JP6608935B2 - 医療用線状部材の製造方法 - Google Patents
医療用線状部材の製造方法 Download PDFInfo
- Publication number
- JP6608935B2 JP6608935B2 JP2017532339A JP2017532339A JP6608935B2 JP 6608935 B2 JP6608935 B2 JP 6608935B2 JP 2017532339 A JP2017532339 A JP 2017532339A JP 2017532339 A JP2017532339 A JP 2017532339A JP 6608935 B2 JP6608935 B2 JP 6608935B2
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- JP
- Japan
- Prior art keywords
- spiral body
- spiral
- shape memory
- linear member
- medical linear
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000009954 braiding Methods 0.000 description 2
- 210000001562 sternum Anatomy 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- UXZUCXCKBOYJDF-UHFFFAOYSA-N [Ti].[Co].[Ni] Chemical compound [Ti].[Co].[Ni] UXZUCXCKBOYJDF-UHFFFAOYSA-N 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
-
- 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
- C22F1/006—Resulting in heat recoverable alloys with a memory effect
-
- 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
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
Description
Claims (3)
- 形状記憶合金からなる複数本のワイヤを配列した基本体を、丸棒からなる巻芯に対し、配列方向に間隔を存して螺旋巻きにして横断面形状が真円形状の第1の螺旋体を形成する工程と、
該第1の螺旋体を加熱して第1の形状記憶処理を施す工程と、
該第1の螺旋体を第1の所定の長さに裁断する工程と、
裁断された該第1の螺旋体から該巻芯を除去する工程と、
該巻芯が除去された該第1の螺旋体を真円形状の直径方向に圧縮して、横断面形状が扁平形状の第2の螺旋体を形成する工程と、
該第2の螺旋体を加熱して第2の形状記憶処理を施す工程とを備えることを特徴とする医療用線状部材の製造方法。 - 請求項1記載の医療用線状部材の製造方法において、前記第2の形状記憶処理が施こされた前記第2の螺旋体を第2の所定の長さに裁断する工程を備えることを特徴とする医療用線状部材の製造方法。
- 請求項1記載の医療用線状部材の製造方法において、前記圧縮はプレス部材をばね部材の付勢力により前記第1の螺旋体に押圧することにより行うことを特徴とする医療用線状部材の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/072388 WO2017022124A1 (ja) | 2015-08-06 | 2015-08-06 | 医療用線状部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017022124A1 JPWO2017022124A1 (ja) | 2018-05-24 |
JP6608935B2 true JP6608935B2 (ja) | 2019-11-20 |
Family
ID=57942581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017532339A Active JP6608935B2 (ja) | 2015-08-06 | 2015-08-06 | 医療用線状部材の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10864018B2 (ja) |
EP (1) | EP3332720A4 (ja) |
JP (1) | JP6608935B2 (ja) |
WO (1) | WO2017022124A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017130385A1 (ja) * | 2016-01-29 | 2017-08-03 | 株式会社シンテック | 医療用線状部材の製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5562725A (en) * | 1992-09-14 | 1996-10-08 | Meadox Medicals Inc. | Radially self-expanding implantable intraluminal device |
US6264684B1 (en) * | 1995-03-10 | 2001-07-24 | Impra, Inc., A Subsidiary Of C.R. Bard, Inc. | Helically supported graft |
US5927345A (en) * | 1996-04-30 | 1999-07-27 | Target Therapeutics, Inc. | Super-elastic alloy braid structure |
CA2397697C (en) * | 2000-01-28 | 2008-04-15 | William Cook, Europe Aps | Endovascular medical device with plurality of wires |
US8721625B2 (en) * | 2001-01-26 | 2014-05-13 | Cook Medical Technologies Llc | Endovascular medical device with plurality of wires |
US7226894B2 (en) * | 2003-10-22 | 2007-06-05 | General Electric Company | Superconducting wire, method of manufacture thereof and the articles derived therefrom |
US20060060266A1 (en) * | 2004-09-01 | 2006-03-23 | Pst, Llc | Stent and method for manufacturing the stent |
US8398789B2 (en) * | 2007-11-30 | 2013-03-19 | Abbott Laboratories | Fatigue-resistant nickel-titanium alloys and medical devices using same |
US20100030321A1 (en) * | 2008-07-29 | 2010-02-04 | Aga Medical Corporation | Medical device including corrugated braid and associated method |
JP5306763B2 (ja) * | 2008-10-14 | 2013-10-02 | 株式会社シンテック | 線状部材および装身具 |
US8758348B2 (en) * | 2009-03-19 | 2014-06-24 | Figure 8 Surgical, Inc. | Systems and methods for sternum repair |
JP2010232009A (ja) * | 2009-03-27 | 2010-10-14 | Shintekku:Kk | 線状部材およびその製造方法 |
JP5479242B2 (ja) * | 2009-06-29 | 2014-04-23 | 株式会社シンテック | 医療用線状部材 |
JP2012232027A (ja) * | 2011-05-06 | 2012-11-29 | Osaka Coat Rope Kk | 胸骨縫合用ワイヤ |
CN103874794B (zh) * | 2011-09-01 | 2016-04-13 | 库克医学技术有限责任公司 | 编织的螺旋线支架及其形成方法 |
JP2014161650A (ja) * | 2013-02-27 | 2014-09-08 | Osaka Coat Rope Kk | 骨結束用索体、及び骨結束用索体の製造方法 |
WO2017130385A1 (ja) * | 2016-01-29 | 2017-08-03 | 株式会社シンテック | 医療用線状部材の製造方法 |
-
2015
- 2015-08-06 EP EP15900435.7A patent/EP3332720A4/en not_active Withdrawn
- 2015-08-06 US US15/749,804 patent/US10864018B2/en active Active
- 2015-08-06 WO PCT/JP2015/072388 patent/WO2017022124A1/ja active Application Filing
- 2015-08-06 JP JP2017532339A patent/JP6608935B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017022124A1 (ja) | 2017-02-09 |
EP3332720A1 (en) | 2018-06-13 |
US20180221057A1 (en) | 2018-08-09 |
US10864018B2 (en) | 2020-12-15 |
EP3332720A4 (en) | 2019-02-20 |
JPWO2017022124A1 (ja) | 2018-05-24 |
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