CN109259878A - One-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy and preparation method thereof - Google Patents

One-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy and preparation method thereof Download PDF

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Publication number
CN109259878A
CN109259878A CN201811141022.4A CN201811141022A CN109259878A CN 109259878 A CN109259878 A CN 109259878A CN 201811141022 A CN201811141022 A CN 201811141022A CN 109259878 A CN109259878 A CN 109259878A
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CN
China
Prior art keywords
dental implant
titanium alloy
implant
part form
copper
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Pending
Application number
CN201811141022.4A
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Chinese (zh)
Inventor
张�杰
徐涛
严红
严一红
许钦
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JIANGYIN JINTAIKE BIOLOGICAL TECHNOLOGY Co Ltd
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JIANGYIN JINTAIKE BIOLOGICAL TECHNOLOGY Co Ltd
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Priority to CN201811141022.4A priority Critical patent/CN109259878A/en
Publication of CN109259878A publication Critical patent/CN109259878A/en
Pending legal-status Critical Current

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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
    • 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
    • A61C8/0037—Details of the shape
    • 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
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0074—Connecting devices for joining an upper structure with an implant member, e.g. spacers with external threads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/06—Titanium or titanium alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/26—Acidic compositions for etching refractory metals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Dentistry (AREA)
  • Transplantation (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dermatology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses a kind of preparation methods of the one-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy, include the following steps: 1) to use long 3.0m, the alpha and beta titanium alloy material mechanical of diameter 6.0mm is processed into One-stage dental implant, the titanium alloy material is grouped as by each group of following weight percent: AI:5.5%-6.75%, V:3.5% mono- 4.5%, Cu:4.5% mono- 6%, surplus Ti；2) SLA surface treatment is carried out through over mechanical processing One-stage dental implant by above-mentioned, pore size is 1-3 microns after processing on surface.The alpha and beta titanium alloy (Ti-6Al-4V-5Cu) that the present invention uses has efficiently, and wide spectrum and lasting antibacterial functions have reliable biological safety, has good corrosion resistance, cell compatibility and blood compatibility.On the basis of the unobvious excellent performance for changing existing titanium alloy, it is provided simultaneously with strong antibacterial functions.

