Patents by Inventor Dorin Panescu

Dorin Panescu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240245475
    Abstract: A medical robotic system and method of operating such comprises taking intraoperative external image data of a patient anatomy, and using that image data to generate a modeling adjustment for a control system of the medical robotic system (e.g., updating anatomic model and/or refining instrument registration), and/or adjust a procedure control aspect (e.g., regulating substance or therapy delivery, improving targeting, and/or tracking performance).
    Type: Application
    Filed: February 14, 2024
    Publication date: July 25, 2024
    Inventors: Dorin Panescu, Prashant Chopra, Jonathan M. Sorger, Tao Zhao
  • Publication number: 20240215896
    Abstract: Methods and apparatuses, including devices and systems, for remote and detection and/or diagnosis of acute myocardial infarction (AMI). In particular, described herein are handheld and adhesive devices having an electrode configuration capable of recording three orthogonal ECG lead signals in an orientation-specific manner, and transmitting these signals to a processor. The processor may be remote or local, and it may automatically or semi-automatically detect AMI, atrial fibrillation or other heart disorders based on the analyses of the deviation of the recorded 3 cardiac signals with respect to previously stored baseline recordings.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 4, 2024
    Inventors: Branislav VAJDIC, Dorin PANESCU, Bosko BOJOVIC, Ljupco HADZIEVSKI, Vladan VUKCEVIC, Uros MITROVIC, Marjan MILETIC
  • Publication number: 20240216039
    Abstract: The present invention relates to a generator (G) for a substantially charge-balanced pulse for application onto at least one electrode pair (101) of a medical device, the generator comprising: a pulse-shaping output stage (POS) for coupling to the at least one electrode pair; an internal pulse generator for applying an internal pulse to the pulse-shaping output stage; wherein the pulse-shaping output stage comprises a transformer (T) and/or a capacitor system (CS) comprising at least one capacitor such that the internal pulse is transformed into a substantially charge-balanced pulse in the at least one electrode pair (I1) when coupled to the pulse-shaping output stage (POS). Further aspects relate to a catheter, a system, a method.
    Type: Application
    Filed: March 13, 2024
    Publication date: July 4, 2024
    Inventors: Dorin PANESCU, Tho NGUYEN, Henning EBERT, Steffen HOLZINGER, Sven BODE
  • Publication number: 20240180645
    Abstract: A medical robotic system and method of operating such comprises taking intraoperative external image data of a patient anatomy, and using that image data to generate a modeling adjustment for a control system of the medical robotic system (e.g., updating anatomic model and/or refining instrument registration), and/or adjust a procedure control aspect (e.g., regulating substance or therapy delivery, improving targeting, and/or tracking performance).
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Inventors: Dorin Panescu, Prashant Chopra, Jonathan M. Sorger, Tao Zhao
  • Publication number: 20240156521
    Abstract: Systems, devices, and methods for transvascular ablation of target tissue. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
    Type: Application
    Filed: June 9, 2023
    Publication date: May 16, 2024
    Inventors: Dorin PANESCU, Andrew WU, Zoar Jacob ENGELMAN, Mark GELFAND, Mark S. LEUNG, Howard LEVIN
  • Publication number: 20240115310
    Abstract: A method to treat a human patient including: advancing a catheter through a natural airway of the patient and positioning a distal portion of the catheter in the natural airway of a lung of the patient to a target region in the lung, injecting a conductive hypertonic saline solution having a concentration of at least 5% of sodium chloride by weight/volume from the distal portion of the catheter into the target region; delivering energy from the distal portion into the hypertonic saline solution in the target region, wherein the energy heats the hypertonic saline solution in the target region; ablating the target region with the heated conductive hypertonic saline solution, sensing electric impedance or electric conductivity of the target region during the delivery of the energy, and controlling the rate or a bolus of the hypertonic saline solution injected into the target region based on the electric impedance or the electric conductivity.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 11, 2024
    Inventors: Dorin Panescu, Shashank Raina, Simplicio Velilla, Mark Gelfand, Mark Leung
  • Publication number: 20240081775
    Abstract: A method of planning a procedure to deploy an interventional instrument comprises receiving a model of an anatomic structure. The anatomic structure includes a plurality of passageways. The method further includes identifying a target structure in the model and receiving information about an operational capability of the interventional instrument within the plurality of passageways. The method further comprises identifying a planned deployment location for positioning a distal tip of the interventional instrument to perform the procedure on the target structure based upon the operational capability of the interventional instrument.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Caitlin Q. Donhowe, Prashant Chopra, Dorin Panescu, Carol Reiley, Tao Zhao
  • Patent number: 11925409
    Abstract: An ablation catheter configured to ablate tissue in a lung of a patient including: a flexible shaft that advances endobronchially into an airway of the lung and has an outer diameter of 2.0 mm or less; an ablation electrode attached to a distal portion of the flexible shaft and to deliver radiofrequency (RF) electrical current to the tissue and conductively connectable to an RF electrical energy source external to the patient; wherein an outer diameter of an assembly of the flexible shaft and the ablation electrode is no greater than 2.0 mm; a liquid outlet on the distal portion and configured to be in fluid communication with a source of hypertonic saline solution; and a first occluder attached to the flexible shaft proximal to the ablation electrode and proximal to the liquid outlet, wherein the first occluder is configured to expand to occlude the airway.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 12, 2024
    Assignee: ZIDAN MEDICAL INC.
    Inventors: Dorin Panescu, Shashank Raina, Mark Gelfand, Mark Leung, Simplicio Velilla
  • Publication number: 20240023868
    Abstract: Methods and apparatuses, including devices and systems, for remote and detection and/or diagnosis of acute myocardial infarction (AMI). In particular, described herein are handheld and adhesive devices having an electrode configuration capable of recording three orthogonal ECG lead signals in an orientation-specific manner, and transmitting these signals to a processor. The processor may be remote or local, and it may automatically or semi-automatically detect AMI, atrial fibrillation or other heart disorders based on the analyses of the deviation of the recorded 3 cardiac signals with respect to previously stored baseline recordings.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 25, 2024
    Inventors: Branislav VAJDIC, Dorin PANESCU, Bosko BOJOVIC, Ljupco HADZIEVSKI, Vladan VUKCEVIC, Uros MITROVIC, Marjan MILETIC
  • Patent number: 11871898
    Abstract: A system for performing an interventional procedure includes an interventional instrument and a control system. The instrument includes a catheter and an interventional tool extendable from the catheter. The control system includes a processor and a memory comprising machine-readable instructions that cause the control system to: receive a model of an anatomic structure, the anatomic structure including a plurality of passageways; identify a target structure in the model; receive information about a maximum extension length the interventional tool can be extended relative to a distal tip of the catheter; based upon the received information about the maximum extension length, identify a planned deployment location for positioning the distal tip of the catheter to perform the interventional procedure on the target structure; determine a navigational path for the catheter to the target structure; and navigate the catheter to the identified planned deployment location via computer control or based on user input.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: January 16, 2024
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Caitlin Q. Donhowe, Prashant Chopra, Dorin Panescu, Carol Reiley, Tao Zhao
  • Patent number: 11844569
    Abstract: Systems, devices, and methods for transvascular ablation of target tissue are disclosed herein. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: December 19, 2023
    Assignee: Axon Therapies, Inc.
    Inventors: Dorin Panescu, Andrew Wu, Zoar Jacob Engelman, Mark Gelfand, Mark S. Leung
  • Publication number: 20230380896
    Abstract: Systems, devices, and methods for transvascular ablation of target tissue are disclosed herein. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 30, 2023
    Inventors: Dorin PANESCU, Andrew WU, Zoar Jacob ENGELMAN, Mark GELFAND, Mark S. LEUNG
  • Publication number: 20230380901
    Abstract: Systems, devices, and methods for transvascular ablation of target tissue are disclosed herein. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Inventors: Dorin PANESCU, Andrew WU, Zoar Jacob ENGELMAN, Mark GELFAND, Mark S. LEUNG
  • Publication number: 20230372039
    Abstract: A medical robotic system and method of operating such comprises taking intraoperative external image data of a patient anatomy, and using that image data to generate a modeling adjustment for a control system of the medical robotic system (e.g., updating anatomic model and/or refining instrument registration), and/or adjust a procedure control aspect (e.g., regulating substance or therapy delivery, improving targeting, and/or tracking performance).
