CN105232169A - Multi-section implant assembly and manufacturing method thereof - Google Patents
Multi-section implant assembly and manufacturing method thereof Download PDFInfo
- Publication number
- CN105232169A CN105232169A CN201510673922.3A CN201510673922A CN105232169A CN 105232169 A CN105232169 A CN 105232169A CN 201510673922 A CN201510673922 A CN 201510673922A CN 105232169 A CN105232169 A CN 105232169A
- Authority
- CN
- China
- Prior art keywords
- section
- implantation body
- implantation
- base station
- implant
- 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.)
- Granted
Links
Abstract
The invention relates to a multi-section implant assembly and a manufacturing method thereof. The implant assembly comprises an implant, an individual abutment and a fixed bolt, wherein the implant comprises an implanted section I, an implanted section II, an implanted section III and an implant trans-gingival section; the implanted section II is a porous section; a threaded counter bore is arranged inside the implant body; an abutment interface is arranged at the upper end of the implant; the individual abutment comprises a crown connection section, an abutment trans-gingival section and an implant connection section; a stepped hole is additionally arranged in the middle of the individual abutment; and the threaded end of the fixed bolt is in threaded connection to the threaded counter bore. The implant assembly can be customized according to the actual modulus of alveolar bone of a patient; by virtue of the structure of the porous section, the contact area between the implant and compact bone is improved and a fitting property of the implant to the compact bone is improved, so that the compact bone is continuously stimulated, a problem of loosening after firmware is installed is solved and binding force of the implanted implant body with the alveolar bone is improved, and a bone infusion effect is good. The manufacturing method is high in forming speed and short in manufacturing cycle, and the manufacturing method is capable of meeting actual demands of various patients.
Description
Technical field
The present invention relates to biomedical engineering technology field, particularly a kind of multisection type implantation body assembly and preparation method thereof.
Background technology
Successful Dental implant surgery can realize substantially recovering nature tooth function.Implant tooth process mid-early stage implantation body stability and the fastness that is connected with implantation body of later stage corona, base station be the key of the final success of Dental Implant.And the quality of dentistry implant and synosteosis is one of Dental Implant success factor, namely the structure of implantation body and elastic modelling quantity play important influence to synosteosis.The elastic modelling quantity of Rational structure and coupling can make implantation body and alveolar bone closely combine.But it is that stress concentration point is on alveolar bone and soft tissue interface that existing tooth implant exists two large shortcomings, along with passage of time, alveolar bone horizontal plane can decline, and causes tooth implantation system to be out of shape and loosens, and then make tooth implant and osseous tissue adhesion deficiency, will the stability of tooth implantation system be reduced.
With regard to alveolar bone, the part below dental bed is made up of compact bone, and the below of compact bone is made up of spongy bone relatively soft compared with compact bone.But existing implantation body, general Dou Shi entity implantation body, Young's modulus is far above alveolar bone modulus, and this will cause " stress-shielding effect ".Now, bone regeneration around implant osseous tissue will bear low load condition for a long time, and implantation body will be caused very easily loosening.And implant surface is sealing profile, and the Oesteoblast growth of alveolus can only overlay on tooth implant appearance, and synosteosis is poor.In addition, the Young's modulus of existing implantation body immobilizes, mechanical structure poor performance.
Summary of the invention
The object of the invention is to overcome above shortcoming, a kind of multisection type implantation body assembly and preparation method thereof is provided, this implantation body's assembly can carry out personalized customization according to the actual modulus of patient's alveolar bone, adopt porous segment structure, effectively can improve the contact area between compact bone and implantation body, promote the stickiness with compact bone, and continue to stimulate compact bone, can solve the problem loosened after installing firmware, contribute to improving after implanting and the adhesion of alveolar bone, bone syncretizing effect is good; This preparation method shaping speed is fast, and the manufacturing cycle is short, can meet the actual demand of different patient.
The present invention is achieved in that
Scheme (one):
A kind of multisection type implantation body assembly, it is characterized in that: the set bolt comprising implantation body, be connected to the personalized base station of implantation body upper end and be connected between implantation body and personalized base station, described implantation body comprise from bottom to top set gradually implantation section one, implant section two, implant section three and implantation body and wear gum section, described implantation Duan Erwei porous section, be provided with screw-threaded counterbore in described implantation body body, implantation body upper end is provided with and is positioned at above screw-threaded counterbore and the base station interface for being connected with personalized base station extended internally; Described personalized base station comprises the corona linkage section, the base station that arrange from top to bottom and wears gum section and implantation body's linkage section, described implantation body linkage section and base station interface match, also be provided with in the middle part of described personalized base station run through corona linkage section, shoulder hole that base station wears gum section and implantation body's linkage section, the end of thread of described set bolt is threaded with screw-threaded counterbore through shoulder hole.
In order to promote the stickiness with compact bone further, lasting stimulation compact bone, improves bone syncretizing effect, and the Young's modulus of described porous section (also claiming bone level healing section) is 10-45GPa, the Young's modulus gradient increase from outside to inside of described porous section.
