Patent · US Expired

Film window dressing

US4485809A · kind A · utility

110Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 1981
Grant dateDec 4, 1984
Priority date
Expiry dateDec 11, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/28
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A film dressing with a high moisture vapor transmission rate is disclosed. The film dressing has a release sheet attached to the dressing. There is a central region of the film, defined by perforation lines, which is applied to the patient. There are cut lines in the release sheet which are parallel to but spaced outside the perforations in the dressing to allow the release sheet to be removed, the adhesive portion of the film to be applied to the patient and the exterior portion of both the release sheet and the film to be removed.

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