CN107447216B - A kind of dental implant surface processing method and equipment - Google Patents
A kind of dental implant surface processing method and equipment Download PDFInfo
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- CN107447216B CN107447216B CN201710669787.4A CN201710669787A CN107447216B CN 107447216 B CN107447216 B CN 107447216B CN 201710669787 A CN201710669787 A CN 201710669787A CN 107447216 B CN107447216 B CN 107447216B
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- 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
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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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- 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
- C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
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- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
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- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
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Abstract
The invention discloses a kind of dental implant surface processing method and equipment, a kind of dental implant surface processing method combines acid etching and pickling processes process in the present invention, being formed in titanium alloy dental implant surface has nanoscale rough surface, and rough surface can be improved the osseointegration character of dental implant and bone tissue after titanium alloy dental implant implantation human body；A kind of dental implant surface processing equipment has the oxidation tooling of automatic centering simultaneously, reduce the positioning difficulty of oxidation tooling, avoid displacement of the oxidation tooling between station is mobile, being automatically performed for dental implant surface processing method is realized, and guarantees the treatment effect on the surface of dental implant.
Description
Technical field
The invention belongs to oral cavity titanium alloy dental implant technical fields, and in particular to a kind of titanium alloy dental implant surface changes
The processing method of property.
Background technique
Dental implant is to be implanted into the upper mandibular at human body agomphosis position by way of surgical operation, to its hand
After art wound healing, the device of artificial tooth is repaired in installation at an upper portion thereof, and plantation body portion is equivalent to the root of the tooth of dermal tooth, therefore Dental implantion
Body play the role of for the fixation of entire tooth it is vital, since artificial root of the tooth will be implanted in the alveolar bone of people,
So dental implant must have good bio-compatibility, intensity and craftsmanship, in order to be incorporated in one with the bone tissue of people
A bit, enduringly using weight bearing.
Dental implant materials mainly have Metal and Alloy material class (gold, 316L stainless steel (iron-chromium-nickel alloy), casting
Vitallium, titanium and alloy etc.) and two kinds of ceramic material class, what is generallyd use at present is medical pure titanium, and titanium has good
Good bio-compatibility, referred to as biological metal, can be firmly combined together, this characteristic of titanium is claimed with the bone of people
It is scientist Bu Luonei mark professor by Sweden in discovery in last century 50 years for " synosteosis ".Then, titanium is applied to
Dental implant, and other field is extended to, such as field of orthopaedics etc.；Allow titanium it is more preferable, quickly in conjunction with people's bone, people do
A large amount of research and practice.The dental implant of early stage is not surface-treated especially, maintains machining surface, Zhi Houwei
The better bioactivity of dental implant and osseointegration character are assigned to meet the Treatment need for shortening healing cycle, starts to apply
Surface coated treatment technology, by the substance with bioactive properties it is attached to it (such as: titanium starches sprayed surface and hydroxyl phosphorus ash
Stone coating surface).By this method obtain dental implant have both micron-nanometer multi micro-structure, solve surface texture with
Base combines hypodynamic problem；But since planting body is from the clinical use saved to the end is fabricated into, usually have between one section
Every the time, as the extension dental implant surface of holding time is bigger by the chance of hydrocarbon pollution in air, tooth kind
The biological activity of implant is lower；Having research surface newly to handle the planting body without pollution its ratio of bone contact (BIC) can reach
To 90% or more and the pure titanium implant BIC of aging is only less than 60%, and orthopedic implant is in mechanical environment and biofluid
Erosion collective effect under, coating is easy to fall off, dissolves, and causes the bioactivity of material to reduce, reduced service life；In addition
One problem is that there are additional interfaces between coating and matrix, and Integrated implant is made to maintain to complicate for a long time.Therefore, the surface of non-coating
Roughening attracts people's attention, surface texture technology, to obtain certain coarse surface, to increase surface area, can make bone with
Bonded area between planting body greatly increases, for example, patent " CN102232876 " is processed by way of sandblasting and acid etching to tooth
The surface of planting body is handled, and the multi level pit reduced step by step is formed, and improves the binding force of dental implant and alveolus.
