Patent · US Expired

Aortic catheter with porous aortic root balloon and methods for inducing cardioplegic arrest

US6267747A · kind A · utility

95Cited by
37References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1999
Grant dateJul 31, 2001
Priority date
Expiry dateMay 6, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2210/127
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to a catheter or cannula system that facilitates cardiopulmonary bypass surgeries and enables prolonged circulatory support of the heart. More specifically, the present invention provides an aortic catheter system including a porous aortic root balloon capable of occluding the aorta, delivering cardioplegia and providing tactile feedback and helping to maintain the competency of regurgitant aortic valves.

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