Patent · US Active

Blood cannula

US9956380B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2014
Grant dateMay 1, 2018
Priority date
Expiry dateOct 11, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0081
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a blood cannula for discharging blood into a vessel, in particular aortic cannula for discharging blood into an aortic arch during heart-bypass surgery, comprising a tubular body (1), the tubular body having a straight part at the proximal end (2) and a bent part at the distal end (3) leading into an outlet opening (5), wherein the distal end (3), in particular the bent part has an increasing cross section in the direction of blood flow (B).

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