CN113440279A - Preparation method of digital porous oral implant and porous oral implant - Google Patents
Preparation method of digital porous oral implant and porous oral implant Download PDFInfo
- Publication number
- CN113440279A CN113440279A CN202110657336.5A CN202110657336A CN113440279A CN 113440279 A CN113440279 A CN 113440279A CN 202110657336 A CN202110657336 A CN 202110657336A CN 113440279 A CN113440279 A CN 113440279A
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- China
- Prior art keywords
- implant
- oral implant
- abutment
- body part
- porous oral
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- 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.)
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- 239000007943 implant Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 210000001519 tissue Anatomy 0.000 claims abstract description 15
- 230000011164 ossification Effects 0.000 claims abstract description 12
- 229910052709 silver Inorganic materials 0.000 claims abstract description 9
- 239000004053 dental implant Substances 0.000 claims abstract description 5
- 210000004877 mucosa Anatomy 0.000 claims abstract description 4
- 230000003385 bacteriostatic effect Effects 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 9
- 230000000392 somatic effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000009713 electroplating Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 10
- 238000002513 implantation Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000002188 osteogenic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000017423 tissue regeneration Effects 0.000 description 2
- 208000006386 Bone Resorption Diseases 0.000 description 1
- 208000006389 Peri-Implantitis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000024279 bone resorption Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
- A61C8/0013—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0022—Self-screwing
Abstract
The invention discloses a preparation method of a digital porous oral implant and the porous oral implant, relating to the field of oral implants, comprising a shell, a body part implanted in human tissue, an abutment comprising a dental implant exposed outside mucosa, and a neck part connecting the body part and the abutment, wherein the body part is fixedly provided with an antibacterial layer, the antibacterial layer comprises Ag and Sr which cover the body part, the implant is further doped with Sr with osteogenesis inducibility and Ag with antibacterial function to prepare the implant body part with osteogenesis inducibility and antibacterial effect. Through the design to implant surface hole, can make human tissue produce certain tension to the implant, be favorable to the combination of human tissue and implantation device, improved the steadiness of structure.
Description
Technical Field
The invention relates to the field of oral implants, in particular to a preparation method of a digital porous oral implant and the porous oral implant.
Background
With the continuous development of science and technology, oral implants, also called dental implants and also called artificial tooth roots, are made by implanting the implant into the upper and lower jawbones of the edentulous part of the human body by means of surgical operation, and after the operation wound is healed, a device for repairing the false teeth is arranged on the upper part of the implant.
Disclosure of Invention
The invention aims to provide a preparation method of a digital porous oral implant and the porous oral implant, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a digital porous oral implant comprises a body part implanted in human tissue, an abutment exposed outside mucosa of the dental implant, and a neck part connecting the body part and the abutment, the body part is fixedly provided with an antibacterial layer which comprises Ag and Sr covered on the body part, sr with osteogenesis inducing property and Ag with bacteriostatic function are further doped in the implant body to prepare the implant body part with osteogenesis inducing property and bacteriostatic effect, simultaneously realizes osteogenesis induction and bacteriostasis effects, achieves the effects of preventing peri-implantitis bone resorption and inducing tissue regeneration, meanwhile, the porous structure is arranged outside the body part, and each small hole is of a cross structure, so that the human tissue can generate certain tension to the implant, the combination of the human tissue and the implant device is facilitated, and the structural stability is improved.
Preferably, when making oral implant, make its branch preparation, make somatic part and neck become a whole, make the base station again, somatic part neck and base station are the cylinder type, just the neck radius is greater than somatic part and base station radius, the inside screw thread that is equipped with of neck can with the outside screw thread combination of base station to fix it.
The invention also provides a preparation method of the digital porous oral implant, which comprises the following steps:
the method comprises the following steps: modeling the body by using modeling software, designing a plurality of holes on the three-dimensional model, and editing the shapes and the sizes of the holes, wherein the shape of the holes is edited to be a cross shape.
Step two: and fixing a scanning path by carrying out slicing processing on the established three-dimensional model.
Step three: the porous oral implant is prepared by laying metal powder on a substrate, melting the metal powder by adopting laser to form a slice and a specified path, and melting and superposing layer by layer.
Preferably, the body part is coated with Ag and Sr through electroplating, so that the body part of the implant has certain osteogenesis inducing capacity and bacteriostatic effect.
Preferably, the surface of the body part is a small hole in a cross shape, so that the body part is combined by human tissues, and the stability of the implant is ensured.
Preferably, an abutment having a thread at its lower end capable of being coupled to a neck and a thread at its upper end capable of being coupled to a tooth is fabricated by performing the same three-dimensional modeling.
In conclusion, the beneficial effects of the invention are as follows:
1. the invention manufactures the implant by a modeling and printing method, can save a large amount of cost, and can increase osteogenesis inducing capability and bacteriostatic effect and prevent infection danger by covering Ag and Sr on the surface of the implant when manufacturing the implant.
2. According to the invention, through the design of the surface hole of the implant, a certain tension force can be generated on the implant by human tissues, the combination of the human tissues and the implant device is facilitated, and the structural stability is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the whole structure of a digital porous oral implant and a method for preparing the same;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-2, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-2, an embodiment of the present invention is shown: a digital porous oral implant comprises a body part 11 implanted in human tissue, an abutment 12 exposed outside mucosa of a dental implant, a neck part 13 connecting the body part 11 and the abutment 12, an antibacterial layer 14 fixedly arranged on the body part 11, wherein the antibacterial layer 14 comprises Ag and Sr which cover the body part 11, Sr with osteogenic inductivity and Ag with antibacterial function are further doped in the implant, the implant body part 11 with osteogenic inductivity and antibacterial effect is prepared, the osteogenic inductivity and antibacterial effect are realized at the same time, the effects of preventing the bone absorption around the implant and inducing the tissue regeneration are achieved, meanwhile, a porous structure is arranged outside the body part 11, each small hole has a cross structure, certain tension can be generated on the implant by the human tissue, and the combination of the human tissue and an implantation device is facilitated, the structural stability is improved.
In addition, in one embodiment, when the oral implant is manufactured, the oral implant is manufactured in a sub-mode, the body 11 and the neck 13 are integrated, then the base 12 is manufactured, the neck 13 and the base 12 of the body 11 are both cylindrical, the radius of the neck 13 is larger than that of the body 11 and the base 12, and the neck 13 is internally provided with threads and can be combined with the threads outside the base 12, so that the oral implant can be fixed.
The invention also provides a preparation method of the digital porous oral implant, which comprises the following steps:
the method comprises the following steps: by modeling the body 11 using modeling software, the three-dimensional model is designed with a plurality of holes, and the shapes and sizes of the holes are edited, wherein the shapes of the holes are edited to be cross-shaped.
Step two: and fixing a scanning path by carrying out slicing processing on the established three-dimensional model.
Step three: the porous oral implant is prepared by laying metal powder on a substrate, melting the metal powder by adopting laser to form a slice and a specified path, and melting and superposing layer by layer.
In addition, in one embodiment, the body 11 is coated with Ag and Sr by electroplating, so that the body 11 of the implant has certain osteogenesis inducing ability and bacteriostatic effect.
In addition, in one embodiment, the surface of the body 11 is a small hole in a cross shape, which is beneficial to the combination of human tissues to the body 11 and ensures the stability of the implant.
In one embodiment, abutment 12 is fabricated by performing the same three-dimensional modeling, wherein the lower end of abutment 12 is threaded to be coupled to neck 13, and the upper end of abutment 12 is threaded to be coupled to a tooth.
When the implant needs to be manufactured, modeling is carried out on the body part 11 through modeling software, a plurality of holes are designed on the three-dimensional model, the shapes and the sizes of the holes are edited, the holes are edited to be in a cross shape, then the established three-dimensional model is sliced, a scanning path is fixed, finally, metal powder is paved on the substrate, the shapes of the slices and the specified path are melted through laser, and the metal powder is melted and overlapped layer by layer until the porous oral implant is obtained.
And electroplating the implant to cover the surface with Ag and Sr, so as to obtain the implant body 11 with osteogenesis inducing ability and bacteriostatic effect.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (7)
1. A digital porous oral implant, comprising a shell, characterized in that: including somatic part (11) of planting the implant and implanting in human tissue, expose abutment (12) outside the mucosa including dental implant, including neck (13) of connecting somatic part (11) and abutment (12), fixed being equipped with bacteriostasis layer (14) on somatic part (11), bacteriostasis layer (14) are including covering Ag and Sr on somatic part (11), further dope Sr that has osteogenesis inducibility and Ag that has bacteriostatic function in the implant, prepare implant somatic part (11) that has osteogenesis inducibility and bacteriostatic effect concurrently, the outside of somatic part (11) is equipped with porous structure, every aperture is the cross structure.
2. The digital porous oral implant according to claim 1, wherein: the body part (11) and the neck part (13) are made into a whole, and then the base (12) is made.
3. The digital porous oral implant according to claim 1, wherein the neck (13) and the abutment (12) of the body (11) are cylindrical, the radius of the neck (13) is larger than the radius of the body (11) and the abutment (12), and the neck (13) is internally provided with threads.
4. A preparation method of a digital porous oral implant is characterized by comprising the following steps: use of the device according to any of the preceding claims 1-3, comprising in particular the steps of:
the method comprises the following steps: modeling the body (11) by using modeling software, designing a plurality of holes on the three-dimensional model, and editing the shapes and the sizes of the holes, wherein the shapes of the holes are edited into a cross shape.
Step two: and fixing a scanning path by carrying out slicing processing on the established three-dimensional model.
Step three: the porous oral implant is prepared by laying metal powder on a substrate, melting the metal powder by adopting laser to form a slice and a specified path, and melting and superposing layer by layer.
5. The preparation method of the digital porous oral implant and the porous oral implant according to claim 3, wherein: the body part (11) is covered with Ag and Sr surfaces by adopting an electroplating method, so that the body part (11) of the implant has certain osteogenesis inducing capability and bacteriostatic effect.
6. The preparation method of the digital porous oral implant and the porous oral implant according to claim 3, wherein: the surface of the body part (11) is a cross-shaped small hole, which is beneficial to the combination of human tissues to the body part (11) and ensures the stability of the implant.
7. The preparation method of the digital porous oral implant and the porous oral implant according to claim 3, wherein: an abutment (12) is similarly modeled in three dimensions, and is fabricated such that the lower end of the abutment (12) is threaded to be able to be coupled to the neck (13) and the upper end of the abutment (12) is threaded to be able to be coupled to a tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657336.5A CN113440279A (en) | 2021-06-12 | 2021-06-12 | Preparation method of digital porous oral implant and porous oral implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657336.5A CN113440279A (en) | 2021-06-12 | 2021-06-12 | Preparation method of digital porous oral implant and porous oral implant |
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| Publication Number | Publication Date |
|---|---|
| CN113440279A true CN113440279A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110657336.5A Pending CN113440279A (en) | 2021-06-12 | 2021-06-12 | Preparation method of digital porous oral implant and porous oral implant |
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| CN (1) | CN113440279A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100003638A1 (en) * | 2008-07-02 | 2010-01-07 | Michael Collins | Modular implant with secured porous portion |
| CN202568504U (en) * | 2012-05-16 | 2012-12-05 | 重庆润泽医疗器械有限公司 | Dental implant |
| CN104688365A (en) * | 2015-03-23 | 2015-06-10 | 杭州口腔医院有限公司 | Preparation method for CAD/CAM individuality zirconia one-stage implant |
| CN109332698A (en) * | 2018-12-04 | 2019-02-15 | 湖南顶立科技有限公司 | A kind of the 3D printing method and mouth cavity planting body of mouth cavity planting body |
| CN210114522U (en) * | 2019-04-25 | 2020-02-28 | 云南家红齿科技术股份有限公司 | Dental implant with composite structure |
| CN112336477A (en) * | 2020-11-06 | 2021-02-09 | 北京市春立正达医疗器械股份有限公司 | Dental implant with bone induction structure |
| CN112754698A (en) * | 2021-01-08 | 2021-05-07 | 上海交通大学医学院附属第九人民医院 | Outer-layer gradient porous short implant for 3D printing and preparation method thereof |
-
2021
- 2021-06-12 CN CN202110657336.5A patent/CN113440279A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100003638A1 (en) * | 2008-07-02 | 2010-01-07 | Michael Collins | Modular implant with secured porous portion |
| CN202568504U (en) * | 2012-05-16 | 2012-12-05 | 重庆润泽医疗器械有限公司 | Dental implant |
| CN104688365A (en) * | 2015-03-23 | 2015-06-10 | 杭州口腔医院有限公司 | Preparation method for CAD/CAM individuality zirconia one-stage implant |
| CN109332698A (en) * | 2018-12-04 | 2019-02-15 | 湖南顶立科技有限公司 | A kind of the 3D printing method and mouth cavity planting body of mouth cavity planting body |
| CN210114522U (en) * | 2019-04-25 | 2020-02-28 | 云南家红齿科技术股份有限公司 | Dental implant with composite structure |
| CN112336477A (en) * | 2020-11-06 | 2021-02-09 | 北京市春立正达医疗器械股份有限公司 | Dental implant with bone induction structure |
| CN112754698A (en) * | 2021-01-08 | 2021-05-07 | 上海交通大学医学院附属第九人民医院 | Outer-layer gradient porous short implant for 3D printing and preparation method thereof |
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Application publication date: 20210928 |