JP2018064947A - 面取りされたリング電極および可変シャフトを備えた細長医療機器 - Google Patents
面取りされたリング電極および可変シャフトを備えた細長医療機器 Download PDFInfo
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Abstract
Description
以下の項目は、国際出願時の特許請求の範囲に記載の要素である。
[項目1]
細長シャフト本体と、
前記細長本体上に配設され、長手軸を画定するとともに外径を有する環状電極であって、前記外径が、前記電極の軸方向端部よりも前記電極の軸方向中心において大きい、環状電極と、
を備えた、細長医療機器アセンブリ。
[項目2]
前記環状電極の前記外径が、前記電極のいずれかの軸方向端部よりも前記軸方向中心において大きい、項目1に記載の細長医療機器アセンブリ。
[項目3]
前記環状電極が、前記外径と前記内径との間の厚さを画定しており、前記厚さが、前記軸方向中心よりも前記軸方向端部において、およそ25%〜およそ75%小さい、項目1に記載の細長医療機器アセンブリ。
[項目4]
前記電極の前記軸方向端部が、面取り部を備えている、項目1に記載の細長医療機器アセンブリ。
[項目5]
前記細長本体が、外径を有しており、前記電極の前記軸方向端部が、半径方向において前記細長本体の前記外径内である、項目1に記載の細長医療機器アセンブリ。
[項目6]
前記細長本体の一部が、前記電極の一部を超えて延びている、項目5に記載の細長医療機器アセンブリ。
[項目7]
前記環状電極の前記外径が、連続した曲率を有する、項目1に記載の細長医療機器アセンブリ。
[項目8]
長手軸を画定する細長本体を備え、前記細長本体が、
第1の壁厚を画定する第1の長手部分と、
第2の壁厚を画定するとともに前記第1の長手部分の遠位にある第2の長手部分と、
第3の壁厚を画定するとともに、前記第2の長手部分の遠位にある第3の長手部分と、を備え、
前記第2の壁厚が、前記第1の壁厚および前記第3の壁厚よりも小さく、前記第1の壁厚が、前記第3の壁厚よりも大きく、
さらに、前記第1、第2、および第3の長手部分が、共通のルーメンを画定しており、前記ルーメンが、前記第1、第2、および第3の長手部分において一貫した直径を有する、細長医療機器アセンブリ。
[項目9]
前記第1の壁厚と前記第2の壁厚との間の第1のテーパおよび前記第2の壁厚と前記第3の壁厚との間の第2のテーパをさらに備えた、項目8に記載の細長医療機器アセンブリ。
[項目10]
前記第1の長手部分が、第1の外径を有し、前記第2の長手部分が、第2の外径を有し、前記第3の長手部分が、第3の外径を有しており、前記第2の外径が、前記第1の外径および前記第3の外径よりも小さい、項目8に記載の細長医療機器アセンブリ。
[項目11]
前記細長本体上に配設されている環状電極をさらに備え、前記環状電極が外径を有しており、前記外径が、前記電極の軸方向端部よりも前記電極の軸方向中心において大きい、項目8に記載の細長医療機器アセンブリ。
[項目12]
前記環状電極が、前記第1および第2の長手部分の遠位にある、項目11に記載の細長医療機器アセンブリ。
[項目13]
細長シャフト本体を備えており、
前記細長シャフト本体が、
長手ルーメンおよび長手軸を画定する内側円筒構造と、
前記内側層の半径方向外方に配設され、第1の半径方向層および前記第1の半径方向層の半径方向外方の第2の半径方向層を備えた外側管であって、前記第1の半径方向層が、前記第2の半径方向層と異なる剛性を有する、外側管と、
を備えたている、細長医療機器アセンブリ。
[項目14]
前記第2の半径方向層が、前記第1の半径方向層よりも低い剛性を有する、項目13に記載の細長医療機器アセンブリ。
[項目15]
前記第2の半径方向層が、第1の軸方向部分および第2の軸方向部分を備え、前記第1の軸方向部分が、前記第2の軸方向部分と異なる剛性を有する、項目13に記載の細長医療機器アセンブリ。
