Patents by Inventor Quim Castellvi Fernandez

Quim Castellvi Fernandez 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: 20220338813
    Abstract: The invention refers to an implantable sensing system comprising an electronic implant and a reading unit to obtain measurements originating at the implant or its surroundings to characterize physical and/or chemical clinical parameters of a living body. The electronic implant comprises an electronic circuit and at least two electrodes connected to the electronic circuit. The electronic circuit comprises a capacitor and a device of asymmetric conductance capable of rectifying an alternating current, both connected in series between two electrodes. An electronic component is connected in parallel with the device of asymmetric conductance, for the capacitor discharge. The capacitor, the device of asymmetric conductance and/or the electronic component, can be a transducer selected such as an operational parameter of the transducer is variable depending on a physical and/or chemical condition of a medium of a living body.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 27, 2022
    Inventors: Antoni IVORRA CANO, Quim CASTELLVÍ FERNÁNDEZ, Laura BECERRA FAJARDO
  • Patent number: 11224744
    Abstract: The disclosure relates to variable power modular electronic systems for generating unipolar and bipolar electrical pulses and associated uses thereof. In an embodiment, such a system includes one or more pulse generators for generating electrical pulses that can be connected in series; a charging circuit for charging the pulse generators; and a controller communicatively coupled to the pulse generators and the charging circuit. Advantageously, each pulse generator may include an AC/DC rectifier and a DC/AC inverter connected to said AC/DC rectifier in a bridge configuration to generate bipolar output electrical pulses or pulse trains. In addition, the charging circuit may include a DC/DC step-up converter connected to an indirect DC/AC inverter. The system provided in various embodiments of the disclosure also provides a great versatility for adaptation to various applications and high output voltage and current values.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: January 18, 2022
    Assignees: UNIVERSIDAD DE ZARAGOZA, UNIVERSITAT POMPEU FABRA, STERLING MEDICAL DEVICES
    Inventors: Hector Sarnago Andía, Óscar Lucía Gil, José Miguel Burdío Pinilla, Alejandro Naval Pallarés, Antoni Ivorra Cano, Quim Castellví Fernández, Lawrence Bischoff
  • Publication number: 20200261718
    Abstract: The disclosure relates to variable power modular electronic systems for generating unipolar and bipolar electrical pulses and associated uses thereof. In an embodiment, such a system includes one or more pulse generators for generating electrical pulses that can be connected in series; a charging circuit for charging the pulse generators; and a controller communicatively coupled to the pulse generators and the charging circuit. Advantageously, each pulse generator may include an AC/DC rectifier and a DC/AC inverter connected to said AC/DC rectifier in a bridge configuration to generate bipolar output electrical pulses or pulse trains. In addition, the charging circuit may include a DC/DC step-up converter connected to an indirect DC/AC inverter. The system provided in various embodiments of the disclosure also provides a great versatility for adaptation to various applications and high output voltage and current values.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Hector SARNAGO ANDÍA, Óscar LUCÍA GIL, José Miguel BURDÍO PINILLA, Alejandro NAVAL PALLARÉS, Antoni IVORRA CANO, Quim CASTELLVÍ FERNÁNDEZ, Lawrence BISCHOFF
  • Patent number: 10673347
    Abstract: The disclosure relates to variable power modular electronic systems for generating unipolar and bipolar electrical pulses and associated uses thereof. In an embodiment, such a system includes one or more pulse generators for generating electrical pulses that can be connected in series; a charging circuit for charging the pulse generators; and a controller communicatively coupled to the pulse generators and the charging circuit. Advantageously, each pulse generator may include an AC/DC rectifier and a DC/AC inverter connected to said AC/DC rectifier in a bridge configuration to generate bipolar output electrical pulses or pulse trains. In addition, the charging circuit may include a DC/DC step-up converter connected to an indirect DC/AC inverter. The system provided in various embodiments of the disclosure also provides a great versatility for adaptation to various applications and high output voltage and current values.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: June 2, 2020
    Assignees: UNIVERSIDAD DE ZARAGOZA, UNIVERSITAT POMPEU FABRA
    Inventors: Hector Sarnago Andía, Óscar Lucía Gil, José Miguel Burdío Pinilla, Alejandro Naval Pallarés, Antoni Ivorra Cano, Quim Castellví Fernández
