Patents by Inventor Steven D. Baker

Steven D. Baker 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: 20250082527
    Abstract: A patient immersion sensor includes a radio detection and ranging (RADAR) apparatus to determine a time of flight (TOF) of a RADAR pulse and a reflected signal that is reflected by a patient or by a portion of a patient support surface supporting the patient. The TOF is indicative of an immersion depth or a distance toward bottoming out of a patient supported on the patient support surface, such as a mattress or a pad. The RADAR apparatus emits pulses of very short duration so as to be able to detect objects, such as a patient or a portion of a mattress or pad, at very close distances. The RADAR apparatus may use time-of-flight (TOF) between transmission of the pulse and receipt of a reflected signal to determine a distance toward bottoming out by the patient, thereby to determine if the patient is properly immersed into the patient support surface.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Frank E. Sauser, Steven D. Baker
  • Patent number: 12226198
    Abstract: An example device for measuring a digital capillary refill time (CRT) can include a wearable component, a processor, and an output. The wearable component includes a touch pressure element and an optical sensor capable of transmitting and detecting optical energy. The detector converts the received optical energy into an electrical signal that represents the optical energy incident on the optical detector. The processor is programmed to receive the electrical signal from the detector, determine the CRT based on the optical sensor data, and output the electrical signal or the determined CRT.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: February 18, 2025
    Assignee: PROMEDIX, INC.
    Inventor: Steven D. Baker
  • Patent number: 12220254
    Abstract: An example system for estimating a hydration level of an individual can include: a mechanism configured to apply mechanical pressure to a digit of the individual; an light detector configured to sense the light from the digit; and a controller programmed to perform functions including: send a first signal to the mechanism to apply the mechanical pressure to the digit; send a second signal to the mechanism to release the mechanical pressure on the digit; determine a capillary refill time based upon a third signal from the light detector indicating an amount of time for capillaries of the individual to refill with blood; and estimate the hydration level of the individual based upon the capillary refill time and one or more additional parameters.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: February 11, 2025
    Assignees: Welch Allyn, Inc., Oregon Health & Science University
    Inventors: Richard Howard Weitzel, Steven D. Baker, Richard Allen Sunderland, Matthew Lee Hansen, David Clark Sheridan
  • Patent number: 12224046
    Abstract: A charting system is provided for use in a healthcare facility having a network. The charting system includes a microphone to receive voice inputs from a caregiver. A vital sign monitor obtains a vital sign from a patient and displays it. The system includes a communication device having a voice-to-text module that includes a processor coupled to the microphone. The processor operates a voice-to-text algorithm that converts the vital sign into text in response to the caregiver dictating the vital sign into the microphone. The processor initiates transmission of the vital sign to an EMR computer via the network after conversion of the at least one vital sign to text.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 11, 2025
    Assignee: Hill-Rom Services, Inc.
    Inventors: Stephen Embree, Douglas A. Seim, Frederick Collin Davidson, Britten J. Pipher, Kenzi Mudge, Bradley T. Smith, Steven D. Baker, Eric Agdeppa, Pamela Wells, Laura A. Hassey, Andrew S. Robinson, Thomas A. Myers
  • Patent number: 12220229
    Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's breathing, including monitoring of tidal volume, chest expansion distance, breathing rate, etc. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: February 11, 2025
    Assignee: Hill-Rom Services, Inc.
    Inventors: Stacey A. Fitzgibbons, David L. Ribble, Eric R. Meyer, Michael S. Hood, Gregory J. Shannon, Yue Wang, Charles A. Lachenbruch, Steven D. Baker
  • Patent number: 12193982
    Abstract: A patient immersion sensor includes a radio detection and ranging (RADAR) apparatus to determine a time of flight (TOF) of a RADAR pulse and a reflected signal that is reflected by a patient or by a portion of a patient support surface supporting the patient. The TOF is indicative of an immersion depth or a distance toward bottoming out of a patient supported on the patient support surface, such as a mattress or a pad. The RADAR apparatus emits pulses of very short duration so as to be able to detect objects, such as a patient or a portion of a mattress or pad, at very close distances. The RADAR apparatus may use time-of-flight (TOF) between transmission of the pulse and receipt of a reflected signal to determine a distance toward bottoming out by the patient, thereby to determine if the patient is properly immersed into the patient support surface.
    Type: Grant
    Filed: February 21, 2024
    Date of Patent: January 14, 2025
    Assignee: Hill-Rom Services, Inc.
    Inventors: Frank E. Sauser, Steven D. Baker
  • Publication number: 20240324904
    Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's movement, including movement in a patient bed and around a room. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Inventors: Steven D. Baker, Douglas A. Seim, Frank E. Sauser, Theodore Corsaro, Michael Churilla, Kathryn R. Smith, Eric R. Meyer, Gregory J. Shannon, Michael S. Hood, Brandon P. Fisk, Rachel L. Williamson
  • Publication number: 20240256100
    Abstract: The present disclosure generally relates to methods and user interfaces for managing visual content at a computer system. In some embodiments, methods and user interfaces for managing visual content in media are described. In some embodiments, methods and user interfaces for managing visual indicators for visual content in media are described. In some embodiments, methods and user interfaces for inserting visual content in media are described. In some embodiments, methods and user interfaces for identifying visual content in media are described. In some embodiments, methods and user interfaces for translating visual content in media are described. In some embodiments, methods and user interfaces for translating visual content in media are described. In some embodiments, methods and user interfaces for managing user interface objects for visual content in media are described.
    Type: Application
    Filed: March 20, 2024
    Publication date: August 1, 2024
    Inventors: Grant R. PAUL, Steven D. BAKER, Brandon J. COREY, Neil G. CRANE, Matthias DANTONE, Nathan DE VRIES, Craig M. FEDERIGHI, James N. JONES, Xishuo LIU, Johnnie B. MANZARI, Sebastien V. MARINEAU-MES, Pulah J. SHAH, Andre SOUZA DOS SANTOS, Srinivasan VENKATACHARY, Yang ZHAO
  • Patent number: 12042268
    Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's movement, including movement in a patient bed and around a room. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: July 23, 2024
    Assignee: Hill-Rom Services, Inc.
    Inventors: Steven D. Baker, Douglas A. Seim, Frank E. Sauser, Theodore Corsaro, Michael Churilla, Kathryn R. Smith, Eric R. Meyer, Gregory J. Shannon, Michael S. Hood, Brandon P. Fisk, Rachel L. Williamson
  • Publication number: 20240189167
    Abstract: A patient immersion sensor includes a radio detection and ranging (RADAR) apparatus to determine a time of flight (TOF) of a RADAR pulse and a reflected signal that is reflected by a patient or by a portion of a patient support surface supporting the patient. The TOF is indicative of an immersion depth or a distance toward bottoming out of a patient supported on the patient support surface, such as a mattress or a pad. The RADAR apparatus emits pulses of very short duration so as to be able to detect objects, such as a patient or a portion of a mattress or pad, at very close distances. The RADAR apparatus may use time-of-flight (TOF) between transmission of the pulse and receipt of a reflected signal to determine a distance toward bottoming out by the patient, thereby to determine if the patient is properly immersed into the patient support surface.
    Type: Application
    Filed: February 21, 2024
    Publication date: June 13, 2024
    Inventors: Frank E. Sauser, Steven D. Baker
  • Patent number: 12004865
    Abstract: A sensor device includes a housing defining a cavity, an inlet to receive fluid pumped from an instrument device, an outlet to return the fluid to a fluid reservoir, and a fluid channel defined inside the cavity between the inlet and the outlet. A heat pump is mounted inside the cavity, and has a side surface thermally coupled to the fluid channel and an opposite side surface thermally coupled to a plate. The heat pump is configured to induce a temperature change. A sensor unit is aligned with an aperture in the plate and includes an optical component and a thermal component. The optical component configured to measure a vascular endothelial response from the induced temperature change.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: June 11, 2024
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Jotpreet Chahal, Stacey Fitzgibbons, Craig M. Meyerson, David E. Quinn, Lori Ann Zapfe, Gene J. Wolfe
  • Publication number: 20240122502
    Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's breathing, including monitoring of tidal volume, chest expansion distance, breathing rate, etc. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Inventors: Stacey A. Fitzgibbons, David L. Ribble, Eric R. Meyer, Michael S. Hood, Gregory J. Shannon, Yue Wang, Charles A. Lachenbruch (Deceased), Steven D. Baker
  • Patent number: 11938072
    Abstract: A patient immersion sensor includes a radio detection and ranging (RADAR) apparatus to determine a time of flight (TOF) of a RADAR pulse and a reflected signal that is reflected by a patient or by a portion of a patient support surface supporting the patient. The TOF is indicative of an immersion depth or a distance toward bottoming out of a patient supported on the patient support surface, such as a mattress or a pad. The RADAR apparatus emits pulses of very short duration so as to be able to detect objects, such as a patient or a portion of a mattress or pad, at very close distances. The RADAR apparatus may use time-of-flight (TOF) between transmission of the pulse and receipt of a reflected signal to determine a distance toward bottoming out by the patient, thereby to determine if the patient is properly immersed into the patient support surface.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: March 26, 2024
    Assignee: Hill-Rom Services, Inc.
