John P. Matonick,Robert J. Tannhauser,Leo B. Kriksunov
申请号：
US14597532
公开号：
US20160206865A1
申请日:
2015.01.15
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The present invention is directed to circular surgical staplers for anastomotic joining of tissue comprising a stapling head connected to an opposing anvil, said stapling head containing a plurality of deployable staples in concentric arrays； a plurality of resorbable medicant-releasing microneedles, the microneedles comprising elongated rods having a sharp tissue-penetrating distal end and a proximal end； with the microneedles releasably disposed on or within the stapling head or the anvil. The present invention is also directed to methods of use of such stapler devices.
