JP6304846B1 - 接続構造及びその接続構造を備えたガイドワイヤ - Google Patents
接続構造及びその接続構造を備えたガイドワイヤ Download PDFInfo
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- JP6304846B1 JP6304846B1 JP2016566844A JP2016566844A JP6304846B1 JP 6304846 B1 JP6304846 B1 JP 6304846B1 JP 2016566844 A JP2016566844 A JP 2016566844A JP 2016566844 A JP2016566844 A JP 2016566844A JP 6304846 B1 JP6304846 B1 JP 6304846B1
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 196
- 239000002184 metal Substances 0.000 claims abstract description 196
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 55
- 239000000956 alloy Substances 0.000 claims abstract description 55
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 abstract description 17
- 150000002739 metals Chemical class 0.000 abstract description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 8
- 239000010952 cobalt-chrome Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 4
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/04—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire without additional connecting elements or material, e.g. by twisting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/06—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/06—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
- B21F15/08—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material making use of soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
- B21F45/008—Wire-working in the manufacture of other particular articles of medical instruments, e.g. stents, corneal rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
-
- 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
- A61L2400/16—Materials with shape-memory or superelastic properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09058—Basic structures of guide wires
- A61M2025/09083—Basic structures of guide wires having a coil around a core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09108—Methods for making a guide wire
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
- A61M2025/09141—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque made of shape memory alloys which take a particular shape at a certain temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09191—Guide wires made of twisted wires
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Surgery (AREA)
- Epidemiology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Springs (AREA)
- Prostheses (AREA)
Abstract
Description
(第1実施形態)
図1は、本発明の第1実施形態の接続構造の側面図であり、図2は、第1実施形態の接続構造の側断面図であり、図3は、図1のA−A断面図であり、図4は、図1のB−B断面図である。
図5は、第2実施形態の接続構造の側面図であり、図6は、第2実施形態の接続構造の側断面図である。
図7は、第3実施形態のガイドワイヤの概略側面図であり、図8は、第3実施形態のガイドワイヤの概略側断面図である。
3,5、23、25・・・棒体
4、24、33f・・・多条コイル
7、9、27、29、37、39・・・金属素線
33・・・コアシャフト
40・・・ガイドワイヤ
48・・・コイル体
Claims (4)
- 第1の金属と、その第1の金属とは異なる材質の第2の金属との接続構造において、
前記第1の金属と前記第2の金属との間には、前記第1の金属からなる第1の素線と前記第2の金属からなる第2の素線とを巻回して形成された多条コイルを配置し、
前記第1の金属は、前記多条コイルの前記第1の素線と接続され、前記第2の金属は、前記多条コイルの前記第2の素線と接続されていることを特徴とする接続構造。 - 前記多条コイルは、前記第1の素線と前記第2の素線とが一本ずつ隣接して巻回され、
前記第1の素線は、前記第2の素線を挟持するように前記第1の金属に接続され、前記第2の素線は、前記第1の素線を挟持するように前記第2の金属に接続されていることを特徴とする請求項1に記載の接続構造。 - 第1の金属はステンレス合金であって、第2の金属はニッケル−チタン合金であることを特徴とする請求項1または請求項2に記載の接続構造。
- 請求項1乃至請求項3のいずれかに記載の接続構造を有するコアシャフトと、
そのコアシャフトの先端を覆い、前記第1の金属または前記第2の金属に接続されたコイル体とを備えたことを特徴とするガイドワイヤ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/077176 WO2018051440A1 (ja) | 2016-09-14 | 2016-09-14 | 接続構造及びその接続構造を備えたガイドワイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6304846B1 true JP6304846B1 (ja) | 2018-04-04 |
JPWO2018051440A1 JPWO2018051440A1 (ja) | 2018-09-13 |
Family
ID=61558676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016566844A Active JP6304846B1 (ja) | 2016-09-14 | 2016-09-14 | 接続構造及びその接続構造を備えたガイドワイヤ |
Country Status (6)
Country | Link |
---|---|
US (2) | US10576253B2 (ja) |
EP (1) | EP3514402B8 (ja) |
JP (1) | JP6304846B1 (ja) |
KR (1) | KR20180048435A (ja) |
CN (2) | CN108603552B (ja) |
WO (1) | WO2018051440A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018051440A1 (ja) * | 2016-09-14 | 2018-03-22 | 朝日インテック株式会社 | 接続構造及びその接続構造を備えたガイドワイヤ |
JP7089994B2 (ja) * | 2018-09-05 | 2022-06-23 | 朝日インテック株式会社 | 管状体 |
CN111891826B (zh) * | 2020-08-05 | 2021-11-19 | 中北大学 | 一种多股并绕的导丝及其制备装置和制备方法 |
DE102022117162A1 (de) * | 2022-07-11 | 2024-01-11 | Phenox Gmbh | Führungsdraht |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0623543U (ja) * | 1992-08-26 | 1994-03-29 | 加藤発条株式会社 | 医療用のガイドワイヤ |
JPH08210404A (ja) * | 1994-11-09 | 1996-08-20 | Bal Seal Eng Co Inc | ばね装置 |
JP2004298635A (ja) * | 2003-03-31 | 2004-10-28 | Medtronic Interventional Vascular Inc | リニア弾性先端部分付き複合ガイドワイヤ |
JP2010084932A (ja) * | 2008-10-02 | 2010-04-15 | Hajime Akagi | ばね圧調整式コイルばねおよびばね圧調整方法 |
JP2012254233A (ja) * | 2011-06-10 | 2012-12-27 | Asahi Intecc Co Ltd | ガイドワイヤ |
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JP4203358B2 (ja) * | 2002-08-08 | 2008-12-24 | テルモ株式会社 | ガイドワイヤ |
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EA013583B1 (ru) * | 2006-01-12 | 2010-06-30 | Миннесота Медикал Девелопмент, Инк. | Проволочный направитель из титан-молибденового сплава |
US20080051676A1 (en) * | 2006-08-24 | 2008-02-28 | Melsheimer Jeffry S | Extendable Wire Guide system |
JP2008161491A (ja) * | 2006-12-28 | 2008-07-17 | Asahi Intecc Co Ltd | 医療用ガイドワイヤ |
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EP2387481B1 (en) * | 2008-12-10 | 2018-03-14 | Boston Scientific Scimed, Inc. | Method of forming a joint between a titanium alloy member and a steel alloy member and medical device comprising said joint |
JP4993632B2 (ja) * | 2009-06-16 | 2012-08-08 | 朝日インテック株式会社 | 医療用ガイドワイヤ |
JP4963326B2 (ja) * | 2010-06-03 | 2012-06-27 | 朝日インテック株式会社 | ガイドワイヤ |
US20120283700A1 (en) * | 2011-05-04 | 2012-11-08 | Abbott Cardiovascular Systems Inc. | Multi-metal guide wire coil |
JP5392792B2 (ja) * | 2011-06-06 | 2014-01-22 | 朝日インテック株式会社 | ガイドワイヤ |
JP2013094343A (ja) * | 2011-10-31 | 2013-05-20 | Asahi Intecc Co Ltd | ガイドワイヤ |
US9968762B2 (en) * | 2012-08-08 | 2018-05-15 | Cook Medical Technologies Llc | Wire guide with multiple tips |
US20150306354A1 (en) * | 2012-12-11 | 2015-10-29 | Gunze Limited | Medical guide wire |
WO2018051440A1 (ja) * | 2016-09-14 | 2018-03-22 | 朝日インテック株式会社 | 接続構造及びその接続構造を備えたガイドワイヤ |
WO2019109063A2 (en) * | 2017-12-03 | 2019-06-06 | Paul Ram H Jr | Mri compatible interventional wireguide |
-
2016
- 2016-09-14 WO PCT/JP2016/077176 patent/WO2018051440A1/ja active Application Filing
- 2016-09-14 JP JP2016566844A patent/JP6304846B1/ja active Active
- 2016-09-14 EP EP16829396.7A patent/EP3514402B8/en active Active
- 2016-09-14 CN CN201680002160.7A patent/CN108603552B/zh active Active
- 2016-09-14 KR KR1020177002053A patent/KR20180048435A/ko not_active Application Discontinuation
- 2016-09-14 CN CN202010107371.5A patent/CN111265759B/zh active Active
-
2017
- 2017-02-06 US US15/425,149 patent/US10576253B2/en not_active Expired - Fee Related
-
2020
- 2020-02-13 US US16/789,832 patent/US11654265B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0623543U (ja) * | 1992-08-26 | 1994-03-29 | 加藤発条株式会社 | 医療用のガイドワイヤ |
JPH08210404A (ja) * | 1994-11-09 | 1996-08-20 | Bal Seal Eng Co Inc | ばね装置 |
JP2004298635A (ja) * | 2003-03-31 | 2004-10-28 | Medtronic Interventional Vascular Inc | リニア弾性先端部分付き複合ガイドワイヤ |
JP2010084932A (ja) * | 2008-10-02 | 2010-04-15 | Hajime Akagi | ばね圧調整式コイルばねおよびばね圧調整方法 |
JP2012254233A (ja) * | 2011-06-10 | 2012-12-27 | Asahi Intecc Co Ltd | ガイドワイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN108603552B (zh) | 2020-03-17 |
CN108603552A (zh) | 2018-09-28 |
EP3514402B1 (en) | 2023-08-02 |
US20180071495A1 (en) | 2018-03-15 |
JPWO2018051440A1 (ja) | 2018-09-13 |
EP3514402B8 (en) | 2023-09-06 |
US20200179658A1 (en) | 2020-06-11 |
WO2018051440A1 (ja) | 2018-03-22 |
US11654265B2 (en) | 2023-05-23 |
EP3514402A1 (en) | 2019-07-24 |
CN111265759A (zh) | 2020-06-12 |
US10576253B2 (en) | 2020-03-03 |
EP3514402A4 (en) | 2020-05-27 |
CN111265759B (zh) | 2024-07-05 |
KR20180048435A (ko) | 2018-05-10 |
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