A61B2560/0204

Systems and methods for monitoring and managing life of a battery in an analyte sensor system worn by a user

Systems and methods for analyte monitoring, particularly systems and methods for monitoring and managing life of a battery in an analyte sensor system worn by a user, are provided.

Non-invasive hydration and electrolyte monitoring
11523775 · 2022-12-13 · ·

A system for detecting salt ion concentration, comprising a device further comprising a sensor having a carbon printed electrode on a flexible substrate with adhesive on one side (backside) and the circuit electronics to generate pulse signal stimuli and measure salt concentrations to determine hydration level of a person or a living being, wherein the device is a wearable device. The electrode can be made into different shapes changing the area as necessary, since it is a carbon printed electrode and is flexible.

Method for including redundancy in communicating an alert condition from an implanted system to an external system
11521739 · 2022-12-06 · ·

A method, implantable medical system and an external system for communicating an alert signal via a transcutaneous energy transfer system (TETS), with or without the presence of transmission of the alert signal by an alternative wireless communication system, are disclosed. According to one aspect, a method in an implanted medical system includes obtaining the alert signal based on an occurrence of an event, and transmitting the alert signal from the implanted medical device to the external system via a TETS used to transfer power requests to the external system.

Sensor control circuit and blood measurement device

A blood measurement device having high bending rigidity and having excellent propulsion properties and rotational force transmission properties in a blood vessel. A blood measurement device has a tubular shaft having flexibility, a tubular connection portion positioned coaxially with the distal end of the shaft and having an inner diameter larger than the inner diameter of the shaft, a slit communicating the inside and the outside of the connection portion, a tubular tip guide portion having flexibility coaxially connected to the distal end of the connection portion, a core material having flexibility fitted into the connection portion and extending to the distal end in the internal space of the tip guide portion to be connected to the tip guide portion, a measurement element positioned in the internal space of the tip guide portion and measuring the physical quantity of blood, and a signal wire which is extended from the measurement element to be inserted into and passed through the internal space of the shaft through the slit.

Gait assistance slab

A gait assistance slab is provided. The gait assistance slab includes a body that includes an outer surface. The gait assistance slab further includes a plurality of sensors disposed inside the body. The gait assistance slab further includes a plurality of actuators disposed inside the body. The gait assistance slab further includes circuitry communicatively coupled to the plurality of sensors and the plurality of actuators. The circuitry detects a presence of a person on the outer surface based on an electric signal acquired from one of the plurality of sensors. The circuitry determines a level of actuation of one of the plurality of actuators based on the detected presence of the person and the acquired electric signal. The circuitry further controls, based on the determined level of actuation, the one of the plurality of actuators to assist gait of the person on the outer surface.

Methods of determining battery life in an implantable medical device

An implantable medical device (IMD), includes a processor for controlling the IMD; circuitry for providing therapeutic or diagnostic medical operations for a patient; wireless communication circuitry for conducting wireless communications; a non-rechargeable battery; and device power control circuitry. The device power control circuitry includes at least one capacitor; charging control circuitry for switching between charging the at least one capacitor using the non-rechargeable battery and discharging the at least one capacitor to provide power for device operations. The IMD is configured to maintain a count related to a number of times of discharge of the at least one capacitor to provide an end-of-life estimation for the non-rechargeable battery.

LOW COMPLEXITY LOAD MONITOR
20230102670 · 2023-03-30 ·

In some aspects, a device is disclosed for monitoring load bearing of a foot. The device can include a housing, a transmitter, and a pressure sensor. The housing can be positioned under a foot of a patient and attach to the foot. The transmitter can wirelessly transmit an indication that a portion of the foot is supporting at least a threshold weight. The pressure sensor can wake up from a sleep mode responsive to the portion supporting at least the threshold weight, cause the transmitter to transmit the indication, and return to the sleep mode.

POWER DISTRIBUTION IN A SURGICAL ROBOTIC SYSTEM
20230033915 · 2023-02-02 ·

A surgical robotic system including at least one movable cart including a robotic arm having a surgical instrument is disclosed. The system further includes a control tower having at least one component and a power supply system coupled to the at least one movable cart via a cable. The power supply system includes: a tower power supply chassis configured to supply first direct current to the at least one movable cart; a power distribution unit configured to supply second direct current to the at least one component; a first uninterruptable power supply coupled to the tower power supply chassis; and a second uninterruptable power supply coupled to the power distribution unit. The control tower further includes a startup controller configured to control the power supply system to transition between a plurality of power stages.

Active implantable medical device that can perform a frequential analysis

The invention relates to an active implantable medical device comprising a processing unit able to be alternately operated during a predetermined period of activity and on standby during a standby period in a cyclical manner, and means for acquiring data relating to physiological and/or physical activity. The device also comprises means for calculating a frequency analysis of the data acquired, said calculating means being capable of successively perform part of the frequency analysis during periods of activity of the processing unit.

Integrated glucose monitoring system
11614438 · 2023-03-28 · ·

An integrated glucose monitoring system comprising a glucometer and mobile device housed in a housing. The glucometer includes a measurement component to receive a blood glucose test strip containing a sample of blood of an individual, and a port to transmit the blood glucose measurement to a mobile device. The mobile device communicatively and physically coupled to the glucometer. The mobile device includes a port configured to couple with the glucometer, a communication component to receive the blood glucose measurement from glucometer, a power management component to transmit power to the glucometer, and another port to receive power from a power source to power the mobile device. The housing is to house the glucometer and the mobile device to form a single solitary glucose monitoring system.