CN206526124U - Personalized many roots of the tooth are ground one's teeth in sleep planting body - Google Patents
Personalized many roots of the tooth are ground one's teeth in sleep planting body Download PDFInfo
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- CN206526124U CN206526124U CN201621277363.0U CN201621277363U CN206526124U CN 206526124 U CN206526124 U CN 206526124U CN 201621277363 U CN201621277363 U CN 201621277363U CN 206526124 U CN206526124 U CN 206526124U
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Abstract
A kind of personalized many roots of the tooth are ground one's teeth in sleep planting body, including planting body root and base station, and planting body root is connected with base station by connector, and planting body root includes root neck and sub- root, and the teeth socked form of grind one's teeth in sleep root of the tooth or formation of the sub- root for 2~3 and with being pulled out is consistent；Base station from top to bottom successively by interior hat, on wear mucous membrane portion and positioning section is constituted, interior hat is approximate with the corona profile naturally ground one's teeth in sleep, and outer rim is from top to bottom provided with taper；Positioning section is hexagonal prism shape and is respectively equipped with arc-shaped convex in each edges and corners；Detent is provided with the root neck upper end of planting body root, detent is identical with positioning section profile and coordinates close grafting each other by gap, and center is provided with screw in detent；Connector is made up of connecting screw rod and locking nut, and connecting screw rod two ends are equipped with external screw thread.The planting body is adapted to immediate implant reparation, simple to operate, can at utmost mitigate patient pain；Stress is good, is connected firmly, and is difficult to loosen, service life is long.
Description
Technical field
The utility model is related to a kind of tooth implant, and more particularly to a kind of personalized many roots of the tooth are ground one's teeth in sleep planting body.
Background technology
Mouth cavity planting body is also known as tooth implant, is the upper lower jaw by being surgically implanted into human body agomphosis position
In bone, after after the healing of its wound, the device for repairing artificial tooth is installed at an upper portion thereof.Planting body includes one-part form and two-part,
Clinically conventional for the single planting body of two-part at present, its structure includes body portion, base station and connecting portion, and wherein body portion is plantation
Artificial tooth is implanted into the part of tissue；The part that base station is tooth implant outside mucous membrane, for its artificial teeth provide support,
Maintenance and stabilization；Connecting portion is the part of fixture body and base station, often using retaining screw.
The body portion of clinic planting body is disadvantageous in that at present：(1) upper jaw for especially having three for premolar teeth is ground
For tooth, the planting body root applied not is a kind of bionical design.It can bear to hang down during chewing due to grinding one's teeth in sleep
Directly, rotation and side force, the root naturally ground one's teeth in sleep can be very good to conduct the power of all directions, and make being evenly distributed for power；And
Single planting body root can not transmit masticatory force well, easily cause stress concentration, so as to cause bone information.(2) grind one's teeth in sleep
Corona longer dimension and the body portion size of planting body is shorter, the influence of side force is so highly susceptible in mastication processes and is made
Into fractureing for bone information and retaining screw.
Abutment part is disadvantageous in that：(1) due to the limitation of body arrangements, Bionic Design can not be also carried out,
Therefore the size of base station also can be less than normal, and such corona is mismatched with base station, and cantilever beam effect is easily formed in mastication processes, so that
Promote the absorption of alveolar bone；(2) because bond area is small, base station also easily causes coming off for corona.
Publication No. CN102697568A patent of invention discloses a kind of many root of the tooth planting bodies for intending nature root of the tooth, and it is wrapped
The abutment portion for including the planting body root of implantation alveolar bone and being connected with corona, planting body root includes root neck and sub- root, root of the tooth root
Master pattern is designed to according to the root of the tooth of normal tooth, and the outline of the outline of root neck and sub- root is in the curve of continuously smooth,
Sub- root bending is in arranged side by side between nature root of the tooth shape, sub- root；Sub- root is completely covered in root neck in overlook direction.This many tooth root plantings
The problem of body is present is as follows：
1st, because the bending of sub- root is in nature root of the tooth shape, but it is arranged side by side between sub- root, root neck covers completely in overlook direction
Lid root, it is this to design and do not meet the requirement for intending nature root of the tooth, therefore this kind for the maxillary molar with bifurcated root
Implant can not pass to masticatory force well, make stress distribution uneven.On the other hand, many planting bodies are not personalized set
Meter can not be consistent with being pulled out the root of the tooth or teeth socked form of tooth, is not suitable for immediate implant reparation.
2nd, many root of the tooth planting bodies are in plantation, first using the implant angle and the tooth-implanting of depth that can determine planting body
Guiding die plate is oriented to, then one and plan nature Dental implantion to be implanted are prepared by piezosurgery osteotomy on the alveolar bone of patient
Planting body, is finally implanted into implantation hole by the implantation hole of body phase adaptation.During plantation can not only secondary insult be caused to patient；And
Because planting body is many, therefore the difficulty of operation is added, wound is larger, the size in hole and the size of planting body are matched somebody with somebody during punching
Difficulty increase is closed, the primary stability of planting body is have impact on.
3rd, abutment portion is fixedly connected with planting body root by abutment screw, the bigger diameter end card that abutment screw passes through its upper end
At the ladder of abutment portion endoporus, abutment screw lower end is threadedly coupled with the screw of planting body root, and its pretightning force is smaller, easily
Loosen, masticatory force is not conducted downwards, cause the most of masticatory force of abutment screw carrying, cause abutment screw to easily snap off.
4th, abutment portion head end is circular cone shape, and corona is arranged on abutment portion head end or to glue by pre-buried corona screw
The mode connect is installed, because corona can afford larger side force in mastication processes, thus this structure corona in length
Time is rotated using rear easy stress, so as to cause corona to come off.
The content of the invention
Technical problem to be solved in the utility model be to provide it is a kind of can according to the root form of missing tooth make
Personalized many roots of the tooth are ground one's teeth in sleep planting body, and the planting body is consistent with the root of the tooth or teeth socked form of being pulled out tooth, suitable to plant at once
Plant and repair, it is simple to operate, it can at utmost mitigate patient pain；Stress is good, is connected firmly, and is difficult to loosen, service life is long.
To solve the above problems, the utility model is adopted the following technical scheme that：
A kind of personalized many roots of the tooth are ground one's teeth in sleep planting body, include planting body root and the base that is connected with corona of implantation jawbone
Platform, planting body root is mutually inserted with base station and is connected by connector, and it is characterized in that：The planting body root includes root
Neck and sub- root, sub- root are that the teeth socked form of 2~3 and grind one's teeth in sleep root of the tooth or formation with being pulled out is consistent；
The base station from top to bottom successively by interior hat, on wear mucous membrane portion and positioning section is constituted, interior hat and the tooth naturally ground one's teeth in sleep
It is preced with profile approximate, and outer rim is from top to bottom provided with a taper, for being arranged corona；The positioning section is hexagonal prism shape, and
Each edges and corners are respectively equipped with arc-shaped convex, to strengthen the anti-torsional strength of base station；
Detent is provided with the root neck upper end of planting body root, detent is identical and mutual with the positioning section profile
Close grafting is coordinated by gap, center is provided with screw in detent；
The connector is made up of connecting screw rod and locking nut, and connecting screw rod two ends are equipped with external screw thread, in base station
Stepped throughhole is provided with, the connecting screw rod lower end is threadedly coupled after running through the through hole with the screw；The locking nut
In connecting screw rod upper end in the macropore of through hole upper end and by screw threads for fastening.
As further preferred, root neck upper end outer rim be provided with worn on base station mucous membrane portion it is symmetrical under wear mucous membrane portion.
As further preferred, it is described on wear mucous membrane portion and under to wear mucous membrane portion approximate with root of the tooth profile.
As further preferred, the locking nut is hollow cylinder, and its endoporus bottom is screw, and endoporus top is six
It is square, in order to lock.
As further preferred, the central angle corresponding to the arc-shaped convex is 240 degree.
The beneficial effects of the utility model are：
1st, because planting body root includes root neck and sub- root, sub- root be 2~3 and with grind one's teeth in sleep root of the tooth or the formation pulled out
Teeth socked form it is consistent, planting body root is brought into close contact with teeth socked, therefore good primary stability, energy can be provided
Enough conduction for preferably carrying out power, especially for three rooted teeth；Without preparing implant holes step by step, implantation is repaiied at once after minimally invasive extraction
Multiple, operation technique is simple, it is possible to decrease cost, at utmost mitigates patient pain, increases patient comfort.
2nd, because interior hat is approximate with the corona profile naturally ground one's teeth in sleep, therefore it is arranged after corona and just can be prevented by the profile of interior hat
The only rotation of corona, without setting antitorque rotation structure just can prevent coming off for corona again, and such design can make to be arranged
Corona thickness it is uniform, the conduction of power is more conducive in mastication processes, so as to avoid occurring corona due to stress concentration collapsing porcelain
Phenomenon.
3rd, because the positioning section is hexagonal prism shape, and arc-shaped convex, detent are respectively equipped with each edges and corners
It is identical with the positioning section profile and coordinate close grafting each other by gap, it is strong therefore, it is possible to the anti-torsion that greatly enhances base station
Degree, it is to avoid produce and rotate against on planting body root after base station stress, so as to prevent retaining screw from loosening, enable corona stress
Enough preferably conducted by base station to planting body root.
4th, because connector is to be equipped with externally threaded connecting screw rod by two ends and locking nut is constituted, connecting screw rod lower end
It is threadedly coupled with the screw, locking nut is located in the macropore of through hole upper end and by screw threads for fastening in connecting screw rod upper end,
Make connecting screw rod two ends pretension simultaneously, can effectively increase pretightning force, base station is connected more firm with planting body root, be difficult
Loosen, service life is long.
5th, because personalized many roots of the tooth grind one's teeth in sleep the implantation position of planting body and the position of former natural teeth fits like a glove, so
It ensure that and face tooth and the relative correct position relation ground one's teeth in sleep, can be beneficial to set up normal occluding relation, so that beneficial to masticatory force
Conduction, prevent bone information and remporomandibular joint from symptom occur.
6th, personalized many roots of the tooth that the utility model is related to grind one's teeth in sleep the base station and corona of planting body positioning by calculate
Machine Computer Aided Design is completed, accurate positioning, can set up good contact relation with facing tooth and relative grind one's teeth in sleep.Eliminate the later stage takes print
Mould, finishing base station, the process for making corona.After gingival former is removed, you can be mounted directly base station and corona.Simplify operation
Step, saves the clinical manipulation time, reduces cost, facility is brought to patient.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is structure sectional view of the present utility model.
Fig. 3 is the three-dimensional structure diagram of the utility model base station.
In figure：Planting body root 1, sub- root 2, root neck 3, under wear mucous membrane portion 31, detent 32, connecting screw rod 4, locking screw
Mother 5, corona 6, base station 7, through hole 71, interior hat 8 above wears mucous membrane portion 9, positioning section 10, arc-shaped convex 11.
Embodiment
As shown in FIG. 1 to 3, a kind of personalized many roots of the tooth that the utility model is related to are ground one's teeth in sleep planting body, including implantation jaw
The planting body root 1 of bone and the base station 7 being connected with corona 6, planting body root 1 is mutually inserted with base station 7 and connected by connector
Connect.The planting body root 1 includes root neck 3 and sub- root 2, sub- root 2 be 2~3 and with grind one's teeth in sleep root of the tooth or the formation pulled out
Teeth socked form is consistent, makes the planting body in implantation without preparing implant holes step by step, implantation is repaired at once after minimally invasive extraction, can
To provide good primary stability, the conduction of power can be preferably carried out.The present embodiment is by taking 3 sub- roots 2 as an example.
The base station 7 from top to bottom successively by interior hat 8, on wear mucous membrane portion 9 and positioning section 10 is constituted, interior hat 8 and natural mill
The profile of corona 6 of tooth is approximate, 8 end face center indents of interior hat and outer rim is from top to bottom provided with a taper, for being arranged bonding tooth
Hat 6；Be arranged after corona 6 just can prevent the rotation of corona 6 by the profile of interior hat 8, without setting antitorque rotation structure just can prevent again
Only corona 6 comes off, and such design can make corona 6 thickness being arranged uniform, and power is more conducive in mastication processes
Conduction, so as to avoid occurring corona 6 due to stress concentration collapsing porcelain phenomenon.Mucous membrane portion 9 is worn on described approximate with root of the tooth profile, and
Outer rim is gradually intilted inclined-plane from top to bottom.The positioning section 10 is hexagonal prism shape, and is set respectively in each edges and corners
There is arc-shaped convex 11, to strengthen the anti-torsional strength of base station 7；Central angle corresponding to the arc-shaped convex 11 is 240 degree.
Detent 32, detent 32 and the profile phase of positioning section 10 are provided with the upper end of root neck 3 of planting body root 1
Coordinate close grafting with and each other by gap, can so greatly enhance the anti-torsional strength of base station 7, it is to avoid the stress of base station 7
Produce and rotate against on planting body root 1 afterwards, the stress of corona 6 is preferably conducted to planting body root by base station 7
1.Center is provided with screw in detent 32, the upper end outer rim of root neck 3 be provided with worn on base station mucous membrane portion 9 it is symmetrical under
Wear mucous membrane portion 31, it is described under to wear mucous membrane portion 31 also approximate with root of the tooth profile.
