Compressible adjunct with different behavioral zones

A compressible adjunct for use with a staple cartridge is provided. In one exemplary embodiment, the compressible adjunct includes a non-fibrous adjunct material formed from at least one fused bioabsorbable polymer. The adjunct material is configured to be releasably retained on the staple cartridge...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HARRIS JASON L, VENDELY MICHAEL J, SEOW CHANG Q, SHELTON IV FREDERICK E
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A compressible adjunct for use with a staple cartridge is provided. In one exemplary embodiment, the compressible adjunct includes a non-fibrous adjunct material formed from at least one fused bioabsorbable polymer. The adjunct material is configured to be releasably retained on the staple cartridge and configured to be delivered to tissue by deployment of staples in the cartridge. The adjunct material includes a lattice macro structure containing at least one drug therein. The lattice macro structure is formed of a plurality of cells, where each cell is configured to expel a predetermined amount of medicament from the adjunct material, and the predetermined amount of medicament is a function of a compression profile of the respective cell. 提供了用于与钉仓一起使用的可压缩附属物。在一个示例性实施方案中,可压缩附属物包括由至少一种融合的生物可吸收聚合物形成的非纤维附属材料。附属材料被构造成能够可释放地保持在钉仓上并且被构造成能够通过该仓中的钉的部署而被递送到组织。附属材料包括其中含有至少一种药物的晶格宏结构。该晶格宏结构由多个单元格形成,其中每个单元格被构造成能够从附属材料排出预定量的药物,并且该预定量的药物是相应单元格的压缩分布的函数。