Expandable cage catheter with a rotatable guide
US5002560A · kind A · utility
371Cited by
12References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1989 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Sep 8, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0098
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A steerable vascular catheter having an expandable cage mounted on the distal end of a tubular member which is radially expanded and contracted by means of a guidewire which is disposed within an inner lumen in the tubular member and secured to the distal end of the expandable cage. A helical coil is disposed about the secured to a distal portion of the guidewire which extends out the distal end of the expandable cage facilitate steering the catheter through the patient's coronary anatomy. The catheter assembly is particularly adapted to hold open a blood vessel after a vascular procedure therein such as an angioplasty.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.