RAPAROSCOPIC SURGICAL SPECIMEN RETRIEVAL BAG

摘要

The present invention is a long-term extraction bag that can be inserted into the trocar during the laparoscopic surgery, a pipe having an extraction bag is inserted into the bag to contain the extracted organs, such as cut organs,;The inner tube is located inside the exterior of the pipe to be drawn out into the trocar, the inner tube is placed in the inner end of the mandrel with a shape memory spring at one end;;The spring fixed to one side of the mandrel is inserted into the inlet rim of the pocket, the pull string is located in the noose form in the rim where the spring is located,;The other end of the pulling string is pulled out to the handle side through the inner tube of the mandrel outer surface portion to pull;;The polyurethane bag is wound on the outer surface of the spring and loaded on the inner tube. When the mandrel and the inner tube of the handle are pushed, the pocket is opened by the spring force and the spring force of the spring. At this time, when pulling the mandrel, the spring is completely separated and released through the support cap of the inner tube, and when the pull string is pulled, one side of the bag inlet is blocked by the end of the exterior. It relates to a laparoscopic surgery organ extraction bag designed to separate from the trocar and leave only the pull string that binds the bag in the trocar.