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System Operations
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HeartMate III Left Ventricular Assist System Instructions for Use
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HeartMate III Left Ventricular Assist Device Overview
The HeartMate III Left Ventricular Assist Device (LVAD) is a centrifugal flow rotary heart pump
that is connected in parallel to the native circulation (
. The Inflow Cannula of the
LVAD attaches to the apex of the left ventricle. Its sealed Outflow Graft connects to the ascending
aorta. Frequently, the HeartMate III Left Ventricular Assist Device is referred to as the Pump.
Figure 2.1 HeartMate III Left Ventricular Assist Device
Function
The LVAD uses a rotary blood pump to generate flow and assist the left ventricle. It is a
centrifugally-configured device so that the paths of the entering and exiting flow stream are
perpendicular to the Pump’s axis. The device has only one moving part, the Rotor assembly.
The Rotor assembly is fully (that is, actively) magnetically levitated within the flow stream.
The Pump is driven by an external power source via a Driveline.
The Pump operates in parallel with the heart, such that either can supply blood to the aorta.
The LVAD can generate a blood flow up to 10 liters per minute (lpm). Blood enters the Pump
from the left ventricle through an Inflow Cannula. Blades on the spinning Rotor move the blood
through the Pump to an Outflow Cannula, and ultimately to the native circulation.
Summary of Contents for HeartMate III
Page 1: ...Instructions for Use ...
Page 2: ......
Page 3: ...Thoratec Corporation HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM Instructions for Use ...
Page 4: ...HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM INSTRUCTIONS FOR USE ii ...
Page 6: ...HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM INSTRUCTIONS FOR USE iv ...
Page 10: ...Contents viii HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM INSTRUCTIONS FOR USE ...
Page 12: ...1 Introduction 1 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 28: ...1 Introduction 1 18 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 30: ...2 System Operations 2 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 88: ...3 Powering the System 3 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 112: ...3 Powering the System 3 26 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 166: ...4 System Monitor 4 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 208: ...4 System Monitor 4 44 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 210: ...5 Surgical Procedures 5 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 378: ...A A 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 390: ...B B 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 420: ...C C 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 426: ...C C 8 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 428: ...D D 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 448: ...E E 10 HeartMate III Left Ventricular Assist System Instructions for Use ...
Page 457: ......