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公开(公告)号:US20240091523A1
公开(公告)日:2024-03-21
申请号:US18506521
申请日:2023-11-10
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
IPC: A61M60/40 , A61M60/13 , A61M60/148 , A61M60/174 , A61M60/205 , A61M60/237 , A61M60/405 , A61M60/50 , A61M60/808 , A61M60/81 , A61M60/825 , A61M60/827 , A61M60/857 , F04D29/18
CPC classification number: A61M60/40 , A61M60/13 , A61M60/148 , A61M60/174 , A61M60/205 , A61M60/237 , A61M60/405 , A61M60/50 , A61M60/808 , A61M60/81 , A61M60/825 , A61M60/827 , A61M60/857 , F04D29/183 , A61M60/414
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US11311712B2
公开(公告)日:2022-04-26
申请号:US17083505
申请日:2020-10-29
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
IPC: A61M60/40 , A61M60/148 , A61M60/205 , F04D29/18 , A61M60/50 , A61M60/135 , A61M60/414
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US10039872B2
公开(公告)日:2018-08-07
申请号:US15589366
申请日:2017-05-08
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US11357967B2
公开(公告)日:2022-06-14
申请号:US17083467
申请日:2020-10-29
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
IPC: A61M60/40 , F04D29/18 , A61M60/148 , A61M60/205 , A61M60/50 , A61M60/135 , A61M60/414
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US11260213B2
公开(公告)日:2022-03-01
申请号:US17083503
申请日:2020-10-29
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
IPC: A61M60/40 , F04D29/18 , A61M60/148 , A61M60/205 , A61M60/50 , A61M60/135 , A61M60/414
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US20210038789A1
公开(公告)日:2021-02-11
申请号:US17083505
申请日:2020-10-29
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US10786610B2
公开(公告)日:2020-09-29
申请号:US16100537
申请日:2018-08-10
Applicant: TC1 LLC
Inventor: Zijing Zeng
Abstract: A catheter pump assembly is provided that includes a proximal a distal portion, a catheter body, an impeller, and a flow modifying structure. The catheter body has a lumen that extends along a longitudinal axis between the proximal and distal portions. The impeller is disposed at the distal portion. The impeller includes a blade with a trailing edge. The flow modifying structure is disposed downstream of the impeller. The flow modifying structure has a plurality of blades having a leading edge substantially parallel to and in close proximity to the trailing edge of the blade of the impeller and an expanse extending downstream from the leading edge. In some embodiments, the expanse has a first region with higher curvature and a second region with lower curvature. The first region is between the leading edge and the second region.
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公开(公告)号:US10765789B2
公开(公告)日:2020-09-08
申请号:US16026995
申请日:2018-07-03
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US11229786B2
公开(公告)日:2022-01-25
申请号:US17013066
申请日:2020-09-04
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
IPC: A61M60/40 , A61M60/148 , A61M60/205 , F04D29/18 , A61M60/50 , A61M60/135 , A61M60/414
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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公开(公告)号:US20210038788A1
公开(公告)日:2021-02-11
申请号:US17083503
申请日:2020-10-29
Applicant: TC1 LLC
Inventor: Zijing Zeng , Phyllis Yuen , Michael R. Butler
Abstract: An impeller for a pump is disclosed herein. The impeller can include a hub having a fixed end and a free end. The impeller can also have a plurality of blades supported by the hub. Each blade can have a fixed end coupled to the hub and a free end. The impeller can have a stored configuration and a deployed configuration, the blades in the deployed configuration extending away from the hub, and the blades in the stored configuration being compressed against the hub.
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