Patents Assigned to UROMEMS
  • Patent number: 11872107
    Abstract: A device to prevent urinary leakage intended to be implanted in a patient includes a compressor to compress the patient's urethra, an electronic controller to actuate the compressor, and a measurer to measure the patient's activity. The measurer is coupled with the controller and the controller functions according to a predictive model of urinary leakage based on patient activity, so as to anticipate a possible urinary leak in relation to the measured activity of the patient.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: January 16, 2024
    Assignee: UROMEMS
    Inventors: Philippe Cinquin, Pierre Mozer, Hamid Lamraoui, Agnes Bonvilain, Gilberte Robain
  • Patent number: 11872116
    Abstract: An occlusion system implantable in a human or animal body, including a fluidic circuit which includes an inflatable occlusive sleeve, a reservoir with variable volume filled with a fluid. The reservoir includes a fixed portion and a movable portion, an actuator mechanically coupled with the movable portion of the reservoir to linearly displace the movable portion relative to the fixed portion for adjusting the volume of the reservoir. The actuator and the reservoir are laid out in a sealed casing containing a gas. A sensor mechanically bound to the actuator and/or to the movable portion, measures a traction and/or compressive force of the movable portion of the reservoir. Also included is a device for measuring the fluid pressure in the fluidic circuit.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: January 16, 2024
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 11707625
    Abstract: The invention relates to a telemetry communication system for an implantable medical device (1) comprising a radiofrequency transceiver, comprising: a remote controller (2) adapted to be used by a patient into whom said medical device (1) is implanted, said remote controller comprising a radiofrequency transceiver configured to communicate with said implantable medical device in a first frequency band (RF1), the transceiver of the remote controller (2) being paired with the transceiver of the implantable medical device (1), a programming device (3) said implantable medical device adapted to be used by a practitioner, comprising a user interface (30), and configured to communicate with the remote controller (2) through a wire connection or a wireless connection in a second frequency band (RF2) different from the first frequency band, the programming device (3) being configured to, when said connection is established between the remote controller (2) and the programming device (3), establish a communication
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 25, 2023
    Assignee: UROMEMS
    Inventors: Hamid Lamraoui, Marc Marien, Stephane Lavallee
  • Patent number: 11504219
    Abstract: An occlusion system implantable in a human or animal body, including a fluidic circuit which includes an inflatable occlusive sleeve, a reservoir with variable volume filled with a fluid. The reservoir includes a fixed portion and a movable portion, an actuator mechanically coupled with the movable portion of the reservoir to linearly displace the movable portion relative to the fixed portion for adjusting the volume of the reservoir. The actuator and the reservoir are laid out in a sealed casing containing a gas. A sensor mechanically bound to the actuator and/or to the movable portion, measures a traction and/or compressive force of the movable portion of the reservoir. Also included is a device for measuring the fluid pressure in the fluidic circuit.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: November 22, 2022
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 11497594
    Abstract: An occlusion system implantable in a human or animal body, including a fluidic circuit which includes an inflatable occlusive sleeve, a reservoir with variable volume filled with a fluid. The reservoir includes a fixed portion and a movable portion, an actuator mechanically coupled with the movable portion of the reservoir to linearly displace the movable portion relative to the fixed portion for adjusting the volume of the reservoir. The actuator and the reservoir are laid out in a sealed casing containing a gas. A sensor mechanically bound to the actuator and/or to the movable portion, measures a traction and/or compressive force of the movable portion of the reservoir. Also included is a device for measuring the fluid pressure in the fluidic circuit.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: November 15, 2022
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 11058527
    Abstract: An occlusion system implantable in a human or animal body, including a fluidic circuit which includes an inflatable occlusive sleeve, a reservoir with variable volume filled with a fluid. The reservoir includes a fixed portion and a movable portion, an actuator mechanically coupled with the movable portion of the reservoir to linearly displace the movable portion relative to the fixed portion for adjusting the volume of the reservoir. The actuator and the reservoir are laid out in a sealed casing containing a gas. A sensor mechanically bound to the actuator and/or to the movable portion, measures a traction and/or compressive force of the movable portion of the reservoir. Also included is a device for measuring the fluid pressure in the fluidic circuit.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 13, 2021
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 10736563
    Abstract: The invention relates to a detection system of an endo-urethral device for an artificial urinary sphincter implantable in the body of a patient, said sphincter comprising an occlusive cuff (2) adapted to compress the urethra, the bladder neck or the prostate of said patient, an activation device (5) of said cuff (2) and a control unit (6) adapted to control the activation device. Said system comprises at least one compression sensor (13) of the urethra and a posture sensor (9), and a processing unit (30) configured to determine: (i) if the compression parameter of the urethra exceeds a predetermined threshold during a predetermined period, (ii) if the patient is in a recumbent position. If the conditions (i) and (ii) are fulfilled, the processing unit sends to the activation device (5) an immediate reduction order of the compression exerted by the cuff (2).
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: August 11, 2020
    Assignees: UROMEMS, ASSISTANT PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Hamid Lamraoui, Pierre Mozer
  • Patent number: 10531944
    Abstract: The invention relates to a system for controlling a device implanted in a human or animal body on the basis of voluntary commands issued by a user without the use of any external peripheral. The user issues a voluntary command to the implanted device by applying a specific and predetermined code, consisting of at least one mechanical action and of at least one additional piece of information. Each mechanical action and each additional piece of information are measured by at least one sensor. The output signal(s) of the sensor(s) are processed and used to validate the predetermined code by means of the identification of at least one mechanical action executed by the user and combined with at least one piece of additional information, and the comparison thereof with a corresponding reference model. The invention further relates to a method for detecting an actuation control of an implantable device.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: January 14, 2020
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Publication number: 20190358014
    Abstract: A device to prevent urinary leakage intended to be implanted in a patient includes a compressor to compress the patient's urethra, an electronic controller to actuate the compressor, and a measurer to measure the patient's activity. The measurer is coupled with the controller and the controller functions according to a predictive model of urinary leakage based on patient activity, so as to anticipate a possible urinary leak in relation to the measured activity of the patient.
