JPWO2020076833A5 - - Google Patents
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- JPWO2020076833A5 JPWO2020076833A5 JP2021517682A JP2021517682A JPWO2020076833A5 JP WO2020076833 A5 JPWO2020076833 A5 JP WO2020076833A5 JP 2021517682 A JP2021517682 A JP 2021517682A JP 2021517682 A JP2021517682 A JP 2021517682A JP WO2020076833 A5 JPWO2020076833 A5 JP WO2020076833A5
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- radiopaque marker
- firing
- needle
- radiopaque
- Prior art date
- 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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- 239000003550 marker Substances 0.000 claims 32
- 238000010304 firing Methods 0.000 claims 27
- 238000003384 imaging method Methods 0.000 claims 11
- 238000002594 fluoroscopy Methods 0.000 claims 8
- 239000000463 material Substances 0.000 claims 7
- 230000008685 targeting Effects 0.000 claims 5
- 230000007704 transition Effects 0.000 claims 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000000231 atomic layer deposition Methods 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 238000007650 screen-printing Methods 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 claims 1
Claims (26)
カテーテルであって、
長手方向軸と、
近位部分と、
遠位部分であって、
針開口と、
前記カテーテルの側面にある平らな放射線不透過性マーカーであって、前記発射カテーテルの回転方向に関する情報を提供するために蛍光透視法下で監視可能であり、前記カテーテルが前記長手方向軸周りに回転するに伴って、蛍光透視法下で視認される厚さが変化するように構成され、前記カテーテルの前記側面が画像化平面に対面するか、離れるとより厚く現れ、前記カテーテルの前記側面が前記画像化平面に対して垂直であるとより薄く現れる、放射線不透過性マーカーと
を備える遠位部分と
を備えるカテーテルと、
前記針開口を介して延びるように構成された針と
を備え、
前記放射線不透過性マーカーは、前記延びた針の回転方向を示すように構成される、
発射カテーテル。 A firing catheter for targeting a second vessel from a first vessel, comprising:
a catheter,
a longitudinal axis;
a proximal portion;
a distal portion,
a needle opening;
A flat radiopaque marker on the side of the catheter that can be monitored under fluoroscopy to provide information regarding the rotational orientation of the firing catheter, the catheter rotating about the longitudinal axis. The thickness as viewed under fluoroscopy is configured to change as the side of the catheter appears thicker when facing or away from the imaging plane, and the side of the catheter appears thicker when facing or away from the imaging plane. a catheter comprising a radiopaque marker that appears thinner when perpendicular to an imaging plane; a distal portion comprising;
a needle configured to extend through the needle opening;
the radiopaque marker is configured to indicate the direction of rotation of the extended needle;
firing catheter.
カテーテルであって、
長手方向軸と、
近位部分と、
遠位部分であって、
針開口と、
前記カテーテルの側面にある平らな放射線不透過性マーカーであって、前記発射カテーテルの回転方向に関する情報を提供するために蛍光透視法下で監視可能であり、前記カテーテルが前記長手方向軸周りに回転するに伴って、蛍光透視法下で視認される厚さが変化するように構成され、前記カテーテルの前記側面が画像化平面に対面するか、離れるとより厚く現れ、前記カテーテルの前記側面が前記画像化平面に対して垂直であるとより薄く現れ、放射線不透過性マーカーと
を備える遠位部分と
を備えるカテーテルと、
前記針開口を介して延びるように構成された針と
を備え、
前記カテーテルの遠位部分は湾曲しており、前記放射線不透過性マーカーは、前記湾曲に従っておらず、
前記放射線不透過性マーカーは、前記延びた針の回転方向を示すように構成される、
発射カテーテル。 A firing catheter for targeting a second vessel from a first vessel, comprising:
a catheter,
a longitudinal axis;
a proximal portion;
a distal portion,
a needle opening;
A flat radiopaque marker on the side of the catheter that can be monitored under fluoroscopy to provide information regarding the rotational orientation of the firing catheter, the catheter rotating about the longitudinal axis. As the thickness viewed under fluoroscopy changes, the side of the catheter appears thicker as it faces or moves away from the imaging plane, and the side of the catheter appears thicker as it faces or moves away from the imaging plane. a catheter that appears thinner when perpendicular to an imaging plane and comprises a radiopaque marker; a distal portion comprising;
a needle configured to extend through the needle opening;
a distal portion of the catheter is curved, and the radiopaque marker does not follow the curve;
the radiopaque marker is configured to indicate the direction of rotation of the extended needle;
firing catheter.
