CN214387719U - Complete denture of CAD/CAM pole card friction maintenance - Google Patents
Complete denture of CAD/CAM pole card friction maintenance Download PDFInfo
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- CN214387719U CN214387719U CN202022321914.1U CN202022321914U CN214387719U CN 214387719 U CN214387719 U CN 214387719U CN 202022321914 U CN202022321914 U CN 202022321914U CN 214387719 U CN214387719 U CN 214387719U
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Abstract
The utility model discloses a complete denture of CAD/CAM pole card friction maintenance, including base, artifical tooth, planting body and outer crown, first constant head tank has been seted up on the one end surface of base, and the internally mounted of first constant head tank has artifical tooth, artifical tooth is close to the one end surface of first constant head tank and has seted up flutedly, and the inner wall of recess has seted up the draw-in groove, the inside of recess is provided with the planting body, and the inside of planting body has seted up and has accomodate the groove, the inner wall of accomodating the groove is fixed with the spring, and the spring keeps away from the one end of accomodating inslot wall and is fixed with the fixture block. This CAD/CAM pole card friction maintenance's complete denture utilizes the pole card main part to carry out the maintenance, increases complete denture's maintenance, makes complete denture more stable in the level to, has improved holistic fastness, simultaneously because the scheme charge of bridge frame formula fixed restoration is higher on the present implant, uses the upper portion restoration of the implant of pole card main part complete denture, has alleviateed patient's expense burden.
Description
Technical Field
The utility model relates to the technical field of false tooth repair, in particular to a complete false tooth fixed by friction of a CAD/CAM rod clamp.
Background
Complete dentures are a common repair procedure for edentulous patients. The complete denture is a removable denture prosthesis which adopts artificial materials to replace missing complete dentition of upper jaw or lower jaw and related tissues. The complete denture is composed of an artificial tooth and a base, and is adsorbed on the alveolar ridges of the upper jaw and the lower jaw by virtue of the adsorption force and the atmospheric pressure generated by the close attachment and the edge sealing of the denture base and the non-dentognathic mucosa tissue, so that the defective tissue and the facial appearance of a patient are recovered, and the chewing and pronunciation functions are recovered.
According to the conventional complete denture in the market, the long-term dentition loss of an old patient caused by various reasons and the serious absorption of an alveolar bone lead to the low and shallow alveolar ridge of a main supporting area of the complete denture, which is not beneficial to the retention of the denture, aiming at the problems, the innovative design is carried out on the basis of the original complete denture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a complete denture of CAD/CAM pole card friction maintenance to solve common complete denture on the existing market that proposes in the above-mentioned background, old patient's long-term dentition that multiple reason leads to is lost, and the alveolar bone is seriously absorbed, leads to the low and shallow of the alveolar ridge of complete denture main bearing area, and is short flat, more is unfavorable for the problem of the maintenance of denture.
In order to achieve the above object, the utility model provides a following technical scheme: a CAD/CAM rod clamp friction retention complete denture comprises a base, an artificial tooth, an implant and an outer crown, wherein a first positioning groove is formed in the surface of one end of the base, the artificial tooth is installed inside the first positioning groove, a groove is formed in the surface of one end, close to the first positioning groove, of the artificial tooth, a clamping groove is formed in the inner wall of the groove, the implant is arranged inside the groove, a containing groove is formed in the implant, a spring is fixed on the inner wall of the containing groove, a clamping block is fixed at one end, far away from the inner wall of the containing groove, of the spring, one end, extending out of the containing groove, of the clamping block is clamped with the clamping groove, a first connecting groove is formed in the surface of one end of the implant, a bolt is connected inside the first connecting groove, one end, far away from the first connecting groove, of the bolt penetrates through a threaded groove and is connected with a second connecting groove, and the first connecting groove is formed in the base, and the other end surface of base support has seted up the second constant head tank, the internal connection of second constant head tank has the pole card main part, and the second spread groove runs through and sets up inside the pole card main part, the surface of base support is provided with outer hat, and the inside of outer hat is inlayed and is had the support to the solid fixed position groove has been seted up to the inside of support.
