Patents by Inventor David Rempel

David Rempel 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: 11713438
    Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 1, 2023
    Assignee: PERIMETER MEDICAL IMAGING, INC.
    Inventors: Chao Fan, Elizabeth A. Munro, David Rempel, James Jackson
  • Publication number: 20220277451
    Abstract: Medical imaging data can include imaging data of tissue portions, such as, for example, tissue samples. A processor is configured to receive imaging data obtained from imaging tissue. The imaging data includes a two-dimensional scan of tissue, such as, for example, a B-scan. The processor is configured to analyze the imaging data, and to identify imaging data associated with suspicious areas. The processor is configured to generate a visual interface that displays the imaging data associated with the suspicious areas in a stitched view. The processor, via the visual interface, enables a user to navigate to locations in the two-dimensional scan that correspond to imaging data associated with suspicious areas that the user determines to be positive for a characteristic (e.g., cancer).
    Type: Application
    Filed: July 31, 2020
    Publication date: September 1, 2022
    Inventors: Vladimir PEKAR, David REMPEL
  • Publication number: 20210407078
    Abstract: A system includes an imager configured to acquire at least one image of a tissue, a memory configured to store processor executable instructions, and a processor operably coupled to the imager and the processor. Upon execution of the processor executable instructions, the processor is configured to train a convolutional neural network (CNN) using a plurality of training images, and implement the CNN to determine a probability of abnormality of at least one region of tissue in the at least one image.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 30, 2021
    Inventors: Navid SAMAVATI, David REMPEL
  • Patent number: 11058388
    Abstract: Various embodiments are described herein for a system and method of integrated X-ray imaging and microscopic imaging of an imaging area having a sample on a sample stage. An X-ray apparatus may be disposed within the imaging area and be configured to acquire X-ray image data of at least a portion of the sample. A microscopic imaging apparatus may be disposed within the imaging area and be configured to acquire microscopic image data of the at least a portion of the sample. In some embodiments, a processing unit may then control the X-ray apparatus to acquire X-ray image data of the at least the portion of the sample, and generate one or more corresponding X-ray images; determine a region of interest (ROI) of the sample based on the one or more X-ray images; and control the microscopic imaging apparatus to obtain at least one microscopic image based on the ROI.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: July 13, 2021
    Assignee: PERIMETER MEDICAL IMAGING, INC.
    Inventors: David Rempel, Andrew Berkeley, Elizabeth Alice Munro, Yaaseen Atchia
  • Publication number: 20210163864
    Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 3, 2021
    Applicant: Perimeter Medical Imaging, Inc.
    Inventors: Chao FAN, Elizabeth A. MUNRO, David REMPEL, James JACKSON
  • Patent number: 10894939
    Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: January 19, 2021
    Assignee: PERIMETER MEDICAL IMAGING, INC.
    Inventors: Chao Fan, Elizabeth A. Munro, David Rempel, James Jackson
  • Publication number: 20200332237
    Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.
    Type: Application
    Filed: January 23, 2020
    Publication date: October 22, 2020
    Applicant: Perimeter Medical Imaging, Inc.
    Inventors: Chao FAN, Elizabeth A. MUNRO, David REMPEL, James JACKSON
  • Patent number: 10577573
    Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 3, 2020
    Assignee: PERIMETER MEDICAL IMAGING, INC.
    Inventors: Chao Fan, Elizabeth A. Munro, David Rempel, James Jackson
  • Publication number: 20190378292
    Abstract: A method and system for registering an imaging system to a sample container include a sample container configured to support a biological tissue sample and an imaging system for generating optical images of the biological tissue sample. The sample container includes an imaging window having a top surface in contact with the biological tissue sample and a bottom surface. The imaging system includes a scanning area that receives a portion of the sample container and an imaging device disposed below the scanning area. The imaging device emits a focused sample light signal towards the imaging window and receives a reflected sample light signal from the imaging window. By scanning the focal point of the sample light signal and measuring the reflected sample light signal, the location of the top surface of the imaging window can be determined, thus registering the imaging device to the imaging window of the sample container.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 12, 2019
    Applicant: Perimeter Medical Imaging Inc.
