Flow passage selector device, and contrast medium filling tube used for the device
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United States of America Patent
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Issued Date -
Jan 6, 2005
app pub date -
May 5, 2004
filing date -
Nov 5, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A flow path switching apparatus includes a main board, and on a front side of the main board, first pinching means for deforming tube wall of a first branch tube, main pinching means for deforming tube wall of a second main tube and second pinching means for deforming tube wall of a second branch tube are provided. This structure provides a flow path switching apparatus allowing simplification of a structure of a contrast medium introducing tube that is discarded after it is used for introducing the contrast medium, and a contrast medium introducing tube to be used with the apparatus is also provided.
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