This is Cooks IVC filter retrieval kit. They say it is intended for retrieving/removing Gunther Tulip and Celect filters but in reality it could probably be used with any filter designed for removal with a hook on its top end eg ALN's filter. The kit is easy to use and the snare system is...

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.  

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 an updated version of the recovery filter. This nitinol (nickel-titanium alloy) filter has a conical shape with 6 legs and 6 filter wires arranged in 2 offset layers. It has elastic fixation hooks designed to allow easier removal. Maximum caval diameter for insertion is 28mm and it...

This nitinol filter has a non-tilt spiral shape, designed to be self-centering. It is anchored by an oversized double ring platform rather than by hooks or struts. This requires that the filter be sized to the caval diameter.     'A brief history of inferior vena cava filters and...