CN102205144B - 医用金属植入材料多孔钽及其制备方法 - Google Patents
医用金属植入材料多孔钽及其制备方法 Download PDFInfo
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- CN102205144B CN102205144B CN201010136854.4A CN201010136854A CN102205144B CN 102205144 B CN102205144 B CN 102205144B CN 201010136854 A CN201010136854 A CN 201010136854A CN 102205144 B CN102205144 B CN 102205144B
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 117
- 239000000463 material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
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- 238000005245 sintering Methods 0.000 claims abstract description 141
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- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 127
- 238000000034 method Methods 0.000 claims description 53
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 42
- 239000011496 polyurethane foam Substances 0.000 claims description 39
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 33
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- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- CIJJJPBJUGJMME-UHFFFAOYSA-N [Ta].[Ta] Chemical compound [Ta].[Ta] CIJJJPBJUGJMME-UHFFFAOYSA-N 0.000 description 1
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- 231100000252 nontoxic Toxicity 0.000 description 1
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- 210000000963 osteoblast Anatomy 0.000 description 1
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- 229920000573 polyethylene Polymers 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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Classifications
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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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
-
- 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
- A61L27/02—Inorganic materials
- A61L27/04—Metals or alloys
- A61L27/047—Other specific metals or alloys not covered by A61L27/042 - A61L27/045 or A61L27/06
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
- B22F3/1137—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers by coating porous removable preforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1146—After-treatment maintaining the porosity
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/08—Methods for forming porous structures using a negative form which is filled and then removed by pyrolysis or dissolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12153—Interconnected void structure [e.g., permeable, etc.]
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- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
实施例 | 钽粉粒径(微米)/氧含量小于(%) | 聚乙烯醇(克)/水(毫升) | 钽粉(重量份)/聚乙烯醇水溶液(重量份) | 聚氨酯泡沫孔径(mm) | 聚氨酯泡沫密度(g/cm3) | 聚氨酯泡沫硬度(°) |
7 | 小于43/0.1% | 2/100 | 1/7.5 | 0.50 | 0.025 | 50 |
8 | 小于40/0.1% | 3/100 | 1/8.5 | 0.88 | 0.035 | 55 |
9 | 小于42/0.1% | 4/100 | 1/7.7 | 0.70 | 0.030 | 77 |
10 | 小于41/0.1% | 5/100 | 1/8.3 | 0.60 | 0.027 | 66 |
11 | 小于39/0.1% | 6/100 | 1/6.0 | 0.55 | 0.033 | 73 |
12 | 小于38/0.1% | 7/100 | 1/7.3 | 0.56 | 0.016 | 63 |
13 | 小于35/0.1% | 8/100 | 1/8.1 | 0.72 | 0.018 | 53 |
