×

Flashback chamber visual enhancement

  • US 8,398,598 B2
  • Filed: 10/14/2010
  • Issued: 03/19/2013
  • Est. Priority Date: 09/29/2006
  • Status: Active Grant
First Claim
Patent Images

1. A medical infusion device for vascular access with enhanced flashback visualization, comprising:

  • a hub assembly defining a receptacle, the hub assembly having a substantially transparent window section;

    a needle hub at least partially disposed within the receptacle of the hub assembly, the needle hub defining a flashback chamber disposed within the hub assembly, the flashback chamber being made at least in part of a transparent material;

    a contrasting member disposed on at least a portion of the hub assembly, wherein the contrasting member is snapped onto the hub assembly; and

    a filter housing fluidly coupled to the flashback chamber, the filter housing including a filter plug.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×