CN202892118U - Surgery guide plate locating device - Google Patents
Surgery guide plate locating device Download PDFInfo
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- CN202892118U CN202892118U CN2012205137276U CN201220513727U CN202892118U CN 202892118 U CN202892118 U CN 202892118U CN 2012205137276 U CN2012205137276 U CN 2012205137276U CN 201220513727 U CN201220513727 U CN 201220513727U CN 202892118 U CN202892118 U CN 202892118U
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- hole
- guide plate
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Abstract
The utility model relates to a surgery guide plate locating device. The surgery guide plate locating device comprises a guide plate, an artificial tooth and a tooth mold, wherein the guide plate is provided with a first surface and a second surface, the first surface is provided with at least three spherical grooves and a guide hole, the spherical grooves are relatively arranged to form a group of triangles, the guide hole penetrates through the guide plate, the artificial tooth is provided with at least three spherical parts and an embedding hole, the spherical parts are mutually combined with the spherical grooves on the first surface in a corresponding manner, the guide hole corresponds to the embedding hole, and the tooth mold is used for fixing the artificial tooth on adjacent teeth or soft tissues of the tooth mold. The surgery guide plate locating device has the advantages that the manufacturing time and cost of the surgery guide plate locating device can be saved, the surgery guide plate locating device is convenient to use and accurate in location, and further the success rate of surgery is increased.
Description
Technical field
This utility model relates to the implant field, particularly about a kind of surgical guide positioner with spherical groove and pellet part.
Background technology
Dental implant is a kind of artificial tooth that replaces whole or local dermal tooth, and it can solve the shortcomings such as the firm not or for years sclerotin atrophy of getting off of traditional activity formula artificial tooth.In existing implanted treatment, when the dentist plants the operation of dental drill hole in execution, in advance according to (the computed tomography of computed tomography before the art, CT) carry out tooth implantation planning, collected parameter determines that an ideal plants the position of tooth, angle and the degree of depth when utilizing scanogram construction threedimensional model, and then corresponding making surgical guide positioner.
Yet, although computed tomography can provide an effective surgical simulation environment, for example effectively show alveolar bone skeleton height, the definite position that thickness and neural blood vessel distribute, also changeable different visual angle is inspected and is planted the body predeterminated position, but limited with the congenital exterior design of latch rod by the tradition location, when not parallel each other between every latch rod, can't accurately indicate actual relative position, cause the mistake in the parameter interpretation, then produce a guide plate defective, so that after the dentist takes this guide plate, can't do further correction according to patient oral cavity practical situation again.
Because of deviation and the dislocation of the bore position, the degree of depth and the angle that cause of assessment flaw before the art, with so that implant can't be installed in the position of advance planning, and then cause meaningless complication and medical tangle.
So, be necessary to provide a kind of surgical guide positioner, to solve the existing problem of prior art.
Summary of the invention
Main purpose of the present utility model is to provide a kind of surgical guide positioner, utilize determine a plane at 3 of conllinear not, and then the practical situation in the actual response patient oral cavity, reduce and inevitably have error, under the harmony and symmetric prerequisite of being particular about the function outward appearance, can reach the expection ideal goal after rebuilding.
Second purpose of the present utility model is to provide a kind of surgical guide positioner, it needn't carry out extra puncture location at patient's gingiva, the sense of discomfort in the operation process be can exempt and Production Time and the cost of surgical guide positioner saved, even can cooperate the sleeve of a fixed dimension, to reduce the step of changing guide plate, shorten operating time.
For reaching above-mentioned purpose, this utility model provides a kind of surgical guide positioner, it is provided with: a guide plate, have a first surface and a second surface, described first surface is provided with at least three spherical grooves and a guide hole, the relative position of wherein said spherical groove forms one group of triangle, and described guide hole runs through described guide plate; One artificial tooth has at least three pellet parts and and implants the hole on it, the spherical groove on the corresponding described first surface of wherein said pellet part interosculates, and the corresponding described implantation of described guide hole hole; And a tooth mould, fixing described artificial tooth is on tooth or soft tissue adjacent before and after it.
In one of this utility model embodiment, the shape complementarity of described spherical groove is in the shape of described pellet part.
In one of this utility model embodiment, the degree of depth of described pellet part is greater than the scanning slice distance of a tomoscan, in order to carry out operational analysis.
In one of this utility model embodiment, described guide hole perpendicular to or favour the first surface of described guide plate, and described guide hole is perpendicular to the second surface of described guide plate.
In one of this utility model embodiment, the aperture of described guide hole is more than or equal to the external diameter of a drill holder, and the aperture in described implantation hole is more than or equal to the aperture of described guide hole.
For reaching above-mentioned purpose, this utility model provides a kind of surgical guide positioner in addition, it is provided with: a guide plate, have a first surface and a second surface, described first surface is provided with at least three spherical grooves and a guide hole, the relative position of wherein said spherical groove forms one group of triangle, and described guide hole runs through described guide plate; One artificial tooth has at least three columnar parts and and implants the hole on it, the top of wherein said columnar part respectively is provided with a globular part, and the spherical groove on the corresponding described first surface of described globular part interosculates, and the corresponding described implantation of described guide hole hole; And a tooth mould, fix this artificial tooth on tooth or soft tissue adjacent before and after it.
In another embodiment of this utility model, the shape complementarity of this spherical groove is in the shape of described globular part.
In another embodiment of this utility model, the degree of depth of this globular part is greater than the scanning slice distance of a tomoscan, in order to carry out operational analysis.
In another embodiment of this utility model, described guide hole perpendicular to or favour the first surface of described guide plate, and described guide hole is perpendicular to the second surface of described guide plate.
In another embodiment of this utility model, the aperture of described guide hole is more than or equal to the external diameter of a drill holder, and the aperture in described implantation hole is more than or equal to the aperture of described guide hole.
With respect to prior art, this utility model improves the deficiency of surgical guide positioner poor practicability, on the basis of computed tomography three-dimensional reconstruction, assistant is with at least three pellet parts of the not conllinear that has on the artificial tooth, collect scan-data and try to achieve the relative position of each centre of sphere by calculating the parameters such as curvature and radius, actual response patient's oral condition, to make an Improvement type guide plate, make afterwards the patient fill and wear this customized guide plate on gingiva, the dentist conveniently utilizes this guide plate to finish dental implant surgical, automatic drilling is to put into artificial tooth root on the alveolar bone of effective DIYU agomphosis section, reduce the error that the front assessment errors of art causes, and avoid important nerve in can guaranteeing to perform the operation, blood vessel or organ significantly promote safety and the success rate of planting tooth, also significantly reduce the sense of discomfort of patient in the dental implant surgical process.
Do with real about feature of the present utility model, cooperate the graphic most preferred embodiment of doing to be described in detail as follows.
Description of drawings
Fig. 1: the surgical guide positioner schematic diagram of this utility model one embodiment.
Fig. 2: the generalized section on the surgical guide positioner edge of this utility model one embodiment.
Fig. 3: the first surface schematic diagram of the guide plate of this utility model one embodiment.
Fig. 4: the surgical guide positioner schematic diagram of another embodiment of this utility model.
[primary clustering symbol description]
10---the surgical guide positioner; 11---guide plate; 111---first surface; 112---second surface; 113---spherical groove; 114---guide hole; 115---triangle; 12---artificial tooth; 121---pellet part; 122---implant the hole; 123---columnar part; 13---the tooth mould; 14---tooth.
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature, advantage can be become apparent, hereinafter will be especially exemplified by this utility model one embodiment, and cooperate appended graphicly, be described in detail below.Moreover, the direction term that this utility model is mentioned, such as " on ", D score, 'fornt', 'back', " left side ", " right side ", " interior ", " outward " or " side " etc., only be direction with reference to the accompanying drawings.Therefore, the direction term of use is in order to explanation and understands this utility model, but not in order to limit this utility model.
Please refer to shown in Figure 1ly, the surgical guide positioner 10 of this utility model one embodiment mainly comprises a guide plate 11; One artificial tooth 12; An and tooth mould 13.Described guide plate 11 has down first surface 111 and a second surface 112 up, described first surface 111 is provided with at least three spherical grooves 113 and a guide hole 114, the relative position of wherein said spherical groove 113 forms one group of triangle 115, and described guide hole 114 runs through described guide plate 11.Have at least three pellet parts 121 and on the described artificial tooth 12 and implant hole 122, the spherical groove 113 on the wherein said pellet part 121 corresponding described first surfaces 111 interosculates, and described guide hole 114 corresponding described implantation holes 122.Described tooth mould 13 fixing described artificial tooths 12 are on tooth 14 or soft tissue adjacent before and after it.This utility model will be in hereinafter utilizing Fig. 1 to Fig. 4 to describe one by one detail structure, assembled relation and the operation principles thereof of above-mentioned each parts of an embodiment in detail.
Please refer to Fig. 1, the surgical guide positioner schematic diagram of this utility model one embodiment; And Fig. 2, the surgical guide positioner of this utility model one embodiment is along its generalized section.Cylindric positioning element section compared to existing bolt-type, positioning element of the present utility model, namely, at least three pellet parts 121 are spherical design, and better employing one has the material of high identification, for example has pottery or the zirconium oxide of high density feature, by the high-resolution of computed tomography scanning or x-ray scanning, the patient oral cavity three dimensions that truly presents, the dentist can carry out three-dimensional reconstruction according to external form and the relative position of this pellet part 121.This utility model also can use the parts of other shape, and for example oval ball is helped the relative position of analyzing this parts place with Computing.What deserves to be explained is, this utility model also can use more than three spherical groove 113 and the pellet part 121 of (for example four, five, six or more than), to guarantee the embodiment of three-dimensional reconstruction.
Three-dimensional is built figure and tooth implantation planning is further integrated conversion, turn over system one plaster model (not illustrating), reappear the true oral cavity of patient shape, comprise the features such as tooth, soft tissue.Then use thermoplastics type's glue material, coat shaping at this plaster model, after cutting away, the part that the edge is unnecessary obtains a surperficial tooth mould 13, particularly in the situation of patient's large tracts of land agomphosis even complete mouthful agomphosis, also can arrange in pairs or groups follow-up nail to perform the operation by soft tissue, the producing method in the guide hole that this nail is implanted and implantation hole is with guide hole and the implantation hole of implant; Wherein this thermoplastics type's glue material is resin, but this utility model is not limited to this.
Please refer to shown in Figure 3, first surface 111 schematic diagrams of the guide plate 11 of this utility model one embodiment.Utilize surface curvature and known radius behind this pellet part 121 of computed tomography to try to achieve sphere centre coordinate, the degree of depth of this pellet part 121 (being radius) is greater than the scanning slice distance of a tomoscan again, for example 2 millimeters (2mm) or 3 millimeters (3mm), but this utility model is not limited to this.Then utilize described spherical groove 113 formed not conllinear three reference points, namely by the centre of sphere of those spherical grooves 113, in the spatial coordinate that tomoscan forms, determine that a plane is with this guide plate 11 of customized making, wherein the shape complementarity of this spherical groove 113 equals the shape of this pellet part 121, so that this guide plate 11 can closely combine in this tooth mould 13.Wherein this spherical groove 113 is not restricted to 180
oHemispherical groove, user also can be done in various degree adjustment according to practical situation, for example selects and is less than or greater than 180
oThe circular arc spherical surface groove.
