Patents by Inventor Joshua M. Polster

Joshua M. Polster 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: 20240041492
    Abstract: A system, method, and apparatus for guiding a needle into a target location of a patient's body are provided. The system includes a planned needle guide trajectory and a guide for removable attachment to a smartphone. The guide includes at least one needle guiding aperture extending substantially perpendicularly to a screen of the smartphone. The needle guiding aperture defines an actual needle guide trajectory. An inclinometer application is running on the smartphone. The inclinometer application indicates to a user conformance of the actual needle guide trajectory to the planned needle guide trajectory.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 8, 2024
    Inventor: Joshua M. Polster
  • Patent number: 11723688
    Abstract: A system, method, and apparatus for guiding a needle into a target location of a patient's body are provided. The system includes a planned needle guide trajectory and a guide for removable attachment to a smartphone. The guide includes at least one needle guiding aperture extending substantially perpendicularly to a screen of the smartphone. The needle guiding aperture defines an actual needle guide trajectory. An inclinometer application is running on the smartphone. The inclinometer application indicates to a user conformance of the actual needle guide trajectory to the planned needle guide trajectory.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: August 15, 2023
    Inventor: Joshua M. Polster
  • Publication number: 20210106354
    Abstract: A system, method, and apparatus for guiding a needle into a target location of a patient's body are provided. The system includes a planned needle guide trajectory and a guide for removable attachment to a smartphone. The guide includes at least one needle guiding aperture extending substantially perpendicularly to a screen of the smartphone. The needle guiding aperture defines an actual needle guide trajectory. An inclinometer application is running on the smartphone. The inclinometer application indicates to a user conformance of the actual needle guide trajectory to the planned needle guide trajectory.
    Type: Application
    Filed: November 4, 2020
    Publication date: April 15, 2021
    Inventor: Joshua M. Polster
  • Patent number: 10842528
    Abstract: A system, method, and apparatus for guiding a needle into a target location of a patient's body are provided. The system includes a planned needle guide trajectory and a guide for removable attachment to a smartphone. The guide includes at least one needle guiding aperture extending substantially perpendicularly to a screen of the smartphone. The needle guiding aperture defines an actual needle guide trajectory. An inclinometer application is running on the smartphone. The inclinometer application indicates to a user conformance of the actual needle guide trajectory to the planned needle guide trajectory.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: November 24, 2020
    Inventor: Joshua M. Polster
  • Publication number: 20180310956
    Abstract: A system, method, and apparatus for guiding a needle into a target location of a patient's body are provided. The system includes a planned needle guide trajectory and a guide for removable attachment to a smartphone. The guide includes at least one needle guiding aperture extending substantially perpendicularly to a screen of the smartphone. The needle guiding aperture defines an actual needle guide trajectory. An inclinometer application is running on the smartphone. The inclinometer application indicates to a user conformance of the actual needle guide trajectory to the planned needle guide trajectory.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 1, 2018
    Inventor: Joshua M. Polster
  • Patent number: 9622727
    Abstract: A tissue sampling device includes for removing tissue from a target area in the body comprises a shaft having an outer surface. Two first portions and two second portions of the outer surface extend lengthwise of the shaft. Each first portion of the outer surface is associated with a different second portion and is spaced apart from its associated second portion. Each first portion of the outer surface at least partially defines a cutting edge extending in a straight line lengthwise of the shaft. Each first portion of the outer surface and its associated second portion are associated with a tissue-receiving surface extending lengthwise of the shaft. Each tissue-receiving surface defines a depression for receiving a tissue sample removed from the target area by the cutting edge of the associated first portion of the outer surface when the shaft is rotated about its longitudinal axis in the target area.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: April 18, 2017
    Assignee: The Cleveland Clinic Foundation
    Inventors: Joshua M. Polster, Grant Hoffman
  • Patent number: 9381035
    Abstract: A percutaneous needle guide includes a housing and an inclinometer secured to the housing for sensing a two dimensional inclination of the housing relative to the earth's gravitational field and for providing an indication thereof. A percutaneous needle is slidably mounting to the housing in a fixed axial orientation relative to the housing. A needle measuring device is mounted in the housing and operative by linear motion of the percutaneous needle so as to measure the linear position of the percutaneous needle relative to the housing and providing a measurement indication.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: July 5, 2016
    Assignee: The Cleveland Clinic Foundation
    Inventor: Joshua M. Polster
  • Patent number: 9326754
