CN212940023U - Detachable soft tissue horizontal implant and dental implant system with same - Google Patents
Detachable soft tissue horizontal implant and dental implant system with same Download PDFInfo
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- CN212940023U CN212940023U CN202020632271.XU CN202020632271U CN212940023U CN 212940023 U CN212940023 U CN 212940023U CN 202020632271 U CN202020632271 U CN 202020632271U CN 212940023 U CN212940023 U CN 212940023U
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Abstract
The utility model provides a detachable soft tissue horizontal implant and a dental implant system with the same, wherein the detachable soft tissue horizontal implant comprises an implant matrix and a gum penetrating lantern ring; the implant matrix comprises a bone penetrating part embedded in an alveolar bone, a gum penetrating part extending towards the near end is arranged on the near end face of the bone penetrating part, and the gum penetrating part is embedded in gum soft tissue; wear the gum lantern ring and be hollow structure, detachably cup joint in wear gum portion outer wall fixed position department. Through the split type structure of designing soft tissue level planting body for detachable planting body base member and wearing the gum lantern ring, solved in clinical in the peripheral inflammation of planting body clear away inconvenient problem.
Description
Technical Field
The utility model relates to a technical field is implanted to the dentistry, specifically relates to a can dismantle soft tissue level planting body and have its dental implant system.
Background
Dental implants are required in the dental implant operation process, and generally are divided into soft tissue level implants and bone level implants. The bone horizontal implant is completely embedded under the alveolar bone, the lower part of the soft tissue horizontal implant is embedded under the alveolar bone, the upper part of the soft tissue horizontal implant is embedded in the gum soft tissue, and compared with the bone horizontal implant, the soft tissue horizontal implant can be implanted through one-stage operation, so that the operation is simplified, the treatment complexity is reduced, not only can the bone maintenance be realized, but also the health around the implant is protected.
In the prior art, the gingival soft tissue horizontal implant is usually of an integrated structure, however, once inflammation is found around the implant of the integrated structure, the gingival soft tissue needs to be turned over and go deep into the inside of the gingival soft tissue to be subjected to mechanical scaling treatment, so that the operation is inconvenient, and inflammation can be recurred due to incomplete scaling, which can seriously cause the implant failure and the implant falling off.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can dismantle soft tissue level planting body and have its dental implant system to solve the clinical problem that the inflammation around the planting body clears away inconvenience.
The utility model provides a detachable soft tissue level implant, which comprises an implant matrix and a gum-penetrating lantern ring; the implant matrix comprises a bone penetrating part, and a gum penetrating part extending towards the near end is arranged on the near end face of the bone penetrating part; wear the gum lantern ring and be hollow structure, detachably cup joint in wear the outer wall fixed position department of gum portion.
As a further improvement of the present invention, the cross-sectional profile of the penetrating gum portion is a polygonal or spline tooth-shaped anti-rotation structure, and the cross-sectional profile of the inner wall surface of the penetrating gum sleeve corresponds to the cross-sectional profile of the penetrating gum portion.
As a further improvement of the utility model, wear gum portion to be the cylinder structure, its for wear the inside indentation of bone portion, wear gum portion with form a indentation platform between the bone portion, wear gum lantern ring butt in indentation platform.
As a further improvement, the gum penetrating part is a frustum structure with an upward conical angle, the hollow structure of the gum penetrating lantern ring is matched with the gum penetrating part, and the butt is against the outer wall of the gum penetrating part.
As a further improvement of the utility model, the gum penetrating lantern ring comprises a main body part and a connecting part arranged on the proximal end face of the main body part, the connecting part is connected with the implant matrix or the dental crown.
As a further improvement of the present invention, the cross-sectional profile of the main body portion is circular, and the outer diameter of the cross-sectional profile thereof is constant or smoothly increased from the distal end face to the proximal end face of the main body portion.
As a further improvement of the utility model, the material of the gum penetrating lantern ring is biomedical metal or high polymer material, and the surface roughness of the gum penetrating lantern ring is less than or equal to Ra0.4 μm.
As a further improvement of the utility model, the surface of the gum penetrating lantern ring is plated with a coating, the coating is made of biomedical metal or high polymer material, and the roughness of the coating surface is less than or equal to Ra0.4 μm.
As a further improvement of the utility model, the biomedical metal or polymer material is zirconia, titanium alloy, polyetheretherketone, polymethyl methacrylate or related composite materials of the materials.
As a further improvement, the bone penetrating part and the gum penetrating part are of an integrally formed structure, the outer wall surface of the bone penetrating part is provided with threads, the bone penetrating part and the inside of the gum penetrating part are provided with a cavity structure fixedly matched with a dental implant base station.