The connector is made up of connecting screw rod 4 and locking nut 5, and the two ends of connecting screw rod 4 are equipped with external screw thread, in base
Platform 7 is provided with stepped throughhole 71, and the lower end of connecting screw rod 4 is threadedly coupled after running through the through hole 71 with the screw.It is described
Locking nut 5 is hollow cylinder, and its endoporus bottom is screw, and endoporus top is hexagon, and locking nut 5 is located at through hole upper end
Macropore in and by screw threads for fastening in the upper end of connecting screw rod 4；Make the two ends of connecting screw rod 4 pretension simultaneously, can effectively increase pre-
Clamp force, makes base station be connected with planting body root 1 more firmly, is difficult to loosen, service life is long.
Personalized many roots of the tooth that the utility model is related to planting body of grinding one's teeth in sleep designs for immediate implant, without preparation implantation step by step
Hole, patient after minimally invasive extraction, just can Implant root 1 at once, planting body root 1 is brought into close contact with teeth socked, can
Good primary stability is obtained, and gingival former is connected in the upper end of planting body root 1, until planting body root 1 and bone group
Knit to be formed after synostosis, just can unload gingival former and insert base station, then will by connecting screw rod 4 and locking nut 5
Base station is fixed on planting body root 1；Finally corona is arranged on the interior hat 8 of base station and by binding agent cementation.Due to
Implant operation is immediate implant and whole planting body and the corona on top are that appliance computer Computer Aided Design is completed, therefore whole
Individual operation and repair process are simple to operate, and cost is low, can at utmost mitigate patient pain and be offered convenience to patient.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (5)
- The planting body 1. a kind of personalized many roots of the tooth are ground one's teeth in sleep, includes planting body root and the base station that is connected with corona of implantation jawbone, Planting body root is mutually inserted with base station and is connected by connector, it is characterized in that：The planting body root includes root neck and son Root, sub- root is that the teeth socked form of 2~3 and grind one's teeth in sleep root of the tooth or formation with being pulled out is consistent；The base station from top to bottom successively by interior hat, on wear mucous membrane portion and positioning section is constituted, interior hat with outside the corona naturally ground one's teeth in sleep Shape is approximate, and outer rim is from top to bottom provided with a taper, for being arranged corona；The positioning section is hexagonal prism shape, and each Edges and corners are respectively equipped with arc-shaped convex, the anti-torsional strength for strengthening base station；Planting body root root neck upper end be provided with detent, detent it is identical with the positioning section profile and each other by Gap coordinates close grafting, and center is provided with screw in detent；The connector is made up of connecting screw rod and locking nut, and connecting screw rod two ends are equipped with external screw thread, are set on base station There are stepped throughhole, the connecting screw rod lower end to be threadedly coupled after running through the through hole with the screw；The locking nut is located at In connecting screw rod upper end in the macropore of through hole upper end and by screw threads for fastening.
- The planting body 2. personalized many roots of the tooth according to claim 1 are ground one's teeth in sleep, it is characterized in that：In root neck upper end outer rim be provided with Worn on base station mucous membrane portion it is symmetrical under wear mucous membrane portion.
- The planting body 3. personalized many roots of the tooth according to claim 2 are ground one's teeth in sleep, it is characterized in that：Mucous membrane portion is worn on described to wear with Mucous membrane portion is approximate with root of the tooth profile.
- The planting body 4. personalized many roots of the tooth according to claim 1 are ground one's teeth in sleep, it is characterized in that：The locking nut is open circles Cylindricality, its endoporus bottom is screw, and endoporus top is hexagon, in order to lock.
- The planting body 5. personalized many roots of the tooth according to claim 1 are ground one's teeth in sleep, it is characterized in that：Corresponding to the arc-shaped convex Central angle be 240 degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277363.0U CN206526124U (en) | 2016-11-25 | 2016-11-25 | Personalized many roots of the tooth are ground one's teeth in sleep planting body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277363.0U CN206526124U (en) | 2016-11-25 | 2016-11-25 | Personalized many roots of the tooth are ground one's teeth in sleep planting body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377329A (en) * | 2016-11-25 | 2017-02-08 | 赵冰净 | Individuation multi-tooth-root odontoprisis planting body |
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2016
- 2016-11-25 CN CN201621277363.0U patent/CN206526124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377329A (en) * | 2016-11-25 | 2017-02-08 | 赵冰净 | Individuation multi-tooth-root odontoprisis planting body |
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