| 摘要 |
The invention relates to a valvulotome (1) guided by guidewire/catheter comprising a guidewire (2), a first inner tube (3) accommodating the guidewire (2), an expandable basket (5) with cutting elements (7), with said basket (5) being the distal end of a second tube (4) through which the first inner tube (3) extends, a catheter tube (8) through which the second inner tube (4) extends, said catheter tube being suited to accommodate and guide the expandable basket (5) in non-expanded state, a sleeve (6) that forms the distal end of the first tube (3) and functions as limiting element for the distal end of the basket (5) and through which the guidewire (2) has been passed. |