Description

One-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy and preparation method thereof
Technical field
The present invention relates to a kind of preparation methods of dental implant, it particularly relates to a kind of new medical copper-bearing antibacterial titanium The preparation of the one-part form Immediate prosthesis dental implant of alloy.
Background technique
Since Branemark the 1960s establishes synosteosis theory, restorative procedure of the Dental implantion as anodontia It is developed rapidly, Dental implantion has become a kind of clinical repair technology of maturation, and the dental implant that the whole world uses every year reaches 30000000 sets or more, early stage is mostly European and American developed countries, developing country such as Brazil, China, with the rapid development of economy, tooth Explosive growth is also presented in the usage amount of planting body.
Planting body production material experienced the development from gold-stainless steel-casting vitallium-titanium alloy and pure titanium Journey, the pure titanium generally used currently on the market have many advantages, such as high intensity, low heat conductivity, nonmagnetic, good biocompatibility, simultaneously Pure titanium also has preferable mechanical property such as elasticity modulus low compared with other materials, and fatigue strength and yield strength are higher.But it passes The medical titanium alloy of system is biologically inert metal, is mainly played a supportive role, and implants and is easy to cause bacterium infection, induces Inflammatory reaction, this infection meeting recurrent exerbation, it is difficult to control.Therefore, select suitable planting body prepare material be also plantation at The key of function.
Summary of the invention
It can be used in that edentulous space is less than normal or the new medical of labial teeth gum bone contains the purpose of the present invention is to provide a kind of The preparation method of the one-part form Immediate prosthesis dental implant of copper antibacterial titanium alloy.
The present invention is realized using following technological means: using long 3.0m, the alpha and beta titanium alloy material mechanical of diameter 6.0mm It is processed into length 10mm, the One-stage dental implant of diameter 3.0mm, the titanium alloy material is each by following weight percent Group is grouped as: AI:5.5%-6.75%, V:3.5% mono- 4.5%, Cu:4.5% mono- 6%, surplus Ti；
2) SLA surface treatment is carried out through over mechanical processing One-stage dental implant by above-mentioned, aperture is big after processing on surface Small is 1-3 microns.Be conducive to early stage stabilization and quickly healing, to reach energy early stage load after planting body implantation, Immediate prosthesis Purpose.
Preferably, the SLA surface treatment process in the step 2) includes the following steps:
A) silica of 40 mesh being placed in sand-blasting machine, adjusting pressure is 0.4Mpa, abrator head and implant surface are protected That holds vertical 45mm or so sprays 25s apart from uniform rotation；
B) after sandblasting, dental implant is placed in purified water and dehydrated alcohol, respectively ultrasonic wave 15min., then will Dental implant is put into air dry oven and is dried 105 DEG C, 30min；
C) dried dental implant acid etching: is placed in the hydrochloric acid that mass concentration is 19% and the sulphur that mass concentration is 49% In acid blend, in 60 DEG C of heating water bath acid etching 30min, it is then put into ultrasonic cleaning 15min in purified water, uses purified water After repeated washing 4 times, dental implant is put into air dry oven and is dried 105 DEG C, 30min.
The invention also discloses the one-part form Immediate prosthesis tooth kinds of copper-bearing antibacterial titanium alloy made by above-mentioned preparation method Implant, the base station that the dental implant is arranged by implant and thereon are integrally formed, and the surface of the implant is uniformly arranged Away from isosceles trapezoid external screw thread, the dental implant rear end top center be equipped with a round platform hole, the lower section of the round platform hole One hexagonal hole is set, is equipped with a blind screw hole below the hexagonal hole.
The isosceles trapezoid external screw thread screw pitch is 0.6-0.8mm.
The alpha and beta titanium alloy (Ti-6Al-4V-5Cu) that the present invention uses has efficiently, wide spectrum and lasting antibacterial functions, With reliable biological safety, there is good corrosion resistance, cell compatibility and blood compatibility.Change now unobvious On the basis of having the excellent performance of titanium alloy, it is provided simultaneously with strong antibacterial functions.
One-part form Immediate prosthesis dental implant of the invention is that one kind can be used in that edentulous space is less than normal or labial teeth gum bone One-part form planting body, patient only need once perform the operation, avoid the pain of patient's second operation；Surface uses sandblasting and acid etching Technology, the aperture through surface roughening treatment are 1-3 microns, are conducive to early stage stable and quick healing, to reach planting body plant Energy early stage load, the purpose of Immediate prosthesis after entering.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is top view of the invention；
Fig. 3 is the electron-microscope scanning figure (1000 times) after SLA is surface-treated.
Wherein 1- implant, 2- base station, 3- isosceles trapezoid external screw thread, 4- round platform hole, 5- hexagonal hole, 6- internal screw thread are blind Hole.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings of the specification:
Embodiment:
A kind of preparation method of the one-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy, includes the following steps:
1) long 3.0m is used, the alpha and beta titanium alloy material mechanical of diameter 6.0mm is processed into length 10mm, diameter 3.0mm's One-stage dental implant, the titanium alloy material are grouped as by each group of following weight percent: AI:5.5%-6.75%, V:3.5% mono- 4.5%, Cu:4.5% mono- 6%, surplus Ti；
2) SLA surface treatment is carried out through over mechanical processing One-stage dental implant by above-mentioned, aperture is big after processing on surface Small is 1-3 microns.
Specifically, in the present invention, the SLA surface treatment process in step 2) includes the following steps:
A) silica of 40 mesh being placed in sand-blasting machine, adjusting pressure is 0.4Mpa, abrator head and implant surface are protected That holds vertical 45mm or so sprays 25s apart from uniform rotation；
B) after sandblasting, dental implant is placed in purified water and dehydrated alcohol, respectively ultrasonic wave 15min., then will Dental implant is put into air dry oven and is dried 105 DEG C, 30min；
C) dried dental implant acid etching: is placed in the hydrochloric acid that mass concentration is 19% and the sulphur that mass concentration is 49% In acid blend, in 60 DEG C of heating water bath acid etching 30min, it is then put into ultrasonic cleaning 15min in purified water, uses purified water After repeated washing 4 times, dental implant is put into air dry oven and is dried 105 DEG C, 30min.Planting body is in bulky grain sandblasting The lower hole for obtaining 10-30 microns, this some holes, which has, to be promoted into ostosis, and acid etching rear surface forms 1-3 microns of micropore, and acid Erosion can also clean implant surface impurity, increase hydrophily, more conducively synosteosis.
The one-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy in the present invention is arranged by implant 1 and thereon Base station 2 is integrally formed, and the surface of the implant 1 is uniformly arranged equidistant isosceles trapezoid external screw thread 3, dental implant rear end top Center is equipped with a round platform hole 4, and the lower section of round platform hole 4 is arranged a hexagonal hole 5, is equipped with spiral shell in one below hexagonal hole 5 Line blind hole 6, wherein 3 screw pitch of isosceles trapezoid external screw thread is 0.6-0.8mm.
Stress of the invention can be determined according to actual conditions, the present invention with diameter be 2-2.5mm or 3mm citing.
The present invention overcomes some disadvantages of current planting body, and it is an object of the present invention to provide a kind of primary operation or non-invasive procedures , planting body healing time is short, can Immediate prosthesis and success rate it is high.

Claims (5)

1. a kind of preparation method of the one-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy, it is characterised in that: including such as Lower step:
1) long 3.0m is used, the alpha and beta titanium alloy material mechanical of diameter 6.0mm is processed into One-stage dental implant, the titanium Alloy material is grouped as by each group of following weight percent: AI:5.5%-6.75%, V:3.5% mono- 4.5%, Cu:4.5% One 6%, surplus Ti；
2) SLA surface treatment is carried out through over mechanical processing One-stage dental implant by above-mentioned, pore size is after processing on surface 1-3 microns.
2. the preparation method of titanium alloy one-part form Immediate prosthesis dental implant as described in claim 1, it is characterised in that: described Step 2) in SLA surface treatment process include the following steps:
A) silica of 40 mesh being placed in sand-blasting machine, adjusting pressure is 0.4Mpa, abrator head and implant surface keep hanging down Straight 45mm's or so sprays 25s apart from uniform rotation；
B) after sandblasting, dental implant is placed in purified water and dehydrated alcohol, respectively ultrasonic wave 15min., then by tooth kind Implant is put into air dry oven and is dried 105 DEG C, 30min；
C) acid etching: dried dental implant is placed in the hydrochloric acid that mass concentration is 19% and the sulfuric acid that mass concentration is 49% is mixed It closes in object, in 60 DEG C of heating water bath acid etching 30min, is then put into ultrasonic cleaning 15min in purified water, is repeated using purified water After cleaning 4 times, dental implant is put into air dry oven and is dried 105 DEG C, 30min.
3. a kind of one-part form Immediate prosthesis dental implant of the made copper-bearing antibacterial titanium alloy of preparation method by claim 1, It is characterized by: the base station (2) that the dental implant is arranged by implant (1) and thereon is integrally formed, the implant (1) Surface is uniformly arranged equidistant isosceles trapezoid external screw thread (3), and the dental implant rear end top center is equipped with a round platform hole (4), a hexagonal hole (5) is arranged in the lower section of the round platform hole (4), is equipped with one below the hexagonal hole (5) Blind screw hole (6).
4. the one-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy as claimed in claim 3, it is characterised in that: described Isosceles trapezoid external screw thread (3) screw pitch be 0.6-0.8mm.
5. the one-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy as claimed in claim 4, it is characterised in that: described Tooth-implanting ontology diameter be 2-2.5mm or 3mm.
CN201811141022.4A 2018-09-28 2018-09-28 One-part form Immediate prosthesis dental implant of copper-bearing antibacterial titanium alloy and preparation method thereof Pending CN109259878A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110157948A (en) * 2019-05-29 2019-08-23 中国科学院金属研究所 A kind of dedicated medical titanium alloy of planting body and preparation method thereof for realizing immediate implant
CN113413224A (en) * 2021-06-21 2021-09-21 哈尔滨工程大学 Novel porous antibacterial implant based on 3D printing technology and manufacturing method thereof
CN116135238A (en) * 2023-02-28 2023-05-19 中国航空发动机研究院 Biological implant and manufacturing method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201564626U (en) * 2009-11-27 2010-09-01 江阴金泰克生物技术有限公司 Instant-repair dental implant
CN102113919A (en) * 2009-12-30 2011-07-06 财团法人金属工业研究发展中心 Human body implant and manufacturing method thereof
CN102232876A (en) * 2010-05-06 2011-11-09 江苏创英医疗器械有限公司 Surface processing technology for dental implant
CN102936670A (en) * 2011-08-15 2013-02-20 中国科学院金属研究所 Anti-infective medical titanium alloy
CN203634310U (en) * 2013-11-19 2014-06-11 江阴金泰克生物技术有限公司 One-part instant repairing dental implant
CN103860280A (en) * 2012-12-11 2014-06-18 中国科学院金属研究所 False tooth magnetic retainer
CN105734312A (en) * 2016-03-10 2016-07-06 北京科技大学 Biomedical TiZrNbTa high-entropy alloy and preparation method thereof
CN105908237A (en) * 2016-04-20 2016-08-31 深圳市龙岗区骨科医院 Medical implant and preparation method of same
CN105925842A (en) * 2016-05-31 2016-09-07 沈阳中核舰航特材科技有限公司 Manufacturing method for high-quality titanium alloy (BT6C)

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201564626U (en) * 2009-11-27 2010-09-01 江阴金泰克生物技术有限公司 Instant-repair dental implant
CN102113919A (en) * 2009-12-30 2011-07-06 财团法人金属工业研究发展中心 Human body implant and manufacturing method thereof
CN102232876A (en) * 2010-05-06 2011-11-09 江苏创英医疗器械有限公司 Surface processing technology for dental implant
CN102936670A (en) * 2011-08-15 2013-02-20 中国科学院金属研究所 Anti-infective medical titanium alloy
CN103860280A (en) * 2012-12-11 2014-06-18 中国科学院金属研究所 False tooth magnetic retainer
CN203634310U (en) * 2013-11-19 2014-06-11 江阴金泰克生物技术有限公司 One-part instant repairing dental implant
CN105734312A (en) * 2016-03-10 2016-07-06 北京科技大学 Biomedical TiZrNbTa high-entropy alloy and preparation method thereof
CN105908237A (en) * 2016-04-20 2016-08-31 深圳市龙岗区骨科医院 Medical implant and preparation method of same
CN105925842A (en) * 2016-05-31 2016-09-07 沈阳中核舰航特材科技有限公司 Manufacturing method for high-quality titanium alloy (BT6C)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110157948A (en) * 2019-05-29 2019-08-23 中国科学院金属研究所 A kind of dedicated medical titanium alloy of planting body and preparation method thereof for realizing immediate implant
CN110157948B (en) * 2019-05-29 2021-04-30 中国科学院金属研究所 Medical titanium alloy special for implant and capable of achieving immediate implantation and preparation method thereof
CN113413224A (en) * 2021-06-21 2021-09-21 哈尔滨工程大学 Novel porous antibacterial implant based on 3D printing technology and manufacturing method thereof
CN116135238A (en) * 2023-02-28 2023-05-19 中国航空发动机研究院 Biological implant and manufacturing method thereof

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Application publication date: 20190125