In order to realize the above object, the present invention further provides a dental implant system, which comprises the above detachable soft tissue level implant.
The utility model has the advantages that: the soft tissue horizontal implant is designed into a detachable implant matrix and a split structure of the gum penetrating lantern ring, so that the problem of inconvenience in removing inflammation around the implant in clinic is solved, if inflammation is found, on one hand, after the dental implant abutment is taken down, the gum penetrating lantern ring which is covered with a mycoderm in the gum soft tissue only needs to be pulled out, and the space occupied by the original gum penetrating lantern ring can be scraped without turning over a valve; on the other hand, the implant matrix does not need to be cleaned, and the gum penetrating lantern ring which is clean can be directly replaced on the implant matrix, so that the complicated cleaning and scraping procedure is omitted, and the probability of recurrent inflammation is reduced.
Drawings
Fig. 1 is a schematic view of a soft tissue level implant according to a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of the implant matrix at a-a in fig. 1.
Fig. 3 is a cross-sectional view at B-B in fig. 1.
Fig. 4 is a schematic view of a soft tissue level implant according to a second embodiment of the present invention.
Fig. 5 is a cross-sectional view of the transgingival cuff at a-a in fig. 1.
Fig. 6 is a schematic view of a transgingival collar of a third embodiment of the present invention.
Fig. 7 is a schematic view of a transgingival collar of a fourth embodiment of the invention.
Fig. 8 is a schematic view of a transgingival collar of a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the detailed description of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
For clarity of presentation of the positions and orientations described in this application, reference is made to the operator of the instrument, with the end proximal to the operator being the proximal end and the end distal from the operator being the distal end.
As shown in fig. 1, an embodiment of the present invention provides a detachable soft tissue level implant, which comprises an implant body 1 and a gingival-crossing lantern ring 2.
Therefore, by designing the soft tissue horizontal implant into a detachable implant matrix 1 and a split structure of the gum penetrating lantern ring 2, if inflammation is found, on one hand, after the dental implant abutment is taken down, the gum penetrating lantern ring 2 which is covered with a mycoderm in the gum soft tissue only needs to be pulled out, and the flap turning treatment is not needed, so that the space occupied by the gum penetrating lantern ring 2 can be scraped; on the other hand, the implant matrix 1 does not need to be cleaned, and the gum penetrating lantern ring 2 is directly replaced on the implant matrix 1, so that a complicated cleaning and scraping procedure is omitted, and the probability of recurrent inflammation is reduced.
The outer wall surface of the bone penetrating part 11 is provided with a thread structure 13, and in different embodiments, the thread specification can be adjusted according to implants of different models and sizes, so that the implant base body 1 is firmly connected with the alveolar bone and the contact area is increased.
Further, as shown in fig. 2 and 3, a cavity structure 14 matched with the dental implant abutment is arranged inside the bone penetrating part 11 and the gum penetrating part 12, the dental implant abutment (not shown) is a conventional abutment used in the oral medical field, and a connecting structure such as a cone part, an anti-rotation part and a thread part is sequentially arranged at the joint of the distal end of the dental implant abutment and the cavity structure 14, specific structures are not repeated here, and the cavity structure 14 is tightly connected with the connecting structure, so that the dental implant abutment and the implant base body 1 are fixedly assembled.
Preferably, in the present embodiment, the bone penetrating portion 11 and the gum penetrating portion 12 are integrally formed, so that the strength of the implant base 1 can be ensured, and the service life can be prolonged.
Of course, the connection mode of the bone penetrating part 11 and the gum penetrating part 12 is not limited to this, in some other embodiments of the present invention, the bone penetrating part 11 and the gum penetrating part 12 can also be designed as a split structure, and can be fastened and connected through threads and other modes, so that the gum penetrating part 12 can be taken down for further cleaning when scraping and treating. In other embodiments of the present invention, the bone penetrating portion 11 and the gum penetrating portion 12 can be designed to be connected into an integrated split structure by welding, gluing, or other processes according to the processing difficulty.
The cross section contour of the gum penetrating part 12 is a polygonal or spline tooth-shaped anti-rotation structure, and the cross section contour shape of the inner wall surface of the gum penetrating lantern ring 2 corresponds to the cross section contour shape of the gum penetrating part 12.
Specifically, as shown in fig. 3, in this embodiment, the cross-sectional profile of the gum penetrating portion 12 is a regular hexagon, which corresponds to the regular hexagon, the cross-sectional profile of the inner wall surface of the gum penetrating sleeve 2 is a regular hexagon, the gum penetrating portion 12 is tightly attached to the gum penetrating sleeve 2, so as to avoid the problems of loosening the crown and the like caused by relative rotation of the gum penetrating sleeve 2 and the gum penetrating portion 12. In other embodiments of the present invention, the cross-sectional profile of the gum penetrating portion 12 and the cross-sectional profile of the inner wall surface of the gum penetrating sleeve 2 may be regular octagon, cross-shaped or key tooth-shaped, so long as the relative fixation between the two is achieved.