    Type: Application
    Filed: July 17, 2019
    Publication date: November 28, 2019
    Applicant: UROMEMS
    Inventors: Philippe CINQUIN, Pierren MOZER, Hamid LAMRAOUI, Agnes BONVILAIN, Gilberte ROBAIN
  • Patent number: 10350044
    Abstract: An occlusion system implantable in a human or animal body, including a fluidic circuit which includes an inflatable occlusive sleeve, a reservoir with variable volume filled with a fluid. The reservoir includes a fixed portion and a movable portion, an actuator mechanically coupled with the movable portion of the reservoir to linearly displace the movable portion relative to the fixed portion for adjusting the volume of the reservoir. The actuator and the reservoir are laid out in a sealed casing containing a gas. A sensor mechanically bound to the actuator and/or to the movable portion, measures a traction and/or compressive force of the movable portion of the reservoir. Also included is a device for measuring the fluid pressure in the fluidic circuit.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: July 16, 2019
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 10139304
    Abstract: A detection method of a slow leak in a hydraulic occlusive system implantable in an animal or human body to occlude a natural conduit. The system includes a hydraulic circuit with an inflatable occlusive cuff containing a variable volume of fluid, surrounding a part of the natural conduit, a reservoir containing fluid, and a fluidic connection between the cuff and the reservoir. An activation device is coupled to a mobile element of the hydraulic circuit to transfer a determined volume of fluid from the reservoir to the cuff or from the cuff to the reservoir. A control unit urges the activation device to exert determined compression on the conduit. A variation of the compression exerted by the cuff on the conduit is created by transfer of an adjustable volume of said fluid between the reservoir and the cuff by measuring the evolution of the pressure in the hydraulic circuit.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: November 27, 2018
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 9980807
    Abstract: The invention relates to an occlusive system implantable in an animal or human body to occlude a natural conduit (10) of an animal or human body, comprising: an occlusive element (9) designed to surround part of the natural conduit (10) to be occluded, an activation device (2) of said occlusive element (10) for varying the compression exerted by said occlusive element (9) on said conduit (10), a control unit (7) adapted to urge the activation device (2) so as to exert determined compression on the conduit (10), and a detection device of atrophy of said natural conduit (10), comprising: (i) a sensor adapted to measure the compression exerted by the occlusive element (9) on the natural conduit (10), and (ii) a processing unit adapted to: determine a representative parameter of strain to be applied to the activation device (2) to achieve determined compression of the conduit (10) by the occlusive element (9), monitor said parameter over time, and detect atrophy of the natural conduit (10) when said represen
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: May 29, 2018
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Patent number: 9918821
    Abstract: The invention relates to a system for controlling a device (3) implanted in a human or animal body on the basis of voluntary commands issued by a user without the use of any external peripheral. The user issues a voluntary command to the implanted device by applying a specific and predetermined code, consisting of at least one mechanical action and of at least one additional piece of information. Each mechanical action and each additional piece of information are measured by at least one sensor. The output signal(s) of the sensor(s) are processed and used to validate the predetermined code by means of the identification of at least one mechanical action executed by the user and combined with at least one piece of additional information, and the comparison thereof with a corresponding reference model. The invention further relates to a method for detecting an actuation control of an implantable device.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: March 20, 2018
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • Publication number: 20170325926
    Abstract: The invention relates to an occlusion system implantable in a human or animal body, comprising: a fluidic circuit comprising: an inflatable occlusive sleeve (3), a reservoir (5) with variable volume filled with a fluid, said reservoir comprising a fixed portion and a movable portion, an actuator mechanically coupled with the movable portion of the reservoir so as to linearly displace said movable portion relatively to the fixed portion for adjusting the volume of the reservoir, the actuator and the reservoir with variable volume being laid out in a sealed casing (1) containing a gas, a sensor (21, 22) mechanically bound to the actuator and/or to the movable portion of the reservoir, measuring a traction and/or compressive force in the direction of displacement of the movable portion of the reservoir, a device for measuring the fluid pressure (P1) in the fluidic circuit taking into account at least the force measured by said sensor (21, 22), the effective pressure surface area (Seff) of the movable porti
    Type: Application
    Filed: November 25, 2016
    Publication date: November 16, 2017
    Applicant: UROMEMS
    Inventor: Hamid LAMRAOUI
  • Publication number: 20150238304
    Abstract: The invention relates to a system for controlling a device (3) implanted in a human or animal body on the basis of voluntary commands issued by a user without the use of any external peripheral. The user issues a voluntary command to the implanted device by applying a specific and predetermined code, consisting of at least one mechanical action and of at least one additional piece of information. Each mechanical action and each additional piece of information are measured by at least one sensor. The output signal(s) of the sensor(s) are processed and used to validate the predetermined code by means of the identification of at least one mechanical action executed by the user and combined with at least one piece of additional information, and the comparison thereof with a corresponding reference model. The invention further relates to a method for detecting an actuation control of an implantable device.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 27, 2015
    Applicant: UROMEMS
    Inventor: Hamid Lamraoui