发明名称 Surgical access assembly with adapter
摘要 A surgical access assembly is disclosed, including a resiliently compressible access port defining a longitudinal axis and having proximal and distal ends. At least one lumen extends from the proximal end to the distal end of the access port and is substantially parallel to the longitudinal axis. The surgical access assembly includes a resiliently compressible adapter having proximal and distal ends, an opening at the proximal end, and a passage for receipt of the access port. The adapter has a diameter at its distal end different from the diameter of the distal end of the access port. The adapter has at least one opening in its distal end to allow an object to exit the at least one lumen. The surgical access assembly may also include a sleeve positionable through an opening in tissue.
申请公布号 US9549758(B2) 申请公布日期 2017.01.24
申请号 US201213371639 申请日期 2012.02.13
申请人 Covidien LP 发明人 Smith Robert C.;Rodrigues Anibal
分类号 A61B1/32;A61B17/34 主分类号 A61B1/32
代理机构 代理人
主权项 1. A surgical access assembly, comprising: a tissue engaging member having proximal and distal ends configured to be disposed on a perimeter of an opening in tissue; a resiliently compressible access port defining a longitudinal axis and having proximal and distal ends; at least one lumen extending from the proximal end to the distal end of the access port, the at least one lumen substantially parallel to the longitudinal axis; and a resiliently compressible adapter configured to be received within the tissue engaging member, the adapter having a proximal end and a distal end including a flange defining an interior recess configured to engage the distal end of the access port, the adapter having a passage for the receipt of the access port, the distal end of the adapter having a diameter different from a diameter of the distal end of the access port, and the adapter having at least one opening at the distal end of the adapter configured to receive an object inserted through the at least one lumen of the access port, wherein the at least one opening at the distal end of the adapter and the at least one lumen of the access port are concentrically aligned, wherein a distal-most end of the access port is disposed within the interior recess of the adapter, and the proximal end of the access port engages the proximal end of the adapter.
地址 Mansfield MA US