29-01-2015 дата публикации
Номер: US20150032049A1
Принадлежит:
The embodiments disclosed herein relate to balloon catheter assemblies. The balloon catheter assemblies can include a plurality of ports, a junction hub, an elongated member, and an inflation balloon. The balloon catheter assemblies can also include a reinforced tubular shaft extending through the inflation balloon. The balloon catheter assemblies can also include a retaining mechanism that can be removably attached to the junction hub. 1. A balloon catheter assembly , comprising: a first lumen extending longitudinally through the elongated member, the first lumen in communication with a first proximal port;', 'a second lumen extending longitudinally through the elongated member; and', 'a third lumen extending longitudinally through the elongated member; and, 'an elongated member comprisingan inflation balloon coupled to the elongated member such that an interior portion of the inflation balloon is in fluid communication with the second lumen and the third lumen but is not in fluid communication with the first lumen.2. The balloon catheter assembly of claim 1 , wherein the first lumen is substantially circular in shape and the second and third lumens are substantially oval in shape.3. The balloon catheter assembly of claim 1 , wherein the first lumen is substantially circular in shape and the second and third lumens are substantially kidney shaped.4. The balloon catheter assembly of claim 1 , wherein:a cross-section of the elongated member defines a vertical axis and a horizontal axis disposed perpendicular to the vertical axis;a cross-section of the first lumen is substantially centered along the vertical axis; anda cross-section of the second lumen and a cross-section of the third lumen are each substantially oval in shape, wherein a major axis of the second lumen and a major axis of the third lumen are disposed at substantially 45 degrees to the horizontal axis of the cross-section of the elongated member.5. The balloon catheter assembly of claim 4 , wherein a ...
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