Summary of the invention
To overcome following problems existing in the prior art: in dental implant surface coating technology, surface covering is easy de-
It falls, dissolve, the bioactivity of material is caused to reduce, the problem with alveolar bone contact force difference；The present invention provides a kind of Dental implantions
Surface treating method, by carrying out the processing such as acid etching, pickling and cleaning to dental implant surface, to obtain a kind of with table
Face is the dental implant of the coarse structure of nanometer, and dental implant is made to obtain better hydrophily, and protein adsorption ability has more preferable
Biological activity.
A kind of equipment of dental implant surface processing, comprising: oxidation tooling, basic machine, tooling mobile device, air draft system
System and automatic control equipment aoxidize tooling using V-shape, reduce the positioning difficulty of oxidation tooling, avoid oxidation tooling and exist
Displacement between station is mobile, realizes being automatically performed for dental implant surface processing method, and guarantee the table of dental implant
The treatment effect in face.
A kind of method of dental implant surface processing: the specific steps of which are as follows:
1) dental implant is mounted in oxidation tooling, oxidation tooling is placed into preparation station, technological parameter record and reading
Equipment scanning bar code is taken to input corresponding technological parameter；
2) tooling mobile device will aoxidize tooling and be moved on ultrasonic cleaning station one to dental implant progress ultrasonic wave
Heating cleaning, rinse temperature are 30-40 DEG C, scavenging period 1200s, and the power bottom of ultrasonic rinsing is 1000W, front and back side
Four, face face is respectively 500W, and station tool is 42KHz, the frequency of another there are two supersonic generator, one frequency
For 86KHz；
3) tooling mobile device will aoxidize tooling and be moved to acid etching station progress dental implant outer surface acid etching, acid etching
The acid of hydrochloric acid and nitric acid mixed solution that the solution of station acid etching slot is 60 DEG C -65 DEG C, etching time 2100s-2400s；
4) tooling mobile device will aoxidize tooling and be moved to pure water spray station, carry out room temperature pure water spray to dental implant
300s, then tooling mobile device will aoxidize tooling and be moved to the progress dental implant ultrasound Wave heating drift of ultrasonic cleaning station two
1200s is washed, ultrasonic rinsing temperature is 30-40 DEG C, and the power bottom of ultrasonic rinsing is 1000W, and four faces of front and back sides are each
For 500W, ultrasonic frequency 62KHz；
5) tooling mobile device is moved to pickling station to dental implant pickling processes, pickling station pickling for tooling is aoxidized
Mixed liquor in slot is that the mixed solution of hydrochloric acid oxalic acid and water form, 80 DEG C of temperature, pickling time 1500s-1800s；
6) tooling mobile device will aoxidize tooling and be moved to pure water spray station two to dental implant progress room temperature pure water spray
Drench 300s；Then tooling mobile device will aoxidize tooling and be moved to the ultrasonic Wave heating rinsing of ultrasonic rinsing spray station progress,
Scavenging period is 1200s, and ultrasonic rinsing temperature is 30-40 DEG C, and the power of ultrasonic rinsing is that bottom is 1000W, front and back side
Four, face face is respectively 500W, ultrasonic frequency 62KHz；Then tooling mobile device is moved to ultrasonic cleaning for tooling is aoxidized
Station three, scavenging period 1200s, ultrasonic rinsing temperature are 30-40 DEG C, and the power of ultrasonic rinsing is that bottom is 1000W,
Four faces of front and back sides are respectively 500W, the ultrasonic frequency 156KHz of ultrasonic cleaning；
7) tooling mobile device is moved to drying station for tooling is aoxidized, and it is dry to carry out hot-air to dental implant.
