Daniel L. Eads,Eric D. McLeish,Tyler Bylsma,Raymond G. Amos, III,Mark A. Voss
申请号:
US15951468
公开号:
US20180296234A1
申请日:
2018.04.12
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Numerous devices are described. One device may comprise: a handle including a wire attachment portion; an actuator movably mounted to the handle, the actuator including a reaction chamber; a plunger movably mounted to the actuator, the plunger including a distal stop with a sheath attachment portion, and a proximal stop located in the reaction chamber; a resilient element including a distal end attached to the proximal stop, and a proximal end movable relative to plunger; and a force reduction element located in the reaction chamber between the resilient element and a reaction surface in the cavity. The resilient element may bias the plunger distally relative to the actuator, and be compressed when a proximally-directed force is applied to the plunger. The force reduction element may dissipate a portion of the proximally-directed force. Related devices and methods are also described.