DEVICES, SYSTEMS, AND METHODS FOR OCCLUDING AND ALLOWING FLUID ACCESS TO OCCLUSED AREA
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United States of America Patent
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Issued Date -
Mar 30, 2023
app pub date -
Sep 22, 2022
filing date -
Sep 22, 2022
priority date (Note) -
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Abstract
Disclosed embodiments include apparatuses, systems, and methods for assessing collateral ventilation. An illustrative embodiment includes a flexible insertion catheter device includes an outer tube having an inner diameter. The outer tube includes a plurality of ports at a distal end and an occlusion device filling port located proximal from the plurality of ports. Also, the flexible insertion catheter device includes an inner tube receivable within the outer tube. The inner tube includes a flow lumen and an outer diameter less than the inner diameter of the outer tube. The flexible insertion catheter device further includes an occlusion device attachable to the outer tube and configured to selectively seal a bronchial passageway to occlude a lobe of a lung.
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