Patent · US Expired

Closure device for a puncture channel and applicator device

US7311720B2 · kind B2 · utility

276Cited by
13References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2004
Grant dateDec 25, 2007
Priority date
Expiry dateApr 16, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/00659
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

In a closure device for an opening in a layer of tissue comprising a plurality of wings which provide and/or hold bearing areas on tissue surrounding the opening, the wings are held by means of respective joints for swivelling movement on a base part.

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