JP7093459B2 - 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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- JP7093459B2 JP7093459B2 JP2021180165A JP2021180165A JP7093459B2 JP 7093459 B2 JP7093459 B2 JP 7093459B2 JP 2021180165 A JP2021180165 A JP 2021180165A JP 2021180165 A JP2021180165 A JP 2021180165A JP 7093459 B2 JP7093459 B2 JP 7093459B2
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- JP
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- Prior art keywords
- wire
- region
- intermediate layer
- guide wire
- outermost layer
- 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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- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
-
- 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
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M2025/09075—Basic structures of guide wires having a core without a coil possibly combined with a sheath
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
-
- 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
-
- 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
- A61M2205/587—Lighting arrangements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Laminated Bodies (AREA)
Description
基端部側に向けて等速で牽引し。ガイドワイヤに最外層4の剥離が発生しているか否かについて顕微鏡を用いて確認を行った。この結果を下記表2に示す。なお、密着性確認結果に関して、最外層4が剥離脱落している場合を“×”とし、最外層4の脱落は発生していないが層状に剥離している場合を“△”とし、最外層4に傷は発生しているが剥離や脱落が発生していない場合を“〇”とし最外層4に傷、剥離が発生していない場合を“◎”としている。
2 ワイヤ本体
3 中間層
31 第1領域
32 第2領域
4 最外層
5 線材
Claims (3)
- ガイドワイヤであって、
長尺状の外形を有するワイヤ本体と、
第1領域と第2領域とを有し、前記ワイヤ本体を覆う中間層と、
前記中間層を覆う光透過性を有する樹脂層であって、前記ワイヤ本体の長手方向に沿った断面において前記長手方向に沿って凹部と凸部とが交互に形成された凹凸部を表面に有する樹脂層とを備え、
前記凹部と前記凸部とは互いに同一の材料によって構成され、
前記長手方向に沿った断面において、前記凸部は、半円柱レンズ形状又は平凸レンズ形状を有し、
前記第1領域と前記第2領域とは互いに異なる色を有し、
前記中間層において、前記第1領域と前記第2領域とは、前記長手方向に沿って交互に表わされ、
前記長手方向に沿った断面において、前記第2領域の幅は、前記凸部の幅よりも広い、ガイドワイヤ。 - 前記長手方向において、前記第2領域のピッチと、前記凸部のピッチとが異なっている、請求項1に記載のガイドワイヤ。
- 前記第1領域と前記第2領域との境界部は平坦に形成されている、請求項1又は請求項2に記載のガイドワイヤ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018021604 | 2018-02-09 | ||
JP2018021604 | 2018-02-09 | ||
JP2019570632A JP7311734B2 (ja) | 2018-02-09 | 2019-01-16 | 医療用ガイドワイヤ |
PCT/JP2019/001027 WO2019155828A1 (ja) | 2018-02-09 | 2019-01-16 | 医療用ガイドワイヤ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019570632A Division JP7311734B2 (ja) | 2018-02-09 | 2019-01-16 | 医療用ガイドワイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022009998A JP2022009998A (ja) | 2022-01-14 |
JP7093459B2 true JP7093459B2 (ja) | 2022-06-29 |
Family
ID=67548090
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019570632A Active JP7311734B2 (ja) | 2018-02-09 | 2019-01-16 | 医療用ガイドワイヤ |
JP2021180165A Active JP7093459B2 (ja) | 2018-02-09 | 2021-11-04 | 医療用ガイドワイヤ |
JP2022185874A Pending JP2023021138A (ja) | 2018-02-09 | 2022-11-21 | 医療用ガイドワイヤ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019570632A Active JP7311734B2 (ja) | 2018-02-09 | 2019-01-16 | 医療用ガイドワイヤ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022185874A Pending JP2023021138A (ja) | 2018-02-09 | 2022-11-21 | 医療用ガイドワイヤ |
Country Status (4)
Country | Link |
---|---|
US (2) | US20220395672A1 (ja) |
JP (3) | JP7311734B2 (ja) |
CN (2) | CN115430010A (ja) |
WO (1) | WO2019155828A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021166355A1 (ja) * | 2020-02-19 | 2021-08-26 | 朝日インテック株式会社 | ガイドワイヤ |
JP7461753B2 (ja) * | 2020-02-19 | 2024-04-04 | 朝日インテック株式会社 | ガイドワイヤ |
US20230135237A1 (en) * | 2021-04-16 | 2023-05-04 | Bard Peripheral Vascular, Inc. | Strength-adjustable guidewire |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006508744A (ja) | 2002-12-04 | 2006-03-16 | レイク リージョン マニュファクチュアリング インコーポレイテッド | 標識付きガイドワイヤ |
JP2006518641A (ja) | 2003-02-20 | 2006-08-17 | ウィルソン−クック・メディカル・インコーポレーテッド | 粘着性のコーティングを備えた医療器具及びその製造方法 |
WO2009004876A1 (ja) | 2007-06-29 | 2009-01-08 | Piolax Medical Devices, Inc. | ガイドワイヤ |
JP2010011883A (ja) | 2008-06-30 | 2010-01-21 | Terumo Corp | ガイドワイヤ |
JP2010094539A (ja) | 1999-06-01 | 2010-04-30 | Piolax Inc | 医療用ガイドワイヤ |
JP5619426B2 (ja) | 2007-12-26 | 2014-11-05 | テルモ株式会社 | 医療用長尺体、その製造方法およびその製造装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5379779A (en) * | 1993-08-16 | 1995-01-10 | Boston Scientific Corporation | Zebra exchange guidewire |
US20030069522A1 (en) * | 1995-12-07 | 2003-04-10 | Jacobsen Stephen J. | Slotted medical device |
JP4767391B2 (ja) * | 1999-06-01 | 2011-09-07 | 株式会社パイオラックス | 医療用ガイドワイヤ |
JP4282979B2 (ja) * | 2002-03-25 | 2009-06-24 | テルモ株式会社 | ガイドワイヤ |
EP1607035A4 (en) | 2003-03-25 | 2009-03-11 | Olympus Corp | GUIDE WIRE |
JP5032760B2 (ja) * | 2005-09-30 | 2012-09-26 | 株式会社パイオラックスメディカルデバイス | 医療用ガイドワイヤ |
US20080119762A1 (en) * | 2006-11-16 | 2008-05-22 | Tateishi Tadasu | Guide wire |
JP5149522B2 (ja) * | 2007-03-14 | 2013-02-20 | テルモ株式会社 | ガイドワイヤ |
JP5249591B2 (ja) * | 2007-03-23 | 2013-07-31 | テルモ株式会社 | ガイドワイヤ |
US7811623B2 (en) * | 2007-12-21 | 2010-10-12 | Innovatech, Llc | Marked precoated medical device and method of manufacturing same |
US8048471B2 (en) * | 2007-12-21 | 2011-11-01 | Innovatech, Llc | Marked precoated medical device and method of manufacturing same |
CN101918070B (zh) * | 2008-01-18 | 2013-09-04 | 泰尔茂株式会社 | 导向线 |
WO2010018762A1 (ja) * | 2008-08-11 | 2010-02-18 | テルモ株式会社 | 医療用具 |
JP5931479B2 (ja) * | 2012-02-07 | 2016-06-08 | テルモ株式会社 | ガイドワイヤ |
JP2015100664A (ja) * | 2013-11-28 | 2015-06-04 | 住友電気工業株式会社 | フッ素コートワイヤー |
-
2019
- 2019-01-16 WO PCT/JP2019/001027 patent/WO2019155828A1/ja active Application Filing
- 2019-01-16 JP JP2019570632A patent/JP7311734B2/ja active Active
- 2019-01-16 CN CN202210954716.XA patent/CN115430010A/zh active Pending
- 2019-01-16 US US16/967,862 patent/US20220395672A1/en active Pending
- 2019-01-16 CN CN201980012025.4A patent/CN111683710A/zh active Pending
-
2021
- 2021-11-04 JP JP2021180165A patent/JP7093459B2/ja active Active
-
2022
- 2022-08-08 US US17/883,251 patent/US20220379096A1/en active Pending
- 2022-11-21 JP JP2022185874A patent/JP2023021138A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010094539A (ja) | 1999-06-01 | 2010-04-30 | Piolax Inc | 医療用ガイドワイヤ |
JP2006508744A (ja) | 2002-12-04 | 2006-03-16 | レイク リージョン マニュファクチュアリング インコーポレイテッド | 標識付きガイドワイヤ |
JP2006518641A (ja) | 2003-02-20 | 2006-08-17 | ウィルソン−クック・メディカル・インコーポレーテッド | 粘着性のコーティングを備えた医療器具及びその製造方法 |
WO2009004876A1 (ja) | 2007-06-29 | 2009-01-08 | Piolax Medical Devices, Inc. | ガイドワイヤ |
JP5619426B2 (ja) | 2007-12-26 | 2014-11-05 | テルモ株式会社 | 医療用長尺体、その製造方法およびその製造装置 |
JP2010011883A (ja) | 2008-06-30 | 2010-01-21 | Terumo Corp | ガイドワイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN111683710A (zh) | 2020-09-18 |
JP2022009998A (ja) | 2022-01-14 |
US20220379096A1 (en) | 2022-12-01 |
US20220395672A1 (en) | 2022-12-15 |
WO2019155828A1 (ja) | 2019-08-15 |
JPWO2019155828A1 (ja) | 2021-01-28 |
JP2023021138A (ja) | 2023-02-09 |
JP7311734B2 (ja) | 2023-07-20 |
CN115430010A (zh) | 2022-12-06 |
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