After making this guide plate 11 by a machining machine and tool, be installed on this guide plate 11 on this tooth mould 13 again and drill through this implantation hole 122, wherein this guide hole 114 can be simultaneously perpendicular to first surface 111 and the second surface 112 of this guide plate 11; Perhaps favour the first surface 111 of this guide plate 11, and perpendicular to the second surface 112 of this guide plate 11, this moment, the first surface 111 of this guide plate 11 was not parallel to this second surface 112.When these guide plate 11 devices are on this artificial tooth 12, plant the dental drill head and can hole at an angle of inclination.In one of this utility model embodiment, wherein the aperture of this guide hole 114 is more than or equal to the external diameter of a drill holder, and should implant the aperture in hole 122 more than or equal to the aperture of this guide hole 114.
Please refer to Fig. 4, the surgical guide positioner schematic diagram of another embodiment of this utility model, it discloses component Name and the figure number of also roughly continuing to use Fig. 1 embodiment similar in appearance to the embodiment of Fig. 1.Wherein the surgical guide positioner 10 of Fig. 4 comprises a guide plate 11 equally; One artificial tooth 12; An and tooth mould 13.This guide plate 11 has a first surface 111 and a second surface 112, this first surface 111 down is provided with at least three spherical grooves 113 and a guide hole 114, the relative position of wherein said spherical groove 113 forms one group of triangle 115, and this guide hole 114 runs through this guide plate 11.Then have at least three columnar parts 123 and on this artificial tooth 12 and implant hole 122, the top of wherein said columnar part 123 respectively is provided with a globular part (not indicating), spherical groove 113 on should first surface 111 is interosculated, and 114 pairs of this guide holes should be implanted hole 122.This tooth mould 13 is fixed this artificial tooth 12 on tooth 14 or soft tissue adjacent before and after it.What deserves to be explained is, this utility model also can use more than three spherical groove 113 and the columnar part 123 of (for example four, five, six or more than), to guarantee the embodiment of three-dimensional reconstruction.
When, distortion damaged when patient's alveolar bone or gradient are excessive, fill under the prerequisite of bone meal not cutting gingiva, the dentist can cooperate patients' oral environment have at least three columnar parts 123 at this artificial tooth 12 according to different demands to adjust.Therefore similarly, for accurate location, the top of described columnar part 123 also respectively is provided with a globular part, equally also can effectively get out the default tooth hole of planting on the alveolar bone tram.Columnar part 123 composites that this utility model also can use the top to be provided with globular part have the pellet part 121 on this artificial tooth 12, to reach identical purpose.
As mentioned above, with respect to prior art, this utility model improves the deficiency of surgical guide positioner poor practicability, on the basis of computed tomography three-dimensional reconstruction, not conllinear three pellet parts 121 of assistant to have on the artificial tooth 12, collect scan-data and try to achieve the relative position of each centre of sphere by calculating the parameters such as curvature and radius, actual response patient's oral condition, to make an Improvement type guide plate 11, make the patient fill and wear this customized guide plate 11 on gingiva, the dentist conveniently utilizes this guide plate 11 to finish dental implant surgical, automatic drilling is to put into artificial tooth root on the alveolar bone of effective DIYU agomphosis section, reduce the error that the front assessment errors of art causes, and avoid important nerve in can guaranteeing to perform the operation, blood vessel or organ, significantly promote safety and the success rate of planting tooth, also significantly reduce the sense of discomfort of patient in the dental implant surgical process.
Although this utility model discloses with an embodiment; so it is not to limit this utility model; any personage who has the knack of this skill; in the spirit and scope that do not break away from this creation; can do various changes and modification, therefore protection domain of the present utility model should be as the criterion with the scope that claims were defined.
Claims (10)
1. a surgical guide positioner is characterized in that, comprises:
One guide plate has a first surface and a second surface, and this first surface is provided with at least three spherical grooves and a guide hole, and the relative position of wherein said spherical groove forms one group of triangle, and described guide hole runs through described guide plate;
One artificial tooth has at least three pellet parts and and implants the hole on the described artificial tooth, the spherical groove on the corresponding described first surface of wherein said pellet part interosculates, and the corresponding described implantation of described guide hole hole; And
One tooth mould, fixing described artificial tooth is on tooth or soft tissue adjacent before and after it.
