David H. COLE,Jesica FERRO,Bretton SWOPE,Tyler GRUBB,Daniel BALBIERZ
申请号:
US15873078
公开号:
US20180140297A1
申请日:
2018.01.17
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A stapling device for forming multiple tissue plications without needing to reload the device between plications is described. The device includes staple and anvil housings that move toward and away from a tissue-capture position. A cartridge holder in the staple housing supports a cartridge with multiple groups of offset staple slots, where the slots in each group are circularly arrayed about a cartridge center axis. A staple driver in the staple housing carries a plurality of arms for engaging and ejecting the staples in a first group of staples in the cartridge, when a tissue fold is captured between the cartridge assembly and anvil in the anvil housing. When the staple driver is retracted, after a tissue plication is formed, the cartridge assembly and tissue drive are indexed to eject the next-up group of staples.