Abstract: A method for performing bronchial denervation, the method comprising an electromyography system having a cryoablation device with at least two recording electrodes. The electromyography system being configured to calculate a difference between a first electromyogram signal received from the first recording electrode and a second electromyogram signal received from the second recording electrode to generate a recorded electromyogram and compare the recorded electromyogram to a reference electromyogram.

Abstract: Systems and methods are described herein for use in synchronizing electrical activity monitored by a plurality of external electrodes with supplemental cardiac data for use in evaluating a patient's cardiac condition and configuring cardiac therapy. The supplemental cardiac data may include one or more markers indicative of the occurrence of cardiac events and/or data representative of representative of at least one of cardiac electrical signals, cardiac sounds, cardiac pressures, blood flow, and an estimated instantaneous flow waveform provided by a left ventricular assist device.

Abstract: Implantable medical devices (IMDs) described herein, and methods for use therewith described herein, reduce how often an IMD accepts a false message and/or reduce adverse effects of an IMD accepting a false message. Such IMDs can be leadless pacemakers (LPs), or implantable cardio defibrillators (ICDs), but are not limited thereto. Such embodiments can be used help multiple IMDs (e.g., multiple LPs) implanted within a same patient maintain synchronous operation, such as synchronous multi-chamber pacing.

Abstract: An intrathecal drug delivery system configured to monitor one or more physiological conditions of the patient to look for opportunities to time medicament delivery to coincide with patient activity inferring heightened cerebrospinal fluid oscillations, thereby improving dispersion of the medicament within the intrathecal space of the patient. The intrathecal drug delivery system includes an implantable medical pump, one or more physiological sensors, and an external programmer configured to program the implantable medical pump with a treatment protocol specifying at least one period of time during which a specified quantity of medicament is to be administered during which the implantable medical pump utilizes data from the one or more physiological sensors to time delivery of the medicament.

Abstract: A system is disclosed in one example which allows for modelling the wellness of a given Implantable Pulse Generator (IPG) patient. The modelling, embodied in an algorithm, uses one or more qualitative measurements and one or more quantitative measurements taken from the patient. The algorithm correlates the qualitative measurements to the various quantitative measurements to eventually, over time, learn which quantitative measurements best correlate to the qualitative measurements provided by the patient. The algorithm can then using current quantitative measurements predict a wellness factor or score for the patient, which is preferably weighted to favor the quantitative measurements that best correlate to that patient's qualitative assessment of therapy effectiveness. Additionally, the wellness factor may be used to adjust the stimulation program that the IPG device provides to the patient.

Abstract: An implantable medical device comprises a functional device for carrying out a therapeutic or diagnostic function, and a communication device for communicating with a remote monitoring system. The communication device, at a start of initial operation of the implantable medical device, is enabled to establish a communication with said remote monitoring system. In this way an implantable medical device is provided which allows for including the implantable medical device in a remote monitoring while reducing a risk for a patient involved with attending to the patient for activating a remote monitoring function within the implantable medical device.

Abstract: An antenna for electrical coupling to a wireless communication circuit includes a first conductive strip segment having a first length, a second conductive strip segment having a second length different from the first length and coupled to the first conductive strip segment at a feed point to be electrically coupled to the drive node, and a third conductive strip segment having a third length less than both the first length and the second length. A first end of the third conductive strip is coupled to the feed point and a second end is coupled to circuit ground. The first conductive strip segment provides a first specified operating frequency range at a fundamental resonance mode corresponding to the first length plus the third length, and the second conductive strip segment provides a second specified operating frequency range at a fundamental resonance mode corresponding to the second length plus the third length.

Abstract: A diagnostic system for use during a procedure associated with a cochlear implant includes a computing module and a base module configured to attach to a back side of the computing module and serve as a stand for the computing module. The computing module includes a display screen and a processor configured to execute a diagnostic application and direct the display screen to display a graphical user interface associated with the diagnostic application. The base module includes an interface unit configured to be communicatively coupled to the processor and to the cochlear implant while the base module is attached to the back side of the computing module.

Abstract: Implementations described and claimed herein provide systems and methods for patient device management. In one implementation, interrogation data is received from a cardiac implantable electronic device corresponding to an interrogation for a patient. The interrogation data includes device data for the cardiac implantable electronic device and patient specific data for the patient. The interrogation data is normalized into manufacturer independent interrogation data. The manufacturer independent interrogation data is associated with a permitted user. A processing status is assigned to the interrogation using the manufacturer independent interrogation data. The interrogation is aggregated into a category based on the processing status, and the category is associated with an action by the permitted user.

