公开(公告)号：WO2014008102A1

公开(公告)日：2014-01-09

申请号：PCT/US2013/048332

申请日：2013-06-27

Applicant: THORATEC CORPORATION

Inventor： TANNER, Adam, R. ,  KEENAN, Richard, L. ,  MESSNER, Doug, M. ,  BUTLER, Michael, R.

IPC: A61M25/09 ,  A61M25/16 ,  A61M25/088 ,  A61M1/10

CPC classification number: A61M1/1036 ,  A61M1/101 ,  A61M1/1024 ,  A61M1/1031 ,  A61M1/1034 ,  A61M1/122 ,  A61M1/125 ,  A61M1/127 ,  Y10T29/49236

Abstract: A catheter pump is disclosed herein. The catheter pump can include a catheter assembly that comprises a drive shaft and an impeller coupled to a distal end of the drive shaft. A driven assembly can be coupled to a proximal end of the drive shaft within a driven assembly housing. The catheter pump can also include a drive system that comprises a motor and a drive magnet coupled to an output shaft of the motor. The drive system can include a drive assembly housing having at least one magnet therein. Further, a securement device can be configured to prevent disengagement of the driven assembly housing from the drive assembly housing during operation of the pump.

Abstract translation: 本文公开了一种导管泵。 导管泵可以包括导管组件，其包括驱动轴和联接到驱动轴远端的叶轮。 从动组件可以在驱动组件壳体内联接到驱动轴的近端。 导管泵还可以包括驱动系统，该驱动系统包括电动机和联接到电动机的输出轴的驱动磁体。 驱动系统可以包括其中具有至少一个磁体的驱动组件壳体。 此外，固定装置可被构造成防止在操作泵期间从动组件壳体与驱动组件壳体分离。

公开(公告)号：WO2016118781A2

公开(公告)日：2016-07-28

申请号：PCT/US2016/014379

申请日：2016-01-21

Applicant: THORATEC CORPORATION

Inventor： TANNER, Adam, R. ,  BUTLER, Michael, R. ,  JENKINS, Todd

CPC classification number: A61M1/1029 ,  A61M1/1008 ,  A61M1/101 ,  A61M1/1012 ,  A61M1/102 ,  A61M1/1024 ,  A61M1/1031 ,  A61M1/1034 ,  A61M1/1036 ,  A61M1/122 ,  A61M1/125 ,  A61M2205/3317 ,  A61M2205/3368 ,  A61M2205/3606 ,  A61M2205/3666

Abstract: A catheter pump is disclosed. The catheter pump can include an impeller and a catheter body having a lumen therethrough. The catheter pump can also include a drive shaft disposed inside the catheter body, A motor assembly can include a chamber. The motor assembly can include a rotor disposed in the at least a portion of the chamber, the rotor mechanically coupled with a proximal portion of the drive shaft such that rotation of the rotor causes the drive shaft to rotate. The motor assembly can also comprise a stator assembly disposed about the rotor. The motor assembly can also include a heat exchanger disposed about the stator assembly, the heat exchanger may be configured to direct heat radially outward away from the stator assembly, the rotor, and the chamber.

Abstract translation: 公开了一种导管泵。 导管泵可以包括叶轮和具有穿过其中的内腔的导管主体。 导管泵还可以包括设置在导管主体内的驱动轴。电动机组件可以包括腔室。 马达组件可包括设置在腔室的至少一部分中的转子，转子机械地与驱动轴的近侧部分联接，使得转子的旋转引起驱动轴旋转。 马达组件还可以包括围绕转子设置的定子组件。 马达组件还可以包括设置在定子组件周围的热交换器，热交换器可以构造成将热量径向向外引导离开定子组件，转子和腔室。

公开(公告)号：WO2013173245A1

公开(公告)日：2013-11-21

申请号：PCT/US2013/040809

申请日：2013-05-13

Applicant: THORATEC CORPORATION

Inventor： ZENG, Zijing ,  YUEN, Phyllis ,  BUTLER, Michael, R.

