JP2008519655A - 多分化されたブレードを有するカッティングバルーンカテーテル - Google Patents
多分化されたブレードを有するカッティングバルーンカテーテル Download PDFInfo
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- JP2008519655A JP2008519655A JP2007541218A JP2007541218A JP2008519655A JP 2008519655 A JP2008519655 A JP 2008519655A JP 2007541218 A JP2007541218 A JP 2007541218A JP 2007541218 A JP2007541218 A JP 2007541218A JP 2008519655 A JP2008519655 A JP 2008519655A
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- bridge
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
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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
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22061—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation for spreading elements apart
-
- 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
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- Heart & Thoracic Surgery (AREA)
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- Biomedical Technology (AREA)
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- Pulmonology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Child & Adolescent Psychology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
Description
シャフト18は、標準的なカテーテルシャフトに類似するカテーテルシャフトであってもよい。例えば、シャフト18は、内管状部材24および外管状部材26を備えることも可能である。管状部材24,26は、数多くの異なる材料から形成可能である。例えば、管状部材24,26は、金属、合金、ポリマー、金属−ポリマー複合材料や他の好適な材料から形成されてもよい。好適な金属や合金の幾つかの例には、300シリーズ(304V、304L、316Lを含む)ステンレス鋼等のステンレス鋼;400シリーズマルティンサイト・ステンレス鋼;特殊鋼;線形弾性や超弾性ニチノール等のニッケル−チタン合金、ニッケル−クロム合金、ニッケル−クロム−鉄合金、コバルト合金、タングステンまたはタングステン合金、MP35−N(Ni約35%、Co約35%、Cr約20%、Mo約9.75%、Fe1%以下、Ti1%以下、C0.25%以下、Mn0.15%以下、Si0.15%以下の組成を有する)、ハステロイ、モネル400、インコネル825等;または他の好適な材料が含まれる。幾つかの好適なポリマー材料には、バルーン16に関して上述したものが含まれる。本発明の趣旨を逸脱することなく、他のポリマーやセラミックスを含む他の好適な材料を使用することも可能である。内管状部材24を製造するために使用される材料は、外管状部材26を製造するために使用される材料と同一であっても異なっていてもよい。また、本明細書に記載されているこれらの材料は、カッティング部材20を含むカテーテル10の他の構成要素を製造するために使用することも可能である。
Claims (29)
- 先端領域を有する長尺状のシャフトと、
該先端領域に取り付けられたバルーンと、
該バルーンに取り付けられ、カッティング面、基部、第1の部分、第2の部分、および該第1の部分と該第2の部分との間に延びるブリッジ部分を有するカッティング部材とを備え、該ブリッジ部分が、使用中に選択された湾曲部を越えて曲がるときに撓むことを特徴とする医療用デバイス。 - 前記ブリッジ部分が、前記カッティング面に設けられたスロットにより形成される請求項1に記載の医療用デバイス。
- 前記ブリッジ部分が基部を有し、該ブリッジ部分の基部が前記カッティング部材の基部に対して薄くなっている請求項1に記載の医療用デバイス。
- 前記ブリッジ部分が基部を有し、該ブリッジ部分の基部が前記カッティング部材の基部に対して隆起している請求項1に記載の医療用デバイス。
- 前記ブリッジ部分が孔を有する請求項1に記載の医療用デバイス。
- 前記ブリッジ部分が1つまたは複数の食刻を含む請求項1に記載の医療用デバイス。
- 前記ブリッジ部分が、前記カッティング部材に形成された内向きの撓みにより形成される請求項1に記載の医療用デバイス。
- 前記カッティング部材が、第3の部分および前記第2の部分と前記第3の部分との間を延びる第2のブリッジ部分をさらに有する請求項1に記載の医療用デバイス。
- 前記カッティング部材が、その基部に沿って配置された複数のタブを含む請求項1に記載の医療用デバイス。
- 前記カッティング部材の基部に近接して配置され、かつ前記バルーンに取り付けられた結合部材をさらに含む請求項1に記載の医療用デバイス。
- 前記結合部材が前記ブリッジ部分を包囲する請求項10に記載の医療用デバイス。
- 前記ブリッジ部分が、前記医療用デバイスを使用する際に、前記第1の部分、前記第2の部分、またはその両方から分離するように構成されている請求項11に記載の医療用デバイス。
- 前記ブリッジ部分を前記第1の部分、前記第2の部分、またはその両方から分離しても、該ブリッジ部分が前記結合部材内に包囲されている請求項12に記載の医療用デバイス。
- 前記結合部材がポリマーを含む請求項10に記載の医療用デバイス。
- 前記バルーンに取り付けられた1つまたは複数の別のカッティング部材をさらに備える請求項1に記載の医療用デバイス。
- 長尺状のカテーテルシャフトと、
該カテーテルシャフトに取り付けられたバルーンと、
該バルーンに取り付けられた結合部材と、
該結合部材に取り付けられ、第1の部分と第2の部分を有しそれらの間に配置されたブリッジを備える基部から延びるカッティング面を有するカッティング部材とを備え、該ブリッジが、使用中に血管の湾曲部に応じて選択的に撓むことを特徴とするカッティングバルーンカテーテル。 - 前記ブリッジが前記カッティング部材に設けられたスロットにより形成された請求項16に記載のカッティングバルーンカテーテル。
- 前記ブリッジが基部を有し、該ブリッジの基部が前記カッティング部材の基部に対して薄くなっている請求項16に記載のカッティングバルーンカテーテル。
- 前記ブリッジが基部を有し、該ブリッジの基部が前記カッティング部材の基部に対して隆起している請求項16に記載のカッティングバルーンカテーテル。
- 前記ブリッジが孔を有する請求項16に記載のカッティングバルーンカテーテル。
- 前記ブリッジが1つまたは複数の食刻を含む請求項16に記載のカッティングバルーンカテーテル。
- 前記ブリッジが前記カッティング部材に形成された内向きの撓みにより形成される請求項16に記載のカッティングバルーンカテーテル。
- 前記カッティング部材が、第3の部分および前記第2の部分と該第3の部分との間を延びる第2のブリッジをさらに有する請求項16に記載のカッティングバルーンカテーテル。
- 前記カッティング部材がその基部に沿って配置された複数のタブを含む請求項16に記載のカッティングバルーン。
- 前記結合部材が前記ブリッジを包囲する請求項16に記載のカッティングバルーンカテーテル。
- 前記ブリッジが、前記カッティングバルーンを使用する際に、前記第1の部分、前記第2の部分、またはその両方から分離するように構成されている請求項25に記載のカッティングバルーンカテーテル。
- 前記ブリッジを前記第1の部分、前記第2の部分、またはその両方から分離しても、前記ブリッジが前記結合部材内に包囲されている請求項26に記載のカッティングバルーンカテーテル。
- 前記結合部材がポリマーを含む請求項16に記載のカッティングバルーンカテーテル。
- 前記バルーンに取り付けられた1つまたは複数の別のカッティング部材をさらに備える請求項16に記載のカッティングバルーンカテーテル。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/987,011 US7291158B2 (en) | 2004-11-12 | 2004-11-12 | Cutting balloon catheter having a segmented blade |
| US10/987,011 | 2004-11-12 | ||
| PCT/US2005/038753 WO2006055206A1 (en) | 2004-11-12 | 2005-10-26 | Cutting balloon catheter having a segmented blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008519655A true JP2008519655A (ja) | 2008-06-12 |
| JP4929179B2 JP4929179B2 (ja) | 2012-05-09 |
Family
ID=35788853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007541218A Expired - Fee Related JP4929179B2 (ja) | 2004-11-12 | 2005-10-26 | 多分化されたブレードを有するカッティングバルーンカテーテル |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7291158B2 (ja) |
| EP (1) | EP1809361B1 (ja) |
| JP (1) | JP4929179B2 (ja) |
| CA (1) | CA2584443C (ja) |
| WO (1) | WO2006055206A1 (ja) |
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| JP2012081267A (ja) * | 2010-10-06 | 2012-04-26 | Rex Medical Lp | カテーテル用切断ワイヤ組立体 |
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| JP2023033405A (ja) * | 2015-09-17 | 2023-03-10 | ケイジェント ヴァスキュラー, インコーポレイテッド | 医療用バルーンのための楔形切開器具 |
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- 2005-10-26 JP JP2007541218A patent/JP4929179B2/ja not_active Expired - Fee Related
- 2005-10-26 WO PCT/US2005/038753 patent/WO2006055206A1/en not_active Ceased
- 2005-10-26 EP EP05813772.0A patent/EP1809361B1/en not_active Expired - Lifetime
- 2005-10-26 CA CA2584443A patent/CA2584443C/en not_active Expired - Fee Related
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12232760B2 (en) | 2008-03-21 | 2025-02-25 | Cagent Vascular, Inc. | Intravascular device |
| JP2012081267A (ja) * | 2010-10-06 | 2012-04-26 | Rex Medical Lp | カテーテル用切断ワイヤ組立体 |
| US12357798B2 (en) | 2014-06-04 | 2025-07-15 | Cagent Vascular, Inc. | Cage for medical balloon |
| US12594406B2 (en) | 2014-11-03 | 2026-04-07 | Cagent Vascular, Inc. | Serration balloon |
| JP2023033405A (ja) * | 2015-09-17 | 2023-03-10 | ケイジェント ヴァスキュラー, インコーポレイテッド | 医療用バルーンのための楔形切開器具 |
| JP7583073B2 (ja) | 2015-09-17 | 2024-11-13 | ケイジェント ヴァスキュラー, インコーポレイテッド | 医療用バルーンのための楔形切開器具 |
| JP2022153661A (ja) * | 2016-11-16 | 2022-10-12 | ケイジェント ヴァスキュラー, インコーポレイテッド | セレーションを介して組織内に薬剤を挿入するシステム及び方法 |
| JP7490718B2 (ja) | 2016-11-16 | 2024-05-27 | ケイジェント ヴァスキュラー, インコーポレイテッド | セレーションを介して組織内に薬剤を挿入するシステム |
| US12233227B2 (en) | 2016-11-16 | 2025-02-25 | Cagent Vascular, Inc. | Systems and methods of depositing drug into tissue through serrations |
| WO2025009449A1 (ja) * | 2023-07-03 | 2025-01-09 | 株式会社カネカ | バルーンカテーテル用バルーンおよびバルーンカテーテル |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2584443C (en) | 2013-10-15 |
| JP4929179B2 (ja) | 2012-05-09 |
| EP1809361A1 (en) | 2007-07-25 |
| EP1809361B1 (en) | 2018-03-21 |
| WO2006055206A1 (en) | 2006-05-26 |
| US20060106412A1 (en) | 2006-05-18 |
| CA2584443A1 (en) | 2006-05-26 |
| US7291158B2 (en) | 2007-11-06 |
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