Nova Patents
EP0567321A3

Intravenous catheter with needle guard

Abstract

One-way intravenous catheter assembly provided with a tubular needle guard slidable with respect to the needle housing, so as to completely cover the needle both before and after use, said needle housing comprising a substantially cylindrical central body with a flash chamber and a tapered front portion, to which the catheter needle is attached, and a peripheral finger gripping element, connected to said central body but extending around the tubular needle guard, the connection being provided by a connecting element which is slidable in a longitudinal slot of the tubular needle guard, the catheter assembly being further provided with a catheter tube or cannula mounted around the needle and provided with a hub for engagement with said tapered front portion of the needle housing. In another embodiment, the orientation of the needle housing is reversed, and an elastomeric plug is provided to ease threading of the catheter.

Term

Term ended

Projected expiry passed 21 April 2013, 13.4 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
EP0033207A2CitesEuropean Patent Office (EPO)ASearch report12,14,15,17
EP0451040A1CitesEuropean Patent Office (EPO)ASearch report12,15
EP0459954A1CitesEuropean Patent Office (EPO)XYSearch report1-11
US5000740ACitesUnited States of AmericaXSearch report1-4,7-11
WO8900865A1CitesWorld Intellectual Property Organization (WIPO)YSearch report12,13,15,16,18-28