A medical device including an insertable body which is insertable into a body lumen or cavity. The insertable body of the medical device includes a magnetically activatable body portion to magnetically induce a dimension change to effect treatment....http://www.google.fr/patents/US7172622?utm_source=gb-gplus-shareBrevet US7172622 - Medical devices including a magnetically activatable body or portion for treatment
Medical devices including a magnetically activatable body or portion for ...