[項目16]
前記第1の半径方向層および前記第2の半径方向層が、前記内側円筒構造の剛性よりも低い剛性をそれぞれ有する、項目13に記載の細長医療機器アセンブリ。
[項目17]
前記内側円筒構造が、ポリイミドを含む、項目13に記載の細長医療機器アセンブリ。
[項目18]
前記第1の半径方向層が、第1の溶融処理ポリマーを含み、前記第2の半径方向層が、第2の溶融処理ポリマーを含む、項目13に記載の細長医療機器アセンブリ。
[項目19]
前記内側円筒構造および前記外側管が、前記シャフトの軸方向中間部を備え、前記シャフトが、
前記軸方向中間部の軸方向遠位にある遠位端部と、
前記遠位端部上に配設されている環状電極であって、前記環状電極が外径を有しており、前記外径が、前記電極の軸方向端部よりも前記電極の軸方向中心において大きい、環状電極と、
をさらに備えた、項目13に記載の細長医療機器アセンブリ。
[項目20]
前記内側円筒構造が、複数の長手延伸ルーメンを画定している、項目13に記載の細長医療機器アセンブリ。
[項目21]
細長シャフト本体と、
前記細長シャフト本体の遠位端に配設された先端電極と、
前記細長本体上に配設された第1の環状電極と、
前記細長本体上に配設された第2の環状電極と、
を備え、
前記先端電極と前記第1の環状電極との間の第1の間隔距離が、およそ1ミリメートルであり、前記第1の環状電極と前記第2の環状電極との間の第2の間隔が、およそ1ミリメートルである、細長医療機器アセンブリ。
Claims (21)
- 細長シャフト本体と、
前記細長本体上に配設され、長手軸を画定するとともに外径を有する環状電極であって、前記外径が、前記電極の軸方向端部よりも前記電極の軸方向中心において大きい、環状電極と、
を備えた、細長医療機器アセンブリ。 - 前記環状電極の前記外径が、前記電極のいずれかの軸方向端部よりも前記軸方向中心において大きい、請求項1に記載の細長医療機器アセンブリ。
- 前記環状電極が、前記外径と前記内径との間の厚さを画定しており、前記厚さが、前記軸方向中心よりも前記軸方向端部において、およそ25%〜およそ75%小さい、請求項1に記載の細長医療機器アセンブリ。
- 前記電極の前記軸方向端部が、面取り部を備えている、請求項1に記載の細長医療機器アセンブリ。
- 前記細長本体が、外径を有しており、前記電極の前記軸方向端部が、半径方向において前記細長本体の前記外径内である、請求項1に記載の細長医療機器アセンブリ。
- 前記細長本体の一部が、前記電極の一部を超えて延びている、請求項5に記載の細長医療機器アセンブリ。
- 前記環状電極の前記外径が、連続した曲率を有する、請求項1に記載の細長医療機器アセンブリ。
- 長手軸を画定する細長本体を備え、前記細長本体が、
第1の壁厚を画定する第1の長手部分と、
第2の壁厚を画定するとともに前記第1の長手部分の遠位にある第2の長手部分と、
第3の壁厚を画定するとともに、前記第2の長手部分の遠位にある第3の長手部分と、を備え、
前記第2の壁厚が、前記第1の壁厚および前記第3の壁厚よりも小さく、前記第1の壁厚が、前記第3の壁厚よりも大きく、
さらに、前記第1、第2、および第3の長手部分が、共通のルーメンを画定しており、前記ルーメンが、前記第1、第2、および第3の長手部分において一貫した直径を有する、細長医療機器アセンブリ。 - 前記第1の壁厚と前記第2の壁厚との間の第1のテーパおよび前記第2の壁厚と前記第3の壁厚との間の第2のテーパをさらに備えた、請求項8に記載の細長医療機器アセンブリ。
- 前記第1の長手部分が、第1の外径を有し、前記第2の長手部分が、第2の外径を有し、前記第3の長手部分が、第3の外径を有しており、前記第2の外径が、前記第1の外径および前記第3の外径よりも小さい、請求項8に記載の細長医療機器アセンブリ。
- 前記細長本体上に配設されている環状電極をさらに備え、前記環状電極が外径を有しており、前記外径が、前記電極の軸方向端部よりも前記電極の軸方向中心において大きい、請求項8に記載の細長医療機器アセンブリ。
