Patents Assigned to Vivonics, Inc.
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Patent number: 11737912Abstract: A system for cooling the brain of a human subject, includes a cooling subsystem which inputs a flow of air or breathable gas, cool the air or breathable gas, and outputs cooled air or breathable gas which is delivered to a human subject. A flow control device controls a flow rate of the flow of the air or breathable gas input to the cooling subsystem and a flow rate of the cooled air or breathable gas delivered to the human subject. One or more flow rate sensors measure at least a flow rate of flow of cooled air or breathable gas. One or more temperature sensors measure at least a temperature of a brain and the temperature of the flow of cooled air or breathable gas. A controller adjusts a cooling rate, the temperature, and the flow rate of flow of cooled air or breathable gas delivered to the human subject to cool the brain of the human subject.Type: GrantFiled: September 4, 2019Date of Patent: August 29, 2023Assignee: Vivonics, Inc.Inventors: Ryan Myers, Ryan Binette
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Patent number: 11426076Abstract: A contactless system for assessing and/or determining hemodynamic parameters and/or vital signs is featured. The system includes one or more contactless light sources configured to emit light incident on a moving living subject at one more wavelengths absorbed by one or more chromophores associated with spontaneous hemodynamic oscillations in a predetermined area of the living subject. The system includes a camera subsystem including one or more cameras configured to receive reflected light from the predetermined area of the moving living subject and configured to track motion of the predetermined area of the living subject within a field of view of the camera subsystem and configured to generate a time sequence of images of the predetermined area of the living subject.Type: GrantFiled: November 25, 2020Date of Patent: August 30, 2022Assignee: Vivonics, Inc.Inventor: Michele Pierro
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Patent number: 11364142Abstract: A prosthetic socket cooling system and method includes a thermally conductive heat spreader including a curved shaped portion configured to maximize contact with a residual limb of a user. A heat extraction subsystem is coupled through a wall of the prosthetic socket and to the thermally conductive heat spreader and is configured to maintain a desired temperature inside the prosthetic socket.Type: GrantFiled: December 6, 2018Date of Patent: June 21, 2022Assignees: Vivonics, Inc., Liberating Technologies, Inc.Inventors: Ryan Myers, Kristen LeRoy, Ian Cohen, Gordon B. Hirschman, Thane R. Hunt, Kevin E. Keough, Carlos Martinez Luna, Todd R. Farrell, Jennifer L. Johansson, Brendan LaBrecque
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Patent number: 11357282Abstract: A system for measuring and controlling foot temperature. The system comprises a heating or cooling device including one or more sealed fluidic pathways having a cooling or heating fluid therein and disposed in or on an article of footwear or a sock. A pumping device coupled to the heating or cooling device is configured to circulate the fluid in the one or more sealed fluidic pathways. A heat exchanger coupled to the heating or cooling device is configured to remove or add heat from or to the fluid in the one or more sealed fluidic pathways. A controller coupled to the pumping device and the heat exchanger is configured to control the pumping device and the heat exchanger to cool or heat a foot located inside the article of footwear or the sock.Type: GrantFiled: November 30, 2018Date of Patent: June 14, 2022Assignees: Vivonics, Inc., University of North Texas Health Science CenterInventors: Ian Cohen, Gordon B. Hirschman, Anna M Galea, Hsiang-Wei Ma, Metin Yavuz, Linda Adams, Ali Ersen
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Patent number: 11350825Abstract: A contactless system for measuring and continuously monitoring arterial blood pressure includes a light source configured to illuminate light having at least one predetermined wavelength at a predetermined area of a human subject having an artery therein. A detector responsive to reflected light from the predetermined area to continuously acquire images of the artery in the predetermined area. A processor processes the images and determines when an image at a proximal location of the predetermined area is darker indicating transition of a pulse wave into the artery at the proximal location and at a proximal time and when an image at a distal location of the predetermined area is darker indicating transition of the pulse wave into the artery at a distal location at a distal time to contactlessly and continuously calculate the arterial blood pressure for each cardiac cycle of the human subject.Type: GrantFiled: August 24, 2017Date of Patent: June 7, 2022Assignee: Vivonics, Inc.Inventor: Michele Pierro
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Patent number: 11278289Abstract: A pulmonary artery flow restrictor system includes a funnel shaped membrane with a proximal base and a restrictive distal opening which is stretchable to larger sizes. A self-expanding frame is attached to the proximal base of the membrane for securing the membrane within the pulmonary artery.Type: GrantFiled: December 27, 2019Date of Patent: March 22, 2022Assignee: Vivonics, Inc.Inventors: James H. Goldie, Brendan LaBrecque, Anna M Galea, Eric Klem, Thomas Doyle, Ian Cohen, Tim Robinson
