CN207693697U - Top prosthetic device is planted in gear division free bonding - Google Patents
Top prosthetic device is planted in gear division free bonding Download PDFInfo
- Publication number
- CN207693697U CN207693697U CN201720596416.3U CN201720596416U CN207693697U CN 207693697 U CN207693697 U CN 207693697U CN 201720596416 U CN201720596416 U CN 201720596416U CN 207693697 U CN207693697 U CN 207693697U
- Authority
- CN
- China
- Prior art keywords
- corona
- interconnecting piece
- hole
- base station
- prosthetic device
- 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
- 238000013461 design Methods 0.000 claims abstract description 9
- 239000007767 bonding agent Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007943 implant Substances 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000010478 bone regeneration Effects 0.000 description 2
- 210000004513 dentition Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000036346 tooth eruption Effects 0.000 description 2
- 241000180177 Listrocephalos corona Species 0.000 description 1
- 206010028116 Mucosal inflammation Diseases 0.000 description 1
- 201000010927 Mucositis Diseases 0.000 description 1
- 208000006389 Peri-Implantitis Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model discloses a kind of gear division free bondings to plant top prosthetic device, including base station and corona；Base station have planting body interconnecting piece and positioned at the interconnecting piece top and the corona interconnecting piece that is wholely set with the interconnecting piece, corona be sheathed on outside corona interconnecting piece；Planting body interconnecting piece and crown connection part not She You a through-hole, two through hole is coaxial and communicates；Corona interconnecting piece tongue side side wall is equipped with the threaded hole with corona interconnecting piece through-hole at an angle, and corona is equipped with a through-hole, and the through-hole and the threaded hole are coaxial, and a screw passes through the two to be fixedly connected with base station with corona.In the present invention, the two can be tightly fastened by the design of base station horizontal threaded bore and corona through-hole using screw, avoid the use of bonding agent, doctor is easy to operate and fixed effect is ideal.Relatively low to planting body plantation angle requirement, operating flexibility is strong, base station can diversified personalized designs, more preferably meet the demand of clinical application, there are preferable application prospect and market prospects.
Description
Technical field
The utility model is related to a kind of prosthetic device, specifically a kind of gear division dentition defect plants top with free bonding
Prosthetic device.
Background technology
At present for dentition defect generally use removable denture reparation and plantation dental restortion.Removable denture is repaired this
Mode is applied widely, price is relatively inexpensive.But foreign body sensation is stronger when such repair mode patient uses, and comfort level is poor.Plantation
Tooth be it is a kind of based on the planting body being implanted into bone tissue support, the agomphosis repair mode of maintenance upper crown dummy.
Support planting body including lower part and top prosthetic device two parts.Tooth-implanting can obtain and natural teeth function, structure and U.S.
The increasingly similar repairing effect of effect is seen, the preferred repair mode of more and more agomphosis patients is had become.
The top prosthetic device of tooth-implanting include the fixation base station being connect with planting body and be sheathed on base station top and and base
The corona that platform is fixedly connected.Base station generally uses bonding agent Nian Jie with the connection type of corona at present, i.e. base station and planting body is solid
Corona is adhered on base station by bonding agent after fixed, then clears up redundant adhesive.But such fixed form is main
The problem of being inevitable is bonding agent residue problem.Bonding agent residual can lead to bone regeneration around implant mucositis, or even plantation
Scorching around body, peri-implantitiss can lead to bone regeneration around implant bone information, and planting body is caused to loosen, fall off unsuccessfully.In order to prevent
This problem, it is general that center screw maintenance mode, i.e. corona is recommended to be equipped with a central fixing hole coaxial with base station connecting hole,
Base station corona and planting body are fixedly connected by screw across the mounting hole.Although such connection type can be bonded to avoid using
Agent, but there are following defects：Higher to the plantation angle requirement of planting body, the axial direction of planting body must pass through corona center
Nest, such as planting body angular deflection, screw retained is with regard to unavailable, and the especially less implant operation of labial teeth bone amount is to Doctors' skill
Requirement it is very high, it is difficult to fully achieve coaxial.Requirement is fixed as planting body angle cannot reach center screw, angle can only be used
Base station carrys out angle correction, then bonding agent is used to fix corona, can not thus avoid the problem that bonding agent remains.
