Invention Grant
US08771164B2 Fluid pumping ventricular assist device and components with static seal
有权
流体泵送心室辅助装置和具有静密封的部件
- Patent Title: Fluid pumping ventricular assist device and components with static seal
- Patent Title (中): 流体泵送心室辅助装置和具有静密封的部件
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Application No.: US13739416Application Date: 2013-01-11
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Publication No.: US08771164B2Publication Date: 2014-07-08
- Inventor: Francisco Javier Tovar Lopez
- Applicant: Vitalmex Internacional S.A de C.V
- Applicant Address: MX Mexico City
- Assignee: Vitalmex Internacional S.A. de C.V.
- Current Assignee: Vitalmex Internacional S.A. de C.V.
- Current Assignee Address: MX Mexico City
- Agency: Ladas & Parry LLP
- Main IPC: A61M1/12
- IPC: A61M1/12

Abstract:
A ventricular assist device (VAD) having static seal structure for a pump housing which includes a support structure, a first sealing element, and a second sealing element. The support structure circumscribes a pump chamber and includes a first sealing surface, an opposing second sealing surface, and a fluid transfer end interposed between the sealing surfaces. The support structure provides a fluid flow path running through the fluid transfer end and into the pump chamber via an inlet bore and from the pump chamber back through the fluid transfer end via an outlet bore. The first sealing element is disposed on the first sealing surface, and the second sealing element is disposed on the second sealing surface. The sealing elements are configured for forming sealing interfaces in the pump housing, establishing a static seal that isolates the pump chamber from an environment external to the fluid pump housing.
Public/Granted literature
- US20130217953A1 FLUID PUMPING VENTRICULAR ASSIST DEVICE AND COMPONENTS WITH STATIC SEAL Public/Granted day:2013-08-22
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