CN110464493B - Bioactive glass dental implant and preparation method thereof - Google Patents
Bioactive glass dental implant and preparation method thereof Download PDFInfo
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- CN110464493B CN110464493B CN201910680428.8A CN201910680428A CN110464493B CN 110464493 B CN110464493 B CN 110464493B CN 201910680428 A CN201910680428 A CN 201910680428A CN 110464493 B CN110464493 B CN 110464493B
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- 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
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- 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
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- 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
- A61C8/0075—Implant heads specially designed for receiving an upper structure
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- Dental Preparations (AREA)
Abstract
The invention discloses a bioactive glass implant and a preparation method thereof, wherein the bioactive glass implant comprises a false tooth, an implant abutment and an implant body, the implant abutment is movably arranged on the outer surface of the upper end of the implant body, the false tooth is fixedly arranged on the outer surface of the upper end of the implant abutment, the outer surface of the implant body is provided with a plurality of groups of fixing lines, protective layers are arranged on the outer surfaces of the false tooth, the implant body and the implant abutment, and each protective layer comprises a bioactive glass layer, a silver ion layer and a micro-arc oxidation film. According to the bioactive glass dental implant and the preparation method thereof, firstly, the fixing effect can be improved, the phenomenon that the gum falls off due to the influence of external force is avoided, the peripheral environment of the dental prosthesis can be improved, so that the breeding of bacteria is inhibited, the using effect of the dental implant is improved, finally, the dental flesh on the gum of people can be quickly subsided, the pain of people in dental implant is relieved, and a better using prospect is brought.
Description
Technical Field
The invention relates to the field of dental implants, in particular to a bioactive glass dental implant and a preparation method thereof.
Background
Along with the development of society, the living standard of people is continuously improved, people pay more and more attention to the appearance of the people, particularly the face, one important part is the false teeth of people, the situations that the false teeth are damaged and naturally fall off frequently occur in the living and growing process of people, people invent the implanted teeth for the normal life of people, along with the rapid development of science and technology, the types of the implanted teeth are more and more, particularly, the bioactive glass is developed by people in recent times, and the requirements of people on the implanted teeth are continuously increased by applying the bioactive glass to the implanted teeth, so that the existing implanted teeth can not meet the use requirements of people;
the existing implant has certain disadvantages when in use, firstly, the implant of the existing implant is usually vertical, the bottom of a false tooth in the use process of people has a certain inclination angle, the implant is affected by external force and is not uniformly stressed and is easy to loosen, secondly, the implant of the existing implant and an implant abutment are poor in fixing effect and are easy to loosen when in use, bacteria are easy to breed between the implant and the implant abutment, and finally, the gum of people after the existing implant is planted is easy to swell, the gum on the surface of the swollen gum is difficult to contact with the medicine and is difficult to reduce swelling, and the use requirements of people are not met.
Disclosure of Invention
The invention mainly aims to provide a bioactive glass dental implant and a preparation method thereof, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a bioactive glass implant and preparation method thereof, includes denture, implant base station and implant, implant base station movable mounting is at the upper end surface of implant, denture fixed mounting is at the upper end surface of implant base station, the surface of implant is provided with the fixed line of a plurality of groups, the surface of denture, implant and implant base station all is provided with the protective layer.
Preferably, the protective layer comprises a bioactive glass layer, a silver ion layer and a micro-arc oxidation film, and the silver ion layer is positioned between the bioactive glass layer and the micro-arc oxidation film.
Preferably, a plurality of groups of micropores are formed in the outer surface of the implant tooth base station, a groove and a connecting groove are formed in the implant tooth base station, the groove is located below the connecting groove, and one ends of the micropores are connected with the groove.
Preferably, the cross section of the fixing stripe is semicircular, and the shape of the implant is an oblique cone.
Preferably, a plurality of groups of connecting chutes are formed in the middle of the outer surface of the dental implant abutment, inclined blocks are integrally formed on the outer surface of the upper end of the implant, and the upper ends of the inclined blocks are located inside the connecting chutes.
Preferably, the outer surface lower extreme position fixed mounting of planting tooth base station has the shell fragment circle, the surface that the shell fragment circle and the inner wall of spread groove all are provided with oblique ring gear, oblique ring gear that the shell fragment circled is opposite with the oblique ring gear direction on the spread groove, and oblique ring gear that the shell fragment circled and the oblique ring gear joint on the spread groove.