Abstract: Systems and methods for improved user experience with rechargers for implantable medical devices. An external charging device for providing power to a rechargeable implantable device can determine a firmware state of the external charging device during recharging of the rechargeable implantable device, display a searching indication using a light indicator when the firmware state is determined to be in a searching state, display a charging indication using the light indicator when the firmware state is determined to be a charging state, and display an error indication using the light indicator when the firmware state is determined to be an error state. An optional user device application can provide complementary graphical user interfaces according to the firmware states.

Abstract: Systems and methods include a cardiac device advisory management platform to receive and distribute data related to advisory notification(s) for an implanted cardiac device. Advisory notification data includes a device identifier and/or a lead identifier corresponding to the advisory notification. Upon receiving the advisory notification data, the clinic matches the device identifier and/or the lead identifier with patient data for patients enrolled with the clinic. One or more action indicators for various workflow procedures are generated and presented at a clinic user interface (UI) of the clinic device. Clinician inputs are received via the clinic UI to perform steps in response to the advisory notification, such as reviewing patient information, scheduling an in-office visit, and/or sending a notification to a patient device. A clinic behavior analysis is performed on the clinician inputs to generate information regarding the impact of the advisory notifications on the clinic workflow procedures.

Abstract: Some embodiments of the present invention include pairing two wireless devices by placing at least one of two devices in a pairing mode; performing at least one pairing motion event with at least one of the wireless devices to satisfy at least one pairing condition; detecting satisfaction of the at least one pairing condition; and pairing the two wireless devices in response to detecting satisfaction of the at least one pairing condition. Numerous other aspects are provided.

Abstract: A surgical feedback system includes a surgical instrument, a data source, and a surgical hub configured to communicably couple to the data source and the surgical instrument. The surgical hub has a control circuit, wherein the control circuit is configured to receive an input from the data source, analyze the received data against a stored set of data to optimize an outcome of a surgical procedure, and communicate a recommendation based on the analyzed data.

Abstract: The invention is an assembly for checking the functionality of a measuring object, that is a DUT, in a medical implant or at least one part of the medical implant. The assembly comprises a test signal generator, a test module that is connected to the test signal generator. The assembly has a first receiving structure with at least one contact electrode, into which an adapter rigidly connects to the DUT in a releasable manner which is inserted to form least one electrical contact. A control and analysis unit is connected to the test signal generator and to the test module in a wired or wireless manner.

Abstract: Systems and methods involve an intrathoracic cardiac stimulation device operable to provide autonomous cardiac sensing and energy delivery. The cardiac stimulation device includes a housing configured for intrathoracic placement relative to a patient's heart. A fixation arrangement of the housing is configured to affix the housing at an implant location within cardiac tissue or cardiac vasculature. An electrode arrangement supported by the housing is configured to sense cardiac activity and deliver stimulation energy to the cardiac tissue or cardiac vasculature. Energy delivery circuitry in the housing is coupled to the electrode arrangement. Detection circuitry is provided in the housing and coupled to the electrode arrangement. Communications circuitry may optionally be supported by the housing. A controller in the housing coordinates delivery of energy to the cardiac tissue or cardiac vasculature in accordance with an energy delivery protocol appropriate for the implant location.

Abstract: A system includes a vagus nerve stimulation (VNS) device configured to deliver a vagus nerve stimulation signal having an ON-period status and an OFF-period status, and a processor and a non-transitory computer readable memory. The memory stores instructions that, when executed by the processor, cause the system to synchronously record a first ECG profile of during the ON-period status and a second ECG profile during the OFF-period status, determine heart rate dynamics from the first and second ECG profiles, the heart rate dynamics including a plurality of R-R intervals in each ECG profile, generate display data configured to be displayed on a display, and transmit the display data to the display. The display data includes the R-R intervals for each of the first and second ECG profiles. The display data further includes a Poincaré plot.

Abstract: A medical device includes an antenna external to a case, package, or encapsulant for the electronic systems of the medical device. In one embodiment, a diabetes infusion pump is enclosed within a metal case, the pump including a processor and a communication module for wireless communications. An antenna is disposed in the delivery tubing of the pump outside the case with an antenna feed interconnecting the external antenna with the internal communication module. In another aspect, a thin film antenna is formed on the outer surface of the case in which a physiological parameter sensor, such as a glucose sensor, is enclosed. Multiple antennas may be used for communications on different frequencies.

