CN109172050A - The titanium plate and preparation method thereof of compound can be filled in a kind of Bioexperiment inside - Google Patents

The titanium plate and preparation method thereof of compound can be filled in a kind of Bioexperiment inside Download PDF

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Publication number
CN109172050A
CN109172050A CN201811113260.4A CN201811113260A CN109172050A CN 109172050 A CN109172050 A CN 109172050A CN 201811113260 A CN201811113260 A CN 201811113260A CN 109172050 A CN109172050 A CN 109172050A
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CN
China
Prior art keywords
titanium plate
hole
filling
bioexperiment
compound
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Pending
Application number
CN201811113260.4A
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Chinese (zh)
Inventor
季方秋
张春雨
陈贤帅
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GUANGZHOU JIANCHI BIOTECHNOLOGY Co Ltd
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GUANGZHOU JIANCHI BIOTECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by GUANGZHOU JIANCHI BIOTECHNOLOGY Co Ltd filed Critical GUANGZHOU JIANCHI BIOTECHNOLOGY Co Ltd
Priority to CN201811113260.4A priority Critical patent/CN109172050A/en
Publication of CN109172050A publication Critical patent/CN109172050A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772Apertures or holes, e.g. of circular cross section
    • A61F2002/30784Plurality of holes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2002/30985Designing or manufacturing processes using three dimensional printing [3DP]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00011Metals or alloys
    • A61F2310/00023Titanium or titanium-based alloys, e.g. Ti-Ni alloys

Abstract

The invention discloses the titanium plates and preparation method thereof that compound can be filled inside a kind of Bioexperiment, the titanium plate is cylindrical structure, the titanium plate is equipped with the first porous structure, first porous structure includes multiple vertical holes, the vertical hole is deep into inside titanium plate from a side end face of titanium plate, the titanium plate is equipped with the second porous structure, second porous structure includes multiple filling through-holes, the filling through-hole runs through titanium plate side wall, and the filling through-hole is parallel to titanium plate end face.It is equipped with filling through-hole in heretofore described titanium plate, the compound of various dose, unlike material can be filled in filling through-hole, therefore heretofore described titanium plate is able to carry out the implantation material Bioexperiment of polymorphic type.Heretofore described titanium plate 3D printing rapid shaping improves the preparation rate and machining accuracy of titanium plate.The present invention is for Bioexperiment such as cell, the animals of orthopaedics implant or dental implant.

Description

The titanium plate and preparation method thereof of compound can be filled in a kind of Bioexperiment inside
Technical field
The invention belongs to the field of medical instrument technology, more particularly to it is a kind of for orthopaedics implant or dental implant materials, The titanium plate of the Bioexperiment such as cell, the animal of the properties such as structure, configuration of surface.
Background technique
At present in dentistry and field of orthopaedics, obtained by the composite implant of granulated filler or reinforcing fiber and metal composite It must popularize.But the implantation material currently used for implantation material Bioexperiment generallys use pure titanium plate, using pure titanium plate into Row experiment can effectively simple flow and reduce laboratory sample cost of manufacture, but pure titanium plate be solid construction, only It can be carried out surface treatment, therefore pure titanium plate can only pass through the surface of surface treatment simulation implantation material.It carries out by graininess The implantation Bioexperiment of filler or the composite implant of reinforcing fiber and metal composite then needs to carry out a large amount of implantation material sample Preparation, this can greatly increase experimental cost and experimental period.
Summary of the invention
The present invention provides the titanium plate and preparation method thereof that compound can be filled inside a kind of Bioexperiment, in the present invention It is equipped with filling through-hole in the titanium plate, the compound of various dose, unlike material can be filled in filling through-hole, therefore Heretofore described titanium plate is able to carry out the implantation material Bioexperiment of polymorphic type, and heretofore described porous using 3D The preparation method of printing improves its preparation efficiency and machining accuracy.
To achieve the above object, the present invention uses following technological means.
The titanium plate of compound can be filled in a kind of Bioexperiment inside, and the titanium plate is cylindrical structure, described more Hole titanium sheet is equipped with the first porous structure, and first porous structure includes multiple vertical holes, and the vertical hole is from titanium plate A side end face be deep into inside titanium plate, the second porous structure, the second porous knot are additionally provided on the titanium plate Structure includes multiple filling through-holes, and the filling through-hole runs through titanium plate side wall, and the filling through-hole is parallel to POROUS TITANIUM bit end Face.
Further, the filling through-hole is connected to vertical hole, filling through-hole be connected to vertical hole can with Fast Filling, and So that filler is distributed in the end face of titanium plate, change the configuration of surface of titanium plate.
Further, the vertical hole is radially distributed.
Further, the filling through-hole passes through the central axes of titanium plate, and the angle between adjacent filling through-hole is 60°。
Further, the diameter of the titanium plate is 5~15mm, with a thickness of 1~5mm, the spacing of adjacent two vertical hole For 0.5~1.5mm, the diameter of the vertical hole is 0.3~0.9mm, and the diameter of the filling through-hole is 1~2mm.
A kind of preparation method of the titanium plate of the fillable compound in Bioexperiment inside, comprising the following steps:
(1) by three-dimensional drawing software design titanium plate structure, saving output is STL formatted file, action when output It is set as minimum;
(2) the resulting STL formatted file of step (1) is imported in Magics software and carries out error detection and repairs;
(3) file after repairing step (2) imports in the dedicated Slice Software of SLM 3D printer, by need to print Titanium plate model carries out the adjustment of position, so that each titanium plate model is vertically arranged, i.e. the disc of titanium plate model It is vertical with the real estate for entering SLM 3D printer, then titanium plate model is increased, and by two neighboring filling through-hole it Between entity part covering, then by titanium plate model carry out slicing treatment, finally save output;
(4) file by step (3) output imports in 3D printer, processing stations is adjusted, so that each titanium plate mould Type is arranged along the direction of powdering, and nitrogen protection is needed during 3D printing, and
Machining accuracy≤0.025mm;
(5) the resulting titanium plate of step (4) is subjected to clear powder processing, the nitrogen injection of pressurization is filled in through-hole, it will Fill the titanium valve blowout in through-hole;
(6) part that will be completed between two filling through-holes of the titanium plate of step (5) carries out grinding process, removes coarse lack It falls into;
(7) the filling through-hole for the titanium plate for completing step (6) is surface-treated.
Further, the preparation method of the titanium plate of compound can be filled inside a kind of Bioexperiment, step (7) is gone back afterwards Comprising steps of
(8) the unobstructed of filling through-hole detection filling through-hole is irradiated by light.
Further, the preparation method of the titanium plate of compound can be filled in a kind of Bioexperiment inside, further includes, to system The titanium plate obtained is cleaned by ultrasonic and is sterilized.
