Patent · US Expired

Blunt tip cannula with access pin

US6206858A · kind A · utility

12Cited by
43References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1997
Grant dateMar 27, 2001
Priority date
Expiry dateDec 16, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S604/905
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to an access device which is provided as part of the packaging of a blunt tip cannula or blunt tip cannula/syringe combination. The access device is preferably positioned within an elongate sheath which also protects the blunt tip cannula and which also includes an internal barrier which separates the distal end of the blunt cannula from the distal end of the access device and protects one of the access pin or blunt tip cannula from exposure or contamination while the other is being used.

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