Abstract: A detection system is adapted to perform methods for detecting defects in medical devices, during a reprocessing procedure, for example. The detection system may utilize computer-implemented instructions to determine the presence and nature of the defects, whether biological or mechanical, for example. The computer-implemented instructions may be adapted to include artificial intelligence and/or machine learning algorithms, and to process image data from digital inspection camera systems or proprietary camera systems. Upon identification of a defect present in a medical device, the detection system may notify users of the presence of the defect, as well as provide further recommended action to be taken regarding the medical device, if desirable, reducing potential instrument failure, patient injury or death. The disclosed detection system may be integrated into existing disinfection and sterilization systems currently used in medical facilities, such as hospitals and surgery centers, for example.

Abstract: A controller-transmitter transmits acoustic energy through the body to an implanted acoustic receiver-stimulator. The receiver-stimulator converts the acoustic energy into electrical energy and delivers the electrical energy to tissue using an electrode assembly. The receiver-stimulator limits the output voltage delivered to the tissue to a predetermined maximum output voltage. In the presence of interfering acoustic energy sources output voltages are thereby limited prior to being delivered to the tissue.

Abstract: A system and method for facilitating remote care management involving a patient having an implantable medical device (IMD). Upon establishing a remote care session between a patient controller device and a clinician programmer, wherein the clinician and the patient are remotely located with respect to each other, input from the patient or the clinician may be received via a user interface control associated with a particular functionality or aspect of the remote care session, including audiovisual (AV) communications, remote therapy programming, and related context. Responsive to the user input, a dialog interface is effectuated at one of the patient controller device and/or the clinician programmer. A user characterization label is received via the dialog interface from the user, wherein the user characterization label is indicative of a subjective assessment of the particular functionality of the remote care session, which may be used in generating user-labeled data pertaining thereto.

Abstract: The disclosure describes example devices, systems, and techniques for delivering electrical stimulation to a patient. In some examples, an IMD includes a housing having a main portion and projection extending from the main portion. The projection of the housing may carry an electrode. Stimulation circuitry may be disposed within the main portion of the housing where the stimulation circuitry may generate electrical stimulation deliverable via the electrode. Processing circuitry may be disposed within the main portion of the housing where the processing circuitry may control the stimulation circuitry to generate the electrical stimulation.

Abstract: A method of sending a medical data file from an external device to a computer system and storing the data file associated with a patient's identity, comprising: a) the computer system receiving information that a data file to be sent to the computer system from the external device (or from one of a set of external devices) is to be associated with the patient's identity; b) sending the data file from the external device to the computer system, with the data file identified as coming from the external device; c) the computer system finding the patient's identity from the identification of the image file as coming from the external device, and from the information that a data file to be associated with the patient's identity was to be sent from that external device; and d) the computer system storing the data file, associating the data file with the patient's identity.

Abstract: An implantable system including an atrial leadless pacemaker (aLP) and a ventricular leadless pacemaker (vLP), and methods for use therewith, are configured or used to terminate a pacemaker mediated tachycardia (PMT). In an embodiment, in response to the aLP detecting a PMT, the aLP initiates a PMT PA interval, and the aLP does not inform the vLP, via an i2i communication, of an atrial sensed event that caused the PMT to be detected, thereby preventing the vLP from initiating a PV interval during the PMT PA interval. The aLP selectively terminates the PMT PA interval. Additionally, the aLP informs the vLP, via an i2i communication, of an intrinsic atrial event being detected during the PMT PA interval, or of an atrial paced event being performed in response to the PMT PA interval expiring without an intrinsic atrial event being detected during the PMT PA interval.

Abstract: An implant system includes an implant device configured to generate a stimulation signal for a user using a power manager according to an operation mode based on biometric information of the user, and a wake-up device configured to switch the operation mode based on either one or both of an energy supply received through an external energy source different from the power manager and a result of counting a timer.

Abstract: An antenna for an implantable medical device, the antenna being configured for inductive wireless power transfer and/or near-field magnetic induction communication, the antenna comprising at least one coil or at least one set of coils, each coil comprising several windings. Furthermore, the present disclosure relates to an implantable medical device (IMD).

