Patents by Inventor James D. Mitchell

James D. Mitchell 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: 20250099039
    Abstract: Devices, systems, and methods for vascular sensing are disclosed herein. According to some embodiments, the present technology includes a method of sensing a physiological parameter. The method can include placing a device comprising an anchor and a sensor carried by the anchor in a first vascular lumen. The method further includes determining a parameter in a second vascular lumen adjacent the first vascular lumen using the sensor.
    Type: Application
    Filed: January 26, 2023
    Publication date: March 27, 2025
    Inventors: James D. Mitchell, Lishan Aklog, Richard Yazbeck, Andrew A. Thoreson
  • Publication number: 20250072838
    Abstract: Vascular access devices and associated systems and methods are disclosed herein. According to some embodiments, the present technology includes an implantable vascular access device comprising a catheter and a housing defining a fluid reservoir and an outlet port configured to mate with a catheter, the outlet port fluidically coupled to the fluid reservoir. The vascular access device can comprise one or more sensing elements carried by the housing and/or the catheter, which are configured to capture physiological data while the device is implanted within a patient The device can also include a data communications unit configured to receive physiological data from the one or more sensing elements and transmit the physiological data to one or more remote computing devices.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 6, 2025
    Inventors: James D. Mitchell, Andrew A. Thoreson, Lishan Aklog, Brian J. deGuzman, Richard Yazbeck, Stephen J. O'Neill
  • Patent number: 12239811
    Abstract: An implantable vascular access device includes a fluid, a self-sealing cover disposed over the reservoir, and an outlet port configured to mate with a catheter, the outlet port fluidically coupled to the fluid reservoir. One or more sensors coupled to the device are configured to capture physiological data while the device is implanted within a patient. The device also includes a data communications unit configured to receive physiological data from the one or more sensors, obfuscate the physiological data, and transmit the obfuscated physiological data to one or more remote computing devices. The device may also be inductively powered and/or can emit a localization signal in response to wireless interrogation.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 4, 2025
    Assignee: Veris Health Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson, Theodore C. Johnson, Jayme Ormiston Coates
  • Patent number: 12232852
    Abstract: The present technology relates to vascular access devices, systems, and methods configured to monitor a patient's health. In some embodiments, the vascular access device may include a sensing element, and the system of the present technology may be configured to obtain physiological measurements of the patient via the sensing element, determine at least one physiological parameter based on the physiological measurement, compare the at least one physiological parameter to a predetermined threshold, and, based on the comparison, provide an indication of the patient's health.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: February 25, 2025
    Assignee: Verid Health Inc.
    Inventors: James D. Mitchell, Theodore C. Johnson, Andrew Thoreson
  • Publication number: 20250001136
    Abstract: A method of assembling an integrated catheter includes forming a catheter and inserting a needle into the catheter. Forming the catheter includes forming a first lumen extending from a proximal end to a distal end of the catheter, the first lumen terminating at a distal port in the distal end of the catheter. Forming the catheter further includes forming a first lumen side port positioned between the proximal end and the distal end of the catheter and a channel extending from the first lumen side port to the first lumen at an angle transverse to a first lumen longitudinal axis. Inserting the needle into the catheter includes inserting the needle through the first lumen side port, through the channel and through the first lumen until a tip of the needle extends beyond the distal port with a proximal end of the needle extending proximal of the first lumen side port.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 2, 2025
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Patent number: 12097342
    Abstract: An integrated catheter assembly for rapid vascular insertion including a catheter configured for receipt of a needle and a guidewire; a catheter assembly comprising an integrated assembly comprising a catheter, needle, and guidewire; and a method of rapidly inserting a catheter to obtain vascular access. The catheter includes a central lumen for receiving the needle and guidewire. The lumen includes a distal port and a transverse side port adjacent an intermediate portion thereof which provide open vascular communication from two ports between the central lumen and the vasculature. The needle and guidewire, when integrated with the catheter, extend through the transverse side port wherein a proximal end of the needle extends contiguous to and exterior of a proximal portion of the catheter.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: September 24, 2024
    Assignee: Becton, Dickinson and Company
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20240075271
