Patents by Inventor Andrew Halpert

Andrew Halpert 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: 9987488
    Abstract: Detection and treatment of disordered breathing, with treatment being primarily delivered using electrical stimulation of the diaphragm, either directly or by stimulating appropriate nerves. In some embodiments, the stimulus is applied to still at least one lung upon detection of an apnea-hypopnea of some length or upon the detection of hyperpnea. The stimulation may be initiated during the apnea-hypopnea period or upon detection of a breath of a predetermined intensity near the end of apnea-hypopnea. The stimulation may be initiated in phase with respiration or irrespective of the phase of respiration.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: June 5, 2018
    Assignee: Respicardia, Inc.
    Inventors: Mark Gelfand, Howard Levin, Andrew Halpert, Antonis Panteleon
  • Publication number: 20180085510
    Abstract: A method to protect kidneys of a patient undergoing cardiac surgery patient including: administrating a diuretic to the patient to increase urine output of the patient during cardiac surgery, wherein the diuretic is administered during the cardiac surgery; anesthetizing the patient with a general anesthetic during the cardiac surgery; infusing an intravenous liquid into the patient during the cardiac surgery; monitoring a rate or amount of urine output of the patient during the cardiac surgery, and automatically adjusting a rate or amount of the intravenous liquid infused into the patient to achieve or exceed a target urine output during the cardiac surgery.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Inventors: Andrew HALPERT, Per Ulrich
  • Publication number: 20160001072
    Abstract: An implantable medical device for treating breathing disorders such as central sleep apnea wherein stimulation is provided to the phrenic never through a transvenous lead system with the stimulation beginning after inspiration to extend the duration of a breath and to hold the diaphragm in a contracted condition.
    Type: Application
    Filed: May 18, 2015
    Publication date: January 7, 2016
    Inventors: Mark Gelfand, Howard R. Levin, Andrew Halpert
  • Publication number: 20130165989
    Abstract: An implantable medical device for treating breathing disorders such as central sleep apnea wherein stimulation is provided to the phrenic never through a transvenous lead system with the stimulation beginning after inspiration to extend the duration of a breath and to hold the diaphragm in a contracted condition.
    Type: Application
    Filed: June 29, 2012
    Publication date: June 27, 2013
    Inventors: Mark Gelfand, Howard R. Levin, Andrew Halpert
  • Patent number: 8244359
    Abstract: An implantable medical device for treating breathing disorders such as central sleep apnea wherein stimulation is provided to the phrenic never through a transvenous lead system with the stimulation beginning after inspiration to extend the duration of a breath and to hold the diaphragm in a contracted condition.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: August 14, 2012
    Assignee: Respicardia, Inc.
    Inventors: Mark Gelfand, Howard R. Levin, Andrew Halpert
  • Patent number: 7540851
    Abstract: A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawal blood vessel in a patient into the extracorporeal circuit, treating the blood in the circuit and infusing the treated blood into the patient; detecting an occlusion which at least partially blocks the withdrawal or infusion of the blood; reducing the blood flow rate and the rate of filtration in response to the occlusion, and further prompting the patient to move his arm in an effort to alleviate the occlusion.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: June 2, 2009
    Assignee: CHF Solutions, Inc.
    Inventors: John J. O'Mahony, Andrew Halpert, Edward G. Rychlick, Mark Gelfand
  • Publication number: 20080077069
    Abstract: A method for batch implementation of settings in a renal replacement therapy device including: displaying on a user interface control settings which may be manually selected by an operator; selecting an independent control setting of the plurality of control settings; adjusting the independent control setting to an independent control setting level selected by an operator; temporarily storing the adjusted independent control setting level; automatically adjusting a dependent control setting level based upon the independent control level; displaying the adjusted independent control setting level and the adjusted dependent control setting, and implementing both the adjusted independent control setting level and the adjusted dependent control setting to control the device, by actuating a batch setting acceptance operation.
    Type: Application
    Filed: December 3, 2007
    Publication date: March 27, 2008
    Applicant: CHF SOLUTIONS, INC.
    Inventors: John O'Mahony, Thomas Lendway, Andrew Halpert
  • Publication number: 20080027409
    Abstract: A patient hydration system with a first infusion subsystem for infusing a patient with fluid from a first source and a second infusion subsystem for infusing a patient with fluid from a second source. A urine output measurement subsystem determines the amount of urine output by the patient. A controller is responsive to the first infusion subsystem, the second infusion subsystem, and the urine output measurement subsystem and is configured to control the first infusion subsystem based on the amount of urine output by the patient and/or the amount of infused fluid measured by the second infusion subsystem.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 31, 2008
    Inventors: Robert Rudko, Mark Tauscher, Andrew Halpert
  • Publication number: 20070144794
    Abstract: A weight scale including: a measuring electronic circuit including a filter; a load cell attachable to a support housing and generating a load signal processed by the filter of the electronic circuit; a spring coupled to the load cell to apply a force to the load cell, wherein the load signal is indicative of the force, and a scale beam connected to the spring and to the support housing, wherein a weight to be measured is attached to the scale beam and the force applied by the spring is indicative of the weight, and wherein natural frequencies of the weight and spring is higher than a cut-off frequency of the filter.
