Lumen mounted electrodes for pacing and intra-cardiac ECG sensing
US4595012A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1984 |
| Grant date | Jun 17, 1986 |
| Priority date | — |
| Expiry date | Jan 13, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/056
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus for making electrical contact within the heart of a patient for pacing the heart and ECG sensing comprising an elongated tube sized to be received through a vein or artery into the heart and having a peripheral wall, at least one lumen and an opening in the peripheral wall which extends from the lumen to the exterior of the tube. An electrode is mounted in the lumen with the electrode being exposed at the opening. At least one conductive lead is coupled to the electrode and extends proximally within the tube. The tube has a body line, and the electrode extends radially outwardly no farther than the body line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.