Abstract:
An embodiment of a system for treating sleep apnea includes a collar, pump, motor, sensor, memory, and controller, which is configured to store, in the memory, information related to sleep-apnea events or sleep-apnea treatment, experienced by the subject. For example, the controller can obtain, and store in the memory, information related to sleep-apnea events, and the controller, or another computing system, can correlate this information with the subject's lifestyle choices, and can recommend lifestyle changes to improve the subject's sleep apnea. Furthermore, the controller can obtain and store, in the memory, information related to usage and settings of the sleep-apnea system, and the controller, or another computing system, can correlate this information with the subject's wellbeing, and can recommend changes in the usage or the settings of the sleep-apnea system that can improve the subject's wellbeing.
Abstract:
Devices and methods are disclosed herein for preventing or treating ventilator associated pneumonia in a mammalian subject. The device includes an endotracheal tube having an interior surface and an exterior surface; and one or more closed cell layers in contact with the exterior surface and circumferentially surrounding one or more longitudinal portion of the endotracheal tube, wherein the closed cell layer is flexibly shaped to reversibly form a seal in a trachea of a mammalian subject.
Abstract:
Prosthetic artificial joints are described, including hip, knee and shoulder joints. In some embodiments, an artificial joint prosthesis includes: a bone-facing surface of a artificial joint prosthesis, the bone-facing surface configured to face a bone-prosthesis interface in vivo; a non-contact surface of the artificial joint prosthesis, the non-contact surface adjacent to the bone-facing surface of the artificial joint prosthesis; at least one fluid deflection structure positioned adjacent to the non-contact surface, the fluid deflection structure positioned to deflect synovial fluid away from the bone-prosthesis interface in vivo; a mechanism attached to the fluid deflection structure, the mechanism operable to move the fluid deflection structure to direct synovial fluid away from the bone-prosthesis interface in vivo; and at least one particle retaining structure positioned to contact the directed flow of synovial fluid and configured to retain non-physiological particles present within the synovial fluid.
Abstract:
A device and methods are disclosed herein for fluid removal during wound treatment or for removal or dialysis of components from blood or tissue. A device is disclosed that includes a multilayer membrane including a plurality of layers; an electroactive polymer within each layer; and a controller operably connected to sequentially activate the electroactive polymer to alter one or more sizes of the plurality of the variably-sized pores within one or more layers of the multilayer membrane. A device is disclosed that includes a multilayer membrane including a plurality of layers; an actuator operably attached to the plurality of layers of the multilayer membrane; and a controller operably activating the actuator to alter a relative lateral position of the two or more layers of the multilayer membrane to align two or more of the plurality of pores within the plurality of layers of the multilayer membrane.
Abstract:
In some embodiments, a system for responsive release of a medicament in an artificial joint region includes: an implantable sensor unit including at least one sensor, the implantable sensor unit configured to be implanted in an artificial joint region; a responsive release control unit including an electronic controller and memory, the responsive release control unit configured to receive signals from the implantable sensor unit and to send signals to an implantable medicament release unit; and the implantable medicament release unit, including a reservoir and a controllable release unit attached to the reservoir, the controllable release unit configured to provide access to the reservoir in response to signals from the responsive release control unit, the implantable medicament release unit configured to be implanted in the artificial joint region.
Abstract:
Devices and methods are disclosed herein for preventing or treating ventilator associated pneumonia in a mammalian subject. The device includes an endotracheal tube having an interior surface and an exterior surface; and one or more closed cell layers in contact with the exterior surface and circumferentially surrounding one or more longitudinal portion of the endotracheal tube, wherein the closed cell layer is flexibly shaped to reversibly form a seal in a trachea of a mammalian subject.
Abstract:
Prosthetic artificial joints are described, including hip, knee and shoulder joints. In some embodiments, an artificial joint prosthesis includes: a bone-facing surface of a artificial joint prosthesis, the bone-facing surface configured to face a bone-prosthesis interface in vivo; a non-contact surface of the artificial joint prosthesis, the non-contact surface adjacent to the bone-facing surface of the artificial joint prosthesis; at least one fluid deflection structure positioned adjacent to the non-contact surface, the fluid deflection structure positioned to deflect synovial fluid away from the bone-prosthesis interface in vivo; a mechanism attached to the fluid deflection structure, the mechanism operable to move the fluid deflection structure to direct synovial fluid away from the bone-prosthesis interface in vivo; and at least one particle retaining structure positioned to contact the directed flow of synovial fluid and configured to retain non-physiological particles present within the synovial fluid.
Abstract:
Breast implants including sensor modules and related methods are described herein. Breast implants include those with: a shell configured to be substantially filled with a viscous material; a plurality of projections extending from an external surface of the shell, the projections forming a plurality of compartments adjacent to the external surface of the shell; at least one fluid-permeable cover attached to the projections, the cover completely enveloping the shell and the plurality of projections; and a plurality of sensor modules attached to the shell and positioned at a distance from each other, each of the sensor modules oriented to detect one or more analytes in a fluid within one of the plurality of compartments, wherein each of the plurality of sensor modules includes a unique identifier and is configured to utilize energy transmitted from an external source.
Abstract:
Artificial joint prosthetic components including synovial fluid deflection structures are described. Embodiments of artificial joint prosthesis include those with: a bone-facing surface of a artificial joint prosthesis, the bone-facing surface configured to face a bone-prosthesis interface in vivo; a non-contact surface of the artificial joint prosthesis; and at least one fluid deflection structure positioned on the non-contact surface, the fluid deflection structure positioned to deflect synovial fluid away from the bone-prosthesis interface in vivo.
Abstract:
System and methods are described herein for generating an injection guide, which include receiving one or more digital images of a body region of an individual, the body region including one or more physical registration landmarks, generating at least one digital representation of the body region using the one or more digital images, the at least one digital representation including one or more digital registration landmarks corresponding to the one or more physical registration landmarks on the body region, adding one or more digitally registered injection sites to the at least one digital representation of the body region in an injection-treatment pattern, the one or more digitally registered injection sites registered relative to the one or more digital registration landmarks, and generating one or more output signals having information for controlling one or more controllable light-emitting elements to illuminate a location on a surface of the body region of the individual corresponding in location to at least one of the one or more digitally registered injection sites.