| 摘要 |
A device (10, 110, 210) for the expression of liquids, such as for the ma intenance treatment of vascular catheters. A syringe (16; 116a; 116b; 216) h as a support structure (15,215) and includes at least two separate compartme nts (11, 12; 111, 112; 211, 212) in which liquids for treating the lumen ( L ,283) of a catheter ( C, 280) with which the device is associated. The syrin ge further includes a closure plug (13, 213) to be associated with the lumen being treated, which is coupled, by virtue of a releasable securement arran gement (14, 27, 258), to support structure (15, 215). At least one plunger ( 16; 116a, 116b; 216) is also included for infusing, in preset order, the dif ferent treatment liquids into the lumen to be treated, and the syringe furth er includes a duct (17, 217) which is in fluid communication with the two co mpartments and is arranged through a through hole through the closure plug ( 13, 213) in order to allow access of the treatment liquid to the interior of the lumen ( L, 283) upon activation of the plunger.
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