Cannula fixation device with retaining ring having identations
US5380302A · kind A · utility
70Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1993 |
| Grant date | Jan 10, 1995 |
| Priority date | — |
| Expiry date | Feb 10, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/3492
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A retaining ring comprising a body of elastomeric material. The body has a wall with a generally cylindrical configuration and a longitudinal axis. The body also has an outer cylindrical surface and first and second end surfaces. The body has a bore extending therethrough along the longitudinal axis and through the first and second end surfaces with the wall of the body defining the bore. A plurality of circumferentially spaced-apart indentations are formed in the wall of the body and extend outwardly through the outer surface between the first and second ends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.