| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an assisting device for safely and surely suturing a substitute mechanical valve. <P>SOLUTION: The assisting tool 8 is constituted to install the same the mechanical valve for treating valvular disorder, and to insert and install the mechanical valve 1 into a narrow valve ring part without resistance by covering and making a valve lower side hinge protruding part 4 which is an obstacle when operating the mechanical valve 1 a semicircular shape without a step, and to reduce danger of engagement of a suture to the protruding part 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
