Patent · US Expired

Medical bag

US4929479A · kind A · utility

46Cited by
11References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 24, 1988
Grant dateMay 29, 1990
Priority date
Expiry dateMay 24, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A medical bag composed of a laminate comprising (i) an inner low-density polyethylene layer, (ii) an intermediate layer of ethylene-vinyl acetate copolymer, ethylene-propylene type elastomer, or ethylene-butene-1 type elasomer, and (iii) an outer low-density polyethylene layer. This bag has excellent sanitariness, flexibility, transparency, and heat-resistance, therefore, is suitable for use as a container of blood and various medicinal liquids.

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