Dual sealing system for use with a probe
US8628056B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2009 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Jun 20, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2039/0686
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dual sealing system (20) is provided for use with a probe (21) to allow access to an interior space (34) from an exterior environment (32). The system (20) includes a housing (22) defining a port (24) extending along a longitudinal axis (26) between an exterior end (28) of the housing and an interior end (30) of the housing to establish communication between an exterior environment (32) and an interior space (34); a first flexible, resilient penetratable member (40) extending across the port at a first location along the axis, the first penetratable member configured to create a seal around the probe with the probe inserted therethrough; and a second flexible, penetratable member (42) extending across the port at a second location along the axis spaced toward the interior end from the first location, the second penetratable member configured to create a seal after having been penetrated by the probe and the probe has been removed from the second penetratable member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.