JP6793303B2 - 医療用ガイドワイヤ - Google Patents
医療用ガイドワイヤ Download PDFInfo
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- JP6793303B2 JP6793303B2 JP2017551797A JP2017551797A JP6793303B2 JP 6793303 B2 JP6793303 B2 JP 6793303B2 JP 2017551797 A JP2017551797 A JP 2017551797A JP 2017551797 A JP2017551797 A JP 2017551797A JP 6793303 B2 JP6793303 B2 JP 6793303B2
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- wire
- medical guide
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- guide wire
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- 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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- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
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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
-
- 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
- A61M2025/09091—Basic structures of guide wires having a coil around a core where a sheath surrounds the coil at the distal part
-
- 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
- A61M2025/09191—Guide wires made of twisted 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0222—Materials for reducing friction
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
- A61M2205/584—Means for facilitating use, e.g. by people with impaired vision by visual feedback having a color code
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
2 ワイヤ本体
3 被覆層
4 線材
Claims (5)
- 可撓性を有する長尺なワイヤ本体と、
前記ワイヤ本体の表面を被覆する被覆層と、
前記被覆層上に螺旋状に配置される線材とを備え、
前記被覆層及び前記線材は、同一の着色剤を含まない透明材料から形成されており、
前記線材は、前記ワイヤ本体の長手方向に沿って等ピッチにて配置されていることを特徴とする医療用ガイドワイヤ。 - 前記ワイヤ本体は、芯材と前記芯材の表面を着色する着色層とを備えており、
前記着色層は、少なくとも黒色系、白色系、黄色系、青色系、赤色系、又は、緑色系のいずれかの色彩を有することを特徴とする請求項1に記載の医療用ガイドワイヤ。 - 前記線材及び前記被覆層から構成される最外層の光沢度の最大値が、入射角30°以上80°以下の範囲に存在することを特徴とする請求項1又は2に記載の医療用ガイドワイヤ。
- 前記最外層の光沢度の最大値は、15以下であることを特徴とする請求項3に記載の医療用ガイドワイヤ。
- 前記最外層の光沢度の最大値と最小値との差が、1以上であることを特徴とする請求項3又は4に記載の医療用ガイドワイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015224464 | 2015-11-17 | ||
JP2015224464 | 2015-11-17 | ||
PCT/JP2016/081862 WO2017086114A1 (ja) | 2015-11-17 | 2016-10-27 | 医療用ガイドワイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017086114A1 JPWO2017086114A1 (ja) | 2018-08-30 |
JP6793303B2 true JP6793303B2 (ja) | 2020-12-02 |
Family
ID=58718848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017551797A Active JP6793303B2 (ja) | 2015-11-17 | 2016-10-27 | 医療用ガイドワイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11173284B2 (ja) |
JP (1) | JP6793303B2 (ja) |
CN (1) | CN107847716B (ja) |
WO (1) | WO2017086114A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200114129A1 (en) * | 2018-02-26 | 2020-04-16 | Horizon Patents, LLC | Guidewire for catheter insertion |
JP7541948B2 (ja) | 2021-03-29 | 2024-08-29 | テルモ株式会社 | ガイドワイヤ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4403983A (en) * | 1981-11-06 | 1983-09-13 | Shiley Incorporated | Dual lumen subclavian cannula |
US4626240A (en) * | 1981-11-06 | 1986-12-02 | Shiley Incorporated | Dual lumen subclavian cannula |
JPH0663150A (ja) * | 1992-05-19 | 1994-03-08 | Kobe Steel Ltd | カテーテル用ガイドワイヤ及びカテーテル |
JPH07328126A (ja) * | 1994-06-06 | 1995-12-19 | Hanako Medical Kk | 手元が滑らない湿潤時潤滑性を有するガイドワイヤー |
CN101001658A (zh) * | 2004-08-10 | 2007-07-18 | 株式会社钟化 | 医疗用导管及其制造方法 |
US20090306546A1 (en) * | 2005-12-28 | 2009-12-10 | C.R. Bard Inc. | Kink-Resistant Guidewire Having Increased Column Strength |
JP5249591B2 (ja) * | 2007-03-23 | 2013-07-31 | テルモ株式会社 | ガイドワイヤ |
EP2103323B1 (en) * | 2007-03-14 | 2012-04-25 | Terumo Kabushiki Kaisha | Guide wire |
WO2009055941A1 (de) * | 2007-10-29 | 2009-05-07 | Schwager Medica | Katheter |
US8231927B2 (en) * | 2007-12-21 | 2012-07-31 | Innovatech, Llc | Marked precoated medical device and method of manufacturing same |
CA2712150C (en) * | 2008-01-18 | 2014-05-13 | Terumo Kabushiki Kaisha | Guide wire |
JP5147569B2 (ja) * | 2008-06-30 | 2013-02-20 | テルモ株式会社 | ガイドワイヤ |
CN102112175B (zh) * | 2008-08-11 | 2013-08-07 | 泰尔茂株式会社 | 医疗器械 |
US8906028B2 (en) * | 2009-09-18 | 2014-12-09 | Spinal Surgical Strategies, Llc | Bone graft delivery device and method of using the same |
US8480597B2 (en) * | 2010-09-13 | 2013-07-09 | Abbott Laboratories | Color coded guide wire and methods of making same |
JP2012070979A (ja) * | 2010-09-29 | 2012-04-12 | Terumo Corp | ガイドワイヤ |
WO2013118649A1 (ja) * | 2012-02-07 | 2013-08-15 | テルモ株式会社 | ガイドワイヤ |
JP5404840B2 (ja) * | 2012-03-29 | 2014-02-05 | 日本ライフライン株式会社 | 医療用ガイドワイヤ |
JP5862801B2 (ja) * | 2012-12-11 | 2016-02-16 | グンゼ株式会社 | 医療用ガイドワイヤ |
CN103480077A (zh) * | 2013-08-26 | 2014-01-01 | 谷村哲明 | 指引导丝 |
JP6251903B2 (ja) | 2014-03-24 | 2017-12-27 | グンゼ株式会社 | 医療用ガイドワイヤ |
-
2016
- 2016-10-27 CN CN201680045775.8A patent/CN107847716B/zh active Active
- 2016-10-27 US US15/768,423 patent/US11173284B2/en active Active
- 2016-10-27 WO PCT/JP2016/081862 patent/WO2017086114A1/ja active Application Filing
- 2016-10-27 JP JP2017551797A patent/JP6793303B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN107847716A (zh) | 2018-03-27 |
JPWO2017086114A1 (ja) | 2018-08-30 |
WO2017086114A1 (ja) | 2017-05-26 |
US20180311476A1 (en) | 2018-11-01 |
CN107847716B (zh) | 2021-08-24 |
US11173284B2 (en) | 2021-11-16 |
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