- 前記環状電極が、前記第1および第2の長手部分の遠位にある、請求項11に記載の細長医療機器アセンブリ。
- 細長シャフト本体を備えており、
前記細長シャフト本体が、
長手ルーメンおよび長手軸を画定する内側円筒構造と、
前記内側層の半径方向外方に配設され、第1の半径方向層および前記第1の半径方向層の半径方向外方の第2の半径方向層を備えた外側管であって、前記第1の半径方向層が、前記第2の半径方向層と異なる剛性を有する、外側管と、
を備えたている、細長医療機器アセンブリ。 - 前記第2の半径方向層が、前記第1の半径方向層よりも低い剛性を有する、請求項13に記載の細長医療機器アセンブリ。
- 前記第2の半径方向層が、第1の軸方向部分および第2の軸方向部分を備え、前記第1の軸方向部分が、前記第2の軸方向部分と異なる剛性を有する、請求項13に記載の細長医療機器アセンブリ。
- 前記第1の半径方向層および前記第2の半径方向層が、前記内側円筒構造の剛性よりも低い剛性をそれぞれ有する、請求項13に記載の細長医療機器アセンブリ。
- 前記内側円筒構造が、ポリイミドを含む、請求項13に記載の細長医療機器アセンブリ。
- 前記第1の半径方向層が、第1の溶融処理ポリマーを含み、前記第2の半径方向層が、第2の溶融処理ポリマーを含む、請求項13に記載の細長医療機器アセンブリ。
- 前記内側円筒構造および前記外側管が、前記シャフトの軸方向中間部を備え、前記シャフトが、
前記軸方向中間部の軸方向遠位にある遠位端部と、
前記遠位端部上に配設されている環状電極であって、前記環状電極が外径を有しており、前記外径が、前記電極の軸方向端部よりも前記電極の軸方向中心において大きい、環状電極と、
をさらに備えた、請求項13に記載の細長医療機器アセンブリ。 - 前記内側円筒構造が、複数の長手延伸ルーメンを画定している、請求項13に記載の細長医療機器アセンブリ。
- 細長シャフト本体と、
前記細長シャフト本体の遠位端に配設された先端電極と、
前記細長本体上に配設された第1の環状電極と、
前記細長本体上に配設された第2の環状電極と、
を備え、
前記先端電極と前記第1の環状電極との間の第1の間隔距離が、およそ1ミリメートルであり、前記第1の環状電極と前記第2の環状電極との間の第2の間隔が、およそ1ミリメートルである、細長医療機器アセンブリ。
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EP3492035A3 (en) | 2019-09-25 |
JP2017507699A (ja) | 2017-03-23 |
EP3089688A1 (en) | 2016-11-09 |
US20230301714A1 (en) | 2023-09-28 |
JP6246383B2 (ja) | 2017-12-13 |
WO2015119946A1 (en) | 2015-08-13 |
US11051878B2 (en) | 2021-07-06 |
EP3089688B1 (en) | 2019-03-27 |
US20210369342A1 (en) | 2021-12-02 |
CN105960213A (zh) | 2016-09-21 |
EP3492035B1 (en) | 2022-10-05 |
EP3492035A2 (en) | 2019-06-05 |
US20160346038A1 (en) | 2016-12-01 |
CR20160381A (es) | 2016-10-31 |
JP6666891B2 (ja) | 2020-03-18 |
CN105960213B (zh) | 2020-07-07 |
US11690670B2 (en) | 2023-07-04 |
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