    Abstract: Implantable devices and associated devices, systems, and methods are disclosed herein. The devices and systems of the present technology may be equipped with electronic components that provide a platform for remote patient and/or device monitoring. Operation of an implantable devices and/or one or more components thereof can be modulated over time depending on certain conditions. This modulation can include limiting wireless data communication with external devices to certain time intervals, varying parameters of data collection by sensing elements, and/or controlling power supplied to electronic components, for example. In some examples, an implantable device may operate in a low-power standby state in which data is obtained via sensing elements and stored in local data storage, but the data is not wirelessly transmitted to an external device until a modulation signal is received by the implantable device, causing the implantable device to change to a more active power state.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 7, 2024
    Inventors: James D. Mitchell, Andrew Thoreson, Theodore C. Johnson, Jayme Ormiston Coates
  • Publication number: 20230390543
    Abstract: Implantable ports used for intravenous administration and methods of using the same.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Inventors: James D. Mitchell, Andrew A. Thoreson, Theodore C. Johnson
  • Patent number: 11766550
    Abstract: Implantable ports used for intravenous administration and methods of using the same.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: September 26, 2023
    Assignee: Veris Health, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson, Theodore C. Johnson
  • Publication number: 20230181278
    Abstract: Devices, systems, and methods for protecting medical personnel during medical procedures are disclosed herein. The present technology may comprise, for example, a flexible barrier configured to be positioned over all or a portion of the patient's head during the procedure. The barrier may comprise a first side configured to face towards the patient during the procedure and a second side configured to face towards a healthcare worker during the procedure. The barrier can include an access region configured to be positioned at or near a mouth of the patient when the barrier is positioned on the patient during the procedure. The access region can be configured to provide passage of a medical device through the barrier and into an oral cavity of the patient while maintaining a physical barrier around the medical device.
    Type: Application
    Filed: March 20, 2021
    Publication date: June 15, 2023
    Inventors: James D. Mitchell, Andrew Thoreson, Jeanne Sue Pae
  • Publication number: 20220386961
    Abstract: Vascular access assemblies are disclosed herein. In one example, a vascular access assembly comprises a proximal catheter, a distal catheter, and a junction positioned between the proximal and distal catheters and configured to position the proximal and distal catheters in fluid communication. The junction may comprise one or more sensors configured to obtain physiological and/or operational measurements. The junction may be configured to wirelessly transmit the measurements to one or more local or remote computing devices for monitoring by a caregiver.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 8, 2022
    Inventors: James D. Mitchell, Andrew Thoreson
  • Patent number: 11383069
    Abstract: The medical safety device utilizes an active needle retraction assembly and a guidewire retraction assembly which retracts the guidewire at a retraction rate greater than the needle retraction rate to safely manage significant lengths of guidewire. A passive retraction system may be used with the active retraction assembly to rapidly retract the needle and guidewire after initial retraction. The guidewire retraction assembly includes a pulley system to increase forces applied to the device to retract the guidewire and needle retraction assembly retracts the needle. The device encloses the needle and guidewire to protect from contact with contaminated materials.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 12, 2022
    Assignee: REDSMITH, INC.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20220015708
    Abstract: An implantable vascular access device includes a fluid reservoir, a self-sealing cover disposed over the reservoir, and an outlet port configured to mate with a catheter, the outlet port fluidically coupled to the fluid reservoir. One or more sensors coupled to the device are configured to capture physiological data while the device is implanted within a patient. The device can also include a data communications unit configured to receive physiological data from the one or more sensors and transmit the physiological data to one or more remote computing devices. The device may also be inductively powered and/or can emit a localization signal in response to wireless interrogation.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 20, 2022
    Inventors: James D. Mitchell, Andrew A. Thoreson, Theodore C. Johnson, Jayme Ormiston Coates
  • Publication number: 20210402164
    Abstract: An implantable vascular access device includes a fluid, a self-sealing cover disposed over the reservoir, and an outlet port configured to mate with a catheter, the outlet port fluidically coupled to the fluid reservoir. One or more sensors coupled to the device are configured to capture physiological data while the device is implanted within a patient. The device also includes a data communications unit configured to receive physiological data from the one or more sensors, obfuscate the physiological data, and transmit the obfuscated physiological data to one or more remote computing devices. The device may also be inductively powered and/or can emit a localization signal in response to wireless interrogation.
