JP2022009998A - 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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- JP2022009998A JP2022009998A JP2021180165A JP2021180165A JP2022009998A JP 2022009998 A JP2022009998 A JP 2022009998A JP 2021180165 A JP2021180165 A JP 2021180165A JP 2021180165 A JP2021180165 A JP 2021180165A JP 2022009998 A JP2022009998 A JP 2022009998A
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- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
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- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 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
- 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)
Abstract
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 (8)
- 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少なくとも一層の中間層と、
前記中間層の表面を被覆する最外層とを備え、
前記中間層は、顔料を含むことにより着色されており、
前記顔料の濃度は、前記中間層全体に対し50wt%以上90wt%以下である医療用ガイドワイヤ。 - 前記顔料の濃度は、前記中間層全体に対し55wt%以上85wt%以下である請求項1に記載の医療用ガイドワイヤ。
- 前記中間層は、第1の顔料を含む第1領域、及び、前記第1の顔料とは異なる色を有する第2の顔料を含む第2領域を備えている請求項1又は2に記載の医療用ガイドワイヤ。
- 前記顔料の平均粒径は、0.05μm以上2μm以下である請求項1から3のいずれかに記載の医療用ガイドワイヤ。
- 前記中間層の厚みは、2μm以上30μm以下である請求項1から4のいずれかに記載の医療用ガイドワイヤ。
- 前記中間層は、ポリイミド系樹脂からなるバインダー樹脂を含む請求項1から5のいずれかに記載の医療用ガイドワイヤ。
- 前記最外層は、フッ素系樹脂材料からなる請求項1から6のいずれかに記載の医療用ガイドワイヤ。
- 前記最外層は、前記中間層の表面に融着されている請求項1から7のいずれかに記載の医療用ガイドワイヤ。
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 true JP2022009998A (ja) | 2022-01-14 |
JP7093459B2 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) | CN111683710A (ja) |
WO (1) | WO2019155828A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7511355B2 (ja) | 2020-02-19 | 2024-07-05 | 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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5379779A (en) * | 1993-08-16 | 1995-01-10 | Boston Scientific Corporation | Zebra exchange guidewire |
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 |
---|---|---|---|---|
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 |
WO2004084712A1 (ja) | 2003-03-25 | 2004-10-07 | Olympus Corporation | ガイドワイヤー |
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 |
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US20220395672A1 (en) | 2022-12-15 |
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US20220379096A1 (en) | 2022-12-01 |
CN111683710A (zh) | 2020-09-18 |
JP2023021138A (ja) | 2023-02-09 |
JPWO2019155828A1 (ja) | 2021-01-28 |
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