Patents Assigned to Leaf Healthcare, Inc.
  • Patent number: 11948681
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment. In some embodiments, the system can further include a support surface having one or more sensors incorporated therein either in addition to sensors affixed to the patient or as an alternative thereof. The support surface is, in some embodiments, capable of responding to commands from the host for assisting in implementing a course of action for patient treatment.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: April 2, 2024
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Barrett J. Larson, Daniel Z. Shen
  • Patent number: 11883154
    Abstract: A system for monitoring a person may include a person-worn sensor device including at least one sensor (e.g., at least one accelerometer, magnetometer, altimeter, etc.) configured to collect sensor data and a processor to process data from the person-worn sensor device. The processor may be configured to determine or access an orientation of a physical support apparatus (e.g., bed, table, wheelchair, chair, sofa, or other structure for supporting the person), receive sensor data collected by the person-worn sensor device, calculate an orientation of the person relative to the physical support apparatus based on (a) the orientation of the physical support apparatus and (b) the sensor data collected by the person-worn sensor device, and identify, based on the determined orientation of the person relative to the physical support apparatus, a physical support apparatus exit condition indicating an occurrence or anticipated occurrence of the person exiting the physical support apparatus.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: January 30, 2024
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Daniel Shen, Barrett Larson, Mark Weckwerth
  • Publication number: 20230165524
    Abstract: Systems, devices, and methods are provided to facilitate the implementation of a “proning protocol” to improve a clinical outcome for a person having SARS-CoV-2 (COVID-19) or other condition that may benefit from spending time in the prone position. For example, a system may include a mobile device (e.g., smartphone, tablet, etc.) providing a proning application configured to manage a configuration and implementation of a proning protocol for a person and configured to receive sensor data from (a) a wearable sensor device secured to the person and including sensor(s) (e.g., accelerometer(s)) that monitor the person body position, and/or (b) other sensor(s) that monitor other physiological parameters relative to the proning protocol. The proning application may determine and output feedback to manage the person's position based at least on the received sensor data and defined parameters of the proning protocol.
    Type: Application
    Filed: April 8, 2021
    Publication date: June 1, 2023
    Applicant: Leaf Healthcare, Inc.
    Inventor: Barrett J. Larson
  • Publication number: 20230011717
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. Compliance with Head-of-Bed protocols can also be performed based on actual patient position instead of being inferred from bed elevation angle.
    Type: Application
    Filed: June 20, 2022
    Publication date: January 12, 2023
    Applicant: Leaf Healthcare, Inc.
    Inventors: Barrett J. Larson, Mark Weckwerth, Charles Matthew Peterson Hammond, Daniel Z. Shen
  • Publication number: 20230005611
    Abstract: A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Applicant: Leaf Healthcare, Inc.
    Inventors: David Perlman, Joseph Himle
  • Patent number: 11456074
    Abstract: A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: September 27, 2022
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: David Perlman, Joseph Himle
  • Publication number: 20220248979
    Abstract: A system for monitoring a person may include a person-worn sensor device including at least one sensor (e.g., at least one accelerometer, magnetometer, altimeter, etc.) configured to collect sensor data and a processor to process data from the person-worn sensor device. The processor may be configured to determine or access an orientation of a physical support apparatus (e.g., bed, table, wheelchair, chair, sofa, or other structure for supporting the person), receive sensor data collected by the person-worn sensor device, calculate an orientation of the person relative to the physical support apparatus based on (a) the orientation of the physical support apparatus and (b) the sensor data collected by the person-worn sensor device, and identify, based on the determined orientation of the person relative to the physical support apparatus, a physical support apparatus exit condition indicating an occurrence or anticipated occurrence of the person exiting the physical support apparatus.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Applicant: Leaf Healthcare, Inc.
    Inventors: Daniel Shen, Barrett Larson, Mark Weckwerth
  • Publication number: 20220202314
    Abstract: A user-wearable sensor device may be configured to be directly or indirectly secured to a user or to an article worn by the user. The user-wearable sensor device may include at least one sensor configured to collect sensor data associated with an orientation of the user, a display unit including at least one LED or other visual indicator, a battery configured to provide power to at least the display unit, and a control system. The control system may be configured to determine the orientation of the user based on sensor data collected by the at least one sensor, maintain the display unit in a deactivated state in the absence of a defined activation input, detect a defined activation input, activate the deactivated display unit in response to detecting the defined activation input, and control the activated display unit based on the determined orientation of the user.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Applicant: Leaf Healthcare, Inc.
    Inventors: Barrett Larson, Mark Weckwerth
  • Patent number: 11369309
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. Compliance with Head-of-Bed protocols can also be performed based on actual patient position instead of being inferred from bed elevation angle.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: June 28, 2022
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Barrett J. Larson, Mark Weckwerth, Charles Matthew Peterson Hammond, Daniel Z. Shen
  • Publication number: 20220192588
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. The sensor can include one or more of bi-axial or tri-axial accelerometers, magnetometers and altimeters as well as resistive, inductive, capacitive, magnetic and other sensing devices, depending on whether the sensor is located on the patient or the support surface, and for what purpose.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Applicant: Leaf Healthcare, Inc.