Above-mentioned the problems of the prior art how are solved, are the hot spots of those skilled in the art's research.
Invention content
The technical problem to be solved by the utility model is to provide it is a kind of not only can to avoid the use of bonding agent, but also to kind
Top prosthetic device is planted in the not high gear division free bonding of implant angle requirement.
To achieve the goals above, the utility model adopts the following technical solution：
A kind of gear division free bonding plantation top prosthetic device, wherein described device includes a base station and corona；The base station
With planting body interconnecting piece and positioned at the interconnecting piece top and the corona interconnecting piece that is wholely set with the interconnecting piece, the corona
It is sheathed on outside the corona interconnecting piece；The planting body interconnecting piece and the corona interconnecting piece are equipped with a through-hole, and two through hole is same
It axis and communicates；The corona interconnecting piece tongue side side wall is equipped with one and the threaded hole of the corona interconnecting piece through-hole at an angle,
The corona is equipped with a through-hole, and the through-hole and the threaded hole are coaxial, and a screw passes through the through-hole and the threaded hole by base
Platform is fixedly connected with corona.
Wherein more preferably, the threaded hole of above-mentioned corona interconnecting piece is horizontal threaded bore.
Wherein more preferably, above-mentioned corona interconnecting piece screw thread hole length is 2~3mm.
Wherein more preferably, 0.25~0.4mm of above-mentioned corona interconnecting piece screw thread bore dia.
Wherein more preferably, above-mentioned corona through-hole length is 1.5~2mm.
Wherein more preferably, above-mentioned base station is the personalized base station according to planting body angle design.
Wherein more preferably, above-mentioned base station is straight base station or Angled abutment.
Wherein more preferably, above-mentioned corona is preceding dental restortion corona.
In the present invention, the design of base station horizontal threaded bore and corona through-hole can utilize screw that the two is closely solid
It is fixed, it is entirely avoided the use of bonding agent, doctor is easy to operate and fixed effect is ideal.The utility model is to planting body kind
Plant that angle requirement is relatively low, and operating flexibility is strong, base station can diversified personalized designs, more preferably meet the need of clinical application
It asks, there are preferable application prospect and market prospects.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiments of the present invention 1；
Fig. 2 is the abutment structure schematic diagram of the embodiments of the present invention 1；
Fig. 3 is the base station side view of the embodiments of the present invention 1；
Fig. 4 is the crown anatomy schematic diagram of the embodiments of the present invention 1；
Fig. 5 is the structural schematic diagram of the embodiments of the present invention 2；
Fig. 6 is the abutment structure schematic diagram of the embodiments of the present invention 2；
Fig. 7 is the abutment structure schematic diagram of the embodiments of the present invention 3.
Specific implementation mode
Embodiment 1
As shown in Figures 1 to 4, the utility model provides a kind of gear division free bonding plantation top prosthetic device, including a base
Platform 1 and the corona 2 for being sheathed on 1 top of base station.In clinical application, a planting body 3 is used cooperatively with top prosthetic device, plantation
Body is typically provided external screw thread, is fixedly connected with jawbone by external screw thread；3 top of planting body is equipped with the groove being axially arranged, groove
A threaded hole 31 is extended downwardly, after planting body implantation, after base station 1 is inserted into planting body groove, base station 1 is passed through by fixing screws 4
The two is spirally connected fixation with planting body 3.
