Patents by Inventor Christopher Espy

Christopher Espy 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: 11754431
    Abstract: An apparatus for determining a vertical position of at least one interface between a first component and at least one second component, the components comprised as different layers in a sample container. The apparatus comprises a first sensing unit and a first light detector configured to generate a first sensing signal, a second sensing unit comprising a second light detector configured to generate a second sensing signal, a driving unit configured to move the sample container, a position sensing unit configured to output a position sensing signal indicative of a vertical position of the sample container, a vertical position determining unit configured to match the first and the second sensing signal such that first and the second sensing signal correspond to identical vertical positions, and to determine the vertical position of the at least one interface in response to the matched sensing signals and the position sensing signal.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: September 12, 2023
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Christopher Espy
  • Publication number: 20230229541
    Abstract: The present disclosure refers to a method for detecting and reporting an operation error in an in-vitro diagnostic system (1) for determining a sample of a bodily fluid, comprising: providing a plurality of sample vessels (2) each containing a sample of a bodily fluid; and providing a plurality of functional modules (3), comprising an analysis device (4) configured to determine the sample, a handling system (5) configured to handle the plurality of sample vessels (2), and an automation track (6) provided by the handling system (5) and configured to transport the plurality of sample vessels (2) to the analysis device (4).
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Christopher Espy, André Pristat-Gupta
  • Publication number: 20220373379
    Abstract: An apparatus for determining a vertical position of at least one interface between a first component and at least one second component, the components comprised as different layers in a sample container. The apparatus comprises a first sensing unit and a first light detector configured to generate a first sensing signal, a second sensing unit comprising a second light detector configured to generate a second sensing signal, a driving unit configured to move the sample container, a position sensing unit configured to output a position sensing signal indicative of a vertical position of the sample container, a vertical position determining unit configured to match the first and the second sensing signal such that first and the second sensing signal correspond to identical vertical positions, and to determine the vertical position of the at least one interface in response to the matched sensing signals and the position sensing signal.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 24, 2022
    Applicant: Roche Diagnostics Operations, Inc.
    Inventor: Christopher Espy
  • Publication number: 20210311083
    Abstract: A sample handling system for handling samples is disclosed. The sample handling system comprises sample holders, each receives a sample container; a sample transport device for moving the sample holders; a control unit for controlling functionality of the sample handling system, and a monitoring system for monitoring the samples during movement. The monitoring system comprises a camera module for continuously capturing images of a part of the sample transport device, wherein the camera module is at a distance from the sample transport device such that the camera module has a free field of view to the sample transport device, and a processor for processing the captured images and determining an item of information about the sample transport device and/or the sample container and/or the sample from the captured images. The control unit retrieves the item of information from the processor. The controlling is based on the retrieved item of information.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 7, 2021
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Christopher Espy, Yin Cai