    Type: Application
    Filed: March 7, 2007
    Publication date: June 28, 2007
    Applicant: CHF SOLUTIONS INC.
    Inventors: John O'Mahony, Sonny Behan, Andrew Halpert, Edward Rychlick
  • Publication number: 20070123838
    Abstract: An extracorporeal blood circuit including: a withdrawal conduit connectable to a coronary withdrawal catheter; a withdrawal pump connectable to the withdrawal conduit, wherein a pumping rate of the withdrawal pump determines a blood withdrawal rate from the coronary withdrawal catheter; a filter having an input connected to the withdrawal conduit and a blood output connected to an infusion conduit and a filtrate output connected to a filtrate conduit; a filtrate measurement device to determine an amount of filtrate removed from the blood in the filter; a fluid supplementation conduit providing a blood replacement fluid to at least one of the withdrawal conduit, filter and infusion conduit; a supplementation pump connectable to the fluid supplementation conduit, wherein a pumping rate of the supplementation pump determines a rate at which the blood replacement fluid flows into the blood flowing through the blood circuit, and a controller regulating the pumping rate of the supplementation pump such that the rat
    Type: Application
    Filed: January 5, 2007
    Publication date: May 31, 2007
    Applicant: CHF SOLUTIONS, INC.
    Inventors: Steven Bernard, John O'Mahony, Andrew Halpert, Mark Gelfand, Howard Levin
  • Publication number: 20070118183
    Abstract: An implantable medical device for treating breathing disorders such as central sleep apnea wherein stimulation is provided to the phrenic never through a transvenous lead system with the stimulation beginning after inspiration to extend the duration of a breath and to hold the diaphragm in a contracted condition.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 24, 2007
    Inventors: Mark Gelfand, Howard Levin, Andrew Halpert
  • Publication number: 20050256444
    Abstract: A graphical user interface (GUI) for medical instruments for a Renal Replacement Therapy that enables an operator to select and review a series of settings for an extracorporeal pump console and implement the settings in batch manner. The GUI automatically adjusts or recommends dependent settings, e.g. filtration rate, as the user adjusts primary settings, e.g. blood flow rate.
    Type: Application
    Filed: April 26, 2004
    Publication date: November 17, 2005
    Applicant: CHF Solutions Inc.
    Inventors: John O'Mahony, Thomas Lendway, Andrew Halpert
  • Patent number: 6923782
    Abstract: A graphical user interface for a medical instruments for a Renal Replacement Therapy includes a pictogram representation of cthe fluid path of an extracorporeal blood circuit that represents fluid lines, pumps and sensors. To assist the user in responding to alarms and rectifying faults in the system the source of a potential trouble is animated. The location of a trouble spot is easily identified by flashing of the corresponding element of the pictogram, change of color or thickness of a corresponding line.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: August 2, 2005
    Assignee: CHF Solutions, Inc.
    Inventors: John J. O'Mahony, Andrew Halpert, Mark Gelfand
  • Publication number: 20050004502
    Abstract: A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawl blood vessel in a patient into the extracorporeal circuit, treating the blood in the circuit and infusing the treated blood into the patient; detecting an occlusion which at least partially blocks the withdrawl or infusion of the blood; reducing the blood flow rate and the rate of filtration in response to the occlusion, and further prompting the patient to move his arm in an effort to alleviate the occlusion.
    Type: Application
    Filed: July 27, 2004
    Publication date: January 6, 2005
    Applicant: CHF Solutions, Inc.
    Inventors: John O'Mahony, Andrew Halpert, Edward Rychlick, Mark Gelfand
  • Patent number: 6796955
    Abstract: A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawal blood vessel in a patient into the extracorporeal circuit, treating the blood in the circuit and infusing the treated blood into the patient; detecting an occlusion which at least partially blocks the withdrawal or infusion of the blood; reducing the blood flow rate and the rate of filtration in response to the occlusion, and further prompting the patient to move his arm in an effort to alleviate the occlusion.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: September 28, 2004
    Assignee: CHF Solutions, Inc.
    Inventors: John J. O'Mahony, Andrew Halpert, Edward G. Rychlick, Mark Gelfand
  • Publication number: 20030152482
    Abstract: A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawal blood vessel in a patient into the extracorporeal circuit, treating the blood in the circuit and infusing the treated blood into the patient; detecting an occlusion which at least partially blocks the withdrawal or infusion of the blood; reducing the blood flow rate and the rate of filtration in response to the occlusion, and further prompting the patient to move his arm in an effort to alleviate the occlusion.
    Type: Application
    Filed: February 14, 2002
    Publication date: August 14, 2003
    Inventors: John J. O'Mahony, Andrew Halpert, Edward G. Rychlick, Mark Gelfand