Invention Grant
- Patent Title: Graft for use with counterpulsation device
- Patent Title (中): 用于反搏装置的移植物
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Application No.: US14360470Application Date: 2012-11-21
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Publication No.: US09381286B2Publication Date: 2016-07-05
- Inventor: Paul Spence , Rob Dowling , Robert T. V. Kung , Caitlyn Hastie , Thorsten Siess , Eric Gratz , Gerd Spanier
- Applicant: Abiomed, Inc.
- Applicant Address: US MA Danvers
- Assignee: Abiomed, Inc.
- Current Assignee: Abiomed, Inc.
- Current Assignee Address: US MA Danvers
- Agency: Ropes & Gray LLP
- International Application: PCT/US2012/066292 WO 20121121
- International Announcement: WO2013/078338 WO 20130530
- Main IPC: A61M1/10
- IPC: A61M1/10 ; A61M1/12 ; A61B17/062 ; A61B17/11

Abstract:
An apparatus is disclosed for attaching a counter pulsation device (CPD) to a blood vessel in a human or animal subject, the apparatus including: an interposition graft having a first end configured to be attached to the blood vessel, a second end, and an interior passage providing fluid connection between the first end and the second end; and a pump graft having first end attached to the second end of the interposition graft, a second end configured to be attached to the CPD, and an interior passage providing fluid connection between the first end and the second end In some embodiments, the interior passage of the interposition graft includes a rough surface configured to promote biological growth on the surface, and the interior passage of the pump graft includes a smooth surface configured to inhibit biological growth on the surface.
Public/Granted literature
- US20140316189A1 GRAFT FOR USE WITH COUNTERPULSATION DEVICE Public/Granted day:2014-10-23
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