CPC A61F 13/2002 (2013.01) [A61F 13/266 (2013.01); A61F 13/8405 (2013.01); A61B 2217/005 (2013.01); A61F 2013/2014 (2013.01)] | 20 Claims |
1. A medical system comprising:
a delivery tube configured to couple to a vacuum source and provide negative pressure to a distal portion of the delivery tube;
a porous body at the distal portion of the delivery tube,
wherein the porous body includes a first section, a second section removable from the first section, and a third section removable from the second section; and
a string coupled to the second section and the third section.
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