Patent · US Expired

Catheter introducer assembly having safety shielded needle

US7303548B2 · kind B2 · utility

86Cited by
30References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2003
Grant dateDec 4, 2007
Priority date
Expiry dateJan 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/919
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An intravenous catheter introducer assembly having a safety feature to prevent accidental needle sticks. The introducer assembly includes a needle assembly having a groove disposed on its outer surface. The introducer includes a protector made of a hollow member having an open distal end and an inwardly disposed resilient flange or a clip disposed thereon. The protector is coaxially slidably disposed around the needle with the flange abutting the outer surface of the needle and adapted to engage the groove when a catheter assembly is removed from the needle.

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