摘要:
A medical device module for use in a system with a remote programmer and/or a personal data assistant (PDA) with at least one medical device includes a housing, at least one medical device and a processor. The housing is adapted to couple with the PDA. The at least one medical device interface is coupled to the housing for interfacing with the at least one medical device. The processor is coupled to the at least one medical device interface to process data from the at least one medical device. The processor is also capable of interfacing with the PDA.
摘要:
Provided is a portable controller and associated method that provides a patient or caregiver the ability to recharge and alter the parameters of an implanted medical device, while allowing the patient substantially unobstructed mobility. To enable mobility, the controller may be worn on a belt or clothing. The controller also allows the patient to turn device stimulation on and off, check battery status, and to vary stimulation parameters within ranges that may be predefined and programmed by a clinician. The controller communicates with the medical device to retrieve information and make parameter adjustments using wireless telemetry, and it can send and receive information from several feet away from the implanted medical device. Charging of a battery contained in the implanted medical device is achieved via an inductive radio frequency link using a charge coil placed in close proximity to the medical device.
摘要:
A system, comprising: an external device, comprising: first modulation circuitry for producing from first data a first signal modulated with on-off keying (OOK) modulation, wherein the first modulated signal comprises logic '0' bits of a first pulse width and logic '1' bits of a second pulse width different from the first pulse width, wherein each bit further comprises either an ON state with a signal that varies with a first frequency or an OFF state, wherein a transition between adjacent bits in the first signal is marked by a change in the first modulated signal between the ON and OFF states; a coil (34) configured to wirelessly transmit the first modulated signal to the implantable medical device; and an implantable medical device (10), comprising a first telemetry receiver in the implantable medical device for demodulating the first modulated signal to recover the first data.
摘要:
Gastric apparatus (18) is provided, including one or more sensors (70, 72, 74), adapted to generate respective sensor signals responsively to a gastrointestinal (GI) tract physiological parameter of a GI tract of a subject, and an implantable control unit (90), comprising a rechargeable battery and a first set of one or more transducers. The implantable control unit (90) is adapted to receive the sensor signals, using one or more of the transducers of the first set, and transmit data responsively to the sensor signals, using one or more of the transducers of the first set. An external control unit (200), including a power source and a second set of one or more transducers, is adapted to drive the power source to inductively transfer energy via one or more transducers of the second set, so as to recharge the battery, and receive the transmitted data, using one or more transducers of the second set.
摘要:
An improved embodiment of an external device for an implantable medical device system is described herein, where the external device has both circuitry for charging the implantable medical device and circuitry for telemetering data to and from the medical implant contained within a single housing. The external device in one embodiment includes orthogonal radiators in which both the radiators are used for data transfer, and in which at least one of the radiators is used for power transfer. Having charging and data telemetry circuitry fully integrated within a single external device conveniences both patient and clinician.
摘要:
A cardiac rhythm management (CRM) system includes a programming device that determines parameters for programming an implantable medical device based on patient-specific information including indications for use of the implantable medical device. By executing an indication-based programming algorithm, the programming device substantially automates the process between the diagnosis of a patient and the programming of an implantable medical device using parameters individually determined for that patient.
摘要:
Die Erfindung betrifft ein universales Programmiergerät für patientenindividuelle Medizingeräte, wie Implantate. Das Programmiergerät weist einen RF-Transceiver (Sender/Empfänger), eine Steuereinrichtung und ein Mensch-Maschine-Interface oder einen Anschluss für das Mensch-Maschine-Interface auf. Der RF-Transceiver ist zum Empfang und zur Übertragung von Daten im MICS-Band ausgebildet. Die Steuereinrichtung ist mit dem Transceiver verbunden und weist derart vorkonfigurierte Softwareschnittstellen auf, dass das Programmiergerät mit Steuersoftwaremodulen erweiterbar ist, wobei die vorkonfigurierten Softwareschnittstellen eine einheitliche Schnittstelle zur Ansteuerung des Transceivers definieren, auf die Steuersoftwaremodule zugreifen können. Die Mensch-Maschine-Schittstelle, beispielsweise eine Tastatur und/oder ein Display oder der Anschluss für eine Mensch-Maschine-Schittstelle, ist mit der Steuereinrichtung verbundenen.
摘要:
A neurostimulation system comprises one or more electrical contacts, output stimulation circuitry capable of outputting a multiphasic waveform (e.g., a biphasic waveform) to the electrical contact(s), and control circuitry capable of varying an interphase of the multiphasic stimulation waveform. The control circuitry may also be capable of varying an amplitude of the multiphasic waveform. In this case, the control circuitry may be capable of discretely varying the amplitude of the multiphasic stimulation energy in a plurality of low-resolution steps, and may further be capable of varying the interphase of the multiphasic stimulation energy between the low-resolution steps; for example, by discretely varying the interphase in a plurality of high-resolution steps between each adjacent pair of low-resolution steps.
摘要:
Disclosed herein, among other things, is a system for providing pacing during revascularization. An embodiment of the system includes an angioplasty or stent delivery catheter system having a catheter, a balloon and an inflation device adapted to inflate and deflate the balloon for delivery of a stent. The embodiment also includes a programmable pulse generator and at least one electrode integrated with the angioplasty catheter system, where the pulse generator is connected to the electrode. In various embodiments, at least one integrated sensor is connected to the angioplasty catheter system. The sensor is adapted to sense a parameter indicative of flow restoration and trigger the pulse generator to begin pacing based on the parameter.