Abstract: A power unit for supplying electric energy to at least one electrode of an electronic apparatus for delivering Coherent Sine Burst Irreversible Electroporation energy, including at least one power module to generate an electric signal (S) to energize one or more respective electrodes, the power module comprising a selecting block configured to receive at least one square wave input signal and continuously change the electric energy level associated with said electric signal (S) based on the at least one square wave input signal in order to provide a combined signal at an output of the selecting block, wherein the combined signal comprises a square wave waveform; and a filtering and electrical isolation block configured to convert the combined signal into a sine wave signal and to filter the sine wave signal to generate the electric signal (S), wherein the conversion and filtering are electrically isolated from one another.
Abstract: Electronic apparatus (100) for delivering Coherent Sine Burst Irreversible Electroporation energy to a biological tissue (1) comprises at least one electrode (3) positionable on or near the biological tissue (1), a power generator (2) for supplying electric energy to the electrode (3), and to generate a respective electric signal (S) to energize the electrode (3). The electric signal (S) is formed by alternating over time a first electric signal (S1) with a second electric signal (S2), with each first electric signal (S1) being the same. The first electric signal (S1) is supplied to electrode (3) during a first time interval (T1) and the second electric signal (S2) is supplied to electrode (3) during a second time interval (T2), subsequent to the first time interval (T1). The first electric signal (S1) is a continuous bipolar signal which comprises two or more basic sine waves (SB) in the first time interval (T1).
Abstract: There is disclosed a composition comprising one or more calcium salts, for use in a treatment or augmenting treatment of non-thermal ablation, the treatment comprising: administering an effective amount of said composition to the subject via a systemic route of administration; delivering non-thermal ablative energy to the target tissue. There is further disclosed ablation equipment for delivering non-thermal energy to treat target regions of tissue in organs, wherein a single power source is configured to generate electric sinusoidal voltage signals to energize each electrode of the equipment; and wherein the single power source is configured to supply at least first and second electrodes that are adjacent to each other on said ablation catheter, with sinusoidal electric voltage signals in phase or out of phase with each other to generate a unipolar electric field and/or a bipolar electric field for delivering the non-thermal energy to the tissue to be treated.
Abstract: The present invention relates to an ablation equipment (100) to treat target regions of tissue (41) in organs (44), comprising an ablation catheter (1) and a single power source (4); said ablation catheter (1) comprising: a catheter elongated shaft (13) comprising at least an elongated shaft distal portion (17); said catheter elongated shaft (13) comprising a flexible body (207) to navigate through body vessels (208); said ablation catheter (1) further comprising a shaft ablation assembly (20) disposed at said elongated shaft distal portion (17); said shaft ablation assembly (2) comprising at least a plurality of electrodes (127, 113 or 114) fixedly disposed at said elongated shaft distal portion (17); all electrodes of said at least a plurality (127, 113 or 114) being electrically powered by said single power source (4) through an electric signal (S) to deliver both non-thermal energy for treating the tissue (41) and thermal energy for ablating the tissue (41); wherein said single power source (4), w
Type:
Application
Filed:
March 3, 2022
Publication date:
July 7, 2022
Applicant:
Arga' Medtech SA
Inventors:
Randell L. Werneth, David Zarbatany, Ricardo David Roman
Abstract: The present invention relates to an ablation assembly (100) to treat target regions of a tissue (41) in organs (44) comprising: an ablation catheter (1) comprising an elongate shaft (13) having a longitudinal main direction (X-X), said elongate shaft (13) comprising at least a shaft distal portion (17), said shaft distal portion (17) comprising a shaft distal portion distal end (19); said ablation catheter (1) comprising an inner lumen (118) arranged within the elongate shaft (13); said ablation catheter (1) comprising a shaft ablation assembly (20) fixedly disposed at said shaft distal portion (17), the shaft ablation assembly (20) being configured to deliver both thermal energy for ablating said tissue (41) and non-thermal energy for treating said tissue (41); at least a shape setting mandrel (26) disposed within the ablation catheter (1), the shape setting mandrel (26) being insertable within the inner lumen (118) and removable from the inner lumen (118), wherein the shape setting mandrel (26) is fr
Type:
Application
Filed:
March 3, 2022
Publication date:
June 16, 2022
Applicant:
Arga' Medtech SA
Inventors:
Randell L. Werneth, David Zarbatany, Ricardo David Roman