Streamlined unobstructed one-pass axial-flow pump

HG Wood, PE Allaire, DB Olsen, SW Day… - US Patent …, 2007 - Google Patents
Charlottesville, VA (US)(Continued)(*) Notice: Subject to any disclaimer, the term of this
OTHER PUBLICATIONS patent is extended or adjusted under 35 Kannel WB, www. ncbi …

Stabilizing drive for contactless rotary blood pump impeller

JA LaRose, CR Shambaugh - US Patent 7,976,271, 2011 - Google Patents
(60) Provisional application No. 60/758,793, filed on Jan. rimary traminer wara Loo Assistant
Examiner—Ryan H Ellis 13, 2006, provisional application No. 60/758,892, 74). AA Fi John …

Shrouded thrust bearings

JA LaRose, CR Shambaugh - US Patent 7,997,854, 2011 - Google Patents
A rotary blood pump includes a casing defining a pumping chamber. The pumping chamber
has a blood inlet and a tangential blood outlet. One or more motor stators are provided …

Implantable heart assist system and method of applying same

SF Bolling, M Gharib, G Aldea, ML Gaddis… - US Patent …, 2014 - Google Patents
Related US Application Data continuation of application No. 1 1/417.905, filed on May 3,
2006, now Pat. No. 7,614,997, which is a continuation of application No. 1 1/121,352, filed …

Stabilizing drive for contactless rotary blood pump impeller

JA LaRose, CR Shambaugh - US Patent 8,672,611, 2014 - Google Patents
Related US Application Data Continuation-in-part of application No. 1 1/654,226, filed on
Jan. 16, 2007, now Pat. No. 7,976,271. Provisional application No. 60/758,793, filed on Jan …

Axial-flow blood pump with magnetically suspended, radially and axially stabilized impeller

DB Olsen, PE Allaire, HG Wood, R Kipp… - US Patent …, 2006 - Google Patents
(57) ABSTRACT A blood pump has an impeller rotatably disposed and magnetically
suspended within a cavity of a stator by a plurality of magnetic bearings including an axial …

Rotary blood pump and control system therefor

PJ Ayre, GD Tansley, PA Watterson… - US Patent …, 2012 - Google Patents
A pump assembly and estimation and control system therefor, the pump adapted for
continuous flow pumping of blood. In a particular form, the pump is a centrifugal pump …

Non-occluding intravascular blood pump providing reduced hemolysis

S Groß-Hardt, T Kaufmann, WL Clifton… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A non-occluding intravascular pump comprises a shroud providing an inlet
for incoming blood flow and an outlet for outgoing blood flow, wherein the shroud is a …

Rotary blood pump

RK Wampler, DM Lancisi - US Patent 7,802,966, 2010 - Google Patents
Various “contactless” bearing mechanisms including hydrodynamic and magnetic bearings
are provided for a rotary pump as alternatives to mechanical contact bearings. In one …

Hydrodynamic thrust bearings for rotary blood pumps

JA LaRose, CR Shambaugh - US Patent 8,512,013, 2013 - Google Patents
(57) ABSTRACT A rotary blood pump includes a casing de? ning a pumping chamber. The
pumping chamber has a blood inlet and a tan gential blood outlet. One or more motor stators …