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公开(公告)号:US20170087286A1
公开(公告)日:2017-03-30
申请号:US15375477
申请日:2016-12-12
申请人: ABIOMED EUROPE GMBH
发明人: Gerd Spanier , Frank Kirchhoff , Thorsten Siess , Dirk Michels
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and further through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
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公开(公告)号:US12064616B2
公开(公告)日:2024-08-20
申请号:US18127738
申请日:2023-03-29
申请人: Abiomed Europe GmbH
IPC分类号: A61M60/00 , A61M60/122 , A61M60/13 , A61M60/237 , A61M60/422 , A61M60/824 , A61M60/829 , A61M60/148 , A61M60/165
CPC分类号: A61M60/824 , A61M60/122 , A61M60/13 , A61M60/237 , A61M60/422 , A61M60/829 , A61M60/148 , A61M60/165
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and farther through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
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公开(公告)号:US20150051436A1
公开(公告)日:2015-02-19
申请号:US14377704
申请日:2013-02-14
申请人: ABIOMED EUROPE GMBH
发明人: Gerd Spanier , Frank Kirchhoff , Thorsten Siess , Dirk Michels
CPC分类号: A61M1/1013 , A61M1/101 , A61M1/1017 , A61M1/102 , A61M1/1031 , A61M1/122 , A61M1/125
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and further through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
摘要翻译: 一种血管内血液泵,具有驱动部(11),向近侧紧固到驱动部的导管(14)以及紧固于驱动部的泵部(12),其远端地具有电动机(25)的电动机(21) 安装在具有两个径向滑动轴承(27,31)和轴向滑动轴承(40)的驱动部分(11)中。 在操作期间,净化流体通过轴向滑动轴承(40)的轴承间隙传送,并且进一步穿过驱动部分(11)的远端处的径向滑动轴承(31)。 清洗流体是高度粘稠的,例如20%的葡萄糖溶液。
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公开(公告)号:US20200261633A1
公开(公告)日:2020-08-20
申请号:US16802660
申请日:2020-02-27
申请人: ABIOMED EUROPE GMBH
发明人: Gerd Spanier , Frank Kirchhoff , Thorsten Siess , Dirk Michels
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and further through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
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公开(公告)号:US09550017B2
公开(公告)日:2017-01-24
申请号:US14377704
申请日:2013-02-14
申请人: ABIOMED EUROPE GMBH
发明人: Gerd Spanier , Frank Kirchhoff , Thorsten Siess , Dirk Michels
CPC分类号: A61M1/1013 , A61M1/101 , A61M1/1017 , A61M1/102 , A61M1/1031 , A61M1/122 , A61M1/125
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and further through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
摘要翻译: 一种血管内血液泵,具有驱动部(11),向近侧紧固到驱动部的导管(14)以及紧固于驱动部的泵部(12),其远端地具有电动机(25)的电动机(21) 安装在具有两个径向滑动轴承(27,31)和轴向滑动轴承(40)的驱动部分(11)中。 在操作期间,净化流体通过轴向滑动轴承(40)的轴承间隙传送,并且进一步穿过驱动部分(11)的远端处的径向滑动轴承(31)。 清洗流体是高度粘稠的,例如20%的葡萄糖溶液。
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公开(公告)号:US20230302271A1
公开(公告)日:2023-09-28
申请号:US18127738
申请日:2023-03-29
申请人: Abiomed Europe GmbH
IPC分类号: A61M60/824 , A61M60/422 , A61M60/829 , A61M60/122 , A61M60/237 , A61M60/13
CPC分类号: A61M60/824 , A61M60/422 , A61M60/829 , A61M60/122 , A61M60/237 , A61M60/13 , A61M60/148
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and farther through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
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公开(公告)号:US11648390B2
公开(公告)日:2023-05-16
申请号:US16802660
申请日:2020-02-27
申请人: ABIOMED EUROPE GMBH
发明人: Gerd Spanier , Frank Kirchhoff , Thorsten Siess , Dirk Michels
IPC分类号: A61M60/00 , A61M60/824 , A61M60/422 , A61M60/829 , A61M60/122 , A61M60/237 , A61M60/13 , A61M60/148 , A61M60/165
CPC分类号: A61M60/824 , A61M60/122 , A61M60/13 , A61M60/237 , A61M60/422 , A61M60/829 , A61M60/148 , A61M60/165
摘要: An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and further through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.
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