The present invention is device for delivering an electrode into a lateral vein of the coronary sinus. The device includes a support structure, a stent, a tether coupled to the stent and a removable sheath disposed about the stent. The stent is carried on the support structure and is deployable from...http://www.google.fr/patents/US8019438?utm_source=gb-gplus-shareBrevet US8019438 - Anchor for electrode delivery system