CN201303989Y - Artificial teeth implant - Google Patents
Artificial teeth implant Download PDFInfo
- Publication number
- CN201303989Y CN201303989Y CNU2008202302684U CN200820230268U CN201303989Y CN 201303989 Y CN201303989 Y CN 201303989Y CN U2008202302684 U CNU2008202302684 U CN U2008202302684U CN 200820230268 U CN200820230268 U CN 200820230268U CN 201303989 Y CN201303989 Y CN 201303989Y
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- implant
- implantation
- implantation body
- screw thread
- nut
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Abstract
The utility model relates to an artificial teeth implant, comprising a male thread implant. A nut is arranged on one end of the implant. A thread hole is arranged on the other end of the implant. A thread covering body is connected in the thread hole. The utility model has the advantages that the artificial teeth implant can be implanted during external lifting surgery of maxillary sinus, the doctor can fulfill implant implantation and bone transplantation under direct vision, accurate position and direction of implantation are ensured, the success rate of bone transplantation is improved and the artificial teeth implant is especially suitable for bone plates with vertical bone height less than 5mm, one surgery is omitted, treatment time is shortened, pains of patients are relieved and great clinical practical significance is obtained.
Description
Technical field
This utility model relates to a kind of manual tooth planting's body, particularly a kind of manual tooth planting's body that can promote the implantation same period in the art outside maxillary sinus.
Background technology
Manual tooth planting's technology is carried out application at present widely as the advanced restorative procedure of a kind of defect of dentition and disappearance, and has vast potential for future development.Because different patient physiological anatomical conditions and system of existing implantation body limitation of design often need to adopt various surgery bone increment technique to improve the success rate of implant operation for many patients.Especially in upper jaw backteeth district, because the existence of this important physiological structure of maxillary sinus, for avoiding the complication that the break-through of mucosa causes at the bottom of the implant operation median sinus, the outer lift technique of maxillary sinus arises at the historic moment.This technology makes many because of causing the insufficient patient of available bone height successfully to carry out plantation reparation with edentulous region alveolar ridge crest hypotelorism at the bottom of the maxillary sinus.But for the patient of some upper jaw backteeth district bone height wretched insufficiencies when 5mm (vertical bone height is not enough), because can't guarantee the primary stability of implantation body, often need to adopt maxillary sinus to promote two stage operation modes that implantation body is delayed to implant in the back outward, promptly carry out maxillary sinus earlier and promote bone grafting operation outward, treat the wound sealing 6 months even after the knitting phase of longer time, carried out implantation body's implant surgery again.Obviously this art formula based on the design of traditional implantation body has open defect, has promptly increased once operation, prolongs and repairs the course of treatment, has increased patient suffering and medical expense again.
Summary of the invention
Technical problem to be solved in the utility model is: in order to overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to operate, can promote manual tooth planting's body that implant the same period in the art outside maxillary sinus.
This utility model solves the problems of the technologies described above the technical scheme that is adopted:
It comprises and has external screw thread implantation body that one end of implantation body is provided with nut, is provided with a screwed hole in the other end end face of implantation body, is connected with a screw thread nappe in the screwed hole.
In the above-mentioned technical scheme, described screw thread nappe is a band medicated cap screw.
In the above-mentioned technical scheme, the screw thread nappe by covering cap and fixedly the screw of covering cap constitute, wherein covering cap is a hollow body.
In the above-mentioned technical scheme, the diameter at the top of described screw thread nappe is greater than the external diameter of implantation body.
In the above-mentioned technical scheme, the top of described screw thread nappe is provided with cross recess or rice word groove or interior square groove.
In the above-mentioned technical scheme, described covering cap has endoporus.
In the above-mentioned technical scheme, described nut is outer-hexagonal or outer octagon nut.
Compared with prior art, this utility model has been obtained following technique effect:
1, utilizes this kind new design, the doctor can finish implantation body's implantation under direct-view and bone is transplanted, guaranteed the accurate of planting location and direction, improved the success rate that bone is transplanted, especially the hone lamella below the vertical bone height 5mm is had the good suitability, reduced once operation simultaneously, shortened the course of treatment, reduce patient's misery, had bigger clinical practice meaning;
2, the diameter at the top of screw thread nappe makes the top of screw thread nappe play location and position-limiting action to the host site hone lamella greater than the external diameter of implantation body, has further guaranteed banded stability;
3, this kind new design is simple in structure, and it is very convenient to operate concerning the doctor.
Description of drawings
Fig. 1 is with the structural representation after the medicated cap screw connects the host site hone lamella for this utility model adopts;
Fig. 2 adopts by the structural representation behind the fastening covering cap connection of the screw host site hone lamella for this utility model;
Fig. 3 is the vertical view of the hex nut in this utility model;
Fig. 4 is the structural representation of the band medicated cap screw in this utility model;
Fig. 5 is the structural representation of the covering cap in this utility model;
Fig. 6 is the structural representation of the screw in this utility model;
Wherein: 1-implantation body, 2-hex nut, 3-screwed hole, 4-host site hone lamella, 5-band medicated cap screw, 6-covering cap, 7-screw.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Embodiment one: referring to Fig. 1, Fig. 3 and Fig. 4, present embodiment comprises that one has external screw thread implantation body 1, one end of implantation body 1 is provided with a fastening outer-hexagonal nut 2, certainly also octagon nut here, be provided with a screwed hole 3 in the other end end face of implantation body 1, be connected with a band medicated cap screw 5 in the screwed hole 3, implantation body and nut, screw all are made of titanium.The external diameter at screw top is greater than the implant neck diameter, and band externally threaded screw section in bottom is threaded with implantation body internal whorl hole 3, and the external screw thread pairing of the female thread of nut 2 and implantation body 1 assists fixedly implantation body in host site hone lamella 4 in conjunction with screw.