The invention has the benefit that filling through-hole is equipped in heretofore described titanium plate, it can in filling through-hole To fill the compound of various dose, unlike material, therefore heretofore described titanium plate is able to carry out the implantation of polymorphic type Object Bioexperiment;The end face of heretofore described titanium plate is also equipped with the first porous structure, the first porous structure packet Multiple vertical holes are included, the vertical hole is deep into inside titanium plate from a side end face of titanium plate, and such design can Effective simulation porous implant porous surface form;And it is equipped with filling through-hole, a variety of fill out can be filled into filling through-hole Object is filled, the Bioexperiment of the implantation material of different volumes compound is inlayed in simulation, therefore expands heretofore described titanium plate Use scope;Heretofore described titanium plate can quickly and easily manufacture this by SLM technology 3D printing rapid shaping Titanium plate described in invention, and heretofore described preparation method advantageously ensure that the machining accuracy of titanium plate with And guarantee the titanium plate various structures hole in titanium valve removing.
Detailed description of the invention
Fig. 1 is the top view of heretofore described titanium plate.
Fig. 2 is the front view of heretofore described titanium plate.
Fig. 3 is the sectional view in the direction A-A in the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict Under the premise of can be with combination of interactions.
Referring to Fig.1~3, the titanium plate of compound can be filled inside a kind of Bioexperiment, the titanium plate is cylinder Structure, the titanium plate are equipped with the first porous structure, and first porous structure includes multiple vertical holes 11, described vertical Hole 11 is deep into inside titanium plate from a side end face of titanium plate, and the second porous structure is additionally provided on the titanium plate, Second porous structure includes multiple filling through-holes 21, and the filling through-hole 21 runs through titanium plate side wall, and the filling is logical Hole 21 is parallel to titanium plate end face.
Further, the filling through-hole 21 is connected to vertical hole 11.
Further, the vertical hole 11 is radially distributed.
Further, the filling through-hole 21 passes through the central axes of hole titanium sheet, and the angle between adjacent filling through-hole 21 It is 60 °.
Further, the diameter of the titanium plate is 10mm, and with a thickness of 2mm, the spacing of adjacent two vertical hole 11 is 1mm, the diameter of the vertical hole 11 are 0.6mm, and the diameter of the filling through-hole 21 is 1.5mm.
A kind of preparation method of the titanium plate of the fillable compound in Bioexperiment inside, comprising the following steps:
(1) by three-dimensional drawing software design titanium plate structure, saving output is STL formatted file, action when output It is set as minimum;
(2) the resulting STL formatted file of step (1) is imported in Magics software and carries out error detection and repairs;
(3) file after repairing step (2) imports in the dedicated Slice Software of SLM 3D printer, by need to print Titanium plate model carries out the adjustment of position, so that each titanium plate model is vertically arranged, i.e. the disc of titanium plate model It is vertical with the real estate for entering SLM 3D printer, then titanium plate model is increased, and by two neighboring filling through-hole 21 Between entity part covering, then by titanium plate model carry out slicing treatment, finally save output;
(4) file by step (3) output imports in 3D printer, processing stations is adjusted, so that each titanium plate mould Type is arranged along the direction of powdering, and nitrogen protection, and machining accuracy≤0.025mm are needed during 3D printing;
(5) the resulting titanium plate of step (4) is subjected to clear powder processing, the nitrogen injection of pressurization is filled in through-hole 21, The blowout of the titanium valve in through-hole 21 will be filled;
(6) part that will be completed between two filling through-holes 21 of the titanium plate of step (5) carries out grinding process, removes coarse Defect;
(7) the filling through-hole 21 for the titanium plate for completing step (6) is surface-treated;
(8) the unobstructed of the filling detection filling through-hole 21 of through-hole 21 is irradiated by light;
(9) titanium plate for completing step (8) is cleaned by ultrasonic and is sterilized, POROUS TITANIUM of the present invention is made Piece.
The specific operation process that heretofore described titanium plate is filled are as follows: be ready to that sterilization treatment crosses fills out Fill object, guarantee the partial size of filler in 1.5mm hereinafter, simultaneously at the same guarantee filler be molten condition or powdered, pay attention to filling out Filling object cannot be liquid.Ready filler is filled into the filling through-hole of the titanium plate, filler is exposed at The part of outside is filled with by the method that machinery taps into filling through-hole.Then titanium plate is clamped by tweezers At disc center, and titanium plate is erect and is placed, drawn a-cyanoacrylate using syringe and dripped in filling cavity knot At structure, rotation titanium plate carries out the sealing of next cavity after it air-dries sealing.Prepare the titanium plate sample of experiment After product, require to be tested according to specific experiments, such as: it needs the titanium plate prepared being put into hole if it is cell experiment Cell experiment is carried out in plate, then needs for titanium plate to be implanted into animal body if it is zoopery.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (8)

