Karpiel, John A.,McLawhorn, Tyler E.,Aguirre, Andres F.
申请号:
AU2009335902
公开号:
AU2009335902B2
申请日:
2009.12.15
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
The present embodiments provide a tacking device for engaging tissue, which may be useful for coupling a graft member to tissue or facilitating closure of a bodily opening. In one embodiment, the tacking device comprises a main body having proximal and distal ends, a proximal base member disposed at the proximal end of the main body, and at least one tissue engaging member disposed at the distal end of the main body. A spring member is disposed to surround the main body and extends from the proximal base member. In use, the spring member has a relaxed state in which it is biased to extend distally towards the at least one tissue engaging member, and further has a compressed state in which the distal end of the spring member is spaced further apart from the at least one tissue engaging member. Therefore, one or more tissue segments of varying thickness are adapted to be captured between the distal end of the spring member and the at least one tissue engaging member. A delivery system and methods for deploying the tacking device also are provided.