Abstract: Systems and methods involve an intrathoracic cardiac stimulation device operable to provide autonomous cardiac sensing and energy delivery. The cardiac stimulation device includes a housing configured for intrathoracic placement relative to a patient's heart. A fixation arrangement of the housing is configured to affix the housing at an implant location within cardiac tissue or cardiac vasculature. An electrode arrangement supported by the housing is configured to sense cardiac activity and deliver stimulation energy to the cardiac tissue or cardiac vasculature. Energy delivery circuitry in the housing is coupled to the electrode arrangement. Detection circuitry is provided in the housing and coupled to the electrode arrangement. Communications circuitry may optionally be supported by the housing. A controller in the housing coordinates delivery of energy to the cardiac tissue or cardiac vasculature in accordance with an energy delivery protocol appropriate for the implant location.

Abstract: Systems and methods for managing communication strategies between implanted medical devices. Methods include temporal optimization relative to one or more identified conditions in the body. A selected characteristic, such as a signal representative or linked to a biological function, is assessed to determine its likely impact on communication capabilities, and one or more communication strategies may be developed to optimize intra-body communication.

Abstract: The present teaching relates to method, system, medium, and implementations for managing a user machine dialogue. A request is received by a server from a device for a response to be directed to a user engaged in a dialogue with the device. The request includes information related to a current state of the dialogue. The response is determined based on a dialogue tree and the information related to the current state of the dialogue. A sub-dialogue tree, which corresponds to a portion of the dialogue tree, is then created based on the response and the dialogue tree and is then used to generate a local dialogue manager for the device. The response, the sub-dialogue tree, and the local dialogue manager are then sent to the device, wherein the local dialogue manager, once deployed on the device, is capable of driving the dialogue with the user based on the sub-dialogue tree on the device.

Abstract: The present teaching relates to method, system, medium, and implementations for managing a user machine dialogue. Sensor data is received at a device, including an utterance representing a speech of a user engaged in a dialogue with the device. The speech of the user is determined based on the utterance and a response to the user is searched by a local dialogue manager residing on the device against a sub-dialogue tree stored on the device. The response, if identified from the sub-dialogue tree, is rendered to the user in response to the speech. A request is sent to a server for the response, if the response is not available in the sub-dialogue tree.

Abstract: The implant including an elongated tubular body, having at a first end a releasable device connected to an installation lead, and at a second end a member for anchoring to a heart wall, the tubular body housing a frame supporting an electronic unit. The implant further comprises an accelerometer. This accelerometer comprises a piezoelectric blade extending in cantilever from an embedding section of the frame, in a direction going from the first end to the second end.

Abstract: In one example, a circuit includes a first node to receive an analog signal that is an amplitude modulated radio-frequency signal for a digital signal. An output node is configured to provide an output signal indicative of rising and falling edges of an envelope of the analog signal. The rising and falling edges are indicative of rising and falling edges of the digital signal. A first current path is disposed between a power supply node and the first node. The first current path includes a first transistor coupled between the first node and a first bias source. The first bias source is coupled between the first transistor and the power supply node. The output node is coupled to a first intermediate node in the first current path between the transistor and the first bias source. A control terminal of the first transistor is coupled to the output node via a feedback network.

Abstract: Provided are a method for supplying power to an implantable medical device and a power supply system for an implantable medical device. The power supply system supplies a constant power to the implantable medical device even when there is a movement in a body, by using a wireless power transmitter unit, a wireless power receiver unit, and a piezoelectric sensor unit stacked at the wireless power receiver unit.

Abstract: A method for managing power during communication with an implantable medical device, including establishing a communications link, utilizing a power corresponding to a session start power, to initiate a current session between an implantable medical device (IMD) and external device. A telemetry break condition of the communications link is monitored during the current session. The power utilized by the IMD is adjusted between low and high power levels, during the current session based on the telemetry break condition. The number of sessions is counted, including the current session and one or more prior sessions, in which the IMD utilized the higher power level, and a level for the session start power to be utilized to initiate a next session following the current session is adaptively learned based on the counting of the number of sessions.

Abstract: A system, such as an IMD system, includes a tissue conductance communication (TCC) transmitter configured to generate a beacon signal by generating a carrier signal and modulating a first property of the carrier signal according to a first type of modulation. The TCC transmitter is configured to generate a data signal subsequent to the beacon signal by generating the carrier signal and modulating a second property of the carrier signal different than the first property according to a second type of modulation different than the first type of modulation.

Abstract: Disclosed herein are implantable medical devices (IMDs) including a receiver and a battery, and methods for use therewith. The receiver includes first and second differential amplifiers, each of which monitors for a predetermined signal within a frequency range and drains power from the battery while enabled, and while not enabled drains substantially no power from the battery. To remove undesirable input offset voltages, each of the differential amplifiers, while enabled, is selectively put into an offset correction phase during which time the predetermined signal is not detectable by the differential amplifier. At any given time at least one of the first and second differential amplifiers is enabled without being in the offset correction phase so that at least one of the differential amplifiers is always monitoring for the predetermined signal. In this manner, the receiver is never blind to signals, including the predetermined signals, sent by another IMD.

