CN204072367U - Personalized base station assembly - Google Patents
Personalized base station assembly Download PDFInfo
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- CN204072367U CN204072367U CN201420383950.2U CN201420383950U CN204072367U CN 204072367 U CN204072367 U CN 204072367U CN 201420383950 U CN201420383950 U CN 201420383950U CN 204072367 U CN204072367 U CN 204072367U
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Abstract
This utility model relates to a kind of personalized base station assembly.This assembly comprises base station body, be connected to set bolt between implantation body and base station body and check washer, and base station body comprises corona linkage section, wears gum section and implantation body's linkage section, is provided with shoulder hole in base station body; The base station angle [alpha] of base station body and base station form be suffer from that the angle of tooth and implantation body and form be made according to patient suffer from patient the personalized base station that the angle of tooth and implantation body and form adapt, base station angle [alpha] is the angle between the center line and the center line of implantation body's linkage section of corona linkage section.This utility model fully meets the individual demand of different patient, is not only conducive to the aesthetic effect improving tooth, also more meets the physiological function of tooth, and hospital, without the need to laying in a large amount of products for selection of clinical, has saved medical treatment cost to the full extent.
Description
Technical field
This utility model relates to biomedical engineering technology field, and what be specifically related to is a kind of personalized base station assembly.
Background technology
Tooth-planting technology from the sixties in last century be applied to clinical since, owing to having ideal support effect, become the mainstream technology of Oral Repair, the dark favor by extensive patients.But for repairing patient that is highly difficult, high request, the labial teeth region that especially planting area local condition is poor, dummy aesthetic is high, the finished product base station of system support can not meet clinical needs.
At present, the basic structure of most of Dental Implant system is mainly divided into three parts: implantation body, base station and top dentures.Implantation body is the in-house structure of implantable bone, plays the effect of natural tooth root, to bear functions such as supporting maintenance.Base station is positioned at above implantation body, pass gingiva and be exposed to the part in oral cavity, it connects the key structure between top dentures and bottom implantation body, and the form of base station and the connected mode of plantation one base station play a very important role aspects such as the stability of implant denture, stationarity and aesthetic properties.
But because the whole body condition of individual patients is not quite similar with local sclerotin factor, the form of required base station is also not quite similar.At present, the businessman producing base station product is in the world nearly all mass production, base station angle (angle that tooth midline and base station center line form) is mostly fixing, common are 0 °, 15 ° or 25 °, therefore cannot select a base station product being suitable for every patient completely at present.The mass production of product then must lay in a large amount of products for selection of clinical for each hospital carrying out implant prostheses, and stock is doubled, and virtually adds cost.In addition, due in plantation secondary operation process, need suitable base station to be installed implantation body to be connected with top dentures, and the neck portion design of plantation base station directly has influence on the gum edge form of implant-supported formula Full Crown and the health of surrounding soft tissue; Standard base station form is single, fundamentally can not meet the demand of patient personalized reparation.If the personalized base station with aesthstic anatomic form similar to patient's natural teeth can be designed, then gingival forming can be impelled, gum will be worn and the large step of gingiva moulding two unites two into one, thus shorten the expense for the treatment of time and temporary crown, and the gum edge form after plantation reparation can be improved well.Therefore, the personalized base station system of the applicable individual demand of research and development becomes required.
On the other hand, oral implant rehabilitation, through the development of many decades, has obtained the success rate at a specified future date of more than 90%.But, operative process is complicated, primary stability is not good, be difficult in place in repair process between implantation body and base station, because the stressed base station that makes causes gap produce thus cause leakage relative to the trace movement of implantation body in mastication processes, the problem such as to loosen of base station and screw, these all may cause the undesirable or repairing failure of plantation repairing effect.The success of implant prostheses depend on to a great extent base station form, highly, tapering, material, the obtaining of suitable number, reasonably distribution and common path of insertion.Base station by from the different polytype that is divided into such as top connected mode, function, material, wherein can be divided into finished product (or preformation) base station and customization base station by production method.With in the connected mode of base station, connect in usually adopting, the method is the trend and direction of implant system development, because it all shows good performance in anti-rotation, conduction and dispersive stress etc.But, along with the increase of service time, base station loosen be still clinical in the most common phenomenon.Therefore, current base station is improved, increase base station stability in the cavities and seem very necessary.
