Access device
US7722567B2 · kind B2 · utility
166Cited by
88References
37Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2005 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | Apr 1, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0687
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device may include a hollow needle, a dilator mounted coaxially on the needle, and a sheath mounted coaxially on the dilator. The dilator may be slideably displaceable relative to the sheath.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.