Systems for implanting and using a conduit within a tissue wall
First Claim
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1. A system for use through a tissue wall having a first surface and a second surface, the system comprising:
- an attaching device comprising a port defining an opening extending along a longitudinal axis of the attaching device, and a coil fixedly attached to the port and configured for advancing at least partially through the tissue wall such that at least a portion of the coil becomes disposed between the first surface and the second surface of the tissue wall;
an outer tube defining an outer lumen extending along a longitudinal axis of the outer tube, the outer tube comprising one or more tabs disposed at a distal end of the outer tube and configured for releasably attaching to the port;
an inner tube defining an inner lumen extending along a longitudinal axis of the inner tube, the inner tube configured for inserting through the outer lumen of the outer tube and the opening of the port and at least partially through the tissue wall to establish fluid communication between the first surface and the second surface of the tissue wall; and
a valve attached to the inner tube, the valve configured for controlling fluid flow through the inner lumen and for permitting passage of instruments therethrough.
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Abstract
Various embodiments of the present invention provide a conduit system including an outer lumen (810), an inner lumen (805), and an attaching device (820). In other embodiments, a multiple access port device adapted for communication with at least one of an outer lumen, an inner lumen, or an attaching device of a conduit system is provided. In yet other embodiments, a system including an inner lumen that is collapsible is provided. Means for closing a conduit system are also provided, including a plug for insertion through an attaching device and a variable radius coiled member associated with an attaching device.
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Citations
20 Claims
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1. A system for use through a tissue wall having a first surface and a second surface, the system comprising:
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an attaching device comprising a port defining an opening extending along a longitudinal axis of the attaching device, and a coil fixedly attached to the port and configured for advancing at least partially through the tissue wall such that at least a portion of the coil becomes disposed between the first surface and the second surface of the tissue wall; an outer tube defining an outer lumen extending along a longitudinal axis of the outer tube, the outer tube comprising one or more tabs disposed at a distal end of the outer tube and configured for releasably attaching to the port; an inner tube defining an inner lumen extending along a longitudinal axis of the inner tube, the inner tube configured for inserting through the outer lumen of the outer tube and the opening of the port and at least partially through the tissue wall to establish fluid communication between the first surface and the second surface of the tissue wall; and a valve attached to the inner tube, the valve configured for controlling fluid flow through the inner lumen and for permitting passage of instruments therethrough. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification