Transseptal needle assembly
US9533120B1 · kind B1 · utility
7Cited by
9References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2012 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Jun 15, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00247
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A transseptal needle assembly comprised of a cannula, a handle assembly and a stylet is described. The cannula of the needle assembly is of a uniform body construction such that the cannula main portion and needle portion are fluidly connected in one-piece. The handle assembly comprises a handle housing, a handle sleeve and a handle slug. The handle slug provides ballast which improves tactile feel of the needle assembly. In addition, the stylet comprises a stylet housing having a hinged designed that allows for easier control of the stylet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.