Infiltration cannula with teflon coated outer surface
US6375648B1 · kind B1 · utility
24Cited by
27References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1998 |
| Grant date | Apr 23, 2002 |
| Priority date | — |
| Expiry date | Oct 2, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An infiltration cannula is provided. The infiltration cannula includes an axially elongated tube having a circular cross-section, a proximal end portion adapted to receive a treatment fluid and a distal end portion with a plurality of apertures disposed in a transverse sidewall of the distal end portion of the elongated tube for dispensing the treatment fluid. The cannula also includes a teflon coating disposed over and outer surface of the elongated member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.