CN107536649B - Expansion type dental implant and installation method thereof - Google Patents
Expansion type dental implant and installation method thereof Download PDFInfo
- Publication number
- CN107536649B CN107536649B CN201710536752.3A CN201710536752A CN107536649B CN 107536649 B CN107536649 B CN 107536649B CN 201710536752 A CN201710536752 A CN 201710536752A CN 107536649 B CN107536649 B CN 107536649B
- Authority
- CN
- China
- Prior art keywords
- foundation pile
- dental implant
- expansion
- plate pin
- limit stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dental Prosthetics (AREA)
- Prostheses (AREA)
Abstract
The invention relates to an expansion type dental implant and an installation method thereof, wherein the dental implant comprises a first foundation pile, a second foundation pile and an expansion limiting mechanism, wherein the first foundation pile and the second foundation pile are oppositely arranged, the expansion limiting mechanism is arranged in the first foundation pile, a guide groove is formed in the side surface of the first foundation pile, a guide block matched with the guide groove is arranged on the side surface of the second foundation pile, and the second foundation pile is in sliding connection with the first foundation pile through the guide block and is positioned through the expansion limiting mechanism; during installation, the first foundation pile and the second foundation pile are combined together and placed into the tooth pulling pit, then the first foundation pile and the second foundation pile are opened in a hydraulic expansion mode, the dental implant is expanded, resin is injected, and the resin is cured. Compared with the prior art, the invention does not need to drill holes on the alveolar bone, reduces the injury of a patient, shortens the healing time, adopts a hydraulic expansion mode to expand the implant, improves the initial stability of the dental implant, is easy to operate and has low operation cost.
Description
Technical Field
The invention belongs to the technical field of dental implantation, and relates to an expansion type dental implant and an installation method thereof.
Background
At present, the dental implant is mostly installed in the oral cavity in a threaded connection mode, a complex drilling operation is firstly carried out on the poor teeth bone of a patient, and then the dental implant and the alveolar bone are fixed together through screws. The operation can cause damage to alveolar bone and periosteum flap, and is easy to cause problems of intraoperative hemorrhage, postoperative swelling and the like, and the operation can be cured in a long time. In order to improve the initial stability of the dental implant, some dental implants adopt an expansion type structure design in sequence, and on the basis of the original threaded connection mode, the initial stability of the dental implant is further improved by adopting a structure similar to an expansion screw. But the implant is easy to loosen and even damage the alveolar bone in the process of screwing in the screw.
The Chinese patent with application publication number CN101690679A discloses an expansion type dental implant, which comprises an implant body, an expansion core and a repair base station which are matched with the implant body, and the expansion core and the repair base station are mutually embedded by threads. The technical scheme that above-mentioned patent was published can improve the implant compactness in the bone to improve initial stage stability, reduce not hard up dropout rate, nevertheless its inflation core and restoration base station cause the implant to become flexible easily at the in-process of screw in, and the inside space of this implant is more, takes place the invasion of bacterium and foreign matter easily at the planting initial stage, influences the growth combination of implant and alveolar bone.
Disclosure of Invention
The present invention has been made to overcome the above-mentioned drawbacks of the prior art, and an object of the present invention is to provide an expandable dental implant having good initial stability and easy installation, and an installation method thereof.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an inflation formula dental implant, this dental implant is including relative first foundation pile, the second foundation pile that sets up and set up the inflation stop gear in first foundation pile, the side of first foundation pile seted up the guide way, the side of second foundation pile be equipped with the guide block of guide way looks adaptation, the second foundation pile pass through guide block and first foundation pile sliding connection to fix a position through inflation stop gear. When the first foundation pile and the second foundation pile are combined together, the volume of the dental implant is minimum; when the first foundation pile and the second foundation pile are opened, the dental implant expands, and the expansion limiting mechanism fixes the expansion state of the dental implant, so that the dental implant is tightly clamped in the tooth pulling socket.
The side surface of the first foundation pile comprises a first foundation pile arc surface and a first foundation pile plane, and the guide groove is formed in the first foundation pile plane; the side of the second foundation pile comprises a second foundation pile cambered surface and a second foundation pile plane, and the guide block is arranged on the second foundation pile plane. The first foundation pile plane is matched with the second foundation pile plane, and when the first foundation pile and the second foundation pile are combined together, the first foundation pile plane is attached to the second foundation pile plane.
