Dampening device and methods for smoothing pulsatile fluid flow

WO2026064331A1PCT designated stage Publication Date: 2026-03-26BOSTON SCIENTIFIC SCIMED INC
View PDF 6 Cites 0 Cited by

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-03-26

Smart Images

  • Figure US2025046654_26032026_PF_FP_ABST
    Figure US2025046654_26032026_PF_FP_ABST
Patent Text Reader

Abstract

A dampening device includes a housing including an inlet and an outlet, and a section of compliant tubing extending through the housing between the inlet and the outlet. A first portion of the housing is movable relative to a second portion of the housing to vary fluid flow characteristics within the section of compliant tubing. A dampening device includes a housing defining an interior volume, wherein the housing includes an inlet and an outlet, and an actuation mechanism configured to change the interior volume thereby changing fluid flow characteristics through the housing. A method of smoothing a pulsatile fluid flow includes coupling the dampening device to an inflow line, activating the fluid pump, wherein the section of compliant tubing expands within the housing to smooth out the pulsatile fluid flow, and selectively moving a first portion of the housing relative to a second portion to vary fluid flow characteristics.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Automated fluid management system

    US20180361055A1

  • Fluid Management System and Method for Controlling Intracavity Pressure

    US20210236728A1

  • Fluid management system

    US20220370706A1

  • Dampening element for fluid management system

    US20200200313A1

  • Device and method for damping pressure and / or volume fluctuations in a fluid flow

    WO2016023542A1