JP7008861B1 - 医療用Pt-W合金 - Google Patents
医療用Pt-W合金 Download PDFInfo
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- JP7008861B1 JP7008861B1 JP2021148529A JP2021148529A JP7008861B1 JP 7008861 B1 JP7008861 B1 JP 7008861B1 JP 2021148529 A JP2021148529 A JP 2021148529A JP 2021148529 A JP2021148529 A JP 2021148529A JP 7008861 B1 JP7008861 B1 JP 7008861B1
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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)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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800ppm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 true JP7008861B1 (ja) | 2022-02-10 |
| JP2023041263A JP2023041263A (ja) | 2023-03-24 |
Family
ID=80856399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11612678B2 (en) | 2019-09-11 | 2023-03-28 | Stryker Corporation | Intravascular devices |
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 |
| JP6596186B1 (ja) * | 2018-01-18 | 2019-10-23 | 田中貴金属工業株式会社 | 白金系材料の細線及びその製造方法 |
| US10858722B2 (en) * | 2018-09-21 | 2020-12-08 | Deringer-Ney, Inc. | Platinum-nickel-based alloys, products, and methods of making and using same |
| EP3884923B1 (en) * | 2018-11-22 | 2024-02-21 | Tanaka Kikinzoku Kogyo K.K. | Pt-co based alloy for medical use |
| 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 |
|---|---|
| EP4148153A1 (en) | 2023-03-15 |
| US20230087651A1 (en) | 2023-03-23 |
| US11795524B2 (en) | 2023-10-24 |
| JP2023041263A (ja) | 2023-03-24 |
| EP4148153B1 (en) | 2024-03-20 |
| CN115807178A (zh) | 2023-03-17 |
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