Patents by Inventor Kabir Gambhir

Kabir Gambhir 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).

  • Publication number: 20210282689
    Abstract: An intraoperative neuromonitoring system for evaluating nerve function via a plurality of neural monitoring modalities includes an invasive medical instrument, a plurality of stimulating electrodes, a plurality of peripheral sensors, a patient module, and a control unit in communication with the patient module. The control unit is configured to maintain a range of acceptable values for each of a plurality of different neural monitoring modalities, determine, for each of the plurality of different neural monitoring modalities, whether the respective modality is within the range of acceptable values for that respective modality based on the indication of neuromuscular activity from one or more of the plurality of peripheral sensors, and provide an indication on a common screen displayed via the display, whether each respective neural monitoring modality is inside or outside of the range of acceptable values for that modality.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 16, 2021
    Applicant: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Corbett Stone, Robin Vaughan, Kabir Gambhir
  • Patent number: 11065152
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: July 20, 2021
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Patent number: 10980438
    Abstract: An intraoperative neuromonitoring system for evaluating nerve function via a plurality of neural monitoring modalities includes an invasive medical instrument, a plurality of stimulating electrodes, a plurality of peripheral sensors, a patient module, and a control unit in communication with the patient module. The control unit is configured to maintain a range of acceptable values for each of a plurality of different neural monitoring modalities, determine, for each of the plurality of different neural monitoring modalities, whether the respective modality is within the range of acceptable values for that respective modality based on the indication of neuromuscular activity from one or more of the plurality of peripheral sensors, and provide an indication on a common screen displayed via the display, whether each respective neural monitoring modality is inside or outside of the range of acceptable values for that modality.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: April 20, 2021
    Assignee: Depuy Synthes Products, LLC
    Inventors: Corbett Stone, Robin Vaughan, Kabir Gambhir
  • Publication number: 20200214546
    Abstract: Methods and devices for visualizing and accessing a region inside a body are described. One embodiment of a device includes a working catheter which slides along an open track in a visualization catheter. The visualization catheter is inserted into the body to locate a region of the body with the aid of the visualization element. The working catheter then slides along the track to reach the region, and a working element is inserted through the working catheter to access the region, again with the aid of the visualization element. The methods and devices may also be used to access a variety of internal cavities, soft tissues and organs, and the mediastinal space.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 9, 2020
    Inventors: Kabir GAMBHIR, Thomas A. RITTER
  • Publication number: 20200107956
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Patent number: 10456294
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: October 29, 2019
    Assignee: Tear Film Innovations, Inc.
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Patent number: 10456298
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material. Wherein, when the eyelid is positioned between the energy transducer and the scleral shield, the light energy from the energy transducer and the heated energy-absorbing material of the scleral shield conductively heats a target tissue region sufficiently to melt meibum within meibomian glands located within or adjacent to the target tissue region.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: October 29, 2019
    Assignee: Tear Film Innovations, Inc.
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Publication number: 20190091065
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material. Wherein, when the eyelid is positioned between the energy transducer and the scleral shield, the light energy from the energy transducer and the heated energy-absorbing material of the scleral shield conductively heats a target tissue region sufficiently to melt meibum within meibomian glands located within or adjacent to the target tissue region.
    Type: Application
    Filed: October 5, 2018
    Publication date: March 28, 2019
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Patent number: 10092449
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material. Wherein, when the eyelid is positioned between the energy transducer and the scleral shield, the light energy from the energy transducer and the heated energy-absorbing material of the scleral shield conductively heats a target tissue region sufficiently to melt meibum within meibomian glands located within or adjacent to the target tissue region.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: October 9, 2018
    Assignee: Tear Film Innovations, Inc.
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Publication number: 20180256051
    Abstract: An intraoperative neuromonitoring system for evaluating nerve function via a plurality of neural monitoring modalities includes an invasive medical instrument, a plurality of stimulating electrodes, a plurality of peripheral sensors, a patient module, and a control unit in communication with the patient module. The control unit is configured to maintain a range of acceptable values for each of a plurality of different neural monitoring modalities, determine, for each of the plurality of different neural monitoring modalities, whether the respective modality is within the range of acceptable values for that respective modality based on the indication of neuromuscular activity from one or more of the plurality of peripheral sensors, and provide an indication on a common screen displayed via the display, whether each respective neural monitoring modality is inside or outside of the range of acceptable values for that modality.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 13, 2018
    Applicant: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Corbett Stone, Robin Vaughan, Kabir Gambhir
  • Patent number: 9949651
    Abstract: A surgical system kit is described. The surgical system kit includes a peripheral electrode, a surgical access instrument configured to be placed in a surgical target site, and a control unit. The surgical access instrument has a body with a proximal end, and a distal end, two or more electrodes on the distal end at fixed locations and spaced apart a known distance. The control unit is configured to send a signal to the peripheral electrode, receive information indicative of a neural response from at least one electrode of the surgical access instrument, and interpret the information according to a nerve conduction velocity modality to measure the nerve conduction velocity through the segment of the nerve.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: April 24, 2018
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Corbett Stone, Robin Vaughan, Kabir Gambhir
  • Publication number: 20180092773
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material.
