Patent ID: 8137393
Filing Date: 2012-03-20
Classification: A61F

Abstract:
1. A stent graft indwelling device, comprising: a dilator having a stent graft holder, the stent graft holder holding a stent graft; a sheath in which is loaded the stent graft held on said stent graft holder of said dilator; and an adjusting section configured to adjust the insertion angle and adjust an indwelling site of said stent graft when said stent graft is released from said sheath for indwelling, the adjusting section including, wherein said stent graft is connected to the adjusting wire, and the stent graft is hooked to said adjusting fixed chip, said stent graft indwelling device is configured to release the stent graft when the stent graft is to be placed, said adjusting wire and said adjusting fixed chip being configured to be released together from the sheath, said stent graft indwelling device is configured to make adjustments of the insertion angle and indwelling position or site of the stent graft, when said stent graft is released from said sheath of said stent graft indwelling device, for positioning the stent graft by using said adjusting wire and adjusting fixed chip, and said stent graft is configured to become flexed by expansion power of the stent graft making the adjusting fixed chip detached from the wall of a blood vessel with a thrombus, said adjusting fixed chip includes a base body, a cap, and a hook holding groove, the hook holding groove is formed between said cap and an upper opening portion of the base body, and said hook holding groove is hooked to a hook portion of the stent graft, and the forward end portion of the stent graft holder is configured to be forced into a lumen at a proximal end portion of said adjusting fixed chip base body and into a lumen of the cap so said forward end portion of the stent graft holder is passed through the lumen of the adjusting fixed chip base body and the lumen of the cap in order to fix the cap and the base body together.