カテーテルであって、
長手方向軸と、
近位部分と、
遠位部分であって、
針開口と、
前記カテーテルの側面にある平らな長方形の放射線不透過性マーカーであって、前記発射カテーテルの回転方向に関する情報を提供するために蛍光透視法下で監視可能であり、前記カテーテルが前記長手方向軸周りに回転するに伴って、蛍光透視法下で視認される厚さが変化するように構成され、前記カテーテルの前記側面が画像化平面に対面するか、離れるとより厚く現れ、前記カテーテルの前記側面が前記画像化平面に対して垂直であるとより薄く現れる、放射線不透過性マーカーと
を備える遠位部分と
を備えるカテーテルと、
前記針開口を介して延びるように構成された針と
を備え、
前記カテーテルの遠位部分は湾曲しており、前記放射線不透過性マーカーは、前記湾曲に従っておらず、
前記放射線不透過性マーカーは、前記延びた針の回転方向を示すように構成される、
発射カテーテル。 A firing catheter for targeting a second vessel from a first vessel, comprising:
a catheter,
a longitudinal axis;
a proximal portion;
a distal portion,
a needle opening;
A flat rectangular radiopaque marker on the side of the catheter that can be monitored under fluoroscopy to provide information regarding the rotational orientation of the firing catheter, and that the catheter is positioned about the longitudinal axis. is configured to vary in thickness as viewed under fluoroscopy as the catheter is rotated to a thickness such that the side of the catheter appears thicker when facing or away from an imaging plane; a catheter comprising a radiopaque marker that appears thinner when is perpendicular to the imaging plane; a distal portion comprising;
a needle configured to extend through the needle opening;
a distal portion of the catheter is curved, and the radiopaque marker does not follow the curve;
the radiopaque marker is configured to indicate the direction of rotation of the extended needle;
firing catheter.
請求項1から3のいずれか1項に記載の発射カテーテル。 the radiopaque marker has a length to width ratio of 1/1 to 5/1;
4. A firing catheter according to any one of claims 1-3.
請求項1から4のいずれか1項に記載の発射カテーテル。 the radiopaque marker has a thickness of 0.001 mm to 1 mm;
5. The firing catheter of any one of claims 1-4.
請求項1から5のいずれか1項に記載の発射カテーテル。 the radiopaque marker is rectangular;
6. A firing catheter according to any one of claims 1-5.
カテーテルであって、
長手方向軸と、
近位部分と、
遠位部分であって、
針開口と、
前記カテーテルの側面にある平らな放射線不透過性マーカーであって、前記発射カテーテルの回転方向に関する情報を提供するために蛍光透視法下で監視可能であり、前記カテーテルが前記長手方向軸周りに回転するに伴って、蛍光透視法下で視認される厚さが変化するように構成され、前記カテーテルの前記側面が画像化平面に対面するか、離れるとより厚く現れ、前記カテーテルの前記側面が前記画像化平面に対して垂直であるとより薄く現れる、長方形の放射線不透過性マーカーと
を備える遠位部分と
を備えるカテーテルと、
前記針開口を介して延びるように構成された針と
を備え、
前記放射線不透過性マーカーの幅に対する長さの比率は、1/1から5/1であり、
前記放射線不透過性マーカーの厚みは、0.001mmから1mmであり、
前記放射線不透過性マーカーは、前記延びた針の回転方向を示すように構成される、
発射カテーテル。 A firing catheter for targeting a second vessel from a first vessel, comprising:
a catheter,
a longitudinal axis;
a proximal portion;
a distal portion,
a needle opening;
A flat radiopaque marker on the side of the catheter that can be monitored under fluoroscopy to provide information regarding the rotational orientation of the firing catheter, the catheter rotating about the longitudinal axis. The thickness as viewed under fluoroscopy is configured to change as the side of the catheter appears thicker when facing or away from the imaging plane, and the side of the catheter appears thicker when facing or away from the imaging plane. a catheter comprising a rectangular radiopaque marker that appears thinner when perpendicular to an imaging plane; a distal portion comprising;
a needle configured to extend through the needle opening;
the radiopaque marker has a length to width ratio of 1/1 to 5/1;
the radiopaque marker has a thickness of 0.001 mm to 1 mm;
the radiopaque marker is configured to indicate the direction of rotation of the extended needle;
firing catheter.
請求項7に記載の発射カテーテル。 a distal portion of the catheter is curved and the radiopaque marker does not follow the curve;
8. The firing catheter of Claim 7.
請求項1から8のいずれか1項に記載の発射カテーテル。 the needle aperture is proximal to the radiopaque marker;
9. A firing catheter according to any one of claims 1-8.
請求項1から8のいずれか1項に記載の発射カテーテル。 the needle aperture is distal to the radiopaque marker;
9. A firing catheter according to any one of claims 1-8.
近位に面する2つのブレードと、近位に面する8つのブレードとの間で構成される、前記スネア構造と一体である弁膜切開刀構造と、
前記スネア構造及び前記弁膜切開刀構造がこれから拡張可能である外側シースと
を備える、
カッティングスネアシステム。 a snare structure including a plurality of cells configured to receive a guidewire;
a valvulotome structure integral with said snare structure, composed between two proximally facing blades and eight proximally facing blades;
an outer sheath from which the snare structure and the valvulotome structure are expandable;
cutting snare system.
血管内の弁を切断するように構成された複数のカッティングブレードを含む弁膜切開刀構造と、
を備え、
前記弁膜切開刀構造は、拡張構造と圧縮構造との間を遷移するように構成される、
カッティングスネアシステム。 a snare structure configured to receive a guidewire; and
a valvulotome structure including a plurality of cutting blades configured to cut a valve in a blood vessel;
with
the valvulotome structure is configured to transition between an expanded configuration and a compressed configuration;
cutting snare system.
拡張構造と圧縮構造との間を遷移するように構成され、前記スネア構造に対して径方向内側に配置される拡張可能部材と、
を備え、
前記拡張可能部材が前記圧縮構造から前記拡張構造へと遷移するときに、弁を無力化するように構成される、
カッティングスネアシステム。
a snare structure configured to receive a guidewire; and
an expandable member configured to transition between an expanded configuration and a compressed configuration and positioned radially inwardly relative to the snare structure;
with
configured to disable a valve when the expandable member transitions from the compressed configuration to the expanded configuration;
cutting snare system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024059696A JP2024088706A (en) | 2018-10-09 | 2024-04-02 | Catheter positioning device and method |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862743107P | 2018-10-09 | 2018-10-09 | |
US62/743,107 | 2018-10-09 | ||
US201962817217P | 2019-03-12 | 2019-03-12 | |
US62/817,217 | 2019-03-12 | ||
US201962887274P | 2019-08-15 | 2019-08-15 | |
US62/887,274 | 2019-08-15 | ||
PCT/US2019/055204 WO2020076833A1 (en) | 2018-10-09 | 2019-10-08 | Devices and methods for catheter alignment |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024059696A Division JP2024088706A (en) | 2018-10-09 | 2024-04-02 | Catheter positioning device and method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2022503928A JP2022503928A (en) | 2022-01-12 |
JPWO2020076833A5 true JPWO2020076833A5 (en) | 2022-10-17 |
JP7466531B2 JP7466531B2 (en) | 2024-04-12 |
Family
ID=70163746
Family Applications (2)
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JP2021517682A Active JP7466531B2 (en) | 2018-10-09 | 2019-10-08 | Catheter positioning device and method |
JP2024059696A Pending JP2024088706A (en) | 2018-10-09 | 2024-04-02 | Catheter positioning device and method |
Family Applications After (1)
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JP2024059696A Pending JP2024088706A (en) | 2018-10-09 | 2024-04-02 | Catheter positioning device and method |
Country Status (8)
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US (5) | US11129965B2 (en) |
EP (1) | EP3863707A4 (en) |
JP (2) | JP7466531B2 (en) |
CN (1) | CN112955207A (en) |
AU (1) | AU2019359268A1 (en) |
CA (1) | CA3112353A1 (en) |
SG (1) | SG11202102500UA (en) |
WO (1) | WO2020076833A1 (en) |
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CN114929163A (en) | 2019-11-01 | 2022-08-19 | 林弗洛公司 | Device and method for increasing blood perfusion to distal extremities |
EP4084700A1 (en) | 2019-12-30 | 2022-11-09 | TVA Medical, Inc. | Systems for forming a fistula |
WO2021221607A1 (en) | 2020-04-28 | 2021-11-04 | Tva Medical, Inc. | Systems, methods, and catheters for endovascular treatment of a blood vessel |
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2019
- 2019-10-08 JP JP2021517682A patent/JP7466531B2/en active Active
- 2019-10-08 CA CA3112353A patent/CA3112353A1/en active Pending
- 2019-10-08 WO PCT/US2019/055204 patent/WO2020076833A1/en unknown
- 2019-10-08 EP EP19871928.8A patent/EP3863707A4/en active Pending
- 2019-10-08 AU AU2019359268A patent/AU2019359268A1/en active Pending
- 2019-10-08 CN CN201980072409.5A patent/CN112955207A/en active Pending
- 2019-10-08 SG SG11202102500UA patent/SG11202102500UA/en unknown
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2021
- 2021-04-08 US US17/225,380 patent/US11129965B2/en active Active
- 2021-04-08 US US17/225,365 patent/US11116943B2/en active Active
- 2021-06-29 US US17/361,752 patent/US11311700B2/en active Active
- 2021-09-23 US US17/482,803 patent/US11850379B2/en active Active
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2022
- 2022-02-03 US US17/592,172 patent/US11478614B2/en active Active
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2024
- 2024-04-02 JP JP2024059696A patent/JP2024088706A/en active Pending
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