JPH08500505A - 補強ワイヤを備える拡張カテーテル - Google Patents
補強ワイヤを備える拡張カテーテルInfo
- Publication number
- JPH08500505A JPH08500505A JP6506591A JP50659194A JPH08500505A JP H08500505 A JPH08500505 A JP H08500505A JP 6506591 A JP6506591 A JP 6506591A JP 50659194 A JP50659194 A JP 50659194A JP H08500505 A JPH08500505 A JP H08500505A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- inner tube
- shaft
- proximal
- catheter
- 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
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
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
-
- 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
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- 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
- A61M2025/0098—Catheters; Hollow probes having a strain relief at the proximal end, e.g. sleeve
-
- 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
- A61M2025/0183—Rapid exchange or monorail catheters
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
-
- 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
- A61M25/09041—Mechanisms for insertion of guide wires
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.拡張カテーテルであって、該カテーテルは、遠位シャフトと近位シャフトと を含む細長い管状シャフトであって、該遠位シャフトの近位端は近位シャフトの 遠位端上に重なり合い、ガイドワイヤ挿入のためのガイドワイヤ口を形成する細 長い管状シャフトと、 前記遠位シャフトに取付けられるバルーンと、 前記ガイドワイヤ口の近位の点から前記カテーテルの遠位端まで、前記管状シ ャフト内に延長する内側管とを含み、該内側管は、前記ガイドワイヤ口を通して ガイドワイヤを前記内側管内へ導入することができるようにするための、該ガイ ドワイヤ口に隣接する開口を含み、前記内側管は、前記開口の近位のワイヤ保持 区域を含み、前記内側管は、前記近位シャフトに結合されて、前記内側管を前記 遠位シャフトに対して保持し、前記内側管と管状シャフトとの間の間隙は前記バ ルーンのための膨張管腔を提供し、前記カテーテルはさらに、 前記近位シャフト内に位置される補強ワイヤを含み、該補強ワイヤの遠位端は 前記ワイヤ保持区域内に保持される、拡張カテーテル。 2.前記ワイヤ保持区域が、熱によって前記補強ワイヤに結合される、請求の範 囲第1項に記載の拡張カテーテル。 3.前記内側管、近位シャフト、及び遠位シャフトが熱可塑性材料で形成され、 前記ガイドワイヤ口の領域において、 前記内側管は熱によって前記近位シャフトに結合され、前記近位シャフトは熱に よって前記遠位シャフトに結合されて融合積層体を形成し、前記近位シャフトは また、ガイドワイヤを前記内側管内へ導入することができるようにする前記ガイ ドワイヤ口に隣接する開口を含み、前記融合積層体中に前記近位シャフトの内部 から前記膨張管腔まで空気通路が延長する、請求の範囲第1項に記載の拡張カテ ーテル。 4.前記ワイヤ保持区域が熱によって前記補強ワイヤに結合される、請求の範囲 第3項に記載の拡張カテーテル。 5.前記カテーテルの近位端のルアー継手と、前記ルアー継手内に前記補強ワイ ヤの近位端を固定する手段とを含む、請求の範囲第1項に記載の拡張カテーテル 。 6.拡張カテーテルであって、該カテーテルは、 細長い管状シャフトであって、ガイドワイヤを導入するためのガイドワイヤ口 を形成する手段を含む細長い管状シャフトと、 前記管状シャフトに取り付けられるバルーンと、 前記管状シャフト内で前記ガイドワイヤ口の近位の点から前記カテーテルの遠 位端まで延長する内側管とを含み、該内側管は、前記ガイドワイヤ口を通してガ イドワイヤを前記内側管内へと挿入することができるようにする、ガイドワイヤ 口に隣接する開口を含み、前記内側管は、前記開口の近位のワイヤ保持区域を含 み、前記内側管は、前記管状シャフトに結合されて、前記管状シャフトに対して 前記 内側管を保持し、前記内側管と管状シャフトとの間の間隙は前記バルーンのため の膨張管腔を提供し、前記カテーテルはさらに、 前記管状シャフト内に位置され、その遠位端が前記ワイヤ保持区域内に保持さ れる補強ワイヤとを含む、拡張カテーテル。 7.前記ワイヤ保持区域が熱によって前記補強ワイヤに結合される、請求の範囲 第6項に記載の拡張カテーテル。 8.前記内側管及び管状シャフトが熱可塑性材料で作成され、前記ガイドワイヤ 口の領域において前記内側管が熱によって前記管状シャフトに結合されて、融合 積層体を形成し、前記管状シャフトはさらに、ガイドワイヤを前記内側管内ヘ挿 入することができるようにする、ガイドワイヤ口に隣接する開口を含み、前記融 合積層体中の前記管状シャフトの内部から前記膨張管腔まで、空気通路が延長す る、請求の範囲第6項に記載の拡張カテーテル。 9.前記ワイヤ保持区域が熱によって前記補強ワイヤに結合される、請求の範囲 第8項に記載の拡張カテーテル。 10.前記カテーテルの近位端のルアー継手と、前記補強ワイヤの近位端を前記 ルアー継手内に固定する手段とを含む、請求の範囲第6項に記載の拡張カテーテ ル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93494892A | 1992-08-25 | 1992-08-25 | |
US934,948 | 1992-08-25 | ||
PCT/US1993/007943 WO1994004216A1 (en) | 1992-08-25 | 1993-08-24 | Dilatation catheter with stiffening wire |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08500505A true JPH08500505A (ja) | 1996-01-23 |
JP3377527B2 JP3377527B2 (ja) | 2003-02-17 |
Family
ID=25466319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50659194A Expired - Lifetime JP3377527B2 (ja) | 1992-08-25 | 1993-08-24 | 補強ワイヤを備える拡張カテーテル |
Country Status (7)
Country | Link |
---|---|
US (2) | US5823995A (ja) |
EP (1) | EP0656794B1 (ja) |
JP (1) | JP3377527B2 (ja) |
CA (1) | CA2142992A1 (ja) |
DE (2) | DE69312298T4 (ja) |
ES (1) | ES2105316T3 (ja) |
WO (1) | WO1994004216A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002000736A (ja) * | 2000-06-23 | 2002-01-08 | Kawasumi Lab Inc | バルーンカテーテル |
JP2012152353A (ja) * | 2011-01-25 | 2012-08-16 | Asahi Intecc Co Ltd | バルーンカテーテル |
US8864705B2 (en) | 2011-03-04 | 2014-10-21 | Asahi Intecc Co., Ltd. | Balloon catheter |
Families Citing this family (99)
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CA2173482A1 (en) * | 1993-10-07 | 1995-04-13 | Erik Andersen | Dilatation catheter |
FR2718645B1 (fr) * | 1994-04-15 | 1996-07-12 | Nycomed Lab Sa | Cathéter de dilatation à échange rapide. |
JP3697553B2 (ja) * | 1995-02-24 | 2005-09-21 | メドトロニック ヴァスキュラー コンノート | 補強されたモノレール・バルーン・カテーテル |
FR2736270B1 (fr) * | 1995-07-06 | 1998-01-09 | Nycomed Lab Sa | Catheter de dilatation du type guide sur un fil |
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ATE265247T1 (de) * | 1997-06-10 | 2004-05-15 | Schneider Europ Gmbh | Kathetersystem |
DE19734220C2 (de) * | 1997-08-07 | 2000-01-13 | Pulsion Verwaltungs Gmbh & Co | Kathetersystem mit einem Einführungsdraht |
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JP3315931B2 (ja) * | 1998-01-05 | 2002-08-19 | 旭光学工業株式会社 | 内視鏡用ドレナージチューブ留置具 |
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- 1993-08-24 US US08/387,906 patent/US5823995A/en not_active Expired - Lifetime
- 1993-08-24 ES ES93920289T patent/ES2105316T3/es not_active Expired - Lifetime
- 1993-08-24 CA CA002142992A patent/CA2142992A1/en not_active Abandoned
- 1993-08-24 DE DE69312298T patent/DE69312298T4/de not_active Expired - Lifetime
- 1993-08-24 EP EP93920289A patent/EP0656794B1/en not_active Expired - Lifetime
- 1993-08-24 DE DE69312298A patent/DE69312298D1/de not_active Expired - Lifetime
- 1993-08-24 JP JP50659194A patent/JP3377527B2/ja not_active Expired - Lifetime
- 1993-08-24 WO PCT/US1993/007943 patent/WO1994004216A1/en active IP Right Grant
-
1998
- 1998-08-19 US US09/136,330 patent/US6368302B1/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002000736A (ja) * | 2000-06-23 | 2002-01-08 | Kawasumi Lab Inc | バルーンカテーテル |
JP2012152353A (ja) * | 2011-01-25 | 2012-08-16 | Asahi Intecc Co Ltd | バルーンカテーテル |
US8864705B2 (en) | 2011-03-04 | 2014-10-21 | Asahi Intecc Co., Ltd. | Balloon catheter |
Also Published As
Publication number | Publication date |
---|---|
DE69312298T4 (de) | 1999-02-04 |
DE69312298D1 (de) | 1997-08-21 |
EP0656794A1 (en) | 1995-06-14 |
ES2105316T3 (es) | 1997-10-16 |
US5823995A (en) | 1998-10-20 |
DE69312298T2 (de) | 1998-01-15 |
US6368302B1 (en) | 2002-04-09 |
CA2142992A1 (en) | 1994-03-03 |
EP0656794B1 (en) | 1997-07-16 |
WO1994004216A1 (en) | 1994-03-03 |
JP3377527B2 (ja) | 2003-02-17 |
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