JP2010517703A - 血管移植片およびそれを加工する方法 - Google Patents
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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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/001—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting a diameter
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Abstract
Description
本発明は、例えば、動脈瘤、破裂、仮性動脈瘤、切開、不安定プラークの排除を含む血管疾患の治療および閉塞状態の治療に関し、より具体的には、本発明は、植込型デバイスおよびそれを加工する方法に関する。
Claims (19)
- 相互接続されたセルのパターンを有する構造であって、該セルのサイズは該構造の長さに沿って変動する、構造を備える、血管または管状構造内で使用するための植込型ステント。
- 前記構造は、第1のサイズを有するセルを有する1つ以上の長さ領域と、第2のサイズを有するセルを有する1つ以上の他の領域とを備え、該第1のサイズは、該第2のサイズよりも大きい、請求項1に記載の植込型ステント。
- 前記構造は、主要管腔と、少なくとも1つの側枝管腔とを備え、該主要管腔は、該側枝管腔に隣接するより小さいセルの少なくとも1つの領域を有する、請求項1に記載の植込型ステント。
- 前記構造は、2つの側枝管腔を備え、前記より小さいセルの少なくとも1つの領域は、該2つの側枝管腔の間に延在する、請求項1に記載の植込型ステント。
- 前記少なくとも1つの側枝管腔の前記セルサイズは、遠位方向に徐々に縮小させられる、請求項1に記載の植込型ステント。
- 前記構造は、弾性的に適応するワイヤで構成される、請求項1に記載の植込型ステント。
- 前記ステントは、ステンレス鋼、エルジロイ、タングステン、プラチナ、またはニチノールから形成される、請求項4に記載の植込型ステント。
- 管状グラフトを加工する方法であって、
織物または編物のパターンを有するグラフト材料のシートを提供することと、
該パターンに対してある角度で軸に沿って該シートを伸張させることと、
形成される管状グラフトの寸法に対応する寸法を有する材料の少なくとも1つの断片を切断することであって、該切断される材料は伸張前の状態である、ことと
を含む、方法。 - 前記切断される材料から管状構成を形成することと、該管状構成を維持するために、該材料の少なくとも2つの対向する端を一緒に固定することとをさらに含む、請求項8に記載の方法。
- 前記材料の断片は、形成される主要管腔の長さおよび外周寸法に対応する長さおよび幅寸法を有する長方形の外形を有する、請求項8に記載の方法。
- 前記形成される管状グラフトは、主要管腔であり、
形成される側枝管腔の長さおよび外周寸法に対応する長さおよび外周寸法を有する材料の少なくとも1つの他の長方形断片を切断することと、
開放端を有する該側枝管腔を形成することと
をさらに含む、請求項10に記載の方法。 - 前記形成される主要管腔の前記材料の断片に孔を形成することであって、該孔は、前記形成される側枝管腔の直径寸法に対応する直径寸法を有する、ことと、
該側枝管腔の開放端を該主要管腔の該孔に取り付けることと、
該形成される主要管腔の該材料の断片の対向する長さの端を一緒に固定することと
をさらに含む、請求項11に記載の方法。 - 前記材料の断片は、形成される主要グラフト管腔の長さおよび外周寸法に対応する長さおよび幅寸法を有する第1の領域と、形成される側枝管腔の長さおよび外周寸法に対応する長さおよび幅寸法を有する少なくとも1つの第2の領域とを備える、十字形構成を有し、該第2の領域は該第1の領域と交差する、請求項9に記載の方法。
- 前記材料の断片を前記第1の領域の前記長さ寸法に沿って折り畳むことと、
前記主要管腔および前記少なくとも1つの側枝管腔を形成するために、該材料の断片の対向する側面を一緒に固定することと
をさらに含む、請求項13に記載の方法。 - 前記材料の断片に畳み込みを形成することをさらに含む、請求項8に記載の方法。
- 畳み込みを形成することは、管状グラフトが形成された後に行われる、請求項15に記載の方法。
- 前記畳み込みは、前記管状グラフト内に配置されるマンドレルを使用して形成される、請求項16に記載の方法。
- 畳み込みを形成することは、前記材料をヒートセットすることを含む、請求項15に記載の方法。
- 前記固定することは、放射線不透過性物質を使用することを含む、請求項12または14に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88915707P | 2007-02-09 | 2007-02-09 | |
| PCT/US2008/053609 WO2008098252A2 (en) | 2007-02-09 | 2008-02-11 | Vascular implants and methods of fabricating the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010517703A true JP2010517703A (ja) | 2010-05-27 |
Family
ID=39682466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009549291A Pending JP2010517703A (ja) | 2007-02-09 | 2008-02-11 | 血管移植片およびそれを加工する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US9526642B2 (ja) |
| EP (1) | EP2114303A4 (ja) |
| JP (1) | JP2010517703A (ja) |
| BR (1) | BRPI0807260A2 (ja) |
| WO (1) | WO2008098252A2 (ja) |
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| JP2013544578A (ja) * | 2010-10-28 | 2013-12-19 | パルマズ サイエンティフィック,インコーポレイテッド | 医療装置上へのマイクロパターンの大量転写のための方法 |
| US10258719B2 (en) | 2010-10-28 | 2019-04-16 | Vactronix Scientific, Llc | Pattern transfer device for mass transfer of micro-patterns onto medical devices |
| US10669645B2 (en) | 2010-10-28 | 2020-06-02 | Vactronix Scientific, Llc | Pattern transfer device for mass transfer of micro-patterns onto medical devices |
| JP2014503293A (ja) * | 2010-12-22 | 2014-02-13 | 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 | バイアス型管腔内装置 |
| JP2022500218A (ja) * | 2018-09-14 | 2022-01-04 | バイオセイピエン インコーポレイテッド | 組織工学における使用のための生体脈管 |
| CN113038908A (zh) * | 2018-09-14 | 2021-06-25 | 生物智慧公司 | 用于组织工程化的生物管 |
| JP7511565B2 (ja) | 2018-09-14 | 2024-07-05 | バイオセイピエン インコーポレイテッド | 組織工学における使用のための生体脈管 |
| CN113038908B (zh) * | 2018-09-14 | 2024-11-12 | 生物智慧公司 | 用于组织工程化的生物管 |
| US12409250B2 (en) | 2018-09-14 | 2025-09-09 | BioSapien Inc. | Biovessels for use in tissue engineering |
| CN113543749A (zh) * | 2019-03-06 | 2021-10-22 | 乔泰克公司 | 分叉的支架移植物及其生产方法 |
| JP2022523568A (ja) * | 2019-03-06 | 2022-04-25 | ヨーテック・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 分岐型ステントグラフトおよびその製造方法 |
| JP7668222B2 (ja) | 2019-03-06 | 2025-04-24 | ヨーテック・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 分岐型ステントグラフトおよびその製造方法 |
| US12409026B2 (en) | 2019-03-06 | 2025-09-09 | Jotec Gmbh | Bifurcated stent graft and method of production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0807260A2 (pt) | 2014-06-10 |
| WO2008098252A2 (en) | 2008-08-14 |
| US20170196714A1 (en) | 2017-07-13 |
| US10639176B2 (en) | 2020-05-05 |
| WO2008098252A3 (en) | 2008-10-23 |
| US20090043373A1 (en) | 2009-02-12 |
| US20200222214A1 (en) | 2020-07-16 |
| US12029667B2 (en) | 2024-07-09 |
| EP2114303A2 (en) | 2009-11-11 |
| US9526642B2 (en) | 2016-12-27 |
| EP2114303A4 (en) | 2012-08-08 |
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