In the present embodiment, by taking straight base station as an example, base station 1 have planting body interconnecting piece 11 and positioned at the interconnecting piece upper end and with
The corona interconnecting piece 12 that the interconnecting piece is wholely set.Planting body interconnecting piece 11 is equipped with a through-hole 111, and corona interconnecting piece 12 is equipped with one
Through-hole 121, through-hole 111 and through-hole 121 are coaxial and communicate.It often also needs to that anti-rotation portion 112 is arranged outside planting body interconnecting piece 11,
Planting body 3 is equipped with to be mainly used for preventing base station from revolving after base station is inserted into planting body with the 112 matched notch of anti-rotation portion, the design
Turn；121 diameter of through-hole of corona interconnecting piece 12 is more than 111 diameter of through-hole of planting body interconnecting piece 11.Fixing screws 4 generally comprise
Head 41, neck 42 and body portion 43, body portion 43 has is more than neck with the matched external screw thread of planting body threaded hole, 41 diameter of head
42 diameters, the ratio that 41 diameter of head often designs is smaller with through-hole 121 but is more than 111 diameter of through-hole；During being spirally connected, head
41 are placed in through-hole 121 but do not penetrate through-hole 111.The side wall of 12 tongue side of base station corona interconnecting piece is equipped with a horizontal threaded bore 122,
122 diameter of threaded hole is recommended to use 0.25~4mm, the technique effect required by can be achieved within the scope of this, spiral shell in the present embodiment
122 diameter of pit uses 0.3mm.In order to ensure that the tightness of the threaded hole 122,122 length of threaded hole are recommended as 2~3mm, this
Fixed effect can be realized in a range, 122 length of threaded hole uses 2.5mm in the present embodiment.In order to adapt to the threaded hole
122 length, corona interconnecting piece tongue side thickness can be consistent with above-mentioned numerical value.The position recommended setting of threaded hole 122 connects in corona
At the neck one third of socket part 12, it can be communicated with through-hole 121.
Corona is anterior teeth crown in the present embodiment, therefore base station threaded hole is designed as one with corona number of openings, you can
Fixed effect is stablized in realization well.The position of base station threaded hole and corona through-hole generally recommends design in tongue side, mainly
For beauty.The through-hole 21 of corona 2 and threaded hole 122 are coaxial in the present embodiment, which carries certain taper, it is therefore an objective to be
There is the screw of taper, certain through-hole 21 can also be designed as cylindrical hole according to screw cylindrical type head on matching head.In order to
Keep better stability, 21 length of through-hole is 1.5~2mm, and 21 length of through-hole uses 1.5mm in the present embodiment.In order to adapt to
21 length of through-hole, corona tongue side portion's thickness around through-hole are identical as through-hole length.One screw (does not show in figure, may be used
Prior art screw), the rivet nut portion external screw thread of the screw is matched with 122 internal thread of threaded hole, the screw head size and through-hole
21 sizes match, which passes through the through-hole 21 and the threaded hole 122 to be fixedly connected with base station 1 with corona 2.
When the present embodiment is in use, after implant 3 is implanted into jawbone, base station 1 is inserted into the groove of superplant, anti-rotation
Structure can play anti-rotation and preliminary fixed effect.Then fixing screws 4 are spirally connected across base station 1 with planting body 3, thus by base
Platform 1 is fixed together with planting body 3.It is equipped in corona 2 and leads to the matched groove 22 of 12 geomery of base station interconnecting piece, corona 2
The groove 22 is crossed to be sheathed on outside base station corona interconnecting piece 12.Corona through-hole 21 and threaded hole 122 are coaxial, and screw passes through through-hole 21
Together with screw hole, to which corona is fixedly connected with base station.The present embodiment good fixing effect, avoiding bonding agent makes
With.
Embodiment 2
As shown in Figures 5 and 6, which is Angled abutment, and other structures of the Angled abutment in addition to threaded hole 122 can be with
Commercially available Angled abutment is consistent.Personalized Angled abutment can also be made according to patient's planting body angle.The making of personalized base station
Method：Doctor makes Angled abutment 1 according to 3 angle of planting body first, and the making of base station 1 makes base station on plaster cast first
Base station is produced in wax pattern, then embedding casting.After completing base station making, using specific purpose tool in base station tongue side neck one third
Locate trepanning preparation maintenance screw thread simultaneously.The present embodiment other structures are the same as embodiment 1.
Fig. 7 is also Angled abutment, and angle is different from Fig. 6 angles, and the angle of Angled abutment 1 can be according to planting body angle
Adjustment.
Claims (9)
1. top prosthetic device is planted in a kind of gear division free bonding, it is characterised in that including a base station and corona；The base station has
Planting body interconnecting piece and positioned at the interconnecting piece top and the corona interconnecting piece that is wholely set with the interconnecting piece, the corona be arranged
In outside the corona interconnecting piece；The planting body interconnecting piece and the corona interconnecting piece are equipped with a through-hole, two through hole it is coaxial and
It communicates；The corona interconnecting piece tongue side side wall is equipped with one and the threaded hole of the corona interconnecting piece through-hole at an angle, described
Corona is equipped with a through-hole, and the through-hole and the threaded hole are coaxial, a screw pass through the through-hole and the threaded hole by base station with
Corona is fixedly connected.
2. top prosthetic device is planted in gear division free bonding as described in claim 1, which is characterized in that the corona interconnecting piece
Threaded hole is horizontal threaded bore.
3. top prosthetic device is planted in gear division free bonding as described in claim 1, which is characterized in that the corona interconnecting piece spiral shell
Pit length is 2~3mm.
4. top prosthetic device is planted in gear division free bonding as described in claim 1, which is characterized in that the corona interconnecting piece spiral shell
0.25~0.4mm of pit diameter.
5. top prosthetic device is planted in gear division free bonding as described in claim 1, which is characterized in that the corona through-hole length
For 1.5~2mm.
6. top prosthetic device is planted in the gear division free bonding as described in any one of Claims 1-4, which is characterized in that institute
It is the personalized base station according to planting body angle design to state base station.
7. top prosthetic device is planted in the gear division free bonding as described in any one of Claims 1-4, which is characterized in that institute
It is straight base station or Angled abutment to state base station.
8. top prosthetic device is planted in gear division free bonding as claimed in claim 5, which is characterized in that the corona is repaiied for labial teeth
Multiple corona.
9. top prosthetic device is planted in gear division free bonding as claimed in claim 6, which is characterized in that the corona is repaiied for labial teeth
Multiple corona.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596416.3U CN207693697U (en) | 2017-05-25 | 2017-05-25 | Top prosthetic device is planted in gear division free bonding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596416.3U CN207693697U (en) | 2017-05-25 | 2017-05-25 | Top prosthetic device is planted in gear division free bonding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207693697U true CN207693697U (en) | 2018-08-07 |
Family
ID=63020368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720596416.3U Expired - Fee Related CN207693697U (en) | 2017-05-25 | 2017-05-25 | Top prosthetic device is planted in gear division free bonding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207693697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294469A (en) * | 2020-10-28 | 2021-02-02 | 北京联袂义齿技术有限公司 | Tooth implantation system |
| CN113558802A (en) * | 2021-07-01 | 2021-10-29 | 苏州九龙医院股份有限公司 | Mortise-tenon connection type restoration design method applied to implanting dental crowns in aesthetic region |
-
2017
- 2017-05-25 CN CN201720596416.3U patent/CN207693697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294469A (en) * | 2020-10-28 | 2021-02-02 | 北京联袂义齿技术有限公司 | Tooth implantation system |
| CN113558802A (en) * | 2021-07-01 | 2021-10-29 | 苏州九龙医院股份有限公司 | Mortise-tenon connection type restoration design method applied to implanting dental crowns in aesthetic region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jinghui Inventor before: Li Jinghui Inventor before: Li Dongbao Inventor before: Yao Daokuo Inventor before: Zhao Huiqiang |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |