CN204734564U - Ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis - Google Patents
Ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis Download PDFInfo
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- CN204734564U CN204734564U CN201520337974.9U CN201520337974U CN204734564U CN 204734564 U CN204734564 U CN 204734564U CN 201520337974 U CN201520337974 U CN 201520337974U CN 204734564 U CN204734564 U CN 204734564U
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- support
- engraved structure
- chute
- relation
- implantation body
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Abstract
The utility model relates to an ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis, including support and the guide arm of setting on the support, the center of support is equipped with the hollow out construction who pierces through the setting, and the guide arm cunning is established in the hollow out construction of support. Compared with the prior art, the utility model discloses utilize inflexible leg joint to shift the body for the position of shifting the body is invariable relatively when the delivery, has avoided having guaranteed the accuracy nature the when later stage is repaired in die throw off when irritating the mould.
Description
Technical field
This utility model relates to a kind of dental instruments, particularly relates to the aid guaranteeing accurately to shift implantation body's relation when implant prostheses.
Background technology
Implant denture, through the development of nearly ISUZU company, has become a kind of Oral Repair treatment means of maturation, and the quality of life of many agomphosis patients is significantly improved and enhanced.Implant denture passes through in edentulous space place Implant, and implantation body and jawbone carry out the reparation of superstructure after forming synosteosis, and then repairs missing tooth.Compared with traditional repair mode, implant denture, without the need to damaging adjacent teeth, has that maintenance is good, firm, masticatory efficiency is high, beautiful and comfortable, and foreign sense in mouth, therefore implant denture obtains great popularization clinically.A ring very important in repair process is exactly copy on mouthful external model accurately by the situation in disease population, and therefore buccal impression clinically can not be out in the cold, because it decides the degree of accuracy of day post-prosthesis.The mistake occurred in this step cannot make up in the operation below, and the cumulative adaptation that also can affect final dummy of mistake.Have after moulding according to die for traditional impression material and be nonelasticly divided into elastic impression material and non-resilient impression material; Whether can recycle according to it and be divided into reversibility impression material and non reversibility impression material; Chemocoagulation class, thermocoagulation class, room temperature sizing class is divided into according to its solidification mode.Applying maximum impression materials clinically has alginic acid salt and synthesized silicon rubber class, general work model many employings silicone rubber impression material, but not work model many employings alginate impression material at present.
Model taking method and traditional model taking method of implant denture have different significantly, implantation body is positioned at below oral soft tissue, the position of implant can not be replicated on mouthful external model by traditional delivery mode, therefore we need use transfer body and alternative body be shifted out being positioned at the position of implant below soft tissue accurately.The model taking method of implant denture can be divided into the horizontal delivery of implantation body and the horizontal delivery of base station according to making the object of transfer, and whether also can window according to the pallet used in addition is divided into open delivery and closed type delivery; Closed type delivery refers to that transfer body is directly fixed on implantation body or base station with clamping form with elastic construction, do not need fixed screw, by in place in mouth for the closed type tray filling impression material during delivery, directly pallet is taken out in mouth after impression material solidifies, transfer body, just by band outlet plenum, then substitutes body and is fixed on impression material inside by certain direction with clamping form.Open formula delivery is first fixed on implantation body or base station by transfer body, try the individual tray of windowing on, after determining that fixed screw can pass from windowing, after impression material solidifies, fixed screw is unscrewed from windowing, make its complete dislocation, individual tray is with in outlet together with transfer body.Closed type modulo operation is simple, but degree of accuracy is lower, and the contraction of impression material and filling mold materials all may cause the change of the implant position relationship on mouthful external model.
Accurate size and three-dimensionally to reproduce oral cavity structure, surface details and position be the Major Clinical standard that die should reach, the die particularly in plantation treatment.Because the synosteosis form of implantation body is different from nature tooth, the defect in any degree of accuracy therefore cannot be compensated.Because the stress produced therefrom can be transferred in surrounding tissue by implantation body, and then cause some clinical symptoms, as base station loosen or peri-implantitis even failed.Therefore, plant die to need to guarantee unstressed superstructure in place by standard method.In sum in clinical position, obtain die accurately, except having certain requirement to impression material, also be an important factor in order for the operation of clinicist and the model taking method of selection, although current open method for marking can obtain a comparatively accurate die comparatively speaking, but dentition defect or defect of dentition scope larger time, between implant, relative position is still more difficult is reproduced in mouthful external model accurately, therefore designs a kind of aid to ensure that between implant, the transfer tool of relative position is necessary.
Utility model content
For above deficiency, this utility model provides a kind of aid guaranteeing accurately to shift implantation body's relation when implant prostheses, when carrying out open transfer, the aid of rigidity is utilized to be fixed by many pieces of transfer bodies, ensure that the position of transfer body is invariable, after impression material takes out, the aid due to rigidity is wrapped in impression material, just can ensure that the position of implant copies in mouthful external model accurately when perfusion model.
To achieve these goals, the technical solution adopted in the utility model is: a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, comprise support and be arranged at least two guide rods on support, the center of described support is provided with the engraved structure penetrating setting, and described guide rod is slidably installed in the engraved structure of described support.
Preferably, the shape of described support and engraved structure all adapts with Arch width, and when being placed in oral cavity for described, denture or transfer body are just positioned at the engraved structure of described support.
Preferably, the shape of described support is trapezoidal.
Preferably, described support is provided with size a, b, c, d and e, the minimum width dimensions a gone up in the horizontal direction between two waists of described support is 34mm, the maximum width dimensions b gone up in the horizontal direction between two waists is 64mm, the height dimension c of support entirety is 50mm, and the gauge d of support is 4mm.
Preferably, the gauge d of described support is less than the height of transfer body.
Preferably, a circle chute is circumferentially with along engraved structure on the inwall of described support, the two ends of described guide rod ride in the chute in relative position respectively, be crossed on engraved structure to make guide rod, described engraved structure is separated into and multiplely independently shifts hole by described guide rod, and transfer hole is adapted with the position of transfer body.
Preferably, be circumferentially with several groove along engraved structure on described chute, described groove is semi-circular recesses, with location guide.
Preferably, bracket end face along engraved structure penetration direction is provided with chute, chute is circumferentially with a circle along engraved structure, the cross section of chute is L-shaped, the opening of chute is towards the center of support, be circumferentially with several grooves along engraved structure on chute, described groove is semi-circular recesses, with location guide.
Preferably, the bracket end face along engraved structure penetration direction is provided with chute, and chute is circumferentially with a circle along engraved structure, is circumferentially with several grooves along engraved structure on chute, and described groove is semi-circular recesses, with location guide.
Preferably, the outer surface of described support is matsurface, and the edge of support is all set to fillet.
The beneficial effects of the utility model:
Compared with prior art, the support handoff body utilizing rigidity of the present utility model, makes the position relative constancy when delivery shifting body, avoids and produce error at die with when filling with mould, ensure that the accuracy when later stage repairs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of this utility model embodiment one;
Fig. 4 is the structural representation of this utility model embodiment two;
Fig. 5 is the structural representation of this utility model embodiment three;
In figure, 1, support, 11, engraved structure, 12, chute, 13, groove, 14, transfer hole, 2, guide rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further elaborated, of the present utility modelly a kind ofly guarantees the aid accurately shifting implantation body's relation when implant prostheses, the guide rod 2 comprising support 1 and be arranged on support 1.Its scope applicatory is: dentition defect or defect of dentition; Implant prostheses.
Referring to figs. 1 through Fig. 3, support 1 is cast by rigid material, to resist stress when impression material shrinks, ensures that transfer body is positioned at constant position and does not offset.
The center of support 1 is provided with the engraved structure 11 penetrating setting, support 1 is made to form the frame structure of hollow out, the bending of this frame structure is formed the shape adapted with Arch width, thus facilitate denture to pass with shifting the engraved structure 11 of body in the middle of support 1, when support 1 horizontal positioned in the oral cavity time, denture and transfer body just expose from engraved structure 11, after utilizing casting property resin (Pattern Resin) support 1 and the transfer body passed in the middle of support 1 to be connected as a single entity, support 1 position is constant relative to transfer body, thus when ensure that subsequent transfer and fill with mould, shift the accuracy of body position,
For this frame structure being bent to form the support 1 of trapezoidal shape in the present embodiment, the minimum width dimensions a gone up in the horizontal direction between two waists of support 1 is 34mm, the maximum width dimensions b gone up in the horizontal direction between two waists is 64mm, the height dimension c of support 1 entirety is 50mm, the gauge d of support 1 is 4mm, to ensure that the gauge d of support 1 is no more than the height of transfer body, otherwise the top of transfer body cannot exceed the gauge d of support 1, thus the taking-up of impact transfer body, the width dimensions e of the engraved structure of central authorities is 10mm, the outer surface of support 1 is matsurface, transfer body is through after through hole, casting property resin (Pattern Resin) is utilized transfer body and support 1 to be interconnected, coarse surface can contribute to increasing frictional force, ensure the stability of linkage interface, the edge of support 1 is all set to fillet, when putting into oral cavity to avoid support 1, the false mucosa of damage lip or gingiva.
The bending shape of support 1 can also be set to square circular, oval or point circle, and this shape is the common shape in dentistry, meets human engineering.
A circle chute 12 is circumferentially with along engraved structure 11 on the inwall of support 1, guide rod 2 is arranged in chute 12, guide rod 2 adopts rigid material to cast, the ganoid cylinder of guide rod 2, its diameter dimension is 1mm, length dimension is 10mm, the size of chute 12 and the size fit of guide rod 2, can slide in the engraved structure 11 of support 1 along chute 12 to make guide rod 2, 7-8 piece of guide rod 2 is established in chute 12, because guide rod 2 can slide on the chute 12 of engraved structure 11 position of support 1, engraved structure 11 is separated into multiple independent transfer hole 14 by multiple guide rod 2, namely adjacent guide 2 and support 1 define the transfer hole 14 that transfer body can be made to pass, adapt with the position of transfer body to make transfer hole 14.
In order to make guide rod 2 energy temporary fixed, also transfer body is convenient to through transfer region, hole 14, in oral cavity, utilize casting property resin (Pattern Resin) temporary fixed guide rod 2 and transfer body to be connected and fixed, chute 12 is circumferentially with several groove 13 along engraved structure 11, a groove 13 is established in chute 12 is often the separated by position of 15mm namely, make thus make the position of shifting body substantially keep constant, groove 13 arranges a semicircle, and groove 13 radius is 0.5mm.
According to the needs of different situations, by the position of moving leader 2, namely can adjust the size in transfer region, hole 14, to meet defect of dentition in the requirement without tooth position time domain, meet the transfer demand of any tooth position of full mouth simultaneously.
In use, support 1 is positioned over above denture, selects support 1 form adapted according to different denture form, respectively guide rod 2 is slided into along chute 12 in the groove 13 of contiguous transfer body, utilize groove 13 to be located by guide rod 2, transfer body can be stretched out from transfer hole 14.
With reference to Fig. 4, be provided with chute 12 along support 1 end face in the penetration direction of engraved structure 11, chute 12 is circumferentially with a circle along engraved structure 11, the cross section of chute 12 is L-shaped, the opening of chute 12 is towards the center of support 1, same, chute 12 also has spaced groove 13.
With reference to Fig. 5, support 1 end face along the penetration direction of engraved structure 11 is chute 12, and guide rod 2 can directly slide on support 1 end face, same, chute 12 also has spaced groove 13.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention or modification, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. guarantee the aid accurately shifting implantation body's relation when implant prostheses for one kind, it is characterized in that, comprise support (1) and be arranged at least two guide rods (2) on support (1), the center of described support (1) has the engraved structure (11) penetrating setting, and described guide rod (2) is slidably installed in the engraved structure (11) of described support (1).
2. according to claim 1ly a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, it is characterized in that, the shape of described support (1) and engraved structure (11) all adapts with Arch width, when described support (1) is placed in oral cavity, denture or transfer body are just positioned at the engraved structure (11) of described support (1).
3. according to claim 1ly a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, it is characterized in that, the shape of described support (1) is trapezoidal.
4. according to claim 1ly a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, it is characterized in that, described support (1) is provided with size a, b, c, d and e, the minimum width dimensions a gone up in the horizontal direction between two waists of described support (1) is 34mm, the maximum width dimensions b gone up in the horizontal direction between two waists is 64mm, the height dimension c of support (1) entirety is 50mm, and the gauge d of support (1) is 4mm.
5. guarantee the aid accurately shifting implantation body's relation according to a kind of described in claim 4 when implant prostheses, it is characterized in that, the gauge d of described support (1) is less than the height of transfer body.
6. a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses according to claim 1-4 is arbitrarily described, it is characterized in that, a circle chute (12) is circumferentially with along engraved structure (11) on the inwall of described support (1), the two ends of described guide rod (2) ride in the chute (12) in relative position respectively, be crossed on engraved structure (11) to make guide rod (2), described engraved structure (11) is separated into and multiplely independently shifts hole (14) by described guide rod (2), transfer hole (14) is adapted with the position of transfer body.
7. according to claim 6ly a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, it is characterized in that, several groove (13) is circumferentially with along engraved structure (11) on described chute (12), described groove (13) is semi-circular recesses (13), with location guide (2).
8. according to claim 6ly a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, it is characterized in that, support (1) end face along engraved structure (11) penetration direction is provided with chute (12), chute (12) is circumferentially with a circle along engraved structure (11), the cross section of chute (12) is L-shaped, the opening of chute (12) is towards the center of support (1), several grooves (13) is circumferentially with along engraved structure (11) on chute (12), described groove (13) is semi-circular recesses (13), with location guide (2).
9. according to claim 6ly a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses, it is characterized in that, support (1) end face along engraved structure (11) penetration direction is provided with chute (12), chute (12) is circumferentially with a circle along engraved structure (11), several grooves (13) is circumferentially with along engraved structure (11) on chute (12), described groove (13) is semi-circular recesses (13), with location guide (2).
10. a kind ofly guarantee the aid accurately shifting implantation body's relation when implant prostheses according to claim 1-4 is arbitrarily described, it is characterized in that, the outer surface of described support (1) is matsurface, and the edge of support (1) is all set to fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337974.9U CN204734564U (en) | 2015-05-22 | 2015-05-22 | Ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337974.9U CN204734564U (en) | 2015-05-22 | 2015-05-22 | Ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis |
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| CN204734564U true CN204734564U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337974.9U Expired - Fee Related CN204734564U (en) | 2015-05-22 | 2015-05-22 | Ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis |
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| CN (1) | CN204734564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476409A (en) * | 2016-01-20 | 2016-04-13 | 张宗伟 | Tool for assisting automatic dinner-serving robot in accurately transferring dinner plates during working |
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2015
- 2015-05-22 CN CN201520337974.9U patent/CN204734564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476409A (en) * | 2016-01-20 | 2016-04-13 | 张宗伟 | Tool for assisting automatic dinner-serving robot in accurately transferring dinner plates during working |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200522 |