JP2018528055A5 - - Google Patents

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JP2018528055A5
JP2018528055A5 JP2018534466A JP2018534466A JP2018528055A5 JP 2018528055 A5 JP2018528055 A5 JP 2018528055A5 JP 2018534466 A JP2018534466 A JP 2018534466A JP 2018534466 A JP2018534466 A JP 2018534466A JP 2018528055 A5 JP2018528055 A5 JP 2018528055A5
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balloon catheter
medical
catheter according
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length
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JP2018534466A
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JP6817310B2 (ja
JP2018528055A (ja
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Priority claimed from PCT/US2016/052332 external-priority patent/WO2017049227A2/en
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Claims (15)

  1. 内腔を有し、長軸を画定する細条の部材、
    前記細条の部材の遠位側において、当該細条の部材と結合された膨張可能なバルーン、
    各帯状体が、各帯状体の表面に沿って離隔した複数の楔形切開器具を有し、各帯状体がバルーンの外表面に沿って長さ方向に延在している、複数の帯状体とを備え、
    前記楔形切開器具は、各帯状体の表面に直接近接した帯状のベース面、半径方向外向きの近位置と遠位置との間の長さに相当する長さを有し、各楔形切開器具の高さを決定する、半径方向外向きの切面、及び前記ベース面と前記切面との間に位置する側面を有し、
    前記切面は、前記近位置において第1幅を有し、前記近位置と前記遠位置との間において、第1幅よりも小さい幅の第2幅を有し、前記遠位置において、第2幅よりも大きな幅の第3幅を有することを特徴とする、医療用バルーンカテーテル。
  2. 前記第2幅は、前記半径方向外向きの切面の長さに沿った単一点に相当することを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  3. 前記第2幅は、前記近位置及び前記遠位置間における中心部長さを有する中心部に相当することを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  4. 各帯状体の長さは、各帯状体の長さ方向と同軸であるバルーンの外表面の長さよりも小さいことを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  5. 各楔形切開器具の、前記半径方向外向き切面の全体の長さは、各楔側切開器具の帯状のベース面の全体の長さよりも小さいことを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  6. 前記帯状体は、繊維状の表面を有することを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  7. 前記複数の帯状体は、細条であって、横方向において第1端部及び第2端部を有し、当該第1端部及び第2端部は、接着剤で固定されていることを特徴とする、請求項6に記載の医療用バルーンカテーテル。
  8. 前記バルーン、前記帯状体、前記楔型切開器具の外表面には、親水性の滑層を有することを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  9. 前記バルーン、前記帯状体、前記楔形切開器具の外表面に、少なくとも1つの高分子保持層を有することを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  10. 前記バルーンは、その横方向端部において円錐体を含み、当該円錐体の最大外径は、バルーンの最大外径の約5%よりも大きいことを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  11. 前記円錐体は、前記帯状体の長軸方向に配向した軌条を有することを特徴とする、請求項10に記載の医療用バルーンカテーテル。
  12. さらに、前記各帯状体の横方向端部を覆う材料からなる傾斜部を備え、前記材料は、前記各帯状部の材料よりも柔軟性を有することを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  13. 前記傾斜部は、前記バルーン外表面から前記各帯状部の横方向端部に向けて傾斜していることを特徴とする、請求項12に記載の医療用バルーンカテーテル。
  14. さらに、前記膨張可能なバルーンの外表面のベース層と、
    前記ベース層の上面で、かつ前記複数の帯状体のそれぞれの下側に設けられた結合層と、
    前記膨張可能なバルーンの外表面及び前記複数の楔形切開器具を覆う第1保持結合層と、
    前記第1保持結合層及び第2保持結合層に亘る滑層と、を備えることを特徴とする、請求項1に記載の医療用バルーンカテーテル。
  15. さらに、前記第1保持結合層の上面に少なくとも第2保持結合層を備え、
    前記第1保持結合層及び第2保持結合層は、同一の物質を有することを特徴とする、請求項14に記載の医療用バルーンカテーテル。
JP2018534466A 2015-09-17 2016-09-16 医療用バルーンのための楔形切開器具 Active JP6817310B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562220195P 2015-09-17 2015-09-17
US62/220,195 2015-09-17
PCT/US2016/052332 WO2017049227A2 (en) 2015-09-17 2016-09-16 Wedge dissectors for a medical ballon

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JP2020214640A Division JP7210529B2 (ja) 2015-09-17 2020-12-24 医療用バルーンのための楔形切開器具

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JP2018528055A JP2018528055A (ja) 2018-09-27
JP2018528055A5 true JP2018528055A5 (ja) 2019-10-31
JP6817310B2 JP6817310B2 (ja) 2021-01-20

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JP2018534466A Active JP6817310B2 (ja) 2015-09-17 2016-09-16 医療用バルーンのための楔形切開器具
JP2020214640A Active JP7210529B2 (ja) 2015-09-17 2020-12-24 医療用バルーンのための楔形切開器具
JP2023002494A Pending JP2023033405A (ja) 2015-09-17 2023-01-11 医療用バルーンのための楔形切開器具

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JP2020214640A Active JP7210529B2 (ja) 2015-09-17 2020-12-24 医療用バルーンのための楔形切開器具
JP2023002494A Pending JP2023033405A (ja) 2015-09-17 2023-01-11 医療用バルーンのための楔形切開器具

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US (8) US10166374B2 (ja)
EP (2) EP3349837B1 (ja)
JP (3) JP6817310B2 (ja)
CN (3) CN108348734B (ja)
AU (3) AU2016324292B2 (ja)
CA (1) CA2998162A1 (ja)
WO (1) WO2017049227A2 (ja)

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