Patient medical support system and related method

• US 10,692,599 B2
• Filed: 03/08/2019
• Issued: 06/23/2020
• Est. Priority Date: 06/28/2013
• Status: Active Grant

• Current Assignee: The Invention Science Fund II, L.L.C. (Intellectual Ventures LLC)
• Original Assignee: Elwha LLC (Intellectual Ventures LLC)
• Inventors: Hyde, Roderick A., Kare, Jordin T., Sweeney, Elizabeth A., Wood, Jr., Lowell L.
• Primary Examiner(s): Gauthier, Gerald
• Application Number:
  US16/296,415
• Publication Number:
  US 20190206558A1
• Time in Patent Office: 473 Days
• Field of Search: 206534, 206364, 206438, 257200, 312 36, 3404071, 340542, 3405731, 34087002, 345629, 348 1402, 348 1408, 348 1409, 348 78, 351224, 351206, 378 91, 382128, 600 30, 600300, 600365, 600407, 600476, 600483, 600301, 600306, 600372, 600473, 607 60, 607 57, 700 90, 700231, 700232, 700236, 700237, 700245, 700248, 701 3, 701 2, 701533, 705 2, 705 3, 705 51, 709204, 709219, 709230, 715753, 715273, 7449001, 221 2, 368 10, 726 17, 4554141, 604500, 606 1
• CPC Class Codes: G05B 15/02 electric
• CPC Class Codes: G16H 40/20 for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
• CPC Class Codes: G16H 40/40 for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
• CPC Class Codes: G16H 40/63 for local operation
• CPC Class Codes: G16H 40/67 for remote operation
• CPC Class Codes: H04N 7/14 Systems for two-way working H04N7/12, H04N7/173 take precedence
• CPC Class Codes: H04N 7/142 Constructional details of the terminal equipment, e.g. arrangements of the camera and the display

Abstract

A patient medical support system is provided including at least one article of medical equipment and a two-way audio-visual system. Such equipment may be used, for example, for telemedicine applications by a patient discharged from a hospital, or other subject in need of remote health care monitoring. Electrical control circuitry is provided for monitoring and controlling usage of the medical support system, including determining operational mode and amount of usage of the medical equipment and/or telepresence system. Electrical control circuitry is provided for controlling a controllable lighting system of the patient medical support system to influence the amount or type of medically useful information in an image of the patient for remote visual monitoring.

Claims

1. A patient medical support system, comprising:

at least one article of medical equipment for use at a patient location;

a telepresence system for use at the patient location, including

an audio input device;

a video camera;

a video output device; and

an audio output device;

wherein at least one of the audio input device and the video camera are adapted to accept a first communication from a first user of the patient medical support system at the patient location for transmission to a second user at a monitoring location remote from the patient location, and wherein at least one of the video output device and the audio output device are adapted to present a second communication received from the second user to the first user;

electrical control circuitry including

circuitry for receiving a medical equipment data signal from the at least one article of medical equipment, the medical equipment data signal including medical data acquired with the at least one article of medical equipment;

an operational mode determination module configured to determine a medical support system operational mode from at least two different operational modes of the patient medical support system, wherein the operational mode of the patient medical support system includes one or more operational mode of the at least one article of medical equipment; and

a usage measure determination module configured to determine a medical support system usage data signal indicative of at least one of a duration of usage or number of usage events of the patient medical support system in the medical support system operational mode; and

communication circuitry for

transmitting the medical support system usage data signal and an identification data signal indicative of at least one of a device identity of at least a portion of the patient medical support system or an identity of the first user of the patient medical support system to the monitoring location; and

communicating information between the electrical control circuitry at the patient location and the monitoring location, the information including at least one of the medical data acquired with the at least one article of medical equipment, at least one instruction for controlling the at least one article of medical equipment, or a telepresence system communication signal including at least one of the first communication and the second communication.

2. The medical support system of claim 1, including at least one user identity input device adapted to receive at least one identity input containing biometric information indicative of an identity of the first user.

3. The medical support system of claim 2, including an identity determination module operatively connected to the at least one user identity input device and configured to determine an identity of the first user based on the identity input received via the user identity input device.

4. The patient medical support system of claim 3, wherein the user identity input device includes at least one imaging device, and wherein the identity determination module is configured to determine the identity of the first user by facial recognition analysis of at least one image of the face of the user acquired with the at least one imaging device.

5. The patient medical support system of claim 3, wherein the user identity input device includes at least one imaging device, and wherein the identity determination module is configured to determine the identity of the first user by biometric analysis of a retinal scan of the retina of the user acquired with the at least one imaging device.

6. The patient medical support system of claim 3, wherein the user identity input device includes at least one a microphone, and wherein the identity determination module is configured to determine the identity of the first user by biometric analysis of a voice input from the first user acquired via the microphone.

