Patents by Inventor Frederic Neftel

Frederic Neftel 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).

  • Patent number: 9901678
    Abstract: Sensor for dynamically detecting the residual fluid volume Vres of a collapsible reservoir (1,3) characterized by the fact that it is adapted to detect a threshold pressure Pth which corresponds to a phase within said reservoir (1,3) when only said residual fluid volume Vres remains, said residual volume Vres corresponding to a safety volume sufficient to ensure a safety margin to alert the user before the reservoir (1,3) is empty.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: February 27, 2018
    Assignee: DEBIOTECH S.A.
    Inventors: Eric Chappel, Frédéric Neftel
  • Patent number: 9872955
    Abstract: The present invention concerns a medical pump comprising: a. A hard housing comprising a top (24) and bottom (1) hard shells, within which a rigid wall (3) and a movable membrane (2) create three distinct chambers; wherein i. said movable membrane tightly separates said second (29) and third (22) chambers ii. said first and third chambers have a watertight interface iii. said second chamber (29) is designed to contain a fluid iv. said first chamber (23) comprises a first venting mean (20) which is arranged to provide a fluidic communication between said first chamber (23) and the external environment; v. said third chamber (22) comprises a second venting mean which is arranged to provide a fluidic communication between said third chamber (22) and the external environment b. A pumping element (4) located in the first chamber (23) c. A least one pressure sensor which measure the pressure gradient between the first chamber (23) and the second chamber (29) d. A fluid pathway which permits: i.
    Type: Grant
    Filed: March 5, 2016
    Date of Patent: January 23, 2018
    Assignee: DEBIOTECH S.A.
    Inventors: Eric Chappel, Ricardo Allendes, Frédéric Neftel
  • Publication number: 20170368248
    Abstract: A medical system suitable for delivering a fluid to a patient according to multiple modes of operation, including a safety mode that additionally enables the delivery or the treatment to continue even when a probable anomaly is detected.
    Type: Application
    Filed: October 16, 2015
    Publication date: December 28, 2017
    Inventors: Frédéric Neftel, Pierre Thiebaud
  • Publication number: 20170361009
    Abstract: A graphical user interface for a medical system comprises a display device, an electronic processor that operates with the display device to display a plurality of screens including a programming screen by which a user can enter or modify medical treatment parameters employed by a machine to perform a medical treatment. When a user modifies a first medical treatment parameter, the processor is programmed to adjust at least one other medical treatment parameters depending on the first medical treatment parameters.
    Type: Application
    Filed: December 3, 2015
    Publication date: December 21, 2017
    Inventor: Frédéric NEFTEL
  • Patent number: 9833565
    Abstract: The invention relates to an assembly that includes an infusion set and a patch intended for receiving a pump for the transcutaneous administration of a product, said patch including an adhesive portion and a non-adhesive portion, the assembly being characterized in that said set includes patch-guiding elements and sliding elements intended for sliding along the guiding elements.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: December 5, 2017
    Assignee: DEBIOTECH S.A.
    Inventors: Olivier Magnenat, Frédéric Neftel
  • Patent number: 9827408
    Abstract: A device for inserting at least one hollow needle for the injection or withdrawal of a solution into/from a tissue, said device comprising a casing (1), a plunger (2) movably mounted inside the casing, and propulsion means (3 and 4) suitable for driving the plunger towards the distal end (1a) of the device by applying a force F1(t). The propulsion means and/or the plunger comprise retaining means (3a) for joining the propulsion means and the plunger while the latter is moving, said retaining means releasing the plunger from the propulsion means when a force F2(t) is exerted in the opposite direction to F1(t). Pressure means hold the needle in the tissue and allow a controlled withdrawal of the plunger at least while the solution is being injected.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: November 28, 2017
    Assignee: DEBIOTECH S.A.
    Inventors: Jérôme Da Ros, Frédéric Neftel
  • Publication number: 20170246369
    Abstract: The invention relates to a handle for a medical device (10) which has a dual function: gripping (12) the medical device and holding a functional component of a medical system against the medical device, preferably a dialysis filter (4).
    Type: Application
    Filed: October 15, 2015
    Publication date: August 31, 2017
    Inventors: Renaud Krummenacher, Frédéric Neftel
  • Publication number: 20170216523
    Abstract: A delivery device comprising an acquisition mode for activating at least one button for controlling the delivery of a drug.
    Type: Application
    Filed: October 16, 2015
    Publication date: August 3, 2017
    Inventors: Frédéric NEFTEL, Stephan PROENNECKE, Arnaud BELLADON
  • Publication number: 20170053100
    Abstract: The invention relates to a control device suitable for suggesting control instructions to the patient in order to facilitate the use thereof.
    Type: Application
    Filed: January 28, 2015
    Publication date: February 23, 2017
    Inventor: Frédéric Neftel
  • Publication number: 20170043078
    Abstract: A dialysis system comprises a filtration means, a pump and a sorbent device for performing a dialysis treatment and/or for regenerating a dialysate solution.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 16, 2017
    Applicant: DEBIOTECH S.A.
    Inventors: Pierre Thiebaud, Frédéric Neftel
  • Publication number: 20160271324
    Abstract: The present invention concerns a medical pump comprising: a. A hard housing comprising a top (24) and bottom (1) hard shells, within which a rigid wall (3) and a movable membrane (2) create three distinct chambers; wherein i. said movable membrane tightly separates said second (29) and third (22) chambers ii. said first and third chambers have a watertight interface iii. said second chamber (29) is designed to contain a fluid iv. said first chamber (23) comprises a first venting mean (20) which is arranged to provide a fluidic communication between said first chamber (23) and the external environment; v. said third chamber (22) comprises a second venting mean which is arranged to provide a fluidic communication between said third chamber (22) and the external environment b. A pumping element (4) located in the first chamber (23) c. A least one pressure sensor which measure the pressure gradient between the first chamber (23) and the second chamber (29) d. A fluid pathway which permits: i.