Further, in the present embodiment, the gum penetrating portion 12 is a cylindrical structure, which is retracted inward relative to the bone penetrating portion 11, an retracting platform 15 is formed between the gum penetrating portion 12 and the bone penetrating portion 11, and the gum penetrating collar 2 abuts against the retracting platform 15, so that the position of the gum penetrating collar 2 and the implant base 1 in the axial direction is relatively fixed.
Of course, the structure of wearing gum portion 12 is not so limited, as long as can realize wear gum lantern ring 2 with implant base member 1 in the axial ascending position relatively fixed can, as shown in fig. 4, in the utility model discloses a further embodiment, it is the ascending frustum structure of circular cone angle to wear gum portion 12, wear the inside hollow structure of gum lantern ring 2 with wear gum portion 12 and cooperate, the butt in wear gum portion 12 outer wall.
As shown in fig. 5, the transgingival collar 2 comprises a main body part 21 and a connecting part 22 extending proximally along a proximal end surface of the main body part 21, wherein the main body part 21 is embedded in soft tissue of gingiva, and a proximal end surface of the connecting part 22 is connected with the implant abutment or crown.
Specifically, in this embodiment, the main body portion 21 is a cone frustum structure with a downward conical angle, so that the gum penetrating lantern ring 2 is convenient to follow-up take out and replace after being embedded into soft gum tissue, and meanwhile, the smooth outer wall without edges can avoid damage to the soft gum tissue.
Of course, the structure of the main body 21 is not limited thereto, and in some other embodiments of the present invention, as shown in fig. 6, the main body 21 has a cylindrical structure; alternatively, as shown in fig. 7, the proximal end surface and the distal end surface of the main body 21 are coaxial circles, and the outer wall surface thereof is a smooth curved surface protruding outward; alternatively, as shown in fig. 8, the proximal end surface and the distal end surface of the main body 21 are coaxially circular, and the outer wall surface thereof is a smooth curved surface recessed inward. The cross-sectional profile of the main body 21 is circular, and the outer diameter of the cross-sectional profile of the main body 21 from the distal end surface to the proximal end surface is constant or smoothly increased, so that the gum penetrating collar 2 can be removed and replaced without causing secondary damage to soft gum tissue.
Further, in the present embodiment, the connection portion 22 has a truncated cone structure and is bonded to an abutment or a crown. In other embodiments of the present invention, the connecting portion 22 can be designed to have different structures according to different abutment and crown structures, and is not limited to the truncated cone structure.
In some embodiments of the present invention, the material of the transgingival sheath 2 is biomedical metal or polymer material, and the surface roughness of the transgingival sheath 2 is less than or equal to ra0.4 μm.
Preferably, in this embodiment, the material of the transgingival collar 2 is zirconia. On one hand, the transgingival lantern ring 2 with the texture of zirconia can meet the requirement that the surface roughness is less than or equal to Ra0.4 mu m after mechanical processing and sintering, manual grinding is not needed, the cost is reduced, and the quality and the efficiency of products are improved; on the other hand, the zirconia material is white, and when the gum is shrunk, the white zirconia collar embedded in the gum is exposed, and the color of the white zirconia collar is consistent with that of the white crown, so that the artificial tooth is basically not seen, and the aesthetic performance is improved. In other embodiments, the transgingival collar 2 may also be made of titanium, titanium alloy, polyetheretherketone, polymethylmethacrylate, and composites of the above related materials, and the like, wherein the composite may be a multi-layer composite such as titanium alloy and polyetheretherketone, and the like.
In other embodiments of the present invention, the surface of the transgingival sheath 2 is plated with a coating, the coating is made of biomedical metal or polymer material such as zirconia, titanium alloy, 316LSS, polyetheretherketone, polymethyl methacrylate and related composite materials, and the roughness of the coating surface is less than or equal to ra0.4 μm.
The installation and replacement process of the soft tissue level implant of the present invention will be described in detail as follows:
in the installation process, a ball drill, a guide drill, a forming drill and the like are sequentially used for forming an alveolar socket with a required structure on an alveolar bone, the implant substrate 1 is installed in the alveolar socket, the bone penetrating part 11 is in threaded connection with the alveolar socket, and the gum penetrating part 12 extends into soft tissue of the gum. Sleeving the gum penetrating lantern ring 2 on the gum penetrating part 12, and then assembling the dental crown and the dental implant abutment with the implant matrix 1 in sequence. The gum inner part 21 is embedded in the soft gum tissue, and the connecting part 22 is abutted with the implant abutment or the dental crown.
