摘要:
A ventilation device includes a hollow body having a main portion, at least one distal member coupled to a distal end of the main portion and at least one proximal member coupled to a proximal end of the main portion. The at least one distal member is formed of a shape memory material. The hollow body includes a deployed state for maintaining an opening in an anatomical structure and an undeployed state. The shape memory material forms the at least one distal member into a deployed position. The shape memory material is reversibly deformed from the deployed state into the undeployed state such that at least the distal member changes in shape to an undeployed position, while the main portion of the hollow body remains unchanged.
摘要:
A device is provided for stimulating select body tissues and organs from within a compartment in a body. The device includes a tube having a distal end, a proximal end and a plurality of lumens. At least one distendable element is located along and coupled to the tube in closer proximity to the distal end than to the proximal end. Each distendable element is configured to expand against the compartment into a first position and contract within the compartment into a second position. At least one electrical component is in association with each of the distendable elements and configured to activate and deactivate electrical stimulation to the select body tissues and organs. The expansion and contraction of each distendable element and the activation and deactivation of each electrical component in the compartment is repeated over a period of time.
摘要:
A ventilation device includes a hollow body having a main portion, at least one distal member coupled to a distal end of the main portion and at least one proximal member coupled to a proximal end of the main portion. The at least one distal member is formed of a shape memory material. The hollow body includes a deployed state for maintaining an opening in an anatomical structure and an undeployed state. The shape memory material forms the at least one distal member into a deployed position. The shape memory material is reversibly deformed from the deployed state into the undeployed state such that at least the distal member changes in shape to an undeployed position, while the main portion of the hollow body remains unchanged.
摘要:
A device is provided for stimulating select body tissues and organs from within a compartment in a body. The device includes a tube having a distal end, a proximal end and a plurality of lumens. At least one distendable element is located along and coupled to the tube in closer proximity to the distal end than to the proximal end. Each distendable element is configured to expand against the compartment into a first position and contract within the compartment into a second position. At least one electrical component is in association with each of the distendable elements and configured to activate and deactivate electrical stimulation to the select body tissues and organs. The expansion and contraction of each distendable element and the activation and deactivation of each electrical component in the compartment is repeated over a period of time.
摘要:
A device is provided for stimulating select body tissues and organs from within a compartment in a body. The device includes a tube having a distal end, a proximal end and a plurality of lumens. At least one distendable element is located along and coupled to the tube in closer proximity to the distal end than to the proximal end. Each distendable element is configured to expand against the compartment into a first position and contract within the compartment into a second position. At least one electrical component is in association with each of the distendable elements and configured to activate and deactivate electrical stimulation to the select body tissues and organs. The expansion and contraction of each distendable element and the activation and deactivation of each electrical component in the compartment is repeated over a period of time.
摘要:
A device is provided for stimulating select body tissues and organs from within a compartment in a body. The device includes a tube having a distal end, a proximal end and a plurality of lumens. At least one distendable element is located along and coupled to the tube in closer proximity to the distal end than to the proximal end. Each distendable element is configured to expand against the compartment into a first position and contract within the compartment into a second position. At least one electrical component is in association with each of the distendable elements and configured to activate and deactivate electrical stimulation to the select body tissues and organs. The expansion and contraction of each distendable element and the activation and deactivation of each electrical component in the compartment is repeated over a period of time.