ARTIFICIAL-CHORDA FORMATION ASSISTING TOOL BIOMETRIC TOOL AND ASSISTING TOOL SET

摘要

According to the present invention, there is provided an artificial chord forming auxiliary spindle for artificial chording, which is capable of finishing artificial chording to a desired length by connecting a valve plate and a papillary muscle of an artificial chord by an easy hand tool. The auxiliary port 100 of one embodiment of the present invention is used to connect the cardiac membrane plate 210 and the papillary muscle 212 with the artificial chord 200. The anastomosis 210 and the papillary muscle 212 And a pair of end support portions 20, 21 for supporting the respective end portions are provided at both ends in the longitudinal direction. The auxiliary tool 100 is provided with first and second chord cutting inserts, a chord machine guide portion 30 and a mechanism grasp portion 40 through which the artificial chord 200 is inserted. The first and second chord cutting inserts are formed on the pair of end supports 20 and 21 to have diameters greater than the diameter of the artificial chord 200, respectively. The chord guide portion 30 is formed so as to extend in the longitudinal direction across the first and second chord cutting inserts. The mechanism grasp portion 40 is formed at the middle portion in the longitudinal direction of the chord-