Preferably, artifical tooth passes through first constant head tank and the mutual block of base, and the pole card main part passes through the mutual block of second constant head tank and base.
Preferably, the front view of the implant is a regular hexagon structure, and the top view of the implant is a T-shaped structure.
Preferably, the fixture block and the accommodating groove form a telescopic structure through a spring, and the front view of the fixture block is a T-shaped structure.
Preferably, the fixture blocks are symmetrically distributed about the transverse center line of the implant, and the fixture blocks are mutually clamped with the artificial teeth through the clamping grooves.
Preferably, the inner walls of the first connecting groove and the second connecting groove are distributed with threads, and the thread grooves are respectively matched with the first connecting groove and the second connecting groove.
Preferably, the bolt is in threaded connection with the implant and the rod clamp body through a first connecting groove and a second connecting groove respectively, the second connecting grooves are distributed in the rod clamp body at equal intervals, and the rod clamp body is in an inverted T-shaped structure in plan view.
Preferably, the bracket is made of elastic metal, and a retention groove formed in the bracket is matched with the rod clamp main body in shape and size.
Compared with the prior art, the beneficial effects of the utility model are that: the CAD/CAM rod card is used for friction retaining complete denture,
1. the rod clamp main body is used for fixing, so that the fixing of the complete denture is increased, the complete denture is more stable in the horizontal direction, the integral firmness is improved, meanwhile, the covering complete denture is used for repairing on the implant, the denture of a patient is favorably cleaned, the health around the implant is kept, and the service life of the implant is prolonged;
2. the denture base of the complete denture can restore the face fullness of the patient more easily than the traditional bridge type restoration, and meanwhile, the complete denture of the rod clamp main body is used for repairing the upper part of the implant, so that the expense burden of the patient is reduced, and when the denture is damaged and needs to be maintained, the denture base is low in maintenance cost and more convenient to maintain.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure between the bracket and the retention groove in a back view;
FIG. 3 is a schematic view of the three-dimensional structure of the rod clip main body of the present invention;
FIG. 4 is a schematic view of the connection structure between the groove and the implant in a top view;
FIG. 5 is a schematic view of the front view connection structure of the fixture block and the slot of the present invention;
fig. 6 is a schematic view of the three-dimensional structure of the implant of the present invention.
In the figure: 1. a base support; 2. a first positioning groove; 3. artificial teeth; 4. a groove; 5. a card slot; 6. an implant; 7. a receiving groove; 8. a spring; 9. a clamping block; 10. a first connecting groove; 11. a bolt; 12. a thread groove; 13. a second connecting groove; 14. a second positioning groove; 15. a lever clamp body; 16. an outer crown; 17. a support; 18. a retaining groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a CAD/CAM rod clamp friction retention complete denture comprises a base 1, artificial teeth 3, an implant 6 and an outer crown 16, wherein a first positioning groove 2 is formed in the surface of one end of the base 1, the artificial teeth 3 are installed inside the first positioning groove 2, a groove 4 is formed in the surface of one end, close to the first positioning groove 2, of the artificial teeth 3, a clamping groove 5 is formed in the inner wall of the groove 4, the implant 6 is arranged inside the groove 4, a containing groove 7 is formed inside the implant 6, a spring 8 is fixed on the inner wall of the containing groove 7, a clamping block 9 is fixed at one end, far away from the inner wall of the containing groove 7, of the spring 8, one end, extending out of the containing groove 7, of the clamping block 9 is clamped with the clamping groove 5, a first connecting groove 10 is formed in the surface of one end of the implant 6, a bolt 11 is connected inside the first connecting groove 10, one end, far away from the first connecting groove 10, of the bolt 11 penetrates through a threaded groove 12 and is connected with a second connecting groove 13, the first connecting groove 10 is formed in the base 1, a second positioning groove 14 is formed in the surface of the other end of the base 1, a rod clamp main body 15 is connected to the inside of the second positioning groove 14, the second connecting groove 13 penetrates through the rod clamp main body 15, an outer crown 16 is arranged on the surface of the base 1, a support 17 is embedded in the outer crown 16, and a retaining groove 18 is formed in the support 17;
the artificial tooth 3 is mutually clamped with the base 1 through the first positioning groove 2, and the rod clamp main body 15 is mutually clamped with the base 1 through the second positioning groove 14, so that preliminary positioning of the artificial tooth 3 is facilitated, and meanwhile preliminary positioning work of the rod clamp main body 15 is facilitated;
the front view of the implant 6 is a regular hexagon structure, and the overlooking of the implant 6 is a T-shaped structure, so that the stability of the implant 6 in use is improved;
the clamping block 9 and the accommodating groove 7 form a telescopic structure through the spring 8, and the clamping block 9 is in a T-shaped structure in front view, so that the clamping block 9 is prevented from falling off, and the use reliability of the clamping block 9 is improved;
the fixture blocks 9 are symmetrically distributed about the transverse center line of the implant 6, and the fixture blocks 9 are mutually clamped with the artificial teeth 3 through the clamping grooves 5, so that the installation work between the implant 6 and the fixture blocks 9 is facilitated, and the convenience for installing the implant 6 is improved;
threads are distributed on the inner walls of the first connecting groove 10 and the second connecting groove 13, and the thread groove 12 is matched with the first connecting groove 10 and the second connecting groove 13 respectively, so that the subsequent alignment installation of the bolt 11 is facilitated;
the bolt 11 is in threaded connection with the implant 6 and the rod clamp main body 15 through the first connecting groove 10 and the second connecting groove 13 respectively, the second connecting grooves 13 are distributed in the rod clamp main body 15 at equal intervals, and the rod clamp main body 15 is in an inverted T-shaped structure in plan view, so that the fastening work through the bolt 11 is facilitated, and the complete denture is more stable in the horizontal direction;
the support 17 is made of elastic metal, and the retention groove 18 formed in the support 17 is matched with the rod clamp main body 15 in shape and size, so that the outer crown 16 and the base 1 can be conveniently clamped and fixed, and the rod clamp main body 15 can be retained.
The working principle is as follows: according to the figures 1-6, firstly, the implant 6 is inserted into the groove 4, the fixture block 9 and the slot 5 are engaged with each other, at this time, the spring 8 in the accommodating groove 7 is operated, the spring 8 pushes the fixture block 9 to slide, the fixture block 9 and the slot 5 are engaged, the installation work between the implant 6 and the artificial tooth 3 is completed, then, according to the jaw position relation provided by the doctor, the first positioning groove 2 and the second positioning groove 14 are opened at one end of the base 1, the artificial tooth 3 is inserted into the first positioning groove 2 to perform the tooth arrangement work, the base 1 and the rod clamp main body 15 are designed by using design software, the position of the rod clamp main body 15 is placed according to the arranged complete denture wax pattern, the rod clamp main body 15 is inserted into the second positioning groove 14 to complete the initial positioning of the rod clamp main body 15, so that the second connecting groove 13 is respectively aligned with the thread groove 12 and the first connecting groove 10, inputting designed data into a CAD/CAM device, finishing cutting work on the base 1 and the rod card main body 15, then inserting the bolt 11 into the second connecting groove 13, screwing the bolt 11 to enable the bolt 11 to be respectively in threaded connection with the second connecting groove 13, the threaded groove 12 and the first connecting groove 10, finishing installation work on the artificial tooth 3 and the rod card main body 15, then sleeving the outer crown 16 on the surface of the base 1, enabling the bracket 17 to be sleeved on the surface of the rod card main body 15 through the retaining groove 18, finishing positioning work on the rod card main body 15 under the friction retaining of the retaining groove 18, and finishing installation work on the outer crown 16 at the same time, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A CAD/CAM rod card friction retention complete denture comprises an abutment (1), an artificial tooth (3), an implant (6) and an external crown (16), and is characterized in that: a first positioning groove (2) is formed in the surface of one end of the base (1), an artificial tooth (3) is arranged in the first positioning groove (2), a groove (4) is formed in the surface of one end, close to the first positioning groove (2), of the artificial tooth (3), a clamping groove (5) is formed in the inner wall of the groove (4), an implant (6) is arranged in the groove (4), a containing groove (7) is formed in the implant (6), a spring (8) is fixed on the inner wall of the containing groove (7), a clamping block (9) is fixed at one end, far away from the inner wall of the containing groove (7), of the spring (8), one end, extending out of the containing groove (7), of the clamping block (9) is clamped with the clamping groove (5) mutually, a first connecting groove (10) is formed in the surface of one end of the implant (6), and a bolt (11) is connected to the inside of the first connecting groove (10), bolt (11) keep away from the one end of first connecting groove (10) and run through thread groove (12) and second connecting groove (13) interconnect, and first connecting groove (10) are seted up in the inside of base (1) to second constant head tank (14) have been seted up to the other end surface of base (1), the internal connection of second constant head tank (14) has pole card main part (15), and second connecting groove (13) run through and set up in pole card main part (15) inside, the surface of base (1) is provided with outer hat (16), and the inside of outer hat (16) is inlayed and is had support (17) to solid groove (18) have been seted up to the inside of support (17).
2. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: the artificial tooth (3) is mutually clamped with the base (1) through the first positioning groove (2), and the rod clamp main body (15) is mutually clamped with the base (1) through the second positioning groove (14).
3. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: the front view of the implant (6) is a regular hexagon structure, and the overlook of the implant (6) is a T-shaped structure.
4. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: the clamping block (9) and the accommodating groove (7) form a telescopic structure through a spring (8), and the clamping block (9) is in a T-shaped structure in front view.
5. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: the fixture blocks (9) are symmetrically distributed about the transverse center line of the implant (6), and the fixture blocks (9) are mutually clamped with the artificial teeth (3) through the clamping grooves (5).
6. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: threads are distributed on the inner walls of the first connecting groove (10) and the second connecting groove (13), and the thread groove (12) is matched with the first connecting groove (10) and the second connecting groove (13) respectively.
7. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: the bolt (11) is in threaded connection with the implant (6) and the rod clamp main body (15) through the first connecting groove (10) and the second connecting groove (13), the second connecting grooves (13) are distributed in the rod clamp main body (15) at equal intervals, and the top view of the rod clamp main body (15) is of an inverted T-shaped structure.
8. The CAD/CAM bar card frictional retention complete denture of claim 1, wherein: the bracket (17) is made of elastic metal materials, and a retention groove (18) formed in the bracket (17) is matched with the rod clamp main body (15) in shape and size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321914.1U CN214387719U (en) | 2020-10-19 | 2020-10-19 | Complete denture of CAD/CAM pole card friction maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321914.1U CN214387719U (en) | 2020-10-19 | 2020-10-19 | Complete denture of CAD/CAM pole card friction maintenance |
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| Publication Number | Publication Date |
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| CN214387719U true CN214387719U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022321914.1U Active CN214387719U (en) | 2020-10-19 | 2020-10-19 | Complete denture of CAD/CAM pole card friction maintenance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068135A (en) * | 2022-05-31 | 2022-09-20 | 中国人民解放军空军军医大学 | Manufacturing method of implant over denture fixing device |
-
2020
- 2020-10-19 CN CN202022321914.1U patent/CN214387719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068135A (en) * | 2022-05-31 | 2022-09-20 | 中国人民解放军空军军医大学 | Manufacturing method of implant over denture fixing device |
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