CN201164505Y - Improved structure of article for guiding bone tissue regeneration - Google Patents
Improved structure of article for guiding bone tissue regeneration Download PDFInfo
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- CN201164505Y CN201164505Y CNU2008200069454U CN200820006945U CN201164505Y CN 201164505 Y CN201164505 Y CN 201164505Y CN U2008200069454 U CNU2008200069454 U CN U2008200069454U CN 200820006945 U CN200820006945 U CN 200820006945U CN 201164505 Y CN201164505 Y CN 201164505Y
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Abstract
The utility model relates to an improved structure on an skeletal tissue regeneration inducer, which mainly includes a soft lamellar parenchyma isolating membrane and a tissue regeneration inducing material which is integrally combined and arranged at one side of the parenchyma isolating membrane; the tissue regeneration inducing material can be collagen, is operable and can be filled in the defective part of the teethridge or the part of the bone which is expected to grow, and can lower the degree of operational difficulty and improve the performing efficiency of the operation.
Description
Technical field
This utility model relates to the structure of a kind of skeletal tissue regeneration guidance, particularly relates to a kind of structure-improved of forming simple in structure, easy-to-use skeletal tissue's regeneration guidance.
Background technology
Press, the skeletal structure of partes corporis humani position is owing to may damaged situation being arranged via wound or various operation, especially in dental operation (exodontia), often cause dental bed skeleton depression (thin excessively) and can't carry out the situation that subsequent procedures (planting tooth) is handled, therefore must be with suitable skeletal tissue's reproducer, default skeletal tissue's regeneration guidance is filled in this defect, this skeleton defect of reinforcement reaches the bone strength and the condition that meet further requirements of operation in the hope of utilizing the outgrowth characteristic of skeleton.
Have composition and each enforcement action thereof of known skeletal tissue regeneration guidance now, be as shown in Figure 1 to Figure 3, it is the skeletal tissue's regeneration demand that is applied in large part, it mainly is that the surrounding structure 32 (as: gingiva or muscle) of the defect 31 of dental bed 3 (or skeleton) or skeleton hypertrophy position periphery is cut, again with osteogenic materials 4 (as: from the body bone, the granule that synthetic bone or allograph bone etc. are made) is filled in the position that damaged place of bone or skeleton need hypertrophy (thickness), and cover separately one organize isolating membrane 5 or have a reinforcement pillar (titanium net) organize isolating membrane on this osteogenic materials 4, the last surrounding structure that will cut again 32 is sewed up, and restores to treat wound; Yet, this kind formed and applied mode, it is because this osteogenic materials 4 is to be separated with organizing isolating membrane 5 (or having the isolating membrane of organizing of strengthening pillar), therefore, when applying, it needs to be filled to bone material 4 at least, three steps such as isolating membrane 5 and stitching surrounding structure 32 are organized in covering, not only need apply respectively and form outside the operational inconvenience, and isolating membrane 5 is organized in this osteogenic materials 4 and covering, and the two also is difficult for combining, often more increased the degree of difficulty of operation, moreover, great majority have organize isolating membrane more than 5 and this surrounding structure 32 (gingiva or muscle) of strengthening pillar and are difficult to compatibility, so at this osteogenic materials 4 with after the dental bed 3 (or skeleton) of periphery combines, must cut this surrounding structure 32 (gingiva or muscle) once again, with take out this have strengthen pillar organize isolating membrane 5, so more increase the cost of the painful and operation of sufferer.
In addition just like Fig. 4; shown in Figure 5 another has composition and each enforcement action thereof of known skeletal tissue's regeneration guidance now; the deep cavity 301 that can on dental bed 30, leave over after the exodontia; can be with osteogenic materials 40 (as: from the body bone; the bone meal that synthetic bone or allograph bone etc. are made) be filled in this deep cavity 301; again to organize isolating membrane 50 to cover on this osteogenic materials 4; but because this osteogenic materials 40 is to be powdery; and firmly combination; therefore; after it inserts pothole 301 on the dental bed 30; regular meeting is because the extruding (cheek of external force; lip; tongue and other tooth); make the effectively conduct support of this osteogenic materials 4; and can't in pothole 301, prop up the reservation shape that overhangs bore regenerating; and this kind applies mode needs more loaded down with trivial details operation sequence equally; therefore because existing known skeletal tissue regeneration guidance structure has above-mentioned shortcoming; the inventor is the road at those shortcoming research improvement, has this utility model to produce finally.
This shows that above-mentioned existing skeletal tissue regeneration guidance obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that skeletal tissue's regeneration guidance exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing skeletal tissue regeneration guidance exists, the design people is based on being engaged in this type of product design manufacturing, Feng Fu practical experience and Professional knowledge for many years, and the utilization of cooperation scientific principle, actively studied innovation, structure-improved in the hope of the skeletal tissue regeneration guidance of founding a kind of new structure can improve general existing skeletal tissue regeneration guidance, makes it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create this utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing skeletal tissue regeneration guidance exists, and the structure-improved that provides a kind of new skeletal tissue to regenerate guidance, technical problem to be solved is to make it can effectively simplify program and the degree of difficulty that applies, promote the efficient of operation, thereby be suitable for practicality more, and have the value on the industry.
Another purpose of the present utility model is, the structure-improved of a kind of skeletal tissue regeneration guidance is provided, technical problem to be solved is that to make its top layer soft tissue isolating membrane be one-body moldedly to have preferable structural strength in conjunction with the bottom collagen protein, can overhang the bone external form of the desired formation of bore regenerating according to need and easily, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to the structure-improved of a kind of skeletal tissue regeneration guidance that the utility model proposes, it is characterized in that it comprises at least: a soft tissue isolating membrane is a softish laminar body; One tissue regeneration guiding material, one-body molded combination are arranged on a side of this soft tissue isolating membrane, and it can cover the defect or the skeleton hypertrophy position of dental bed.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The structure-improved of aforesaid skeletal tissue regeneration guidance, wherein said tissue regeneration guiding material is a collagen protein.
The structure-improved of aforesaid skeletal tissue regeneration guidance, the material of wherein said soft tissue isolating membrane is one of collagen film, artificial dermis and allogeneic dermis.
The structure-improved of aforesaid skeletal tissue regeneration guidance, the material of wherein said soft tissue isolating membrane is from the politef film.
This utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes the structure-improved of a kind of skeletal tissue regeneration guidance, it mainly comprises: the soft tissue isolating membrane of a flexible laminar and one-body molded combination are arranged on the tissue regeneration guiding material of this soft tissue isolating membrane one side, this tissue regeneration guiding material can be collagen protein, it can be operated and fill the defect of dental bed or wish skeleton hypertrophy position, it can reduce the degree of difficulty of operation, promotes surgical operation efficient.
By technique scheme, the structure-improved of this utility model skeletal tissue regeneration guidance has following advantage at least:
1, the structure-improved of this utility model skeletal tissue regeneration guidance can reach and form designs simplification, operation technique effect easily;
2, the structure-improved of this utility model skeletal tissue regeneration guidance has reduced the cost of the painful and operation of sufferer.
In sum, the structure-improved of skeletal tissue's regeneration guidance of this utility model special construction, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing skeletal tissue regeneration guidance has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a novelty, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the composition of existing skeletal tissue regeneration guidance and implements action sketch map ().
Fig. 2 is the enforcement action sketch map (two) of existing skeletal tissue regeneration guidance.
Fig. 3 is the enforcement action sketch map (three) of existing skeletal tissue regeneration guidance.
Fig. 4 is the composition of another existing skeletal tissue regeneration guidance and implements action sketch map ().
Fig. 5 is the enforcement action sketch map (two) of another existing skeletal tissue regeneration guidance.
Fig. 6 is the contexture of this utility model first embodiment and implements action sketch map ().
Fig. 7 is the enforcement action sketch map (two) of this utility model first embodiment.
Fig. 8 is the enforcement action sketch map (three) of this utility model first embodiment.
Fig. 9 is the contexture of this utility model second embodiment and implements action sketch map ().
Figure 10 is the enforcement action sketch map (two) of this utility model second embodiment.
1,10: tissue regeneration guiding material 2: the soft tissue isolating membrane
3,30: dental bed 301: deep cavity
31: defect 32: surrounding structure
4,40: osteogenic materials 5,50: organize isolating membrane
The specific embodiment
For further setting forth this utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of structure-improved, structure, feature and effect thereof according to the skeletal tissue that the utility model proposes regeneration guidance, describe in detail as after.
The practiced technological means of this utility model comprises: a soft tissue isolating membrane is a softish laminar body; One tissue regeneration guiding material is the side that one-body molded combination is arranged on this soft tissue isolating membrane, and it can be operated and fill the defect of dental bed or wish skeleton hypertrophy position.
See also Fig. 6, Fig. 7, shown in Figure 8, the structure-improved of this utility model skeletal tissue regeneration guidance, the structure of its first embodiment mainly comprises: tissue regeneration guiding material 1, soft tissue isolating membrane 2 grades two partly, wherein the composition material of this tissue regeneration guiding material 1 can be collagen protein, soft tissue isolating membrane 2 then is the side that one-body molded combination is arranged on this tissue regeneration guiding material 1, and this tissue regeneration guiding material 1 is to be set to required reservation shape, it can be divided into that tissue can compatiblely absorb and tissue can not compatiblely absorb etc. two types soft tissue isolating membrane 2, this tissue can the compatible material that absorbs be a collagen film, one of artificial dermis and allogeneic dermis, and this tissue can not the compatible material that absorbs be the politef film.
During use, need the defect 31 of dental bed 3 (or skeleton) or the surrounding structure 32 (as: gingiva or muscle) of skeleton hypertrophy position periphery are cut, cover the position of damaged place of bone or skeleton need hypertrophy (thickness) with above-mentioned skeletal tissue regeneration guidance, the last surrounding structure that will cut again 32 is sewed up, to treat that wound restores, need not to operate separately, therefore can effectively simplify whole operation sequence and degree of difficulty, simultaneously, because should and tissue regeneration guiding material 1 be an one-body molded side that is combined in this soft tissue isolating membrane 2 its have preferable structural strength, therefore the bone external form of the desired formation of bore regenerating can be overhanged according to need, more the operation quality can be promoted;
And for making this utility model can be more stable on practice, therefore, special after using skeletal tissue's regeneration guidance, cut into slices at this regeneration skeleton, and growth 21 days, 2 months, 3 months with 4 months after carry out the observation of different growth times, when this regeneration skeleton section, be with internal diameter 2.5mm, the trepan of external diameter 3.5mm cuts regeneration skeleton partly, and fix more than 48 hours with formalin (Formalin), again via decalcification, dehydration, paraffin buries, section, dewax, steps such as H.E dyeing and mounting, and observe at microscopically, the observed result of its different time is as described below:
1. in the time of 21 days, have 25%～30% new skeleton formation, can see under the microscopical observation that residual tissue regeneration guiding material 1 is having the fibrous tissue blast cell like generating between the framework of cell wall, and the capillary vascularization is arranged in immature skeletal tissue, do not have active Osteoclasts to assemble and can be formed directly in more sophisticated regeneration skeleton;
2. in the time of 2 months, there is 50%～60% new skeleton to form, and under microscopical observation, still has a spot of tissue regeneration guiding material 1 residual, but be formed with more new skeleton;
3. in the time of 3 months, there is 70% new skeleton to form, and under microscopical observation, only has a spot of tissue regeneration guiding material 1 residual, and have more sophisticated skeleton to form;
4. 90% new skeleton formation was arranged, and those skeletons are all sophisticated regeneration skeleton in the time of 4 months.
By above-mentioned observed result as can be known, skeletal tissue of the present utility model regeneration guidance is organized when changing really can be owing to the technology of commonly using, and effectively grows required regeneration skeleton.
If above-mentioned soft tissue isolating membrane 2 be for tissue can be compatible during the material that absorbs, its surrounding structure 32 sew up and wound healing after promptly with the tissue compatibility, so need not to take out with operation again, and if this soft tissue isolating membrane 2 be for tissue can not be compatible during the material that absorbs, then in this tissue regeneration guiding material 1 with after dental bed 3 (or skeleton) combines, still must cut this surrounding structure 32 (gingiva or muscle) once again to take out this soft tissue isolating membrane 2.
See also Fig. 9, shown in Figure 10, Fig. 9 is the contexture of this utility model second embodiment and implements action sketch map ().Figure 10 is the enforcement action sketch map (two) of this utility model second embodiment.
The structure of this utility model second embodiment comprises: tissue regeneration guiding material 10, soft tissue isolating membrane 2 etc. are partly, wherein the composition material of this tissue regeneration guiding material 10 can be collagen protein, soft tissue isolating membrane 2 then is the side that one-body molded combination is arranged on tissue regeneration guiding material 10, and this tissue regeneration guiding material 10 is to be set to required reservation shape;
Skeletal tissue's regeneration demand that little position is arranged on dental bed 30 (or skeleton), for example: the deep cavity of leaving over after the exodontia 301, this tissue regeneration guiding material 10 directly can be filled in deep cavity 301, and utilize soft tissue isolating membrane 2 to cover the opening of deep cavity 301, and because this tissue regeneration guiding material 10 is to be set to required reservation shape, therefore, after this tissue regeneration guiding material 10 is filled in the deep cavity 301, can overhang the bone external form of the desired formation of bore regenerating according to need, be easier to implement operation, with the identical convenience of the aforementioned first embodiment tool.
The above, it only is preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, though this utility model discloses as above with preferred embodiment, yet be not in order to limit this utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (3)
1, the structure-improved of a kind of skeletal tissue regeneration guidance is characterized in that comprising at least:
One soft tissue isolating membrane is a softish laminar body;
One tissue regeneration guiding material, one-body molded combination are arranged at a side of this soft tissue isolating membrane, and it can cover the defect or the skeleton hypertrophy position of dental bed.
2, the structure-improved of skeletal tissue according to claim 1 regeneration guidance, the material that it is characterized in that described soft tissue isolating membrane is artificial dermis or allogeneic dermis.
3, the structure-improved of skeletal tissue according to claim 1 regeneration guidance, the material that it is characterized in that described soft tissue isolating membrane is the politef film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200069454U CN201164505Y (en) | 2008-02-05 | 2008-02-05 | Improved structure of article for guiding bone tissue regeneration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200069454U CN201164505Y (en) | 2008-02-05 | 2008-02-05 | Improved structure of article for guiding bone tissue regeneration |
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| CN201164505Y true CN201164505Y (en) | 2008-12-17 |
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| CNU2008200069454U Expired - Fee Related CN201164505Y (en) | 2008-02-05 | 2008-02-05 | Improved structure of article for guiding bone tissue regeneration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142288A1 (en) * | 2020-12-28 | 2022-07-07 | 浙江大学 | Clinical periodontal defect repair module with regional function specificity |
-
2008
- 2008-02-05 CN CNU2008200069454U patent/CN201164505Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142288A1 (en) * | 2020-12-28 | 2022-07-07 | 浙江大学 | Clinical periodontal defect repair module with regional function specificity |
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| Date | Code | Title | Description |
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| 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: 20081217 Termination date: 20140205 |