CN203291051U - Locating guide system used in tooth implantation surgery - Google Patents
Locating guide system used in tooth implantation surgery Download PDFInfo
- Publication number
- CN203291051U CN203291051U CN2013200884785U CN201320088478U CN203291051U CN 203291051 U CN203291051 U CN 203291051U CN 2013200884785 U CN2013200884785 U CN 2013200884785U CN 201320088478 U CN201320088478 U CN 201320088478U CN 203291051 U CN203291051 U CN 203291051U
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- pressing plate
- drill bushing
- tooth
- groove
- implantation
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Abstract
The utility model discloses a locating guide system used in tooth implantation surgery. The locating guide system comprises a tooth implantation guide plate which is in contact with an alveolar socket so as to locate a surgery position; at least one guide hole for drilling is formed in the tooth implantation guide plate; each guide hole corresponds to an implantation pit in an alveolar bone and is internally provided with a circular drill bushing, and each drill bushing is fixed in the corresponding guide hole and is matched with a pressure plate; a drill bit hole matched with a drill bit is formed in the pressure plate; a locking mechanism is arranged between each drill bushing and the corresponding pressure plate; the locking mechanism comprises a first work part on the pressure plate and a second work part on the drill bushing; when the first work part is at a first position relative to the second work part, the drill bushing is in clearance fit with the pressure plate; when the first work part is at a second position relative to the second work part, the drill bushing is fixed with the pressure plate. The locating guide system has the advantages of preventing the pressure plate from rotating during surgery and enhancing the implantation accuracy.
Description
Technical field
This utility model belongs to medical instruments field, the positioning and guiding system of using while relating to a kind of implantation of tooth.
Background technology
Along with computer aided technique, biomaterial the reach of science and the application in prosthetic dentistry, up-to-date agomphosis recovery technique is artificial planting technique at present, namely at the edentulous region alveolar bone, be implanted into the implantation body of titanium alloy, through healing after a while, be generally 3 ~ 6 months, osseous tissue and implantation body are combined firmly, then by base station, connect artificial corona.Compare traditional artificial tooth recovery technique, Dental Implant have do not damage healthy tooth, very large gmatjpdumamics can be provided, the advantage such as attractive in appearance and long service life.5 years success rates of Dental Implant are more than 95% at present; The success rate of 10 years is more than 90%, and long Dental Implant was successfully used and reached more than 40 years the time.As seen the Dental Implant technology has reached the maturation period, and at present increasing people is with the tooth repair mode of Dental Implant as first-selection.
In order to obtain perfect repairing effect, the position of implantation body, angle, the degree of depth are most important.The external computer aided technique that adopts, namely go out the jawbone threedimensional model by patient's jaw face CT image reconstruction before kind of tooth operation, then select implantation body's model of the most suitable patient according to the patient bone situation and design on computers patient's plantation scheme, the auxiliary surgical assistant director of a film or play plate that then according to the plantation conceptual design, goes out to match.Utilize surgical guide can realize precision planting when the doctor performs the operation, both prevented from injuring inferior alveolar nerve, blood vessel, punch maxillary sinus, injure the anatomical structures such as nose jaw tremulous pulse, can guarantee that again implantation body is placed on ideal position.Present tooth-implanting operation guide plate both domestic and external has only been considered the accurate control of position, the degree of depth and the angle of implantation body, has but ignored the convenience of actual oral environment and implant operation operation.
Specifically, during Dental implant surgery, the plantation nest of the special pore size distribution that is shaped on alveolar bone, often need to be completed by several operations such as brill, expansion, hinges, and therefore, the drill bit that diameter differs is ascending will carry out drilling by same pilot hole successively.In order to ensure drill at the center of pilot hole at every turn, therefore, need to place a drill bushing that external diameter equates with the internal diameter of pilot hole in kind of the pilot hole of tooth guide plate, the drill bit of each specific dimensions needs an external diameter to equate with the internal diameter of drill bushing and internal diameter is used in conjunction with the guide sleeve structure that the external diameter of drill bit equates.For this guide sleeve structure can conveniently use, be provided with a handle and be connected with guide pin bushing, the instrument that guide pin bushing and handle form is called pressing plate.Plant the positioning and guiding system in tooth guide plate, drill bushing and pressing plate formation implantation of tooth.Wherein, drill bushing is adhesively fixed in kind of the pilot hole of tooth guide plate, and the guide pin bushing of drill bushing and pressing plate is matched in clearance.Pressing plate can rotate with respect to drill bushing, and therefore, the doctor must hold pressing plate by a handgrip in operation process, by the another hands, carries out operation technique.While especially in the backteeth district, implementing implant operation, the degree of depth that stretches into the patient oral cavity due to pressing plate is large, causes pressing plate may occur rocking or rotating, and then the stability of impact kind of tooth guide plate, causes the precision of planting to reduce the failure that even causes whole plantation.
The utility model content
For the positioning and guiding system center platen that overcomes existing implantation of tooth can rotate with respect to drill bushing, cause planting the shortcoming that precision reduces, this utility model provides a kind of center platen of avoiding performing the operation to rotate, and improves the positioning and guiding system that is used for implantation of tooth of plantation precision.
A kind of system of positioning and guiding for implantation of tooth, comprise the kind tooth guide plate that contacts with alveolus with the positioning operation position, plants the tooth guide plate and be provided with at least one pilot hole for boring, and each pilot hole is corresponding to the plantation nest on alveolar bone;
Be provided with the annular drill bushing in described pilot hole, drill bushing is fixed in pilot hole, drill bushing and pressing plate coupling; Pressing plate is provided with the drill bit bore with the drill bit coupling;
It is characterized in that: be provided with retaining mechanism between drill bushing and pressing plate, described retaining mechanism comprises the first operate portions that is positioned on pressing plate and the second operate portions that is positioned on drill bushing, when relative the second operate portions of the first operate portions was in primary importance, drill bushing coordinated with platen gap; When relative the second operate portions of the first operate portions was in the second position, drill bushing and pressing plate were fixed.
The first structure of retaining mechanism is as follows: the first operate portions is the projection that is arranged on the pressing plate guide pin bushing, the second operate portions comprises the linear type groove that is opened in the drill bushing inner surface and the draw-in groove that allows described projection to screw in, groove and projection matched in clearance, draw-in groove and projection interference fit.
During work, first with the projection alignment indentation, projection, along groove to pressing down,, until projection arrives the position that flushes with draw-in groove, is screwed in projection in draw-in groove, can realize the fixing of pressing plate and guide plate.In the time of pressing plate will being taken out, only need firmly projection to be screwed out draw-in groove, then projection is carried on groove, can take out pressing plate.In this structure, when projection is positioned at groove as primary importance, when projection is positioned at draw-in groove as the second position.
When making projection enter draw-in groove, the pressing plate handle contacts with the drill bushing top just, and the position that further limits projection and draw-in groove is as follows: the distance of projection and guide pin bushing bottom equals the distance of draw-in groove bottom drill bushing.Specifically: projection is positioned at the bottom of pressing plate guide pin bushing, and draw-in groove is positioned at the bottom of drill bushing.Like this, when pressing plate pressed down, projection was aimed at draw-in groove just, only needed to rotate the pressing plate handle, made projection enter draw-in groove and got final product.
The quantity of projection is one, and the quantity of groove is a plurality of, and draw-in groove is the annular groove that arranges along the drill bushing inwall.
The second structure of retaining mechanism is as follows: the first operate portions comprises gathering sill and the locking slot that is arranged on the pressing plate guide pin bushing, and gathering sill is along the axial setting of pressing plate guide pin bushing, and locking slot is communicated with gathering sill; The second operate portions is the slide block that is arranged on the drill bushing inwall, slide block and gathering sill matched in clearance, slide block and locking slot interference fit.
During work, the gathering sill of the first operate portions is aimed at slide block, pressing plate is pressed down, slide block slides along gathering sill.When slide block arrival and locking slot and gathering sill connectivity part, pressing plate contacts with drill bushing.At this moment, make slide block enter locking slot and can realize being fixedly connected with of pressing plate and drill bushing.While needing to take out pressing plate, firmly make slide block break away from locking slot, after slide block enters gathering sill, pressing plate is mentioned and got final product.In this structure, being primary importance when slide block is positioned at gathering sill, is the second position when slide block is positioned at locking slot.
For the position of clear and definite locking slot and gathering sill, further limit, locking slot is perpendicular to gathering sill, and the distance of locking slot and pressing plate guide pin bushing bottom equals the distance of slide block and drill bushing bottom.Specifically, locking slot is positioned at the top of pressing plate guide pin bushing; Slide block is positioned at the top of drill bushing.Like this, when pressing plate pressed down, slide block was just aimed at locking slot, only needed to rotate the pressing plate handle, slide block is entered in locking slot get final product.
The beneficial effects of the utility model are: rely on retaining mechanism to pin the position of pressing plate, the doctor need not the clamping platen handle, improperly can make the doctor vacate a hands to complete other operations, can also shorten the length of pressing plate handle.Have the convenience that increases doctor's operation in operation process, save operating time, improve the plantation precision, advantage easy to use.
Description of drawings
Fig. 1 is the schematic diagram of the first retaining mechanism.
Fig. 2 is the schematic diagram that adopts the pressing plate of the first retaining mechanism.
Fig. 3 is the schematic diagram that adopts the drill bushing of the first retaining mechanism.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the schematic diagram of the second retaining mechanism.
Fig. 6 is the schematic diagram that adopts the pressing plate of the second retaining mechanism.
Fig. 7 is the schematic diagram that adopts the drill bushing of the second retaining mechanism.
Fig. 8 is drill bushing and schematic diagram after pressing plate coordinates.
The specific embodiment
A kind of system of positioning and guiding for implantation of tooth, comprise the kind tooth guide plate that contacts with alveolus with the positioning operation position, plants the tooth guide plate and be provided with at least one pilot hole for boring, and each pilot hole is corresponding to the plantation nest on alveolar bone;
Be provided with annular drill bushing 4 in described pilot hole, drill bushing 4 is fixed in pilot hole, drill bushing 4 and pressing plate 1 coupling; Pressing plate 1 is provided with the drill bit bore with the drill bit coupling;
Be provided with retaining mechanism between drill bushing 4 and pressing plate 1, described retaining mechanism comprises the first operate portions that is positioned on pressing plate 1 and the second operate portions that is positioned on drill bushing 4, when relative the second operate portions of the first operate portions is in primary importance, and drill bushing 4 and pressing plate 1 matched in clearance; When relative the second operate portions of the first operate portions was in the second position, drill bushing 4 was fixing with pressing plate 1.
The first structure of retaining mechanism is as follows: the first operate portions is the projection 2 that is arranged on pressing plate guide pin bushing 12, the draw-in groove 5 that the second operate portions comprises the linear type groove 3 that is opened in drill bushing 4 inner surfacies and allows described projection 2 to screw in, groove 3 and projection 2 matched in clearance, draw-in groove 5 and projection 2 interference fit.
During work, first with projection 2 alignment indentation 3, projection 2, along groove 3 to pressing down,, until projection 2 arrives the position that flushes with draw-in groove 5, is screwed in projection 2 in draw-in groove 5, can realize the fixing of pressing plate 1 and guide plate.In the time of pressing plate 1 will being taken out, only need firmly projection 2 to be screwed out draw-in groove 5, then projection 2 is carried on groove 3, can take out pressing plate 1.In this structure, when projection 2 is positioned at groove 3 as primary importance, when projection 2 is positioned at draw-in groove 5 as the second position.
When making projection 2 enter draw-in groove 5, pressing plate 1 handle contacts with drill bushing 4 tops just, further limits projection 2 as follows with the position of draw-in groove 5: the distance of projection 2 and guide pin bushing bottom equals the distance of draw-in groove 5 and drill bushing 4 bottoms.Specifically: projection 2 is positioned at the bottom of pressing plate guide pin bushing 12, and draw-in groove 5 is positioned at the bottom of drill bushing 4.Like this, when pressing plate 1 pressed down, projection 2 was aimed at draw-in groove 5 just, only needed to rotate pressing plate handle 11, made projection 2 enter draw-in groove 5 and got final product.
The quantity of projection 2 is one, and the quantity of groove 3 is a plurality of, and draw-in groove 5 is the annular groove that arranges along drill bushing 4 inwalls.The doctor can select the groove 3 that most convenient inserts that projection 2 is inserted, and increases the convenience of operation.
The beneficial effect of the present embodiment is: rely on retaining mechanism to pin the position of pressing plate, the doctor need not the clamping platen handle, improperly can make the doctor vacate a hands to complete other operations, can also shorten the length of pressing plate handle.Have the convenience that increases doctor's operation in operation process, save operating time, improve the plantation precision, advantage easy to use.
The present embodiment is that from the difference of embodiment 1 concrete structure of retaining mechanism is different, and the structure except retaining mechanism is all identical with embodiment 1.
The second structure of retaining mechanism is as follows: the first operate portions comprises gathering sill 6 and the locking slot 7 that is arranged on pressing plate guide pin bushing 12, and gathering sill 6 is along the axial setting of pressing plate guide pin bushing 12, and locking slot 7 is communicated with gathering sill 6; The second operate portions is the slide block 8 that is arranged on drill bushing 4 inwalls, slide block 8 and gathering sill 6 matched in clearance, slide block 8 and locking slot 7 interference fit.
During work, the gathering sill of the first operate portions 6 is aimed at slide block 8, pressing plate 1 is pressed down, slide block 8 slides along gathering sill 6.When slide block 8 arrived with locking slot 7 and gathering sill 6 connectivity part, pressing plate 1 contacted with drill bushing 4.At this moment, make slide block 8 enter locking slot 7 and can realize being fixedly connected with of pressing plate 1 and drill bushing 4.While needing to take out pressing plate 1, firmly make slide block 8 break away from locking slot 7, after slide block 8 enters gathering sill 6, pressing plate 1 is mentioned and got final product.In this structure, being primary importance when slide block 8 is positioned at gathering sill 6, is the second position when slide block 8 is positioned at locking slot 7.
For the position of clear and definite locking slot 7 with gathering sill 6, further limit, locking slot 7 is perpendicular to gathering sill 6, and the distance of locking slot 7 and pressing plate guide pin bushing 12 bottoms equals the distance of slide block 8 and drill bushing 4 bottoms.Specifically, locking slot 7 is positioned at the top of pressing plate guide pin bushing 12; Slide block 8 is positioned at the top of drill bushing 4.Like this, when pressing plate 1 pressed down, slide block 8 was just aimed at locking slot 7, only needed to rotate pressing plate handle 11, slide block 8 is entered in locking slot 7 get final product.
The quantity of slide block 8 is one, and the quantity of gathering sill 6 is a plurality of, the corresponding locking slot 7 of each gathering sill 6.The doctor can select the gathering sill 6 that most convenient inserts that slide block 8 is inserted, and increases the convenience of operation.
The beneficial effect of the present embodiment is: rely on retaining mechanism to pin the position of pressing plate 1, the doctor need not clamping platen handle 11, improperly can make the doctor vacate a hands to complete other operations, can also shorten the length of pressing plate handle 11.Have the convenience that increases doctor's operation in operation process, save operating time, improve the plantation precision, advantage easy to use.
The described content of this description embodiment is only enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to this utility model in those skilled in the art.
Claims (9)
1. a positioning and guiding system that is used for implantation of tooth, comprise the kind tooth guide plate that contacts with alveolus with the positioning operation position, plants the tooth guide plate and be provided with at least one pilot hole for boring, and each pilot hole is corresponding to the plantation nest on alveolar bone; Be provided with the annular drill bushing in described pilot hole, drill bushing is fixed in pilot hole, drill bushing and pressing plate coupling; Pressing plate is provided with the drill bit bore with the drill bit coupling; It is characterized in that: be provided with retaining mechanism between drill bushing and pressing plate, described retaining mechanism comprises the first operate portions that is positioned on pressing plate and the second operate portions that is positioned on drill bushing, when relative the second operate portions of the first operate portions was in primary importance, drill bushing coordinated with platen gap; When relative the second operate portions of the first operate portions was in the second position, drill bushing and pressing plate were fixed.
2. the system of the positioning and guiding for implantation of tooth as claimed in claim 1, it is characterized in that: the first operate portions is the projection that is arranged on the pressing plate guide pin bushing, the second operate portions comprises the linear type groove that is opened in the drill bushing inner surface and the draw-in groove that allows described projection to screw in, groove and projection matched in clearance, draw-in groove and projection interference fit.
3. the system of the positioning and guiding for implantation of tooth as claimed in claim 2 is characterized in that: the distance of projection and guide pin bushing bottom equals the distance of draw-in groove bottom drill bushing.
4. the system of the positioning and guiding for implantation of tooth as claimed in claim 3, it is characterized in that: projection is positioned at the bottom of pressing plate guide pin bushing, and draw-in groove is positioned at the bottom of drill bushing.
5. the system of the positioning and guiding for implantation of tooth as described in one of claim 2-4, it is characterized in that: the quantity of projection is one, and the quantity of groove is a plurality of, and draw-in groove is the annular groove that arranges along the drill bushing inwall.
6. the system of the positioning and guiding for implantation of tooth as claimed in claim 1, it is characterized in that: the first operate portions comprises gathering sill and the locking slot that is arranged on the pressing plate guide pin bushing, and gathering sill is along the axial setting of pressing plate guide pin bushing, and locking slot is communicated with gathering sill; The second operate portions is the slide block that is arranged on the drill bushing inwall, slide block and gathering sill matched in clearance, slide block and locking slot interference fit.
7. the system of the positioning and guiding for implantation of tooth as claimed in claim 6 is characterized in that: locking slot is perpendicular to gathering sill, and the distance of locking slot and pressing plate guide pin bushing bottom equals the distance of slide block bottom drill bushing.
8. the system of the positioning and guiding for implantation of tooth as claimed in claim 7, it is characterized in that: locking slot is positioned at the top of pressing plate guide pin bushing; Slide block is positioned at the top of drill bushing.
9. the system of the positioning and guiding for implantation of tooth as described in one of claim 6-8, it is characterized in that: the quantity of gathering sill is a plurality of, the corresponding locking slot of each gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200884785U CN203291051U (en) | 2013-02-27 | 2013-02-27 | Locating guide system used in tooth implantation surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200884785U CN203291051U (en) | 2013-02-27 | 2013-02-27 | Locating guide system used in tooth implantation surgery |
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| Publication Number | Publication Date |
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| CN203291051U true CN203291051U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200884785U Expired - Lifetime CN203291051U (en) | 2013-02-27 | 2013-02-27 | Locating guide system used in tooth implantation surgery |
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| CN (1) | CN203291051U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104161598A (en) * | 2014-08-21 | 2014-11-26 | 杭州六维齿科医疗技术有限公司 | Spiral type internal maxillary sinus lifting device and lifting system |
| CN106270657A (en) * | 2016-08-30 | 2017-01-04 | 河南业豪幕墙装饰工程有限公司 | Curtain wall construction bore template and construction method |
| TWI573568B (en) * | 2015-08-17 | 2017-03-11 | Hsieh-Hsing Lin | Dental use of replaceable bone drilling and positioning device |
| CN107837116A (en) * | 2017-10-26 | 2018-03-27 | 上海杰达齿科制作有限公司 | Gear division plantation guide plate, drill bit and its application process |
| CN108366842A (en) * | 2015-12-14 | 2018-08-03 | 2英吉斯股份公司 | Dental operation guides system |
| CN109157295A (en) * | 2018-11-02 | 2019-01-08 | 青岛大学附属医院 | A kind of implant sound of baby talk root positioning auxiliaring tool |
| CN110226979A (en) * | 2019-05-30 | 2019-09-13 | 杭州六维齿科医疗技术有限公司 | A kind of plantation with auto-navigation drill bushing is for hole drill system |
| CN110338920A (en) * | 2019-07-05 | 2019-10-18 | 齐立东 | A kind of tooth-planting positioning drill bit |
| CN114010348A (en) * | 2021-11-08 | 2022-02-08 | 琅泰美康医疗器械有限公司 | Magnetic suction type base station |
-
2013
- 2013-02-27 CN CN2013200884785U patent/CN203291051U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104161598B (en) * | 2014-08-21 | 2017-12-15 | 杭州六维齿科医疗技术有限公司 | Lifting device and lifting system in a kind of spiral maxillary sinus |
| CN104161598A (en) * | 2014-08-21 | 2014-11-26 | 杭州六维齿科医疗技术有限公司 | Spiral type internal maxillary sinus lifting device and lifting system |
| TWI573568B (en) * | 2015-08-17 | 2017-03-11 | Hsieh-Hsing Lin | Dental use of replaceable bone drilling and positioning device |
| CN108366842A (en) * | 2015-12-14 | 2018-08-03 | 2英吉斯股份公司 | Dental operation guides system |
| CN106270657A (en) * | 2016-08-30 | 2017-01-04 | 河南业豪幕墙装饰工程有限公司 | Curtain wall construction bore template and construction method |
| CN107837116B (en) * | 2017-10-26 | 2023-06-23 | 上海杰达齿科制作有限公司 | Dental implant guide plate, drill bit and application method of drill bit |
| CN107837116A (en) * | 2017-10-26 | 2018-03-27 | 上海杰达齿科制作有限公司 | Gear division plantation guide plate, drill bit and its application process |
| CN109157295A (en) * | 2018-11-02 | 2019-01-08 | 青岛大学附属医院 | A kind of implant sound of baby talk root positioning auxiliaring tool |
| CN110226979A (en) * | 2019-05-30 | 2019-09-13 | 杭州六维齿科医疗技术有限公司 | A kind of plantation with auto-navigation drill bushing is for hole drill system |
| CN110226979B (en) * | 2019-05-30 | 2024-04-02 | 杭州六维齿科医疗技术有限公司 | Planting is equipped with hole system of boring with from navigation drill bushing |
| CN110338920A (en) * | 2019-07-05 | 2019-10-18 | 齐立东 | A kind of tooth-planting positioning drill bit |
| CN110338920B (en) * | 2019-07-05 | 2022-05-27 | 山东秦飞智能科技发展有限公司 | Positioning drill bit for oral implantation |
| CN114010348A (en) * | 2021-11-08 | 2022-02-08 | 琅泰美康医疗器械有限公司 | Magnetic suction type base station |
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Granted publication date: 20131120 |