    Type: Application
    Filed: March 5, 2016
    Publication date: September 22, 2016
    Inventors: Eric CHAPPEL, Ricardo ALLENDES, Frédéric NEFTEL
  • Publication number: 20160153444
    Abstract: The invention concerns a pumping device that includes a pump having a pumping chamber with a variable volume, an inlet that communicates with the pumping chamber and a valve, an outlet that communicates with the pumping chamber and a valve, and an actuator adapted to change the volume of the pumping chamber. A fluidic pathway in the pumping device includes the inlet, the pumping chamber, the outlet, and a downstream line situated downstream of the outlet valve. The pumping device also includes a pressure sensor for measuring the pressure between the valves of the pathway, and a processing means for processing the received pressure data from the pressure sensor. The invention also concerns a method for detecting a dysfunction in the pumping device.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 2, 2016
    Inventors: Eric CHAPPEL, Niklaus SCHNEEBERGER, Frédéric NEFTEL
  • Publication number: 20160106969
    Abstract: The invention relates to a connector/cap assembly comprising locking means and coupling means allowing the cap to be removed from the connector using only one hand and preferably without the cap coming into contact with the hand of the practitioner.
    Type: Application
    Filed: March 4, 2014
    Publication date: April 21, 2016
    Inventor: Frédéric NEFTEL
  • Patent number: 9295775
    Abstract: The invention relates to a medical device for injecting contrast media including at least two separate vessels and immiscible contents inside one and/or both of the vessels, an injector and a distributor arranged such as to establish alternating communication between said vessels and said injector, said medical device being characterised in that it includes a means for providing said alternating communication at a frequency of 0.2 to 5 Hz.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: March 29, 2016
    Assignee: BRACCO INJENEERING S.A.
    Inventors: Hervé Duffour, Frédéric Neftel
  • Patent number: 9284960
    Abstract: The present invention concerns a medical pump comprising: a. A hard housing comprising a top (24) and bottom (1) hard shells, within which a rigid wall (3) and a movable membrane (2) create three distinct chambers; wherein i. said movable membrane tightly separates said second (29) and third (22) chambers ii. said first and third chambers have a watertight interface iii. said second chamber (29) is designed to contain a fluid iv. said first chamber (23) comprises a first venting mean (20) which is arranged to provide a fluidic communication between said first chamber (23) and the external environment; v. said third chamber (22) comprises a second venting mean which is arranged to provide a fluidic communication between said third chamber (22) and the external environment b. A pumping element (4) located in the first chamber (23) c. A least one pressure sensor which measure the pressure gradient between the first chamber (23) and the second chamber (29) d. A fluid pathway which permits: i.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: March 15, 2016
    Assignee: DEBIOTECH S.A.
    Inventors: Eric Chappel, Ricardo Allendes, Frédéric Neftel
  • Publication number: 20150362410
    Abstract: A sampling system performs an automatic dialysis sampling at specific time intervals of a dialysis treatment. The system includes a fluidic pathway in which a dialysis solution flows, a series of sampling containers, and a valve system. The valve system is arranged in the fluidic pathway. The sampling system includes an electronic system that controls automatically the valve system in order to direct a certain quantity of each fluid sample to a specific sampling container.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Inventor: Frédéric NEFTEL
  • Publication number: 20150335794
    Abstract: The present invention relates to a coating for medical implants. The coating contains an active agent that is intended to have an effect on the surrounding tissue after placement of the implant. This effect is activated in the presence of cells. The active agent is released from the coating under the direct influence of the cells.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 26, 2015
    Applicant: DEBIOTECH S.A.
    Inventors: Laurent-Dominique PIVETEAU, Frédéric NEFTEL
  • Patent number: 9192720
    Abstract: The invention concerns a pumping device that includes a pump having a pumping chamber with a variable volume, an inlet that communicates with the pumping chamber and a valve, an outlet that communicates with the pumping chamber and a valve, and an actuator adapted to change the volume of the pumping chamber. A fluidic pathway in the pumping device includes the inlet, the pumping chamber, the outlet, and a downstream line situated downstream of the outlet valve. The pumping device also includes a pressure sensor for measuring the pressure between the valves of the pathway, and a processing means for processing the received pressure data from the pressure sensor. The invention also concerns a method for detecting a dysfunction in the pumping device.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: November 24, 2015
    Assignee: DEBIOTECH S.A.
    Inventors: Eric Chappel, Niklaus Schneeberger, Frédéric Neftel
  • Publication number: 20150292529
    Abstract: The invention relates to a system for treating blood, which includes a single cassette capable of carrying out the various CRRT treatments.
    Type: Application
    Filed: October 29, 2013
    Publication date: October 15, 2015
    Inventors: Pierre Thiebaud, Olivier Magnenat, Reto Cueni, Frédéric Neftel
  • Patent number: 9149571
    Abstract: The invention relates to a peritoneal dialysis sampling system to be used together with a peritoneal dialysis system which is programmed to deliver fluid to a peritoneal cavity of a patient and to drain the fluid from the cavity, said peritoneal dialysis system comprising a supplying line and supplying means for supplying dialysis fluid to the peritoneal cavity, a draining line and draining means for draining the fluid from the cavity, said peritoneal dialysis sampling system comprising an automatic sampling system which is able to automatically sample volumic fractions of the dialysate contained in the peritoneum of the patient at specific time intervals in order to evaluate the peritoneal membrane characteristics and/or improve the peritoneal dialysis for a given patient.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: October 6, 2015
    Assignee: DEBIOTECH S.A.
    Inventor: Frédéric Neftel