Patents Assigned to Tufts Medical Center, Inc.
  • Patent number: 12090291
    Abstract: Implantable shunt devices and methods for draining cerebrospinal fluid from a patient's subarachnoid space include a shunt having opposed first and second ends, the second end being constructed to penetrate a wall of a sigmoid, transverse, straight, or sagittal sinus of the patient, a one-way valve, a hollow passageway extending between the second end and the one-way valve such that cerebrospinal fluid can be drained through the second end and out through the valve, and a mechanism coupled to the shunt and configured to anchor the shunt at a desired location proximal to the subarachnoid space.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: September 17, 2024
    Assignee: Tufts Medical Center, Inc.
    Inventors: Carl Heilman, Adel M. Malek
  • Patent number: 11998270
    Abstract: The invention provides methods of diagnosing neuropathic corneal pain by the detection of neuromas, such as micro-neuromas, on the cornea. The invention also features systems for detecting the presence of anatomical features located on an ocular tissue surface that may be a marker for neuropathic corneal pain. The systems feature an in vivo confocal microscope and a computer N programmed with a neural network to automate the analysis of the microscope images. The invention provides methods of using the system to identify a micro-neuroma in images collected of an ocular surface and methods of diagnosing neuropathic corneal pain and monitoring treatment of neuropathic corneal pain using a system of the invention.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: June 4, 2024
    Assignees: Tufts Medical Center, Inc., President and Fellows of Harvard College
    Inventors: Pedram Hamrah, Neslihan Dilruba Koseoglu, Andrew Beam
  • Patent number: 11932650
    Abstract: The present disclosure relates to derivatized agelastatin compounds and methods for the treatment, prevention, or delay of cancer, comprising administering a therapeutically effect amount of the derivatized agelastatin compounds, a pharmaceutically acceptable salt thereof, or a composition thereof to a subject in need thereof. Methods for making the derivatized agelastatin compounds are also provided.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: March 19, 2024
    Assignees: Massachusetts Institute of Technology, Tufts Medical Center, Inc.
    Inventors: Mohammad Movassaghi, Alyssa H. Antropow, Rachel J. Buchsbaum, Kun Xu
  • Patent number: 11872361
    Abstract: Systems and methods are provided for treating conditions such as heart failure and/or pulmonary hypertension by at least partially occluding flow through the superior vena cava for an interval spanning multiple cardiac cycles. A catheter with an occlusion device is provided along with a controller that actuates a drive mechanism to provide at least partial occlusion of the patient's superior vena cava, which reduces cardiac filling pressures, and induces a favorable shift in the patient's Frank-Starling curve towards healthy heart functionality and improved cardiac performance. The system may include sensors to determine the degree of occlusion of the superior vena cava. The occlusion system may be used to reduce volume in a heart and facilitate a cardiac procedure. The occlusion system may be used to relieve an overloaded chamber during and/or after deploying a VAD.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 16, 2024
    Assignee: Tufts Medical Center, Inc.
    Inventors: Navin K. Kapur, Richard H. Karas
  • Publication number: 20230398279
    Abstract: An extension cannula for use with a conventional ECMO return cannula is provided. The extension cannula includes a flexible conduit transitionable between a collapsed insertion state and an expanded deployed state when in communication with blood flow from an ECMO machine via the ECMO return cannula. The extension cannula may be positioned through a conventional ECMO return cannula such that the proximal end of the flexible conduit is disposed within and proximal to the end of the ECMO return cannula, while the distal end of the flexible conduit is disposed in a patient's thoracic aorta to deliver oxygenated blood directly to the patient's thoracic aorta via one or more pores at the distal region of the flexible conduit to improve cerebral oxygenation, maintain systemic arterial pulsatility, and reduce the potential for end-organ injury.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 14, 2023
    Applicant: Tufts Medical Center, Inc.