IPC: A61M1/10 ,  A61M25/088 ,  A61M25/06 ,  A61M25/10

CPC classification number: A61M1/1029 ,  A61M1/101 ,  A61M1/1012 ,  A61M1/1024 ,  A61M1/1034 ,  A61M1/1086 ,  A61M1/122 ,  A61M1/125 ,  A61M2205/3334 ,  F04C2270/0421 ,  F04D29/183

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.

Abstract translation: 本文公开了一种用于泵的叶轮。 叶轮可以包括具有固定端和自由端的毂。 叶轮还可以具有由轮毂支撑的多个叶片。 每个叶片可以具有联接到轮毂的固定端和自由端。 叶轮可以具有存储的配置和部署配置，部署配置中的刀片远离轮毂延伸，并且存储配置中的刀片被压靠在轮毂上。

公开(公告)号：WO2018017678A1

公开(公告)日：2018-01-25

申请号：PCT/US2017/042803

申请日：2017-07-19

Applicant: THORATEC CORPORATION

Inventor： MULLER, Paul, F. ,  FITZGERALD, Keif, M. ,  BUTLER, Michael, R. ,  JENKINS, Todd

IPC: A61M1/10 ,  A61M1/12

CPC classification number: A61M1/1034 ,  A61M1/102 ,  A61M1/125 ,  A61M1/127 ,  A61M25/0026 ,  A61M2025/0079 ,  A61M2025/1022

Abstract: A catheter pump system is disclosed. The catheter pump system can include a shaft assembly and an impeller coupled with a distal portion of the shaft assembly. A motor assembly can impart rotation on the impeller through the shaft assembly, the motor assembly comprising a motor which rotates the shaft assembly. The catheter pump system can include a fluid pathway which conveys fluid proximally during operation of the catheter pump system. A seal can be disposed between the motor assembly and the impeller. The seal can be configured to impede or prevent the fluid from the fluid pathway from entering the motor assembly at least about an outer periphery of the shaft assembly. The seal can comprise an opening through which a portion of the shaft assembly extends.

Abstract translation: 公开了一种导管泵系统。 导管泵系统可以包括轴组件和与轴组件的远侧部分联接的叶轮。 马达组件可以通过轴组件在叶轮上施加旋转，马达组件包括使轴组件旋转的马达。 导管泵系统可以包括在导管泵系统的操作期间向近侧输送流体的流体路径。 密封件可以布置在马达组件和叶轮之间。 密封件可以构造成阻止或防止来自流体路径的流体至少围绕轴组件的外周进入马达组件。 密封件可以包括一个开口，轴组件的一部分通过该开口延伸。

公开(公告)号：WO2016118784A1

公开(公告)日：2016-07-28

申请号：PCT/US2016/014391

申请日：2016-01-21

Applicant: THORATEC CORPORATION

Inventor： TANNER, Adam, R. ,  BUTLER, Michael, R.

IPC: A61M1/10

CPC classification number: A61M1/1008 ,  A61M1/101 ,  A61M1/1024 ,  A61M1/1029 ,  A61M1/1034 ,  A61M1/122 ,  A61M1/125

Abstract: A catheter pump includes an impeller and a drive shaft coupled with the impeller. The catheter pump includes a motor assembly coupled with the drive shaft. The motor assembly includes a motor housing having an opening through a wall of the motor housing and a flexible member disposed about the opening, the flexible member configured to engage a connection portion of a platform.

Abstract translation: 导管泵包括叶轮和与叶轮联接的驱动轴。 导管泵包括与驱动轴联接的马达组件。 马达组件包括具有通过马达壳体的壁的开口的马达壳体和围绕开口设置的柔性构件，该柔性构件构造成与平台的连接部分接合。

公开(公告)号：WO2016118777A1

公开(公告)日：2016-07-28

申请号：PCT/US2016/014371

申请日：2016-01-21

Applicant: THORATEC CORPORATION

Inventor： TANNER, Adam, R. ,  MULLER, Paul, F. ,  SCHENCK, Alan ,  BUTLER, Michael, R. ,  JENKINS, Todd

IPC: A61M1/12

CPC classification number: A61M1/125 ,  A61M1/1008 ,  A61M1/101 ,  A61M1/1012 ,  A61M1/1013 ,  A61M1/102 ,  A61M1/1024 ,  A61M1/1034 ,  A61M1/1036 ,  A61M1/122 ,  A61M25/09 ,  A61M2205/3317 ,  A61M2205/3606 ,  A61M2205/366 ,  A61M2205/3666

