This invention is a medical device. It is a multipolar catheter assembly optionally in combination with a guidewire. Each of the catheter and the guidewire may be sheathed and have multiple electrodes at their distal ends. Because of their size and flexibility, the catheter and the guidewire may be used...http://www.google.fr/patents/US5549109?utm_source=gb-gplus-shareBrevet US5549109 - Sheathed multipolar catheter and multipolar guidewire for sensing cardiac electrical activity
Sheathed multipolar catheter and multipolar guidewire for sensing cardiac ...