    Type: Application
    Filed: August 24, 2017
    Publication date: April 5, 2018
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Publication number: 20170340193
    Abstract: Methods and devices for visualizing and accessing a region inside a body are described. One embodiment of a device includes a working catheter which slides along an open track in a visualization catheter. The visualization catheter is inserted into the body to locate a region of the body with the aid of the visualization element. The working catheter then slides along the track to reach the region, and a working element is inserted through the working catheter to access the region, again with the aid of the visualization element. The methods and devices may also be used to access a variety of internal cavities, soft tissues and organs, and the mediastinal space.
    Type: Application
    Filed: January 9, 2017
    Publication date: November 30, 2017
    Inventors: Kabir GAMBHIR, Thomas A. RITTER
  • Patent number: 9808232
    Abstract: A dilation system for accessing a surgical target site to perform surgical procedures. In one version, the dilation system includes a plurality of open sided dilators having non-circular cross sections and configured to slidably and non-rotationally engage with one another in a sequential manner. In another version, the dilation system includes an expandable dilator movable from a closed condition to an expanded condition.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: November 7, 2017
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Stephen Heiman, Dustin Harvey, Corbett W. Stone, Kabir Gambhir, Timothy Anderson, Benjamin Arnold, Robert Bishop, Paul S. Maguire
  • Patent number: 9795362
    Abstract: Embodiments of portable cranial anatomy injury evaluation systems, apparatus, and methods are described generally herein where the system and apparatus may include multiple signal generation devices including photonic, acoustic, and electrical signals. Other embodiments may be described and claimed.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: October 24, 2017
    Inventors: Brian Kelleher, Kabir Gambhir
  • Patent number: 9763827
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: September 19, 2017
    Assignee: Tear Film Innovations, Inc.
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Patent number: 9265490
    Abstract: A tissue retraction system includes a dilator and a first retractor member and a retraction assembly. The dilator is configured to be inserted into a tissue body and also includes at least one engagement member. The first retractor member includes a body and at least one engagement member that is configured to attach to the at least one engagement member of the dilator so as to removably attach the retractor member to the dilator body. The retraction assembly includes a retractor body and at least a second retractor member that is movably supported by the retractor body. The retractor body is configured to be attached to the first retractor member. The tissue protection system may also include a neuromonitoring member configured to determine a characteristics of the tissue.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: February 23, 2016
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Brian Scott Bowman, Corbett Stone, Benjamin Arnold, Kabir Gambhir, Robert J. Bishop
  • Patent number: 8992420
    Abstract: Methods and apparatus for off-axis visualization are described herein. An endoluminal tissue manipulation assembly is disclosed which provides for a stable endoluminal platform and which also provides for effective triangulation of tools. Such an apparatus may comprise an optionally shape-lockable elongate body defining a longitudinal axis and adapted for endoluminal advancement in a patient body, at least one articulatable visualization lumen disposed near or at a distal region of the elongate body, the at least one articulating visualization lumen being adapted to articulate off-axis relative to a longitudinal axis of the elongate body, and at least one articulatable tool arm member disposed near or at the distal region of the elongate body, the at least one articulatable tool arm member being adapted to articulate off-axis and manipulate a tissue region of interest.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: March 31, 2015
    Assignee: USGI Medical, Inc.
    Inventors: Tracy D. Maahs, Richard C. Ewers, Arvin T. Chang, Chris Rothe, Eugene C. Chen, Marvin C. Elmer, Gilbert Madrid, Kabir Gambhir
  • Publication number: 20150057701
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Patent number: RE48534
    Abstract: A tissue retraction system includes a dilator and a first retractor member and a retraction assembly. The dilator is configured to be inserted into a tissue body and also includes at least one engagement member. The first retractor member includes a body and at least one engagement member that is configured to attach to the at least one engagement member of the dilator so as to removably attach the retractor member to the dilator body. The retraction assembly includes a retractor body and at least a second retractor member that is movably supported by the retractor body. The retractor body is configured to be attached to the first retractor member. The tissue protection system may also include a neuromonitoring member configured to determine a characteristics of the tissue.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: April 27, 2021
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Brian Scott Bowman, Corbett Stone, Benjamin Arnold, Kabir Gambhir, Robert J. Bishop