    Inventors: David REMPEL, Chao FAN, Carl GAZDZINSKI, Navid SAMAVATI
  • Patent number: 10359271
    Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: July 23, 2019
    Assignee: Perimeter Medical Imaging, Inc.
    Inventor: David Rempel
  • Publication number: 20190154595
    Abstract: Various embodiments are described herein for a system and method of integrated X-ray imaging and microscopic imaging of an imaging area having a sample on a sample stage. An X-ray apparatus may be disposed within the imaging area and be configured to acquire X-ray image data of at least a portion of the sample. A microscopic imaging apparatus may be disposed within the imaging area and be configured to acquire microscopic image data of the at least a portion of the sample. In some embodiments, a processing unit may then control the X-ray apparatus to acquire X-ray image data of the at least the portion of the sample, and generate one or more corresponding X-ray images; determine a region of interest (ROI) of the sample based on the one or more X-ray images; and control the microscopic imaging apparatus to obtain at least one microscopic image based on the ROI.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 23, 2019
    Applicant: Perimeter Medical Imaging, Inc.
    Inventors: David Rempel, Andrew Berkeley, Elizabeth Alice Munro, Yaaseen Atchia
  • Publication number: 20190062681
    Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Applicant: Perimeter Medical Imaging, Inc.
    Inventors: Chao FAN, Elizabeth A. MUNRO, David REMPEL, James JACKSON
  • Publication number: 20170299370
    Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.
    Type: Application
    Filed: May 5, 2017
    Publication date: October 19, 2017
    Applicant: Perimeter Medical Imaging, Inc.
    Inventor: David Rempel
  • Publication number: 20170241897
    Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Applicant: Perimeter Medical Imaging, Inc.
    Inventors: Andrew Berkeley, David Rempel, Jason Silver, Rory Allen Carrillo
  • Patent number: 9677869
    Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: June 13, 2017
    Assignee: PERIMETER MEDICAL IMAGING, INC.
    Inventors: Andrew Berkeley, David Rempel, Jason Silver
  • Publication number: 20160040976
    Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.
    Type: Application
    Filed: December 5, 2013
    Publication date: February 11, 2016
    Inventors: Andrew Berkeley, Stephen McFayden, David Rempel, Jason Silver, James Elliott Cameron, Stephen Lewis Leckenby, Trevor Pleydell-Bouverie Malcolm Moat
  • Patent number: 8792693
    Abstract: One method for estimating the extracorporeal blood volume in a portion of a physical sample includes: comparing a portion of an image of the sample with a template image of known extracorporeal blood volume indicator; tagging the portion of the image of the sample with a blood volume indicator according to the template image that is matched to the portion of the image of the sample; and estimating the extracorporeal blood volume in at least a portion of the physical sample, associated with the portion of the image of the sample, according to the blood volume indicator.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 29, 2014
    Assignee: Gauss Surgical
    Inventors: Siddarth Satish, Charles Zhao, Kevin Miller, Ali Zandifar, Amer Abdulla, Michael Hsieh, David Rempel, Mark Gonzalgo
  • Publication number: 20130011042
    Abstract: One method for estimating the extracorporeal blood volume in a portion of a physical sample includes: comparing a portion of an image of the sample with a template image of known extracorporeal blood volume indicator; tagging the portion of the image of the sample with a blood volume indicator according to the template image that is matched to the portion of the image of the sample; and estimating the extracorporeal blood volume in at least a portion of the physical sample, associated with the portion of the image of the sample, according to the blood volume indicator.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 10, 2013
    Inventors: Siddarth Satish, Charles Zhao, Kevin Miller, Ali Zandifar, Amer Abdulla, Michael Hsieh, David Rempel, Mark Gonzalgo