JP2016512731A - 組織閉鎖装置及び方法 - Google Patents
組織閉鎖装置及び方法 Download PDFInfo
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Abstract
Description
本出願は、2013年3月15日付で出願された米国特許出願第13/834,
930号明細書による優先権を主張し、この特許文献の内容全体が本明細書中に参照として援用される。
さらに、2011年1月20日付で出願された米国特許出願第13/010,769号明細書、2010年1月20日付で出願された米国仮特許出願第61/296,868号明細書、2011年1月20日付で出願された米国特許出願第13/010,766号明細書、2011年1月20日付で出願された米国特許出願第13/010,777号明細書、及び、2011年1月20日付で出願された米国特許出願第13/010,774号明細書の各々が、その内容全体において本明細書に参照として援用されている。
Claims (18)
- 外科用のアンカーであって、
組織を穿孔するように構成されている遠位先端に向かって先細になっている遠位端部と、
前記遠位端部から近位に延びる可とう性要素と、
前記遠位端部から自由端部に近位に且つ半径方向外方に延び、且つ、半径方向外側の表面と半径方向内側の表面とを含む、少なくとも1つの翼部と、
を備え、
前記半径方向外側の表面は、複数の近位に延びる突起を前記自由端部において提供する、縦方向に延びる襞を含む、
アンカー。 - 力が、(a)組織、(b)流体流、(c)空気圧、(d)液圧、及び、(e)外力の少なくとも1つによって、アンカーに対して及ぼされる、
請求項1に記載のアンカー。 - 前記半径方向内側の表面は凹形である、
請求項1に記載のアンカー。 - 前記可とう性要素は、前記アンカーに及ぼされる力と連携して湾曲するように構成されている、
請求項1に記載のアンカー。 - 前記翼部は、前記アンカーが前記組織の中に駆動された後に、前記アンカーの近位移動に抵抗するように構成されている、
請求項1に記載のアンカー。 - 前記翼部は、自由端部に延び、且つ複数の近位に延びる切断突起を前記自由端部において含む、
請求項1に記載のアンカー。 - 前記翼部は自由端部に延び、
前記襞は、前記翼部の前記自由端部に複数の近位に延びる切断突起を提供する、
請求項1に記載のアンカー。 - 前記アンカーは、環状の外周部に沿って複数のアンカーを有する構成で配置されている、
請求項1に記載のアンカー。 - 前記アンカーは、長方形の形に複数のアンカーを有する構成で配置されている、
請求項1に記載のアンカー。 - 前記アンカーは生体吸収性材料で形成されている、
請求項1に記載のアンカー。 - 外科用アンカーであって、
組織を穿孔するように構成されている遠位先端に向かって先細になっている遠位端部と、
前記遠位端部から自由端部に近位に且つ半径方向外方に延び、且つ、半径方向外側の表面と半径方向内側の表面とを含む、少なくとも1つの翼部と、
を備え、
前記半径方向外側の表面は、複数の近位に延びる突起を前記自由端部において提供する、縦方向に延びる襞を含む、
外科用アンカー。 - 外科用装置であって、
前記外科用装置はアンカーと駆動装置とを備え、
前記アンカーは、
組織を穿孔するように構成されている遠位先端に向かって先細になっている遠位端部と、
前記遠位端部から自由端部に近位に且つ半径方向外方に延び、且つ、前記アンカーの肩部において前記遠位端部から延びる、少なくとも1つの翼部と、
前記遠位端部から近位に延びる可とう性要素と、
を有し、
前記肩部は、前記可とう性要素と前記翼部の遠位部分との交差部に配置されているか、又は、前記交差部に対して遠位にあり、
前記駆動装置は、前記アンカーを前記組織の中に駆動するために、前記アンカーの前記肩部に駆動力を及ぼすように構成されており、
前記翼部は、半径方向外側の表面と半径方向内側の表面とを含み、
前記半径方向外側の表面は、複数の近位に延びる突起を前記自由端部において提供する、縦方向に延びる襞を含む
外科用装置。 - 前記アンカーは、複数のアンカーを有する構成で配置されており、
さらに、前記駆動装置は、前記アンカーを同時に駆動するように構成されている、
請求項12に記載の外科用装置。 - 前記駆動装置は、前記アンカーを予め決められた距離を駆動するように構成されている、
請求項13に記載の外科用装置。 - 前記駆動装置は、前記アンカーに対して衝突して、遠位に方向付けられた運動量を与えるように構成されているばね付勢要素を備える、
請求項13に記載の外科用装置。 - 前記翼部は前記肩部を越えて近位に延びる、
請求項12に記載の外科用装置。 - 前記駆動装置は、前記アンカーの前記肩部に接触しているピンを含み、
前記ピンは、前記アンカーを組織の中に遠位に駆動するように構成されている、
請求項12に記載の外科用装置。 - 外科用装置であって、
組織に穿孔するように構成されている遠位先端に向かって先細になっている遠位端部と、前記遠位端部から自由端部に近位に且つ半径方向外方に延びる少なくとも1つの翼部とを含む外科用アンカーと、
送達機構であって、前記翼部が弛緩位置に拡張することを可能にするように構成されている少なくとも1つの窓と、前記翼部を圧縮位置に圧縮するように構成されている少なくとも1つの狭小化要素とを含む遠位端部を有する送達機構と、
を備え、
前記翼部は、半径方向外側の表面と半径方向内側の表面とを含み、
前記半径方向外側の表面は、近位に延びる複数の突起を前記自由端部において提供する、縦方向に延びる襞を含み、
前記送達機構が前記アンカーを放出する前に、前記翼部が前記弛緩位置にあるように、前記翼部は前記窓の中に配置されており、
前記送達機構が前記アンカーを放出している最中は、前記翼部が前記弛緩位置から前記圧縮位置に狭小化するように、前記翼部が前記狭小化要素に接触し、
前記翼部は、前記送達機構から放出されると、前記弛緩位置に戻るように構成されている、
外科用装置。
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US13/843,930 US9980708B2 (en) | 2010-01-20 | 2013-03-15 | Tissue closure device and method |
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CN110882026B (zh) * | 2018-09-11 | 2022-01-07 | 上海捍宇医疗科技股份有限公司 | 一种心尖封闭器 |
US12042386B2 (en) * | 2020-01-29 | 2024-07-23 | DePuy Synthes Products, Inc. | Shape memory implants and methods and apparatus for the loading and implanting thereof |
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