Transcatheter occluding implant
US6245090A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 1998 |
| Grant date | Jun 12, 2001 |
| Priority date | — |
| Expiry date | Nov 9, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/0057
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A transcatheter occluding implant (50) is used to seal off a vessel lumen such as for arterial and venous embolization, cutting off of supply to tumors, male and female sterilization. There is illustrated a plug member of an open foam plastics material having good hysteresis properties in the form of a shaft 51 carrying annular supports. The implant (50) can be compressed into a very small size and then will expand to contact the internal bore of the vessel to form a force fit within the vessel lumen for secure anchoring of the implant. The open cell foam construction encourages tissue growth and thus further contributes to the stabilization of the implant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.