Coronary catheter
US5306262A · kind A · utility
21Cited by
18References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1993 |
| Grant date | Apr 26, 1994 |
| Priority date | — |
| Expiry date | Feb 10, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M25/0041
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The coronary catheter of the present invention has an elongated tubular member of shaft, with a proximal end portion and the distal end portion. The distal end portion terminates in a tip end portion. In accordance with the present invention, the distal end portion of the catheter is curved in three dimensions and cooperative with the shape of the human aortic arch so as to automatically place the tip end of the catheter into proximity with the right coronary ostium as the distal end portion passes over the aortic arch and into the ascending aorta.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.