After inflammation is discovered, in the replacement process, the dental crown, the dental implant abutment and the gum penetrating lantern ring 2 are sequentially taken down, so that the originally occupied space of the gum penetrating lantern ring 2 is exposed, and the gum penetrating lantern ring can be cleaned and treated without flap turning treatment. After cleaning, the new gum penetrating lantern ring 2 is replaced, and the dental implant abutment and the dental crown are assembled back.
To sum up, the utility model designs the soft tissue horizontal implant into a detachable implant matrix and a split structure of the gum penetrating lantern ring, thus solving the problem of inconvenient removal of inflammation around the implant in clinic, for example, inflammation is found, on one hand, after the dental implant abutment is taken down, the gum penetrating lantern ring which is covered with the mycoderm in the gum soft tissue only needs to be pulled out, and the flap turning treatment is not needed, thus the space occupied by the original gum penetrating lantern ring can be scraped; on the other hand, the implant matrix 1 does not need to be cleaned, and the gum penetrating lantern ring is directly replaced on the implant matrix, so that a complicated cleaning and scraping procedure is omitted, and the probability of recurrent inflammation is reduced.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the feasible embodiments of the present invention, and is not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (11)
1. The utility model provides a can dismantle soft tissue level planting body which characterized in that: the detachable soft tissue horizontal implant comprises an implant matrix and a gum penetrating lantern ring;
the implant matrix comprises a bone penetrating part, and a gum penetrating part extending towards the near end is arranged on the near end face of the bone penetrating part;
wear the gum lantern ring and be hollow structure, detachably cup joint in wear the outer wall fixed position department of gum portion.
2. The detachable soft tissue level implant of claim 1, wherein: the cross section contour of the gum penetrating portion is a polygonal or key tooth-shaped anti-rotation structure, and the cross section contour shape of the inner wall surface of the gum penetrating lantern ring corresponds to the cross section contour shape of the gum penetrating portion.
3. The removable soft tissue level implant of claim 2, wherein: the gum penetrating part is of a column structure and is retracted inwards relative to the bone penetrating part, an retracting platform is formed between the gum penetrating part and the bone penetrating part, and the gum penetrating lantern ring is abutted to the retracting platform.
4. The removable soft tissue level implant of claim 2, wherein: wear gum portion for conical angle ascending frustum structure, wear gum lantern ring hollow structure with wear gum portion cooperation, the butt in wear gum portion outer wall.
5. The detachable soft tissue level implant of claim 1, wherein: the gum-penetrating lantern ring comprises a main body part and a connecting part arranged on the proximal end face of the main body part, and the connecting part is connected with the implant matrix or the dental crown.
6. The removable soft tissue level implant of claim 5, wherein: the cross-sectional profile of the body portion is circular and has a constant or smoothly increasing outer diameter from the distal end face to the proximal end face of the body portion.
7. The detachable soft tissue level implant of claim 1, wherein: the material of the transgingival lantern ring is biomedical metal or high polymer material, and the surface roughness of the transgingival lantern ring is less than or equal to Ra0.4 mu m.
8. The detachable soft tissue level implant of claim 1, wherein: the surface of the transgingival lantern ring is plated with a coating, the coating is made of biomedical metal or high polymer material, and the roughness of the surface of the coating is less than or equal to Ra0.4 mu m.
9. The detachable soft tissue level implant of claim 7 or 8, wherein: the biomedical metal or polymer material is zirconia, titanium alloy, polyether-ether-ketone or polymethyl methacrylate.
10. The detachable soft tissue level implant of claim 1, wherein: the bone penetrating part and the gum penetrating part are of an integrated structure, the outer wall surface of the bone penetrating part is provided with threads, and the bone penetrating part and the inside of the gum penetrating part are provided with cavity structures fixedly matched with the dental implant abutment.
11. A dental implant system, characterized in that it comprises a detachable soft tissue level implant according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632271.XU CN212940023U (en) | 2020-04-23 | 2020-04-23 | Detachable soft tissue horizontal implant and dental implant system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632271.XU CN212940023U (en) | 2020-04-23 | 2020-04-23 | Detachable soft tissue horizontal implant and dental implant system with same |
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| Publication Number | Publication Date |
|---|---|
| CN212940023U true CN212940023U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020632271.XU Active CN212940023U (en) | 2020-04-23 | 2020-04-23 | Detachable soft tissue horizontal implant and dental implant system with same |
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| CN (1) | CN212940023U (en) |
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- 2020-04-23 CN CN202020632271.XU patent/CN212940023U/en active Active
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