JP2023041263A - 医療用Pt-W合金 - Google Patents
医療用Pt-W合金 Download PDFInfo
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- JP2023041263A JP2023041263A JP2021148529A JP2021148529A JP2023041263A JP 2023041263 A JP2023041263 A JP 2023041263A JP 2021148529 A JP2021148529 A JP 2021148529A JP 2021148529 A JP2021148529 A JP 2021148529A JP 2023041263 A JP2023041263 A JP 2023041263A
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- 239000000956 alloy Substances 0.000 title abstract description 53
- 229910045601 alloy Inorganic materials 0.000 title abstract description 51
- 229910001080 W alloy Inorganic materials 0.000 claims abstract description 88
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- 230000005855 radiation Effects 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
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- 230000003073 embolic effect Effects 0.000 abstract description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 36
- 229910052751 metal Inorganic materials 0.000 description 35
- 239000002184 metal Substances 0.000 description 35
- 230000008018 melting Effects 0.000 description 26
- 239000011575 calcium Substances 0.000 description 24
- 238000012545 processing Methods 0.000 description 22
- 238000005266 casting Methods 0.000 description 20
- 238000002844 melting Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 238000005482 strain hardening Methods 0.000 description 14
- 230000010102 embolization Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 11
- 239000010949 copper Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000010309 melting process Methods 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910001260 Pt alloy Inorganic materials 0.000 description 8
- 238000011109 contamination Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 238000001036 glow-discharge mass spectrometry Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 229910052726 zirconium Inorganic materials 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 238000004846 x-ray emission Methods 0.000 description 4
- 201000008450 Intracranial aneurysm Diseases 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000004993 emission spectroscopy Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000012567 medical material Substances 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 108091007915 STUbLs Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000006011 Stroke Diseases 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
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013766 direct food additive Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/04—Alloys based on a platinum group metal
-
- 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
-
- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/02—Inorganic materials
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/143—Stabilizers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Dermatology (AREA)
- Materials For Medical Uses (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (4)
- 10質量%以上15質量%以下のWを含み、残部Pt及び不可避不純物からなる医療用Pt-W合金であって、
Zr含有量が1000ppm以下である医療用Pt-W合金。 - 更に、Ca含有量が250ppm以下である請求項1記載の医療用Pt-W合金。
- 請求項1又は請求項2記載の医療用Pt-W合金を含む医療用器具。
- 医療用器具は、ステント、カテーテル、コイル、ガイドワイヤ、デリバリーワイヤー、歯列矯正具、クラスプ、人工歯根、クリップ、ステープル、ボーンプレート、神経刺激電極、ペースメーカー用リード、放射線マーカのいずれかである請求項3記載の医療用器具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021148529A JP7008861B1 (ja) | 2021-09-13 | 2021-09-13 | 医療用Pt-W合金 |
EP22184685.0A EP4148153B1 (en) | 2021-09-13 | 2022-07-13 | Medical pt-w alloy |
CN202210967349.7A CN115807178A (zh) | 2021-09-13 | 2022-08-12 | 医疗用Pt-W合金 |
US17/940,965 US11795524B2 (en) | 2021-09-13 | 2022-09-08 | Medical Pt-W alloy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021148529A JP7008861B1 (ja) | 2021-09-13 | 2021-09-13 | 医療用Pt-W合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7008861B1 JP7008861B1 (ja) | 2022-02-10 |
JP2023041263A true JP2023041263A (ja) | 2023-03-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021148529A Active JP7008861B1 (ja) | 2021-09-13 | 2021-09-13 | 医療用Pt-W合金 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11795524B2 (ja) |
EP (1) | EP4148153B1 (ja) |
JP (1) | JP7008861B1 (ja) |
CN (1) | CN115807178A (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006129935A (ja) * | 2004-11-02 | 2006-05-25 | Japan Lifeline Co Ltd | 医療用ガイドワイヤ |
JP2016130351A (ja) * | 2015-01-14 | 2016-07-21 | 株式会社徳力本店 | 円筒形材料およびその製造方法 |
CN109385591A (zh) * | 2018-08-29 | 2019-02-26 | 有研亿金新材料有限公司 | 一种医用铂钨合金超细丝材的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59166643A (ja) * | 1983-03-11 | 1984-09-20 | Tanaka Kikinzoku Kogyo Kk | ガラス溶解用白金及びその製造方法 |
JP3100864B2 (ja) * | 1995-05-16 | 2000-10-23 | 株式会社パイロット | 装身具用高純度白金合金および装身具用高純度白金合金を得る方法 |
JP4216823B2 (ja) * | 2005-03-04 | 2009-01-28 | 田中貴金属工業株式会社 | プローブピン及び該ブロ−ブビンを備えたブロ−ブカ−ド |
US20170226362A1 (en) * | 2016-02-09 | 2017-08-10 | Qi2 Elements, Llc | Refractory metal inks and related systems for and methods of making high-melting-point articles |
CN108620600B (zh) * | 2017-12-18 | 2021-10-22 | 贵研铂业股份有限公司 | 一种高纯大比表面铂黑及其制备方法 |
EP3741475B1 (en) * | 2018-01-18 | 2022-07-13 | Tanaka Kikinzoku Kogyo K.K. | Platinum-based material thin wire and method for manufacturing the same |
US10858722B2 (en) * | 2018-09-21 | 2020-12-08 | Deringer-Ney, Inc. | Platinum-nickel-based alloys, products, and methods of making and using same |
WO2020105570A1 (ja) * | 2018-11-22 | 2020-05-28 | 田中貴金属工業株式会社 | 医療用Pt-Co系合金 |
JP7250528B2 (ja) * | 2019-01-11 | 2023-04-03 | 株式会社フルヤ金属 | 白金合金、並びにその白金合金からなる装飾品、鋳造品及び塑性加工品 |
US11612678B2 (en) * | 2019-09-11 | 2023-03-28 | Stryker Corporation | Intravascular devices |
-
2021
- 2021-09-13 JP JP2021148529A patent/JP7008861B1/ja active Active
-
2022
- 2022-07-13 EP EP22184685.0A patent/EP4148153B1/en active Active
- 2022-08-12 CN CN202210967349.7A patent/CN115807178A/zh active Pending
- 2022-09-08 US US17/940,965 patent/US11795524B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006129935A (ja) * | 2004-11-02 | 2006-05-25 | Japan Lifeline Co Ltd | 医療用ガイドワイヤ |
JP2016130351A (ja) * | 2015-01-14 | 2016-07-21 | 株式会社徳力本店 | 円筒形材料およびその製造方法 |
CN109385591A (zh) * | 2018-08-29 | 2019-02-26 | 有研亿金新材料有限公司 | 一种医用铂钨合金超细丝材的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230087651A1 (en) | 2023-03-23 |
US11795524B2 (en) | 2023-10-24 |
CN115807178A (zh) | 2023-03-17 |
EP4148153B1 (en) | 2024-03-20 |
EP4148153A1 (en) | 2023-03-15 |
JP7008861B1 (ja) | 2022-02-10 |
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