公开(公告)号：US20180193574A1

公开(公告)日：2018-07-12

申请号：US15865723

申请日：2018-01-09

Applicant: Boston Scientific Scimed, Inc.

Inventor： Amanda Lynn SMITH ,  Gerald FREDRICKSON ,  Dennis Brian HUBBARD, Jr. ,  Stan Robert GILBERT ,  Caitlyn Emily BINTZ ,  Andrew PIC

IPC: A61M11/02 ,  A61M13/00

CPC classification number: A61M11/02 ,  A61B2017/00893 ,  A61M11/06 ,  A61M13/00 ,  A61M15/0005 ,  A61M15/0008 ,  A61M15/0065 ,  A61M16/127 ,  A61M2202/064 ,  A61M2205/8218

Abstract: In one aspect of the present disclosure, an apparatus for delivering a powdered agent into a subject's body may include a powder chamber housing the powdered agent. The apparatus also may include a chassis in fluid connection with the powder chamber. The chassis may include a first passage for receiving a pressurized gas, a second passage for receiving the powdered agent from the powder chamber, and a junction in fluid communication with the first passage and the second passage. At least a first portion of the pressurized gas is introduced into the powdered agent at the junction to fluidize the powdered agent.

公开(公告)号：US20220331528A1

公开(公告)日：2022-10-20

申请号：US17856498

申请日：2022-07-01

Applicant: Boston Scientific Scimed, Inc.

Inventor： Amanda Lynn SMITH ,  Gerald FREDRICKSON ,  Dennis Brian HUBBARD, JR. ,  Stan Robert GILBERT ,  Caitlyn Emily BINTZ ,  Andrew PIC

IPC: A61M11/02 ,  A61M13/00

Abstract: In one aspect of the present disclosure, an apparatus for delivering a powdered agent into a subject's body may include a powder chamber housing the powdered agent. The apparatus also may include a chassis in fluid connection with the powder chamber. The chassis may include a first passage for receiving a pressurized gas, a second passage for receiving the powdered agent from the powder chamber, and a junction in fluid communication with the first passage and the second passage. At least a first portion of the pressurized gas is introduced into the powdered agent at the junction to fluidize the powdered agent.