Embodiment two: referring to Fig. 2, Fig. 3, Fig. 5 and Fig. 6, present embodiment comprises that one has external screw thread implantation body 1, one end of implantation body 1 is provided with a fastening outer-hexagonal nut 2, certainly also octagon nut here, be provided with a screwed hole 3 in the other end end face of implantation body 1, be connected with screw 7 in the screwed hole 3, screw is fastened on host site hone lamella 4 one sides with a hollow covering cap 6, and implantation body, nut, covering cap and screw all are made of titanium.The external diameter at covering cap top is greater than the implant neck diameter, screw 7 inserts in the endoporus of covering caps with implantation body internal whorl hole 3 and is threaded, the pairing of the external screw thread of the female thread of nut 2 and implantation body 1, in conjunction with by screw 7 fastening covering caps 6 assistance fixedly implantation body in host site hone lamella 4.
Use principle: promote the patient of art outward for the capable maxillary sinus of needs, open the glutinous periosteum lobe of host site under the local anaesthesia, use round bur or piezosurgery osteotomy to window, promote the maxillary sinus mucosa upwards at cheek side seam plate.Conventional preparation plantation nest selects the implantation body of suitable diameter and length to implant in the plantation nest.Implantation body utilizes the cheek side position of windowing that hex nut is connected with the implantation body body when screwing in.With the fixing hex nut of spanner, screw in fully up to implantation body and to be located in the plantation nest.To be with the medicated cap screw means in implantation body with screwdriver then, perhaps covering cap is placed in the implantation body, again screw is inserted in the endoporus of covering cap and screw, until cover screw or covering cap implantation body is fixed in the hone lamella precalculated position and obtains mechanical stability, especially the hone lamella that vertical bone height is lower than 5mm can make implantation body obtain good initial stage mechanical stability.The artificial bone meal filling of reuse growing area, biomembrane covers, and tight the stitching finished the implantation same period that maxillary sinus promotes art and implantation body outward.Utilize this kind new design, the doctor can finish implantation body's implantation under direct-view and bone is transplanted, and has guaranteed the accurate of planting location and direction, has improved the success rate that bone is transplanted.Reduce once operation simultaneously, shortened the course of treatment, reduced patient's misery, had bigger clinical practice meaning.
Claims (6)
1, a kind of manual tooth planting's body is characterized in that: it comprises and has external screw thread implantation body (1) that an end of implantation body is provided with nut (2), is provided with a screwed hole (3) in the other end end face of implantation body, is connected with a screw thread nappe in the screwed hole.
2, manual tooth planting's body according to claim 1 is characterized in that: described screw thread nappe is a band medicated cap screw (5).
3, manual tooth planting's body according to claim 1 is characterized in that: described screw thread nappe by covering cap (6) and fixedly the screw of covering cap (7) constitute, wherein covering cap (6) is a hollow body.
4, according to the arbitrary described manual tooth planting's body of claim 1-3, it is characterized in that: the diameter at the top of described screw thread nappe is greater than the external diameter of implantation body.
5, according to the arbitrary described manual tooth planting's body of claim 1-3, it is characterized in that: the top of described screw thread nappe is provided with cross recess or rice word groove or interior square groove.
6, according to the arbitrary described manual tooth planting's body of claim 1-3, it is characterized in that: described nut is outer-hexagonal or outer octagon nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202302684U CN201303989Y (en) | 2008-12-15 | 2008-12-15 | Artificial teeth implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202302684U CN201303989Y (en) | 2008-12-15 | 2008-12-15 | Artificial teeth implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303989Y true CN201303989Y (en) | 2009-09-09 |
Family
ID=41096451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202302684U Expired - Fee Related CN201303989Y (en) | 2008-12-15 | 2008-12-15 | Artificial teeth implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303989Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014040322A1 (en) * | 2012-09-14 | 2014-03-20 | Chan Pik-Chi | Alveolar bone augmentation apparatus |
| CN112716628A (en) * | 2020-12-29 | 2021-04-30 | 江苏创英医疗器械有限公司 | Implanting device and method for maxillary sinus implantation |
-
2008
- 2008-12-15 CN CNU2008202302684U patent/CN201303989Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014040322A1 (en) * | 2012-09-14 | 2014-03-20 | Chan Pik-Chi | Alveolar bone augmentation apparatus |
| CN112716628A (en) * | 2020-12-29 | 2021-04-30 | 江苏创英医疗器械有限公司 | Implanting device and method for maxillary sinus implantation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20131215 |