IMHOF, Cornel,SCHLOESSER, Lothar,STIEFEL, Niklaus,WÜEST, Martin
申请号:
DK15808663
公开号:
DK3055000T3
申请日:
2015.12.15
申请国别(地区):
DK
年份:
2017
代理人:
摘要:
The invention relates to: - A resilient resorbable chemically crosslinked collagen sponge for promoting soft tissue volume augmentation in the oral region, comprising 60-96 % (w/w) collagen and 4-40 % (w/w) elastin, which shows by mercury intrusion porosimetry interconnected pores with a median pore diameter between 50 and 90 µm and at least 80 % porosity with a pore diameter more than 10 µm, an onset temperature of 45 to 57 °C and a density in dry state from 50 to 65 mg/cm 3 . - A process for preparing that resilient resorbable chemically crosslinked collagen sponge, and - That resilient resorbable chemically crosslinked collagen sponge for use as an implant in the oral cavity for soft tissue volume augmentation