JP6539678B2 - 膨張式充填構造体を有するモジュール式ステントグラフトシステム及びそれを使用する方法 - Google Patents
膨張式充填構造体を有するモジュール式ステントグラフトシステム及びそれを使用する方法 Download PDFInfo
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- JP6539678B2 JP6539678B2 JP2016569901A JP2016569901A JP6539678B2 JP 6539678 B2 JP6539678 B2 JP 6539678B2 JP 2016569901 A JP2016569901 A JP 2016569901A JP 2016569901 A JP2016569901 A JP 2016569901A JP 6539678 B2 JP6539678 B2 JP 6539678B2
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- filling
- aneurysm
- stent graft
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- filling structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Transplantation (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Reproductive Health (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Neurosurgery (AREA)
- Prostheses (AREA)
Description
本出願は、2014年5月30日に提出の米国仮特許出願第62/004、925号の優先権を主張するものであり、この参照により全文が開示に含まれるものとする。
Claims (10)
- 少なくとも部分的に第1の血管に挿入可能な第1のステントグラフトであって、第1の端部と、第2の端部と、外表面とを有する、前記第1のステントグラフトと、
前記第1のステントグラフトの、前記第1の端部及び前記第2の端部を除く前記外表面の一部に固定された膨張式充填構造体であって、充填されていない状態にあるときに前記第1の端部及び前記第2の端部を除く前記外表面の一部に含まれるように前記第1のステントグラフトの軸方向内側に折り畳まれるとともに、充填された状態にあるときに展開され前記第1の端部が第2のステントグラフトを介して前記第1の血管に挿入されたときに、前記第1のステントグラフトの前記第1の端部を越えて前記第2のステントグラフトの一部上に至るまで前記第1のステントグラフトの軸方向に広がるように構成されている外膜を含む前記膨張式充填構造体と、を備える装置。 - 前記外膜は、さらに、前記膨張式充填構造体が充填された状態にあるときであって前記第1の端部が前記第2のステントグラフトを介して前記第1の血管に挿入されたときに、前記第1のステントグラフトの前記第2の端部を越えて広がるように構成されていることを特徴とする請求項1に記載の装置。
- 前記外膜は、前記膨張式充填構造体が充填された状態にあるときであって前記第1の端部が前記第2のステントグラフトを介して前記第1の血管に挿入されたときに、前記第1のステントグラフトの前記第2の端部を越えて広がらないように構成されていることを特徴とする請求項1に記載の装置。
- 前記第1のステントグラフトの前記外表面は、前記膨張式充填構造体の内表面であることを特徴とする請求項1に記載の装置。
- 前記膨張式充填構造体は、さらに、内膜を備え、前記内膜は前記第1のステントグラフトの前記外表面の前記一部に固定されていることを特徴とする請求項1に記載の装置。
- 前記第1のステントグラフトの前記第2の端部は、第1の脚部と第2の脚部を備えることを特徴とする請求項1に記載の装置。
- 前記第1の脚部は、第2の血管に挿入可能であり、前記第2の脚部は、第3の血管に挿入可能であり、前記第2の血管及び前記第3の血管は、前記第1の血管の分岐であることを特徴とする請求項6に記載の装置。
- 前記外膜の前記一部は、前記膨張式充填構造体が充填された状態にあるときに、前記第1のステントグラフト上にないことを特徴とする請求項7に記載の装置。
- 前記膨張式充填構造体は、前記第1のステントグラフトの前記外表面の周囲を囲むことを特徴とする請求項1に記載の装置。
- 前記膨張式充填構造体は、前記第1のステントグラフトの前記外表面の全周より少ない範囲を囲むことを特徴とする請求項1に記載の装置。
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