Sieczkowski, Marcin,Gibas, Artur,Matuszewski, Marcin
申请号:
AU2016209742
公开号:
AU2016209742A1
申请日:
2016.01.21
申请国别(地区):
AU
年份:
2017
代理人:
摘要:
Present invention solved the problem of complications occurred during transrectal prostate biopsy, mostly infectious and bleeding complications. Thus, the prostate biopsy needle according to the invention comprising a cannula (1), a pointed stylet (2), which is mounted slidably in the cannula (1), handles (3a, 3 b) for the biopsy gun, which are located on the back side of the needle. An inner surface (4) of the cannula (1) and / or an outer surface (5) of the cannula (1) and / or a surface of the stylet (2) is coated with at least one active layer (6) comprising a biologically active agent, wherein the active layer (6) preferably forms a biodegradable structure enabling controlled release of the biologically active agent.