JP5570046B2 - 係留デバイス - Google Patents
係留デバイス Download PDFInfo
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- JP5570046B2 JP5570046B2 JP2009079732A JP2009079732A JP5570046B2 JP 5570046 B2 JP5570046 B2 JP 5570046B2 JP 2009079732 A JP2009079732 A JP 2009079732A JP 2009079732 A JP2009079732 A JP 2009079732A JP 5570046 B2 JP5570046 B2 JP 5570046B2
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- A—HUMAN NECESSITIES
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Description
本出願は、2008年4月1日出願の米国仮特許出願第61/041,302号の利益と優先権とを主張する2009年1月29日出願の米国特許出願第12/362,002号の一部継続出願である。米国仮特許出願第61/041,302号の開示は、本明細書において参考として援用される。
本開示は、概して、外科用デバイスの分野に関し、さらに詳細には、縫合糸などの係留デバイスに関しており、該係留デバイスは、表面に沿って配置されたアンカを有するループを含む。
外科用縫合糸は、組織や創傷の閉鎖を含む様々な種類の医療処置に対して首尾よく使用されている。外科用縫合糸は、一般的に、一端に取り付けられた針を有する。針が組織を貫通すると、縫合糸が、組織に入り、組織を通過し、そして、組織を出て行き、組織を出て行く箇所において、結び目が、組織または創傷を固定するために使用され得る。
組織を固定するシステムであって、
近位部分と遠位部分とを有する縫合糸であって、該近位部分は、細長い本体を含み、該縫合糸の該遠位部分は、ループにおいて終端し、該ループの少なくとも一部分は、複数のバーブを含み、そして、該縫合糸はさらに、2つの分枝への該細長い本体の分岐を含む、縫合糸と、
貫通点において該縫合糸の該近位端を組織の中に挿入する手段と、
該2つの分枝が、該貫通点を通して同時に引張られるように、該組織を通して該縫合糸の該2つの分枝を前進させる手段と、
該縫合糸を該組織に固定する手段と
を備えている、システム。
体組織の外側に残っている上記ループのセグメントを通して上記縫合糸の該近位部分を挿入する手段をさらに備えている、項目1に記載のシステム。
組織を通る上記ループの運動が、エンドエフェクタによって制限されるまで、組織を通して上記縫合糸を引張る手段をさらに備えている、項目1に記載のシステム。
上記貫通点を通る上記ループの上記2つの分枝の通過が、組織における上記縫合糸の保持力を増加させる、項目1に記載のシステム。
上記2つの分枝は、上記貫通点において上記組織に圧力を及ぼす、項目1に記載のシステム。
上記エンドエフェクタは、上記ループのセグメントが、体組織の外側に残るように、組織を通る該ループの少なくとも一部分の運動を制限する、項目3に記載のシステム。
上記エンドエフェクタは、近位方向の上記ループの運動を防止するように組織を係合する、項目3に記載のシステム。
上記縫合糸の上記2つの分枝はさらに、それらの表面にバーブを含む、項目1に記載のシステム。
上記バーブは、体組織において上記2つの分枝を固定する、項目8に記載のシステム。
医療用デバイスであって、
近位部分と遠位部分とを有する細長い本体であって、該細長い本体の該近位部分は、自由端において終端する、細長い本体
を備え、
該細長い本体の該遠位部分は、ループを形成し、
該ループは、該ループの表面に沿って配置された第1の複数のアンカを含み、
該ループはさらに、少なくとも1つのエンドエフェクタを含む、
医療用デバイス。
上記エンドエフェクタは、バーブ、結び目、綿撒糸、およびバットレスからなる群から選択される、項目10に記載の医療用デバイス。
上記エンドエフェクタは、組織を通る近位方向の上記ループの遠位セグメントの運動を制限するように構成され、かつ、寸法を合わされた材料の塊である、項目10に記載の医療用デバイス。
上記エンドエフェクタは、上記ループと一体である、項目10に記載の医療用デバイス。
上記エンドエフェクタは、上記ループに固定される別個のデバイスである、項目10に記載の医療用デバイス。
上記エンドエフェクタは、上記ループのセグメントが、体組織の外側に残るように、組織を通る該ループの少なくとも一部分の運動を制限する、項目10に記載の医療用デバイス。
上記エンドエフェクタは、近位方向に上記ループの運動を防止するように組織を係合する、項目10に記載の医療用デバイス。
上記細長い本体の近位部分に固定された針をさらに備えている、項目10に記載の医療用デバイス。
上記縫合糸の上記2つの分枝はさらに、それらの表面にバーブを含む、項目10に記載の医療用デバイス。
上記バーブは、上記2つの分枝を体組織に固定する、項目18に記載の医療用デバイス。
組織を固定するシステムであって、該システムは、
項目10に記載の医療用デバイスと、
該医療用デバイスの近位部分を組織に挿入する手段と、
上記2つの分枝が貫通点を通して同時に引張られるように、組織を通して上記ループの該2つの分枝を引張る手段と、
上記エンドエフェクタが、該組織を通る該ループの上記遠位部分の運動を制限するように、組織を通る該ループの上記近位部分を前進させる手段と
を備えている、システム。
組織を固定する方法であって、該方法は、
近位部分と遠位部分とを有する縫合糸を提供するステップであって、該近位部分は、細長い本体を含み、該縫合糸の該遠位部分は、ループにおいて終端し、該ループの少なくとも一部分は、複数のバーブを含み、そして、該縫合糸はさらに、2つの分枝への該細長い本体の分岐を含む、ステップと、
貫通点において該縫合糸の該近位端を組織の中に挿入するステップと、
該2つの分枝が、該貫通点を通して同時に引張られるように、該組織を通して該縫合糸の該2つの分枝を前進させるステップと、
該縫合糸を該組織に固定するステップと
を包含する、方法。
体組織の外側に残っている上記ループのセグメントを通して上記縫合糸の該近位部分を挿入するステップ
をさらに包含する、項目1aに記載の方法。
組織を通る上記ループの運動が、エンドエフェクタによって制限されるまで、組織を通して上記縫合糸を引張るステップ
をさらに包含する、項目1aに記載の方法。
上記貫通点を通る上記ループの上記2つの分枝の通過が、組織における上記縫合糸の保持力を増加させる、項目1aに記載の方法。
上記2つの分枝は、上記貫通点において上記組織に圧力を及ぼす、項目1aに記載の方法。
上記エンドエフェクタは、上記ループのセグメントが、体組織の外側に残るように、組織を通る該ループの少なくとも一部分の運動を制限する、項目3aに記載の方法。
上記エンドエフェクタは、近位方向の上記ループの運動を防止するように組織を係合する、項目3aに記載の方法。
上記縫合糸の上記2つの分枝はさらに、それらの表面にバーブを含む、項目1aに記載の方法。
上記バーブは、体組織において上記2つの分枝を固定する、項目8aに記載の方法。
組織を固定する方法であって、該方法は、
項目10に記載の医療用デバイスを提供するステップと、
該医療用デバイスの近位部分を組織に挿入するステップと、
上記2つの分枝が貫通点を通して同時に引張られるように、組織を通して上記ループの該2つの分枝を引張るステップと、
上記エンドエフェクタが、該組織を通る該ループの上記遠位部分の運動を制限するように、組織を通る該ループの上記近位部分を前進させるステップと
を包含する、方法。
係留デバイスは、近位端に細長い本体を有し、細長い本体の遠位部分は、係留デバイスの遠位部分においてループを形成する。ループはさらに、ループの表面に沿って配置された複数のアンカを含み、そして、ループはまた、エンドエフェクタを含む。本開示の係留デバイスを固定する方法もまた、開示される。
ループを作成するために、細長い本体に向かってMaxonTM縫合糸の遠位端を折り畳み、そして、次に、超音波溶接装置に縫合糸(ループ)を配置し、超音波溶接装置において、ループを溶接して閉じる。次に、バーブを作成するために、超音波切断装置に縫合糸を貼り付ける。超音波ブレードによって、様々な角度で係留縫合糸の細長い本体と係留ループとを切断する。
ループを作成するために、細長い本体に向かってSurgiproTM縫合糸の遠位端を折り畳み、そして、細長い本体にグルーを配置し、そして、細長い本体の上に遠位の縫合糸の端を折り畳み、細長い本体に遠位の縫合糸の端を取り付け、固定されたループを作成する。次に、切断装置に縫合糸を貼り付け、そして、ナイフを使用して様々な角度で縫合糸を切断する。次に、溶媒キャスティングを使用して化学治療剤で係留縫合糸をコーティングする。
ループを作成するために、細長い本体に向かってMaxonTM縫合糸の遠位端を折り畳み、そして、次に、超音波溶接装置に縫合糸(ループ)を配置し、超音波溶接装置において、ループを溶接して閉じる。次に、概ね「T」形状にループの遠位端を溶接するために、超音波溶接装置を使用し、エンドエフェクタを作成する。次に、バーブを作成するために、超音波切断装置に縫合糸を貼り付ける。超音波ブレードによって、様々な角度で係留縫合糸の細長い本体と係留ループの近位端とを切断する。
10 細長い本体
12 針
14 ループ
16 移行範囲
18 アンカ
26 バーブ
Claims (18)
- 組織を固定するための縫合糸であって、
該縫合糸は近位部分と遠位部分とを有し、該近位部分は、単一の細長い本体を含み、該縫合糸の該遠位部分は、ループを含み、該ループの少なくとも一部分は、複数のバーブおよびエンドエフェクタを含み、そして、該縫合糸はさらに、該ループの2つの分枝への該単一の細長い本体の分岐により規定される移行範囲を含み、
該縫合糸の該近位部位は、貫通点において組織の中に挿入するように構成され、
該縫合糸の該2つの分枝が、該貫通点を通して同時に引張られるように、該組織を通して該縫合糸の該2つの分枝が前進するように構成され、
該縫合糸は、該組織を通る該ループの運動が該エンドエフェクタによって制限されるまで、該組織を通して引張られるように構成される、
縫合糸。 - 前記貫通点を通る前記ループの前記2つの分枝の通過が、組織における前記縫合糸の保持力を増加させる、請求項1に記載の縫合糸。
- 前記2つの分枝は、前記貫通点において前記組織に圧力を及ぼす、請求項1に記載の縫合糸。
- 前記エンドエフェクタは、前記ループのセグメントが、体組織の外側に残るように、組織を通る該ループの少なくとも一部分の運動を制限する、請求項1に記載の縫合糸。
- 前記エンドエフェクタは、近位方向の前記ループの運動を防止するように組織を係合する、請求項1に記載の縫合糸。
- 前記縫合糸の前記2つの分枝はさらに、それらの表面にバーブを含む、請求項1に記載の縫合糸。
- 前記バーブは、体組織において前記2つの分枝を固定する、請求項6に記載の縫合糸。
- 医療用デバイスであって、