    Type: Application
    Filed: November 20, 2019
    Publication date: December 30, 2021
    Inventors: James D. Mitchell, Andrew A. Thoreson, Theodore C. Johnson, Jayme Ormiston Coates
  • Publication number: 20210361166
    Abstract: The present technology relates to vascular access devices, systems, and methods configured to monitor a patient's health. In some embodiments, the vascular access device may include a sensing element, and the system of the present technology may be configured to obtain physiological measurements of the patient via the sensing element, determine at least one physiological parameter based on the physiological measurement, compare the at least one physiological parameter to a predetermined threshold, and, based on the comparison, provide an indication of the patient's health.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: James D. Mitchell, Theodore C. Johnson, Andrew Thoreson
  • Patent number: 11096582
    Abstract: The present technology relates to vascular access devices, systems, and methods configured to monitor a patient's health. In some embodiments, the vascular access device may include a sensing element, and the system of the present technology may be configured to obtain physiological measurements of the patient via the sensing element, determine at least one physiological parameter based on the physiological measurement, compare the at least one physiological parameter to a predetermined threshold, and, based on the comparison, provide an indication of the patient's health.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 24, 2021
    Assignee: Veris Health Inc.
    Inventors: James D. Mitchell, Theodore C. Johnson, Andrew Thoreson
  • Publication number: 20200179669
    Abstract: Implantable ports used for intravenous administration and methods of using the same.
    Type: Application
    Filed: May 21, 2018
    Publication date: June 11, 2020
    Inventors: James D. Mitchell, Andrew A. Thoreson, Theodore C. Johnson
  • Publication number: 20200155003
    Abstract: The present technology relates to vascular access devices, systems, and methods configured to monitor a patient's health. In some embodiments, the vascular access device may include a sensing element, and the system of the present technology may be configured to obtain physiological measurements of the patient via the sensing element, determine at least one physiological parameter based on the physiological measurement, compare the at least one physiological parameter to a predetermined threshold, and, based on the comparison, provide an indication of the patient's health.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 21, 2020
    Inventors: James D. Mitchell, Theodore C. Johnson, Andrew Thoreson
  • Patent number: 10617846
    Abstract: The guidewire advancing device and method according to the present invention is used with a tubular catheter body configured to receive a hollow needle for receiving the guidewire. The guidewire advancing device includes the guidewire, guidewire housing, and means for advancing and retracting the guidewire. The means for advancing the guidewire includes a spool assembly or a slide tab and may also include a rack and pinion assembly for translation of forces to advance the guidewire.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: April 14, 2020
    Assignee: Redsmith, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20200078566
    Abstract: The medical safety device utilizes an active needle retraction assembly and a guidewire retraction assembly which retracts the guidewire at a retraction rate greater than the needle retraction rate to safely manage significant lengths of guidewire. A passive retraction system may be used with the active retraction assembly to rapidly retract the needle and guidewire after initial retraction. The guidewire retraction assembly includes a pulley system to increase forces applied to the device to retract the guidewire and needle retraction assembly retracts the needle. The device encloses the needle and guidewire to protect from contact with contaminated materials.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Applicant: REDSMITH, INC.
    Inventors: James D. Mitchell, Andrew A. Thoreson