Patent attributes
Compressible adjuncts for use with a surgical cartridge are provided. In one exemplary embodiment, a compressible adjunct includes a biocompatible adjunct material that is configured to be releasably retained on a staple cartridge and that is configured to be delivered to tissue by deployment of staples in the cartridge. The adjunct material includes a lattice main structure having at least one absorbable sub-structure formed in the lattice main structure, the at least one absorbable sub-structure configured to control fluid movement through the adjunct material such that the fluid movement impacts healing of tissue adjacent the adjunct material when the adjunct material is in a tissue deployed state. Stapling assemblies for use with a surgical stapler are also provided.