Utility model content
The purpose of this utility model is to overcome above shortcoming, provides a kind of personalized base station assembly and preparation method thereof.The base station angle [alpha] of base station body of the present utility model and base station form be suffer from that the angle of tooth and implantation body and form be made according to patient suffer from patient the personalized base station that the angle of tooth and implantation body and form adapt, therefore the individual demand of different patient is fully met, not only be conducive to the aesthetic effect improving tooth, also the physiological function of tooth is more met, and, hospital, without the need to laying in a large amount of products for selection of clinical, has saved medical treatment cost to the full extent.In addition, owing to increasing internal thread hole in implantation body's linkage section, and increase check washer between set bolt and base station body, substantially increase the stability that base station body is connected with implantation body, improve plantation success rate.
This utility model is achieved in that
A kind of personalized base station assembly, it is characterized in that: it comprises base station body, be connected to set bolt between implantation body and base station body and check washer, described base station body comprises corona linkage section, wears gum section and implantation body's linkage section, the shoulder hole running through corona linkage section, wear gum section and implantation body's linkage section is provided with in described base station body, one end that described shoulder hole is positioned at implantation body's linkage section is the screwed hole matched with set bolt, and the other end is the unthreaded hole of diameter slightly larger than the bolt head external diameter of set bolt; The base station angle [alpha] of described base station body and base station form be suffer from that the angle of tooth and implantation body and form be made according to patient suffer from patient the personalized base station that the angle of tooth and implantation body and form adapt, described base station angle [alpha] is the angle between the center line and the center line of implantation body's linkage section of corona linkage section.
The pitch scope of described set bolt is 0.1-0.3mm; Described check washer thickness is 0.1-0.5mm, and external diameter is less than or equal to the external diameter of the bolt head of described set bolt.
Described base station body connects base station in being connected in can be and realizing with implantation body upper end, and the periphery wall of implantation body's linkage section of this interior connection base station is connected with implantation body upper end endoporus corresponding matching, and implantation body's linkage section length of this interior connection base station is 2-4mm; The gum section hypomere of wearing of this interior connection base station is provided with frustum, and frustum angle is 1-4 degree.
Described base station body also can be realize the outer outer connection base station is connected with implantation body upper end, is provided with and is positioned at screwed hole lower end and the interface be connected with implantation body upper end outer wall corresponding matching in implantation body's connection segment body of this outer connection base station.
Compared with prior art, this utility model has the following advantages:
(1) base station body of the present utility model is according to patient human teeth tooth position, shape and implantation body's kind are made, doctor is made to have more specific aim when designing base station, because base station angle [alpha] and base station form suffer from the angle of tooth and implantation body according to patient and form is made, the angle of tooth and implantation body is suffered from and form adapts with patient, therefore the individual demand of different patient can fully be met, especially planting area local condition is poor, the labial teeth region that dummy aesthetic is high, not only be conducive to the aesthetic effect improving tooth, also the physiological function of tooth is more met, in addition, hospital, without the need to laying in a large amount of products for selection of clinical, has saved medical treatment cost to the full extent,
(2) angle of base station body and form can be arbitrary, can suffer from the angle of tooth and implantation body and form is made to measure according to patient, make it adapt to human oral cavity environment completely;
(3) because this utility model increases female thread in implantation body's linkage section, and increase check washer between set bolt and base station body, for shock-absorbing damping, substantially increase the stability that base station body is connected with implantation body, improve plantation success rate;
(4) the personalized base station that this utility model provides has rational in infrastructure, easy to operate, science, is easy to the advantages such as popularization.
Accompanying drawing explanation
In conjunction with detailed description of the invention, the utility model is described in further detail with reference to the accompanying drawings:
Fig. 1 is the explosive view (base station body 1/4 cuts open) connecting base station in the personalized base station assembly of this utility model;
Fig. 2 is the two-dimentional front view of Fig. 1;
Fig. 3 is the three dimensional structure schematic diagram of this utility model structure example 1 base station body;
Fig. 4 is the three dimensional structure schematic diagram of this utility model structure example 2 base station body;
Fig. 5 is the three dimensional structure schematic diagram of this utility model structure example 3 base station body;
Fig. 6 is the three dimensional structure schematic diagram of this utility model structure example 4 base station body;
Fig. 7 is the explosive view (base station body 1/4 cuts open) that the personalized base station assembly of this utility model connects base station outward.
Symbol description in figure: 1, base station body, 1-1, corona linkage section, 1-2, wear gum section, 1-3, implantation body's linkage section, 1-4, shoulder hole, 1-5, screwed hole, 1-6, interface; 2, set bolt, 2-1, bolt head, 3, check washer.
