US 12,471,927 B2
Device for restricting blood flow to aneurysms
Danel Mayer, Tel Aviv (IL); and Alon May, Caesarea (IL)
Assigned to ENDOSTREAM MEDICAL LTD., Or Akiva (IL)
Filed by ENDOSTREAM MEDICAL LTD., Or Akiva (IL)
Filed on Dec. 6, 2023, as Appl. No. 18/530,500.
Application 18/530,500 is a continuation of application No. 16/778,581, filed on Jan. 31, 2020, granted, now 11,883,031.
Application 16/778,581 is a continuation of application No. 15/540,664, granted, now 10,595,875, issued on Mar. 24, 2020, previously published as PCT/IL2015/051271, filed on Dec. 31, 2015.
Claims priority of provisional application 62/098,345, filed on Dec. 31, 2014.
Claims priority of provisional application 62/216,412, filed on Sep. 10, 2015.
Prior Publication US 2024/0108351 A1, Apr. 4, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. A61F 2/01 (2006.01); A61B 17/12 (2006.01); A61B 17/00 (2006.01); A61B 17/22 (2006.01)
CPC A61B 17/12113 (2013.01) [A61B 17/12036 (2013.01); A61B 17/1214 (2013.01); A61B 17/12145 (2013.01); A61B 17/12172 (2013.01); A61B 2017/00526 (2013.01); A61B 2017/22042 (2013.01); A61F 2002/016 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A non-occlusive blood restricting device for delivery by a microcatheter and for treating a vascular malformation, the blood restricting device comprising a wire comprising:
a first section configured to be coiled into a first coil when deployed within the vascular malformation; wherein said first coil comprises a spiral or sequence of loops, said spiral or sequence of loops having a gradually decreasing diameter; and wherein said first coil is configured to line a neck, a wall, or the neck and the wall of the vascular malformation so as to at least partially cover an orifice of the vascular malformation; and
a second section configured to be deployed within a blood vessel, adjacent the vascular malformation; wherein said second section is configured to form a second coil, circumferentially lining a wall of the blood vessel.