US 12,274,449 B2
Embolic delivery
Heath Bowman, Aliso Viejo, CA (US); and Kaushik Joshi, Aliso Viejo, CA (US)
Assigned to MicroVention, Inc., Aliso Viejo, CA (US)
Filed by MicroVention, Inc., Aliso Viejo, CA (US)
Filed on Jun. 2, 2021, as Appl. No. 17/337,302.
Application 17/337,302 is a continuation of application No. 16/146,538, filed on Sep. 28, 2018, granted, now 11,051,824.
Claims priority of provisional application 62/564,952, filed on Sep. 28, 2017.
Prior Publication US 2021/0282787 A1, Sep. 16, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A61B 17/12 (2006.01); A61B 17/00 (2006.01)
CPC A61B 17/12145 (2013.01) [A61B 17/12022 (2013.01); A61B 17/12113 (2013.01); A61B 17/12172 (2013.01); A61B 2017/00309 (2013.01); A61B 2017/00477 (2013.01); A61B 2017/1205 (2013.01); A61B 2017/12054 (2013.01); A61B 2017/12063 (2013.01); A61B 2017/12068 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An occlusive delivery device comprising:
a delivery pusher configured to deliver an occlusive device;
the occlusive device comprising one or more wires and having a collapsed configuration when within a delivery catheter and an expanded configuration when not within the delivery catheter, wherein the one or more wires includes a plurality of proximal wire ends;
a connection interface; and
a retention structure connected to the connection interface and the occlusive device, wherein the retention structure comprises a plurality of bands each freely rotatable about the connection interface, and wherein the plurality of proximal wire ends of the occlusive device are each attached to the retention structure.