Patent · US Expired

Polymeric support wound dressing

US5681579A · kind A · utility

157Cited by
14References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 1994
Grant dateOct 28, 1997
Priority date
Expiry dateFeb 23, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/00885
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

In accordance with the present invention a novel wound dressing providing superior absorption and preventing leakage is disclosed. The present dressing comprises a hydrocolloid-containing polymeric support layer either continuous or non-continuous and an occlusive backing layer overlying the support. In a preferred embodiment the present dressing further includes an adhesive on a skin-contacting surface of the support and an absorbent region interposed between the support and the backing layer.

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