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Patent number: 11195602Abstract: A system to electronically coordinate and document patient care regardless of physical setting. The system includes a wearable subsystem attached to a patient at the point of injury and configured to remain attached to the patient at the point of injury and during one or more encounters with medical personnel or to a time the patient reaches a clinical health care facility. The wearable subsystem is configured to store patient identification information and critical health care information received via wireless communication from an end user computing device at the point of injury and is configured to store added health care information provided by medical personnel from or at the point of injury and during the one or more encounters with the medical personnel or to a time the patient reaches a clinical care facility.Type: GrantFiled: May 29, 2020Date of Patent: December 7, 2021Assignee: Vivonics, Inc.Inventors: Ryan Myers, Gordon B. Hirschman
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Patent number: 11181132Abstract: Apparatuses for flowing multiple fluids in a single channel while substantially maintaining fluid separation are disclosed. In one configuration, the apparatus includes a first internal surface portion with an affinity to a first fluid and a second internal surface portion with an affinity to a second fluid. In another configuration, the apparatus includes a first fluid channel portion, a second fluid channel portion wrapped helically around the first fluid channel portion, and an opening therebetween. Also disclosed is an apparatus for maintaining substantially even fluid flow in fluid pathways having a first flow resistor portion, a second flow resistor portion, and a fluid channel therebetween.Type: GrantFiled: April 29, 2019Date of Patent: November 23, 2021Assignee: Vivonics, Inc.Inventors: Anna Galea, Joseph Beuford Parse, Kylie Stengel, Kristen LeRoy, Minh Duong, Samuel Harrington Warner, Andrew Evan Kamholz, Brandon Johnson
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Patent number: 11109771Abstract: A system for non-invasively determining an indication and/or an assessment of intracranial pressure (ICP) is featured. The system includes at least one intracranial light source adapted to be placed on skin above a cranium of a living subject configured to emit light which penetrates the cranium and targets intracranial space of a living subject. The system includes at least one extracranial light source adapted to be placed on skin above a predetermined area of the living subject configured to emit light which penetrates and targets extracranial space of the living subject. A detector subsystem including at least a first detector is configured to detect reflected light from the intracranial space and the extracranial space and is configured to output intracranial output signals associated with light detected from the intracranial space and/or output extracranial output signals associated with light detected from the extracranial space.Type: GrantFiled: December 31, 2020Date of Patent: September 7, 2021Assignee: Vivonics, Inc.Inventor: Michele Pierro
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Patent number: 11013460Abstract: A system for noninvasively measuring blood alcohol concentration using light includes one or more emitters each configured to emit light in the near infrared or infrared light spectrum at one or more wavelengths that respond to varied chromophore concentrations of ethanol and water in blood of a human subject. One or more detectors is configured to detect light emitted at the one or more wavelengths and output a representation of a photoplethysmography (PPG) waveform for one or more of the one or more wavelengths. A processing subsystem is coupled to the one or more emitters and the one or more detectors.Type: GrantFiled: April 10, 2020Date of Patent: May 25, 2021Assignee: Vivonics, Inc.Inventor: Ryan Myers
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Patent number: 10568634Abstract: A pulmonary artery flow restrictor system includes a funnel shaped membrane with a proximal base and a restrictive distal opening which is stretchable to larger sizes. A self-expanding frame is attached to the proximal base of the membrane for securing the membrane within the pulmonary artery.Type: GrantFiled: January 31, 2017Date of Patent: February 25, 2020Assignee: Vivonics, Inc.Inventors: James H. Goldie, Brendan LaBrecque, Anna M Galea, Eric Klem, Thomas Doyle, Ian Cohen, Tim Robinson
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Patent number: 10456045Abstract: A system for determining the resistance of peripheral vasculature including a sensor configured to generate output signals proportional to the amount of blood in the peripheral vasculature over time, and a computer subsystem configured to determine the resistance of the peripheral vasculature in response to the output signals.Type: GrantFiled: July 25, 2013Date of Patent: October 29, 2019Assignees: Vivonics, Inc., Mayo Foundation For Medical Education and ResearchInventors: Anna M. Galea, Jan Stepanek, Gaurav N. Pradhan
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Patent number: 10448835Abstract: A contactless system for assessing tissue viability and other hemodynamic parameters includes one or more light sources configured to emit lights at a predetermined wavelength sensitive to hemoglobin concentration associated with spontaneous hemodynamic oscillations at tissue in a predetermined area of a human subject. One or more polarizers are each coupled to one or more of the one or more light sources and are configured to polarize the light to a polarized state such that the polarized light in the polarized state diffuses into the tissue in the predetermined area at a predetermined depth and the polarized light is maintained in the polarized state at the predetermined depth. One or more detectors each including a detector polarizer coupled thereto are configured to discriminate the light maintained in the polarized state and at the predetermined depth and are configured to generate a plurality of frames of the tissue in the predetermined area at the predetermined depth.Type: GrantFiled: January 4, 2019Date of Patent: October 22, 2019Assignees: Vivonics, Inc., The Board of Trustees of The University of ArkansasInventors: Michele Pierro, Kyle Quinn, Alan Woessner
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Patent number: 10406022Abstract: A system for cooling the brain of a human subject, includes a cooling subsystem which inputs a flow of air or breathable gas, cool the air or breathable gas, and output cooled air or breathable gas which is delivered to a human subject. A flow control device to controls a flow rate of the flow of the air or breathable gas input to the cooling subsystem and a flow rate of the cooled air or breathable gas delivered to the human subject. One or more flow rate sensors measure at least a flow rate of flow of cooled air or breathable gas. One or more temperature sensors measure at least a temperature of a brain and the temperature of the flow of cooled air or breathable gas. A controller adjusts a cooling rate, the temperature, and the flow rate of flow of cooled air or breathable gas delivered to the human subject to cool the brain of the human subject.Type: GrantFiled: January 8, 2019Date of Patent: September 10, 2019Assignee: Vivonics, Inc.Inventors: Ryan Myers, Ryan Binette
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Patent number: 10264986Abstract: A system which includes a first sensor placed proximate to a perfusion field of an artery receiving blood which emanates from the cranial cavity is configured to monitor pulsations of the artery receiving blood which emanates from the cranial cavity artery. A second sensor placed proximate to a perfusion field of an artery which does not receive blood emanating from the cranial cavity configured to monitor pulsations of the artery which does not receive blood emanating from the cranial cavity. A third sensor configured to monitor pulsations of a distal artery. A processing system responsive to signals from the first, second, and third sensors is configured to determine intracranial pressure.Type: GrantFiled: December 28, 2017Date of Patent: April 23, 2019Assignee: Vivonics, Inc.Inventor: Anna M Galea
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Patent number: 10207101Abstract: A system for suppressing vestibular activity of a human subject includes an electronics module configured to generate one or more electrical stimulation signals. A plurality of electrodes each placed proximate a predetermined location on a head of a human subject is configured to deliver the one or more electrical stimulation signals to the predetermined location to suppress vestibular activity of the human subject.Type: GrantFiled: March 24, 2016Date of Patent: February 19, 2019Assignees: Vivonics, Inc., Mayo Foundation For Medical Education and ResearchInventors: Anna M Galea, Michael J. Cevette, Gaurav N. Pradhan, Jan Stepanek, Daniela Cocco, Sarah Oakley Holbert, Linsey S. Scheibler, Jamie M. Bogle
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Patent number: 10137004Abstract: An intervertebral support insertion tool includes a tube having a distal open end for insertion in a patient proximate vertebra and a proximal open end. A shaft is received in the tube proximal open end and has a distal intervertebral support interface for engaging an intervertebral support loaded into the tube. A housing supports the tube and shaft with a first drive mechanism such a linear actuator advances the shaft in the tube. A second drive mechanism such as a rotational drive rotates the shaft. In this way the shaft advances and rotates the intervertebral support to position and deploy it between adjacent vertebrae.Type: GrantFiled: February 26, 2014Date of Patent: November 27, 2018Assignee: Vivonics, Inc.Inventors: Anna M. Galea, Eric Klem, Brendan LaBrecque
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Patent number: 9982262Abstract: The invention generally relates to isolated nucleic acid ligands that are neutral under physiological conditions.Type: GrantFiled: August 3, 2017Date of Patent: May 29, 2018Assignee: VIVONICS, INC.Inventor: Vladimir Leo Gilman
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Patent number: 9895070Abstract: A system which includes a first sensor placed proximate to a perfusion field of an artery receiving blood which emanates from the cranial cavity is configured to monitor pulsations of the artery receiving blood which emanates from the cranial cavity artery. A second sensor placed proximate to a perfusion field of an artery which does not receive blood emanating from the cranial cavity configured to monitor pulsations of the artery which does not receive blood emanating from the cranial cavity. A third sensor configured to monitor pulsations of a distal artery. A processing system responsive to signals from the first, second, and third sensors is configured to determine intracranial pressure.Type: GrantFiled: November 24, 2014Date of Patent: February 20, 2018Assignee: Vivonics, Inc.Inventor: Anna M Galea
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Patent number: RE49639Abstract: A contactless system for assessing tissue viability and other hemodynamic parameters includes one or more light sources configured to emit lights at a predetermined wavelength sensitive to hemoglobin concentration associated with spontaneous hemodynamic oscillations at tissue in a predetermined area of a human subject. One or more polarizers are each coupled to one or more of the one or more light sources and are configured to polarize the light to a polarized state such that the polarized light in the polarized state diffuses into the tissue in the predetermined area at a predetermined depth and the polarized light is maintained in the polarized state at the predetermined depth. One or more detectors each including a detector polarizer coupled thereto are configured to discriminate the light maintained in the polarized state and at the predetermined depth and are configured to generate a plurality of frames of the tissue in the predetermined area at the predetermined depth.Type: GrantFiled: October 28, 2020Date of Patent: September 5, 2023Assignee: Vivonics, Inc.Inventors: Michele Pierro, Kyle Quinn, Alan Woessner