Temporary transvenous endocardial lead
US5851226A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 22, 1996 |
| Grant date | Dec 22, 1998 |
| Priority date | — |
| Expiry date | Oct 22, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2001/0578
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A novel low cost, temporary pacing lead that provides superior torque transfer characteristics and positive affixation to the endocardial wall. The lead system of the present invention provides up to ten times more torque transmission between its proximal and distal ends than may be attained using prior art temporary leads. Additionally, the lead body of the present invention has a ratio of ring electrode surface area to tip electrode surface area that exceeds about 2, and a tip electrode surface area less than or equal to 10 millimeters squared.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.