Preferably, described implantation section one and implantation Duan Sanwei solid construction, the solid support post that described porous section comprises the center of being arranged at and the three-dimensional through hole supporting structure arranged around solid support post, described three-dimensional through hole supporting structure is provided with multiple hole cellular construction along identical or different directional spreding, the aperture of each hole cellular construction is between 200-500 micron, described hole cellular construction is body-centered cubic structure, face-centred cubic structure or cubic close packed structure, the described diameter supported is 0.2-0.5D, the height of described implantation section two is 0.2 ~ 0.7L, wherein D is the main diameter of implantation body, L is the length of implantation body.
In order to be connected with personalized base station better, described base station interface is the ladder recess be arranged at above screw-threaded counterbore, the area of described ladder recess from bottom to top increases successively, and described ladder recess comprises the main interface, anti-rotational locating interface one and the anti-rotational locating interface two that are from bottom to top set in turn in above screw-threaded counterbore; Described implantation body linkage section is be arranged at base station to wear below gum section and the ladder boss matched with ladder recess shape and size.
Loosening to prevent personalized base station better, rotating, described main interface is polygonal shaped recesses, described anti-rotational locating interface one and anti-rotational locating interface two are plum blossom-shaped recess, each Flos Mume petal of described plum blossom-shaped recess is array distribution around the center of recess, the Flos Mume petal number of described anti-rotational locating interface one is less than the Flos Mume petal number of anti-rotational locating interface two, the degree of depth of described main interface is 0.8-1.5mm, and the degree of depth of described anti-rotational locating interface one and anti-rotational locating interface two is 0.3-0.6mm.
Preferably, described implantation section one, implantation section two, implantation section three surface are equipped with the screw thread that pitch is 0.8-1.5mm, described implantation body periphery wall is provided with the otch of two or more along implantation body's axial directional distribution, the length of described otch is 0.2 ~ 0.3L, wherein L is the length of implantation body, and described otch is helical form or vertical shape.
Preferably, it is inverted cone platform or round platform that gum section is worn by described implantation body, and gum section is worn by described implantation body when being inverted cone platform, frustum of a cone platform height is 0.25L, and frustum of a cone tapering is 90-110 degree, and frustum of a cone maximum gauge is 1.0-1.7D, wherein L is the length of implantation body, and D is the main diameter of implantation body; Described implantation body wears gum section surface and is provided with screw thread that pitch is 0.4-0.6mm or implantation body to wear gum section surface be shiny surface.
Preferably, the degree of depth of described screw-threaded counterbore is 5mm, and diameter is 2.1mm, and pitch is 0.4mm.
Preferably, described implantation body adopts medical pure titanium or titanium alloy to make, and described personalized base station adopts medical pure titanium or titanium alloy or cochrome to make.
Scheme (two):
For the preparation of a method for multisection type implantation body assembly, it is characterized in that: the method comprises the 3D scanning, CAD modeling and the 3D that carry out successively and prints;
Described 3D scanning adopts 3D scanner to patient oral cavity and suffers from the shape information that tooth carries out scanning acquisition implantation body and personalized base station;
Described CAD modeling scans according to three-dimensional software the data obtained, then suffer from the tooth position of tooth, shape and alveolar bone modulus in conjunction with patient and design satisfactory implantation body and personalized base station;
It is that the implantation body that CAD Modeling and Design gone out and personalized base station utilize 3D printer printing shaping that described 3D prints.
Compared to prior art, the present invention has the following advantages:
(1) multisection type implantation body provided by the invention assembly and preparation method thereof, this implantation body's assembly can carry out personalized customization according to the actual modulus of patient's alveolar bone, adopt porous segment structure, effectively can improve the contact area between compact bone and implantation body, promote the stickiness with compact bone, and continue to stimulate compact bone, the problem loosened after installing firmware can be solved, contribute to improving after implanting and the adhesion of alveolar bone, bone syncretizing effect is good; This preparation method shaping speed is fast, and the manufacturing cycle is short, can meet the actual demand of different patient;
(2) multisection type implantation body provided by the invention assembly, can according to patient's alveolar bone modulus, and by adjustment three-dimensional through hole supporting structure, the personalized implantation body's assembly matched with patient's alveolar bone modulus, avoids " stress-shielding effect ";
(3) multisection type implantation body provided by the invention assembly, the Young's modulus that can realize porous section by adjusting hole cellular construction realizes graded from outside to inside, has excellent mechanical structure performance;
(4) multisection type implantation body provided by the invention assembly, three-dimensional through hole supporting structure has high osmosis, will be conducive to osteocyte stick as implant, and nutrient substance transmission and promotion freshman bone tissue grow into;
(5) multisection type implantation body provided by the invention assembly, be provided with two anti-rotational locating interfaces, can effectively prevent base station and implantation body from producing micro-rotation, improve the compactness that base station is combined with implantation body, avoid occurring due to trickle rotation, cause the rotation of base station, loosen, and make manual tooth planting's failure;
(6) multisection type implantation body provided by the invention assembly and preparation method thereof, can be scanned outward by mouth internal orifice, be made according to patient's actual human body tooth tooth position, shape and implantation body's kind, doctor is made to have more specific aim when designing base station, because base station angle and base station form suffer from the angle of tooth and implantation body according to patient and form is made, the individual demand of different patient therefore fully can be met.