7. The medical support system of claim 1, wherein the operational mode determination module is configured to determine the medical support system operational mode at least in part by determining a medical equipment operational mode from at least two different operational modes of the at least one article of medical equipment, wherein the usage determination module is configured to determine the medical support system usage data signal at least in part by determining a medical equipment usage data signal indicative of an amount of usage of the at least one article of medical equipment in the medical equipment operational mode, and wherein the communication circuitry is configured to transmit the medical support system operational mode and the medical support system usage data signal to the monitoring location.

8. The medical support system of claim 1, wherein the operational mode determination module is configured to determine the medical support system operational mode in part by determining a telepresence system operational mode from at least two different operational modes of the telepresence system, wherein the usage determination module is configured to determine the medical support system usage data signal in part by determining a telepresence system usage data signal indicative of an amount of usage of the telepresence system in the telepresence system operational mode, and wherein the communication circuitry is configured to transmit the telepresence system operational mode and the telepresence system usage data signal to the monitoring location.

9. The medical support system of claim 1, wherein the operational mode determination module is configured to determine the medical support system operational mode by determining a telepresence system operational mode from at least two different operational modes of the telepresence system and a medical equipment operational mode from at least two different operational modes of the at least one article of medical equipment, wherein the usage determination module is configured to determine the medical support system usage data signal indicative of an amount of usage of the at least one article of medical equipment in the medical equipment operational mode and an amount of usage of the telepresence system in the telepresence system operational mode, and wherein the communication circuitry is configured to transmit the telepresence system operational mode and the telepresence system usage data signal to the monitoring location.

10. The medical support system of claim 1, including at least one of a mouse, a keyboard, a joystick, a touchpad, a touchscreen, a microphone, a button, a switch, a motion-tracking device, an eye tracking device, an EEG sensor, an EMG sensor, a brain-computer interface, a braille translation/transcription device, a video display, a speaker, a braille display, or a haptic device.

11. The medical support system of claim 1, wherein the electrical circuitry includes at least one of a counter, timer, or system clock configured to generate an absolute or relative time measure, and wherein the electrical circuitry is configured to store the absolute or relative time measure in a data storage device in response to a change in the medical support system operational mode as determined by the operational mode determination module.

12. The medical support system of claim 1, including a data storage device containing data structures configured to store information regarding the telepresence system operational mode and the medical equipment operational mode.

13. The medical support system of claim 12, wherein the data storage device contains a data structure configured to store information regarding at least one of duration of usage, start of usage, end of usage, cumulative usage, remaining usage, or number of usage events of the medical support system in the medical support system operational mode.

14. The medical support system of claim 1, wherein the at least one article of medical equipment includes at least one of a diagnostic device, a medical treatment delivery device, a blood pressure cuff, a thermometer, a stethoscope, an electrocardiogram monitor, an EEG monitor, a bioelectromagnetic sensor, an ultrasound probe, a chemical sensor, a gas sensor, a touch probe, a bed mat sensor, a substance delivery device, a controllable medication dispensing device, a transdermal delivery device, an injection device, a needle-based injection device, a needleless injection device, an air gun, a jet injector, microneedles, an infusion system, a patch, an electrode, a light source, an electromagnetic field source, a piezoelectric device, a magnet, an electromagnet, or a heating element.

15. An article of manufacture, comprising:

one or more non-transitory machine-readable data storage media bearing one or more instructions for

accepting a first communication from a first user of the patient medical support system at a patient location via a telepresence system at the patient location, the telepresence system including an audio input device, a video camera, a video output device, and an audio output device, and wherein the patient medical support system is located at the patient location and includes the telepresence system, at least one article of medical equipment, a user identity input device, communication circuitry, and electrical control circuitry;

transmitting the first communication to a monitoring location via the communication circuitry;

receiving a second communication from the monitoring location with the communication circuitry;

presenting the second communication to the first user via the telepresence system;

receiving a signal from the at least one an article of medical equipment with the electrical control circuitry, the signal including medical data acquired with the at least one article of medical equipment;

determining an operational mode data signal, wherein the operational mode data signal is indicative of at least one operational mode of the at least one article of medical equipment;

determining a usage data signal, wherein the usage data signal is indicative of an amount of usage of the at least one article of medical equipment in the at least one operational mode, wherein the usage data signal includes data representing at least one of a duration of usage or a number of usage events of the at least one article of medical equipment in the at least one operational mode;

transmitting the operational mode data signal to the monitoring location;

transmitting the usage data signal to the monitoring location;

transmitting an identification data signal indicative of at least one of a device identity of at least a portion of the patient medical support system or an identity of the first user of the patient medical support system to the monitoring location; and

communicating information between the electrical control circuitry at the patient location and the monitoring location via the communication circuitry at the patient location, the information including at least one of the medical data acquired with the at least one article of medical equipment, or at least one instruction for controlling the at least one article of medical equipment.

16. The article of manufacture of claim 15, wherein the operational mode data signal is indicative of at least one operational mode of the telepresence system, and wherein the usage data signal is indicative of an amount of usage of the telepresence system in the at least one operational mode of the telepresence system.

17. The article of manufacture of claim 15, wherein the operational mode data signal is indicative of at least one operational mode of the at least one article of medical equipment, and wherein the usage data signal is indicative of an amount of usage of the at least one article of medical equipment in the at least one operational mode of the at least one article of medical equipment.

18. A method of providing telemedicine visual monitoring of a subject comprising:

when a telemedicine remote visualization system is at a first location, receiving at a second location remote from the first location a first image of at least a portion of a subject from communication circuitry of the telemedicine remote visualization system, wherein the first image was captured at a first lighting condition with an imaging system of the telemedicine remote visualization system, wherein the first image includes at least one feature, and wherein the telemedicine remote visualization system includes an audio input device, the imaging system, a video output device, an audio output device, a controllable lighting system including at least one light source, the communication circuitry, and electrical control circuitry configured to control operation of the audio input device, imaging system, video output device, audio output device, and controllable lighting system;

detecting the at least one feature of the first image with image processing circuitry at the second location, the image processing circuitry including at least one of image processing hardware and software;

determining with lighting parameter control circuitry at the second location an adjustment to the controllable lighting system based at least in part on the at least one detected feature, wherein the adjustment to the controllable lighting system is determined to modify an amount or type of medically useful information in the image based upon analysis of information content of the image determined from the at least one detected feature;

determining with the lighting parameter control circuitry at the second location a lighting control signal based at least in part on the determined adjustment to the controllable lighting system;

when the telemedicine remote visualization system is at the first location, transmitting the lighting control signal from the second location to the first location for receipt by the communication circuitry for controlling the adjustment to the controllable lighting system to provide a second lighting condition at the first location; and

receiving at the second location a second image of the at least a portion of the subject from the communication circuitry, wherein the second image was captured at the second lighting condition with the imaging system;

wherein at least one of the first image and the second image contains information indicative of a health status of the subject, and wherein the adjustment to the controllable lighting system influences at least one of the amount or type of medically useful information indicative of the health status of the subject in the second image of the subject.

19. A telemedicine remote visualization system comprising:

an audio input device;

an imaging system adapted to acquire an image of a subject, the image containing information indicative of a health status of the subject;

a video output device;

an audio output device;

a controllable lighting system including at least one light source adapted to illuminate at least a portion of the subject during acquisition of the image of the subject and configured to generate a light pulse having at least one controllable parameter, and at least one controllable positioning system configured to adjust at least one of position, orientation, or aiming of the at least one light source;

first electrical control circuitry operatively connected to and configured to control operation of the audio input device, imaging system, video output device, audio output device, and controllable lighting system, wherein the first electrical control circuitry includes timing circuitry; and

communication circuitry configured to, when the telemedicine remote visualization system is at a first location, provide communication between the first electrical control circuitry of the telemedicine remote visualization system and second electrical control circuitry at a second location remote from the first location and to receive a lighting control signal from the second electrical control circuitry;

wherein the first electrical control circuitry is configured to control the controllable lighting system in response to the lighting control signal, wherein controlling the controllable lighting system includes at least one of controlling the controllable positioning system to adjust at least one of the position, the orientation, or the aiming of the at least one light source of the controllable lighting system or controlling the at least one controllable parameter of the light pulse to increase at least one of an amount or type of medically useful information in an acquired image of the subject.

20. An article of manufacture comprising:

one or more non-transitory machine-readable data storage media bearing

one or more instructions for, when a telemedicine remote visualization system is at a first location, receiving at a second location remote from the first location a first image of at least a portion of a subject from communication circuitry of the telemedicine remote visualization system, wherein the first image was captured at a first lighting condition with an imaging system of the telemedicine remote visualization system, wherein the first image includes at least one feature, and wherein the telemedicine remote visualization system includes an audio input device, the imaging system, a video output device, an audio output device, a controllable lighting system including at least one light source, the communication circuitry, and electrical control circuitry configured to control operation of the audio input device, imaging system, video output device, audio output device, and controllable lighting system;

one or more instructions for detecting the at least one feature of the first image with image processing circuitry at the second location, the image processing circuitry including at least one of image processing hardware and software;

one or more instructions for determining with lighting parameter control circuitry at the second location an adjustment to the controllable lighting system based at least in part on the at least one detected feature, wherein the adjustment to the controllable lighting system is determined to modify an amount or type of medically useful information in the image based upon analysis of information content of the image determined from the at least one detected feature;

one or more instructions for determining with the lighting parameter control circuitry at the second location a lighting control signal based at least in part on the determined adjustment to the controllable lighting system;

one or more instructions for, when the telemedicine remote visualization system is at the first location, transmitting the lighting control signal from the second location to the first location for receipt by the communication circuitry for controlling the adjustment to the controllable lighting system to provide a second lighting condition at the first location; and

one or more instructions for receiving at the second location a second image of the at least a portion of the subject from the communication circuitry, wherein the second image was captured at the second lighting condition with the imaging system;

wherein at least one of the first image and the second image contains information indicative of a health status of the subject, and wherein the adjustment to the controllable lighting system influences at least one of the amount or type of medically useful information indicative of the health status of the subject in the second image of the subject.