Patent · US Active

Expandable blood pump for cardiac support

US8849398B2 · kind B2 · utility

160Cited by
13References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 2013
Grant dateSep 30, 2014
Priority date
Expiry dateMar 15, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M60/148
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A pump for inducing flow within a vascular system comprises two inlets. The pump has a first configuration for deployment within the vascular system and a second, operable configuration for directing the fluid flow within the vascular system, where the second configuration has a greater diameter than the first configuration. A centrifugal impeller is configured to induce the fluid flow by rotation about an axis of rotation, where the flow is in a direction generally transverse to the impeller's axis of rotation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.