基本信息:
- 专利标题: MOTOR ASSEMBLY WITH HEAT EXCHANGER FOR CATHETER PUMP
- 专利标题(中):带有换热器的电动机总成用于导管泵
- 申请号:PCT/US2016014379 申请日:2016-01-21
- 公开(公告)号:WO2016118781A3 公开(公告)日:2016-09-22
- 发明人: TANNER ADAM R , BUTLER MICHAEL R , JENKINS TODD
- 申请人: THORATEC CORP
- 专利权人: THORATEC CORP
- 当前专利权人: THORATEC CORP
- 优先权: US201562106675 2015-01-22
- 主分类号: A61M1/12
- IPC分类号: A61M1/12 ; A61M25/00
摘要:
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.
摘要(中):
公开了导管泵。 导管泵可以包括叶轮和具有通过其的腔的导管体。 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联接,使得转子的旋转使驱动轴旋转。 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,热交换器可以被配置为将热量径向向外引导离开定子组件,转子和腔室。