Liquid transporting tube and pump system, connectable to medicinal instrument for delivering liquid into body cavity, comprises tube with check valves and flexible expulsion device attached via branch

摘要

A liquid transporting tube and pump system, for connection to a medicinal instrument with a passage for liquid, comprises a section of tubing (1) and two check valves (2, 3), between which a flexible expulsion device (4) is attached via a branch (6), the branch being connected (together with a valve (3)) directly to the connector (5) for the medical instrument.