JP2016064100A - ガイドワイヤ - Google Patents
ガイドワイヤ Download PDFInfo
- Publication number
- JP2016064100A JP2016064100A JP2014196231A JP2014196231A JP2016064100A JP 2016064100 A JP2016064100 A JP 2016064100A JP 2014196231 A JP2014196231 A JP 2014196231A JP 2014196231 A JP2014196231 A JP 2014196231A JP 2016064100 A JP2016064100 A JP 2016064100A
- Authority
- JP
- Japan
- Prior art keywords
- tip
- coil body
- fixing portion
- guide wire
- strands
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 6
- 238000005219 brazing Methods 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 229910000679 solder Inorganic materials 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 description 19
- 210000004204 blood vessel Anatomy 0.000 description 14
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 208000031481 Pathologic Constriction Diseases 0.000 description 6
- 230000036262 stenosis Effects 0.000 description 6
- 208000037804 stenosis Diseases 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 210000000941 bile Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000001819 pancreatic juice Anatomy 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910017980 Ag—Sn Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910015363 Au—Sn Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 210000000277 pancreatic duct Anatomy 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- A61M2025/09175—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)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Toys (AREA)
- Screw Conveyors (AREA)
Abstract
Description
10 コアシャフト
20、20a、20b、20c、20d 先端コイル体
30 素線
32、32a、32b、32c 撚線
34、134 第一直線部
36、136 第二直線部
36a、136a 外周側
36b、136b 内周側
38、138 湾曲部
40 先端固着部
50 後端固着部
60、60a、60b、60c、60d 隙間部
70、70a、70b、70c、70d 固定部
Claims (3)
- コアシャフトと、
前記コアシャフトの先端部を被覆し、複数の素線が螺旋状に巻回されたコイル体と、
前記コアシャフトの先端と前記コイル体の先端とを固着した先端固着部と、を備え、
前記コイル体の前記先端は、横断面視において、前記複数の素線が互いに固定された固定部と、前記複数の素線が互いに固定されず前記複数の素線間に隙間を有した隙間部と、を有しており、
前記先端固着部は、前記隙間部に入り込んでいることを特徴としたガイドワイヤ。 - 前記コイル体は、前記複数の素線を撚り合わせた撚線が螺旋状に複数本巻回して形成されており、
前記コイル体の前記先端は、横断面視において、前記複数の撚線が前記固定部により互いに固定されており、前記隙間部は前記複数の撚線のうち少なくとも一つの撚線の内部に形成されていることを特徴とした請求項1に記載のガイドワイヤ。 - 前記コイル体の先端部は、ある方向に湾曲しており、
前記固定部は、前記コイル体の前記湾曲方向と反対方向にあり、
前記隙間部は、前記コイル体の前記湾曲方向と同じ方向にあることを特徴とした請求項1又は請求項2に記載のガイドワイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014196231A JP6153503B2 (ja) | 2014-09-26 | 2014-09-26 | ガイドワイヤ |
US14/818,657 US9855407B2 (en) | 2014-09-26 | 2015-08-05 | Guide wire |
CN201510478221.4A CN105457142B (zh) | 2014-09-26 | 2015-08-06 | 导丝 |
EP15185388.4A EP3006075B1 (en) | 2014-09-26 | 2015-09-16 | Guidewire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014196231A JP6153503B2 (ja) | 2014-09-26 | 2014-09-26 | ガイドワイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016064100A true JP2016064100A (ja) | 2016-04-28 |
JP6153503B2 JP6153503B2 (ja) | 2017-06-28 |
Family
ID=54148376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014196231A Active JP6153503B2 (ja) | 2014-09-26 | 2014-09-26 | ガイドワイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9855407B2 (ja) |
EP (1) | EP3006075B1 (ja) |
JP (1) | JP6153503B2 (ja) |
CN (1) | CN105457142B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110193131B (zh) * | 2019-05-09 | 2021-03-16 | 江汉大学附属医院(武汉市第六医院) | 肺动脉溶栓导管 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007503954A (ja) * | 2003-09-05 | 2007-03-01 | ボストン サイエンティフィック リミテッド | 医療器具コイル |
JP2012034967A (ja) * | 2010-08-10 | 2012-02-23 | Asahi Intecc Co Ltd | ガイドワイヤ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0879616A1 (en) * | 1997-05-21 | 1998-11-25 | Schneider (Europe) GmbH | Guide wire |
JP2005185386A (ja) | 2003-12-25 | 2005-07-14 | Asahi Intecc Co Ltd | 医療用ガイドワイヤ |
US20070185415A1 (en) | 2005-07-07 | 2007-08-09 | Ressemann Thomas V | Steerable guide wire with torsionally stable tip |
JP4609903B2 (ja) | 2008-03-24 | 2011-01-12 | 朝日インテック株式会社 | 医療用ガイドワイヤ |
US8715227B2 (en) | 2008-07-22 | 2014-05-06 | Cook Medical Technologies Llc | Multi-stranded apparatus for treating a medical condition |
JP4354523B1 (ja) | 2009-03-19 | 2009-10-28 | 日本ライフライン株式会社 | 医療用ガイドワイヤ |
EP2409724B1 (en) | 2009-03-19 | 2015-07-08 | Japan Lifeline Co., Ltd. | Medical guide wire |
US8568433B2 (en) * | 2009-07-10 | 2013-10-29 | Cook Medical Technologies Llc | Medical device having one or more active strands |
JP5240948B2 (ja) | 2010-08-02 | 2013-07-17 | 朝日インテック株式会社 | ガイドワイヤ |
JP5382953B2 (ja) * | 2011-01-28 | 2014-01-08 | 朝日インテック株式会社 | ガイドワイヤ |
JP5929315B2 (ja) | 2011-02-28 | 2016-06-01 | 住友ベークライト株式会社 | 医療機器および医療機器の製造方法 |
JP2013094343A (ja) | 2011-10-31 | 2013-05-20 | Asahi Intecc Co Ltd | ガイドワイヤ |
-
2014
- 2014-09-26 JP JP2014196231A patent/JP6153503B2/ja active Active
-
2015
- 2015-08-05 US US14/818,657 patent/US9855407B2/en active Active
- 2015-08-06 CN CN201510478221.4A patent/CN105457142B/zh active Active
- 2015-09-16 EP EP15185388.4A patent/EP3006075B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007503954A (ja) * | 2003-09-05 | 2007-03-01 | ボストン サイエンティフィック リミテッド | 医療器具コイル |
JP2012034967A (ja) * | 2010-08-10 | 2012-02-23 | Asahi Intecc Co Ltd | ガイドワイヤ |
Also Published As
Publication number | Publication date |
---|---|
EP3006075A1 (en) | 2016-04-13 |
JP6153503B2 (ja) | 2017-06-28 |
EP3006075B1 (en) | 2019-10-09 |
CN105457142B (zh) | 2019-06-11 |
US20160089514A1 (en) | 2016-03-31 |
CN105457142A (zh) | 2016-04-06 |
US9855407B2 (en) | 2018-01-02 |
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