近位部分と遠位部分とを有する単一の細長い本体であって、該単一の細長い本体の該近位部分は、自由端において終端する、細長い本体
を備え、
該単一の細長い本体の該遠位部分は、ループを含み、
該ループは、該ループの表面に沿って配置された第1の複数のアンカを含み、
該ループはさらに、少なくとも1つのエンドエフェクタを含み、
該医療用デバイスは、該ループの2つの分枝への該単一の細長い本体の分岐により規定される移行範囲をさらに含み、
該ループの該2つの分枝は、該組織を通して引張られるように構成される、
医療用デバイス。 - 前記エンドエフェクタは、バーブ、結び目、綿撒糸、およびバットレスからなる群から選択される、請求項8に記載の医療用デバイス。
- 前記エンドエフェクタは、組織を通る近位方向の前記ループの遠位セグメントの運動を制限するように構成され、かつ、寸法を合わされた材料の塊である、請求項8に記載の医療用デバイス。
- 前記エンドエフェクタは、前記ループと一体である、請求項8に記載の医療用デバイス。
- 前記エンドエフェクタは、前記ループに固定される別個のデバイスである、請求項8に記載の医療用デバイス。
- 前記エンドエフェクタは、前記ループのセグメントが、体組織の外側に残るように、組織を通る該ループの少なくとも一部分の運動を制限する、請求項8に記載の医療用デバイス。
- 前記エンドエフェクタは、近位方向に前記ループの運動を防止するように組織を係合する、請求項8に記載の医療用デバイス。
- 前記細長い本体の近位部分に固定された針をさらに備えている、請求項8に記載の医療用デバイス。
- 前記ループの前記2つの分枝はさらに、それらの表面にバーブを含む、請求項8に記載の医療用デバイス。
- 前記バーブは、前記2つの分枝を体組織に固定する、請求項16に記載の医療用デバイス。
- 組織を固定するための請求項8に記載の医療用デバイスであって、
該医療用デバイスの近位部分は組織に挿入するように構成され、
前記2つの分枝は、貫通点を通して同時に引張られるように、組織を通して前記ループの該2つの分枝を引張るように構成され、
該ループの前記近位部分は、前記エンドエフェクタが、該組織を通る該ループの前記遠位部分の運動を制限するように、組織を通して前進するように構成される、医療用デバイス。
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| US12/362,002 | 2009-01-29 | ||
| US12/362,002 US10376261B2 (en) | 2008-04-01 | 2009-01-29 | Anchoring suture |
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2009
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- 2009-02-25 AU AU2009200741A patent/AU2009200741B2/en not_active Ceased
- 2009-02-26 CA CA002655779A patent/CA2655779A1/en not_active Abandoned
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- 2009-03-17 CA CA002658735A patent/CA2658735A1/en not_active Abandoned
- 2009-03-27 JP JP2009079732A patent/JP5570046B2/ja not_active Expired - Fee Related
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- 2009-04-01 EP EP12166183.9A patent/EP2486857B1/en not_active Ceased
- 2009-04-01 EP EP09251034.6A patent/EP2106752B1/en not_active Ceased
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| US20090248070A1 (en) | 2009-10-01 |
| AU2009201099A1 (en) | 2009-10-15 |
| EP2486857B1 (en) | 2013-10-23 |
| AU2009200741B2 (en) | 2014-09-18 |
| EP2106752B1 (en) | 2014-06-11 |
| JP2009247890A (ja) | 2009-10-29 |
| CA2658735A1 (en) | 2009-10-01 |
| EP2486857A1 (en) | 2012-08-15 |
| EP2106752A1 (en) | 2009-10-07 |
| JP2009247889A (ja) | 2009-10-29 |
| US10376261B2 (en) | 2019-08-13 |
| AU2009200741A1 (en) | 2009-10-15 |
| EP2106753A1 (en) | 2009-10-07 |
| CA2655779A1 (en) | 2009-10-01 |
| EP2106753B1 (en) | 2013-03-13 |
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