In above scheme, as a kind of specific embodiment, the redox of acid of hydrochloric acid and nitric acid mixed solution in step 3)
Current potential > 280, the ratio of acid of hydrochloric acid and nitric acid are 5.5:1, and the mass concentration of hydrochloric acid is 37%, and the mass concentration of nitric acid is 68%.
In above scheme, as a kind of specific embodiment, the concentration of mixed liquor is 16%-18% in step 5),
The ratio of hydrochloric acid oxalic acid is 3.5:1 in middle mixed solution, and the mass concentration of hydrochloric acid is 37%, and the mass concentration of oxalic acid is 15%.
A kind of equipment of dental implant surface processing, comprising: oxidation tooling, basic machine, tooling mobile device, air draft system
System and automatic control equipment, the tooling mobile device, exhaust system and automatic control equipment are mounted on basic machine, described
Tooling mobile device carries oxidation tooling and circulates between each station of basic machine, automatic control equipment control oxidation tooling,
The operation of basic machine, tooling mobile device and exhaust system.
On this basis, the oxidation tooling includes acid etching basket and oxidation suspender, and the acid etching basket is frame structure,
The oxidation suspender includes V-type hanger, and the lumen width of the V-type maximum width of the V-type hanger and the acid etching basket is equal,
The oxidation hanger is suspended on the acid etching basket, and the lower part for aoxidizing hanger is located in acid etching basket.
On this basis, the V-type hanger is made of two identical V-shape structures, and V-shape structure is located at left and right
Both ends, each V-shape structure are made of two single armeds separated.
On this basis, the oxidation suspender further includes connector, mounting plate, fixing piece, gasket and dental implant, institute
It states mounting plate to connect by connector with hanger, the dental implant is connect by fixing piece and gasket with mounting plate.
On this basis, the exhaust system includes thousand grades of 0.3 μ high efficiency particulate air filters of cleaning.
On this basis, the automatic control equipment includes technological parameter record and reads equipment, and acidity liquid level is controlled automatically
Control equipment.
On this basis, the acidity liquid automatic control equipment includes level control device and acid concentration control equipment.
Compared with prior art, the beneficial effects of the present invention are:
1, acid etching and pickling processes process are combined, being formed in titanium alloy dental implant surface has nanoscale
Rough surface, rough surface can be improved the Integrated implant of dental implant and bone tissue after titanium alloy dental implant implantation human body
Energy.
2, the acid that tooling cooperates tooling mobile device to carry out dental implant surface is aoxidized by the V-shape of automatic centering
The processing such as erosion, pickling and cleaning, reduces the positioning difficulty of oxidation tooling, avoids shifting of the oxidation tooling between station is mobile
Position, realizes being automatically performed for dental implant surface processing method, and guarantee the treatment effect on the surface of dental implant.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is side structure schematic diagram of the invention；
The structural schematic diagram of Fig. 3 oxidation tooling；
Fig. 4 is the structural schematic diagram for aoxidizing hanger；
The control logic figure of Fig. 5 concentration control apparatus；
The control logic figure of Fig. 6 controlling pH device；
The control logic figure of Fig. 7 fluid level control device.
