Method and apparatus for collecting surgical fluids
AssigneeEthicon, Inc.
InventorsJeffrey J. Christian, David Curtis Dillow
Life of this patent
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AssigneeEthicon, Inc.
InventorsJeffrey J. Christian, David Curtis Dillow
Estimating the term…
Surgical fluid collection devices, systems and methods allow individual containers to be coupled in series using a single inflow port and a single outflow port on each container. Surgical fluids are sealed within a disposable liner in each container. In most embodiments, a one-way valve of the liner seals surgical fluid within the liner to prevent spillage to a surrounding vacuum chamber, and allows flow from the surrounding vacuum chamber into the interior of the liner to equalize pressure across the liner. This arrangement allows the use of flexible, inexpensive liners with large interior volumes, without having to resort to complex pressure equalizing arrangements. A sterilizable polymer receptacle is also provided which can withstand the large pressure forces associated with large fluid collection volumes.
A surgical fluid collector comprising at least a first and second container, the first container including:
A surgical fluid collection system comprising:
A disposable surgical fluid collector liner for use with a rigid receptacle which defines a vacuum chamber, the receptacle having first and second passages into the vacuum chamber, the liner comprising:
Dependencies are inferred from the claim text.