Balloon dissector with balloon anchor cannula

摘要

#$%^&*AU2010202427B220130117.pdf#####BALLOON DISSECTOR WITH BALLOON ANCHOR CANNULA Abstract There are disclosed various embodiments of a combined balloon dissector (12) with balloon tip cannula (82) which are provided to facilitate forming an anatomical space 5 within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The combined balloon dissectors with cannula generally include a cannula assembly for anchoring the device to the abdominal wall and a dissector assembly (10) having a dissection balloon (14) at a distal end for separating tissue layers and forming an anatomical space. Various to combinations of valve ports and sub-assemblies are disclosed for providing inflation fluid to the balloon tip cannula (82), and inflation fluid for the dissection balloon (14).