Detailed description of the invention
Below in conjunction with specification drawings and specific embodiments, this utility model content is described in detail:
Detailed description of the invention: a kind of personalized base station assembly, it is characterized in that: as shown in Figure 1, it comprises base station body 1, be connected to the set bolt 2 between implantation body and base station body 1 and check washer 3, described base station body 1 comprises corona linkage section 1-1, wear gum section 1-2 and implantation body linkage section 1-3, be provided with in described base station body and run through corona linkage section 1-1, wear the shoulder hole of gum section 1-2 and implantation body linkage section 1-3, one end that described shoulder hole is positioned at implantation body linkage section 1-3 is the screwed hole 1-5 matched with set bolt 2, the other end is the unthreaded hole 1-4 of diameter slightly larger than the bolt head 2-1 external diameter of set bolt 2, the base station angle [alpha] of described base station body 1 and base station form be suffer from that the angle of tooth and implantation body and form be made according to patient suffer from patient the personalized base station that the angle of tooth and implantation body and form adapt, described base station angle [alpha] is the angle between the center line and the center line of implantation body linkage section 1-3 of corona linkage section 1-1, as shown in Figure 2.The interface shape of implantation body linkage section 1-3 can be determined according to domestic and international all different planting systems, as: the implant systems such as Sweden Nobel, Switzerland ITI, German Friadent, Korea S OSSTEM, U.S. 3I, German Bego, U.S. Zmmer.
The pitch scope of described set bolt 2 is 0.1-0.3mm; Described check washer 3 thickness is 0.1-0.5mm, and external diameter is less than or equal to the external diameter of the bolt head 2-1 of described set bolt 2; Check washer can be enclosed, also can be open type.
Be this utility model structure example 1-4 schematic diagram as shown in figures 3 to 6, in figure, described base station body 1 connects base station in being connected in can be and realizing with implantation body upper end, the periphery wall of the implantation body linkage section 1-3 of this interior connection base station is connected with implantation body upper end endoporus corresponding matching, and implantation body's linkage section 1-3 length of this interior connection base station is 2-4mm; The gum section 1-2 hypomere of wearing of this interior connection base station is provided with frustum, and frustum angle is 1-4 degree.
Be illustrated in figure 7 this utility model and connect base station schematic diagram outward, in figure, described base station body 1 also can be realize the outer outer connection base station be connected with implantation body upper end, is provided with and is positioned at screwed hole 1-5 lower end and the interface 1-6 be connected with implantation body upper end outer wall corresponding matching in the implantation body linkage section 1-3 body of this outer connection base station.
Concrete preparation method prepares example with reference to following:
Prepare example 1:
According to U.S. Zmmer implant system preparation personalized plantation base station, adopt 3D laser scanner to carry out 3-D scanning to plaster model, from plaster model obtain base station body shape, shoulder, artificial tooth connecting portion, wear the information such as gum portion, base station angle; As shown in Figure 3, base station connecting portion interface is hexagon, and base station angle [alpha] is 3 °, and the frustum angle that gum section hypomere worn by base station is 4 °; Implantation body's linkage section length is 2mm, and inner side is provided with the screw thread that pitch is 0.2mm; Check washer thickness 0.2mm; Set bolt adopts pitch to be the screw bolt of 0.2mm.
Prepare example 2:
According to Fei Yadan implant system preparation personalized plantation base station, adopt 3D laser scanner to carry out 3-D scanning to plaster model, from plaster model obtain base station body shape, shoulder, artificial tooth connecting portion, wear the information such as gum portion, base station angle; As shown in Figure 4, base station connecting portion interface is hexagon, and base station angle [alpha] is 28 °, and the frustum angle that gum section hypomere worn by base station is 2 °; Implantation body's linkage section length is 3mm, and inner side is provided with the screw thread that pitch is 0.1mm; Check washer thickness 0.3mm; Set bolt adopts pitch to be the screw bolt of 0.1mm.
Prepare example 3:
According to the safe osstem implant system preparation of tooth difficult to understand personalized plantation base station, adopt 3D laser scanner to carry out 3-D scanning to plaster model, from plaster model obtain base station body shape, shoulder, artificial tooth connecting portion, wear the information such as gum portion, base station angle; As shown in Figure 5, base station connecting portion interface is chamfering hexagon, and base station angle [alpha] is 4 °, and the frustum angle that gum section hypomere worn by base station is 1 °; Implantation body's linkage section length is 4mm, and inner side is provided with the screw thread that pitch is 0.3mm; Check washer thickness 0.1mm; Set bolt adopts pitch to be the screw bolt of 0.3mm.
