US 12,076,037 B2
Systems and methods to restore perfusion to a vessel
Eamon Brady, Loughrea (IE); Brendan Casey, Barna (IE); Michael Gilvarry, Headford (IE); David Hardiman, Dublin (IE); Kevin McArdle, Loughrea (IE); Mahmood K. Razavi, Irvine, CA (US); David Vale, Barna (IE); Patrick Griffin, Castlegar (IE); Jason McNamara, Knock (IE); and Mairsil Claffey, Galway (IE)
Assigned to Neuravi Limited, Galway (IE)
Filed by Neuravi Limited, Galway (IE)
Filed on Aug. 10, 2023, as Appl. No. 18/232,449.
Application 18/232,449 is a continuation of application No. 17/749,433, filed on May 20, 2022, abandoned.
Application 18/232,449 is a continuation of application No. 17/207,011, filed on Mar. 19, 2021.
Application 17/749,433 is a continuation in part of application No. 16/569,637, filed on Sep. 12, 2019, abandoned.
Application 17/207,011 is a continuation of application No. 15/997,335, filed on Jun. 4, 2018, granted, now 10,952,760, issued on Mar. 21, 2021.
Application 16/569,637 is a continuation in part of application No. 14/985,729, filed on Dec. 31, 2015, granted, now 10,610,246, issued on Apr. 7, 2020.
Application 15/997,335 is a continuation of application No. 14/986,357, filed on Dec. 31, 2015, granted, now 10,034,680, issued on Jul. 31, 2018.
Application 14/985,729 is a continuation of application No. 14/629,217, filed on Feb. 23, 2015, granted, now 9,445,829, issued on Sep. 20, 2016.
Application 14/629,217 is a continuation of application No. PCT/EP2014/054251, filed on Mar. 5, 2014.
Application 14/986,357 is a continuation of application No. 13/823,060, granted, now 9,301,769, issued on Apr. 5, 2016, previously published as PCT/IE2012/000011, filed on Mar. 9, 2012.
Claims priority of provisional application 63/190,892, filed on May 20, 2021.
Claims priority of provisional application 62/844,502, filed on May 7, 2019.
Claims priority of provisional application 62/822,467, filed on Mar. 22, 2019.
Claims priority of provisional application 62/792,741, filed on Jan. 15, 2019.
Claims priority of provisional application 62/772,006, filed on Nov. 27, 2018.
Claims priority of provisional application 62/730,952, filed on Sep. 13, 2018.
Claims priority of provisional application 61/785,213, filed on Mar. 14, 2013.
Claims priority of provisional application 61/552,130, filed on Oct. 27, 2011.
Claims priority of provisional application 61/450,810, filed on Mar. 9, 2011.
Prior Publication US 2023/0380851 A1, Nov. 30, 2023
Int. Cl. A61B 17/221 (2006.01); A61F 2/01 (2006.01); A61M 29/00 (2006.01); A61B 17/00 (2006.01); A61B 17/22 (2006.01); A61M 29/02 (2006.01)
CPC A61B 17/221 (2013.01) [A61F 2/013 (2013.01); A61M 29/00 (2013.01); A61B 2017/00778 (2013.01); A61B 2017/22034 (2013.01); A61B 2017/2212 (2013.01); A61B 2017/2215 (2013.01); A61M 29/02 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method of restoring blood flow in neurovasculature by removing thrombus in human patients experiencing ischemic stroke, the method comprising:
delivering a dual-layer clot retrieval device to a blood vessel of a respective human patient of a plurality of human patients for retrieving a clot;
passing the dual layer clot retrieval device by, through, or about the clot in two passes or less; and
removing the dual layer clot retrieval device after two passes or less, to improve a final revascularization rate under a modified treatment in cerebral infarction score (mTICI) for approximately 42% of the human patients in the plurality of human patients.