Patent · US Expired

Surgical access device

US6716228B2 · kind B2 · utility

82Cited by
10References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 6, 2001
Grant dateApr 6, 2004
Priority date
Expiry dateNov 22, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M25/0612
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical access device includes a hub supporting a needle shaped and dimensioned for penetrating tissue in a desired manner and a surgical blade coupled to the needle for movement along the length of the needle such that the surgical blade may be selectively moved along the needle to incise tissue adjacent the needle.

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