Catheter devices for myocardial injections or other uses
US8292873B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2008 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Aug 11, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/00392
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A catheter device includes an elongate tubular housing, a cannula, and a flexible proboscis. The cannula defines a cannula lumen which is in fluid communication with a cannula exit port located adjacent the distal end of the elongate housing. The distal tip of the cannula is disposed within the cannula lumen. The cannula defines a proboscis lumen and the cannula has a proboscis exit port in fluid communication with the proboscis lumen. The proboscis exit port is located at the distal tip of the cannula. The flexible proboscis has a distal tip and is disposed within the proboscis lumen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.