CN219814370U - False tooth implantation repair structure - Google Patents
False tooth implantation repair structure Download PDFInfo
- Publication number
- CN219814370U CN219814370U CN202321304431.8U CN202321304431U CN219814370U CN 219814370 U CN219814370 U CN 219814370U CN 202321304431 U CN202321304431 U CN 202321304431U CN 219814370 U CN219814370 U CN 219814370U
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- Prior art keywords
- implant
- groove
- side wall
- locking
- implantation
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- 238000002513 implantation Methods 0.000 title claims abstract description 38
- 230000008439 repair process Effects 0.000 title abstract description 13
- 239000007943 implant Substances 0.000 claims abstract description 81
- 238000009434 installation Methods 0.000 claims abstract description 32
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 210000004195 gingiva Anatomy 0.000 description 3
- 210000003097 mucus Anatomy 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- -1 mucus Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229920002529 medical grade silicone Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model relates to a false tooth implantation and repair structure, which relates to the technical field of false tooth implantation, and comprises an implant, a base station and a repair body, wherein the base station comprises an implantation part and an installation part, the implant is provided with an insertion hole for inserting the implantation part, and the repair body is sleeved on the installation part; a fixed column is arranged in the side wall of the insertion hole, the fixed column extends towards the direction of the installation part, a positioning hole matched with the fixed column is formed in one end, close to the implant, of the implantation part, a limit ring groove is formed in one end, far away from the installation part, of the fixed column, a limiting block matched with the limit ring groove is arranged in the side wall of the positioning hole, a plurality of installation grooves are formed in the implantation part, and any installation groove is communicated with the positioning hole; the fixing column is provided with a plurality of groups of locking pieces, and any locking piece is clamped with the implantation part. The present utility model has an effect of improving the mounting stability of the denture prosthesis.
Description
Technical Field
The utility model relates to the technical field of denture implantation, in particular to a denture implantation repair structure.
Background
The implant denture is a restoration body composed of an implant body and an implant body upper structure, wherein the implant body is implanted into an alveolar bone of a dental defect area of an oral cavity to serve as an artificial gum, and after the implant body becomes alive, the restoration body is manufactured at the upper end of the implant denture to finish the restoration of the implant denture.
After the implant survives, the abutment is connected to the implant, the part of the abutment far away from the implant is exposed out of the gingiva, and then the crown restoration is sleeved on the abutment. The abutment is typically connected to the implant by a threaded connection.
However, as the use time of the implant denture increases, the connecting screw thread between the abutment and the implant denture is easily worn, resulting in loosening of the denture, and thus, there is a need for improvement.
Disclosure of Invention
In order to improve the installation stability of the denture prosthesis, the utility model provides a denture implantation repair structure.
The denture implantation and repair structure provided by the utility model adopts the following technical scheme:
the false tooth implantation repair structure comprises an implant, a base station and a repair body, wherein the base station comprises an implantation part and an installation part, the implant is provided with an insertion hole for the insertion of the implantation part, and the repair body is sleeved on the installation part; a fixed column is arranged in the side wall of the insertion hole, the fixed column extends towards the direction of the installation part, a positioning hole matched with the fixed column is formed in one end, close to the implant, of the implantation part, a limit ring groove is formed in one end, far away from the installation part, of the fixed column, a limiting block matched with the limit ring groove is arranged in the side wall of the positioning hole, a plurality of installation grooves are formed in the implantation part, and any installation groove is communicated with the positioning hole; the fixing column is provided with a plurality of groups of locking pieces, and any locking piece is clamped with the implantation part.
By adopting the technical scheme, the implant part is spliced with the implant, and the limiting block and the locking piece limit the implant part, so that the mounting stability of the implant part is ensured, the possibility of position deviation of the implant part compared with the implant is reduced, and the mounting stability and the application stability of the prosthesis are improved; meanwhile, the implanted part is directly inserted into the implant, and compared with threaded connection, the implant is more convenient and efficient to install.
In a specific implementation manner, each set of locking piece comprises a locking block and an elastic piece, a preset groove is formed in the fixing column, the preset groove is communicated with the inserting hole, and a locking groove is formed in the inner side wall of the positioning hole corresponding to the preset groove; one end of the locking block is arranged in the side wall of the preset groove in a sliding manner, and the other end of the locking block abuts against the inner side wall of the locking groove; one end of the elastic piece is connected with the inner side wall of the preset groove, and the other end of the elastic piece is connected with the locking block.
Through adopting above-mentioned technical scheme, under the effect of elastic component, locking piece and locking groove looks joint have restricted the removal of implantation portion for the fixed column, are favorable to improving the position stability of implantation portion.
In a specific implementation mode, one end of the limiting block, which is far away from the mounting part, is provided with an inserting cambered surface, and the side surface of the locking block, which faces the mounting part, is provided with a sliding cambered surface
By adopting the technical scheme, in the installation process of the implantation part, the limiting block is abutted against the locking block, the inserting cambered surface and the sliding cambered surface slide, and the limiting block pushes the locking block to move in the preset groove, so that the elastic piece is compressed; when the implantation part is installed, the locking groove is aligned with the preset groove, and the restoring force generated by the elastic piece pushes the locking block to prop against the inner side wall of the locking groove, so that the locking block is clamped with the implantation part.
In a specific embodiment, the fixing post is provided with a spreading part at one end close to the mounting part, and the radial dimension of one end of the spreading part far away from the mounting part is larger than the radial dimension of one end close to the mounting part.
By adopting the technical scheme, the expanding part is matched with the inserting cambered surface of the limiting block, so that the implantation part is convenient to install.
In a specific embodiment, a plurality of guide ribs are provided on the fixing post, and the width dimension of any one of the guide ribs is adapted to the inner diameter dimension of any one of the mounting grooves.
By adopting the technical scheme, the guide ribs provide a guide effect, so that the installation stability of the implantation part is ensured, and the possibility of rotation deviation of the implantation part relative to the fixed groove is reduced.
In a specific embodiment, a plurality of said guide ribs are uniformly distributed, and a set of said locking elements is provided between any two adjacent guide ribs.
Through adopting above-mentioned technical scheme, guarantee that the locking piece can stabilize in the lateral wall of joint locking groove.
In a specific implementation mode, a mounting ring strip is arranged on the side wall of the implant facing the mounting part, a connecting groove is arranged on the mounting part, and the mounting ring strip is inserted into the side wall of the connecting groove.
By adopting the technical scheme, the mounting annular strip provides a certain bending part for the connection of the mounting part and the implant, and reduces the possibility that substances such as mucus, impurities and the like enter the inside of the insertion hole.
In a specific embodiment, an interference piece is arranged between the inner side wall of the connecting groove and the mounting ring strip.
By adopting the technical scheme, the possibility that substances such as mucus, impurities and the like enter the side wall of the inserting hole is further reduced.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the implant part is spliced with the implant, and the limiting block and the locking piece limit the implant part, so that the mounting stability of the implant part is ensured, the possibility of position deviation of the implant part compared with the implant is reduced, and the mounting stability and the application stability of the prosthesis are improved; meanwhile, the implanted part is directly inserted into the implant, so that the installation is more convenient and efficient compared with the threaded connection;
2. the plurality of guide ribs provide a guide function for the installation of the implant, ensure the installation stability of the implant, and simultaneously reduce the possibility of the implant rotating and shifting relative to the fixed groove.
Drawings
FIG. 1 is a schematic view of a denture implant restoration structure according to an embodiment of the present utility model;
FIG. 2 is a schematic vertical cross-sectional view of a prosthetic appliance according to an embodiment of the present utility model;
FIG. 3 is an exploded view of an embodiment of the present utility model for showing a base and an implant;
fig. 4 is an enlarged schematic view of the portion a in fig. 2.
Reference numerals illustrate:
1. an implant; 11. a plug-in hole; 12. fixing the column; 121. a limit ring groove; 122. presetting a groove; 123. a spreader; 124. a guide rib; 13. installing a ring strip; 2. a base station; 3. a prosthesis; 4. an implant; 41. positioning holes; 42. a limiting block; 421. inserting an arc surface; 43. a mounting groove; 44. a locking groove; 5. a mounting part; 51. a connecting groove; 52. an interference piece; 6. a locking member; 61. a locking block; 611. a sliding cambered surface; 62. an elastic member.
Detailed Description
The embodiment of the utility model discloses a false tooth implantation repair structure.
The utility model is described in further detail below with reference to fig. 1-4.
Referring to fig. 1, a denture fixing structure includes an implant 1, a abutment 2 and a prosthesis 3, the implant 1 being connected to a jawbone for fixing the abutment 2 and the prosthesis 3. One end of the abutment 2 is positioned inside the gingiva and connected with the implant 1, and the other end is positioned outside the gingiva and connected with the prosthesis 3. In this embodiment, the prosthesis 3 is a denture.
Referring to fig. 2 and 3, the abutment 2 includes an implant portion 4 connected to the implant 1, and a mounting portion 5 connected to the prosthesis 3, and the implant portion 4 is integrally formed with the mounting portion 5. The implant 1 is provided with an insertion hole 11 for inserting the implant 4, and the inner diameter of the insertion hole 11 is larger than the outer diameter of the implant 4. The center position in the insertion hole 11 is provided with a fixed column 12, the fixed column 12 is spliced with the implantation part 4, one end of the implantation part 4 away from the installation part 5 is provided with a positioning hole 41 matched with the fixed part, and the inner diameter size of the positioning hole 41 is equal to the outer diameter size of the fixed column 12.
Referring to fig. 3, a plurality of guide ribs 124 are uniformly disposed on the fixing post 12, in this embodiment, four guide ribs 124 are provided, and each guide rib 124 is parallel to the length direction of the fixing post 12. Four mounting grooves 43 are correspondingly formed in the implantation portion 4, and the inner diameter size of each mounting groove 43 is matched with the width size of any guiding rib 124. The four guide ribs 124 provide a guiding function for the mounting of the implant 4 and reduce the possibility of rotational misalignment of the implant 4 relative to the fixation.
Referring to fig. 3, the end of the fixing post 12 remote from the mounting portion 5 is provided with a limiting ring groove 121. Four limiting blocks 42 are arranged in the side wall of the positioning hole 41 and between any two adjacent mounting grooves 43, the height dimension of any limiting block 42 is matched with the inner diameter dimension of the limiting ring groove 121, and each limiting block 42 is clamped into the side wall of the limiting ring groove 121. The fixed part is provided with the portion 123 that struts near the one end of installation department 5, and the radial size of portion 123 struts from keeping away from the one end of installation department 5 to being close to the one end of installation department 5 gradually reduces, and the one end of keeping away from installation department 5 of every stopper 42 is provided with cartridge cambered surface 421.
Referring to fig. 3, in the process of installing the implant 4, each limiting block 42 first abuts against the opening 123, the insertion cambered surface 421 is slidably connected with the opening 123 to open the implant 4, the fixing column 12 is inserted into the sidewall of the positioning hole 41, and each mounting groove 43 is inserted into the sidewall of the corresponding mounting groove 43. The implantation portion 4 moves away from the mounting portion 5 until the side wall surface of the fixing column 12 facing the mounting portion 5 abuts against the inner side wall of the positioning hole 41, each limiting block 42 is clamped into the limiting ring groove 121, and the side wall surface of each limiting block 42 facing the mounting portion 5 abuts against the inner side wall of the limiting ring groove 121. The four stoppers 42 reduce the possibility of the implant 4 being offset relative to the fixation post 12 in the length direction of the fixation post 12.
Referring to fig. 3, a set of locking members 6 is disposed on the fixing post 12 and between any two adjacent guiding ribs 124, and one end of each set of locking members 6 away from the fixing post 12 is clamped with the inner side wall of the positioning hole 41.
Referring to fig. 3 and 4, each set of locking members 6 includes a locking block 61 and an elastic member 62, a preset groove 122 is provided on the fixed column 12 between any adjacent two guide ribs 124, and any preset groove 122 communicates with the insertion hole 11. The elastic member 62 is disposed in the sidewall of the preset groove 122, and has one end connected to the inner sidewall of the preset groove 122. One end of the locking block 61 is slidably disposed in a sidewall of the preset groove 122 and connected to the elastic member 62, and the other end extends to the outside of the preset groove 122 and is engaged with the implant 4. The inner side wall of the positioning hole 41 is provided with a plurality of locking grooves 44, the locking grooves 44 are arranged in one-to-one correspondence with the preset grooves 122, and one end, away from the elastic piece 62, of the locking block 61 abuts against the inner side wall of the locking groove 44. In this embodiment, the elastic member 62 is a metal spring.
Referring to fig. 3 and 4, each lock block 61 is provided with a slip cambered surface 611 near the side wall surface of the mounting portion 5. During the installation of the implant 4, the implant 4 abuts against any locking block 61, the insertion cambered surface 421 is slidably connected with the sliding cambered surface 611, the implant 4 presses the locking block 61 into the preset groove 122, and the elastic member 62 is compressed. When the implantation portion 4 is mounted, the locking grooves 44 are in one-to-one correspondence with the preset grooves 122, and the resilient force generated by the resilient member 62 pushes the locking block 61 to move against the inner side wall of the locking groove 44. Each locking block 61 further reduces the likelihood of the implant 4 being offset relative to the fixation post 12.
Referring to fig. 3, a mounting ring 13 is provided on a side wall of the implant 1 facing the mounting portion 5 around the insertion hole 11, a connection groove 51 for inserting the mounting ring 13 is provided on a side wall of the mounting portion 5 facing the implant 1, and an interference piece 52 is provided in a side wall of the connection groove 51. The mounting collar 13 and the interference 52 reduce the likelihood of mucus, magazines, etc. entering the mounting bore 11. In this embodiment, the interference member 52 is a medical silicone ring.
The implementation principle of the false tooth implantation repair structure provided by the embodiment of the utility model is as follows: the abutment 2 is inserted in the insertion hole 11 through the implantation part 4, the abutment 2 and the implant 1 are fixed, the possibility of rotation deviation of the abutment 2 relative to the implant 1 is reduced by four guide grooves, the possibility of axial deviation of the abutment 2 relative to the implant 1 is reduced by the combined action of the limiting blocks 42 and the locking blocks 61, the abutment 2 can be stably fixed on the implant 1, and the prosthesis 3 is arranged on the abutment 2.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a prosthetic appliance is planted to artificial tooth, includes implant (1), abutment (2) and prosthetic appliance (3), its characterized in that: the base station (2) comprises an implantation part (4) and an installation part (5), an insertion hole (11) for inserting the implantation part (4) is formed in the implant (1), and the prosthesis (3) is sleeved on the installation part (5); a fixed column (12) is arranged in the side wall of the insertion hole (11), the fixed column (12) extends towards the direction of the installation part (5), one end, close to the implant (1), of the implant (4) is provided with a positioning hole (41) matched with the fixed column (12), one end, far away from the installation part (5), of the fixed column (12) is provided with a limiting ring groove (121), a limiting block (42) matched with the limiting ring groove (121) is arranged in the side wall of the positioning hole (41), a plurality of installation grooves (43) are formed in the implant (4), and any one of the installation grooves (43) is communicated with the positioning hole (41); the fixing column (12) is provided with a plurality of groups of locking pieces (6), and any locking piece (6) is clamped with the implantation part (4).
2. The denture implant restoration structure according to claim 1, wherein: each group of locking pieces (6) comprises a locking block (61) and an elastic piece (62), a preset groove (122) is formed in each fixed column (12), the preset groove (122) is communicated with the inserting hole (11), and a locking groove (44) is formed in the inner side wall of each positioning hole (41) corresponding to the preset groove (122); one end of the locking block (61) is arranged in the side wall of the preset groove (122) in a sliding manner, and the other end of the locking block is propped against the inner side wall of the locking groove (44); one end of the elastic piece (62) is connected with the inner side wall of the preset groove (122), and the other end of the elastic piece is connected with the locking block (61).
3. The denture implant restoration structure according to claim 2, wherein: one end of the limiting block (42) far away from the mounting part (5) is provided with an inserting cambered surface (421), and the side surface of the locking block (61) facing the mounting part (5) is provided with a sliding cambered surface (611).
4. A denture implant restoration according to claim 3 wherein: the fixing column (12) is provided with a strutting part (123) near one end of the installation part (5), and the radial size of one end of the strutting part (123) far away from the installation part (5) is larger than that of one end near the installation part (5).
5. The denture implant restoration structure according to claim 4 wherein: a plurality of guide ribs (124) are arranged on the fixing column (12), and the width dimension of any guide rib (124) is matched with the inner diameter dimension of any mounting groove (43).
6. The denture implant restoration structure according to claim 5 wherein: the guide ribs (124) are uniformly distributed, and a group of locking pieces (6) are arranged between any two adjacent guide ribs (124).
7. The denture implant restoration structure according to claim 1, wherein: the implant (1) is provided with a mounting ring strip (13) towards the side wall of the mounting part (5), the mounting part (5) is provided with a connecting groove (51), and the mounting ring strip (13) is inserted into the side wall of the connecting groove (51).
8. The denture implant restoration structure according to claim 7, wherein: an interference piece (52) is arranged between the inner side wall of the connecting groove (51) and the mounting ring strip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304431.8U CN219814370U (en) | 2023-05-26 | 2023-05-26 | False tooth implantation repair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304431.8U CN219814370U (en) | 2023-05-26 | 2023-05-26 | False tooth implantation repair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814370U true CN219814370U (en) | 2023-10-13 |
Family
ID=88278272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321304431.8U Active CN219814370U (en) | 2023-05-26 | 2023-05-26 | False tooth implantation repair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814370U (en) |
-
2023
- 2023-05-26 CN CN202321304431.8U patent/CN219814370U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |