The predecessor to the Celect, it was approved for use in Europe in 1992. It consists of 4 legs, each 44mm in length, and has 12 filter wires in total. It is also made of Conichrome® and has similar insertion requirements to the Celect. No limit on the retrieval window has been set.  ...

This is a newer design that is based on the Günther Tulip filter and designed to be more easily retrievable. It is made of Conichrome® which is a cobalt- chromium-nickel-molybdenum-iron alloy. It has a single-cone design and incorporates secondary struts, designed to centre the filter...

The Optease filter is a retrievable filter that can be inserted via femoral, jugular or antecubital routes. The filter comes compressed in a plastic tube for insertion, marked for the appropriate insertion route. This nitinol hypotube filter is a modified version of the permanent TrapEase...

This kit is designed for removal of the ALN IVC filter, but could also be used on the Cook Celect filter. It is available in straight and angled versions and can also be bent into the required shape.  

This was the first nitinol filter on the market. It has a similar design to the G2 with a lower level of anchoring legs and an upper level for capturing clots.  The main difference is that the upper level is composed of loops of wire rather than struts.     'A brief history...