Abstract: A catheter pump is disclosed. The catheter pump can include an impeller and a catheter body having a lumen in which waste fluid flows proximally therethrough during operation of the catheter pump. The catheter pump can also include a drive shaft disposed inside the catheter body. A motor assembly can include a chamber. The motor assembly can include a rotor disposed in the at least a portion of the chamber, the rotor mechanically coupled with a proximal portion of the drive shaft such that rotation of the rotor causes the drive shaft to rotate, the rotor including a longitudinal rotor lumen therethrough. The motor assembly can also comprise a stator assembly disposed about the rotor. During operation of the catheter pump, the waste fluid flows from the lumen into the chamber such that at least a portion of the waste fluid flows proximally through the longitudinal rotor lumen.

Abstract translation: 公开了导管泵。 导管泵可以包括叶轮和导管本体，导管主体具有内腔，废液在导管泵的操作过程中向内流过其中。 导管泵还可以包括设置在导管主体内部的驱动轴。 马达组件可以包括腔室。 马达组件可以包括设置在腔室的至少一部分中的转子，转子与驱动轴的近端部分机械耦合，使得转子的旋转使得驱动轴旋转，转子包括纵向转子腔 穿过。 马达组件还可以包括围绕转子设置的定子组件。 在导管泵的操作期间，废液从内腔流入腔室，使得废液的至少一部分向近侧流过纵向转子腔。

公开(公告)号：EP2869885A1

公开(公告)日：2015-05-13

申请号：EP13813687.4

申请日：2013-06-27

Applicant: Thoratec Corporation

Inventor： TANNER, Adam, R. ,  KEENAN, Richard, L. ,  MESSNER, Doug, M. ,  BUTLER, Michael, R.

IPC: A61M25/09 ,  A61M25/16 ,  A61M25/088 ,  A61M1/10

Abstract: A catheter pump is disclosed herein. The catheter pump can include a catheter assembly that comprises a drive shaft and an impeller coupled to a distal end of the drive shaft. A driven assembly can be coupled to a proximal end of the drive shaft within a driven assembly housing. The catheter pump can also include a drive system that comprises a motor and a drive magnet coupled to an output shaft of the motor. The drive system can include a drive assembly housing having at least one magnet therein. Further, a securement device can be configured to prevent disengagement of the driven assembly housing from the drive assembly housing during operation of the pump.

Abstract translation: 本文公开了一种导管泵。 导管泵可以包括导管组件，其包括驱动轴和联接到驱动轴的远端的叶轮。 从动组件可以在驱动组件壳体内联接到驱动轴的近端。 导管泵还可以包括驱动系统，其包括电动机和联接到电动机的输出轴的驱动磁体。 驱动系统可以包括其中具有至少一个磁体的驱动组件壳体。 此外，固定装置可以构造成防止在操作泵时从动组件壳体与驱动组件壳体分离。

公开(公告)号：EP2849813A1

公开(公告)日：2015-03-25

申请号：EP13790363.9

申请日：2013-05-13

Applicant: Thoratec Corporation

Inventor： ZENG, Zijing ,  YUEN, Phyllis ,  BUTLER, Michael, R.

IPC: A61M1/10 ,  A61M25/088 ,  A61M25/06 ,  A61M25/10

CPC classification number: A61M1/1029 ,  A61M1/101 ,  A61M1/1012 ,  A61M1/1024 ,  A61M1/1034 ,  A61M1/1086 ,  A61M1/122 ,  A61M1/125 ,  A61M2205/3334 ,  F04C2270/0421 ,  F04D29/183

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.

公开(公告)号：EP3487549A1

公开(公告)日：2019-05-29

申请号：EP17746274.4

申请日：2017-07-19

Applicant: Thoratec Corporation

Inventor： MULLER, Paul, F. ,  FITZGERALD, Keif, M. ,  BUTLER, Michael, R. ,  JENKINS, Todd

IPC: A61M1/10 ,  A61M1/12