Fiscal Year:
2001
Title:
A Compact and Durable Catheter Pump
Agency:
HHS
Contract:
N/A
Award Amount:
$196,601.00
Abstract:
DESCRIPTION (Verbatim from the Applicant's Abstract): A small, intravascular
catheter pump providing adequate output, good blood compatibility, and high
reliability is being designed for use as a cardiac-assist pump in the operating
room or interventional cardiology laboratory. This pump would function not only
for minimally invasive surgery, but also as a valuable, intermediate level of
support between balloon pumps and the much more invasive cardiopulmonary bypass
or ventricle-assist devices. Compared to existing catheter pumps, the proposed
design is unique in its use of magnetic bearings, and, thus, avoids mechanical
bearings or seals that could cause thrombosis. Further, since blood flows
through the motor gap, as well as over the outside diameter, the motor is
well-cooled, allowing for the compactness of the design and the mechanical
durability (i.e., high reliability) of the pump over extended periods. The
Phase I pump is 7 mm in diameter, and designed to produce 3 I/min at 90 mm Hg
when running at approximately 30,000 rpm. During Phase I, test data will be
used to optimize the design at or below 6-mm outside diameter to enhance the
pump's potential for peripheral, as well as central, insertion in the aorta.
During Phase II, a production prototype will be designed, bench-tested, and
in-vivo tested.
PROPOSED COMMERCIAL APPLICATION:
The market for the proposed catheter pump evolves from the cardiac, minimally invasive
surgery field, which is estimated to include over 30,000 cases in 2000, and is still be
growing rapidly. The pump will also be a more hemodynamically potent cardiac-assist
device than balloon pump, which are predicted to have sales of nearly 90,000 units in
2000.
Principal Investigator:
Hsiang M. Chen
Small Business Information at Submission:
FOSTER-MILLER TECHNOLOGIES, INC.
431 NEW KARNER RD ALBANY, NY 12205
EIN/Tax ID:
043388033
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No