| 摘要 |
<p>The present invention allows for easy insertion of a medical instrument into a desired blood vessel route. Provided is a guided medical system (10) provided with: a cylindrical or linear guide wire (12) comprising an elastic body that can be inserted into a blood vessel; and a guide device for guiding the guide wire (12) having been inserted into the blood vessel, the guide device having a device head part that can be inserted into the body; the device head part being provided with an ultrasonic array element able to scan with ultrasound along one plane and acquire an ultrasound image, and a permanent magnet (55) able to move rectilinearly in a direction along the one plane; and a distal end of the guide wire (12) being provided with a magnetic head (25) on which the permanent magnet (55) causes a magnetic attractive force to act.</p> |