Preferably, the preparation method of the bioactive glass dental implant comprises the following steps:
firstly, preparing a titanium rod of pure titanium and bioactive glass bone powder, and screening the bioactive glass bone powder;
processing a titanium rod of pure titanium into the shapes of a false tooth, a dental implant base station and an implant, and then polishing the surfaces of the processed false tooth, dental implant base station and implant;
thirdly, cleaning the ground false teeth, the implanted tooth base station and the implant, and then drying the cleaned false teeth, the implanted tooth base station and the implant;
fourthly, micro-arc oxidation treatment is carried out on the surfaces of the dried false teeth, the implanted tooth base station and the implant to generate a micro-arc oxidation film;
electroplating a silver ion layer on the surface of the micro-arc oxidation film, then sticking a bioactive glass layer on the electroplated silver ion layer, and carrying out large-particle sand blasting and acid etching treatment on the bioactive glass layer.
Preferably, in the step (i), a 180-mesh vibrating screen is adopted for screening the bioactive glass bone powder.
Preferably, in the third step, the polished false tooth, the implanted tooth base station and the implant are sent into an ultrasonic cleaning machine for cleaning, and acetone, absolute ethyl alcohol and deionized water are added during cleaning.
Compared with the prior art, the invention provides a bioactive glass dental implant and a preparation method thereof, and the bioactive glass dental implant has the following beneficial effects:
1. through the arranged fixing lines and the inclined conical implant, when the artificial tooth is used, the inclined conical implant is inserted into a gum of people and then is integrally positioned in the middle of the gum, so that the stress is uniform, the fixing lines on the surface of the implant are thicker, the damage to the gum in the process of being installed on the gum is smaller, the artificial tooth is more stable after being fixed, and the condition that the gum is influenced by external force to cause the falling of the artificial tooth is avoided;
2. the implant abutment and the implant are clamped by the inclined tooth ring, the connecting chute at the edge of the implant abutment can be clamped on the inclined block of the implant during fixing, the lower end of the implant abutment is positioned in the implant, the implant abutment and the implant are tightly attached, the fixing is firm, the loosening condition cannot occur, bacteria cannot be remained, and the silver ion layers on the implant abutment and the implant can kill bacteria at the periphery of the implant and improve the peripheral environment of the false tooth, so that the bacteria breeding is inhibited;
3. through the arranged protective layer and the micro-arc oxidation film in the protective layer, the bone combination rate, the bone combination area and the bone guiding capacity can be increased, the stability of an implant is maintained, the loss of bone at a gum position is reduced, the existing bone tissue can be preserved to the maximum extent, unnecessary bone loss is reduced, the occurrence of bone perforation is avoided, a silver ion layer in the protective layer can kill bacteria around a dental implant and improve the peripheral environment of a false tooth, so that the bacterial breeding is inhibited, a bioactive glass layer in the protective layer has good biocompatibility, the toughness is increased, the bone formation capacity is improved, local hyperosteogeny can be stimulated, the bone formation is induced, released ions and bone matrix form chemical bonds to form chemical bonding, so that the bonding strength between the released ions and the bone tissue is high, the bone combination degree is enhanced, and the use effect of the dental implant is better;
4. through micropore and the recess that sets up, when the implant implantation arouses the gum on the gum to swell, can be to the inside antibiotic and the anti-inflammatory drug that adds of recess of implant, the medicine can diffuse to the gum on people's gum through the micropore in, can subside the swelling with the gum on people's gum fast, alleviate the misery that people planted the denture, and whole bioactive glass plants the simple structure of tooth, and convenient operation, the result of use is better for traditional mode, satisfy people's operation requirement, and is comparatively practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of the overall structure of a bioactive glass dental implant according to the present invention;
FIG. 2 is a structural diagram of an implant in a bioactive glass dental implant according to the present invention;
FIG. 3 is a cross-sectional view of a dental implant abutment in a bioactive glass dental implant according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 3 of a bioactive glass dental implant according to the present invention;
fig. 5 is a flow chart of a preparation method of a bioactive glass dental implant according to the invention.
