Patent ID: 8998936
Filing Date: 2015-04-07
Classification: A61B,A61M

Abstract:
1. A catheter system, comprising: a catheter body having a proximal end, a distal end, at least one lumen running from the proximal end through the distal end, and a lateral opening disposed on a periphery of the catheter body and in communication with the at least one lumen; and a reentry member comprising a distal end and at least one sharp edge and at least one void space in a circumferential portion of the reentry member that is configured to enable flexing from a first position inside the at least one lumen to a second position outside of the at least one lumen and through the lateral opening of the catheter body when an axial eccentric load is placed at a distal portion of the reentry member, wherein the distal end of the reentry member comprises a tear drop shaped cross section tapering to form the at least one sharp edge, wherein the at least one sharp edge comprises a longitudinal axis, wherein the at least one void space is disposed along the longitudinal axis.