Methods and devices for maintaining patency of surgically created channels in a body organ
First Claim
Patent Images
1. An implant for maintaining an artificial opening in a wall of a body organ, the implant comprising:
- a support member having a proximal portion, a mid portion, a distal portion, and an interior passage extending therethrough, where the proximal, and distal portions are all expandable and the proximal and distal portions are expandable to a greater size than the mid portion so that the support member forms a grommet shape; and
a composition located on the support member and comprising an antiproliferative agent.
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Accused Products
Abstract
This is directed to methods and devices suited for maintaining an opening in a wall of a body organ for an extended period. More particularly devices and methods are directed maintaining patency of channels that alter gaseous flow within a lung to improve the expiration cycle of, for instance, an individual having chronic obstructive pulmonary disease.
233 Citations
32 Claims
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1. An implant for maintaining an artificial opening in a wall of a body organ, the implant comprising:
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a support member having a proximal portion, a mid portion, a distal portion, and an interior passage extending therethrough, where the proximal, and distal portions are all expandable and the proximal and distal portions are expandable to a greater size than the mid portion so that the support member forms a grommet shape; and
a composition located on the support member and comprising an antiproliferative agent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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Specification