Abstract: An apparatus for adaptive streaming in multiple narrowband wireless communication environment comprises a communication unit configured to perform multi-communication with a server using a TCP and an UDP, a network monitor unit configured to collect state information on each of a plurality of narrowband networks, and a parameter control unit configured to: based on the collected state information on each of the plurality of narrowband networks, select a quality of video segment to be requested and one of the TCP protocol and the UDP protocol to be used in each of the plurality of narrowband networks, or determine a data size of redundant data for data loss restoration for each of the plurality of narrowband networks.

Abstract: Devices that communicate using wireless proximal communications measure pulse width to find distortion in the received signal. The distortion may be due to the devices being too close to one another for a transmission power level currently being used which causes ringing of a receiving coil. The distortion may be used to find a correction that the receiving device may use to correct for the distortion in the received pulse train when decoding the pulse train. The distortion may be used to adjust a transmission power level of the receiving device and/or to send an instruction to the transmitting device to adjust the power transmission power level of the transmitting device. The distortion may be used for other purposes including determining a device depth and/or location for an implanted device, such as an implantable medical device within a body of a patient.

Abstract: A neural stimulation system comprises a microphone arrangement for capturing an audio signal from ambient sound, a sound processor unit, a headpiece, and an implantable neural stimulator, the sound processor unit comprising a housing to be worn behind a patient's ear or at a patient's body, and a signal processing unit within the sound processor unit housing for generating a neural stimulation signal from the captured audio signal, the sound processor being communicatively coupled to the headpiece for supplying the neural stimulation signal to the headpiece, the headpiece comprising a housing separate from the housing of the sound processor and to be fixed at the patient's head, a signal transmission unit for transmitting the neural stimulation signal to a signal receiving unit of the implantable cochlear stimulator, and a user interface for controlling operation of the sound processor unit.

Abstract: An implantable device for deployment inside a human or animal body, the device comprising at least one sensing component arranged to respond to an electrical signal having a known frequency band and at least one antenna comprising at least one antenna pole connected to the at least one sensing component, the antenna pole comprising at least one helical coil and a connecting stem.

Abstract: Systems and methods involve an intrathoracic cardiac stimulation device operable to provide autonomous cardiac sensing and energy delivery. The cardiac stimulation device includes a housing configured for intrathoracic placement relative to a patient's heart. A fixation arrangement of the housing is configured to affix the housing at an implant location within cardiac tissue or cardiac vasculature. An electrode arrangement supported by the housing is configured to sense cardiac activity and deliver stimulation energy to the cardiac tissue or cardiac vasculature. Energy delivery circuitry in the housing is coupled to the electrode arrangement. Detection circuitry is provided in the housing and coupled to the electrode arrangement. Communications circuitry may optionally be supported by the housing. A controller in the housing coordinates delivery of energy to the cardiac tissue or cardiac vasculature in accordance with an energy delivery protocol appropriate for the implant location.

Abstract: A delivery system includes an elongate shaft, a handle, a first clasp control member, and a second clasp control member. The handle is connected to a proximal portion of the elongate shaft. The first and second clasp control members each extend into a distal portion of the elongate shaft, through at least a portion of the elongate shaft, out of the proximal portion of the elongate shaft, and through the handle. The first and second clasp control members have paths that include a first parallel portion in the elongate shaft where the first clasp control member and the second clasp control member are parallel, and a diverging portion that is proximal to the first parallel portion where the first clasp control member diverges from the second clasp control member.

Abstract: There is provided a cochlear implant system, comprising a sound processor for generating an auditory nerve stimulation signal from an input audio signal; an implantable stimulation assembly comprising an electrode array for electrical stimulation of the cochlea according to the neural stimulation signal; and an electrode migration monitoring unit including a unit for capturing ECAP signals induced at the electrodes of the electrode array in response to stimulation of the cochlea by applying auditory nerve stimulation signals to the electrodes, an electrode migration detection unit for detecting electrode migration relative to the cochlea by comparing presently captured ECAP signals and/or ECAP data derived from such presently captured ECAP signals to stored previously captured ECAP signals and/or ECAP data derived from such previously captured ECAP signals, and a unit for outputting an alarm signal in case that electrode migration is detected by the electrode migration detection unit.

Abstract: A hearing device comprises a housing configured to be supported at, on or in a wearer's ear. A processor is coupled to memory, and the processor and memory are disposed in the housing. A radiofrequency transceiver is coupled to the processor and disposed in the housing. A phased array antenna arrangement is disposed in or on the housing and coupled to the transceiver and the processor. The phased array antenna arrangement comprises a plurality of antennas each coupled to one of a plurality of phase shifters. The processor is configured to adjust a phase shift of each of the phase shifters to steer an antenna array pattern.

Abstract: A method and device for managing establishment of a communications link between an external instrument (EI) and an implantable medical device (IMD) are provided. The method stores, in a memory in at least one of the IMD or the EI, a base scanning schedule that defines a pattern for scanning windows over a scanning state. The method enters the scanning state during which a receiver scans for advertisement notices during the scanning windows. At least a portion of the scanning windows are grouped in a first segment of the scanning state. The method stores, in the memory, a scan reset pattern for restarting the scanning state. Further, the method automatically restarts the scanning state based on the scan reset pattern to form a pseudo-scanning schedule that differs from the base scanning schedule and establishes a communication session between the IMD and the EI.

Abstract: Cardiac activity of the heart can be sensed using, for example, one or more leadless cardiac pacemakers (LCPs) that are implanted in a close proximity to the heart. Sensing cardiac activity by the one or more leadless cardiac pacemakers (LCPs) can help the system in determining an occurrence of cardiac arrhythmia. For treatment purposes, electrical stimulation therapy, for example anti-tachyarrhythmia pacing (ATP) therapy, can be delivered by at least one of the devices of the system. Such therapy can help treat the detected cardiac arrhythmia. In some instances, one of the leadless cardiac pacemakers can instruct one or more of the other devices to assist in providing pacing therapy. In some instances, one of the leadless cardiac pacemakers can instruct one or more of the other devices to temporarily stop providing therapy or to simply shut down while another device provides therapy.

Abstract: Systems, devices, methods, and techniques relating to generating and presenting information related to heart rate data. In one aspect, a system includes a monitoring device configured to obtain physiological data for a living being and to generate annotation data based on the physiological data for a total time period, a processing system configured to obtain the annotation data via a communication channel from the monitoring device and to generate for display based on the annotation data a daily patient report that includes, a chart showing summary statistical data for a proportion of a total monitored time period spent in cardiac arrhythmia for each of a plurality of days and summary statistical data for a proportion of the total monitored time period not spent in cardiac arrhythmia for each of the plurality of days.

Abstract: The current technology relates to a shock deferral unit that is portable by an ambulatory patient. The shock deferral unit has a bi-directional communication device configured to receive a notification of an impending shock from a defibrillator and configured to send an instruction to defer the impending shock to the defibrillator. An authentication interface is configured to receive authentication data from a user. A user instruction interface is configured to receive the instruction to defer the impending shock from the user. An authentication device is configured to authenticate the user based on the authentication data and instruct the bi-directional communication device to send the instruction to defer a shock upon authentication and receipt of the instruction to defer the shock.

Abstract: The present invention is related to an implantable medical device. The medical device comprises an implantable component having a receiver unit; an external charging module having a power transmitter unit; and a data module having a data transmitter unit. The units are configured to establish a transcutaneous communication link over which data and power is transmitted on a single frequency channel via a time interleaving scheme comprising successive frames each divided into at least two time slots, and wherein one or more of the time slots in each frame is allocated to the data transmitter unit, and wherein one or more of the time slots in each frame is allocated to the power transmitter unit, and wherein data and power are transmitted by the transmitter units during their allotted time slots.

Abstract: A wireless medical device (12) includes at least one sensor (14, 18, 22) which monitors physiological data of a patient or an actuator (26) which delivers therapy to the patient. A wireless transceiver (40) transmits and receives information packets related to at least one of the monitored physiological data and the delivered therapy. The wireless transceiver (40) has a duty-cycle limit. The duty-cycle module (50) determines the duty-cycle parameters for the wireless transceiver (40) according to the duty-cycle limit. A communication module (60) controls the transceiver (40) to broadcast at least one duty-cycle parameter when transmitting an information packet or when acknowledging receiving an information packet from a neighboring wireless medical device.

Abstract: Method and apparatus including calling, retrieving and/or initiating a programmed function in conjunction with execution of one or more commands related to a closed loop control algorithm, receiving one or more data in response to the one or more commands over a data interface, and executing the one or more commands related to the closed loop control algorithm based on the received one or more data are provided.