Disclosed is a removable cardiovascular stent, an apparatus for the retrieval of the stent and a method for removal of the stent. The removable stent includes radially inwardly extending engagement members for contacting an extraction catheter. The extraction catheter includes a tubular body and an axially...http://www.google.fr/patents/US5941895?utm_source=gb-gplus-shareBrevet US5941895 - Cardiovascular stent and retrieval apparatus