Accompanying drawing explanation
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural representation of multisection type implantation body of the present invention assembly;
The structural representation of Tu2Shi Tu1Zhong implantation body;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the A-A sectional view in Fig. 2;
Fig. 5 is the B-B sectional view in Fig. 2;
Fig. 6 is the structural representation of personalized base station in Fig. 1;
Fig. 7 is the longitudinal section of personalized base station in Fig. 6;
Fig. 8 is the structural representation of embodiment 1;
Fig. 9 is the structural representation of embodiment 2;
Figure 10 is the structural representation of embodiment 3.
Symbol description in figure: 1, implantation body, 1-1, implantation section one, 1-2, implantation section two, 1-2-1, support column, 1-2-2, three-dimensional through hole supporting structure, 1-3, implantation section three, 1-4, implantation body wear gum section, 1-5, base station interface, 1-5-1, main interface, 1-5-2, anti-rotational locating interface one, 1-5-3, anti-rotational locating interface two, 1-6, screw-threaded counterbore, 1-7, otch, 2, personalized base station, 2-1, corona linkage section, gum section worn by 2-2, base station, 2-3, implantation body's linkage section, 2-4, shoulder hole.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, content of the present invention is described in detail:
Detailed description of the invention (one):
Be a kind of multisection type implantation body provided by the invention assembly as shown in figs. 1-7, comprise implantation body 1, the personalized base station 2 being connected to implantation body 1 upper end and the set bolt be connected between implantation body 1 and personalized base station 2, described implantation body 1 comprises implantation section one 1-1 from bottom to top set gradually, implant section two 1-2, gum section 1-4 wears in implantation section three 1-3 and implantation body, described implantation section two 1-2 is porous section, screw-threaded counterbore 1-6 is provided with in described implantation body 1 body, implantation body 1 upper end is provided with and is positioned at above screw-threaded counterbore 1-6 and the base station interface 1-5 for being connected with personalized base station 2 extended internally, described personalized base station 2 comprises the corona linkage section 2-1, the base station that arrange from top to bottom and wears gum section 2-2 and implantation body linkage section 2-3, described implantation body linkage section 2-3 and base station interface 1-5 matches, also be provided with in the middle part of described personalized base station 2 run through corona linkage section 2-1, gum section 2-2 worn by base station and the shoulder hole 2-4 of implantation body linkage section 2-3, the end of thread of described set bolt is threaded with screw-threaded counterbore 1-6 through shoulder hole 2-4.
In order to promote the stickiness with compact bone further, lasting stimulation compact bone, improves bone syncretizing effect, and the Young's modulus of described porous section (also claiming bone level healing section) is 10-45GPa, the Young's modulus gradient increase from outside to inside of described porous section.
Preferably, as shown in Figure 4, described implantation section one 1-1 and implantation section three 1-3 is solid construction, the solid support post 1-2-1 that described porous section comprises the center of being arranged at and the three-dimensional through hole supporting structure 1-2-2 arranged around solid support post 1-2-1, described three-dimensional through hole supporting structure 1-2-2 is provided with multiple hole cellular construction along identical or different directional spreding, the aperture of each hole cellular construction is between 200-500 micron, described hole cellular construction is body-centered cubic structure, face-centred cubic structure or cubic close packed structure, the diameter of the described 1-2-1 of supporting is 0.2-0.5D, the height of described implantation section two 1-2 is 0.2 ~ 0.7L, wherein D is the main diameter of implantation body 1, L is the length of implantation body 1.
In order to be connected with personalized base station better, as shown in Figure 1, Figure 3 and Figure 4, described base station interface 1-5 is the ladder recess be arranged at above screw-threaded counterbore 1-6, the area of described ladder recess from bottom to top increases successively, and described ladder recess comprises and is from bottom to top set in turn in main interface 1-5-1, anti-rotational locating interface one 1-5-2 above screw-threaded counterbore 1-6 and anti-rotational locating interface two 1-5-3; As shown in Figure 6, described implantation body linkage section 2-3 is arranged at base station to wear below gum section 2-2 and the ladder boss matched with ladder recess shape and size.
Loosen to prevent personalized base station better, rotate, as Fig. 3, shown in Fig. 4, described main interface 1-5-1 is polygonal shaped recesses, described anti-rotational locating interface one 1-5-2 and anti-rotational locating interface two 1-5-3 is plum blossom-shaped recess, each Flos Mume petal of described plum blossom-shaped recess is array distribution around the center of recess, the Flos Mume petal number of described anti-rotational locating interface one 1-5-2 is less than the Flos Mume petal number of anti-rotational locating interface two 1-5-3, the degree of depth of described main interface 1-5-1 is 0.8-1.5mm, the degree of depth of described anti-rotational locating interface one 1-5-2 and anti-rotational locating interface two 1-5-3 is 0.3-0.6mm.
Preferably, as shown in Figure 1, described implantation section one 1-1, implantation section two 1-2, implantation section three 1-3 surface are equipped with the screw thread that pitch is 0.8-1.5mm, described implantation body 1 periphery wall is provided with the otch 1-7 of two or more along implantation body 1 axial directional distribution, the length of described otch 1-7 is 0.2 ~ 0.3L, wherein L is the length of implantation body 1, and described otch 1-7 is helical form or vertical shape.