Prepare example 4:
According to Sweden NOBEL implant system preparation personalized plantation base station, adopt 3D laser scanner to carry out 3-D scanning to plaster model, from plaster model obtain base station body shape, shoulder, artificial tooth connecting portion, wear the information such as gum portion, base station angle; As shown in Figure 6, base station connecting portion interface is Three Diamond, and base station angle [alpha] is 2 °, and the frustum angle that gum section hypomere worn by base station is 3 °; Implantation body's linkage section length is 3mm, and inner side is provided with the screw thread that pitch is 0.2mm; Check washer thickness 0.5mm; Set bolt adopts pitch to be the screw bolt of 0.2mm.
Above-mentioned detailed description of the invention is just explained in detail the technical solution of the utility model; this utility model has more than and is only confined to above-described embodiment; every any improvement according to this utility model principle or replacement, all should within protection domain of the present utility model.
Claims (4)
1. a personalized base station assembly, it is characterized in that: it comprises base station body (1), be connected to the set bolt (2) between implantation body and base station body (1) and check washer (3), described base station body (1) comprises corona linkage section (1-1), wear gum section (1-2) and implantation body's linkage section (1-3), be provided with in described base station body (1) and run through corona linkage section (1-1), wear the shoulder hole of gum section (1-2) and implantation body's linkage section (1-3), one end that described shoulder hole is positioned at implantation body's linkage section (1-3) is the screwed hole (1-5) matched with set bolt (2), the other end is the unthreaded hole (1-4) of diameter slightly larger than bolt head (2-1) external diameter of set bolt (2), the base station angle [alpha] of described base station body (1) and base station form be suffer from that the angle of tooth and implantation body and form be made according to patient suffer from patient the personalized base station that the angle of tooth and implantation body and form adapt, described base station angle [alpha] is positioned at the angle between the center line of corona linkage section (1-1) and the center line of implantation body's linkage section (1-3).
2. personalized base station assembly according to claim 1, is characterized in that: the pitch scope of described set bolt (2) is 0.1-0.3mm; Described check washer (3) thickness is 0.1-0.5mm, and external diameter is less than or equal to the external diameter of the bolt head (2-1) of described set bolt (2).
3. personalized base station assembly according to claim 2, it is characterized in that: described base station body (1) is for realizing connecting base station in interior connection with implantation body upper end, the periphery wall of implantation body's linkage section (1-3) of this interior connection base station is connected with implantation body upper end endoporus corresponding matching, and implantation body's linkage section (1-3) length of this interior connection base station is 2-4mm; Gum section (1-2) hypomere of wearing of this interior connection base station is provided with frustum, and frustum angle is 1-4 degree.
4. personalized base station assembly according to claim 2, it is characterized in that: described base station body (1) is realize the outer outer connection base station be connected with implantation body upper end, be provided with in implantation body's linkage section (1-3) body of this outer connection base station and be positioned at screwed hole (1-5) lower end and the interface (1-6) be connected with implantation body upper end outer wall corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383950.2U CN204072367U (en) | 2014-07-11 | 2014-07-11 | Personalized base station assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383950.2U CN204072367U (en) | 2014-07-11 | 2014-07-11 | Personalized base station assembly |
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| CN204072367U true CN204072367U (en) | 2015-01-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083226A (en) * | 2014-07-11 | 2014-10-08 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and preparation method thereof |
| CN109330723A (en) * | 2018-11-21 | 2019-02-15 | 陈颖 | A kind of reparation base station with telescope crown base station |
| CN114052957A (en) * | 2021-11-19 | 2022-02-18 | 上海交通大学医学院附属第九人民医院 | CAD/CAM implant anterior tooth aesthetic area digital repair abutment |
| CN114948299A (en) * | 2022-05-17 | 2022-08-30 | 四川大学 | Design method of temporary prosthesis |
-
2014
- 2014-07-11 CN CN201420383950.2U patent/CN204072367U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083226A (en) * | 2014-07-11 | 2014-10-08 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and preparation method thereof |
| WO2016004818A1 (en) * | 2014-07-11 | 2016-01-14 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and manufacturing method thereof |
| CN109330723A (en) * | 2018-11-21 | 2019-02-15 | 陈颖 | A kind of reparation base station with telescope crown base station |
| CN114052957A (en) * | 2021-11-19 | 2022-02-18 | 上海交通大学医学院附属第九人民医院 | CAD/CAM implant anterior tooth aesthetic area digital repair abutment |
| CN114948299A (en) * | 2022-05-17 | 2022-08-30 | 四川大学 | Design method of temporary prosthesis |
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