Patent · US Expired

Wound dressing

US7507870B2 · kind B2 · utility

78Cited by
25References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2002
Grant dateMar 24, 2009
Priority date
Expiry dateJul 5, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/0203
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A wound dressing including a backing layer, an adhesive layer and an absorbent layer between the backing layer and the adhesive layer, in which the adhesive layer secures the absorbent layer to the backing layer and the adhesive layer is interrupted in at least one zone exposing at least a part of the skin contacting surface of the absorbent layer. At least the skin-facing surface of the adhesive layer is provided with a non-detachable, non-adhesive cover layer.

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