Patents Assigned to UROMEMS
  • Patent number: 12605240
    Abstract: The invention relates to a system for protecting a sensor for a force measurement comprising: a force measurement sensor (1), designed to measure at least one tractive force or one compressive force exerted along a longitudinal axis (X) of the sensor, said sensor being designed to be made integral with a moveable part of a fluid reservoir, and a pre-strained elastic element (2) arranged to bias the force sensor (1) in a direction opposite to said exerted force, said elastic element being deformable in the direction of the exerted force so as to protect the sensor from at least one compressive or tractive force greater than a threshold.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 21, 2026
    Assignee: UROMEMS
    Inventors: Hamid Lamraoui, Riaz Mir, Marc Marien, Clémentine Le Loc'h
  • Patent number: 12551324
    Abstract: The invention relates to an occlusive cuff for selectively occluding an anatomical duct. The occlusive cuff has a band suited to surrounding an anatomical duct, provided with a closing device suited to maintaining the band wound upon itself over a determined length and an inflatable reservoir arranged on an inner face of the band. The cuff is characterised in that the inflatable reservoir extends over only a part of the length of the band, another part of the length defining a free inner surface of the band configured to form a bearing zone for the anatomical duct, such that when the band is maintained wound upon itself by the closing device, the inflatable reservoir is opposite said free inner surface of the band.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: February 17, 2026
    Assignee: UROMEMS
    Inventors: Hamid Lamraoui, Christopher Masri
  • Patent number: 12487656
    Abstract: The invention relates to a method and system 1) for remotely commanding a medical device (2) arranged to be implanted in a human or animal body, said command system comprising at least a first (4) and a second (5) activation element for commanding said medical device, said first activation element being arranged to be triggered by proximity to an added activation element (6), said second activation element being arranged to be triggered by pressure exerted on said second activation element, the command system being arranged to activate a command of the medical device upon triggering of the first and second activation elements.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: December 2, 2025
    Assignee: UROMEMS
    Inventors: Hamid Lamraoui, Marc Marien
  • Patent number: 12465740
    Abstract: The invention relates to an accessory for implanting a medical device in a human or animal body, said medical device comprising an occlusion collar (1) adapted to surround and to seal an anatomical duct of said human or animal body, a fluid reservoir (2) and a tube (3) connecting the reservoir to the occlusion collar, said accessory comprising: —a plug (100; 100?) adapted to seal an end of the tube; and —a collar (200) adapted to surround the tube, the plug (100) and the collar (200) having respective connection portions (103, 104; 203, 204) adapted to engage so as to fix the collar (200) and the plug (100) together so as to hermetically seal said end of the tube (3).
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 11, 2025
    Assignee: UROMEMS
    Inventors: Pierre Mozer, Aurélien Beaugerie, Riaz Mir
  • Patent number: 12446986
    Abstract: The invention relates to an assembly formed by a medical device (1) adapted to be implanted in a human or animal body and by packaging, wherein: —the medical device comprises a housing (11) that encloses a fluid reservoir (13) and a fluid outlet (12) forming a fluid connection between the reservoir and a volume outside the housing; —the packaging includes a tank (2) comprising a bottom (20), a side wall (21), an upper face opposite the bottom in a vertical direction, and an opening configured to fill the tank with a biocompatible fluid, the bottom (20) of the tank extending in a horizontal plane perpendicularly to the vertical direction; —at least one of the bottom, the side wall and the top face comprises a first holding element (201) adapted to hold the housing in the tank, the housing (11) being held in the tank (2) by said first holding element (201) such that the reservoir is located between the bottom of the tank and the fluid outlet, said fluid outlet being arranged below the opening such that the flui
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 21, 2025
    Assignee: UROMEMS
    Inventors: Hamid Lamraoui, Pierre Mozer, Aurélien Beaugerie, Riaz Mir, Thierry Ho
  • Patent number: 12390319
    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 30, 2023
    Date of Patent: August 19, 2025
    Assignee: UROMEMS
    Inventor: Hamid Lamraoui
  • 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: 10383714
    Abstract: The invention concerns a device to prevent urinary leakage intended to be implanted in a patient, comprising: compression means (1, 3, 4, 5) to compress the patient's urethra, electronic control means (2) to actuate the compression means (1, 3, 4, 5), characterized in that it further comprises measurement means (7) to measure the patient's activity, coupled with the control means (2), the control means (2) functioning 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: August 7, 2008
    Date of Patent: August 20, 2019
    Assignee: 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