser weld respectively; The cervical region 6 of planting tooth body 1 is consistent with the diameter at middle part 7, and the outer surface at middle part 7 is that tooth form angle is the regular screw threads of 60 °; The diameter of its afterbody 8 is narrow compared with cervical region 6 or middle part 7, and afterbody 8 end faces of planting tooth body 1 also horizontal distribution have a guiding gutter 9 being communicated with through hole 3; The top of retained abutment 2 is Rotary-table, and adopts medical titanium alloy through one-body molded with the threaded rod 5 of its underpart, and in retained abutment 2, is provided with cushion pad 10; In the top of retained abutment 2, also arrange porose 11, on cushion pad 10 also correspondence arrange porose 11, by these correspondence two interior inserted links that arrange in hole 11, and by the two fixing interlocking together; The Rotary-table Corresponding matching on the top of retained abutment 2 is installed cushion pad 10, after corona 12 is installed on cushion pad 10 again, and then realized the implantation of artificial tooth.
In clinical practice, at the end face of planting the afterbody 8 of tooth body 1, pass through to increase the guiding gutter 9 of a horizontal distribution being communicated with through hole 3, realized sclerotin weakness such as planting tooth body 1 tail end face has been introduced, has been evenly distributed on to other materials of planting tooth steadiness to increase such as bone grafting material, biotic factor, and the stability that increase is connected with sclerotin, and can greatly improve the mobility of the materials such as the broken end of flesh and blood, make it and be set to porous tantalum product to plant tooth body 1 better compatible.
Claims (9)
1. an implant implant component, is characterized in that: it forms by planting tooth body (1), retained abutment (2), extension spring (4) and cushion pad (10); Described tooth body (1) inside of planting is provided with the through hole (3) running through up and down; The inner surface of tooth body (1) of planting of this through hole (3) middle and upper part is provided with regular screw threads, and tooth body (1) inside of planting of this through hole (3) bottom is provided with extension spring (4); Described retained abutment (2) bottom is threaded rod (5), and this threaded rod (5) is connected with one end of described extension spring (4), and coordinates with described regular screw threads of planting tooth body (1) inner surface setting; The described tooth body (1) of planting is for the cylinder that is comprised of cervical region (6), middle part (7) and afterbody (8), and its cervical region (6) and afterbody (8) all adopt porous tantalum product, and its porosity is 60% ~ 70%; In described retained abutment (2), be provided with cushion pad (10).
2. implant implant component according to claim 1, is characterized in that: described in to plant the cervical region (6) of tooth body (1) consistent with the diameter of middle part (7), and the outer surface of middle part (7) is that tooth form angle is the regular screw threads of 60 °; The diameter of its afterbody (8) is narrow compared with cervical region (6) or middle part (7).
3. according to implant implant component described in claim 1 or 2, it is characterized in that: the top of described retained abutment (2) is Rotary-table or cylinder, and one-body molded with the threaded rod (5) of described retained abutment (2) bottom; In the top of described retained abutment (2), also arrange porose (11), on described cushion pad (10), also correspondence arranges porose (11).
4. according to implant implant component described in claim 1 or 2, it is characterized in that: described in plant cervical region (6) and the afterbody (8) of tooth body (1), respectively through bonding or welding realize with described in plant being fixedly connected with of middle part (7) of tooth body (1).
5. implant implant component according to claim 3, is characterized in that: described in plant cervical region (6) and the afterbody (8) of tooth body (1), respectively through bonding or welding realize with described in plant being fixedly connected with of middle part (7) of tooth body (1).
6. according to implant implant component described in claim 1 or 2, it is characterized in that: described in plant tooth body (1) afterbody (8) end face also horizontal distribution have the guiding gutter (9) being communicated with described through hole (3).
7. implant implant component according to claim 3, is characterized in that: described in plant tooth body (1) afterbody (8) end face also horizontal distribution have the guiding gutter (9) being communicated with described through hole (3).
8. implant implant component according to claim 4, is characterized in that: described in plant tooth body (1) afterbody (8) end face also horizontal distribution have the guiding gutter (9) being communicated with described through hole (3); Described guiding gutter (9) is set to a plurality of.
9. implant implant component according to claim 5, is characterized in that: described in plant tooth body (1) afterbody (8) end face also horizontal distribution have the guiding gutter (9) being communicated with described through hole (3); Described guiding gutter (9) is set to a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088193.6U CN203710166U (en) | 2014-02-28 | 2014-02-28 | Artificial tooth implantation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088193.6U CN203710166U (en) | 2014-02-28 | 2014-02-28 | Artificial tooth implantation component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710166U true CN203710166U (en) | 2014-07-16 |
Family
ID=51149372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088193.6U Expired - Fee Related CN203710166U (en) | 2014-02-28 | 2014-02-28 | Artificial tooth implantation component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710166U (en) |
-
2014
- 2014-02-28 CN CN201420088193.6U patent/CN203710166U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203736334U (en) | Dental implant structure | |
| CN203749615U (en) | Dental implant component | |
| CN203710170U (en) | Tooth implantation component | |
| CN203710168U (en) | Artificial tooth implantation structure | |
| CN203710167U (en) | Tooth implantation structure | |
| CN203647508U (en) | Combined tooth implantation component | |
| CN203710169U (en) | Dental implant component | |
| CN203647510U (en) | Multiple-piece type tooth implantation component | |
| CN203634314U (en) | Tooth implantation component of implant tooth | |
| CN203634315U (en) | Tooth implantation structure of implant tooth | |
| CN203710165U (en) | Tooth implantation assembly | |
| CN203710164U (en) | Dental implant | |
| CN204092234U (en) | A kind of artificial tooth implantation body | |
| CN203647512U (en) | Tooth implanting structure of artificial tooth implant | |
| CN203710163U (en) | Combined tooth implantation structure | |
| CN203647514U (en) | Artificial tooth implantation structure | |
| CN203647509U (en) | Combined tooth implantation structure for implanting teeth | |
| CN203634317U (en) | Tooth implant component for artificial implant tooth | |
| CN203693784U (en) | Combined tooth implantation structure | |
| CN203749617U (en) | Dental implant component | |
| CN203634316U (en) | Tooth implant structure | |
| CN203693783U (en) | Dental tooth implantation component | |
| CN203647511U (en) | Tooth implanting member | |
| CN203634312U (en) | Single tooth implantation structure | |
| CN203749613U (en) | Dental implantation suite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140716 Termination date: 20210228 |