CN103126775A - Molding method for tooth implantation tooth root and surface of tooth implantation tooth root - Google Patents
Molding method for tooth implantation tooth root and surface of tooth implantation tooth root Download PDFInfo
- Publication number
- CN103126775A CN103126775A CN2011103845538A CN201110384553A CN103126775A CN 103126775 A CN103126775 A CN 103126775A CN 2011103845538 A CN2011103845538 A CN 2011103845538A CN 201110384553 A CN201110384553 A CN 201110384553A CN 103126775 A CN103126775 A CN 103126775A
- Authority
- CN
- China
- Prior art keywords
- sound
- root
- stricture
- baby talk
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Prostheses (AREA)
Abstract
The invention provides a molding method for a tooth implantation tooth root and a surface of the tooth implantation tooth root. A plurality of concave lines are formed on the surface of the tooth implantation tooth root in a processing mode in advance, and then multi-point fusion treatment is conducted on the surfaces of the concave lines so as to form a plurality of first micro-holes and a plurality of second micro-holes, and therefore the tooth implantation tooth root is enabled to form a three-dimensional and compact poriness structure. When the tooth implantation tooth root is implanted on a gum, osseointegration can be realized to the greatest extent, and therefore the tooth implantation tooth root can bear greater external force, and still can prevent the phenomenon of looseness from occurring.
Description
Technical field
The present invention refers to especially form depression stricture of vagina, the first micropore and the second micropore in planting sound of baby talk root Surface Machining, and forms the three-dimensional dense porous structure of high porosity relevant for a forming method of planting sound of baby talk root and surface thereof, increases the bone degree of integration of planting tooth.
Background technology
The principle of planting tooth is will replace in the gums of planting body (usually using titanium alloy) implantation jawbone of root of the tooth with surgical operation, due to all natural integration characteristics of skeleton (being that bone is integrated), make and plant after body implants, the skeleton self-sow surrounds plants body, make and plant body and fixed, therefore it is very firm that the titanium alloy of implanting is planted body, can be natural as natural tooth.
And wherein the common body of planting is screwed into gums with thread segment, announce the Zhi Taiti structure of the counterfeit double tooth implant special use of No. 567057 as the TaiWan, China patent of invention, yet in carrying out the bone integration process, planting the excessive displacement of body (being generally over 100 microns) can cause bone to be integrated unsuccessfully, and aforementioned when planting body with thread segment and skeleton driving fit, skeletal tissue only may fit with the surface of planting body, causes planting the probability increasing that displacement body gets loose.
therefore PCT patent application case PCT/CA1990/000412 INTRAOSSEOUS-ENDOSSEOUS ANCHORAGE DEVICE is arranged, it is by three professor D. Deporter of University of Toronto, P. Watson, R. Pilliar is according to the porous sintered design (porous-coated design) of artificial hip joint, the Endopore implanting body system of developing in nineteen eighty-three, the titanium alloy particle sintering that is about to tiny round bead shape is being planted the surface, porous sintered design makes and plants body surface area and surpass tradition and plant body more than 3 times by this, and the bone that forms three-dimensional is integrated, and pressure is evenly distributed, effectively resist pressure at right angle, the offset phenomena that Horizontal Tension and rotary torsion cause, and after through zoopery in 5 years, be used in first the University of Toronto in 1989, be used in clinically at present and comprise Canada, the U.S., Europe, Japan and TaiWan, China etc.
But the porous sintered mode of aforementioned Endopore implanting body system still has following disappearance:
1, see also shown in Figure 13, metal powder sintered coating finds after processing, and crack A appears in sintering metal particle and solid joint, the relation due to the fatigue resistance in the zone of this random geometry a little less than, cause stress easily to concentrate on this, cause and plant the body damage.
2, titanium is planted the body porous and is processed and only to terminate in top layer coating shallow-layer 2D cavernous structure, still has the shortcoming of structural strength deficiency after causing bone to integrate.
Can make and plant sound of baby talk root and cause stress concentration in order to solve aforementioned metal surface sintering technology, and plant sound of baby talk root after carrying out the bone integration, the shortcoming that overall construction intensity is lower, thus the inventor adhere to constantly bring forth new ideas research and development spirit, utilize precise machine machining to develop the present invention.
Summary of the invention
The object of the present invention is to provide a forming method of planting sound of baby talk root and surface thereof, it can make titanium plant can reach maximum bone integration after the sound of baby talk is taken root in human body, also reduce simultaneously the rigidity of material, and then solve the problem of the capture-effect generations such as stress concentration.
For reaching above-mentioned purpose, solution of the present invention is:
Plant sound of baby talk root for one kind, its surface is equipped with a plurality of depression stricture of vaginas, and be concaved with a plurality of the first micropores on those depressions stricture of vagina surfaces, and be concaved with a plurality of the second micropores on those depression stricture of vagina surfaces and the first micropore surface, and the aperture of those the first micropores is 100 nanometer to 500 nanometers, the degree of depth is 0.1 micron to 1 micron, and the aperture of those the second micropores is 10 nanometer to 40 nanometers, and the degree of depth is 5 nanometer to 20 nanometers.
Further, those depression stricture of vaginas are equidistant arranged askew.
Further, those first micropores and the second micropore are the arc surfaced shrinkage pool.
A forming method of planting sound of baby talk root surface comprises the steps:
A, plant a plurality of annular recess stricture of vaginas of sound of baby talk root Surface Machining molding one in advance;
B, those depressions stricture of vagina surfaces is imposed the multiple spot melt process, molding the aperture is 100 nanometer to 500 nanometers, and the degree of depth is a plurality of first micropores of 0.1 micron to 1 micron;
C. again those depression stricture of vagina surfaces and the first micropore surface are imposed the multiple spot melt process, molding the aperture is 10 nanometer to 40 nanometers, and the degree of depth is a plurality of second micropores of 5 nanometer to 20 nanometers.
Further, the molding mode of those depression stricture of vaginas is mechanical turning.
Further, the method for step B and the described multiple spot melt process of step C is any or its combination of laser processing method, discharge processing method, electro-chemical machining method or electricity slurry processing method.
After adopting said method, utilize this mode planting the sound of baby talk root surface forming depression stricture of vagina, the first micropore and the second micropore, it is darker that it can form the degree of depth compared to surperficial sintering, porosity is higher, simultaneously more fine and close three-dimensional porous structure, better for the bone synergy of implanting after dental bed, plant sound of baby talk root more firm.
And then effect of the present invention also is to utilize mechanical turning to coordinate the precision processing technologies such as electro-chemical machining, forms 3D porous compact texture, and it is surperficial that its porosity not only is to plant sound of baby talk root, but at the total body.Titanium is planted to reach maximum bone integration after the sound of baby talk is taken root in human body, also reduce the rigidity of material simultaneously, and then solve the problem of the capture-effect generations such as stress concentration.
Description of drawings
Fig. 1 is the stereo appearance figure that the present invention plants sound of baby talk root;
Fig. 2 is that the present invention plants the local amplification view of sound of baby talk root, shows lip-deep the first micropore of depression stricture of vagina;
Fig. 3 is the schematic diagram that the second figure amplifies through the part again, shows the second micropore of depression stricture of vagina surface and the first micropore surface;
Fig. 4 is the schematic flow sheet of forming method of the present invention;
Fig. 5 plants sound of baby talk root through the one of the microgram of multiple spot melt process molding the first micropore and the second micropore;
Fig. 6 be plant sound of baby talk root through the microgram of multiple spot melt process molding the first micropore and the second micropore its two;
Fig. 7 is that the present invention plants the sound of baby talk and takes root in schematic diagram into dental bed;
Fig. 8 is that the commercially available sound of baby talk root of planting carries out zooperal X-ray photograph displayed map;
Fig. 9 is that the present invention plants sound of baby talk root and carries out zooperal X-ray photograph displayed map;
Figure 10 is that the present invention that optical microscope is taken plants sound of baby talk root transverse section photo displayed map;
Figure 11 is that the present invention plants sound of baby talk root and carries out one of zooperal tomoscan photo displayed map;
Figure 12 is that the present invention plants sound of baby talk root and carries out two of zooperal tomoscan photo displayed map;
Figure 13 is that known Endopore implanting body system is in the microgram of planting sound of baby talk root sintering metal powder formation crack.
[primary clustering symbol description]
1 plants sound of baby talk root 11 depression stricture of vaginas
12 first micropore 13 second micropores
A crack B dental bed
The C artificial tooth.
The specific embodiment
Comprehensive above-mentioned technical characterictic, the effect that the present invention plants the forming method on sound of baby talk root and surface thereof can present in following embodiment is clear.
See also Fig. 1 to shown in Figure 3, the present embodiment is noted that is planted a sound of baby talk root 1, this is planted sound of baby talk root 1 surface and is equipped with a plurality of depression stricture of vaginas 11, and be concaved with a plurality of the first micropores 12 on those depressions stricture of vagina 11 surfaces, and be concaved with a plurality of the second micropores 13 on those depression stricture of vaginas 11 surfaces and the first micropore 12 surfaces, and those first micropores 12 and the second micropore 13 are the arc surfaced shrinkage pool.
Cooperation is consulted shown in Figure 4, and this is planted sound of baby talk root 1 surface texture forming method and comprises the steps:
A, utilize mechanical turning mode to form a plurality of depression stricture of vaginas 11 in a surface of planting sound of baby talk root 1, wherein those depression stricture of vaginas 11 are equidistant arranged askew.
B, those depressions stricture of vagina 11 surfaces are imposed the multiple spot melt process, molding the aperture is 100 nanometer to 500 nanometers, and the degree of depth is a plurality of first micropores 12 of 0.1 micron to 1 micron.
C, again those depression stricture of vaginas 11 surfaces and the first micropore 12 surfaces are imposed the multiple spot melt process, molding the aperture is 10 nanometer to 40 nanometers, and the degree of depth is a plurality of second micropores 13 of 5 nanometer to 20 nanometers.
Comprise the modes such as laser processing method, discharge processing method, electro-chemical machining method or electricity slurry processing method at step B and the described multiple spot melt process of step C mode, because these processing methods are known techniques, implement in detail the course of processing and content therefore do not give unnecessary details it; See also again Fig. 5 and shown in Figure 6, with the micropore microgram of different processing mode machine-shapings.
see also shown in Figure 7, after this plants sound of baby talk root 1 implantation dental bed B, around it, skeleton can carry out the bone integration by nature, due to skeletal tissue can be closely and this plant sound of baby talk root 1 Surface Contact, and go deep in those deep mixed and pycnomorphous first micropores 12 and the second micropore 13, making this plant sound of baby talk root 1 combines closely with skeleton formation around dental bed B, and because this plants the depression stricture of vagina 11 that sound of baby talk root 1 forms, the first micropore 12 and second micropore 13 degree of depth are come deeply than the hole of traditional metal sintering, make the structure of those first micropores 12 and the second micropore 13 not only be formed on this and plant sound of baby talk root 1 surface, but at the total body, consist of three-dimensional porous structure, the porosity that forms simultaneously is higher, it is higher with the contact area of dental bed B skeletal tissue that this plants sound of baby talk root 1, by this, this plants more Uniform Dispersion pressure of sound of baby talk root 1, improve the pressure at right angle that it can bear, Horizontal Tension and rotary torsion, in addition, this kind mode is the image surface sintering metal powder not, can not form the crack of breaking, do not have the phenomenon of stress concentration, make this plant sound of baby talk root 1 not fragile.
See also again shown in Figure 8, for using commercially available implant sound of baby talk root (Q-implant) to carry out zooperal X-ray photograph, wherein the A figure in Fig. 8 is X-ray photograph before implanting, B figure in Fig. 8 is X-ray photograph after implanting, plant the tooth tooth root implant by what can find out commercially available brand in diagram, can see at the arrow place before implanting with after implanting, plant body bone in the oral cavity and there is no obvious bone-loss.
See also again shown in Figure 9, for using the present invention to pass through the new-type implant sound of baby talk root of multiple spot melt process in the zoopery X-ray photograph of pig lower jaw, can be found out by the arrow place in the A in Fig. 9 figure and B figure, before implantation with implanted for 3 weeks after, plant tooth tooth root implant sclerotin in lower jaw and there is no obvious loss, and new bone growth is arranged.
See also again shown in Figure 10, wherein the A figure in Figure 10 is the new-type implant sound of baby talk root transverse section OM photo (bright field) of multiple spot melt process of the present invention, apparent via the implant sound of baby talk root surface micro-structure that surface-functional is processed, increase its surface implant sound of baby talk root and bone are increased in conjunction with effect; B figure in Figure 10 is the new-type implant sound of baby talk root transverse section OM photo (dark ground) of multiple spot melt process of the present invention, the surface micro-structure of processing via surface-functional has oxide layer to form, can stimulate bone growth, and effectively hold implant sound of baby talk root and bone and increase in conjunction with effect.
See also again shown in Figure 11, for carrying out zoopery, will plant the sound of baby talk take root in into after the experimental result in 3 weeks, wherein the A figure in Figure 11 is the VCT image that the new-type implant sound of baby talk of the present invention root maxillary is planted tooth; B figure in Figure 11 is that mechanical turning has the depression stricture of vagina, but does not pass through surface treatment, and the implant sound of baby talk of molding the first micropore and the second micropore is not taken root in VCT image into the maxillary left side; C figure in Figure 11 is through the multiple spot melt process, and the implant sound of baby talk that forms the first micropore and the second micropore is taken root in the VCT image into the maxillary right side; Can be found out with E figure by the figure of the D in Figure 11, the lower right bone do not occur through sclerotin around the implant sound of baby talk foundation end of surface treatment molding the first micropore and the second micropore runs off, and the bone density testing result is 0.9048 g/cm
2, and the lower left is better through sclerotin performance around the implant sound of baby talk root of multiple spot melt process molding the first micropore and the second micropore, the bone density testing result is 1.0980 g/cm
2
See also again shown in Figure 12, for carrying out zoopery, will plant the sound of baby talk take root in into after the experimental result in 3 weeks, wherein the A figure in Figure 12 is that the new-type implant sound of baby talk of the present invention root lower jaw is planted tooth VCT image; B figure in Figure 12 is that mechanical turning has the depression stricture of vagina, but does not pass through surface treatment, and the implant sound of baby talk of molding the first micropore and the second micropore is not taken root in VCT image into the lower jaw left side; C figure in Figure 12 is through the multiple spot melt process, and the implant sound of baby talk that forms the first micropore and the second micropore is taken root in the VCT image into the lower jaw right side; Can be found out by the H figure in the figure of the D in Figure 12, F figure and Figure 12, the implant sound of baby talk root of surface treatment molding the first micropore and the second micropore is not passed through in the lower right, and the bone density testing result is 1.3230 g/cm
2, and show in E figure, G figure and I figure in Figure 12, the lower left is through the implant sound of baby talk root of multiple spot melt process molding the first micropore and the second micropore, and the bone density testing result is 1.4820 g/cm
2
Via above-mentioned explanation, when provable of the present invention planting after sound of baby talk root 1 implanting dental bed, really can obtain maximum bone and integrate and obtain higher bone density, make this plant sound of baby talk root 1 and can bear larger external force, still do not have the phenomenon that gets loose, only the above embodiment is only preferred embodiment of the present invention, when not limiting scope of the invention process with this, namely do simple equivalence according to the present patent application the scope of the claims and invention description content and change and modify, all belong in the scope that the present invention contains.
Claims (6)
1. plant sound of baby talk root for one kind, it is characterized in that: the surface is equipped with a plurality of depression stricture of vaginas, and be concaved with a plurality of the first micropores on those depressions stricture of vagina surfaces, and be concaved with a plurality of the second micropores on those depression stricture of vagina surfaces and the first micropore surface, and the aperture of those the first micropores is 100 nanometer to 500 nanometers, the degree of depth is 0.1 micron to 1 micron, and the aperture of those the second micropores is 10 nanometer to 40 nanometers, and the degree of depth is 5 nanometer to 20 nanometers.
2. the sound of baby talk root of planting as claimed in claim 1 is characterized in that: those depression stricture of vaginas are equidistant arranged askew.
3. the sound of baby talk root of planting as claimed in claim 1, it is characterized in that: those first micropores and the second micropore are the arc surfaced shrinkage pool.
4. a forming method of planting sound of baby talk root surface, is characterized in that, comprises the steps:
A, plant a plurality of annular recess stricture of vaginas of sound of baby talk root Surface Machining molding one in advance;
B, those depressions stricture of vagina surfaces is imposed the multiple spot melt process, molding the aperture is 100 nanometer to 500 nanometers, and the degree of depth is a plurality of first micropores of 0.1 micron to 1 micron;
C. again those depression stricture of vagina surfaces and the first micropore surface are imposed the multiple spot melt process, molding the aperture is 10 nanometer to 40 nanometers, and the degree of depth is a plurality of second micropores of 5 nanometer to 20 nanometers.
5. forming method of planting sound of baby talk root surface as claimed in claim 4 is characterized in that: molding modes of those depression stricture of vaginas are mechanical turning.
6. forming method of planting sound of baby talk root surface as claimed in claim 4 is characterized in that: the method for step B and the described multiple spot melt process of step C is any or its combination of laser processing method, discharge processing method, electro-chemical machining method or electricity slurry processing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103845538A CN103126775A (en) | 2011-11-28 | 2011-11-28 | Molding method for tooth implantation tooth root and surface of tooth implantation tooth root |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103845538A CN103126775A (en) | 2011-11-28 | 2011-11-28 | Molding method for tooth implantation tooth root and surface of tooth implantation tooth root |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103126775A true CN103126775A (en) | 2013-06-05 |
Family
ID=48487667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103845538A Pending CN103126775A (en) | 2011-11-28 | 2011-11-28 | Molding method for tooth implantation tooth root and surface of tooth implantation tooth root |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103126775A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002095680A (en) * | 2000-09-25 | 2002-04-02 | Brain Base:Kk | Method of making a crown and tray pattern used in making it |
| TW201014575A (en) * | 2008-10-13 | 2010-04-16 | Biodenta Swiss Ag | Artificial root for dental implantation and method for manufacturing the same |
| CN202027741U (en) * | 2011-02-12 | 2011-11-09 | 庆达科技股份有限公司 | Tooth root structure of tooth implantation |
-
2011
- 2011-11-28 CN CN2011103845538A patent/CN103126775A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002095680A (en) * | 2000-09-25 | 2002-04-02 | Brain Base:Kk | Method of making a crown and tray pattern used in making it |
| TW201014575A (en) * | 2008-10-13 | 2010-04-16 | Biodenta Swiss Ag | Artificial root for dental implantation and method for manufacturing the same |
| CN202027741U (en) * | 2011-02-12 | 2011-11-09 | 庆达科技股份有限公司 | Tooth root structure of tooth implantation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2718179T3 (en) | Dental implant | |
| CN111544139B (en) | A personalized bionic implant for simultaneous repair of tooth and surrounding alveolar bone defect and its molding method | |
| CN105919683A (en) | 3D printing-based bionic artificial tooth and manufacturing method thereof | |
| JP2018138180A5 (en) | ||
| CN102715961A (en) | Individualized anatomical type tooth root implant | |
| CN105530888A (en) | Porous dental implant | |
| US20110195378A1 (en) | Composite Bio-Ceramic Dental Implant and Fabricating Method Thereof | |
| CN202724012U (en) | Individualized anatomical tooth root implant | |
| JP2012143416A (en) | Dental implant and surface treatment method of dental implant | |
| Mangano et al. | Histological evidence of the osseointegration of fractured direct metal laser sintering implants retrieved after 5 years of function | |
| WO2021091406A1 (en) | Bioactive intraosseous dental implant | |
| CN107374760A (en) | A kind of gradient porous planting body with medicine carrying function | |
| Mangano et al. | Scanning electron microscopy (SEM) and X-ray dispersive spectrometry evaluation of direct laser metal sintering surface and human bone interface: a case series | |
| WO2011068451A2 (en) | Ceramic component for bone regeneration | |
| CN104887333A (en) | Titanium-based three-dimensional network structure artificial bone implant | |
| CN116439862A (en) | Zirconia ceramic implant with three-dimensional communicated hierarchical pore structure and preparation method thereof | |
| CN103126775A (en) | Molding method for tooth implantation tooth root and surface of tooth implantation tooth root | |
| TW201320971A (en) | Dental implant and shaping method of it's surface | |
| CN202027741U (en) | Tooth root structure of tooth implantation | |
| JP2015525624A (en) | Dental implant | |
| CN100381109C (en) | Dental implant with porous structure in the connective tissue contact area and its making process | |
| CN101653384A (en) | Dental implant of surface nano-structure and manufacturing method thereof | |
| Shibli et al. | Histomorphometric evaluation of Direct Laser Metal Forming (DLMF) implant surface in the type IV bone: a controlled study in human jaw | |
| TW201713491A (en) | Method of manufacturing degradable calcium silicate biomedical ceramic by three-dimensional printing technique does not only manufacture complicated shaped ceramic finished-products incapable of being produced by conventional cutting process but also produces ceramic having inner connected through hole structures | |
| US11406478B2 (en) | Methods for customized dental implants formed of a biometric composite material and methods of manufacture thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |