JP2005525133A - 血管内カテーテルのための一体化されたポリマーおよび編組体 - Google Patents
血管内カテーテルのための一体化されたポリマーおよび編組体 Download PDFInfo
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- JP2005525133A JP2005525133A JP2003518640A JP2003518640A JP2005525133A JP 2005525133 A JP2005525133 A JP 2005525133A JP 2003518640 A JP2003518640 A JP 2003518640A JP 2003518640 A JP2003518640 A JP 2003518640A JP 2005525133 A JP2005525133 A JP 2005525133A
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- Prior art keywords
- polymer
- intravascular catheter
- layer
- catheter according
- metal wire
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
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- 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)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (24)
- 複数の編組された金属ワイヤ部材と、該金属ワイヤ部材に浸透するポリマー材料とを含む補強材層を有する長尺状シャフトを備えた血管内カテーテルであって、前記ポリマー材料は、前記金属ワイヤ部材と編み合わされている血管内カテーテル。
- 請求項1に記載の血管内カテーテルであって、前記カテーテル内を延びるルーメンを画成する内側ポリマー層をさらに備え、前記補強材層は該内側ポリマー層を包囲する血管内カテーテル。
- 請求項2に記載の血管内カテーテルであって、前記補強材層を包囲する外側ポリマー層をさらに備える血管内カテーテル。
- 請求項3に記載の血管内カテーテルであって、前記補強材層のポリマー材料は、前記外側ポリマー層に熱融合される血管内カテーテル。
- 請求項3に記載の血管内カテーテルであって、前記補強材層のポリマー材料と前記外側ポリマー層とは、熱接着可能なポリマー材料を含む血管内カテーテル。
- 請求項5に記載の血管内カテーテルであって、前記補強材層のポリマー材料と前記外側ポリマー層とは、同一のポリマー材料を含む血管内カテーテル。
- 複数の編み合わされた金属ワイヤ部材とポリマー部材とを含む補強材層を有する長尺状シャフトを備えた血管内カテーテルであって、前記ポリマー部材は、熱処理されて前記金属ワイヤ部材に浸透する血管内カテーテル。
- 請求項7に記載の血管内カテーテルであって、前記ポリマー部材の断面積は、前記金属ワイヤ部材の断面積よりも大きい血管内カテーテル。
- 請求項7に記載の血管内カテーテルであって、前記ポリマー部材は、前記金属ワイヤ部材を少なくとも部分的に入れ込むのに十分な合計断面積を有する血管内カテーテル。
- 請求項7に記載の血管内カテーテルであって、前記ポリマー部材は、前記金属ワイヤ部材を完全に入れ込むのに十分な合計断面積を有する血管内カテーテル。
- 請求項7に記載の血管内カテーテルであって、前記長尺状シャフトは長さと壁厚とを有し、前記ポリマー部材は、前記長尺状シャフトの長さに沿って変化する、単位長さ当たりの区分数を有し、それにより前記シャフトの壁厚を変化させる血管内カテーテル。
- 請求項7に記載の血管内カテーテルであって、前記長尺状シャフトは長さと硬さとを有し、前記ポリマー部材は、前記長尺状シャフトの長さに沿って変化するデュロメータ硬度(durometer)を有し、それにより前記シャフトの硬さを変化させる血管内カテーテル。
- 請求項7に記載の血管内カテーテルであって、前記カテーテル内を延びるルーメンを画成する内側ポリマー層をさらに備え、前記補強材層は該内側ポリマー層を包囲する血管内カテーテル。
- 請求項13に記載の血管内カテーテルであって、前記補強材層を包囲する外側ポリマー層をさらに備える血管内カテーテル。
- 請求項14に記載の血管内カテーテルであって、前記補強材層のポリマー材料は、前記外側ポリマー層に熱融合される血管内カテーテル。
- 請求項14に記載の血管内カテーテルであって、前記補強材層のポリマー材料と前記外側ポリマー層とは、熱接着可能なポリマー材料を含む血管内カテーテル。
- 請求項16に記載の血管内カテーテルであって、前記補強材層のポリマー材料と前記外側ポリマー層とは、同一のポリマー材料を含む血管内カテーテル。
- 複数の金属ワイヤ部材と複数のポリマー部材とを編組する工程と、該ポリマー部材を熱処理して前記金属ワイヤ部材に浸透させる工程とを含む、血管内カテーテルの製造方法。
- 請求項18に記載の血管内カテーテルの製造方法であって、前記ポリマー部材は、熱処理後に、前記金属ワイヤ部材を少なくとも部分的に入れ込むのに十分な合計断面積を有する製造方法。
- 請求項18に記載の血管内カテーテルの製造方法であって、前記ポリマー部材は、熱処理後に、前記金属ワイヤ部材を完全に入れ込むのに十分な合計断面積を有する製造方法。
- 請求項18に記載の血管内カテーテルの製造方法であって、前記ポリマー部材は、単位長さ当たりの区分数が変化するように編組され、それにより前記カテーテルの壁厚を変化させる製造方法。
- 請求項18に記載の血管内カテーテルの製造方法であって、前記ポリマー部材は、デュロメータ硬度が変化するように押出し成形されて前記カテーテルの硬さを変化させる製造方法。
- 請求項18に記載の血管内カテーテルの製造方法であって、内側ポリマー層を形成し、該内側ポリマー層上にて補強材層を編組する操作をさらに含む製造方法。
- 請求項23に記載の血管内カテーテルの製造方法であって、前記補強材層の上部に外側ポリマー層を形成する工程をさらに含む製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/923,667 US6635047B2 (en) | 2001-08-06 | 2001-08-06 | Integrated polymer and braid for intravascular catheters |
PCT/US2002/023564 WO2003013640A1 (en) | 2001-08-06 | 2002-07-24 | Integrated polymer and braid for intravascular catheters |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005525133A true JP2005525133A (ja) | 2005-08-25 |
JP4368678B2 JP4368678B2 (ja) | 2009-11-18 |
Family
ID=25449064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003518640A Expired - Fee Related JP4368678B2 (ja) | 2001-08-06 | 2002-07-24 | 血管内カテーテルのための一体化されたポリマーおよび編組体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6635047B2 (ja) |
EP (1) | EP1414511B1 (ja) |
JP (1) | JP4368678B2 (ja) |
AT (1) | ATE297780T1 (ja) |
CA (1) | CA2454459C (ja) |
DE (1) | DE60204696T2 (ja) |
WO (1) | WO2003013640A1 (ja) |
Cited By (5)
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WO2008032412A1 (fr) * | 2006-09-13 | 2008-03-20 | Kawasumi Laboratories, Inc. | Microcathéter |
JP2009509718A (ja) * | 2005-10-04 | 2009-03-12 | アイエルエイチ・リミテッド・ライアビリティ・カンパニー | 潤滑ライニングを有するカテーテル並びにその製造方法および使用方法 |
JP2012061070A (ja) * | 2010-09-15 | 2012-03-29 | Sumitomo Bakelite Co Ltd | カテーテル |
JP2014509201A (ja) * | 2010-10-04 | 2014-04-17 | コヴィディエン リミテッド パートナーシップ | 遠位アクセス吸引ガイドカテーテル |
US10130789B2 (en) | 2011-06-30 | 2018-11-20 | Covidien Lp | Distal access aspiration guide catheter |
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-
2001
- 2001-08-06 US US09/923,667 patent/US6635047B2/en not_active Expired - Lifetime
-
2002
- 2002-07-24 JP JP2003518640A patent/JP4368678B2/ja not_active Expired - Fee Related
- 2002-07-24 DE DE60204696T patent/DE60204696T2/de not_active Expired - Lifetime
- 2002-07-24 WO PCT/US2002/023564 patent/WO2003013640A1/en active IP Right Grant
- 2002-07-24 AT AT02750293T patent/ATE297780T1/de not_active IP Right Cessation
- 2002-07-24 CA CA002454459A patent/CA2454459C/en not_active Expired - Fee Related
- 2002-07-24 EP EP02750293A patent/EP1414511B1/en not_active Expired - Lifetime
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009509718A (ja) * | 2005-10-04 | 2009-03-12 | アイエルエイチ・リミテッド・ライアビリティ・カンパニー | 潤滑ライニングを有するカテーテル並びにその製造方法および使用方法 |
US9067041B2 (en) | 2006-09-13 | 2015-06-30 | Kawasumi Laboratories, Inc. | Microcatheter |
JPWO2008032412A1 (ja) * | 2006-09-13 | 2010-01-21 | 川澄化学工業株式会社 | マイクロカテーテル |
KR101121060B1 (ko) * | 2006-09-13 | 2012-03-16 | 가와스미가가쿠고교가부시키가이샤 | 마이크로카테터 |
JP5225848B2 (ja) * | 2006-09-13 | 2013-07-03 | 川澄化学工業株式会社 | マイクロカテーテル |
WO2008032412A1 (fr) * | 2006-09-13 | 2008-03-20 | Kawasumi Laboratories, Inc. | Microcathéter |
JP2012061070A (ja) * | 2010-09-15 | 2012-03-29 | Sumitomo Bakelite Co Ltd | カテーテル |
JP2015180296A (ja) * | 2010-10-04 | 2015-10-15 | コヴィディエン リミテッド パートナーシップ | 遠位アクセス吸引ガイドカテーテル |
JP2014509201A (ja) * | 2010-10-04 | 2014-04-17 | コヴィディエン リミテッド パートナーシップ | 遠位アクセス吸引ガイドカテーテル |
JP2018118102A (ja) * | 2010-10-04 | 2018-08-02 | コヴィディエン リミテッド パートナーシップ | 遠位アクセス吸引ガイドカテーテル |
US10245413B2 (en) | 2010-10-04 | 2019-04-02 | Covidien Lp | Distal access aspiration guide catheter |
JP2020022803A (ja) * | 2010-10-04 | 2020-02-13 | コヴィディエン リミテッド パートナーシップ | 遠位アクセス吸引ガイドカテーテル |
US11160953B2 (en) | 2010-10-04 | 2021-11-02 | Covidien Lp | Distal access aspiration guide catheter |
US10130789B2 (en) | 2011-06-30 | 2018-11-20 | Covidien Lp | Distal access aspiration guide catheter |
US10799671B2 (en) | 2011-06-30 | 2020-10-13 | Covidien Lp | Distal access aspiration guide catheter |
US11759603B2 (en) | 2011-06-30 | 2023-09-19 | Covidien Lp | Distal access aspiration guide catheter |
Also Published As
Publication number | Publication date |
---|---|
EP1414511A1 (en) | 2004-05-06 |
ATE297780T1 (de) | 2005-07-15 |
WO2003013640A1 (en) | 2003-02-20 |
JP4368678B2 (ja) | 2009-11-18 |
EP1414511B1 (en) | 2005-06-15 |
US6635047B2 (en) | 2003-10-21 |
CA2454459C (en) | 2009-06-16 |
US20030028173A1 (en) | 2003-02-06 |
DE60204696T2 (de) | 2006-05-18 |
CA2454459A1 (en) | 2003-02-20 |
DE60204696D1 (de) | 2005-07-21 |
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