The external ligation forceps which is used for the operation under the endoscope

摘要

Topic Systematizing internal when operating under the endoscope with the external ligation forceps the thread sending ligation, when, always you do not put tension on the thread and also the te, offers the external ligation forceps where the thread is difficult to come off from the forceps. As the result, after inducing the thread, fine it becomes possible to the vicinity of the system which ligation is done to adjust ligation position.SolutionsYou devised the form of the Tip of the forceps, you bored the cave 21 through the part where the Tip of the forceps you open, you made the structure where that hole communicates with the edge strip 22 of the Tip. In addition in the leading edge of the forceps you dug the channel 23 vertically, through thread 24, you tried to be able to grip even in a state where the forceps is closed. Choice figure Drawing 4