provided is an automotive key device connected, in the form of a holder, to a mechanism of opening or shutting an automotive door or merged with the mechanism of opening or shutting the automotive door. The automotive key device includes an electrocardiogram (ECG) sensor having a first body signal electrode and a second body signal electrode and a contact terminal electrically connected to the ECG sensor. The contact terminal is configured to serve as a passage for electrical connection with devices within a vehicle. A steering wheel docking station and a system configured to include the steering wheel docking station and the automotive key device are also provided.

The present disclosure relates to cardiac health assessment system for use with a handheld electronic device for assessing cardiac health of a user and a method for assessing cardiac health of a user. The disclosure further relates to systems and methods for training a machine learning model to estimate intracardiac pressure data.

Numerous aspects of communication devices, methods, and systems are described in this application. One aspect is a system comprising a body having a skin facing surface and an opposing surface and an energy generator operably coupled to the body and comprising a plurality of generator elements operable to output a plurality of different energy types in a signal direction toward skin. Each generator element of the plurality of generator elements may be independently operable to output one energy type of the plurality of different energy types in the signal direction. When the skin facing surface of the body is positioned relative to the skin, the energy generator may affect tissues associated with or adjacent to the skin by causing one or more generator elements of the plurality of generator elements to output an energy signal in the signal direction with one or more different energy types.

The present application provides a personal hand-held monitor for the measurement of a subject's blood pressure and, optionally, one or more other vital signs, comprising a housing located on a personal hand-held computing device or a hand-held component of a computing system; a blood flow occlusion means located in the housing; a pressure sensor adapted to provide an electrical signal indicative of the pressure applied; a means for detecting the flow of blood in the body part of the subject when pressure is applied; and means for receiving electrical signals from the pressure sensor and the blood flow detecting means and for transmitting electrical signals indicative of the pressure and blood flow to the processor of the personal hand-held computing device or the computing system, wherein the processor of the personal hand-held computing device or computing system provide at least a measurement of the blood pressure of a subject. The processor is further adapted to carry out a process to measure a diastolic blood pressure value and a systolic blood pressure value.

An apparatus includes a tube, a support element, multiple spines proximally coupled to the tube, and multiple electrodes coupled to the spines. The spines include respective expandable superelastic elements, and respective polymeric elements extending from respective distal ends of the superelastic elements and coupled to a surface of the support element by virtue of being bent proximally, into alignment with the surface, at a distal end of the support element. Other examples are also described.

Disclosed is a wearable device which includes a tape-like fabric body, at least one electrically conductive unit, at least one electric signal detection unit, and a data transmission unit. The electric signal detection unit and the data transmission unit are arranged on two opposite surfaces of the tape-like fabric body, and are electrically connected to each other by the electrically conductive unit. The electric signal detection unit includes a sensing portion and a connection portion, wherein the sensing portion is configured to come in contact with a body surface of a living body to detect its physiological signals, and the connection portion is configured to transmit the physiological signals to the data transmission unit. At least one of the tape-like fabric body and the sensing portion includes a heat accumulating fiber for blocking heat dissipated from the body surface of the living body to increase detection efficiency.

A medical device includes a case and a core assembly. The core assembly includes operational circuitry enclosed within a core assembly housing. The medical device also includes a battery assembly, which includes a battery enclosed within a battery housing. The case includes the core assembly housing and the battery housing. A first electrode is coupled to, and electrically isolated from, the case; and a second electrode is electrically coupled to the case. The second electrode is electrically coupled to the operational circuitry via a sensing pathway that includes a portion of the case. The battery is electrically coupled to the operational circuitry via an energy supply pathway that includes the portion of the case.

An auditory guidance system and method for medical systems and procedures are disclosed. A method for providing auditory guidance during a medical procedure includes selecting a song for playing during the medical procedure. At least a portion of the song is assigned to the medical procedure. Parameter information for at least one parameter associated with the medical procedure is obtained during the medical procedure. The obtained parameter information is compared against predetermined thresholds for each parameter. The portion of the song associated with the parameter information is modified in accordance with the comparison and the modified portion of the song is played to provide auditory guidance during the medical procedure.

A subcutaneous and cutaneous electrocardiography monitor configured for self-optimizing ECG data compression is provided. The monitors include a housing, an electrocardiographic front end circuit, a memory, and a micro-controller configured to: obtain a series of electrode voltage values based on the sensed electrocardiographic signals; use a plurality of selection schemes to choose one or more of a plurality of compression algorithms associated with each of the selection scheme for testing; test the selected compression algorithms including applying the compression algorithms chosen using each of the selection schemes to a segment of the electrode voltage series; analyze results of the testing; select one or more compression algorithms chosen using one of the selection schemes for compressing at least a portion of the electrode voltage series based on the analysis; obtain a compression of at least the portion of the electrode voltage series; and store the compression within the memory.

An assembly for enabling a caregiver to secure a physiological monitoring device to an arm of a user can include the physiological monitoring device a cradle configured to removably secure to the physiological monitoring device and to the user's arm. The physiological monitoring device can include a first connector port configured to electrically connect to a first cable and a first locking tab movable between an extended position and a retracted position. The cradle can include a base, first and second sidewalls, a back wall connected to the base and the first and second sidewalls. The cradle can further include a first opening in the back wall configured to receive the first connector port and a second opening in the first sidewall configured to receive the first locking tab when the physiological monitoring device is secured to the cradle and the first locking tab is in the extended position.