US 12,357,332 B2
Necrosectomy devices and procedures
Barry Weitzner, Acton, MA (US); Ryan Hartman, Kingston, MA (US); Peter L. Dayton, Brookline, MA (US); and John B. Golden, Norton, MA (US)
Assigned to Boston Scientific Scimed, Inc., Maple Grove, MN (US)
Filed by Boston Scientific Scimed, Inc., Maple Grove, MN (US)
Filed on Aug. 3, 2022, as Appl. No. 17/817,095.
Application 17/817,095 is a continuation of application No. 15/876,676, filed on Jan. 22, 2018, granted, now 11,439,417.
Claims priority of provisional application 62/449,526, filed on Jan. 23, 2017.
Prior Publication US 2022/0409224 A1, Dec. 29, 2022
Int. Cl. A61B 17/221 (2006.01); A61B 17/00 (2006.01); A61B 17/22 (2006.01); A61B 17/32 (2006.01); A61B 17/3203 (2006.01); A61B 17/3207 (2006.01); A61B 90/00 (2016.01); A61M 1/00 (2006.01); A61M 25/09 (2006.01)
CPC A61B 17/221 (2013.01) [A61B 17/00234 (2013.01); A61B 17/320016 (2013.01); A61B 17/3203 (2013.01); A61B 17/320725 (2013.01); A61B 17/320758 (2013.01); A61M 1/84 (2021.05); A61M 25/09 (2013.01); A61B 2017/00358 (2013.01); A61B 2017/00557 (2013.01); A61B 2017/00818 (2013.01); A61B 2017/22061 (2013.01); A61B 2017/22079 (2013.01); A61B 2017/320004 (2013.01); A61B 2017/320008 (2013.01); A61B 2017/320733 (2013.01); A61B 2090/08021 (2016.02)] 18 Claims
OG exemplary drawing
 
1. A system, comprising:
an elongate member, comprising:
a distal end,
a proximal end, and
at least one fluid delivery lumen extending therebetween;
at least one fluid delivery aperture disposed on a distal portion of the elongate member; and
a circumferential recessed portion proximal to the at least one fluid delivery aperture, the circumferential recessed portion defining a planar surface facing the at least one fluid delivery aperture,
wherein the at least one fluid delivery aperture is in fluid communication with the fluid delivery lumen, and
wherein the at least one fluid delivery aperture and the circumferential recessed portion are configured to deliver fluid in the form of fluid spray directed proximally over an outer surface of the elongate member.