Catheter steering system
US8251977B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2007 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Mar 14, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M25/0138
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A catheter steering mechanism includes a tubular member defining a passage. The tubular member has a longitudinally extending cutaway portion defining a bend-enhancing region formed at a predetermined location along a length of the tubular member. An actuator is received in the passage of the tubular member, a distal part of the actuator being fast with a distal part of the tubular member. A restraining arrangement is defined by the tubular member, the restraining arrangement comprising a structure arranged at the bend-enhancing region to retain the actuator substantially within the confines of the tubular member during bending.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.