Small diameter embolic coil hydraulic deployment system
US7556631B2 · kind B2 · utility
3Cited by
64References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2005 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Apr 13, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/12081
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical device for placing a very small embolic coil at a preselected location within a vessel comprising a positioning catheter having a distal tip for retaining a headpiece with an attached embolic coil such that when the catheter is pressurized with a fluid the distal tip of the catheter expands outwardly to release the headpiece and coil at the preselected position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.