Implantable electrode for location within a blood vessel
US5224491A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1992 |
| Grant date | Jul 6, 1993 |
| Priority date | — |
| Expiry date | Jun 30, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/0565
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An expandable electrode for location within a blood vessel or other tubular organ. The electrode takes the form of a hollow, tubular metal structure, expanded into contact with the inner walls of the tubular structure in which the electrode is to be located. Expansion of the electrode may take place by means of plastic deformation of the electrode, or the electrode may be fabricated such that it resiliently expands. The electrode is particularly adapted for location within arteries and veins, and in particular for use in the coronary sinus and great vein of the human heart.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.