| 摘要 |
PROBLEM TO BE SOLVED: To provide a catheter that safely provides an ECG(electrocardiography) information from deep blood vessels without damaging an inner wall by an excessive insertion or a bouncing of a catheter as it senses an auricular wall and a blood vessel when its tip of a built-in electrode comes into contact therewith. SOLUTION: This catheter 100 whose proximal edge is connected to the connectors 4, 9 which are linked with a chamber of ECG analysis, and a distal edge of the catheter is connected to a terminal where a plurality of suplines 3 are bundled, and a plurality of electrodes 7 are attached to the plurality of suplines 3, while the terminal bundled with the plurality of splines is connected with the tip where an electrode 8 is placed. |
