КРУЗЭДА Джулиэн (US),СТАУТ Кристофер А. (US),ВАРТИНГЕР Штефан Л. (US)
申请号:
RU2016117129
公开号:
RU2016117129A
申请日:
2014.09.15
申请国别(地区):
RU
年份:
2017
代理人:
摘要:
A delivery system and spring assembly are disclosed. In an embodiment, the delivery system includes a spring-loaded release mechanism movable from a first position to a second position to cause withdrawal of a release wire form an occlusion device. In an embodiment, a spring assembly includes a damper ring that rotates along a helical track of a bore upon linear contraction of an extension spring in order to dampen the spring force of the extension spring.