US 11,931,277 B2
Releasable delivery system
Ponaka Pung, Aliso Viejo, CA (US); Tai D. Tieu, Aliso Viejo, CA (US); Ross Soltanian, Aliso Viejo, CA (US); Helen Nguyen, Aliso Viejo, CA (US); Oanh Nguyen, Aliso Viejo, CA (US); and Britney Ngo, Aliso Viejo, CA (US)
Assigned to MicroVention, Inc., Aliso Viejo, CA (US)
Filed by MicroVention, Inc., Aliso Viejo, CA (US)
Filed on Apr. 2, 2021, as Appl. No. 17/221,641.
Application 17/221,641 is a continuation of application No. 16/244,910, filed on Jan. 10, 2019, granted, now 11,000,394.
Application 16/244,910 is a continuation of application No. 15/269,782, filed on Sep. 19, 2016, granted, now 10,182,931, issued on Jan. 22, 2019.
Claims priority of provisional application 62/220,910, filed on Sep. 18, 2015.
Prior Publication US 2021/0220158 A1, Jul. 22, 2021
Int. Cl. A61F 2/82 (2013.01); A61F 2/88 (2006.01); A61F 2/966 (2013.01)
CPC A61F 2/966 (2013.01) [A61F 2/82 (2013.01); A61F 2/88 (2013.01); A61F 2002/9665 (2013.01); A61F 2230/0069 (2013.01); A61F 2250/0098 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A stent delivery system comprising:
a stent having:
a plurality of end loops;
a plurality of arms, wherein each of the plurality of arms extends outwardly from each of the plurality of end loops, wherein the plurality of arms have at least two different lengths;
a plurality of enlarged portions, wherein each enlarged portion of the plurality of enlarged portions is located at each terminal end of the plurality of arms;
a stent pusher having a plurality of circumferentially spaced channels, each of the plurality of enlarged portions engaging each of the circumferentially spaced channels of the stent pusher.