Abstract:
An energy delivery device may include an elongate member having a proximal portion, a distal portion, and a lumen extending therebetween. The device may include a deployment member extending through the lumen toward a distal tip of the energy delivery device, and an expandable basket having a plurality of curved electrode legs. Each of the curved electrode legs may have a first end coupled to the distal portion of the elongate member and a second end coupled to the deployment member, and each of the plurality of curved electrode legs may have at least one energy insulated region and one energy active region. The device also may include at least one temperature sensing element coupled to said expandable basket.
Abstract:
The present disclosure may include a system for delivering energy to an airway wall of a lung comprising an energy delivering apparatus and a PID controller having one or more variable gain factors. The energy delivering apparatus may include a flexible elongated member and a distal expandable basket having at least one electrode for transferring energy to the airway wall and at least one temperature sensor for measuring temperature.
Abstract:
This relates to treating an asthmatic lung and more particularly, relates to advancing a treatment device into the lung and treating the lung with the device. This also includes additional steps of treating the airway wall, applying energy or heat to the airway wall in an asthmatic lung.
Abstract:
This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
Abstract:
This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
Abstract:
This relates to treating reversible chronic obstructive pulmonary disease, and more particularly, to exchanging energy with airway tissue such as that found in human lungs. This exchange of energy reduces the ability of the airways to constrict, reduces the resistance within the airway to the flow of air through the airway, reduces mucus plugging of the airways, and/or increases the airway diameter. This energy exchange also may reduce the ability of the lung to produce at least one of the symptoms of reversible obstructive pulmonary disease.