A system and method of assessing therapy of an implantable neurostimulator (INS), the INS including a lead having at least one pair of bi-polar electrodes, and a pulse generator in electrical communication with the bi-polar electrodes, the pulse generator including a sensor, a memory, a control circuit, and a telemetry circuit. The system and method includes an external programmer in communication with the INS via the telemetry circuit, a server in communication with the external programmer and including thereon an application configured to receive sensor data from the INS from the external programmer and assess a quality of the sleep of a patient in which the INS is implanted based on the received sensor data, and a remote computer in communication with the server and configured to present an assessment of the quality of sleep of the patient.

An implantable neurostimulator (INS) and method of use, the INS including an electrical lead having formed thereon at least a pair of bi-polar electrodes, wherein the electrical lead is configured for placement of the pair of bi-polar electrodes proximate protrusor muscles of a patient, a pulse generator electrically connected to the electrical lead and configured to deliver electrical energy to the pair of bi-polar electrodes, the pulse generator having mounted therein a sensor and a control circuit, and the sensor is configured to generate signals representative of an orientation of the pulse generator and communicate the signals to the control circuit and the control circuit is configured to determine the orientation of the pulse generator and deliver electrical energy to the bi-polar electrodes when the determined orientation correlates to a pre-determined orientation.

A device and method for verifying the proper position of catheters in the body by means of acoustic reflectometry, the device including a sound source, one or more sound receivers, a tube with compliant walls and open distal end to be introduced through an entrance to a body cavity, the sound source and receiver(s) coupled to the proximal end of the tube, a processor for causing the sound source to generate an acoustic excitation signal, the processor processing the acoustic signals sensed by the sound receiver(s) and generating an approximation of the acoustic impulse response of the tube, and the processor analyzing the acoustic impulse response to determine the position of the tube in the body cavity.

The present disclosure provides systems and methods for confirming cardiac events based on heart sounds. An implantable medical device includes a sensing component configured to acquire a signal, and a processing component communicatively coupled to the sensing component, the processing component configured to receive the signal from the sensing component, analyze the received signal to detect the presence or absence of at least one heart sound, and confirm whether an initial detection of a cardiac event is accurate based on the detected presence or absence of the at least one heart sound.

Embodiments of the present disclosure relate to heart sound measurements using mobile devices. In an embodiment, a medical system for monitoring heart sounds of a subject comprises a medical device configured to obtain, during a first sampling interval, a first physiological signal. The medical system further comprises a mobile device comprising an accelerator, wherein the accelerator is configured to obtain, during a second sampling interval, a second physiological signal. And, the medical system comprises an analysis component configured to extract heart sounds data from the second physiological signal.

A method of delivering a pacing lead may include locating a potential implantation site adjacent to or within the triangle of Koch region of a patient's heart. The method may include advancing a pacing lead to the potential implantation site. The pacing lead has an elongate body and a fixation element coupled to a distal portion and attachable to the right-atrial endocardium adjacent to or within the triangle of Koch region. The method may include implanting the pacing lead at the potential implantation site to or sense electrical activity of the left ventricle in the basal and/or septal region of the left ventricular myocardium of the patient's heart. The pacing lead may include a lumen configured to receive a guide wire. A sheath of a delivery system used to deliver the pacing lead may include two or more curves to facilitate implanting the pacing lead at the implantation site.

An appliance for vaginal penetration includes a grip, the appliance being designed to receive a working tool, especially an insemination gun that passes through the grip. A guiding tube extends the grip in order to form a compact assembly, the guiding tube being designed so as to receive the front tip of the working tool therein and receiving a video viewing device such as an endoscopy-type tube including a lighting element on the front end thereof, the appliance for vaginal penetration including an electronic cell receiving the video images, provided with a device for transmitting images to a remote screen.

A thin-film, diaphragm based device is disclosed which can be used to perform an array of sensing and actuating operations where a very thin profile is desired, such as in millimeter, micrometer, or nanometer tight spaces.

In one embodiment, a system for determining physiological parameters from blood flow dynamics includes a catheter configured for insertion into a blood vessel of a subject through which blood flows, a flexible barrier associated with the catheter configured to oscillate in response to changes in pressure of the blood within the catheter, and a pressure field microphone configured to measure a pressure field induced by the oscillation of the flexible barrier and to generate a measured acoustic pressure signal that can be processed to determine the physiological parameters.

Devices and methods for monitoring internal physiological parameters of animals. Such a device and method makes use of a housing configured for implantation in an animal, and at least first and second arms pivotally coupled to the housing to have a collapsed configuration and a deployed configuration, wherein the first and second arms are alongside the housing and approximately parallel to the longitudinal axis in the collapsed configuration, expanded outward away from the housing and not parallel to the longitudinal axis in the deployed configuration, and biased toward the deployed configuration. Sensors are associated with the housing for collecting physiological parameters of the animal. The device is further equipped with a wireless transmitter for wirelessly transmitting outputs of the sensors to a receiver while the housing is implanted internally within the animal and the receiver is located externally of the animal.