    Inventors: Frank E. Sauser, Steven D. Baker
  • Patent number: 11918331
    Abstract: A movement detection device includes a signal transmission device configured to transmit a radar signal transmission toward a target area and to receive reflected radar signals, and a signal analysis device configured to analyze the reflected radar signals to detect a movement in the target area that is indicative of micro-shivering. In response to detecting the micro-shivering, the movement detection device generates an alarm.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: March 5, 2024
    Assignee: Hill-Rom Services, Inc.
    Inventors: Steven D. Baker, Jennifer Bergstrom, Heinz-Hermann Dalbert, Brandon P. Fisk, Yongji Fu, Michael S. Hood, Charles A. Lachenbruch, John A. Lane, Kenzi L. Mudge, Matthew O'Neal, Frank E. Sauser, Douglas A. Seim, Gregory J. Shannon
  • Patent number: 11877844
    Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's breathing, including monitoring of tidal volume, chest expansion distance, breathing rate, etc. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: January 23, 2024
    Assignee: Hill-Rom Services, Inc.
    Inventors: Stacey A. Fitzgibbons, David L. Ribble, Eric R. Meyer, Michael S. Hood, Gregory J. Shannon, Yue Wang, Charles A. Lachenbruch, Steven D. Baker
  • Patent number: 11826185
    Abstract: A patient support apparatus includes a frame and a mattress positioned on the frame. The mattress has an electronic component positioned within an interior of the mattress. An inductive power transmitter is coupled to the frame. An inductive power receiver is positioned within the interior of the mattress and electrically coupled to the electronic component.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: November 28, 2023
    Assignee: Hill-Rom Services, Inc.
    Inventors: Frank E. Sauser, Charles A. Lachenbruch, Kathryn R. Smith, Jnanesha Ramegowda, Jason B. Grace, Douglas E. Borgman, Nolan D. Wanner, Steven D. Baker, Douglas A. Seim
  • Publication number: 20230363659
    Abstract: An example device for measuring a digital capillary refill time (CRT) can include a wearable component, a processor, and an output. The wearable component includes a touch pressure element and an optical sensor capable of transmitting and detecting optical energy. The detector converts the received optical energy into an electrical signal that represents the optical energy incident on the optical detector. The processor is programmed to receive the electrical signal from the detector, determine the CRT based on the optical sensor data, and output the electrical signal or the determined CRT.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 16, 2023
    Inventor: Steven D. Baker
  • Publication number: 20230355122
    Abstract: An example device for measuring a digital capillary refill time (CRT) can include a wearable component, a processor, and an output. The wearable component includes a touch pressure element and an optical sensor capable of transmitting and detecting optical energy. The detector converts the received optical energy into an electrical signal that represents the optical energy incident on the optical detector. The processor is programmed to receive the electrical signal from the detector, determine the CRT based on the optical sensor data, and output the electrical signal or the determined CRT.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventor: Steven D. Baker
  • Patent number: 11806114
    Abstract: A system for measuring capillary refill time includes a wearable device and a control unit. The wearable device includes a force sensor to obtain a force signal and an optical sensor to obtain an optical signal. The system ensures that an applied force is acceptable in both magnitude and duration, and that a duration over which the applied force is released or removed is acceptable. These factors can establish that a capillary refill time determined or calculated therein is accurate. The system can also determine the capillary refill time based on the force and optical signals obtained by the force and optical sensors, respectively.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 7, 2023
    Assignees: ProMedix, Inc., Welch Allyn, Inc., Oregon Health & Science University
    Inventors: David Sheridan, Matthew Lee Hansen, Andrew Kibler, Steven D. Baker, Richard Allen Sunderland, Richard H. Weitzel
  • Publication number: 20230346234
    Abstract: Disclosed are clinical decompensation monitoring platforms and methods. An example platform includes a wearable device to acquire photoplethysmography (PPG) waveform data representing a person's heart rate variability (HRV). Also disclosed are methods for collecting and verifying the HRV data, scoring and selecting optimal segments of HRV data for further processing that entails detecting clinically significant changes in a high frequency (HF) component, and passively monitoring clinical decompensation for providing patient feedback with individualized coping mechanisms.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 2, 2023
    Inventors: David Sheridan, Steven D. Baker, Ryan Dehart