Preferably, it is inverted cone platform or round platform that gum section 1-4 wears in described implantation body, gum section 1-4 wears in described implantation body when being inverted cone platform, frustum of a cone platform height is 0.25L, frustum of a cone tapering is 90-110 degree, frustum of a cone maximum gauge is 1.0-1.7D, and wherein L is the length of implantation body 1, and D is the main diameter of implantation body 1; Described implantation body wears gum section 1-4 surface and is provided with screw thread that pitch is 0.4-0.6mm or implantation body to wear gum section 1-4 surface be shiny surface.
Preferably, the degree of depth of described screw-threaded counterbore 1-6 is 5mm, and diameter is 2.1mm, and pitch is 0.4mm.
Preferably, described implantation body 1 adopts medical pure titanium or titanium alloy to make, and described personalized base station adopts medical pure titanium or titanium alloy or cochrome to make.
Detailed description of the invention (two):
For the preparation of a method for multisection type implantation body assembly, it is characterized in that: the method comprises the 3D scanning, CAD modeling and the 3D that carry out successively and prints;
Described 3D scanning adopts 3D scanner to patient oral cavity and suffers from the shape information that tooth carries out scanning acquisition implantation body 1 and personalized base station 2;
Described CAD modeling scans according to three-dimensional software the data obtained, then suffer from the tooth position of tooth, shape and alveolar bone modulus in conjunction with patient and design satisfactory implantation body 1 and personalized base station 2;
It is that the implantation body 1 that CAD Modeling and Design gone out and personalized base station 2 utilize 3D printer printing shaping that described 3D prints.
The design procedure of the loose structure in described multisection type implantation body assembly is as follows:
1) the analog simulation stage
Pass through theory analysis, under stressed equally, diastrophic strain is greater than stretcher strain, but flexural deformation has again the unstability of structure, so will combine both it, and by the theory analysis reasonably shape of providing holes cellular construction and pore size, make the Young's modulus of porous section from outside to inside gradient increase, finally obtain thisly can reducing the material structure that material modulus has again porous and stability simultaneously.By single threedimensional model and the array three-dimensional model of this structural visual of microcomputer modelling Software Create, with simulation software comsol, force analysis is carried out to the firm loose structure of the list that modeling is good and array loose structure again, obtain the modulus values of this concrete structural material, undesirable structure is rejected.Select residue to meet the material structure of performance parameter request, again carry out analysis and modification.By analysis and modification repeatedly, obtain a series ofly meeting material under this use scenes and material structure.
2) experimental stage
By meeting the material structure of performance requirement under simulating scenes, being printed the loose structure of array by 3D, under real laboratory scene, carrying out stressed experiment, obtain the modulus values of this loose structure under reality scene.By contrasting actual modulus values and emulation modulus values, adjustment simulation parameter.
3) model is incorporated
The loose structure meeting base station performance obtained is attached in base station model, obtains a kind of base station model with brand-new performance.
The present invention is further illustrated below by embodiment:
Embodiment 1
As shown in Figure 8, for a kind of loose structure implantation body provided by the invention, comprise implantation section one 1-1 from bottom to top set gradually, implant section two 1-2, gum section 1-4 wears in implantation section three 1-3 and implantation body, described implantation section two 1-2 is porous section, the Young's modulus of described porous section outer surface is 10GPa, the Young's modulus of porous section center is 45GPa, and from outer surface to center, realize gradient increase, screw-threaded counterbore 1-6 is provided with in described implantation body 1 body, implantation body 1 upper end is provided with and is positioned at above screw-threaded counterbore 1-6 and the base station interface 1-5 for being connected with personalized base station 2 extended internally, the described gum section 1-4 that wears is inverted cone platform, and inverted cone Tai Taigao is 3.75mm, and inverted cone platform tapering is 108 degree, and inverted cone platform maximum gauge is 4.6mm, described gum section 1-4 surface of wearing arranges the screw thread that pitch is 0.48mm, described implantation section one 1-1, implantation section two 1-2, implantation section three 1-3 surface all arrange the screw thread that pitch is 0.8mm, and major diameter of thread is 4.4mm, described implantation body 1 periphery wall is provided with 4 vertical shape otch 1-7 along implantation body 1 axial directional distribution, and the length of described otch 1-7 is 3mm, described hole cellular construction is body-centered cubic structure, and aperture is 300 microns, the height of described implantation section two 1-2 is 3mm, the diameter of described support column 1-2-1 is 1mm, the degree of depth of described screw-threaded counterbore 5 millimeters, diameter 2.1mm, thread pitch is 0.4mm, described main interface 1-5-1 is octagon, and it is highly 0.8mm, the Flos Mume petal number of described anti-rotational locating interface one 1-5-2 is 3, the Flos Mume petal number of anti-rotational locating interface two 1-5-3 is 8, the degree of depth of described anti-rotational locating interface one 1-5-2 and anti-rotational locating interface two 1-5-3 is 0.3mm, the length L of described implantation body 1 is 15mm, the main diameter of described implantation body 1 is 4mm.
Embodiment 2
As shown in Figure 9, for a kind of loose structure implantation body provided by the invention, comprise implantation section one 1-1 from bottom to top set gradually, implant section two 1-2, gum section 1-4 wears in implantation section three 1-3 and implantation body, described implantation section two 1-2 is porous section, the Young's modulus of described porous section outer surface is 10GPa, the Young's modulus of porous section center is 30GPa, and from outer surface to center, realize gradient increase, screw-threaded counterbore 1-6 is provided with in described implantation body 1 body, implantation body 1 upper end is provided with and is positioned at above screw-threaded counterbore 1-6 and the base station interface 1-5 for being connected with personalized base station 2 extended internally, the described gum section 1-4 that wears is inverted cone platform, and inverted cone Tai Taigao is 3.75mm, and inverted cone platform tapering is 108 degree, and inverted cone platform maximum gauge is 4.6mm, the described gum section 1-4 that wears is smooth surface, described implantation section one 1-1, implantation section two 1-2, implantation section three 1-3 surface all arrange the screw thread that pitch is 1mm, and major diameter of thread is 4.4mm, described implantation body 1 periphery wall is provided with 6 vertical shape otch 1-7 along implantation body 1 axial directional distribution, and the length of described otch 1-7 is 4mm, described hole cellular construction is cubic close packed structure, and aperture is 200 microns, the height of described implantation section two 1-2 is 5mm, the diameter of described support column 1-2-1 is 2mm, the degree of depth of described screw-threaded counterbore 5 millimeters, diameter 2.1mm, thread pitch is 0.4mm, described main interface 1-5-1 is hexagon, and it is highly 1.5mm, the Flos Mume petal number of described anti-rotational locating interface one 1-5-2 is 3, the Flos Mume petal number of anti-rotational locating interface two 1-5-3 is 10, the degree of depth of described anti-rotational locating interface one 1-5-2 and anti-rotational locating interface two 1-5-3 is 0.6mm, the length L of described implantation body 1 is 15mm, the main diameter of described implantation body 1 is 4mm.
Embodiment 3
As shown in Figure 10, for a kind of loose structure implantation body provided by the invention, comprise implantation section one 1-1 from bottom to top set gradually, implant section two 1-2, gum section 1-4 wears in implantation section three 1-3 and implantation body, described implantation section two 1-2 is porous section, the Young's modulus of described porous section outer surface is 20GPa, the Young's modulus of porous section center is 45GPa, and from outer surface to center, realize gradient increase, screw-threaded counterbore 1-6 is provided with in described implantation body 1 body, implantation body 1 upper end is provided with and is positioned at above screw-threaded counterbore 1-6 and the base station interface 1-5 for being connected with personalized base station 2 extended internally, the described gum section 1-4 that wears is round platform, and round platform platform height is 3.25mm, the described gum section 1-4 that wears is smooth surface, described implantation section one 1-1, implantation section two 1-2, implantation section three 1-3 surface all arrange the screw thread that pitch is 1.5mm, and major diameter of thread is 4.2mm, described implantation body 1 periphery wall is provided with 5 vertical shape otch 1-7 along implantation body 1 axial directional distribution, and the length of described otch 1-7 is 5mm, described hole cellular construction is face-centred cubic structure, and aperture is 500 microns, the height of described implantation section two 1-2 is 4mm, the diameter of described support column 1-2-1 is 0.7mm, the degree of depth of described screw-threaded counterbore 5 millimeters, diameter 2.1mm, thread pitch is 0.4mm, described main interface 1-5-1 is regualr decagon, and it is highly 1.2mm, the Flos Mume petal number of described anti-rotational locating interface one 1-5-2 is 4, the Flos Mume petal number of anti-rotational locating interface two 1-5-3 is 7, the degree of depth of described anti-rotational locating interface one 1-5-2 and anti-rotational locating interface two 1-5-3 is 0.4mm, the length L of described implantation body 1 is 13mm, the main diameter of described implantation body 1 is 3.5mm.
Above-mentioned detailed description of the invention is just explained in detail technical scheme of the present invention, and the present invention has more than and is only confined to above-described embodiment, and every any improvement according to the principle of the invention or replacement, all should within protection scope of the present invention.
Claims (10)
1. a multisection type implantation body assembly, it is characterized in that: comprise implantation body (1), the personalized base station (2) being connected to implantation body (1) upper end and the set bolt be connected between implantation body (1) and personalized base station (2), described implantation body (1) comprises the implantation section one (1-1) from bottom to top set gradually, implant section two (1-2), gum section (1-4) is worn by implantation section three (1-3) and implantation body, described implantation section two (1-2) is porous section, screw-threaded counterbore (1-6) is provided with in described implantation body (1) body, implantation body (1) upper end is provided with and is positioned at screw-threaded counterbore (1-6) top and the base station interface (1-5) for being connected with personalized base station (2) extended internally, described personalized base station (2) comprises the corona linkage section (2-1), the base station that arrange from top to bottom and wears gum section (2-2) and implantation body's linkage section (2-3), described implantation body linkage section (2-3) and base station interface (1-5) match, described personalized base station (2) middle part be also provided with run through corona linkage section (2-1), shoulder hole (2-4) that base station wears gum section (2-2) and implantation body's linkage section (2-3), the end of thread of described set bolt passes shoulder hole (2-4) and is threaded with screw-threaded counterbore (1-6).
