	US 12,263,269 B2
	Particle-form hybrid-scale fiber matrix
Matthew R. MacEwan, St. Louis, MO (US); Lily Jeng, St. Louis, MO (US); Abdolrasol Rahimi, St. Louis, MO (US); Manisha Jassal, St. Louis, MO (US); and Tamas Kovacs, St. Louis, MO (US)
Assigned to Acera Surgical, Inc., St. Louis, MO (US)
Filed by Acera Surgical, Inc., St. Louis, MO (US)
Filed on Jul. 29, 2022, as Appl. No. 17/877,485.
Claims priority of provisional application 63/203,737, filed on Jul. 29, 2021.
Prior Publication US 2023/0033599 A1, Feb. 2, 2023
Int. Cl. A61L 26/00 (2006.01)

CPC A61L 26/0052 (2013.01) [A61L 26/008 (2013.01); A61L 2400/06 (2013.01); A61L 2430/34 (2013.01)]

13 Claims

1. A plurality of particles configured to improve wound healing, the plurality of particles comprising:

an average diameter of less than 5000 μm;

wherein the plurality of particles are formed by breaking down a sheet of electrospun graft material, wherein the electrospun graft material possesses a hybrid-scale fiber structure and

wherein the plurality of particles include the hybrid-scale fiber structure of the electrospun graft material.