Patent ID: 9662120
Date: 2017-05-30
CPC Classifications: A61B

Claim:
1. A detachable treatment device delivery system, comprising: a delivery sheath defining a lumen extending from a proximal opening to a distal opening; a treatment device having a proximal attachment segment, which has a preformed coil shape, received within the delivery sheath in a delivery configuration; and a deployment wire configured for receipt within the delivery sheath; the delivery configuration defined by an overlap of a distal segment of the deployment wire and the preformed coil shape of the proximal attachment segment of the treatment device along a longitudinal axis of the delivery sheath within an attachment zone defined by the delivery sheath, wherein an inner surface of the delivery sheath defining the attachment zone is radially outwardly expanded and compressed around the deployment wire and the treatment device at the overlap; a deployed configuration in which the deployment wire is within the delivery sheath and is proximally spaced from the attachment zone, and the proximal attachment segment of the treatment device is distally spaced from the attachment zone and the distal opening.