    Inventor: Navin K. KAPUR
  • Patent number: 11738131
    Abstract: An extension cannula for use with a conventional ECMO return cannula is provided. The extension cannula includes a flexible conduit transitionable between a collapsed insertion state and an expanded deployed state when in communication with blood flow from an ECMO machine via the ECMO return cannula. The extension cannula may be positioned through a conventional ECMO return cannula such that the proximal end of the flexible conduit is disposed within and proximal to the end of the ECMO return cannula, while the distal end of the flexible conduit is disposed in a patient's thoracic aorta to deliver oxygenated blood directly to the patient's thoracic aorta via one or more pores at the distal region of the flexible conduit to improve cerebral oxygenation, maintain systemic arterial pulsatility, and reduce the potential for end-organ injury.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: August 29, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventor: Navin K. Kapur
  • Patent number: 11739161
    Abstract: The invention provides methods for treating and diagnosing prostate cancer, as well as related positions and kits.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 29, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventors: Guo-fu Hu, Shuping Li
  • Publication number: 20230241361
    Abstract: Systems and methods and devices are provided for treating conditions such as heart failure and/or pulmonary hypertension by at least partially occluding flow through the superior vena cava for an interval spanning multiple cardiac cycles. A catheter with an occlusion device is provided along with a controller that actuates a drive mechanism to provide at least partial occlusion of the patient’s superior vena cava, which reduces cardiac filling pressures, and induces a favorable shift in the patient’s Frank-Starling curve towards healthy heart functionality and improved cardiac performance. The occlusion device may include a lumen obstructed by a relief valve that may permit fluid flow through the occlusion device to release an excessive build-up of pressure.
    Type: Application
    Filed: February 16, 2023
    Publication date: August 3, 2023
    Applicant: Tufts Medical Center, Inc.
    Inventors: Navin K. KAPUR, Richard KARAS
  • Patent number: 11672418
    Abstract: Disclosed are methods, systems, media, apparatus, devices, and other implementations, including a method that includes determining blood flow characteristics at an ocular surface of an eye of a patient, determining characteristics of blood vessels at the ocular surface of the eye based on the determined blood flow characteristics, and deriving one or more ocular redness grading scales indicative of inflammation levels of the eye of the patient based on the determined characteristics of the blood vessels at the ocular surface of the eye.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: June 13, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventors: Pedram Hamrah, William Warr Binotti, Ricardo Menon Nose
  • Publication number: 20230158223
    Abstract: An extension cannula for use with a conventional ECMO return cannula is provided. The extension cannula includes a flexible conduit transitionable between a collapsed insertion state and an expanded deployed state when in communication with blood flow from an ECMO machine via the ECMO return cannula. The extension cannula may be positioned through a conventional ECMO return cannula such that the proximal end of the flexible conduit is disposed within and proximal to the end of the ECMO return cannula, while the distal end of the flexible conduit is disposed in a patient's thoracic aorta to deliver oxygenated blood directly to the patient's thoracic aorta via one or more pores at the distal region of the flexible conduit to improve cerebral oxygenation, maintain systemic arterial pulsatility, and reduce the potential for end-organ injury.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Applicant: Tufts Medical Center, Inc.
    Inventor: Navin K. KAPUR
  • Patent number: 11624068
    Abstract: Provided herein are compositions and methods for improving immune system function. In particular, provided herein are compositions, methods, and uses of YY1 and EZH2 inhibitors for preventing and reversing T-cell exhaustion (e.g., for use in immunotherapy).
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: April 11, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventors: Richard P. Junghans, Mumtaz Yaseen
  • Patent number: 11612739
    Abstract: Disclosed are devices, electrodes, systems, methods, and other implementations, including a system that includes a subdural sound comprising an elongated structure configured to be placed within a subdural space of a brain area of a patient, and an electrode comprising an elongated body, a plurality of electrical contacts disposed on a substantially flat first side of the elongated body, and a soundage channel defined along a longitudinal axis of the electrode and open at opposite ends. The soundage channel at the leading end of the electrode is fitted on the trailing end of the elongated structure of the subdural sound so as to be advanced, when the subdural sound is placed within the subdural space, to a target site in the subdural space for tangential placement on target tissue in the subdural space of the brain area.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 28, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventor: James Kryzanski
  • Patent number: 11612725
    Abstract: Systems and methods and devices are provided for treating conditions such as heart failure and/or pulmonary hypertension by at least partially occluding flow through the superior vena cava for an interval spanning multiple cardiac cycles. A catheter with an occlusion device is provided along with a controller that actuates a drive mechanism to provide at least partial occlusion of the patient's superior vena cava, which reduces cardiac filling pressures, and induces a favorable shift in the patient's Frank-Starling curve towards healthy heart functionality and improved cardiac performance. The occlusion device may include a lumen obstructed by a relief valve that may permit fluid flow through the occlusion device to release an excessive build-up of pressure.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: March 28, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventors: Navin K. Kapur, Richard H. Karas
  • Patent number: 11584934
    Abstract: Provided herein are compositions and methods for improving immune system function. In particular, provided herein are compositions, methods, and uses of YY1 and EZH2 inhibitors for preventing and reversing T-cell exhaustion (e.g., for use in immunotherapy).