  • Publication number: 20190313812
    Abstract: The invention relates to a system for preventing bacterial infections in needle trajectories, comprising: a percutaneous surgical instrument (1) percutaneously introducible into a tissue (3) of a patient, such as a biopsy needle, and having an outer surface made of an electrically conductive material; a contact electrode (4) applicable to the skin (3a) of a patient; a silver coating or element (P) arranged on or forming part of the instrument (1), and configured, sized and provided so as to break down by means of electrochemical release when a current is applied thereto, releasing silver ions into its surroundings; and an electric current generator (2) arranged and configured for generating a current and inducing the temporary circulation thereof between the instrument (1) acting as an anode, the tissue (3) and the contact electrode (4) acting as a cathode, respectively, with a specific magnitude and duration for producing a massive and sudden release of silver ions for the purpose of preventing pos
    Type: Application
    Filed: March 19, 2019
    Publication date: October 17, 2019
    Applicant: UNIVERSITAT POMPEU FABRA
    Inventors: Antonio IVORRA CANO, Quim CASTELLVÍ FERNÁNDEZ
  • Patent number: 10278521
    Abstract: System for preventing bacterial infections in needle trajectories. The system includes a percutaneous surgical instrument (1) percutaneously introducible into a patient's tissue (3) such as a biopsy needle, and having an outer surface made of an electrically conductive material; a contact electrode (4) applicable to the patient's skin (3a); a silver coating or element (P) arranged on or forming part of the instrument (1) to break down by electrochemical release when a current is applied thereto, releasing silver ions into its surroundings; and an electric current generator (2) arranged and configured for generating a current and inducing the temporary circulation thereof between the instrument (1) acting as an anode, the tissue (3) and the contact electrode (4) acting as a cathode, respectively, with a specific magnitude and duration for producing a massive and sudden release of silver ions for the purpose of preventing post-treatment bacterial infections.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: May 7, 2019
    Assignee: UNIVERSITAT POMPEU FABRA
    Inventors: Antonio Ivorra Cano, Quim Castellví Fernández
  • Publication number: 20190126037
    Abstract: The disclosure relates to variable power modular electronic systems for generating unipolar and bipolar electrical pulses and associated uses thereof. In an embodiment, such a system includes one or more pulse generators for generating electrical pulses that can be connected in series; a charging circuit for charging the pulse generators; and a controller communicatively coupled to the pulse generators and the charging circuit. Advantageously, each pulse generator may include an AC/DC rectifier and a DC/AC inverter connected to said AC/DC rectifier in a bridge configuration to generate bipolar output electrical pulses or pulse trains. In addition, the charging circuit may include a DC/DC step-up converter connected to an indirect DC/AC inverter. The system provided in various embodiments of the disclosure also provides a great versatility for adaptation to various applications and high output voltage and current values.
    Type: Application
    Filed: December 22, 2016
    Publication date: May 2, 2019
    Inventors: Hector SARNAGO ANDÍA, Óscar LUCÍA GIL, José Miguel BURDÍO PINILLA, Alejandro NAVAL PALLARÉS, Antoni IVORRA CANO, Quim CASTELLVÍ FERNÁNDEZ
  • Publication number: 20150265751
    Abstract: System for preventing bacterial infections in needle trajectories. The system includes a percutaneous surgical instrument (1) percutaneously introducible into a patient's tissue (3) such as a biopsy needle, and having an outer surface made of an electrically conductive material; a contact electrode (4) applicable to the patient's skin (3a); a silver coating or element (P) arranged on or forming part of the instrument (1) to break down by electrochemical release when a current is applied thereto, releasing silver ions into its surroundings; and an electric current generator (2) arranged and configured for generating a current and inducing the temporary circulation thereof between the instrument (1) acting as an anode, the tissue (3) and the contact electrode (4) acting as a cathode, respectively, with a specific magnitude and duration for producing a massive and sudden release of silver ions for the purpose of preventing post-treatment bacterial infections.
    Type: Application
    Filed: October 22, 2013
    Publication date: September 24, 2015
    Applicant: UNIVERSITAT POMPEU FABRA
    Inventors: Antonio Ivorra Cano, Quim Castellvi Fernandez