CN106334215A - Method for preparing medical grade 3D printing PEEK composite material - Google Patents
Method for preparing medical grade 3D printing PEEK composite material Download PDFInfo
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- CN106334215A CN106334215A CN201610701612.2A CN201610701612A CN106334215A CN 106334215 A CN106334215 A CN 106334215A CN 201610701612 A CN201610701612 A CN 201610701612A CN 106334215 A CN106334215 A CN 106334215A
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- composite material
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- peek composite
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/21—Pharmaceuticals, e.g. medicaments, artificial body parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Medicinal Chemistry (AREA)
- Dermatology (AREA)
Abstract
The invention discloses a method for preparing a medical grade 3D printing PEEK composite material, the formula is as follows: the medical grade 3D printing PEEK composite material comprises 60-64 parts of PEEK; 10-12 parts of PTFE; 16-18 parts of reinforced fiber; 6-8 parts of silicon carbide ceramic micro powder; 3-5 parts of magnesium oxide ceramic micro powder, 5-7 parts of potassium titanate whiskers; 3-6 parts of TLCP thermotropic liquid crystal polyester and 6-10 parts of zinc oxide ceramic micro powder, and a preparation process is as follows: preparing and weighing the reactants according to the formula, mixing the reactants in a high-speed mixing machine for 2-4min, and then placing the mixture in an oven at 150DEG C for drying for 3-5h for standby use; filling the dried raw material into a mold, loading a 40MPa pressure to a high temperature molding pressing machine for preloading for 2h; then placing a pressed preformed sheet into a sintering furnace at 360DEG C for sintering of 6-8h, naturally cooling to room temperature, taking out and crushing to obtain the medical grade 3D printing PEEK composite material. The use of the PEEK resin for replacement of a metal for manufacturing of human skeletons is an important application of the PEEK resin in the medical field, the medical grade 3D printing PEEK composite material is also can be subjected to as many as 3000 times of circulation autoclaved sterilization at 134 DEG C, and in view of the characteristic, the medical grade 3D printing PEEK composite material can be used for production of repeatedly-used surgery and dental equipment with high sterilization requirements. .
Description
Technical field
The present invention relates to 3d printed material technical field is and in particular to a kind of medical grade 3d prints peek composite.
Background technology
3d print (3dp) i.e. one kind of rapid shaping technique, it be one kind based on mathematical model file, with powder
Shape metal or plastics etc. can jointing material, carry out the technology of constructed object by way of successively printing.
3d prints and is typically with digital technology file printing machine to realize.Often in the neck such as Making mold, industrial design
Domain is used for modeling, after be gradually available for the direct manufacture of some products, had zero printing using this technology
Part.This technology is in jewelry, footwear, industrial design, building, engineering and construction (aec), automobile, Aero-Space, dentistry and medical treatment
Industry, education, GIS-Geographic Information System, civil engineering, gun and other field have all been applied.
3d prints and there are many different technology.Their difference is in the way of available material, and with
Different layer building establishment portion parts.3d prints common used material nylon glass, durability nylon material, gypsum material, aluminum, titanium
Alloy, stainless steel, silver-plated, gold-plated, rubber type of material.
Polyether-ether-ketone (peek) resin is a kind of special engineering plastics of excellent performance, compared with other special engineering plastics
There are more significant advantages, 260 degree of resistance to positive high temperature, mechanical performance is excellent, self lubricity is good, fire-retardant, the resistance to stripping of chemicals-resistant burn into
From property, wearability, can be used for intolerant to strong nitric acid, the concentrated sulfuric acid, radioresistance, superpower mechanical performance high-end machinery, nuclear engineering and
The science and technology such as aviation.
As current and the immediate material of skeleton, therefore design a kind of medical grade 3d printing peek composite and exist
Medically it is significant.
Content of the invention
For problem above, the invention provides a kind of medical grade 3d print peek composite, can with human body organic knot
Close, so replacing metal to manufacture skeleton with peek resin is its another important application in medical field, this product also may be used
Stand the circulation autoclaving of up to 3000 times at 134 DEG C, this characteristic make its can be used for produce sterilizing have high demands, need repeatedly
The operation using and dental equipment, can be with the problem in effectively solving background technology.
To achieve these goals, the technical solution used in the present invention is as follows: a kind of medical grade 3d prints peek composite wood
Preparation method for material, using following formula and processing technology:
Formula:
Peek 60-64 part, ptfe 10-12 part；Reinforcing fiber 16-18 part；Silicon carbide ceramics micro mist 6-8 part；Magnesia
Ceramic 3-5 part, potassium titanate crystal whisker 5-7 part, tlcp heat dissipate liquid crystal polyester 3-6 part, zinc oxide ceramics micro mist 6-10 part.
Processing technology:
(1) weigh material by formula, batch mixing 2-4min in high mixer, it is subsequently placed in that 3-5h to be dried in 150 DEG C of baking ovens standby
With；
(2) dried raw material is loaded in mould, 40mpa pressure precompressed 2h is loaded on hot press moulding machine；
(3) subsequently compacting pre-formed sheet material is placed in sintering 6-8h in 360 DEG C of sintering furnaces, take out after being naturally down to room temperature,
Pulverize, obtain medical grade 3d and print peek composite.
Beneficial effects of the present invention:
The present invention can be organically combined with human body, so replacing metal to manufacture skeleton with peek resin is it in medical treatment neck
The another important application in domain, this product also can stand the circulation autoclaving of up to 3000 times at 134 DEG C, and this characteristic makes it
Can be used for producing operation and the dental equipment that sterilizing had high demands, needed Reusability.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
Embodiment 1:
The invention provides a kind of medical grade 3d prints peek composite, it is filled a prescription and is:
Peek60 part, ptfe10 part；16 parts of reinforcing fiber；6 parts of silicon carbide ceramics micro mist；3 parts of magnesia ceramics micro mist, titanium
5 parts of sour potassium whisker, tlcp heat dissipate 3 parts of liquid crystal polyester, 6 parts of zinc oxide ceramics micro mist.
Its preparation technology, using the method for cold press and sintering, comprises the steps:
(1) weigh material by formula, batch mixing 2-4min in high mixer, it is subsequently placed in that 3-5h to be dried in 150 DEG C of baking ovens standby
With；
(2) dried raw material is loaded in mould, 40mpa pressure precompressed 2h is loaded on hot press moulding machine；
(3) subsequently compacting pre-formed sheet material is placed in sintering 6-8h in 360 DEG C of sintering furnaces, takes out after being naturally down to room temperature,
Obtain medical grade 3d and print peek composite.
Embodiment 2:
The invention provides a kind of medical grade 3d prints peek composite, it is filled a prescription and is:
62 parts of peek, 11 parts of ptfe；14 parts of reinforcing fiber；7 parts of silicon carbide ceramics micro mist；4 parts of magnesia ceramics micro mist,
6 parts of potassium titanate crystal whisker, tlcp heat dissipate 5 parts of liquid crystal polyester, 8 parts of zinc oxide ceramics micro mist.
Its preparation technology, using the method for cold press and sintering, comprises the steps:
(1) weigh material by formula, batch mixing 2-4min in high mixer, it is subsequently placed in that 3-5h to be dried in 150 DEG C of baking ovens standby
With；
(2) dried raw material is loaded in mould, 40mpa pressure precompressed 2h is loaded on hot press moulding machine；
(3) subsequently compacting pre-formed sheet material is placed in sintering 6-8h in 360 DEG C of sintering furnaces, takes out after being naturally down to room temperature,
Obtain medical grade 3d and print peek composite.
Embodiment 3:
The invention provides a kind of medical grade 3d prints peek composite, it is filled a prescription and is:
64 parts of peek, 12 parts of ptfe；18 parts of reinforcing fiber；8 parts of silicon carbide ceramics micro mist；5 parts of magnesia ceramics micro mist,
7 parts of potassium titanate crystal whisker, tlcp heat dissipate 6 parts of liquid crystal polyester, 10 parts of zinc oxide ceramics micro mist.
Its preparation technology, using the method for cold press and sintering, comprises the steps:
(1) weigh material by formula, batch mixing 2-4min in high mixer, it is subsequently placed in that 3-5h to be dried in 150 DEG C of baking ovens standby
With；
(2) dried raw material is loaded in mould, 40mpa pressure precompressed 2h is loaded on hot press moulding machine；
(3) subsequently compacting pre-formed sheet material is placed in sintering 6-8h in 360 DEG C of sintering furnaces, take out after being naturally down to room temperature,
Pulverize, obtain medical grade 3d print peek composite:
The performance test of the present invention is as follows:
1st, physical property: evaluated according to iso 10993 " biological assessment of medicine equipment " and test.
2nd, test condition is: using little only ring friction pair, disk is applied with the power of 625n, is carried out with the speed of 100r/min
Test, fraction time is 2h.
| Performance indications | Tensile strength/mpa | Wear factor/(10-2m3/nm) | Frictional behaviour factor |
| Standard items | 90 | 3.89 | 0.161 |
| Embodiment 1 | 120 | 3.64 | 0.141 |
| Embodiment 2 | 133 | 3.59 | 0.145 |
| Embodiment 3 | 141 | 3.47 | 0.142 |
As seen from the above table, embodiment 1 to embodiment 3 gained finished product properties are substantially excellent and standard items.
Based on above-mentioned, it is an advantage of the current invention that the present invention can be organically combined with human body, so replacing gold with peek resin
Belonging to manufacture skeleton is its another important application in medical field, and this product also can stand up to 3000 times at 134 DEG C
Circulation autoclaving, this characteristic makes it can be used for producing sterilizing and have high demands, need operation and the dental equipment of Reusability.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (2)
1. a kind of medical grade 3d print peek composite material and preparation method thereof it is characterised in that material by weight, using joining as follows
Side:
Peek 60-64 part, ptfe 10-12 part；Reinforcing fiber 16-18 part；Silicon carbide ceramics micro mist 6-8 part；Magnesia ceramics
Micro mist 3-5 part, potassium titanate crystal whisker 5-7 part, tlcp heat dissipate liquid crystal polyester 3-6 part, zinc oxide ceramics micro mist 6-10 part.
2. a kind of medical grade 3d according to claim 1 prints peek composite material and preparation method thereof it is characterised in that adopting
Following processing technology:
(1) weigh material by formula preparation, batch mixing 2-4min in high mixer, it is subsequently placed in that 3-5h to be dried in 150 DEG C of baking ovens standby
With；
(2) dried raw material is loaded in mould, 40mpa pressure precompressed 2h is loaded on hot press moulding machine；
(3) subsequently compacting pre-formed sheet material is placed in sintering 6-8h in 360 DEG C of sintering furnaces, takes out after being naturally down to room temperature, pulverizes,
Obtain medical grade 3d and print peek composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610701612.2A CN106334215A (en) | 2016-08-22 | 2016-08-22 | Method for preparing medical grade 3D printing PEEK composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610701612.2A CN106334215A (en) | 2016-08-22 | 2016-08-22 | Method for preparing medical grade 3D printing PEEK composite material |
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| Publication Number | Publication Date |
|---|---|
| CN106334215A true CN106334215A (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610701612.2A Pending CN106334215A (en) | 2016-08-22 | 2016-08-22 | Method for preparing medical grade 3D printing PEEK composite material |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412848A (en) * | 2017-05-19 | 2017-12-01 | 陈明翠 | PAEK composite and preparation method thereof |
| CN108395672A (en) * | 2018-04-04 | 2018-08-14 | 李垒 | A kind of 3D printing aramid fiber reinforced polyether ether ketone wire rod and preparation method thereof |
| CN109364305A (en) * | 2018-11-27 | 2019-02-22 | 中国科学院兰州化学物理研究所 | A kind of nanometer or the particles filled polyether-ether-ketone base artificial joint material of micrometer ceramics |
| CN111791415A (en) * | 2020-06-17 | 2020-10-20 | 济南大学 | Preparation method of modified PEEK-based composite material |
| US11661521B2 (en) | 2019-12-17 | 2023-05-30 | Ticona Llc | Three-dimensional printing system employing a thermotropic liquid crystalline polymer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524407A (en) * | 2015-11-03 | 2016-04-27 | 南京肯特复合材料有限公司 | PEEK composite material with high heat resistance and preparation method thereof |
| CN105542388A (en) * | 2015-11-03 | 2016-05-04 | 南京肯特复合材料有限公司 | Potassium titanate whisker reinforced PEEK/PTFE composite material and preparation method thereof |
-
2016
- 2016-08-22 CN CN201610701612.2A patent/CN106334215A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524407A (en) * | 2015-11-03 | 2016-04-27 | 南京肯特复合材料有限公司 | PEEK composite material with high heat resistance and preparation method thereof |
| CN105542388A (en) * | 2015-11-03 | 2016-05-04 | 南京肯特复合材料有限公司 | Potassium titanate whisker reinforced PEEK/PTFE composite material and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412848A (en) * | 2017-05-19 | 2017-12-01 | 陈明翠 | PAEK composite and preparation method thereof |
| CN108395672A (en) * | 2018-04-04 | 2018-08-14 | 李垒 | A kind of 3D printing aramid fiber reinforced polyether ether ketone wire rod and preparation method thereof |
| CN109364305A (en) * | 2018-11-27 | 2019-02-22 | 中国科学院兰州化学物理研究所 | A kind of nanometer or the particles filled polyether-ether-ketone base artificial joint material of micrometer ceramics |
| US11661521B2 (en) | 2019-12-17 | 2023-05-30 | Ticona Llc | Three-dimensional printing system employing a thermotropic liquid crystalline polymer |
| CN111791415A (en) * | 2020-06-17 | 2020-10-20 | 济南大学 | Preparation method of modified PEEK-based composite material |
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Application publication date: 20170118 |
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