Interface needle and method for creating a blunt interface between delivered liquids

作者: Ed Olsen , Noah M. Roth , Douglas R. Hayman , Gary Curri , II Thomas J. Whalen

DOI:

关键词: Biomedical engineeringCannulaSyringeLiquid interfaceCatheter hubMaterials scienceBluntCatheterInjection pressure

摘要: An interface needle (12) is used for connecting a syringe (14) to catheter (10) create blunt between two or more liquids being delivered through the (10). The particularly useful creating bio-compatible solvent and liquid embolic composition which body treatment of various conditions including aneurysms. A system delivery with includes other cannula, an (12), (14). tube (36) extending from distal end delivers lumen bypassing reservoir in hub (28) interface. One embodiment controls injection pressure high viscosity liquids.

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