US 12,133,936 B2
Surgical system and methods of use
Christian S. Nielsen, River Falls, WI (US); Sean Chen, Plymouth, MN (US); Anne R. Kamm, White Bear Lake, MN (US); and Paul C. Ray, Maple Grove, MN (US)
Assigned to Medtronic, Inc, Minneapolis, MN (US)
Filed by MEDTRONIC INC., Minneapolis, MN (US)
Filed on Jan. 6, 2021, as Appl. No. 17/142,694.
Prior Publication US 2022/0211922 A1, Jul. 7, 2022
Int. Cl. A61L 31/16 (2006.01); A61F 2/00 (2006.01); A61K 9/00 (2006.01); A61K 31/137 (2006.01); A61K 31/195 (2006.01); A61K 31/496 (2006.01); A61K 31/65 (2006.01); A61K 31/717 (2006.01); A61K 31/722 (2006.01); A61K 45/06 (2006.01); A61K 47/42 (2017.01); A61L 31/04 (2006.01); A61L 31/10 (2006.01); A61L 33/18 (2006.01); A61N 1/375 (2006.01)
CPC A61L 31/16 (2013.01) [A61K 9/0024 (2013.01); A61K 31/137 (2013.01); A61K 31/195 (2013.01); A61K 31/496 (2013.01); A61K 31/65 (2013.01); A61K 31/717 (2013.01); A61K 31/722 (2013.01); A61K 45/06 (2013.01); A61K 47/42 (2013.01); A61L 31/044 (2013.01); A61L 31/10 (2013.01); A61F 2/0077 (2013.01); A61F 2250/0067 (2013.01); A61L 33/18 (2013.01); A61N 1/37518 (2017.08)] 16 Claims
OG exemplary drawing
 
1. A surgical device configured to surround an implantable medical device, the surgical device comprising:
a collagen membrane; and
a coating covering at least a portion of the membrane, the coating including an active pharmaceutical ingredient and carboxypeptidase collagen,
wherein the membrane is free of extracellular matrix collagen.