In the figure: 1. a denture; 2. a dental implant abutment; 3. an implant; 4. fixing lines; 5. a protective layer; 6. micropores; 7. a groove; 8. connecting grooves; 9. connecting the chute; 10. a sloping block; 11. a spring plate ring; 12. and a bevel gear ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A biological activity glass implant and a preparation method thereof are disclosed, as shown in figure 1-2, comprising a false tooth 1, a implant abutment 2 and an implant 3, wherein the implant abutment 2 is movably arranged on the outer surface of the upper end of the implant 3, the false tooth 1 is fixedly arranged on the outer surface of the upper end of the implant abutment 2, the outer surface of the implant 3 is provided with a plurality of groups of fixing lines 4, and the outer surfaces of the false tooth 1, the implant 3 and the implant abutment 2 are all provided with a protective layer 5.
The protective layer 5 comprises a bioactive glass layer, a silver ion layer and a micro-arc oxidation film, and the silver ion layer is positioned between the bioactive glass layer and the micro-arc oxidation film.
Through the protective layer 5 that sets up, micro arc oxidation film in the protective layer 5, can increase the osseointegration rate, osseointegration area and bone guide ability, maintain the stability of planting body 3, reduce the amount of losing of gum department sclerotin, can preserve current bone tissue most, reduce unnecessary bone mass loss and avoid the emergence of bone perforation, the silver ion layer in the protective layer 5 can kill the bacterium of planting tooth periphery, improve denture 1 peripheral environment, thereby restrain bacterial growing, the bioactive glass layer in the protective layer 5 has good biocompatibility, increase toughness and improve bone formation ability, and can stimulate local hyperostosis and induced osteogenesis, and the ion of release constitutes the chemical bond with bone matrix, form chemical bonding, thereby make it and bone tissue binding force high, the osseointegration degree reinforcing, make the result of use of planting tooth better.
As shown in fig. 2, a plurality of groups of micropores 6 are formed on the outer surface of the dental implant abutment 2, a groove 7 and a connecting groove 8 are formed in the dental implant abutment 2, the groove 7 is located below the connecting groove 8, and one end of each of the plurality of groups of micropores 6 is connected with the groove 7.
As shown in fig. 1-2, the cross-section of the fixing thread 4 is semicircular, and the implant 3 is in the shape of an oblique cone.
Through the fixed line 4 and the tapered planting body 3 that set up, during the use, the tapered planting body 3 inserts whole the being located gum intermediate position behind people's the gum, and the atress is more even, and the fixed line 4 on planting body 3 surface is thicker moreover, installs the gum in-process and is less to the injury of gum, and fixed back is more firm, avoids appearing the gum and receives the condition that external force influences lead to denture 1 to drop.
As shown in fig. 2-4, the middle position of the outer surface of the dental implant abutment 2 is provided with a plurality of groups of connecting chutes 9, the outer surface of the upper end of the implant 3 is integrally formed with an inclined block 10, and the upper end of the inclined block 10 is located inside the connecting chutes 9.
As shown in fig. 3, a spring plate ring 11 is fixedly installed at the lower end of the outer surface of the dental implant abutment 2, inclined gear rings 12 are respectively arranged on the outer surface of the spring plate ring 11 and the inner wall of the connecting groove 8, the inclined gear rings 12 on the spring plate ring 11 and the inclined gear rings 12 on the connecting groove 8 are opposite in direction, and the inclined gear rings 12 on the spring plate ring 11 are connected with the inclined gear rings 12 on the connecting groove 8 in a clamping manner.
As shown in fig. 5, a method for preparing a bioactive glass dental implant comprises the following steps:
firstly, preparing a titanium rod of pure titanium and bioactive glass bone powder, screening the bioactive glass bone powder, and screening the bioactive glass bone powder by adopting a 180-mesh vibrating screen;
processing a titanium rod of pure titanium into the shapes of the false tooth 1, the implant abutment 2 and the implant 3, and then polishing the surfaces of the processed false tooth 1, the implant abutment 2 and the implant 3;
thirdly, cleaning the polished false tooth 1, the implant abutment 2 and the implant 3, drying the cleaned false tooth 1, the implant abutment 2 and the implant 3, conveying the polished false tooth 1, the implant abutment 2 and the implant 3 into an ultrasonic cleaning machine for cleaning during cleaning, and adding acetone, absolute ethyl alcohol and deionized water during cleaning;
fourthly, micro-arc oxidation treatment is carried out on the surfaces of the dried false tooth 1, the implanted tooth base 2 and the implant 3 to generate a micro-arc oxidation film;
electroplating a silver ion layer on the surface of the micro-arc oxidation film, then sticking a bioactive glass layer on the electroplated silver ion layer, and carrying out large-particle sand blasting and acid etching treatment on the bioactive glass layer.