实施例 | 干燥真空度(Pa)/温度(℃)/时间(小时) | 脱脂气氛(Pa)/温度(℃)/时间(min) | 烧结气氛(Pa)/温度(℃)/时间(min) | 退火气氛(Pa)/升温或降温速率(℃/min)温度(℃)/保温时间(min) |
7 | 1/65/6.5 | 以1℃/min的速率从室温升至400℃,保温60min/0.5℃/min的速率从400℃升至600℃,保温120min | 10℃/min的速率从室温升至1200℃,保温60min,真空度为10-4Pa;以11℃/min的速率升至1250℃,保温60min;以6℃/min的速率升至2030℃,保温240min,真空度为10-3Pa;真空度为10-4Pa~10-3Pa;以11℃/min的速率冷却至1520℃,保温60min;以13℃/min的速率冷却至1200℃,保温90min;以13℃/min的速率冷却至800℃,然后随炉冷却 | 10-4Pa/15℃/min的速率升至1030℃,保温480min/5℃/min的速率冷却至1000℃,保温180min/以11℃/min的速率冷却至800℃,保温108min/21℃/min的速率冷却至室温 |
8 | 1/75/5.5 | 1.5℃/min的速率从室温升至400℃,保温58min/0.6℃/min的速率从400℃升至650℃,保温110min | 11℃/min的速率从室温升至1210℃,保温58min,真空度为10-4Pa;以12℃/min的速率升至1270℃,保温55min;以8℃/min的速率升至2050℃,保温220min,真空度为10-3Pa;真空度为10-4Pa~10-3Pa;以12℃/min的速率冷却至1530℃,保温55min;以14℃/min的速率冷却至1210℃,保温85min;以14℃/min的速率冷却至800℃,然后随炉冷却 | 10-3Pa/17℃/min的速率升至1050℃,保温450min/6℃/min的速率冷却至1000℃,保温150min/以12℃/min的速率冷却至800℃,保温102min/22℃/min的速率冷却至室温 |
9 | 1/55/7 | 以2℃/min的速率从室温升至400℃,保温56min/0.7℃/min的速率从400℃升至680℃,保温100min | 12℃/min的速率从室温升至1220℃,保温55min,真空度为10-4Pa;以13℃/min的速率升至1300℃,保温50min;以10℃/min的速率升至2100℃,保温200min,真空度为10-3Pa;真空度为10-4Pa~10-3Pa;以13℃/min的速率冷却至1540℃,保温50min;以15℃/min的速率冷却至1220℃,保温80min;以15℃/min的速率冷却至800℃,然后随炉冷却 | 10-3Pa/20℃/min的速率升至1100℃,保温420min/7℃/min的速率冷却至1000℃,保温130min/以13℃/min的速率冷却至800℃,保温96min/23℃/min的速率冷却至室温 |
10 | 1/45/7.5 | 2.5℃/min的速率从室温升至400℃,保温55min/0.8℃/min的速率从400℃升至700℃,保温90min | 13℃/mim的速率从室温升至1230℃,保温50min,真空度为10-4Pa;以14℃/min的速率升至1350℃,保温45min;以12℃/min的速率升至2150℃,保温180min,真空度为10-3Pa;真空度为10-4Pa~10-3Pa;以14℃/min的速率冷却至1550℃,保温45min;以16℃/min的速率冷却至1230℃,保温75min;以16℃/min的速率冷却至800℃,然后随炉冷却 | 10-4Pa/22℃/min的速率升至1150℃,保温360min/8℃/min的速率冷却至1000℃,保温120min/以14℃/min的速率冷却至800℃,保温90min/24℃/min的速率冷却至室温 |
11 | 1/85/6.0 | 3℃/min的速率从室温升至400℃,保温50min/0.9℃/min的速率从400℃升至730℃,保温80min | 14℃/min的速率从室温升至1240℃,保温40min,真空度为10-4Pa;以15℃/min的速率升至1400℃,保温40min;以14℃/min的速率升至2160℃,保温160min,真空度为10-3Pa;真空度为10-4Pa~10-3Pa;以15℃/min的速率冷却至1560℃,保温40min;以17℃/min的速率冷却至1240℃,保温70min;以17℃/min的速率冷却至800℃,然后随炉冷却 | 10-3Pa/25℃/min的速率升至1200℃,保温300min/9℃/min的速率冷却至1000℃,保温100min/以15℃/min的速率冷却至800℃,保温84min/26℃/min的速率冷却至室温 |
12 | 1/95/5.5 | 4℃/min的速率从室温升至400℃,保温40min/1.0℃/min的速率从400℃升至750℃,保温70min | 15℃/min的速率从室温升至1250℃,保温30min,真空度为10-4a;以16℃/min的速率升至1450℃,保温35min;以16℃/min的速率升至2170℃,保温140min,真空度为10-3a;真空度为10-4Pa~10-3Pa;以16℃/min的速率冷却至1570℃,保温35min;以18℃/min的速率冷却至1245℃,保温65min;以18℃/min的速率冷却至800℃,然后随炉冷却 | 10-4Pa/27℃/min的速率升至1230℃,保温270min/10℃/min的速率冷却至1000℃,保温90min/以16℃/min的速率冷却至800℃,保温78min/27℃/min的速率冷却至室温 |
13 | 1/100/4.5 | 5℃/min的速率从室温升至400℃,保温30min/1.3℃/min的速率从400℃升至800℃,保温60min | 13℃/min的速率从室温升至1225℃,保温45min,真空度为10-4Pa;以17℃/min的速率升至1500℃,保温30min;以18℃/min的速率升至2180℃,保温120min,真空度为10-3Pa;真空度为10-4Pa~10-3Pa;以18℃/min的速率冷却至1580℃,保温30min;以19℃/min的速率冷却至1250℃,保温60min;以19℃/min的速率冷却至800℃,然后随炉冷却 | 10-4Pa/30℃/min的速率升至1250℃,保温240min/5.5℃/min的速率冷却至1000℃,保温170min/以17℃/min的速率冷却至800℃,保温72min/29℃/min的速率冷却至室温 |
实施例 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
密度(g/cm3) | 9.9 | 7.5 | 5.8 | 4.2 | 9.1 | 3.5 | 8.3 |
孔隙率(%) | 40 | 55 | 65 | 75 | 45 | 80 | 50 |
孔径(μm) | 170 | 290 | 480 | 380 | 330 | 210 | 430 |
弹性模量(GPa) | 2.1 | 2.5 | 3.3 | 3.9 | 3.6 | 4.3 | 4.5 |
屈服强度(MPa) | 110 | 100 | 90 | 80 | 70 | 65 | 40 |
抗压强度(MPa) | 50 | 160 | 150 | 130 | 100 | 140 | 110 |
硬度(MPa) | 160 | 170 | 210 | 230 | 280 | 290 | 270 |
塑性变形量(%) | 17.30 | 17.20 | 17.25 | 17.22 | 17.28 | 17.29 | 17.30 |
抗拉强度(MPa) | 65 | 66 | 67 | 68 | 69 | 70 | 71 |
断后延展率(%) | 14.70 | 14.60 | 14.50 | 14.65 | 14.55 | 14.75 | 14.80 |
烧结颈断裂率(%) | 45 | 40 | 35 | 30 | 43 | 37 | 32 |
颗粒内部断裂率(%) | 55 | 60 | 65 | 70 | 57 | 63 | 68 |
Claims (12)
Priority Applications (5)
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CN201010136854.4A CN102205144B (zh) | 2010-03-31 | 2010-03-31 | 医用金属植入材料多孔钽及其制备方法 |
ES10848739.8T ES2652594T3 (es) | 2010-03-31 | 2010-09-08 | Tantalio poroso metálico usado como material para implante médico y método de preparación del mismo |
US13/581,799 US20130011691A1 (en) | 2010-03-31 | 2010-09-08 | Porous tantalum used for medical implantation and method for preparing the same |
PCT/CN2010/076706 WO2011120280A1 (zh) | 2010-03-31 | 2010-09-08 | 医用金属植入材料多孔钽及其制备方法 |
EP10848739.8A EP2554187B1 (en) | 2010-03-31 | 2010-09-08 | Metal porous tantalum used as medical implant material and preparation method thereof |
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CN201010136854.4A CN102205144B (zh) | 2010-03-31 | 2010-03-31 | 医用金属植入材料多孔钽及其制备方法 |
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CN102205144A CN102205144A (zh) | 2011-10-05 |
CN102205144B true CN102205144B (zh) | 2014-07-16 |
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US (1) | US20130011691A1 (zh) |
EP (1) | EP2554187B1 (zh) |
CN (1) | CN102205144B (zh) |
ES (1) | ES2652594T3 (zh) |
WO (1) | WO2011120280A1 (zh) |
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CN102743218B (zh) * | 2011-04-20 | 2017-03-22 | 重庆润泽医药有限公司 | 多孔钽棒 |
US9427268B2 (en) * | 2011-04-20 | 2016-08-30 | Chongqing Runze Pharmaceutical Co., Ltd. | Porous tantalum rod |
CN102796907B (zh) * | 2012-01-31 | 2014-12-10 | 重庆润泽医药有限公司 | 一种生物医用多孔植入材料的制备方法 |
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IN2014DN06916A (zh) * | 2012-02-20 | 2015-05-15 | Smith & Nephew Inc | |
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CN107837426A (zh) * | 2016-09-19 | 2018-03-27 | 重庆润泽医药有限公司 | 一种多孔钽 |
WO2019103641A1 (ru) * | 2017-11-24 | 2019-05-31 | Акционерное Общество "Наука И Инновации" | Способ обработки пористых имплантатов на основе металлических материалов |
KR102640073B1 (ko) * | 2018-03-29 | 2024-02-27 | 도호 티타늄 가부시키가이샤 | 다공질 티탄계 소결체, 그것의 제조 방법 및 전극 |
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WO2024220829A1 (en) * | 2023-04-19 | 2024-10-24 | Crane & Co., Inc. | Blended polyurethane-copolymer formulation for soil resistant secure documents |
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Also Published As
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ES2652594T3 (es) | 2018-02-05 |
US20130011691A1 (en) | 2013-01-10 |
EP2554187A1 (en) | 2013-02-06 |
EP2554187B1 (en) | 2017-11-08 |
CN102205144A (zh) | 2011-10-05 |
WO2011120280A1 (zh) | 2011-10-06 |
EP2554187A4 (en) | 2014-07-09 |
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