CN201847788U - Single tooth residual root implant - Google Patents
Single tooth residual root implant Download PDFInfo
- Publication number
- CN201847788U CN201847788U CN2010205268860U CN201020526886U CN201847788U CN 201847788 U CN201847788 U CN 201847788U CN 2010205268860 U CN2010205268860 U CN 2010205268860U CN 201020526886 U CN201020526886 U CN 201020526886U CN 201847788 U CN201847788 U CN 201847788U
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- root
- inner segment
- implant
- bone
- implantation body
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Abstract
The utility model relates to a single tooth residual root implant which adopts an integrated multi-section type structure made of pure titanium, and at least comprises an in-mouth section, an in-bone section and an in-root section which are coaxially arranged in sequence. The in-mouth section is exposed in an oral cavity for mounting and fixing a denture; the in-bone section is implanted into an alveolar bone and fixed by the alveolar bone; and the in-root section is implanted into a residual root of a deficient tooth and fixed by the residual root. Compared with the implant adopted in the known denture implantation surgery, the single tooth residual root implant has the following advantages: (1) the residual root and the alveolar bone can realize dual fixation of the denture implant, so as to enable the denture implant to be firmer; and the implant has great initial stability, so as to enable the late-stage repair to be laid a good foundation; (2) the residual root of the deficient tooth does not need to be pulled out, the surgery is simple, and excessive injuries to the alveolar bone can be avoided; (3) postoperative complications are slight, so that free weight can be realized instantly and patients with special scrupulosity can be applied; and (4) the single tooth residual root implant is completely compatible with the existing implant surgical device and easy for implementation.
Description
Technical field
This utility model belongs to the dentistry field, is specifically related to a kind of multi-rooted tooth undesirable root implantation body.
Background technology
At present dental patients is growing to the demand of oral cavity repairing and treating effect, no longer is satisfied with the fixed denture and the removable denture that adopt traditional repairing and treating scheme, and implant denture just arises at the historic moment.Implant denture has remedied the deficiency that traditional artificial tooth recovery technique limitation is caused, constantly full-fledged, increasing people selects implant denture to repair missing tooth, not only become clinically and traditional fixed denture and removable denture selection arranged side by side, and also popularized just gradually in China in developed country.
The implantation body that is adopted in the operation of known implant denture mostly is shown in Figure 1 common one-part form implantation body, be divided into three parts: be exposed in the oral cavity bizet 1 ', the cervical region 2 ' that cooperates gingival soft tissue district 6 ' that artificial tooth 5 ' is installed, the body 3 ' of implanting alveolar bone 7 ', again the body 3 ' of implantation body hammered into alveolar bone 7 ' after must in advance the undesirable root of missing tooth being pulled out fully during operation and fix from alveolar bone 7 '.This therapeutic modality does not have universality for the patient, part patient or frightened exodontia, or the complicated operation of conflicting, or worry that postoperative somatic reaction overweight (as swelling, pain, face distortion etc.) influences operate as normal.
For the patient who has above-mentioned misgivings, known implant denture operation obviously is not best therapeutic scheme, therefore is necessary for the implant denture operation more feasible programs are provided.
The utility model content
This utility model is based upon the purpose that the implant denture operation provides more feasible programs just, at the repairing and treating of multi-rooted tooth in the oral cavity a kind of multi-rooted tooth undesirable root implantation body has been proposed, the undesirable root that has kept missing tooth, and utilize undesirable root and alveolar bone that the implantation body of artificial tooth is realized double fixed, to increase the stability of implantation body, patient's misgivings have been eliminated.
To achieve these goals, multi-rooted tooth undesirable root provided by the utility model implantation body adopts pure titanium to make the one multi-segment structure, comprises mouth inner segment, bone inner segment and the root inner segment of coaxial setting successively at least.The mouth inner segment is exposed in the oral cavity, is used for installing and fixed denture; The bone inner segment is implanted the inside of alveolar bone, by alveolar bone it is fixed; The root inner segment is implanted the undesirable root inside of missing tooth, by undesirable root it is fixed.Because undesirable root is positioned at alveolar bone and non-loosening, after the root inner segment implantation undesirable root of implantation body is fixing, obtained effective primary stability, add the fixed effect after the bone inner segment is implanted alveolar bone, make above-mentioned multi-rooted tooth undesirable root implantation body firm degree not second in addition surpass common one-part form implantation body.
At different patients, the height of mouthful inner segment can be made as 5-8mm, and the height of bone inner segment is 5mm, and the diameter of bone inner segment can be made as 5-8mm, and the height of root inner segment can be made as 4-8mm, and the diameter of root inner segment is 1.8mm.
Preferable, the root inner segment is a screw-like.
Preferable, the surface of bone inner segment has the cyclic burr of complex trace.
As improvement of the technical scheme, has the platform transfer organization that cooperates the gingival soft tissue district between mouth inner segment, the bone inner segment, this platform transfer organization is the tubaeform convex edge of being located on the bone inner segment end face, the mouth inner segment is located in the horn mouth of this platform transfer organization, and this platform transfer organization can effectively prevent frontal resorption.
Further, the height of platform transfer organization can be made as 1-2mm.
Compare with the implantation body that is adopted in the operation of known implant denture, the utility model has the advantages that:
(1) undesirable root and alveolar bone are realized double fixed to the implantation body of artificial tooth, and more firm, implantation body has good primary stability, for good basis is laid in the later stage reparation;
(2) need not pull out the undesirable root of missing tooth, operation is simple, avoids the poly-injury alveolar bone;
(3) post-operative complication is slight, can bear a heavy burden at once, is fit to have the patient of special misgivings;
(4) compatible, easy to implement entirely with the surgical apparatus of existing implantation body.
Description of drawings
Fig. 1 is the implantation body that is adopted during known implant denture is performed the operation.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is a cutaway view of the present utility model.
Fig. 4 is a result of use of the present utility model.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments this utility model is described further.
As shown in Figures 2 and 3, multi-rooted tooth undesirable root provided by the utility model implantation body adopts pure titanium to make the one multi-segment structure, comprises mouth inner segment 1, platform transfer organization 2, bone inner segment 3 and the root inner segment 4 of coaxial setting successively; The height of mouth inner segment 1 can be made as 5-8mm; Platform transfer organization 2 is for being located at the tubaeform convex edge on bone inner segment 3 end faces, and its height can be made as 1-2mm, and a mouthful inner segment 1 is located in the horn mouth of this platform transfer organization 2; The height of bone inner segment 3 is 5mm, and its diameter is 5-8mm, and its surface has the cyclic burr 31 of complex trace; 4 of root inner segments are screw, and its height can be made as 4-8mm.
As shown in Figure 4, when employing this utility model carries out repairing and treating to the multi-rooted tooth that lacks, need not pull out the undesirable root of missing tooth, just can implement with interior as long as preceding residual root of teeth becomes flexible through NIP, I degree after the root canal.With the surface of bone 5MM-6MM of undesirable root 8 tops finishing apart from alveolar bone 7, preparation is apart from the undesirable root pipe of tip of a root 1MM-2MM on undesirable root then earlier, and the undesirable root pipe that root inner segment 4 is implanted undesirable root 8 inside of missing tooth makes its afterbody be tightened in undesirable root 8 just; The inside that bone inner segment 3 is implanted alveolar bone 7, the preparation of alveolar bone 7 if the tooth socket top end diameter is thick and the gapped person of implantation body, can add artificial bone meal with common Dental Implant in the gap, the gap can not add less than 1MM, implants post-processed also with common Dental Implant.Because undesirable root 8 is positioned at alveolar bone 7 non-loosenings, implantation body is fixing with undesirable root 8 by its afterbody root inner segment 4, obtained effective primary stability, bone inner segment 3 be equivalent to known short implantation body after alveolar bone 7 combines, add the maintenance power of undesirable root 8, its firm degree not second in addition surpass common implantation body.
Adopt the operation of above-mentioned multi-rooted tooth undesirable root implantation body simple, exceed the damage alveolar bone, post-operative complication is slight, implantation body has good primary stability, for good basis is laid in the later stage reparation, can be particularly suited for the patient of the acute wound root folding of labial teeth for such as fearing that the patient who has tooth pulled out with special occupation is chosen as therapeutic scheme, can bear a heavy burden at once.Operation back NIP, non-loosening, processing technique is also uncomplicated, and expense does not obviously increase yet, and be easy to people than common implantation body and accept, and in case failure also can be pulled out undesirable root the common implantation body of plantation.
For a person skilled in the art, can obtain other various corresponding changes and distortion according to structure and the principle that this utility model discloses, and these all changes and distortion all belong to protection category of the present utility model.
Claims (10)
1. multi-rooted tooth undesirable root implantation body is characterized in that: have the one multi-segment structure that adopts pure titanium to make, comprise mouth inner segment, bone inner segment and the root inner segment of coaxial setting successively at least.
2. multi-rooted tooth undesirable root according to claim 1 implantation body is characterized in that: the height of mouthful inner segment is 5-8mm.
3. multi-rooted tooth undesirable root according to claim 1 implantation body, it is characterized in that: the height of bone inner segment is 5mm.
4. multi-rooted tooth undesirable root according to claim 3 implantation body, it is characterized in that: the diameter of bone inner segment is 5-8mm.
5. multi-rooted tooth undesirable root according to claim 1 implantation body, it is characterized in that: the height of root inner segment is 4-8mm.
6. multi-rooted tooth undesirable root according to claim 5 implantation body, it is characterized in that: the diameter of root inner segment is 1.8mm.
7. according to each described multi-rooted tooth undesirable root implantation body of claim 1 to 6, it is characterized in that: the root inner segment is a screw-like.
8. according to each described multi-rooted tooth undesirable root implantation body of claim 1 to 6, it is characterized in that: the surface of bone inner segment has the cyclic burr of complex trace.
9. according to each described multi-rooted tooth undesirable root implantation body of claim 1 to 6, it is characterized in that: have the platform transfer organization that cooperates the gingival soft tissue district between mouthful inner segment, the bone inner segment, this platform transfer organization is the tubaeform convex edge of being located on the bone inner segment end face, and a mouthful inner segment is located in the horn mouth of this platform transfer organization.
10. multi-rooted tooth undesirable root according to claim 9 implantation body, it is characterized in that: the height of platform transfer organization is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205268860U CN201847788U (en) | 2010-09-10 | 2010-09-10 | Single tooth residual root implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205268860U CN201847788U (en) | 2010-09-10 | 2010-09-10 | Single tooth residual root implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201847788U true CN201847788U (en) | 2011-06-01 |
Family
ID=44090207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205268860U Expired - Fee Related CN201847788U (en) | 2010-09-10 | 2010-09-10 | Single tooth residual root implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201847788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933847A (en) * | 2010-09-10 | 2011-01-05 | 深圳市宝安区石岩人民医院 | Single-tooth residual root implant |
-
2010
- 2010-09-10 CN CN2010205268860U patent/CN201847788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933847A (en) * | 2010-09-10 | 2011-01-05 | 深圳市宝安区石岩人民医院 | Single-tooth residual root implant |
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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 |
Granted publication date: 20110601 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |