JPH11506664A - 膨張可能なカテーテル - Google Patents
膨張可能なカテーテルInfo
- Publication number
- JPH11506664A JPH11506664A JP9501277A JP50127797A JPH11506664A JP H11506664 A JPH11506664 A JP H11506664A JP 9501277 A JP9501277 A JP 9501277A JP 50127797 A JP50127797 A JP 50127797A JP H11506664 A JPH11506664 A JP H11506664A
- Authority
- JP
- Japan
- Prior art keywords
- strip
- inflated
- balloon
- inflatable
- prosthesis
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
-
- 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
- A61M2025/1084—Balloon catheters with special features or adapted for special applications having features for increasing the shape stability, the reproducibility or for limiting expansion, e.g. containments, wrapped around fibres, yarns or strands
-
- 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
- A61M2025/1086—Balloon catheters with special features or adapted for special applications having a special balloon surface topography, e.g. pores, protuberances, spikes or grooves
-
- 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
- A61M2025/1093—Balloon catheters with special features or adapted for special applications having particular tip characteristics
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 患者の体内の移植部位へ内部補てつ物を配置する装置において、 体外に残存する基端部と、体内に位置決め可能な可撓性を有した軸部とを有す るカテーテルであって、該軸部が末端部に圧縮形態にある前記内部補てつ物を収 容して前記移植部位へ輸送するための低い姿勢から前記内部補てつ物を前記移植 部位へ移植するための膨張させられた姿勢へ膨張させることが可能な選択的に膨 張可能な部材と、前記膨張可能な部材の周りに螺旋状に巻き付けられて、前記膨 張可能な部材が前記膨張させられた姿勢へ膨張させられた時に伸展するようにさ れたストリップとを含んでいるカテーテルを備えている患者の体内の移植部位へ 内部補てつ物を配置する装置。 2. 請求の範囲1に記載の装置において、前記ストリップが膨張に対する抵抗 を前記膨張可能な部材の一つの部分において該膨張可能な部材の他の部分より大 きくして、膨張力が増大するに連れて前記部分が順次膨張するようにされている 装置。 3. 請求の範囲2に記載の装置において、前記膨張可能な部材の中央部が該中 央部より基端及び末端にある部分より先に膨張するようにされている装置。 4. 請求の範囲2に記載の装置において、末端部が該末端部より近くにある部 分より先に膨張するようにされている装置。 5. 請求の範囲2に記載の装置において、前記ストリップは、螺旋状の巻き部 の巻き付け角度が前記膨張可能な部材の異なる部分に対応する位置において異な るように巻き付けられる装置。 6. 請求の範囲5に記載の装置において、前記巻き付け角度が、前記膨張可能 な部材の第2の部分に対応する位置より該膨張可能な部材の第1部分に対応する 位置において大きくされて、膨張力が増大するに連れて前記第1部分が前記第2 部分より先に膨張可能にされている請求項5に記載の装置。 7. 請求の範囲6に記載の装置において、前記巻き付け角度が基端及び末端の 部分より該中央部において大きくされている装置。 8. 請求の範囲6に記載の装置において、螺旋状の巻き部間の前記巻き付け角 度が基端部より末端部において大きくされている装置。 9. 請求の範囲2に記載の装置において、前記ストリップは、該ストリップの 張力が前記膨張可能な部材の異なる部分に対応する位置において異なるように巻 き付けられる装置。 10. 請求の範囲2に記載の装置において、前記ストリップの外形が前記膨張 可能な部材の異なる部分に対応する位置において異なるようにされている装置。 11. 請求の範囲10に記載の装置において、前記ストリップが一つの部分に 対応する位置において別の部分に対応する位置より幅広にされている装置。 12. 請求の範囲10に記載の装置において、前記ストリップが一つの部分に 対応する位置において別の部分に対応する位置より厚くされている装置。 13. 請求の範囲1に記載の装置において、前記ストリップが前記膨張可能な 部材の基端及び末端の位置において前記カテーテルに取り付けられている装置。 14. 請求の範囲1に記載の装置において、前記ストリップが前記膨張可能な 部材が膨張させられた時には弾性的に伸展させられ、且つ、前記膨張可能な部材 が膨張後縮まされた時には弾性的に元の状態に戻るようにされている装置。 15. 請求の範囲1に記載の装置において、前記ストリップが前記補てつ物に 対面する側で比較的摩擦の低い表面を有し、前記バルーンに対面する側で比較的 摩擦の高い表面を有するようにされている装置。 16. 請求の範囲1に記載の装置において、前記膨張可能な部材が流体で膨張 可能なバルーンである装置。 17. 請求の範囲1に記載の装置において、前記バルーンが伸びない高分子材 料で形成されている装置。 18. 請求の範囲1に記載の装置において、前記補てつ物が高分子材料で形成 されている装置。 19. 請求の範囲1に記載の装置において、前記補てつ物が両端に金属製のス テント固定具を備えた高分子材料を含んでいる装置。 20. 請求の範囲1に記載の装置において、前記補てつ物の両端が縮んだ姿勢 の状態にある時には該両端上に伸長する部材を更に備え、前記部材は前記両端が 前記膨張可能な姿勢に膨張させられた時には該両端から摺動自在となる部材を更 に含んでいる装置。 21. 患者の体内の移植部位に内部補てつ物を配置する装置において、 体外に残存する基端部と、体内に位置決め可能な軸部とを有するカテーテルで あって、該軸部が、末端部に、圧縮形態にある前記内部補てつ物を収容して前記 移植部位へ輸送するための小断面の姿勢から前記内部補てつ物を前記移植部位へ 移植するための膨張可能な大断面の姿勢へ膨張させることが可能な選択的に膨張 可能なバルーンと、該バルーンの両端で前記カテーテルに取り付けられ、且つ、 前記バルーンの周りに巻き部が重なり合うように連続して巻き付けられて、前記 バルーンが膨張させられた時には弾性的に伸展させられ、且つ、前記膨張可能な 部材が前記補てつ物を移植後に縮まされた時には弾性的に元の状態に戻るように されたストリップとを含んでいるカテーテルを備えている患者の体内の移植部位 へ内部補てつ物を配置する装置。 22. 請求の範囲19に記載の装置において、巻ぎ付け角度が前記バルーンの 基端部及び末端部に対応する位置より該バルーンの中央部に対応する位置におい て大きくされて、膨張力が増大するに連れて前記中央部が前記端部より先に膨張 するようにされた装置。 23. 請求の範囲19に記載の装置において、前記補てつ物が高分子材料を含 んでいる装置。 24. 患者の体内の狭窄部位を治療する方法において、 体外に残存する基端部と、体内に位置決め可能な可撓性を有した軸部とを有す るカテーテルであって、該軸部が末端部に圧縮形態にある前記内部補てつ物を収 容して前記移植部位へ輸送するための低い姿勢から前記内部補てつ物を前記移植 部位へ移植するための膨張させられた姿勢へ膨張させることが可能な選択的に膨 張可能な部材と、前記膨張可能な部材の周りに螺旋状に巻き付けられて、前記膨 張可能な部材が前記膨張させられた姿勢へ膨張させられた時に伸展するようにさ れたストリップとを含んでいるカテーテルを備えている装置を提供する段階と、 前記カテーテルを前記狭窄部位へ輸送する段階と、 前記膨張可能な部材を膨張させて、前記狭窄部位を治療する段階とを備えたこ とを特徴とする患者の体内の狭窄部位を治療する方法。 25. 請求の範囲24に記載の方法において、前記ストリップが前記膨張可能 な部材が膨張させられた時には弾性的に伸展させられ、前記膨張可能な部材が膨 張後に縮まされた時には弾性的に元の状態に戻るようにされている方法。 26. 請求の範囲24に記載の方法において、前記カテーテルを内視鏡を介し て出し入れする段階を備えている方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/484,429 US5766201A (en) | 1995-06-07 | 1995-06-07 | Expandable catheter |
US08/484,429 | 1995-06-07 | ||
PCT/US1996/008784 WO1996040348A1 (en) | 1995-06-07 | 1996-06-05 | Expandable catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11506664A true JPH11506664A (ja) | 1999-06-15 |
JP3754453B2 JP3754453B2 (ja) | 2006-03-15 |
Family
ID=23924142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50127797A Expired - Fee Related JP3754453B2 (ja) | 1995-06-07 | 1996-06-05 | 膨張可能なカテーテル |
Country Status (7)
Country | Link |
---|---|
US (3) | US5766201A (ja) |
EP (1) | EP0957970B1 (ja) |
JP (1) | JP3754453B2 (ja) |
AT (1) | ATE255447T1 (ja) |
CA (1) | CA2223474C (ja) |
DE (1) | DE69630977T2 (ja) |
WO (1) | WO1996040348A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002336359A (ja) * | 2001-05-01 | 2002-11-26 | Interventional Technol Inc | バルーン・カテーテルのバルーンの折り畳み装置および方法 |
JP2005533603A (ja) * | 2002-07-26 | 2005-11-10 | シメッド ライフ システムズ インコーポレイテッド | カテーテル・バルーンの折畳みばね |
JP2007075628A (ja) * | 2000-12-18 | 2007-03-29 | Boston Scientific Ltd | 医療装置の配置の為の急速交換カテーテルシース及び使用方法 |
JP2013188309A (ja) * | 2012-03-13 | 2013-09-26 | Terumo Corp | ステント拡張用バルーン、バルーンカテーテルおよびステントデリバリーシステム |
JP2016506271A (ja) * | 2012-12-19 | 2016-03-03 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 医療用バルーンデバイス及び方法 |
KR20200066666A (ko) * | 2017-10-04 | 2020-06-10 | 조리온 메디컬 인코포레이티드 | 접이식 리텐션 커프를 구비한 전달 벌룬 |
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US6070589A (en) | 1997-08-01 | 2000-06-06 | Teramed, Inc. | Methods for deploying bypass graft stents |
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JP4694456B2 (ja) * | 2000-12-18 | 2011-06-08 | ボストン サイエンティフィック リミテッド | 制御されたステント搬送を行うためのカテーテル |
JP2002336359A (ja) * | 2001-05-01 | 2002-11-26 | Interventional Technol Inc | バルーン・カテーテルのバルーンの折り畳み装置および方法 |
JP2005533603A (ja) * | 2002-07-26 | 2005-11-10 | シメッド ライフ システムズ インコーポレイテッド | カテーテル・バルーンの折畳みばね |
JP2013188309A (ja) * | 2012-03-13 | 2013-09-26 | Terumo Corp | ステント拡張用バルーン、バルーンカテーテルおよびステントデリバリーシステム |
JP2016506271A (ja) * | 2012-12-19 | 2016-03-03 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 医療用バルーンデバイス及び方法 |
KR20200066666A (ko) * | 2017-10-04 | 2020-06-10 | 조리온 메디컬 인코포레이티드 | 접이식 리텐션 커프를 구비한 전달 벌룬 |
JP2020536601A (ja) * | 2017-10-04 | 2020-12-17 | ゾリオン メディカル インコーポレイテッド | 引き込み可能保持カフを備える送達バルーン |
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DE69630977T2 (de) | 2004-12-23 |
US20010008970A1 (en) | 2001-07-19 |
WO1996040348A1 (en) | 1996-12-19 |
DE69630977D1 (de) | 2004-01-15 |
EP0957970A1 (en) | 1999-11-24 |
CA2223474C (en) | 2007-07-24 |
ATE255447T1 (de) | 2003-12-15 |
CA2223474A1 (en) | 1996-12-19 |
US5766201A (en) | 1998-06-16 |
US6425908B2 (en) | 2002-07-30 |
EP0957970B1 (en) | 2003-12-03 |
US6048356A (en) | 2000-04-11 |
EP0957970A4 (en) | 2000-03-15 |
JP3754453B2 (ja) | 2006-03-15 |
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