Forced deployment sequence

摘要

A fixed sequence activation handle is described that forces a predetermined activation sequence. Such handles are suitable for use in the delivery of medical devices or for other application that require a fixed sequence of activations.

主权项

1. A fixed sequence activation handle comprising:
a first removable member attached to a first distally extending line for communication with a remotely located deployable device; a second removable member having a rotatable portion, the second member at least partially covered by said first removable member and attached to a second distally extending line for communication with the remotely located deployable device; and a third member at least partially covered by said second removable member and attached to a third distally extending line for communication with the remotely located deployable device, wherein the third distally extending line maintains communication between the second distally extending line and the deployable device, wherein rotation of said rotatable portion modulates a first portion of the deployable device without causing axial displacement of the rotatable portion relative to the second member.