In figure: 1, oxidation tooling, 11, oxidation hanger, 111, hanger, 1111, single armed, 112, connector, 113, mounting plate,
114, fixing piece, 115, gasket, 116, dental implant, 12, acid etching basket, 2, basic machine, 21, station, 211, beam worker
Position, 212, ultrasonic cleaning station one, 213, acid etching station, 214, pure water spray station one, 215, ultrasonic cleaning station two,
216, pickling station, 217, anodic oxidation station, 218, pure water spray station two, 219, ultrasonic rinsing & spray station,
2110, ultrasonic cleaning station three, 2111, drying station, 2112, completion waiting station, 22, frame body, 3, tooling movement
Equipment, 4, exhaust system, 5, automatic control equipment, 51, technological parameter record and reading equipment, 52, acidity liquid automatic control
Equipment
Specific embodiment
With reference to embodiments, the present invention will be described in further detail.It should be appreciated that specific reality described herein
Example is applied only to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Based on the embodiments of the present invention, a kind of dental implant surface processing method, specific as follows:
1) preparation: dental implant 116 is mounted in oxidation tooling 1, and oxidation tooling 1, which is placed into, prepares station 211,
Technological parameter record and reading equipment 51 scan bar code and input corresponding technological parameter；
2) dental implant clean: tooling mobile device 3 will aoxidize tooling 1 be moved to it is right on ultrasonic cleaning station 1
Dental implant 116 carries out ultrasonic Wave heating cleaning, and rinse temperature is 35 DEG C, scavenging period 1200s, the power of ultrasonic rinsing
Bottom is 1000W, and four faces of front and back sides are respectively 500W, and there are two supersonic generator, one frequency is station tool
42KHz, the frequency of another are 86KHz；
3) acid etching of dental implant surface: tooling mobile device 3 will aoxidize tooling 1 be moved to acid etching station 213 into
116 outer surface acid etching of row dental implant, the solution of 213 acid etching slot of acid etching station are the mixed solution of acid of hydrochloric acid and nitric acid, mixing
Oxidation reduction potential > 280, temperature are 60 DEG C, etching time 2100s, and the acid of hydrochloric acid and nitric acid mixed solution is according to hydrochloric acid and nitre
The ratio of acid is made of 5.5:1, and wherein the mass concentration of hydrochloric acid is 37%, and the mass concentration of nitric acid is 68%；
4) cleaning of dental implant surface: tooling mobile device 3 will aoxidize tooling 1 and be moved to pure water spray station 214, right
Dental implant 116 carries out room temperature pure water and sprays 300s, and then tooling mobile device 3 is moved to ultrasonic cleaning for tooling 1 is aoxidized
Station 2 215 carries out the ultrasonic Wave heating of dental implant 116 and rinses 1200s, and ultrasonic rinsing temperature is 35 DEG C, ultrasonic rinsing
Power bottom is 1000W, and four faces of front and back sides are respectively 500W, ultrasonic frequency 62KHz；
5) pickling processes of dental implant surface: tooling mobile device 3 will aoxidize tooling 1, and to be moved to pickling station 216 right
116 pickling processes of dental implant, the mixed liquor in 216 descaling bath of pickling station are that hydrochloric acid oxalic acid mixed solution and water form, temperature
The concentration of 80 DEG C, pickling time 1500s of degree, mixed liquor is 16%-18%, and wherein hydrochloric acid oxalic acid ratio is in mixed solution
3.5:1, wherein hydrochloric acid mass concentration 37%, oxalic acid mass concentration 15%；
6) cleaning of dental implant: tooling mobile device 3 will aoxidize tooling 1 and be moved to pure water spray 2 218 pairs of teeth of station
Planting body 116 carries out room temperature pure water and sprays 300s；Then tooling mobile device 3 will aoxidize tooling 1 and be moved to ultrasonic rinsing & spray
Leaching station 219 carries out ultrasonic Wave heating rinsing, scavenging period 1200s, and ultrasonic rinsing temperature is 35 DEG C, ultrasonic rinsing
Power bottom is 1000W, and four faces of front and back sides are respectively 500W, ultrasonic frequency 62KHz；Then tooling mobile device 3 will
Oxidation tooling 1 is moved to ultrasonic cleaning station 3 2110, scavenging period 1200s, and ultrasonic rinsing temperature is 35 DEG C, ultrasound
The power bottom of wave rinsing is 1000W, and four faces of front and back sides are respectively 500W, the ultrasonic frequency 156KHz of ultrasonic cleaning；
7) drying of dental implant: tooling mobile device 3 is moved to drying station 2111 for tooling 1 is aoxidized, to Dental implantion
It is dry that body 116 carries out hot-air.
The present embodiment is about the nanometer level microporous of 50nm~100nm in the aperture that dental implant surface generates；The titanium alloy
Be conducive to after dental implant implantation human body it is histiocytic quickly stick, be proliferated and mineralising skeletonization, and can effectively enhance synosteosis
Intensity.
As shown in Fig. 1-Fig. 7, the present invention schematically illustrates a kind of equipment of dental implant surface processing.
A kind of equipment of dental implant surface processing of present disclosure, as shown in Figure 1 and Figure 2: including oxidation tooling 1, machinery
Ontology 2, tooling mobile device 3, exhaust system 4 and automatic control equipment 5, tooling mobile device 3, exhaust system 4 and automatic control
Control equipment 5 is mounted on basic machine 2, and tooling mobile device 3 carries oxidation tooling 1 and circulates between each station of basic machine 2,
The operation of automatic control equipment 5 control oxidation tooling 1, basic machine 2, tooling mobile device 3 and exhaust system 4.
As shown in Figure 3: oxidation tooling 1 includes oxidation hanger 11 and acid etching basket 12, and acid etching basket 12 is frame structure, oxygen
Change 11 lower part of hanger and be located at the centre of acid etching basket 12, and is suspended on acid etching basket 12；In this embodiment of the invention,
As shown in Figure 4: oxidation hanger 11 includes V-type hanger 111, connector 112, mounting plate 113, fixing piece 114,115 and of gasket
Dental implant 116；Mounting plate 113 is connect by connector 112 with V-type hanger 111, and dental implant 116 passes through 114 He of fixing piece
Gasket 115 is connect with mounting plate 113, and fixing piece 114 is to be threadedly coupled with dental implant 116, and V-type hanger 111 includes two
Identical V-shape structure, connect with the right and left of mounting plate respectively, and the single armed 1111 that each V-shape is separated by two forms；
Two single armeds 1111 are separately mounted to the both sides of connecting plate 113, form the V-shape structure of V-type hanger 111, the V of V-type hanger 111
The maximum width of font is equal to the lumen width of acid etching basket 12, and the V-shape single armed of hanger 111 and the angle of horizontal plane are 90 °,
The value is determined by oxidation hanger 11 and the self weight of the frictional force and oxidation hanger 11 of acid etching basket 12；Fixing piece 114 is bolt,
It sequentially passes through mounting plate 113 and gasket 115 is connect with dental implant 116, and alternately stretched along former and later two faces of mounting plate 113
The big plane of mounting plate 113 out, fixing piece 114 and gasket 115 and dental implant 116 are located at the both sides of mounting plate 113,
Fixing piece 114 is threadedly coupled with dental implant 116, and when the screw thread of fixing piece 114 is screwed into bottom, fixing piece 114 can compel
So that gasket 115 is held out against the end face of dental implant 116, seal up 116 inner cavity of dental implant, avoid 116 inner cavity of dental implant by
To the destruction of acid etching；When oxidation hanger 11 is put into secundly in acid etching basket 12, the V-structure of hanger hanger 111 is aoxidized
One side contacted with acid etching basket 12, under itself gravity, oxidation hanger 11 is along the V-shape of hanger 111 to downslide
It is dynamic, to make to aoxidize the centre that hanger 11 automatically returns to acid etching basket 12, when oxidation hanger 11 is in the centre of acid etching basket 12,
The V-shape both sides of hanger 111 are contacted with acid etching basket 12, and stress is identical to offset each other, to guarantee that aoxidizing hanger 11 is located at
The centre of acid etching basket 12 is motionless.
As shown in Figure 1, the basic machine 2 includes station 21 and frame body 22, the station 21 includes preparing station
211, ultrasonic cleaning station 1, acid etching station 213, pure water spray station 1, ultrasonic cleaning station 2 215, acid
Wash station 216, anodic oxidation station 217, pure water spray station 2 218, ultrasonic rinsing & spray station 219, ultrasonic cleaning
Station 3 2110, drying station 2111 and completion waiting station 2112, the station 21 is according to dental implant surface processing method
Process arrangement, the station 21 is mounted in frame body 22, and frame body 22 is 304 stainless steel stents and totally-enclosed outer
Frame.
As shown in Fig. 2, the tooling mobile device 3 is mounted in frame body 22, tooling mobile device 3 include motor,
Ball screw, synchronous belt, linear guide, position-detection sensor and boom, the motor driven synchronous belt drive entire tooling
Mobile device moves horizontally between stations along linear guide, and when encountering the position sensor of each station, motor stops
Movement, tooling mobile device stop motion, the boom move up and down under the driving of ball screw along linear guide, work as photoelectricity
After proximity sensor senses signal, boom can be automatically moved by the program being previously set and be lifted or put down oxidation
Tooling 1.
As shown in Fig. 2, the exhaust system 4 is mounted in frame body 22, exhaust system 4 includes air duct, blower and thousand
The clean 0.3 μ high efficiency particulate air filter of grade, exhaust system 4 can take the acid mist volatilized away in time, prevent from largely gathering in the short time,
Cause to pollute, the bigger acid mist of particle can be absorbed in thousand grades of 0.3 clean μ high efficiency particulate air filters, and road after air draft is avoided to handle
The load of equipment increases.
As shown in Fig. 2, the automatic running of the automatic control equipment 5 including complete machine controls equipment, technological parameter record and
Equipment 51 is read, the automatic running control equipment of acidity liquid automatic control equipment 52, complete machine can make complete machine according to set
Process flow is automatically performed the surface treatment of dental implant, including 3 pairs of tooling mobile device aoxidize tooling 1 lift put down and
Start and stop between station 21 are waited and are spread；Technological parameter record and read equipment 51 technological parameter can be automatically recorded and
It reads, by bar code barcode scanning device automatic identification and reads required technological parameter, mistake when avoiding that parameter is manually entered
Accidentally；The acidity liquid automatic control equipment 52 includes acid concentration control device and fluid level control device, the acid concentration control
Device includes controlling pH device and concentration control apparatus, and the controlling pH device includes oxidation-reduction electrode, automatic to mend acid
System and control system, the controlling pH device are used to control the acidity of mixed liquor in acid etching station 213, the redox
Electrode is mounted in acid etching station 213, and for detecting the oxidation reduction potential value of mixed liquor, control logic is as shown in fig. 6, oxidation
Reduction potential value is the value 280 of a setting, then mends acid automatically when oxidation reduction potential value is less than 280, which can be with
It adjusts；The concentration control apparatus includes Concentration Testing probe, automatic to mend sour water charging system, alarm system and control system, institute
It states concentration control apparatus and is mounted on pickling for controlling the concentration of hydrochloric acid oxalic acid in pickling station 216, the Concentration Testing probe
In station 216, for detecting the concentration of hydrochloric acid oxalic acid, control logic is as shown in figure 5, hydrochloric acid concentration of oxalic acid is the model of a setting
Parameter 16%~18% is enclosed, alarm system starts while being automatically replenished if reaching concentration greater than 18%, if reporting lower than 16%
Alert system starts and mends acid automatically, and the range parameter is adjustable；The fluid level control device includes level monitoring device and alarm
System, level monitoring device, which is mounted on, to be detected in the station of liquid level, and control logic is as shown in fig. 7, have two values up and down, if low
It will start alarm system in the lower value of liquid level or higher than the upper value of liquid level, operator's on-site manual needed to control fluid infusion valve,
Facilitate the amount of control single fluid infusion.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (7)
1. a kind of dental implant surface processing method, which comprises the following steps:
Step 1: dental implant (116) is mounted in oxidation tooling (1), oxidation tooling (1), which is placed into, prepares station (211),
Technological parameter record and reading equipment (51) scanning bar code input corresponding technological parameter；
It is moved on ultrasonic cleaning station one (212) Step 2: tooling mobile device (3) will aoxidize tooling (1) to Dental implantion
Body (116) carries out ultrasonic Wave heating cleaning, and rinse temperature is 30-40 DEG C, scavenging period 1200s, the power of ultrasonic rinsing
Bottom is 1000W, and four faces of front and back sides are respectively 500W, and there are two supersonic generator, one frequency is station tool
42KHz, the frequency of another are 86KHz；
Step 3: tooling mobile device (3), which will aoxidize tooling (1), is moved to acid etching station (213) progress dental implant (116) outside
Surface acid etching, the acid of hydrochloric acid and nitric acid mixed solution that the mixed liquor of acid etching station (213) acid etching slot is 60 DEG C -65 DEG C, when acid etching
Between be 2100s-2400s, oxidation-reduction potential > 280 of the acid of hydrochloric acid and nitric acid mixed solution；Hydrochloric acid in acid of hydrochloric acid and nitric acid mixed solution
Ratio with nitric acid is 5.5:1, and the mass concentration of hydrochloric acid is 37%, and the mass concentration of nitric acid is 68%；
Step 4: tooling mobile device (3), which will aoxidize tooling (1), is moved to pure water spray station (214), to dental implant
(116) it carries out room temperature pure water and sprays 300s, then tooling mobile device (3) will aoxidize tooling (1) and be moved to ultrasonic cleaning work
Two (215) of position carry out dental implant (116) ultrasonic Wave heating and rinse 1200s, and ultrasonic rinsing temperature is 30-40 DEG C, ultrasonic wave
The power bottom of rinsing is 1000W, and four faces of front and back sides are respectively 500W, ultrasonic frequency 62KHz；
Step 5: tooling mobile device (3), which will aoxidize tooling (1), is moved to pickling station (216) to dental implant (116) pickling
It handling, the mixed liquor in pickling station (216) descaling bath is that the mixed solution of hydrochloric acid oxalic acid and water form, 80 DEG C of temperature, pickling
Time is 1500s-1800s, and the concentration of the mixed liquor is 16%-18%, wherein hydrochloric acid and grass in hydrochloric acid oxalic acid mixed solution
The ratio of acid is 3.5:1, and the mass concentration of hydrochloric acid is 37%, and the mass concentration of oxalic acid is 15%；
Step 6: tooling mobile device (3), which will aoxidize tooling (1), is moved to pure water spray station two (218) to dental implant
(116) it carries out room temperature pure water and sprays 300s；Then tooling mobile device (3) will aoxidize tooling (1) and be moved to ultrasonic rinsing & spray
It drenches station (219) and carries out ultrasonic Wave heating rinsing, scavenging period 1200s, ultrasonic rinsing temperature is 30-40 DEG C, ultrasonic wave
The power bottom of rinsing is 1000W, and four faces of front and back sides are respectively 500W, ultrasonic frequency 62KHz；Then tooling movement is set
Standby (3) will aoxidize tooling (1) and be moved to ultrasonic cleaning station three (2110), scavenging period 1200s, ultrasonic rinsing temperature
It is 30-40 DEG C, the power bottom of ultrasonic rinsing is 1000W, and four faces of front and back sides are respectively 500W, the ultrasound of ultrasonic cleaning
Wave frequency rate 156KHz；
Step 7: tooling mobile device (3) will aoxidize tooling (1) be moved to drying station (2111), to dental implant (116) into
Row hot-air is dry.
2. a kind of equipment of dental implant surface processing, it is characterised in that: including aoxidizing tooling (1), basic machine (2), tooling
Mobile device (3), exhaust system (4) and automatic control equipment (5), the tooling mobile device (3), exhaust system (4) and from
Dynamic control equipment (5) is mounted on basic machine (2), and tooling mobile device (3) carries oxidation tooling (1) in basic machine (2)
Each station between circulate, automatic control equipment (5) control oxidation tooling (1), basic machine (2), tooling mobile device (3) and
The operation of exhaust system (4), the oxidation tooling (1) include acid etching basket (12) and oxidation hanger (11), the acid etching basket
It (12) is frame structure, the oxidation hanger (11) includes hanger (111), and the hanger (111) is V-type hanger, the hanger
(111) lumen width of V-type maximum width and the acid etching basket (12) is equal, and the oxidation hanger (11) is suspended on described
On acid etching basket (12), and the lower part for aoxidizing hanger (11) is located in acid etching basket (12).
3. a kind of equipment of dental implant surface processing according to claim 2, it is characterised in that: the hanger (111)
It is made of two identical V-shape structures, V-shape structure is located at left and right ends, and each V-shape structure is by separate two
Single armed (1111) composition.
4. a kind of equipment of dental implant surface processing according to claim 3, it is characterised in that: the oxidation hanger
It (11) further include connector (112), mounting plate (113), fixing piece (114), gasket (115) and dental implant (116), it is described
Mounting plate (113) is connect by connector (112) with hanger (111), the dental implant (116) pass through fixing piece (114) and
Gasket (115) is connect with mounting plate (113).
5. a kind of equipment of dental implant surface processing according to claim 4, it is characterised in that: the exhaust system
It (4) include thousand grades of 0.3 μ high efficiency particulate air filters of cleaning.
6. a kind of equipment of dental implant surface processing according to claim 5, it is characterised in that: the automatic control is set
Standby (5) include technological parameter record and read equipment (51), acidity liquid automatic control equipment (52).
7. a kind of equipment of dental implant surface processing according to claim 6, it is characterised in that: the acidity liquid level is certainly
Dynamic control equipment (52) includes level control device and acid concentration control equipment.
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| CN201710669787.4A CN107447216B (en) | 2017-08-08 | 2017-08-08 | A kind of dental implant surface processing method and equipment |
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| CN201710669787.4A CN107447216B (en) | 2017-08-08 | 2017-08-08 | A kind of dental implant surface processing method and equipment |
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| CN107447216A CN107447216A (en) | 2017-12-08 |
| CN107447216B true CN107447216B (en) | 2019-08-06 |
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| CN109316261B (en) * | 2018-09-18 | 2024-03-29 | 南京医科大学附属口腔医院 | Easy-to-shift positioning totally-enclosed acid etching flushing device |
| CN111826700A (en) * | 2020-07-27 | 2020-10-27 | 上海市特种设备监督检验技术研究院 | Pickling and passivating combined liquid for anodizing titanium material and pickling and passivating method |
| CN114951133A (en) * | 2022-05-10 | 2022-08-30 | 无锡领缔生物科技有限公司 | Plant surface corrosion cleaning system and cleaning method thereof |
| CN115041462B (en) * | 2022-07-15 | 2023-09-01 | 江苏创英医疗器械有限公司 | Tooth implant surface cleaning process |
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| US7303817B2 (en) * | 2001-10-24 | 2007-12-04 | Weitao Jia | Dental filling material |
| JP5248848B2 (en) * | 2007-12-11 | 2013-07-31 | 山八歯材工業株式会社 | Implant manufacturing method and artificial tooth root manufacturing method |
| CN102113918B (en) * | 2009-12-30 | 2013-01-30 | 沈阳天贺新材料开发有限公司 | Method for preparing porous structure on surface of pure titanium dental implant |
| JP2012143416A (en) * | 2011-01-13 | 2012-08-02 | Gc Corp | Dental implant and surface treatment method of dental implant |
| CN102525826B (en) * | 2012-01-19 | 2014-01-08 | 浙江大学 | Preparation method for superhydrophilic micro-nano composite dental implant surface |
| CN103451602A (en) * | 2012-05-28 | 2013-12-18 | 江苏创英医疗器械有限公司 | Surface treatment process of bioactive metallic titanium implant having multistage micro-pit structure |
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