CN102626346B - Oral cavity grinding control is to instrument - Google Patents
Oral cavity grinding control is to instrument Download PDFInfo
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- CN102626346B CN102626346B CN201210115246.4A CN201210115246A CN102626346B CN 102626346 B CN102626346 B CN 102626346B CN 201210115246 A CN201210115246 A CN 201210115246A CN 102626346 B CN102626346 B CN 102626346B
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- angle adjustment
- groove
- fork
- instrument
- moving plate
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Abstract
Oral cavity grinding control is to instrument, comprise retaining device in mouth, which is provided with break-in joint, in break-in joint, ball is connected with multi-directional ball, there is standing screw the lower end of break-in joint, multi-directional ball upper end is connected with the first parallel bar, first parallel bar is rotatably connected to the first fork, be connected by rotating shaft between first fork with the second fork, second fork and sleeve hinged, the second parallel bar is had in sleeve, the lower end of the second parallel bar is provided with the quiet dish of angle adjustment, it offers the first groove and the second groove, angle adjustment Moving plate is furnished with mutually with the quiet dish of angle adjustment, angle adjustment Moving plate is provided with projection, and angle adjustment Moving plate is also provided with adjustment column, it is connected with button, the lower end of angle adjustment Moving plate is provided with openable retainer ring, and on retainer ring, be also provided with buckle.This is that a kind of structure is simple, designs ingenious, can ensure each independent abutment degree of polymerization, and between many abutments, the oral cavity grinding of common path of insertion accuracy is controlled to instrument.
Description
Technical field
The present invention relates to a kind of Oral Repair aid, particularly the grinding control of a kind of oral cavity is to instrument.
Background technology
In the process that oral cavity inner teeth gear is repaired, the worn amount of tooth has requirement very accurately, but in the middle of clinical work, the worn quality of tooth can because the working experience of doctor, personal habits, a lot of aspect such as ability is subject to restriction greatly and impact, and then directly has influence on the late result of patient.
● repairing standby tooth and exist recessed: when carrying out the complete crown preparation of single tooth body, due to the restriction of the aspects such as backteeth mouth opening, not easily observing, wayward direction, during clinical tooth preparation, distal surface and lingual surface often exist recessed, cause long term hat to come off, the problems such as recurrent caries;
● the complete crown degree of polymerization is excessive: when complete crown preparation, and the geometric shape of Tooth preparation requires that each plane is substantially parallel to each other, without recessed.Tapering is considered to the most desirable in 2-6.5 degree scope simultaneously.But because the technical merit difference of doctor is very large, the random detection to commercial artificial tooth processing factory preparation die such as Eames finds, average overall tapering is 20 degree.The Tooth preparation tapering that skilled practitioners completes is on average between 8.6 degree to 26.6 degree.The average standby tooth degree of polymerization of (selecting from " tooth preparation basic principle " Herbert T. Shillingburg) and most domestic doctor still will be far longer than this ideal range;
● fixed abutment tooth not easily obtains common path of insertion: when carrying out the fixed denture tooth preparation of defect of dentition, must form common path of insertion between each abutment.Therefore, when preparing abutment, except the axial plane, axial wall, axle ditch etc. of each abutment itself close gum to except being parallel to each other or being polymerized slightly toward the tooth side of conjunctioning at tooth, axial plane, axial wall, axle ditch etc. prepared by every abutment also should be made consistent with path of insertion direction.Clinically, the depth of parallelism of preparation places one's entire reliance upon the subjective judgment of doctor, and will repeatedly grind, but ready tooth does not reach the wish of doctor toward contact;
● telescope crown, the successive winning of the number on title, inlay, the preparations such as axial proximal groove: clinical every tooth preparation relating to many teeth all needs common path of insertion tooth preparation accurately.Inlay, the multiple preparation such as axial proximal groove form needs to control the common path of insertion of each wall and eliminates recessed;
● plantation: precisely plant, for controlling to implant direction, needing to hold making plantation guide plate, increasing patient assessment's number of times.
For these reasons, existing commercially in the urgent need to a kind of Novel mouth Dental Erosion aid that can address these problems.
Summary of the invention
The present invention is the above-mentioned deficiency in order to solve existing for prior art, a kind of structure is proposed simple, design ingenious, ensure that car pin long axis direction is constant all the time in clinical manipulation, utilize the tapering of car pin self, control each independent abutment degree of polymerization, and between many abutments, the oral cavity grinding of common path of insertion is controlled to device.
Technical solution of the present invention is: the grinding control of a kind of oral cavity is to instrument, it is characterized in that: described control comprises retaining device 1 in a mouth to instrument, be fixedly connected with break-in with retaining device in mouth 1 and save 2, in break-in joint 2, ball is connected with multi-directional ball 3, the lower end of break-in joint 2 has been threaded standing screw 4, multi-directional ball 3 upper end is connected with the first parallel bar 5, first parallel bar 5 is rotatably connected to the first fork 6, be connected by rotating shaft between first fork 6 with the second fork 7, and the second fork 7 is also hinged with sleeve 8, the second parallel bar 9 can be connected with in axial sliding in sleeve 8, the quiet dish 10 of angle adjustment is provided with in the lower end of the second parallel bar 9, the quiet dish 10 of angle adjustment offer all by first groove 11 and second groove 12 in its center of circle, angle adjustment Moving plate 13 is furnished with mutually with the quiet dish 10 of angle adjustment, angle adjustment Moving plate 13 is provided with the projection 14 matched with the section of the first groove 11 and the second groove 12, and angle adjustment Moving plate 13 is also provided through angle adjustment quiet dish 10 center of circle, and the adjustment column 15 that can axially move relative to the quiet dish 10 of angle adjustment and rotate, the end of adjustment column 15 is provided with button 16, and between button 16 and the quiet dish 10 of angle adjustment, be also provided with spring 17, the lower end of angle adjustment Moving plate 10 is provided with openable retainer ring 18, and on retainer ring 18, be also provided with buckle 19.
In described mouth, retaining device 1 comprises a fixed block 20, is connected with half shape of a hoof pallet 21 at the two ends up and down of fixed block 20 respectively by slideway is dismountable.
The span of the angle α between the first described groove 11 and the second groove 12 is 20 degree of-40 degree.
The section of the first described groove 11, second groove 12 and projection 14 is rectangular.
Compared with the existing technology, tool has the following advantages in the present invention:
The oral cavity grinding control of this kind of version is to instrument, its structure is simple, design ingenious, it is for the defect existing for prior art, designing one end can be fixed in patient's mouth, the special construction that the other end is connected by two forks be hinged, in such an embodiment, two parallel bars remain parastate, ensure that all movement locus long axis directions of car pin are parallel all the time.Utilize the degree of polymerization of diamond car pin self, the preparation form in each face after guarantee tooth preparation, ensure that the tooth after standby tooth can provide maximum retention and adaptation at a specified future date.Change and rely on the level of doctor to control the grinding situation of correction of the flank shape state in the past completely.And the grinding control of this oral cavity is cheap to the cost of manufacture of instrument, and manufacturing process is simple, and therefore can say that it has possessed multiple advantage, be particularly suitable for applying in the art, its market prospect is very wide.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of the quiet dish of embodiment of the present invention angle adjustment.
Fig. 3 is the structural representation of the embodiment of the present invention half shape of a hoof pallet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.As shown in Figure 1, Figure 2, Figure 3 shows: the grinding control of a kind of oral cavity is to instrument, it comprises retaining device 1 in a mouth, in this mouthful, the main part of retaining device 1 is a fixed block 20, and be connected with half shape of a hoof pallet 21 in the two end portions up and down of fixed block 20 by slideway, and half shape of a hoof pallet 21 can disassemble from fixed block 20, the shape of half shape of a hoof pallet 21 and the matching form of human teeth, be fixedly connected with break-in with the fixed block 20 of retaining device in mouth 1 and save 2, in break-in joint 2, ball is connected with multi-directional ball 3, and be threaded in the lower end of break-in joint 2 standing screw 4, for the position of fixing multi-directional ball 3, the upper end of multi-directional ball 3 is then connected with the first parallel bar 5, and on the first parallel bar 5, be rotatably connected to the first fork 6, the other end of the first fork 6 is connected by rotating shaft with the second fork 7, and the second fork 7 is also hinged with sleeve 8, the second parallel bar 9 is socketed with in sleeve 8, and the second parallel bar 9 can slide axially in sleeve 8, the quiet dish 10 of angle adjustment is provided with in the lower end of the second parallel bar 9, the quiet dish of angle adjustment 10 offers the first groove 11 and the second groove 12 that be at an angle to each other and that cross at its circle centre position, the span of angle α is therebetween 20 degree of-40 degree, what match with the quiet dish 10 of angle adjustment is provided with angle adjustment Moving plate 13, and on angle adjustment Moving plate 13, be also provided with the projection 14 matched with the first groove 11 and the second groove 12 section, and on angle adjustment Moving plate 13, be provided with adjustment column 15, adjustment column 15 is passed the center of circle of the quiet dish of angle adjustment 10 and can rotate and moving along self axis relative to the quiet dish 10 of angle adjustment, be connected with button 16 at the tail end of adjustment column 15, between button 16 and the quiet dish 10 of angle adjustment, be folded with spring 17, the lower end of angle adjustment Moving plate 10 is provided with openable retainer ring 18, and retainer ring 18 is provided with the buckle 19 for being fixed by retainer ring 18.