2. surgical guide positioner according to claim 1 is characterized in that, the shape complementarity of described spherical groove is in the shape of described pellet part.
3. surgical guide positioner according to claim 1 is characterized in that, the degree of depth of described pellet part is greater than the scanning slice distance of a tomoscan, in order to carry out operational analysis.
4. surgical guide positioner according to claim 1 is characterized in that, described guide hole perpendicular to or favour the first surface of described guide plate, and described guide hole is perpendicular to the second surface of described guide plate.
5. surgical guide positioner according to claim 1 is characterized in that, the aperture of described guide hole is more than or equal to the external diameter of a drill holder, and the aperture in described implantation hole is more than or equal to the aperture of described guide hole.
6. a surgical guide positioner is characterized in that, comprises:
One guide plate has a first surface and a second surface, and this first surface is provided with at least three spherical grooves and a guide hole, and the relative position of wherein said spherical groove forms one group of triangle, and described guide hole runs through described guide plate;
One artificial tooth, have at least three columnar parts and on the described artificial tooth and implant the hole, the top of wherein said columnar part respectively is provided with a globular part, and the spherical groove on the corresponding described first surface of described globular part interosculates, and the corresponding described implantation of described guide hole hole; And
One tooth mould, fixing described artificial tooth is on tooth or soft tissue adjacent before and after it.
7. surgical guide positioner according to claim 6 is characterized in that, the shape complementarity of described spherical groove is in the shape of described globular part.
8. surgical guide positioner according to claim 6 is characterized in that, the degree of depth of described globular part is greater than the scanning slice distance of a tomoscan, in order to carry out operational analysis.
9. surgical guide positioner according to claim 6 is characterized in that, described guide hole perpendicular to or favour the first surface of described guide plate, and described guide hole is perpendicular to the second surface of described guide plate.
10. surgical guide positioner according to claim 6 is characterized in that, the aperture of described guide hole is more than or equal to the external diameter of a drill holder, and the aperture in described implantation hole is more than or equal to the aperture of this guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205137276U CN202892118U (en) | 2012-10-09 | 2012-10-09 | Surgery guide plate locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205137276U CN202892118U (en) | 2012-10-09 | 2012-10-09 | Surgery guide plate locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892118U true CN202892118U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205137276U Expired - Lifetime CN202892118U (en) | 2012-10-09 | 2012-10-09 | Surgery guide plate locating device |
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| Country | Link |
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| CN (1) | CN202892118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210102A (en) * | 2018-02-05 | 2018-06-29 | 长沙康乃馨医疗器械科技有限公司 | A kind of artificial tooth being easily installed |
| CN109803603A (en) * | 2016-08-16 | 2019-05-24 | 株式会社器官再生工学 | Dental implanted device |
| CN115869067A (en) * | 2023-03-08 | 2023-03-31 | 北京大学口腔医学院 | Guiding device, assembly and preparation method for dental operation |
-
2012
- 2012-10-09 CN CN2012205137276U patent/CN202892118U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803603A (en) * | 2016-08-16 | 2019-05-24 | 株式会社器官再生工学 | Dental implanted device |
| CN108210102A (en) * | 2018-02-05 | 2018-06-29 | 长沙康乃馨医疗器械科技有限公司 | A kind of artificial tooth being easily installed |
| CN115869067A (en) * | 2023-03-08 | 2023-03-31 | 北京大学口腔医学院 | Guiding device, assembly and preparation method for dental operation |
| CN115869067B (en) * | 2023-03-08 | 2023-06-06 | 北京大学口腔医学院 | Guiding device, assembly and preparation method for dental surgery |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |