| 摘要 |
An angioplasty device including a first catheter (10) insertable into the artery to be treated and provided with a first, internal inflation channel extending from one end of the catheter to the other and a second, guiding channel (46) for a guide wire, as well as a first inflatable sealing balloon (12) attached to the first end of the catheter and connected to the first inflation channel, and a connector (14) secured to the second end of the first catheter; and a second catheter (18) with a first end comprising an angioplasty instrument (20), said second catheter having a first guiding channel capable of at least partially surrounding said first catheter so that it is guided thereby, and a second channel (60) for actuating said angioplasty instrument. |