2. multisection type implantation body according to claim 1 assembly, is characterized in that: the Young's modulus of described porous section is 10-45GPa, the Young's modulus gradient increase from outside to inside of described porous section.
3. multisection type implantation body according to claim 1 assembly, it is characterized in that: described implantation section one (1-1) and implantation section three (1-3) are solid construction, the solid support post (1-2-1) that described porous section comprises the center of being arranged at and the three-dimensional through hole supporting structure (1-2-2) arranged around solid support post (1-2-1), described three-dimensional through hole supporting structure (1-2-2) is provided with multiple hole cellular construction along identical or different directional spreding, the aperture of each hole cellular construction is between 200-500 micron, described hole cellular construction is body-centered cubic structure, face-centred cubic structure or cubic close packed structure, the described diameter supporting (1-2-1) is 0.2-0.5D, the height of described implantation section two (1-2) is 0.2 ~ 0.7L, wherein D is the main diameter of implantation body (1), L is the length of implantation body (1).
4. multisection type implantation body according to claim 1 assembly, it is characterized in that: described base station interface (1-5) is for being arranged at the ladder recess of screw-threaded counterbore (1-6) top, the area of described ladder recess from bottom to top increases successively, and described ladder recess comprises the main interface (1-5-1), anti-rotational locating interface one (1-5-2) and the anti-rotational locating interface two (1-5-3) that are from bottom to top set in turn in screw-threaded counterbore (1-6) top; Gum section (2-2) below is worn and the ladder boss matched with ladder recess shape and size for being arranged at base station by described implantation body linkage section (2-3).
5. multisection type implantation body according to claim 4 assembly, it is characterized in that: described main interface (1-5-1) is polygonal shaped recesses, described anti-rotational locating interface one (1-5-2) and anti-rotational locating interface two (1-5-3) are plum blossom-shaped recess, each Flos Mume petal of described plum blossom-shaped recess is array distribution around the center of recess, the Flos Mume petal number of described anti-rotational locating interface one (1-5-2) is less than the Flos Mume petal number of anti-rotational locating interface two (1-5-3), the degree of depth of described main interface (1-5-1) is 0.8-1.5mm, the degree of depth of described anti-rotational locating interface one (1-5-2) and anti-rotational locating interface two (1-5-3) is 0.3-0.6mm.
6. multisection type implantation body according to claim 1 assembly, it is characterized in that: described implantation section one (1-1), implantation section two (1-2), implantation section three (1-3) surface are equipped with the screw thread that pitch is 0.8-1.5mm, described implantation body (1) periphery wall is provided with the otch (1-7) of two or more along implantation body (1) axial directional distribution, the length of described otch (1-7) is 0.2 ~ 0.3L, wherein L is the length of implantation body (1), and described otch (1-7) is helical form or vertical shape.
7. multisection type implantation body according to claim 1 assembly, it is characterized in that: gum section (1-4) is worn for inverted cone platform or round platform by described implantation body, when gum section (1-4) is worn for inverted cone platform by described implantation body, frustum of a cone platform height is 0.25L, frustum of a cone tapering is 90-110 degree, frustum of a cone maximum gauge is 1.0-1.7D, and wherein L is the length of implantation body (1), and D is the main diameter of implantation body (1); Described implantation body wears gum section (1-4) surface and is provided with screw thread that pitch is 0.4-0.6mm or implantation body to wear gum section (1-4) surface be shiny surface.
8. multisection type implantation body according to claim 1 assembly, is characterized in that: the degree of depth of described screw-threaded counterbore (1-6) is 5mm, and diameter is 2.1mm, and pitch is 0.4mm.
9. multisection type implantation body according to claim 1 assembly, is characterized in that: described implantation body (1) adopts medical pure titanium or titanium alloy to make, and described personalized base station adopts medical pure titanium or titanium alloy or cochrome to make.
