Needle catheter with axially elongating and contracting needle
US7976504B1 · kind B1 · utility
0Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2008 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Apr 30, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0089
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A needle catheter with an axially elongating and contracting needle and methods of using for delivering therapeutic materials to the heart are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.