JP6978548B2 - 生体構造非依存性偏向装置 - Google Patents
生体構造非依存性偏向装置 Download PDFInfo
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Images
Classifications
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- 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
- A61F2/01—Filters implantable into blood vessels
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/011—Instruments for their placement or removal
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/013—Distal protection devices, i.e. devices placed distally in combination with another endovascular procedure, e.g. angioplasty or stenting
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- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2002/016—Filters implantable into blood vessels made from wire-like elements
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- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2002/018—Filters implantable into blood vessels made from tubes or sheets of material, e.g. by etching or laser-cutting
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- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0041—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using additional screws, bolts, dowels or rivets, e.g. connecting screws
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- 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
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Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Description
Claims (24)
- 塞栓を偏向させるために、大動脈弓に配置されるデバイスを備えたシステムであって、
前記デバイスが、
細長い形状を取り囲む横方向構造体(200)と、
前記横方向構造体(200)の長さ及び幅に取り付けられた、上面および反対面を有する細長いフィルタ(201)と、
前記フィルタ(201)の反対面上で、少なくとも前記フィルタ(201)の近位端部から遠位端部へと、前記横方向構造体の前記長さに沿って延びる第1のワイヤ(202)と、
前記横方向構造体又は前記フィルタ(201)の近位端部に取り付けられた第2のワイヤ(203)とを備え、
前記システムが、さらに、
前記デバイスに接続された拡張器を備え、
前記第1のワイヤ(202)は、前記フィルタ(201)の拡張状態のときの前記フィルタの外形に一致するように前記フィルタ(201)の中央に沿って延び、
前記第1のワイヤ(202)及び前記第2のワイヤ(203)は、前記デバイス(100)の位置を制御するように、細長いフィルタ(201)に対して配置されている、システム。 - 前記横方向構造体が、ばねリングワイヤフレームである、請求項1に記載のシステム。
- 前記ばねリングワイヤフレームが円形である、請求項2に記載のシステム。
- 前記第1のワイヤ(202)が、予め曲げられた形状を有している、請求項1から3のいずれか一項に記載のシステム。
- 前記予め曲げられた形状が凹状である、請求項4に記載のシステム。
- 前記フィルタ(201)は、前記横方向構造体(200)によって取り囲まれた周囲を越えて延びている、請求項1から5のいずれか一項に記載のシステム。
- 前記第1のワイヤ(202)が前記第2のワイヤ(203)より硬いか、又は、前記第2のワイヤ(203)が前記第1のワイヤ(202)より硬い、請求項1から6のいずれか一項に記載のシステム。
- 前記第1のワイヤ(202)及び前記第2のワイヤ(203)は、等しい硬度のものである、請求項1から6のいずれか一項に記載のシステム。
- 前記デバイスは、金属ワイヤ又は重合体ワイヤから作製されている、請求項1から8のいずれか一項に記載のシステム。
- 前記デバイスは、ニチノールワイヤから作製されている、請求項1から8のいずれか一項に記載のシステム。
- 前記ワイヤの直径は、約1.0mm又はそれ以下である、請求項1から10のいずれか一項に記載のシステム。
- 前記横方向構造体(200)は、約1.0mm未満の直径を有する前記ワイヤの二つ以上のねじりを備えている、請求項11に記載のシステム。
- 前記デバイスは、さらに、放射線不透過性マーカを備えている、請求項1から12のいずれか一項に記載のシステム。
- 大動脈弓内における設置時、前記横方向構造体は、前記大動脈弓の壁と共にシールを形成している、請求項1から13のいずれか一項に記載のシステム。
- 前記フィルタ(201)は、50、100、又は200μmより大きい寸法を有する塞栓を有意に通さない、請求項1から14のいずれか一項に記載のシステム。
- 前記第1のワイヤ又は前記第2のワイヤは、前記フィルタに取り付けられている、請求項1から15のいずれか一項に記載のシステム。
- 前記第2のワイヤ(203)は、中空チューブである、請求項1から16のいずれか一項に記載のシステム。
- 前記横方向構造体(200)は、さらに、二つのボール又はチップ(700)を前記遠位端部及び前記近位端部に備えている、請求項1から17のいずれか一項に記載のシステム。
- 前記第1のワイヤ(202)は、スネア(701)を含み、前記フィルタ(201)の遠位端部は、前記スネアと接合するビーズ(400)又は他の受け入れ要素を含んでいる、請求項1から18のいずれか一項に記載のシステム。
- 前記フィルタ(201)は、さらに、前記フィルタの長さに沿って配置された中空チューブ(600)を備えている、請求項1から19のいずれか一項に記載のシステム。
- 請求項1から20のいずれか一項に記載のシステムであって、前記デバイスがカテーテル(103)内に装填されている、システム。
- 前記カテーテル(103)は、さらに、ガイドワイヤ(102)を備えている、請求項21に記載のシステム。
- 前記デバイス(100)の前記横方向構造体(200)及び前記フィルタ(201)に対する前記カテーテル(103)の後退時、前記デバイス(100)の前記横方向構造体(200)及び前記フィルタ(201)は拡張する、請求項21又は22に記載のシステム。
- 前記カテーテル(103)の開口部は、前記カテーテル(103)の長手方向軸に対して垂直でない、請求項21から23のいずれか一項に記載のシステム。
Applications Claiming Priority (3)
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US201461926142P | 2014-01-10 | 2014-01-10 | |
US61/926,142 | 2014-01-10 | ||
JP2016545785A JP6761345B2 (ja) | 2014-01-10 | 2015-01-09 | 生体構造非依存性偏向装置 |
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JP2016545785A Division JP6761345B2 (ja) | 2014-01-10 | 2015-01-09 | 生体構造非依存性偏向装置 |
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JP6978548B2 true JP6978548B2 (ja) | 2021-12-08 |
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JP2020105495A Active JP6978548B2 (ja) | 2014-01-10 | 2020-06-18 | 生体構造非依存性偏向装置 |
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Country | Link |
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US (2) | US20160324621A1 (ja) |
EP (1) | EP3091937B1 (ja) |
JP (2) | JP6761345B2 (ja) |
CN (2) | CN110215312A (ja) |
WO (1) | WO2015104645A2 (ja) |
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CA2472374C (en) | 2001-12-05 | 2012-02-14 | Sagax, Inc. | Endovascular device for entrapment of particulate matter and method for use |
JP6806670B2 (ja) * | 2014-05-21 | 2021-01-06 | スウァット メディカル エービー | 改善された塞栓防御デバイスおよび方法 |
JP6820106B2 (ja) * | 2015-01-20 | 2021-01-27 | キーストーン ハート リミテッド | 血管内装置および送達システムならびにその使用 |
WO2016168616A1 (en) | 2015-04-16 | 2016-10-20 | Sanford Health | Vessel filter and methods for use |
CN111603266B (zh) | 2015-09-07 | 2024-02-20 | 菲尔特莱克斯医药有限公司 | 主动脉内栓子防护过滤器装置 |
EP3359086B1 (en) | 2015-10-09 | 2021-09-01 | Transverse Medical, Inc. | Catheter-based apparatuses |
EP3422998B1 (en) * | 2016-03-02 | 2021-04-28 | C.R. Bard, Inc. | Embolic protection basket apparatus |
WO2017153587A1 (en) | 2016-03-10 | 2017-09-14 | Keystone Heart Ltd. | Intra-aortic device |
DE102016012869A1 (de) * | 2016-10-28 | 2018-05-03 | Protembis Gmbh | Embolieschutzvorrichtung, Verfahren zu deren Faltung und Formvorrichtung |
EP3585304B1 (en) * | 2017-02-22 | 2022-04-27 | Boston Scientific Scimed, Inc. | Systems for protecting the cerebral vasculature |
JP7194445B2 (ja) * | 2017-03-27 | 2022-12-22 | トランスバース メディカル インコーポレイテッド | フィルタ装置及び方法 |
EP3400901A1 (en) * | 2017-05-12 | 2018-11-14 | Keystone Heart Ltd. | A device for filtering embolic material in a vascular system |
WO2019064223A1 (en) | 2017-09-28 | 2019-04-04 | Zeev Brandeis | AORTIC PROTECTION |
US11134967B2 (en) * | 2017-12-13 | 2021-10-05 | Eric Raul GUERRA | Thrombectomy catheter and methods of use |
CA3092870A1 (en) * | 2018-03-07 | 2019-09-12 | Innovative Cardiovascular Solutions, Llc | Embolic protection device |
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JP2017501840A (ja) | 2017-01-19 |
CN106102654A (zh) | 2016-11-09 |
US20230414336A1 (en) | 2023-12-28 |
JP6761345B2 (ja) | 2020-09-23 |
WO2015104645A3 (en) | 2015-11-19 |
EP3091937B1 (en) | 2024-03-20 |
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