Patent · US Expired

Non-occluding high flow enteral feeding tube

US4594074A · kind A · utility

75Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1985
Grant dateJun 10, 1986
Priority date
Expiry dateMay 6, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61J15/0026
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved, non-occluding high fluid flow enteral feeding tube including a non-collapsible bolus carried on a distal end of the tube. The bolus having at least one opening defining a tube outlet. The one opening being defined by generally vertical bolus side walls having a selected transverse sectional height ranging from a height equal to at least one-half the inner diameter of the tube to no more than a height equal to the sum of the tube inner diameter and the thickness of the tube wall. The bolus further including an upwardly inclining internal bolus floor to gradually direct fluid from the tube, through the bolus and out of the opening minimizing disturbance of fluid flow rate.

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