    Type: Application
    Filed: April 25, 2023
    Publication date: November 23, 2023
    Inventors: Dorin Panescu, Prashant Chopra, Jonathan M. Sorger, Tao Zhao
  • Publication number: 20230355300
    Abstract: A system for treatment of a target region of lung tissue including: a flow regulator configured to be interposed between a conductive fluid source and a conductive fluid outlet positionable at or in proximity of the target region of lung tissue, the flow regulator being further configured for controlling a flow rate or a bolus quantity of conductive fluid coming from the fluid source and delivered to the conductive fluid outlet; and a controller communicatively connectable with said flow regulator and with at least one sensor, with the at least one sensor being configured for detecting values taken by at least one control parameter representative of a physical property, wherein the physical property is one of temperature (T), pressure (p), electric impedance (Z), or electric conductivity (C) of material present at or in proximity of the target region of lung tissue.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 9, 2023
    Inventors: Dorin PANESCU, Shashank RAINA, Simplicio Aguilar VELILLA, Mark GELFAND, Mark LEUNG
  • Patent number: 11801092
    Abstract: Apparatuses and methods for treating a heart failure patient by ablating a nerve of the thoracic splanchnic sympathetic nervous system to increase venous capacitance and reduce pulmonary blood pressure. A method comprising: inserting a catheter into a vein adjacent the nerve, applying stimulation energy and observing hemodynamic effects, applying ablation energy and observing hemodynamic effects, applying simulation energy after the ablation and observing hemodynamic effects and monitoring for presence of the lung in the ablation zone. An alternative method comprising: inserting a catheter into a vein adjacent the nerve, detecting that lung tissue is a safe distance from an ablation zone, and delivering ablation energy to the target nerve when lung tissue is a safe distance from the ablation zone.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: October 31, 2023
    Assignee: Axon Therapies, Inc.
    Inventors: Howard Levin, Mark Gelfand, Zoar Jacob Engelman, Dorin Panescu, Mark S. Leung
  • Patent number: 11793444
    Abstract: Methods and apparatuses, including devices and systems, for remote and detection and/or diagnosis of acute myocardial infarction (AMI). In particular, described herein are handheld and adhesive devices having an electrode configuration capable of recording three orthogonal ECG lead signals in an orientation-specific manner, and transmitting these signals to a processor. The processor may be remote or local, and it may automatically or semi-automatically detect AMI, atrial fibrillation or other heart disorders based on the analyses of the deviation of the recorded 3 cardiac signals with respect to previously stored baseline recordings.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: October 24, 2023
    Assignee: HeartBeam, Inc.
    Inventors: Branislav Vajdic, Dorin Panescu, Bosko Bojovic, Ljupco Hadzievski, Vladan Vukcevic, Uros Mitrovic, Marjan Miletic
  • Patent number: 11751939
    Abstract: Systems, devices, and methods for transvascular ablation of target tissue are disclosed herein. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: September 12, 2023
    Assignee: Axon Therapies, Inc.
    Inventors: Dorin Panescu, Andrew Wu, Zoar Jacob Engelman, Mark Gelfand, Mark S. Leung
  • Patent number: 11751792
    Abstract: Methods and apparatuses, including devices and systems, for remote and detection and/or diagnosis of acute myocardial infarction (AMI). In particular, described herein are handheld and adhesive devices having an electrode configuration capable of recording three orthogonal ECG lead signals in an orientation-specific manner, and transmitting these signals to a processor. The processor may be remote or local, and it may automatically or semi-automatically detect AMI, atrial fibrillation or other heart disorders based on the analyses of the deviation of the recorded 3 cardiac signals with respect to previously stored baseline recordings.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: September 12, 2023
    Assignee: HeartBeam, Inc.
    Inventors: Branislav Vajdic, Dorin Panescu, Bosko Bojovic, Ljupco Hadzievski, Vladan Vukcevic, Uros Mitrovic, Marjan Miletic
  • Patent number: 11712296
    Abstract: Systems, devices, and methods for transvascular ablation of target tissue. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 1, 2023
    Assignee: Axon Therapies, Inc.
    Inventors: Dorin Panescu, Andrew Wu, Zoar Jacob Engelman, Mark Gelfand, Mark S. Leung, Howard Levin