The oral cavity grinding control of the embodiment of the present invention is as follows to the work process of instrument:
1) retaining device 1 in the mouth selecting suitable size according to the degree of dehiscing of patient, retaining device 1 and half shape of a hoof pallet 21 in connector, put into half shape of a hoof pallet 21 with silicone rubber (or roasting soft red wax), put into patient's mouth.Patient is advised to be engaged.Wait for silicone rubber solidification in 3 minutes.
2) relative angle of the quiet dish 10 of angle adjustment and angle adjustment Moving plate (13) is adjusted according to the preparation upper jaw or lower jaw tooth.High speed turbine dental drill hand piece (hereinafter referred to as " high speed handpiece ") is placed on retainer ring 18 internal fixtion.
3) the first fork 6 is connected with the first parallel bar 5.Regulate the car pin direction of high speed handpiece according to the concrete condition of patient teeth, drive the rotation of multi-directional ball 3, tentatively fixing after choosing direction.Car pin rotates around each face of the tooth that will prepare, and again determines the tooth preparation amount in each face, adjusts the angle of the first parallel bar 5, and the screw rod 3 that is tightened, multi-directional ball 3 is fixed.
4) installation car pin carries out the grinding of tooth body:
Complete crown and fixed bridge, the retainers such as telescope crown: the tapering car pin using end to have axle to follow closely carries out top grinding, change shoulder car pin preparation tooth body neck edge.
Inlay: install tack low-angle car pin.
5) plantation guiding: half side pallet silicone rubber is fixed, lays plantation head in retainer ring 18, connects the first parallel bar 5 and the first fork 6, and adjustment plantation heading, estimates into brill direction, fixing.Film making.
In aforesaid operations, owing to being connected by the first fork 6 of being hinged and the second fork 7 between the first parallel bar 5 with the second parallel bar 9, therefore anyway action, all the time can keeping parallelism between first parallel bar 5 and the second parallel bar 9, such operator is when carrying out the grinding in single each face of abutment, can ensure that the degree of polymerization in these faces is good, avoid occurring falling that concave resembles simultaneously; Or when carrying out the grinding of many abutments, ensure the accuracy of its common path of insertion.
Due to can opposing oscillatory between the first parallel bar 5 and the first fork 6, can opposing oscillatory between first fork 6 and the second fork 7, can opposing oscillatory between second fork 7 and sleeve 8, therefore the motion as the high speed handpiece of final tache motorice is flexible, the motion of optional position in plane can be realized, second parallel bar 9 can also move axially in sleeve 8 simultaneously, high speed handpiece can realize again the change in location in level height, namely can realize the flexible motion on three dimensions in patient oral cavity as the high speed handpiece of milling tool;
Because intraoral tooth has upper purgation to divide, therefore when needs switch between upper tooth and lower tooth grind time, button press 16, make adjustment column 15 and angle adjustment quiet dish 10 that axial displacement occur, after projection 14 leaves the first groove 11 or the second groove 12, rotate adjustment column 15(and angle adjustment Moving plate 13), after allowing protruding 14 to enter the position adjusted to and match with the second groove 12 or the first groove 11, release button 16, under the effect of spring 17, protruding 14 enter the second groove 12 or the first groove 11, realize the adjustment of angle adjustment Moving plate 13 angle, and then realize and angle adjustment Moving plate 13 fix and form the angle adjustment of the high speed handpiece of integrative-structure, carry out the grinding work between upper tooth or lower tooth.
This device is utilized to coordinate high speed handpiece to carry out the grinding of tooth, a large amount of clinical manipulation time can be saved, ensure to there will not be recessed situation in standby tooth process, reduce the appearance of recurrent caries, and good dummy retention can be provided, ensure the implantation direction of implantation body.
Claims (4)
1. an oral cavity grinding control is to instrument, it is characterized in that: described control comprises retaining device (1) in a mouth to instrument, be fixedly connected with break-in with retaining device in mouth (1) to save (2), break-in joint (2) interior ball is connected with multi-directional ball (3), the lower end of break-in joint (2) has been threaded standing screw (4), multi-directional ball (3) upper end is connected with the first parallel bar (5), first parallel bar (5) is rotatably connected to the first fork (6), be connected by rotating shaft between first fork (6) with the second fork (7), and the second fork (7) is also hinged with sleeve (8), the second parallel bar (9) can be connected with in axial sliding in sleeve (8), the lower end of the second parallel bar (9) is provided with the quiet dish of angle adjustment (10), the quiet dish of angle adjustment (10) offer all by the first groove (11) and second groove (12) in its center of circle, angle adjustment Moving plate (13) is furnished with mutually with the quiet dish of angle adjustment (10), angle adjustment Moving plate (13) is provided with the projection (14) matched with the section of the first groove (11) and the second groove (12), and angle adjustment Moving plate (13) is also provided through the quiet dish of angle adjustment (10) center of circle, and the adjustment column (15) that can axially move relative to the quiet dish of angle adjustment (10) and rotate, the end of adjustment column (15) is provided with button (16), and between button (16) and the quiet dish of angle adjustment (10), be also provided with spring (17), the lower end of angle adjustment Moving plate (10) is provided with openable retainer ring (18), and on retainer ring (18), be also provided with buckle (19).
2. oral cavity according to claim 1 grinding control is to instrument, it is characterized in that: in described mouth, retaining device (1) comprises a fixed block (20), be connected with half shape of a hoof pallet (21) at the two ends up and down of fixed block (20) respectively by slideway is dismountable.
3. oral cavity according to claim 2 grinding control is to instrument, it is characterized in that: the span of the angle α between described the first groove (11) and the second groove (12) is 20 degree of-40 degree.
4. oral cavity according to claim 3 grinding control is to instrument, it is characterized in that: the section of described the first groove (11), the second groove (12) and projection (14) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115246.4A CN102626346B (en) | 2012-04-19 | 2012-04-19 | Oral cavity grinding control is to instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115246.4A CN102626346B (en) | 2012-04-19 | 2012-04-19 | Oral cavity grinding control is to instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102626346A CN102626346A (en) | 2012-08-08 |
| CN102626346B true CN102626346B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210115246.4A Expired - Fee Related CN102626346B (en) | 2012-04-19 | 2012-04-19 | Oral cavity grinding control is to instrument |
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| Country | Link |
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| CN (1) | CN102626346B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966451B (en) * | 2015-07-08 | 2017-10-24 | 深圳职业技术学院 | A kind of complete denture setup trains demonstrating model |
| CN107296659B (en) * | 2017-08-07 | 2019-11-05 | 鲁旭飞 | A kind of oral cavity grinding steering instrument |
| CN111854670A (en) * | 2019-04-25 | 2020-10-30 | 日照市中医医院 | Oral cavity restoration tooth prepares body axial plane degree of polymerization finder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975899A (en) * | 1996-11-20 | 1999-11-02 | Micro-Mega International Manufactures | Dental reamer |
| CN201082196Y (en) * | 2007-10-18 | 2008-07-09 | 同济大学 | Dental equipment guiding device in oral cavity |
| CN201453384U (en) * | 2009-07-17 | 2010-05-12 | 武汉大学 | Oral parallel grinding guide instrument |
| CN202665724U (en) * | 2012-04-19 | 2013-01-16 | 肖杨 | Mouth cavity grinding direction control instrument |
-
2012
- 2012-04-19 CN CN201210115246.4A patent/CN102626346B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975899A (en) * | 1996-11-20 | 1999-11-02 | Micro-Mega International Manufactures | Dental reamer |
| CN201082196Y (en) * | 2007-10-18 | 2008-07-09 | 同济大学 | Dental equipment guiding device in oral cavity |
| CN201453384U (en) * | 2009-07-17 | 2010-05-12 | 武汉大学 | Oral parallel grinding guide instrument |
| CN202665724U (en) * | 2012-04-19 | 2013-01-16 | 肖杨 | Mouth cavity grinding direction control instrument |
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| Publication number | Publication date |
|---|---|
| CN102626346A (en) | 2012-08-08 |
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Granted publication date: 20150923 Termination date: 20180419 |