Patent ID: 9126020
Filing Date: 2015-09-08
Classification: A61M

Abstract:
1. A catheter apparatus comprising: a main catheter shaft; one or more telescoping lumen catheters, each telescoping lumen catheter configured for passing over one or more guidewire; each lumen catheter capable of telescoping in and out from a distal end of the main catheter shaft; and a non-implantable, removable expansible support structure coupled to the distal end of the main catheter shaft, the expansible support structure configured so that each telescoping lumen catheter can telescope in and out of the expansible support structure, wherein the expansible support structure is configured to be insertable and removable in a procedure, wherein the expansible support structure has one or more loops each corresponding to one or more of the one or more telescoping lumen catheters and wherein each of the one or more telescoping lumen catheters are threaded through the corresponding one or more loops.