    Inventors: Barrett J. Larson, Mark V. Weckwerth, Daniel Z. Shen, Charles Matthew Peterson Hammond
  • Patent number: 11317830
    Abstract: A system for monitoring a person may include a person-worn sensor device including at least one sensor (e.g., at least one accelerometer, magnetometer, altimeter, etc.) configured to collect sensor data and a processor to process data from the person-worn sensor device. The processor may be configured to determine or access an orientation of a physical support apparatus (e.g., bed, table, wheelchair, chair, sofa, or other structure for supporting the person), receive sensor data collected by the person-worn sensor device, calculate an orientation of the person relative to the physical support apparatus based on (a) the orientation of the physical support apparatus and (b) the sensor data collected by the person-worn sensor device, and identify, based on the determined orientation of the person relative to the physical support apparatus, a physical support apparatus exit condition indicating an occurrence or anticipated occurrence of the person exiting the physical support apparatus.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: May 3, 2022
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Daniel Shen, Barrett Larson, Mark Weckwerth
  • Patent number: 11278237
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. The sensor can include one or more of bi-axial or tri-axial accelerometers, magnetometers and altimeters as well as resistive, inductive, capacitive, magnetic and other sensing devices, depending on whether the sensor is located on the patient or the support surface, and for what purpose.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: March 22, 2022
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Barrett J Larson, Daniel Z. Shen, Mark V. Weckwerth, Charles Matthew Peterson Hammond
  • Patent number: 11272860
    Abstract: A user-wearable sensor device may be configured to be directly or indirectly secured to a user or to an article worn by the user. The user-wearable sensor device may include at least one sensor configured to collect sensor data associated with an orientation of the user, a display unit including at least one LED or other visual indicator, a battery configured to provide power to at least the display unit, and a control system. The control system may be configured to determine the orientation of the user based on sensor data collected by the at least one sensor, maintain the display unit in a deactivated state in the absence of a defined activation input, detect a defined activation input, activate the deactivated display unit in response to detecting the defined activation input, and control the activated display unit based on the determined orientation of the user.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: March 15, 2022
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Barrett Larson, Mark Weckwerth
  • Publication number: 20210330247
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. The sensor can include bi-axial or tri-axial accelerometers, as well as resistive, inductive, capacitive, magnetic and other sensing devices, depending on whether the sensor is located on the patient or the support surface, and for what purpose.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicant: Leaf Healthcare, Inc.
    Inventors: Barrett J. Larson, Mark V. Weckwerth, Charles Matthew Peterson Hammond, Daniel Z. Shen
  • Publication number: 20210327570
    Abstract: A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: Leaf Healthcare, Inc.
    Inventors: David Perlman, Joseph Himle
  • Patent number: 11051751
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. The sensor can include bi-axial or tri-axial accelerometers, as well as resistive, inductive, capacitive, magnetic and other sensing devices, depending on whether the sensor is located on the patient or the support surface, and for what purpose.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: July 6, 2021
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Barrett J Larson, Daniel Z. Shen, Mark V. Weckwerth, Charles Matthew Peterson Hammond
  • Patent number: 11049612
    Abstract: A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: June 29, 2021
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: David Perlman, Joseph Himle
  • Publication number: 20210177305
    Abstract: A system for monitoring a person may include a person-worn sensor device including at least one sensor (e.g., at least one accelerometer, magnetometer, altimeter, etc.) configured to collect sensor data and a processor to process data from the person-worn sensor device. The processor may be configured to determine or access an orientation of a physical support apparatus (e.g., bed, table, wheelchair, chair, sofa, or other structure for supporting the person), receive sensor data collected by the person-worn sensor device, calculate an orientation of the person relative to the physical support apparatus based on (a) the orientation of the physical support apparatus and (b) the sensor data collected by the person-worn sensor device, and identify, based on the determined orientation of the person relative to the physical support apparatus, a physical support apparatus exit condition indicating an occurrence or anticipated occurrence of the person exiting the physical support apparatus.
    Type: Application
    Filed: February 5, 2021
    Publication date: June 17, 2021
    Applicant: Leaf Healthcare, Inc.
    Inventors: Daniel Shen, Barrett Larson, Mark Weckwerth
  • Publication number: 20210134454
    Abstract: A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment. In some embodiments, the system can further include a support surface having one or more sensors incorporated therein either in addition to sensors affixed to the patient or as an alternative thereof. The support surface is, in some embodiments, capable of responding to commands from the host for assisting in implementing a course of action for patient treatment.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicant: Leaf Healthcare, Inc.
    Inventors: Barrett J. Larson, Daniel Z. Shen
  • Patent number: 10912491
    Abstract: A system for monitoring a person may include a person-worn sensor device including at least one sensor (e.g., at least one accelerometer, magnetometer, altimeter, etc.) configured to collect sensor data and a processor to process data from the person-worn sensor device. The processor may be configured to determine or access an orientation of a physical support apparatus (e.g., bed, table, wheelchair, chair, sofa, or other structure for supporting the person), receive sensor data collected by the person-worn sensor device, calculate an orientation of the person relative to the physical support apparatus based on (a) the orientation of the physical support apparatus and (b) the sensor data collected by the person-worn sensor device, and identify, based on the determined orientation of the person relative to the physical support apparatus, a physical support apparatus exit condition indicating an occurrence or anticipated occurrence of the person exiting the physical support apparatus.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: February 9, 2021
    Assignee: LEAF HEALTHCARE, INC.
    Inventors: Daniel Shen, Barrett Larson, Mark Weckwerth