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 21, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventors: Richard P. Junghans, Mumtaz Yaseen
  • Patent number: 11547786
    Abstract: An extension cannula and in-line connector for use with a conventional ECMO return cannula is provided. The extension cannula includes a flexible conduit transitionable between a collapsed insertion state and an expanded deployed state when in communication with blow flow from an ECMO machine via the ECMO return cannula. The extension cannula may be positioned through a conventional ECMO return cannula such that the proximal end of the flexible conduit is disposed within and proximal to the end of the ECMO return cannula, while the distal end of the flexible conduit is disposed in a patient's thoracic aorta to deliver oxygenated blood directly to the patient's thoracic aorta via one or more pores at the distal region of the flexible conduit to improve cerebral oxygenation, maintain systemic arterial pulsatility, and reduce the potential for end-organ injury.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: January 10, 2023
    Assignee: Tufts Medical Center, Inc.
    Inventor: Navin K. Kapur
  • Publication number: 20220401718
    Abstract: Systems and methods are provided for treating conditions such as heart failure and/or pulmonary hypertension by at least partially occluding flow through the superior vena cava for an interval spanning multiple cardiac cycles. A catheter with an occlusion device is provided along with a controller that actuates a drive mechanism to provide at least partial occlusion of the patient's superior vena cava, which reduces cardiac filling pressures, and induces a favorable shift in the patient's Frank-Starling curve towards healthy heart functionality and improved cardiac performance. The system may include sensors to determine the degree of occlusion of the superior vena cava. The occlusion system may be used to reduce volume in a heart and facilitate a cardiac procedure. The occlusion system may be used to relieve an overloaded chamber during and/or after deploying a VAD.
    Type: Application
    Filed: November 19, 2020
    Publication date: December 22, 2022
    Applicant: Tufts Medical Center, Inc.
    Inventors: Navin K. KAPUR, Richard KARAS
  • Publication number: 20220346640
    Abstract: Disclosed are methods, systems, media, apparatus, devices, and other implementations, including a method that includes determining blood flow characteristics at an ocular surface of an eye of a patient, determining characteristics of blood vessels at the ocular surface of the eye based on the determined blood flow characteristics, and deriving one or more ocular redness grading scales indicative of inflammation levels of the eye of the patient based on the determined characteristics of the blood vessels at the ocular surface of the eye.
    Type: Application
    Filed: October 7, 2020
    Publication date: November 3, 2022
    Applicants: Tufts Medical Center, Inc., Tufts Medical Center, Inc.
    Inventors: Pedram Hamrah, William Warr Binotti, Ricardo Menon Nose
  • Publication number: 20220280709
    Abstract: An extension cannula and in-line connector for use with a conventional ECMO return cannula is provided. The extension cannula includes a flexible conduit transitionable between a collapsed insertion state and an expanded deployed state when in communication with blow flow from an ECMO machine via the ECMO return cannula. The extension cannula may be positioned through a conventional ECMO return cannula such that the proximal end of the flexible conduit is disposed within and proximal to the end of the ECMO return cannula, while the distal end of the flexible conduit is disposed in a patient's thoracic aorta to deliver oxygenated blood directly to the patient's thoracic aorta via one or more pores at the distal region of the flexible conduit to improve cerebral oxygenation, maintain systemic arterial pulsatility, and reduce the potential for end-organ injury.
    Type: Application
    Filed: May 12, 2022
    Publication date: September 8, 2022
    Applicant: Tufts Medical Center, Inc.
    Inventor: Navin K. KAPUR
  • Publication number: 20220218393
    Abstract: Systems and methods are provided for accessing a renal capsule of a patient's kidney in a minimally invasive manner for therapeutic and/or diagnostic purposes. The method includes advancing the distal end of a catheter into the subcapsular space of the renal capsule and performing the therapeutic and/or diagnostic procedure(s). With access to the renal capsule, the catheter may be used to, for example, remove fluid from the subscapular space, decapsulate the renal capsule by disrupting the fibrous capsule of the renal capsule to relieve renal pressure, displace the fibrous capsule from the kidney, measure/monitor renal pressure within the kidney, and/or deliver drug therapy and/or stem cells, viruses for gene therapy, RNAi, nanoparticles, dyes, etc. to the subcapsular space of the renal capsule.
    Type: Application
    Filed: May 12, 2020
    Publication date: July 14, 2022
    Applicant: Tufts Medical Center, Inc.
    Inventors: Navin K. KAPUR, Richard H. KARAS
  • Patent number: 11339221
    Abstract: The present invention relates to bispecific antibody constructs that specifically bind both integrin alpha-V and integrin ?5 (e.g., ?5?1) and methods of making and using those constructs to treat cancer or other pathological conditions involving these integrins.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: May 24, 2022
    Assignee: Tufts Medical Center, Inc.
    Inventor: Paul Mathew