1. the titanium plate of compound can be filled inside a kind of Bioexperiment, which is characterized in that the titanium plate is cylinder knot Structure, the titanium plate are equipped with the first porous structure, and first porous structure includes multiple vertical holes, the vertical hole from One side end face of titanium plate is deep into inside titanium plate, is additionally provided with the second porous structure on the titanium plate, and described Two porous structures include multiple filling through-holes, and the filling through-hole runs through titanium plate side wall, and the filling through-hole is parallel to more Hole titanium sheet end face.
2. the titanium plate of compound can be filled inside a kind of Bioexperiment according to claim 1, which is characterized in that institute Filling through-hole is stated to be connected to vertical hole.
3. the titanium plate of compound can be filled inside a kind of Bioexperiment according to claim 1, which is characterized in that institute Vertical hole is stated radially to be distributed.
4. the titanium plate of compound can be filled inside a kind of Bioexperiment according to claim 1, which is characterized in that institute The central axes that filling through-hole passes through titanium plate are stated, and the angle between adjacent filling through-hole is 60 °.
5. the titanium plate of compound can be filled inside a kind of Bioexperiment according to claim 1, which is characterized in that institute The diameter for stating titanium plate is 5~15mm, and with a thickness of 1~5mm, the spacing of adjacent two vertical hole is 0.5~1.5mm, described to hang down The diameter of straight hole is 0.3~0.9mm, and the diameter of the filling through-hole is 1~2mm.
6. the preparation method of the titanium plate of compound can be filled inside a kind of Bioexperiment, which is characterized in that including following step It is rapid:
(1) by three-dimensional drawing software design titanium plate structure, saving output is STL formatted file, and action is set as when output Minimum;
(2) the resulting STL formatted file of step (1) is imported in Magics software and carries out error detection and repairs;
(3) file after repairing step (2) imports in the dedicated Slice Software of SLM 3D printer, will need to print porous Titanium sheet model carries out the adjustment of position so that each titanium plate model is vertically arranged, i.e., the disc of titanium plate model with enter The real estate of SLM 3D printer is vertical, then increases titanium plate model, and will be between two neighboring filling through-hole Entity part covering, then carries out slicing treatment for titanium plate model, finally saves output;
(4) file by step (3) output imports in 3D printer, processing stations is adjusted, so that each titanium plate model edge Powdering direction arrangement, nitrogen protection, and machining accuracy≤0.025mm are needed during 3D printing;
(5) the resulting titanium plate of step (4) is subjected to clear powder processing, by the nitrogen injection filling through-hole of pressurization, will filled Titanium valve blowout in through-hole;
(6) part that will be completed between two filling through-holes of the titanium plate of step (5) carries out grinding process, removes coarse defect;
(7) the filling through-hole for the titanium plate for completing step (6) is surface-treated.
7. the preparation method of the titanium plate of compound can be filled inside a kind of Bioexperiment according to claim 6, It is characterized in that, step further comprises the steps of: after (7)
(8) the unobstructed of filling through-hole detection filling through-hole is irradiated by light.
8. the preparation method of the titanium plate of compound can be filled inside a kind of Bioexperiment of according to claim 6 or 7, it is special Sign is, titanium plate obtained is cleaned by ultrasonic and is sterilized.
CN201811113260.4A 2018-09-21 2018-09-21 The titanium plate and preparation method thereof of compound can be filled in a kind of Bioexperiment inside Pending CN109172050A (en)

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CN111085667A (en) * 2019-12-30 2020-05-01 清华大学 Design method of smooth inner cavity of hollow casting mold or hollow sand core
CN113081396A (en) * 2019-12-23 2021-07-09 宝山钢铁股份有限公司 Skull repairing material and preparation method thereof
WO2021169062A1 (en) * 2020-02-27 2021-09-02 广州市健齿生物科技有限公司 Repairing titanium mesh for use in alveolar bone grafting and manufacturing method for the mesh

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Publication number Priority date Publication date Assignee Title
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CN111085667A (en) * 2019-12-30 2020-05-01 清华大学 Design method of smooth inner cavity of hollow casting mold or hollow sand core
WO2021169062A1 (en) * 2020-02-27 2021-09-02 广州市健齿生物科技有限公司 Repairing titanium mesh for use in alveolar bone grafting and manufacturing method for the mesh

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