10. for the preparation of a method for the multisection type implantation body assembly according to any one of claim 1-9, it is characterized in that: the method comprises the 3D scanning, CAD modeling and the 3D that carry out successively and prints;
Described 3D scanning adopts 3D scanner to patient oral cavity and suffers from the shape information that tooth carries out scanning acquisition implantation body (1) and personalized base station (2);
Described CAD modeling scans according to three-dimensional software the data obtained, then suffer from the tooth position of tooth, shape and alveolar bone modulus in conjunction with patient and design satisfactory implantation body (1) and personalized base station (2);
It is that the implantation body (1) that CAD Modeling and Design gone out and personalized base station (2) utilize 3D printer printing shaping that described 3D prints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673922.3A CN105232169B (en) | 2015-10-16 | 2015-10-16 | Multisection type planting body component and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673922.3A CN105232169B (en) | 2015-10-16 | 2015-10-16 | Multisection type planting body component and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105232169A true CN105232169A (en) | 2016-01-13 |
| CN105232169B CN105232169B (en) | 2018-07-31 |
Family
ID=55030189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510673922.3A Active CN105232169B (en) | 2015-10-16 | 2015-10-16 | Multisection type planting body component and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105232169B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137420A (en) * | 2016-07-25 | 2016-11-23 | 成都贝施美生物科技有限公司 | A kind of Novel toothed implanting body system |
| CN106510873A (en) * | 2016-11-17 | 2017-03-22 | 上海瑞博医疗科技有限公司 | Personalized dental implant and manufacturing method thereof |
| CN106580492A (en) * | 2016-11-25 | 2017-04-26 | 天津大学 | Dental implant with parodontium-like structure |
| CN107874853A (en) * | 2017-10-23 | 2018-04-06 | 广东省新材料研究所 | A kind of 3D printing root of the tooth implant with multi-segment structure |
| CN108542524A (en) * | 2018-05-16 | 2018-09-18 | 广州市健齿生物科技有限公司 | Bionic dental implant with small teeth and manufacturing method thereof |
| CN108742902A (en) * | 2018-06-20 | 2018-11-06 | 广州市健齿生物科技有限公司 | Implant abutment for improving biological closure of gingival tissues and manufacturing method |
| CN109044544A (en) * | 2018-08-31 | 2018-12-21 | 乌鲁木齐大为创新信息科技有限公司 | Dental implant |
| CN110840596A (en) * | 2019-11-07 | 2020-02-28 | 东莞市爱嘉义齿有限公司 | Manufacturing process and system of multi-section dental implant |
| CN112155764A (en) * | 2020-08-07 | 2021-01-01 | 苏州市康泰健牙科器材有限公司 | Method for instantly repairing teeth in oral cavity |
| CN113509297A (en) * | 2021-03-30 | 2021-10-19 | 北京中安泰华科技有限公司 | Combined osseointegration system |
| WO2021227258A1 (en) * | 2020-05-14 | 2021-11-18 | 佛山市安齿生物科技有限公司 | Personalized abutment |
| CN113786256A (en) * | 2021-11-17 | 2021-12-14 | 极限人工智能有限公司 | Implant safety zone generation method and device, electronic equipment and storage medium |
| CN114983599A (en) * | 2022-06-07 | 2022-09-02 | 高峰医疗器械(无锡)有限公司 | Implant and preparation method thereof |
| TWI813518B (en) * | 2022-12-12 | 2023-08-21 | 可成生物科技股份有限公司 | different modulus bone fixation |
| CN117064579A (en) * | 2023-10-17 | 2023-11-17 | 山东百多安医疗器械股份有限公司 | Silicon nitride ceramic implant and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3679887A1 (en) * | 2019-01-09 | 2020-07-15 | Egs S.R.L | Method and device for designing an abutment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060172257A1 (en) * | 2005-02-01 | 2006-08-03 | Niznick Gerald A | Externally-threaded endosseous dental implants with internal abutment-engaging and fixture mount-engaging surfaces |
| CN101128164A (en) * | 2005-02-25 | 2008-02-20 | 沃尔德马连接两合公司 | Joint prosthesis made of a titanium-molybdenum-alloy |
| CN101889911A (en) * | 2009-05-19 | 2010-11-24 | 爱尔兰国立大学,戈尔韦 | The bone implant that has surface anchoring structure |
| CN101938957A (en) * | 2007-11-27 | 2011-01-05 | 汉宁·卡路仕 | Intervertebral implant |
| US20120156646A1 (en) * | 2010-12-21 | 2012-06-21 | Zimmer Dental, Inc. | Implant with porous sleeve including anti-rotation features |
| CN104083226A (en) * | 2014-07-11 | 2014-10-08 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and preparation method thereof |
| CN205181493U (en) * | 2015-10-16 | 2016-04-27 | 福建中科康钛材料科技有限公司 | Multistage formula planting body subassembly |
-
2015
- 2015-10-16 CN CN201510673922.3A patent/CN105232169B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060172257A1 (en) * | 2005-02-01 | 2006-08-03 | Niznick Gerald A | Externally-threaded endosseous dental implants with internal abutment-engaging and fixture mount-engaging surfaces |
| CN101128164A (en) * | 2005-02-25 | 2008-02-20 | 沃尔德马连接两合公司 | Joint prosthesis made of a titanium-molybdenum-alloy |
| CN101938957A (en) * | 2007-11-27 | 2011-01-05 | 汉宁·卡路仕 | Intervertebral implant |
| CN101889911A (en) * | 2009-05-19 | 2010-11-24 | 爱尔兰国立大学,戈尔韦 | The bone implant that has surface anchoring structure |
| US20120156646A1 (en) * | 2010-12-21 | 2012-06-21 | Zimmer Dental, Inc. | Implant with porous sleeve including anti-rotation features |
| CN104083226A (en) * | 2014-07-11 | 2014-10-08 | 福建中科康钛材料科技有限公司 | Customized abutment assembly and preparation method thereof |
| CN205181493U (en) * | 2015-10-16 | 2016-04-27 | 福建中科康钛材料科技有限公司 | Multistage formula planting body subassembly |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137420A (en) * | 2016-07-25 | 2016-11-23 | 成都贝施美生物科技有限公司 | A kind of Novel toothed implanting body system |
| CN106510873A (en) * | 2016-11-17 | 2017-03-22 | 上海瑞博医疗科技有限公司 | Personalized dental implant and manufacturing method thereof |
| CN106580492A (en) * | 2016-11-25 | 2017-04-26 | 天津大学 | Dental implant with parodontium-like structure |
| CN106580492B (en) * | 2016-11-25 | 2019-09-13 | 天津大学 | A kind of dentistry implant with class periodontal Design of Membrane Structure |
| CN107874853A (en) * | 2017-10-23 | 2018-04-06 | 广东省新材料研究所 | A kind of 3D printing root of the tooth implant with multi-segment structure |
| CN108542524A (en) * | 2018-05-16 | 2018-09-18 | 广州市健齿生物科技有限公司 | Bionic dental implant with small teeth and manufacturing method thereof |
| CN108742902A (en) * | 2018-06-20 | 2018-11-06 | 广州市健齿生物科技有限公司 | Implant abutment for improving biological closure of gingival tissues and manufacturing method |
| CN109044544A (en) * | 2018-08-31 | 2018-12-21 | 乌鲁木齐大为创新信息科技有限公司 | Dental implant |
| CN110840596B (en) * | 2019-11-07 | 2022-02-18 | 东莞市爱嘉义齿有限公司 | Manufacturing process and system of multi-section dental implant |
| CN110840596A (en) * | 2019-11-07 | 2020-02-28 | 东莞市爱嘉义齿有限公司 | Manufacturing process and system of multi-section dental implant |
| WO2021227258A1 (en) * | 2020-05-14 | 2021-11-18 | 佛山市安齿生物科技有限公司 | Personalized abutment |
| CN112155764A (en) * | 2020-08-07 | 2021-01-01 | 苏州市康泰健牙科器材有限公司 | Method for instantly repairing teeth in oral cavity |
| CN113509297A (en) * | 2021-03-30 | 2021-10-19 | 北京中安泰华科技有限公司 | Combined osseointegration system |
| CN113509297B (en) * | 2021-03-30 | 2024-02-27 | 北京中安泰华科技有限公司 | Combined osseointegration system |
| CN113786256B (en) * | 2021-11-17 | 2022-02-08 | 极限人工智能有限公司 | Implant safety zone generation method and device, electronic equipment and storage medium |
| CN113786256A (en) * | 2021-11-17 | 2021-12-14 | 极限人工智能有限公司 | Implant safety zone generation method and device, electronic equipment and storage medium |
| CN114983599A (en) * | 2022-06-07 | 2022-09-02 | 高峰医疗器械(无锡)有限公司 | Implant and preparation method thereof |
| TWI813518B (en) * | 2022-12-12 | 2023-08-21 | 可成生物科技股份有限公司 | different modulus bone fixation |
| CN117064579A (en) * | 2023-10-17 | 2023-11-17 | 山东百多安医疗器械股份有限公司 | Silicon nitride ceramic implant and preparation method thereof |
| CN117064579B (en) * | 2023-10-17 | 2024-01-12 | 山东百多安医疗器械股份有限公司 | Silicon nitride ceramic implant and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105232169B (en) | 2018-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105232169A (en) | Multi-section implant assembly and manufacturing method thereof | |
| US9707058B2 (en) | Patient-specific implants with improved osseointegration | |
| CN102697568B (en) | Intend the polydonita root implantation body of nature root of the tooth | |
| CN106361452A (en) | Oral cavity dental implant reconstructable guide plate and manufacturing method thereof | |
| CN201341974Y (en) | Mandible regeneration titanium mesh bracket | |
| CN102715961A (en) | Individualized anatomical type tooth root implant | |
| CN202724012U (en) | Individualized anatomical tooth root implant | |
| CN110613533A (en) | PEKK personalized implant design and manufacturing method for repairing mandibular shaft body box-shaped defect and implant | |
| CN107485460A (en) | A kind of 3D printing method of the more root of the tooth planting bodies of personalized porous layer | |
| CN205181493U (en) | Multistage formula planting body subassembly | |
| CN101374474A (en) | Tooth implantation apparatus and tooth impression-taking apparatus component | |
| CN202892117U (en) | Natural tooth root-imitation multi-tooth root implant | |
| CN110141382A (en) | A kind of dental implant and its implantation methods | |
| CN109561952B (en) | Denture, denture manufacturing method and device | |
| CN107280789B (en) | Dental implant | |
| Andore et al. | Study of effects of different profiles of dental implant using fea | |
| Huang et al. | The influence of the shock-absorbing restorative materials on the stress distributions of short dental implant rehabilitations. | |
| CN201586085U (en) | False tooth with zirconium dioxide implant abutment | |
| CN106510872A (en) | Implant system under frame and implantation method thereof | |
| CN208481503U (en) | A kind of 3D printing root of the tooth implant with multi-segment structure | |
| CN105476725B (en) | A kind of split type plantation base station in oral cavity with buffering and physiological sensation | |
| CN205054474U (en) | Plant implant structure with high biocompatibility | |
| CN201701319U (en) | Dental implantation prosthesis | |
| CN108452371B (en) | Preparation method of oral implant | |
| CN209996508U (en) | personalized porous layer dental root implant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |