JP2010500129A - 内部組織孔の寸法を減少させる方法、システムおよび装置 - Google Patents
内部組織孔の寸法を減少させる方法、システムおよび装置 Download PDFInfo
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- JP2010500129A JP2010500129A JP2009524000A JP2009524000A JP2010500129A JP 2010500129 A JP2010500129 A JP 2010500129A JP 2009524000 A JP2009524000 A JP 2009524000A JP 2009524000 A JP2009524000 A JP 2009524000A JP 2010500129 A JP2010500129 A JP 2010500129A
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Abstract
Description
医療装置であって、2つ以上のセルを備える本体部分を備え、前記本体部分は、展開配置と非展開配置との間で移行可能であり、前記本体部分に連結する少なくとも1つのアンカーを備え、前記少なくとも1つのアンカーは、医療装置が内部組織孔内に位置決めされると、医療装置の基端の動きを減少させるようになっている医療装置。
Claims (96)
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成されたフレームを備え、該フレームは中央部および少なくとも1つのアンカーを備え、前記少なくとも1つのアンカーは前記中央部から延びて前記フレームに接続し、かつ前記少なくとも1つのアンカーは前記フレームの閉塞周縁を形成する医療装置。 - 前記フレームは超弾性材料からなる請求項1に記載の医療装置。
- 前記中央部は多セル構造を備える請求項1に記載の医療装置。
- 前記中央部の少なくとも一部は、前記少なくとも1つのアンカーの少なくとも一部を形成する請求項1に記載の医療装置。
- 前記少なくとも1つのアンカーは、閉塞周縁を形成するように前記中央部から延びてから折り返して再び前記中央部に結合する請求項1に記載の医療装置。
- 前記少なくとも1つのアンカーは、収縮した配向と展開した配向との間で移行可能である請求項1に記載の医療装置。
- 前記少なくとも1つのアンカーは、閉塞周縁を形成するように、前記中央部の第1部分から延びて、前記第1部分から離間した第2部分において前記中央部と結合する請求項1に記載の医療装置。
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成されたフレームを備え、該フレームは異なる寸法の組織構造に適合するように構成された少なくとも1つのアンカーを含み、前記少なくとも1つのアンカーは非配置配向と配置配向との間における前記医療装置の移行を容易とするように構成された凹凸部を含む医療装置。 - 多セル本体部をさらに備える請求項8に記載の医療装置。
- 前記少なくとも1つのアンカーは、前記多セル本体部と協働する請求項9に記載の医療装置。
- 前記少なくとも1つのアンカーは、先端アンカーを備える請求項8に記載の医療装置。
- 凹凸部を含む第2アンカーをさらに備える請求項8に記載の医療装置。
- 前記フレームと関連付けられた組織成長促進部材をさらに備える請求項8に記載の医療装置。
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成されたフレームを備え、該フレームは中央部および少なくとも1つのアンカーを備え、前記少なくとも1つのアンカーは前記中央部から延びる多数のアンカーを含み、該多数のアンカーは前記フレームを配置かつ安定させるように構成される医療装置。 - 前記フレームは平坦なステントを備える請求項14に記載の医療装置。
- 前記中央部は1つ以上のセルを形成する複数の区分を備える請求項14に記載の医療装置。
- 前記多数のアンカー部は補強区分を備える請求項14に記載の医療装置。
- 前記補強区分は前記中央部の結合部から延びる請求項17に記載の医療装置。
- 前記少なくとも1つのアンカーは、前記中央部の少なくとも一部によって少なくとも部分的に形成される請求項14に記載の医療装置。
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成された単一フレームを備え、該単一フレームは中央部およびその中央部から延びる少なくとも1つのアンカーを含む医療装置。 - 前記中央部および前記少なくとも1つのアンカーは、継ぎ目の無い単一構造を有する請求項20に記載の医療装置。
- 前記フレームは多セル構造からなる請求項20に記載の医療装置。
- 前記少なくとも1つのアンカーは前記中央部と協働する請求項20に記載の医療装置。
- 前記フレームは、圧縮した配置からより小さく圧縮した配置に選択的に拡張するように構成される請求項20に記載の医療装置。
- 前記少なくとも1つのアンカーは先端アンカーを備える請求項20に記載の医療装置。
- 前記中央部と協働する第2アンカーをさらに備え、該第2アンカーは基端アンカーを備える請求項20に記載の医療装置。
- 医療装置を形成する方法であって、
材料を配置する工程と、
前記材料から単一の医療装置を形成するために前記材料を除去する工程とを含み、前記医療装置は、1つ以上のセルを形成する複数の相互本体支持区分を有する非管状本体部と、前記本体部と協働するアンカーとを備える方法。 - 前記医療装置は、ほぼ平坦な形状を取るように構成される請求項27に記載の方法。
- 前記配置工程は、作用表面に材料を配置する工程を含む請求項27に記載の方法。
- 前記材料は超弾性材料である請求項27に記載の方法。
- 前記材料はニチノール(NiTiNol)からなる請求項27に記載の方法。
- 前記除去工程は、レーザで切断する工程を含む請求項27に記載の方法。
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成された骨組みを備え、該骨組みは中央部およびその中央部から延びる少なくとも1つのアンカーを備え、前記中央部は長さおよび幅を有する中央フレーム部を含み、前記中央フレーム部の少なくとも1つの長さの少なくとも一部に沿って変化する医療装置。 - 前記中央部は、収縮した配向から選択的に拡張するように構成された請求項33に記載の医療装置。
- 前記骨組みは多セル構造からなる請求項33に記載の医療装置。
- 共通の側平面において前記中央フレーム部は、ほぼ等しい長さを有する請求項33に記載の医療装置。
- 前記少なくとも1つの中央フレーム部は偏向すると、前記長さの少なくとも一部に沿ってほぼ均一な応力を有するように構成される請求項33に記載の医療装置。
- 前記中央フレーム部の少なくとも1つは、少なくとも部分的に前記少なくとも1つのアンカーを形成する請求項33に記載の医療装置。
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成された骨組みを備え、該骨組みは中央部およびその中央部から延びる少なくとも1つのアンカーを備え、前記中央部は複数の中央フレーム部を含み、前記複数の中央フレーム部の少なくとも1つは第1部分および第2部分を含み、前記第1部分は前記第2部分よりも高い剛性を有する医療装置。 - 前記中央部は多セル構造からなる請求項39に記載の医療装置。
- 前記中央部は、前記組織構造の組織に対して側方向力を加えるように適合される請求項39に記載の医療装置。
- 前記骨組みと関連付けられる組織成長促進部材をさらに備える請求項39に記載の医療装置。
- 前記第1部分は、前記第2部分の幅よりも大きい幅を有する請求項39に記載の医療装置。
- 前記第1部分は第1材料からなり、前記第2部分は第2材料からなり、前記第1材料は前記第2材料よりも高い剛性を有する請求項39に記載の医療装置。
- 共通の側面において前記複数の中央フレーム部の中央フレーム部は、ほぼ等しい長さを有する請求項39に記載の医療装置。
- 組織構造内に少なくとも部分的に配置可能な医療装置であって、
ほぼ平坦な形状を取るように構成された骨組みを備え、該骨組みは中央部およびその中央部から延びる少なくとも1つのアンカーを備え、前記中央部は中央フレーム部を含み、前記中央フレーム部の少なくとも1つは、横幅寸法に対する奥行き寸法のアスペクト比が少なくとも約2対1である医療装置。 - 前記少なくとも1つのアンカーは前記中央部と協働する請求項46に記載の医療装置。
- 前記中央部と協働する第2アンカーをさらに備え、前記第1アンカーは基端アンカーを備え、前記第2アンカーは先端アンカーを備える請求項46に記載の医療装置。
- 前記アスペクト比は、約2対1乃至10対1の間である請求項46に記載の医療装置。
- 前記アスペクト比は、約4対1である請求項46に記載の医療装置。
- 前記中央フレーム部は、ほぼ平坦な形状の平面から外れる動きに抗するように構成される請求項46に記載の医療装置。
- 前記中央フレーム部は多セル構造からなる請求項46に記載の医療装置。
- 組織構造の特徴を測定するための方法であって、
組織構造内に医療装置の少なくとも一部を配置する工程と、前記医療装置は、多セル構造、該多セル構造に連結された少なくとも1つのアンカー、および2つ以上のインジケータを備えることと、
前記医療装置の前記2つ以上のインジケータを用いて前記組織構造の物理的な特徴を測定する工程とを含む方法。 - 前記物理的特徴の測定工程は、前記2つ以上のインジケータのうちの2つの間隔を判定する工程を含む請求項53に記載の方法。
- 前記配置工程は、前記医療装置に連結された搬送装置を移動する工程を含む請求項53に記載の方法。
- 前記物理的特徴は、卵円孔開存症の通路の幅を含む請求項53に記載の方法。
- 前記医療装置は、卵円孔開存症の閉塞器具からなる請求項53に記載の方法。
- 前記2つ以上のインジケータの少なくとも1つは、前記医療装置と関連付けられた密な材料からなる請求項53に記載の方法。
- 前記2つ以上のインジケータの少なくとも1つは、放射線不透過物質からなる請求項53に記載の方法。
- 卵円孔開存症の通路幅を測定する方法であって、
心臓の卵円孔開存症の通路内に医療装置の少なくとも一部を位置決めする工程と、前記医療装置は、多セル本体部、該多セル本体構造に連結された第1アンカー、および多セル本体構造に連結された第2アンカーを備えることと、
前記心臓の左心房壁に向かって前記第1アンカーを設置する工程と、
前記第2アンカーを配置する工程と、
前記第1アンカー、前記第2アンカーまたは前記多セル本体部の少なくとも1つを用いて、前記卵円孔開存症の通路の少なくとも一部の通路幅を測定する工程とを含む方法。 - 前記位置決め工程は、搬送装置の少なくとも一部を前記心臓の中に挿入する工程を含む請求項60に記載の方法。
- 前記設置工程は、先端方向に搬送装置を移動させる工程を含む請求項60に記載の方法。
- 前記設置工程は、搬送装置のハンドル本体を移動させる工程を含む請求項60に記載の方法。
- 前記第2アンカーの配置工程は、搬送装置の作動アセンブリを回転させる工程を含む請求項60に記載の方法。
- 前記心臓の左心房内に前記第1アンカーを配置する工程をさらに含む請求項60に記載の方法。
- 前記測定工程は、前記医療装置上に配置された2つ以上のインジケータ間の間隔を測定する工程を含む請求項60に記載の方法。
- 医療装置の配置を確認するための方法であって、
心臓の左心房内に医療装置の第1アンカーの少なくとも一部を配置する工程であって、前記医療装置は、前記第1アンカーと協働する多セル構造、該多セル構造と協働する第2アンカー、および2つ以上のインジケータを備える工程と、
前記卵円孔開存症の通路または前記心臓の左心房の少なくとも一方の中に、前記第2アンカーの少なくとも一部を配置する工程と、
前記2つ以上のインジケータを用いて前記卵円孔開存症に対する前記する医療装置の配置を評価する工程と含む方法。 - 前記第1アンカーは、搬送装置の作動アセンブリの第1の動きによって配置される請求項67に記載の医療装置。
- 前記第2アンカーは、搬送装置の作動アセンブリの第2の動きによって配置される請求項67に記載の医療装置。
- 前記2つ以上のインジケータは、前記第1アンカー上に配置される請求項67に記載の医療装置。
- 前記2つ以上のインジケータは、前記多セルの構造上に配置される請求項67に記載の医療装置。
- 前記評価工程は、前記第2アンカーが配置された後に、前記2つ以上のインジケータの相対的な位置を判定する工程を含む請求項67に記載の医療装置。
- 内部組織孔の寸法を縮小するためのシステムであって、
ハンドル本体と、
前記ハンドル本体と協働する解放アセンブリとを備え、該解放アセンブリは、
少なくとも部分的に前記ハンドル本体を貫通して延びるとともに、閉塞器具に選択的に連結される解放カプラーと、
前記解放カプラーに連結される解放アクチュエータとを備え、前記解放アクチュエータは1つ以上のスロットを含み、その1つ以上のスロットは前記解放アクチュエータの作動を容易とするように適合されるシステム。 - 前記解放カプラーは、ピンおよび先端部におけるループ形状を備え、前記ピンは、前記閉塞器具を保持するために前記ループと係合するように構成された請求項73に記載のシステム。
- 前記解放アクチュエータの作動に応答して前記ピンが前記ループから外れることにより、前記閉塞器具を解放するように適合される請求項74に記載のシステム。
- 前記解放カプラーは、第1ワイヤおよび第2ワイヤを備える請求項73に記載のシステム。
- 前記第2ワイヤは、前記閉塞器具の開口を介して受容されるように適合されるループを備え、前記第1ワイヤは前記ループを介して受容されるように適合され、それにより前記閉塞器具を搬送装置に連結する請求項76に記載のシステム。
- 前記解放アクチュエータは、付勢部材を備え、該付勢部材の少なくとも部分は前記ハンドル本体の少なくとも一部によって収容される請求項73に記載のシステム。
- 閉塞器具を配置するための搬送装置であって、
ハンドル本体と、
前記ハンドル本体に連結される1つ以上のテザーと、
前記ハンドル本体と協働する解放アセンブリとを備え、該解放アセンブリは、
第1テザーを貫通して延び、かつ前記閉塞器具と係合する解放機構と、
前記解放機構に連結された解放アクチュエータとを備え、該解放アクチュエータは、基部で前記閉塞器具を解放するために、前記解放機構の少なくとも一部から選択的に回収するように適合された搬送装置。 - 前記解放機構はループおよび保持部材を含み、該保持部材は前記ループと係合している間に前記閉塞器具を保持するように適合され、かつ前記保持部材は前記搬送装置から前記閉塞器具を解放するために回収するように適合される請求項79に記載の装置。
- 前記ループはワイヤループからなる請求項80に記載の装置。
- 前記保持部材はワイヤからなる請求項80に記載の装置。
- 前記解放アクチュエータは付勢部材を備える請求項79に記載の装置。
- 前記解放アクチュエータは、前記付勢部材に連結された解放ノブを備える請求項83に記載の装置。
- 前記ハンドル本体はガイドを備え、前記解放アクチュエータはガイド部材を備え、前記ガイドは前記ガイド部材の動きに影響を及ぼすように適合される請求項79に記載の装置。
- 前記解放アクチュエータは、前記閉塞器具が前記搬送装置から分離することを実質的に防ぐように、前記ガイドの第1終端に位置する前記ガイド部材を維持するように適合される請求項85の装置。
- 搬送装置から内部組織孔の中に配置された閉塞器具を取り外すための方法であって、
内部組織孔の中に閉塞器具を配置する工程であって、前記組織孔の中の前記閉塞器具の配置を補助するためにテザーおよび解放機構が前記閉塞器具と協働し、前記解放機構は前記テザーを少なくとも部分的に通過して延び、前記閉塞器具の少なくとも一部は前記テザーの内側に配置される工程と、
前記解放機構の少なくとも一部を前記テザーに対して基端方向へ回収し、それにより前記閉塞器具を解放する工程とを含む方法。 - 前記解放アセンブリの少なくとも一部を基端方向へ回収する工程は、前記解放機構のループ部における係合から前記解放機構のピン部分を取り除く工程を含む請求項87に記載の方法。
- 前記解放アセンブリの少なくとも一部を基端方向へ回収する工程は、解放アクチュエータを作動させる工程を含む請求項87に記載の方法。
- 解放アクチュエータの作動工程は、前記閉塞器具を解放するための少なくとも第1の動きおよび第2の動きを含む請求項89に記載の方法。
- 先端方向に前記解放アクチュエータを移動させ、その後に前記解放アクチュエータを回転させ、次に基端方向に前記解放アクチュエータを移動させることによって、前記閉塞器具が解放される請求項89に記載の方法。
- 前記閉塞器具は、多セル状平坦ステントからなる請求項87に記載の方法。
- 組織構造を処置するためのシステムであって、
ハンドル本体と、
前記ハンドル本体に連結されたカテーテルと、
前記カテーテルの先端から延びるチップ部と、
前記ハンドル本体に連結され、かつ前記カテーテルを通って延びる1つ以上のテザーと、
ほぼ平坦な構造体を形成するように構成される医療装置とを備え、該医療装置は、中央部および該中央部から延びる基端アンカーを有するフレームを備え、前記基端アンカーは前記1つ以上のテザーに連結されるように構成され、かつ前記チップ部内に収縮されたときに前記中央部から基端方向へ変形するように構成されるシステム。 - 前記1つ以上のテザーは、第1および第2基端アンカー区分にそれぞれ連結されるように構成される第1テザーおよび第2テザーを備える請求項93に記載のシステム。
- 前記1つ以上のテザーは、収縮した配置と展開した配置との間における前記医療装置の移行を容易とするために、前記基端アンカーおよび前記中央部に取り付けられる請求項93に記載のシステム。
- 前記チップ部内で配置位置から非配置位置へ前記医療装置を移動させるときに、前記1つ以上のテザーは基端方向における前記基端アンカーの偏向を容易とするように構成される請求項93に記載のシステム。
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- 2007-08-09 EP EP07840825.9A patent/EP2068759A4/en not_active Withdrawn
- 2007-08-09 JP JP2009524001A patent/JP2010500130A/ja active Pending
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Also Published As
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EP2068759A2 (en) | 2009-06-17 |
WO2008021969A3 (en) | 2008-11-13 |
WO2008036478A3 (en) | 2008-12-18 |
WO2008036478A2 (en) | 2008-03-27 |
EP2068777A2 (en) | 2009-06-17 |
EP2068759A4 (en) | 2013-04-10 |
EP2068777A4 (en) | 2013-05-15 |
NZ574737A (en) | 2012-05-25 |
NZ574738A (en) | 2012-02-24 |
JP2010500130A (ja) | 2010-01-07 |
AU2007286171A1 (en) | 2008-02-21 |
CA2659109A1 (en) | 2008-03-27 |
AU2007297516A1 (en) | 2008-03-27 |
JP5334850B2 (ja) | 2013-11-06 |
WO2008021969A2 (en) | 2008-02-21 |
CA2659365A1 (en) | 2008-02-21 |
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