When the biological active glass implant and the preparation method thereof are used, firstly, people firstly adopt medical instruments to implant the implant 3 on a corresponding dental bed without teeth in the oral cavity of people, then the implant base 2 is aligned with the implant 3, a connecting chute 9 on the implant base 2 is aligned with an inclined block 10 on the implant 3, an inclined gear ring 12 on an elastic sheet ring 11 in the implant base 2 is clamped on an inclined gear ring 12 in a connecting groove 8 on the implant 3, the two are tightly attached and completely fixed, and then the artificial tooth 1 is fixed on the implant 3;
when in use, through the arranged protective layer 5, the micro-arc oxidation film in the protective layer 5 can increase the bone combination rate, the bone combination area and the bone guiding capacity, can maintain the stability of the implant 3, reduce the loss of bone at the gum, preserve the prior bone tissue, reduce the unnecessary loss of bone and avoid the occurrence of bone perforation, can make the gum of people more stable, and the silver ion layer in the protective layer 5 can kill bacteria around the implanted teeth, improve the surrounding environment of the false teeth 1, thereby inhibiting the bacterial growth, avoiding the bacteria from influencing the health of people, and the bioactive glass layer in the protective layer 5 has good biocompatibility, can increase the toughness of the teeth and improve the bone formation capacity, and can stimulate the local hyperosteogeny of the gum and induce the bone formation effect, and simultaneously, the released ions and the bone matrix form chemical bonds, chemical combination is formed, so that the combination force of the implant and bone tissues is high, the osseointegration degree is enhanced, the implant is more stable, and the use effect is better;
when the artificial tooth is used, the oblique cone-shaped implant 3 is inserted into a gum of a person and then is integrally positioned in the middle of the gum after being used through the arranged fixed grains 4 and the oblique cone-shaped implant 3, the whole stress is uniform, the fixed grains 4 on the surface of the implant 3 are thicker, the damage to the gum on the gum is smaller in the process of being installed on the gum, the whole implant is more stable after being fixed and cannot fall off, and the condition that the false tooth 1 falls off due to the influence of external force on the gum is avoided;
when the artificial tooth fixing device is used, the implant abutment 2 and the implant 3 are clamped by the bevel gear ring 12, the connecting chute 9 at the edge of the implant abutment 2 can be clamped on the bevel block 10 of the implant 3 during fixing, the lower end of the implant abutment 2 is positioned in the implant 3, the implant abutment 2 and the implant 3 are tightly attached, the fixing is firm, the loosening condition cannot occur, bacteria cannot be remained, and the silver ion layers on the implant abutment 2 and the implant 3 can kill bacteria at the periphery of the implant and improve the environment at the periphery of the artificial tooth 1, so that the bacteria breeding is inhibited;
during the use, micropore 6 and recess 7 through setting up, when implant 3 implants and arouses the gum on the gum swelling, people can add antibiotic and anti-inflammatory medicine to implant 3's recess 7 inside, the medicine can diffuse to the gum on people's gum through micropore 6 fast, can subside the swelling with the gum on people's gum fast, alleviate the misery that people planted denture 1, and whole bioactive glass plants the simple structure of tooth, high durability and convenient operation, the result of use is better for traditional mode, satisfy people's operation requirement, and is relatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A biological activity glass implant tooth is characterized in that: the artificial tooth implant comprises an artificial tooth (1), an implant base station (2) and an implant body (3), wherein the implant base station (2) is movably arranged on the outer surface of the upper end of the implant body (3), the artificial tooth (1) is fixedly arranged on the outer surface of the upper end of the implant base station (2), a plurality of groups of fixed grains (4) are arranged on the outer surface of the implant body (3), and protective layers (5) are arranged on the outer surfaces of the artificial tooth (1), the implant body (3) and the implant base station (2);
a plurality of groups of micropores (6) are formed in the outer surface of the implant (3), a groove (7) and a connecting groove (8) are formed in the implant (3), the groove (7) is located below the connecting groove (8), and one ends of the micropores (6) are connected with the groove (7).
2. The bioactive glass dental implant of claim 1, wherein: the protective layer (5) comprises a bioactive glass layer, a silver ion layer and a micro-arc oxidation film, and the silver ion layer is positioned between the bioactive glass layer and the micro-arc oxidation film.
3. The bioactive glass dental implant of claim 1, wherein: the cross section of the fixing grains (4) is semicircular, and the implant (3) is in the shape of an oblique cone.
4. The bioactive glass dental implant of claim 1, wherein: a plurality of groups of connecting chutes (9) are formed in the middle of the outer surface of the dental implant abutment (2), inclined blocks (10) are integrally formed on the outer surface of the upper end of the implant (3), and the upper ends of the inclined blocks (10) are located inside the connecting chutes (9).
5. The bioactive glass dental implant of claim 1, wherein: implant the surface lower extreme position fixed mounting of tooth base station (2) and have shell fragment circle (11), the surface of shell fragment circle (11) and the inner wall of spread groove (8) all are provided with oblique ring gear (12), oblique ring gear (12) on shell fragment circle (11) and spread groove (8) are oblique ring gear (12) opposite direction, and oblique ring gear (12) on shell fragment circle (11) and the spread groove (8) are oblique ring gear (12) joint.
6. A method of preparing a bioactive glass dental implant according to any of claims 1 to 5, wherein: the method comprises the following steps:
firstly, preparing a titanium rod of pure titanium and bioactive glass bone powder, and screening the bioactive glass bone powder;
processing a titanium rod of pure titanium into the shapes of a false tooth (1), a dental implant base (2) and an implant (3), and then polishing the surfaces of the processed false tooth (1), dental implant base (2) and implant (3);
thirdly, cleaning the polished false teeth (1), the implanted tooth base station (2) and the implant (3), and then drying the cleaned false teeth (1), the implanted tooth base station (2) and the implant (3);
fourthly, micro-arc oxidation treatment is carried out on the surfaces of the dried false tooth (1), the implanted tooth base (2) and the implant (3) to generate a micro-arc oxidation film;
electroplating a silver ion layer on the surface of the micro-arc oxidation film, then sticking a bioactive glass layer on the electroplated silver ion layer, and carrying out large-particle sand blasting and acid etching treatment on the bioactive glass layer.
7. The method for preparing a bioactive glass dental implant according to claim 6, wherein the method comprises the following steps: in the step I, a vibrating screen with 180 meshes is adopted for screening the bioactive glass bone powder.
8. The method for preparing a bioactive glass dental implant according to claim 6, wherein the method comprises the following steps: and in the third step, the polished false tooth (1), the implanted tooth base (2) and the implant (3) are sent into an ultrasonic cleaning machine for cleaning during cleaning, and acetone, absolute ethyl alcohol and deionized water are added during cleaning.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2732205Y (en) * | 2004-09-24 | 2005-10-12 | 中国人民解放军第四军医大学 | Implant gum forming platform |
| KR20090031088A (en) * | 2007-09-21 | 2009-03-25 | 김재성 | Rescue implant abutment |
| CN105250040A (en) * | 2015-11-25 | 2016-01-20 | 王玉元 | Buffer type bioactive glass ceramic dental implant |
| CN205094642U (en) * | 2015-10-27 | 2016-03-23 | 重庆润泽医药有限公司 | Implantable tooth root |
| CN105662621A (en) * | 2016-02-23 | 2016-06-15 | 浙江工业大学 | Porous dental implant capable of carrying drug sustained release system and manufacturing method thereof |
| CN108434517A (en) * | 2018-02-24 | 2018-08-24 | 北京爱康宜诚医疗器材有限公司 | Antibacterial dental implant and preparation method thereof |
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2019
- 2019-07-26 CN CN201910680428.8A patent/CN110464493B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732205Y (en) * | 2004-09-24 | 2005-10-12 | 中国人民解放军第四军医大学 | Implant gum forming platform |
| KR20090031088A (en) * | 2007-09-21 | 2009-03-25 | 김재성 | Rescue implant abutment |
| CN205094642U (en) * | 2015-10-27 | 2016-03-23 | 重庆润泽医药有限公司 | Implantable tooth root |
| CN105250040A (en) * | 2015-11-25 | 2016-01-20 | 王玉元 | Buffer type bioactive glass ceramic dental implant |
| CN105662621A (en) * | 2016-02-23 | 2016-06-15 | 浙江工业大学 | Porous dental implant capable of carrying drug sustained release system and manufacturing method thereof |
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