And the first foundation pile arc surface and the second foundation pile arc surface are provided with holes. The pores are convenient for alveolar bone cells to grow in, so that the alveolar bone and the dental implant grow and are combined together.
The guide groove is internally provided with a limit stop, the guide block is provided with a limit stop chute matched with the limit stop, and the limit stop is arranged in the limit stop chute in a sliding manner. When the first foundation pile and the second foundation pile are opened to the limit position, the limit stop abuts against the side wall of the limit stop sliding groove so as to limit the position between the first foundation pile and the second foundation pile.
As the preferred technical scheme, a pair of limit stops are arranged in the guide groove, the two limit stops are arranged oppositely, and a pair of limit stop sliding grooves are formed in the guide block and are respectively matched with the limit stops on the corresponding side. By adopting the symmetrical arrangement, the stability of the dental implant during expansion is ensured.
The limit stop is internally provided with a plate pin movable cavity, the expansion limiting mechanism is arranged in the plate pin movable cavity, and the limit stop sliding groove is internally provided with a plate pin clamping groove matched with the expansion limiting mechanism. When the first foundation pile and the second foundation pile are combined together, the expansion limiting mechanism is completely contracted in the plate pin movable cavity; when the first foundation pile and the second foundation pile are opened to the limit position, the plate pin movable cavity and the plate pin clamping groove are just corresponding to each other, the expansion limiting mechanism is popped out from the plate pin movable cavity and clamped between the plate pin clamping groove and the plate pin movable cavity, the first foundation pile and the second foundation pile are locked with each other, and the expansion state of the dental implant is further fixed.
The expansion limiting mechanism comprises a plate pin and a spring, wherein the plate pin is arranged in a plate pin movable cavity and is matched with a plate pin clamping groove, and the spring is arranged between the plate pin and the plate pin movable cavity. When the first foundation pile and the second foundation pile are combined together, the plate pin is completely contracted in the plate pin movable cavity, and the spring is in a compressed state: when the first foundation pile and the second foundation pile are opened to the limit position, the plate pin is popped out from the plate pin movable cavity under the elastic action of the spring and is clamped between the plate pin clamping groove and the plate pin movable cavity, and the first foundation pile and the second foundation pile are mutually locked.
The sheet pin is flat-plate-shaped and can be clamped between the sheet pin clamping groove and the sheet pin movable cavity at the same time, and relative motion between the first foundation pile and the second foundation pile is avoided.
The width of the plate pin is smaller than the depth of the movable cavity of the plate pin. To ensure that the plate pin can be fully retracted within the plate pin cavity when the first foundation pile is brought together with the second foundation pile.
And resin is filled between the first foundation pile and the second foundation pile. And after the first foundation pile and the second foundation pile are completely opened, injecting resin between the first foundation pile and the second foundation pile at high pressure, filling a gap between the first foundation pile and the second foundation pile, and after the resin is cured, completely setting the dental implant.
The resin is light-cured resin. After the light-cured resin is injected between the first foundation pile and the second foundation pile, the light-cured mode is adopted, so that the resin is completely cured, the curing effect is good, and the operation is easy.
An installation method of an expansion type dental implant specifically comprises the following steps:
1) scanning the jaw of a patient to obtain data of extracting the dental pit;
2) determining the sizes of the first foundation pile and the second foundation pile according to the tooth extraction socket data;
3) combining the first foundation pile and the second foundation pile together, placing the first foundation pile and the second foundation pile into the tooth pulling pit, and then opening the space between the first foundation pile and the second foundation pile in a hydraulic expansion mode to expand the dental implant;
4) and injecting resin into the gap between the first foundation pile and the second foundation pile, and finishing the installation of the dental implant in the tooth extracting socket after the resin is cured.
In the step 4), the resin is light-cured resin, and the resin is cured in a light-cured mode, so that the dental implant is molded in the oral cavity of the patient;
after the dental implant and the alveolar bone grow and combine, the resin photocuring mode can be adopted again to directly manufacture the artificial tooth on the dental implant in the oral cavity.
Compared with the prior art, the invention has the following characteristics:
1) according to the invention, holes do not need to be drilled on alveolar bones, so that the alveolar bones and the periosteum adhesion valve are prevented from being damaged, the problems of intraoperative hemorrhage, postoperative swelling and the like are prevented, the damage of a patient is reduced to the greatest extent, the recovery time is shortened, the implant is expanded by adopting a hydraulic expansion mode, the dental implant loosening phenomenon caused by screwing in of screws can be avoided, the initial stability of the dental implant is improved, and the operation is easy;
2) the gap between the first foundation pile and the second foundation pile is filled by filling resin at the initial stage of planting and adopting a photocuring forming mode, so that the invasion of bacteria and foreign matters is effectively avoided, and the rapid regeneration of alveolar bone cells is facilitated;
3) the artificial tooth is suitable for immediate planting, and the artificial tooth can be manufactured by adopting a resin photocuring mode, so that the planting process of the artificial tooth is simplified, the integrity of the implant is ensured, and the operation cost is reduced.
Drawings
FIG. 1 is a schematic exploded view of a dental implant according to the present invention;
FIG. 2 is a schematic structural view of a pin moving chamber of the present invention;
FIG. 3 is a schematic structural view of an expansion limiting mechanism according to the present invention;
FIG. 4 is a schematic structural view of a plate pin slot of the present invention;
fig. 5 is a schematic view of the arrangement of a first foundation pile in combination with a second foundation pile according to the invention;
fig. 6 is a schematic structural view of the first foundation pile and the second foundation pile of the present invention after being opened;
the notation in the figure is:
1-first foundation pile, 101-first foundation pile cambered surface, 102-first foundation pile plane, 2-second foundation pile, 201-second foundation pile cambered surface, 202-second foundation pile plane, 3-guide way, 4-guide block, 5-limit stop, 6-limit stop sliding groove, 7-plate pin movable cavity, 8-plate pin clamping groove, 9-spring and 10-plate pin.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
as shown in fig. 1, the expansion type dental implant comprises a first foundation pile 1, a second foundation pile 2 and an expansion limiting mechanism, wherein the first foundation pile 1, the second foundation pile 2 and the expansion limiting mechanism are arranged in the first foundation pile 1, the guide groove 3 is formed in the side surface of the first foundation pile 1, the guide block 4 matched with the guide groove 3 is arranged on the side surface of the second foundation pile 2, and the second foundation pile 2 is slidably connected with the first foundation pile 1 through the guide block 4 and is positioned through the expansion limiting mechanism.
The side surface of the first foundation pile 1 comprises a first foundation pile arc surface 101 and a first foundation pile plane 102, and the guide groove 3 is formed in the first foundation pile plane 102; the side of the second foundation pile 2 comprises a second foundation pile arc surface 201 and a second foundation pile plane 202, and the guide block 4 is arranged on the second foundation pile plane 202. Holes are formed in the first foundation pile arc surface 101 and the second foundation pile arc surface 201.
Be equipped with limit stop 5 in the guide way 3, set up the limit stop spout 6 with 5 looks adaptations of limit stop on the guide block 4, limit stop 5 slides and sets up in limit stop spout 6.
As shown in fig. 2, 3 and 4, a plate pin movable cavity 7 is formed in the limit stop 5, the expansion limit mechanism is arranged in the plate pin movable cavity 7, and a plate pin clamping groove 8 matched with the expansion limit mechanism is formed in the limit stop sliding groove 6. The expansion limiting mechanism comprises a plate pin 10 which is arranged in the plate pin movable cavity 7 and matched with the plate pin clamping groove 8, and a spring 9 which is arranged between the plate pin 10 and the plate pin movable cavity 7. The width of the plate pin 10 is smaller than the depth of the plate pin movable cavity 7. Resin is filled between the first foundation pile 1 and the second foundation pile 2, and the resin is light-cured resin.
The mounting method of the dental implant specifically comprises the following steps:
1) scanning the jaw of a patient to obtain data of extracting the dental pit;
2) determining the sizes of the first foundation pile 1 and the second foundation pile 2 according to the tooth extraction socket data;
3) as shown in fig. 5, the first foundation pile 1 and the second foundation pile 2 are combined together and placed in the tooth extracting socket, as shown in fig. 6, and then the first foundation pile 1 and the second foundation pile 2 are opened in a hydraulic expansion mode to expand the dental implant;
4) and injecting light-cured resin into the gap between the first foundation pile 1 and the second foundation pile 2, and curing the light-cured resin by using light to complete the installation of the dental implant in the tooth extraction socket.
After the dental implant and the alveolar bone grow and are combined, the resin light curing mode is adopted again, and the artificial tooth is directly manufactured on the dental implant in the oral cavity.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (8)
1. The expansion type dental implant is characterized by comprising a first foundation pile (1), a second foundation pile (2) and an expansion limiting mechanism, wherein the first foundation pile (1), the second foundation pile (2) and the expansion limiting mechanism are oppositely arranged, a guide groove (3) is formed in the side surface of the first foundation pile (1), a guide block (4) matched with the guide groove (3) is arranged on the side surface of the second foundation pile (2), and the second foundation pile (2) is slidably connected with the first foundation pile (1) through the guide block (4) and is positioned through the expansion limiting mechanism;
during installation, the first foundation pile (1) and the second foundation pile (2) are combined together and placed into the tooth pulling pit, and then a hydraulic expansion mode is adopted to open the space between the first foundation pile (1) and the second foundation pile (2) so as to expand the dental implant; and injecting resin into a gap between the first foundation pile (1) and the second foundation pile (2), and finishing the installation of the dental implant in the tooth extraction socket after the resin is cured.
2. Expansion dental implant according to claim 1, characterised in that the side of the first foundation pile (1) comprises a first foundation pile arc (101) and a first foundation pile plane (102), the guide groove (3) opening onto the first foundation pile plane (102); the side surface of the second foundation pile (2) comprises a second foundation pile arc surface (201) and a second foundation pile plane (202), and the guide block (4) is arranged on the second foundation pile plane (202).
3. The expandable dental implant according to claim 2, wherein each of the first abutment curved surface (101) and the second abutment curved surface (201) has a void.
4. The expansion type dental implant according to claim 1, wherein a limit stop (5) is arranged in the guide groove (3), a limit stop sliding groove (6) matched with the limit stop (5) is formed in the guide block (4), and the limit stop (5) is slidably arranged in the limit stop sliding groove (6).
5. The expandable dental implant according to claim 4, wherein the limit stop (5) has a movable cavity (7) for the plate pin, the expansion limiting mechanism is disposed in the movable cavity (7) for the plate pin, and the slide groove (6) of the limit stop has a groove (8) for the plate pin adapted to the expansion limiting mechanism.
6. An expandable dental implant according to claim 5, wherein the expansion limiting means comprises a plate pin (10) disposed in the plate pin movement chamber (7) and adapted to fit in the plate pin locking groove (8), and a spring (9) disposed between the plate pin (10) and the plate pin movement chamber (7).
7. Expansion dental implant according to claim 6, characterised in that the width of the dowel (10) is less than the depth of the removable cavity (7) of the dowel.
8. The expandable dental implant according to claim 1, wherein said resin is a light-curable resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710536752.3A CN107536649B (en) | 2017-07-04 | 2017-07-04 | Expansion type dental implant and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710536752.3A CN107536649B (en) | 2017-07-04 | 2017-07-04 | Expansion type dental implant and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107536649A CN107536649A (en) | 2018-01-05 |
| CN107536649B true CN107536649B (en) | 2020-02-18 |
Family
ID=60970554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710536752.3A Active CN107536649B (en) | 2017-07-04 | 2017-07-04 | Expansion type dental implant and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107536649B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182574A1 (en) * | 1984-11-13 | 1986-05-28 | Said Ismail Hakky | Penile implant |
| TW444823U (en) * | 2000-10-23 | 2001-07-01 | Shiny G & Amp M Associated Co | Plug-in expansion screw |
| DE10322402B3 (en) * | 2003-05-16 | 2004-09-30 | Paraplant 2000 Ohg | Implant part for a dental implant comprises a limiting unit for adjusting the movement play in a spring direction between two sections that move relative to each other |
| CN101690679A (en) * | 2009-07-28 | 2010-04-07 | 中国人民解放军第四军医大学 | Expanded tooth implant |
| CN201861800U (en) * | 2010-11-02 | 2011-06-15 | 北京市富乐科技开发有限公司 | Adjustable expansion fusion device |
| CN106073916A (en) * | 2016-06-13 | 2016-11-09 | 南宁越洋科技有限公司 | Controllable type intumescent biological active glass ceramic Dental Implant and preparation method thereof |
| CN106759374A (en) * | 2016-11-23 | 2017-05-31 | 山东大学 | Assembled underground engineering support bow member node Automatic Link Establishment and construction method |
-
2017
- 2017-07-04 CN CN201710536752.3A patent/CN107536649B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182574A1 (en) * | 1984-11-13 | 1986-05-28 | Said Ismail Hakky | Penile implant |
| TW444823U (en) * | 2000-10-23 | 2001-07-01 | Shiny G & Amp M Associated Co | Plug-in expansion screw |
| DE10322402B3 (en) * | 2003-05-16 | 2004-09-30 | Paraplant 2000 Ohg | Implant part for a dental implant comprises a limiting unit for adjusting the movement play in a spring direction between two sections that move relative to each other |
| CN101690679A (en) * | 2009-07-28 | 2010-04-07 | 中国人民解放军第四军医大学 | Expanded tooth implant |
| CN201861800U (en) * | 2010-11-02 | 2011-06-15 | 北京市富乐科技开发有限公司 | Adjustable expansion fusion device |
| CN106073916A (en) * | 2016-06-13 | 2016-11-09 | 南宁越洋科技有限公司 | Controllable type intumescent biological active glass ceramic Dental Implant and preparation method thereof |
| CN106759374A (en) * | 2016-11-23 | 2017-05-31 | 山东大学 | Assembled underground engineering support bow member node Automatic Link Establishment and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107536649A (en) | 2018-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2002241002A1 (en) | Bone repair device | |
| TW200614976A (en) | Prosthesis for partial replacement of a vertebral body | |
| CA2472594A1 (en) | Devices and methods using an expandable body with internal restraint for compressing cancellous bone | |
| GB0229274D0 (en) | Instrument for testing pulsatile endurance of vascular implants | |
| WO2005011514A3 (en) | Method of bone expansion and compression for receiving a dental implant using threaded expanders | |
| WO2007084268A3 (en) | Method of percutaneous paracoccygeal pre-sacral stabilization of a failed artificial disc replacement | |
| CN104161607B (en) | Device and method for the in-situ production of articulating spacers | |
| CN107536649B (en) | Expansion type dental implant and installation method thereof | |
| EP2781329A3 (en) | Method for manufacturing a hollow structure | |
| CN211583592U (en) | Navigation positioning device for oral implantation | |
| CN106175992B (en) | A kind of fixation device of femoral stem | |
| CA2416348A1 (en) | Bone implant and device for forming a socket for same | |
| CN204744456U (en) | Screwed connection dismantles formula and restores elasticity kind implant that bears a burden at once | |
| CN210727846U (en) | Locking device | |
| CN208625880U (en) | A kind of combined type planting body that expansion is fixed | |
| CN209074956U (en) | A kind of personalized dental implant that claw is fixed | |
| CN105193482A (en) | Engagement device for preventing bone fusion of fibula truncation part | |
| CN209074955U (en) | A kind of personalization dental implant | |
| CN109528279A (en) | A kind of skull suitable for neurosurgery clinic breaks prosthetic device | |
| CN107693141B (en) | Expansion-fixed combined implant | |
| CN212037791U (en) | Positioner drilling equipment is planted in oral cavity | |
| CN208823015U (en) | A kind of taper planting body of voluntarily reaming | |
| CN107951582A (en) | The personalized tooth implant that a kind of claw is fixed | |
| CN107693140B (en) | Personalized dental implant | |
| CN208525080U (en) | The horizontal Distraction Apparatus of alveoli dentales mandibulae bone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |