Gerald Fredrickson,Amanda L. Smith,Andrew Pic,Sophia Gervasio,Lauren Lydecker
申请号：
US16245780
公开号：
US20190216974A1
申请日:
2019.01.11
申请国别(地区):
US
年份:
2019
代理人:
摘要：
In various aspects, the present disclosure pertains to methods of treating or preventing bleeding at a tissue site comprising applying a chitosan powder composition to the tissue site. In various aspects, the present disclosure pertains to chitosan powder compositions for application to a tissue site, where the powder compositions comprise a chitosan salt, a crosslinked chitosan, a derivatized chitosan, or a combination thereof. In various aspects, the disclosure pertains to catheter assemblies, which are preloaded with a chitosan powder composition and which are configured to deliver the chitosan powder composition a tissue site.
