Patent ID: 9186204
Filing Date: 2015-11-17
Classification: A61B

Abstract:
1. An endoscopic high-frequency hemostatic forceps including a pair of forceps elements constituted of a conductive metal so as to serve as a high-frequency electrode, and configured to be able to freely change into a state where front portions of the pair of forceps elements are open, or a state where the pair of forceps elements are closed, the hemostatic forceps comprising: a sawtooth portion having a plurality of concavo-convex structures which constitute a sawtooth-shape formed on at least one of the respective opposing closing-side surfaces of the pair of forceps elements, wherein a bottom portion of the sawtooth-shape of the sawtooth portion is provided with an electrically insulative coating, and a top portion of the sawtooth-shape of the sawtooth portion is not provided with the electrically insulative coating, wherein the sawtooth portion is not provided on a front edge portions of the closing-side surfaces of the pair of forceps elements, wherein the front edge portions of the closing-side surfaces of the pair of forceps elements are not provided with the electrically insulative coating and are conductive; and wherein the top portion of the sawtooth-shape of the sawtooth portion is formed in a flat shape, the sawtooth portion is provided with the electrically insulative coating except for the top portion and a top flat surface of the saw tooth-shape is conductive, but a side surface of the saw tooth-shape is insulated.