Catheters, catheter systems, and methods for puncturing through a tissue structure
SR Mickelsen - US Patent 9,861,802, 2018 - Google Patents
A percutaneous catheter system for use within the human body and an ablation catheter for
ablating a selected tissue region within the body of a subject. The percutaneous catheter …
ablating a selected tissue region within the body of a subject. The percutaneous catheter …
Methods and apparatus for selective tissue ablation
SR Mickelsen - US Patent 11,259,869, 2022 - Google Patents
Catheter systems and methods for the selective and rapid application of DC voltage to drive
irreversible electropora tion are disclosed herein. In some embodiments, an appa ratus …
irreversible electropora tion are disclosed herein. In some embodiments, an appa ratus …
Method and apparatus for rapid and safe pulmonary vein cardiac ablation
G Long, R Viswanathan - US Patent 9,999,465, 2018 - Google Patents
An apparatus includes a shaft, the shaft including a plurality of stepped sections along the
length of the shaft. The apparatus further includes a plurality of electrodes disposed along …
length of the shaft. The apparatus further includes a plurality of electrodes disposed along …
Systems, devices, and methods for delivery of pulsed electric field ablative energy to esophageal tissue
R Viswanathan, G Long, JL Pageard - US Patent 10,617,867, 2020 - Google Patents
Systems, devices, and methods for electroporation ablation therapy are disclosed in the
context of esophageal ablation. An ablation device may include a first catheter defining a …
context of esophageal ablation. An ablation device may include a first catheter defining a …
Systems, devices, and methods for focal ablation
R Viswanathan, A Zingeler, G Long… - US Patent …, 2020 - Google Patents
Systems, devices, and methods for electroporation ablation therapy are disclosed, with the
device including a set of splines coupled to a catheter for medical ablation therapy. Each …
device including a set of splines coupled to a catheter for medical ablation therapy. Each …
Systems, devices, and methods for focal ablation
R Viswanathan, A Zingeler, G Long… - US Patent …, 2018 - Google Patents
Abstract Systems, devices, and methods for electroporation ablation therapy are disclosed,
with the device including a set of splines coupled to a catheter for medical ablation therapy …
with the device including a set of splines coupled to a catheter for medical ablation therapy …
Systems devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue
R Viswanathan, G Long, JL Pageard - US Patent 10,172,673, 2019 - Google Patents
Systems, devices, and methods for electroporation ablation therapy are disclosed, with the
system including a pulse waveform signal generator for medical ablation therapy, and an …
system including a pulse waveform signal generator for medical ablation therapy, and an …
Systems, devices, and methods for focal ablation
R Viswanathan, A Zingeler, G Long… - US Patent …, 2020 - Google Patents
Abstract Systems, devices, and methods for electroporation ablation therapy are disclosed,
with the device including a set of splines coupled to a catheter for medical ablation therapy …
with the device including a set of splines coupled to a catheter for medical ablation therapy …
Systems, apparatuses and methods for delivery of ablative energy to tissue
R Viswanathan, G Long - US Patent 10,322,286, 2019 - Google Patents
A system includes a pulse waveform generator and an ablation device coupled to the pulse
waveform generator. The ablation device includes at least one electrode configured for …
waveform generator. The ablation device includes at least one electrode configured for …
Method and apparatus for rapid and selective transurethral tissue ablation
SR Mickelsen - US Patent 10,433,906, 2019 - Google Patents
Catheter systems, tools and methods are disclosed for the selective and rapid application of
DC voltage pulses to drive irreversible electroporation for minimally invasive transurethral …
DC voltage pulses to drive irreversible electroporation for minimally invasive transurethral …