    Abstract: A tissue sampling device includes a sheath having an inner surface having a proximal end and a distal end, and an inner surface defining a passage. An inner tube is disposed within the passage. The inner tube has an inner surface defining a passage, and an outer surface radially spaced outward from the inner surface. A cutting needle is pivotally mounted to the inner tube and pivots between a first position radially inward of the inner surface of the sheath and a second position substantially radially outward of the outer surface of the inner tube. Relative movement between the inner tube and the sheath causes the cutting needle to move between the first position and the second position. Rotation of the inner tube relative to the sheath when the cutting needle is in the second position causes the cutting needle to remove tissue in a helical path.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: May 3, 2016
    Assignee: The Cleveland Clinic
    Inventor: Joshua M. Polster
  • Patent number: 9153045
    Abstract: Systems and methods are provided for computer tomography (CT) imaging. An attenuation transform component configured to map voxels in a received set of cross-sectional CT images to associated brightness values according to a piecewise transform function to produce a set of transformed images. A user interface is configured to provide the set of transformed images to a user at an associated display.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 6, 2015
    Assignee: The Cleveland Clinic Foundation
    Inventor: Joshua M. Polster
  • Publication number: 20140317080
    Abstract: A method includes preprocessing extracted text to generate a pre-search document that specifies context field data relevant to a patient encounter. The extracted text can be derived from at least one of clinical encounter data and provider input data related to the patient encounter. The method includes constructing a multidimensional query based on the pre-search document. This includes sending the multidimensional query to a search engine to retrieve relevant data related to the patient encounter. The method includes generating an output for the patient encounter based on the retrieved relevant data.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 23, 2014
    Applicant: THE CLEVELAND CLINIC FOUNDATION
    Inventors: David Piraino, Joshua M. Polster, Erika Schneider
  • Publication number: 20140276202
    Abstract: A tissue sampling device includes for removing tissue from a target area in the body comprises a shaft having an outer surface. Two first portions and two second portions of the outer surface extend lengthwise of the shaft. Each first portion of the outer surface is associated with a different second portion and is spaced apart from its associated second portion. Each first portion of the outer surface at least partially defines a cutting edge extending in a straight line lengthwise of the shaft. Each first portion of the outer surface and its associated second portion are associated with a tissue-receiving surface extending lengthwise of the shaft. Each tissue-receiving surface defines a depression for receiving a tissue sample removed from the target area by the cutting edge of the associated first portion of the outer surface when the shaft is rotated about its longitudinal axis in the target area.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: THE CLEVELAND CLINIC FOUNDATION
    Inventors: Joshua M. Polster, Grant Hoffman
  • Publication number: 20140257319
    Abstract: A percutaneous needle guide includes a housing and an inclinometer secured to the housing for sensing a two dimensional inclination of the housing relative to the earth's gravitational field and for providing an indication thereof. A percutaneous needle is slidably mounting to the housing in a fixed axial orientation relative to the housing. A needle measuring device is mounted in the housing and operative by linear motion of the percutaneous needle so as to measure the linear position of the percutaneous needle relative to the housing and providing a measurement indication.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: THE CLEVELAND CLINIC FOUNDATION
    Inventor: Joshua M. Polster
  • Publication number: 20130251228
    Abstract: Systems and methods are provided for computer tomography (CT) imaging. An attenuation transform component configured to map voxels in a received set of cross-sectional CT images to associated brightness values according to a piecewise transform function to produce a set of transformed images. A user interface is configured to provide the set of transformed images to a user at an associated display.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: THE CLEVELAND CLINIC FOUNDATION
    Inventor: Joshua M. Polster
  • Publication number: 20100280407
    Abstract: A tissue sampling device (10) includes a sheath (20) having an inner surface having a proximal end and a distal end, and an inner surface defining a passage. An inner tube (50) is disposed within the passage. The inner tube has an inner surface defining a passage, and an outer surface radially spaced outward from the inner surface. A cutting needle is pivotally mounted to the inner tube and pivots between a first position radially inward of the inner surface of the sheath and a second position substantially radially outward of the outer surface of the inner tube. Relative movement between the inner tube and the sheath causes the cutting needle to move between the first position and the second position. Rotation of the inner tube relative to the sheath when the cutting needle is in the second position causes the cutting needle to remove tissue in a helical path.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 4, 2010
    Inventor: Joshua M. Polster