IP Library Patent Application 11512678
Patent Application
App. No. 11/512,678

Mock circulatory apparatus

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Quick Facts
Patent No.
US None
App. No.
11/512,678
Abstract

A mock circulatory apparatus for use in simulating the circulatory system of a patient comprising of a fluid circuit, wherein said fluid circuit includes a mock ventricle; at least one fluid reservoir and tubing. The valveless blood pump is connected in parallel fluid communication to said fluid circuit across the mock ventricle.

Claims (13)

1 . A mock circulatory apparatus for use in simulating the circulatory system of a patient comprising: a fluid circuit, wherein said fluid circuit includes a mock ventricle; at least one fluid reservoir and tubing; and characterised in that the valveless blood pump is connected in parallel fluid communication to said fluid circuit across the mock ventricle.

2 . A mock circulatory apparatus as claimed in claim 1 , wherein said mock ventricle simulates a left ventricle.

3 . A mock circulatory apparatus as claimed in claim 2 , wherein the outlet of the valveless blood pump is connected to the portion of the fluid circuit that simulates the aorta.

4 . A mock circulatory apparatus as claimed in claim 1 , wherein said mock ventricle is squeezable.

5 . A mock circulatory apparatus as claimed in claim 1 , wherein said fluid circuit includes at least an afterload fluid reservoir and a preload fluid reservoir.

6 . A mock circulatory apparatus as claimed in claim 1 , wherein an inlet of the valveless blood pump is connected to the apex of the mock ventricle.

7 . A mock circulatory apparatus as claimed in claim 1 , wherein the fluid circuit includes at least one flow meter.

8 . A mock circulatory apparatus as claimed in claim 7 , wherein a flow meter is positioned in an outflow cannula of the valveless blood pump.

9 . A mock circulatory apparatus as claimed in claim 1 , wherein the pressure within the fluid circuit is adjusted by at least one flow resistor and said flow resistor is attached to a portion of the fluid circuit.

10 . A mock circulatory apparatus as claimed in claim 1 , that includes at least one pressure sensor to monitor pressure.

11 . A mock circulatory apparatus as claimed in claim 1 , wherein said mock circulatory apparatus includes at least one transparent region.

12 . A mock circulatory apparatus as claimed in claim 1 , wherein the fluid within the fluid circuit includes aqueous glycol.

13 . A mock circulatory apparatus for use with a valveless blood pump, said apparatus comprising a fluid circuit having at least one mock ventricle, and at least one fluid reservoir in fluid communication with said mock ventricle via tubing, wherein said mock ventricle simulates a left ventricle and said valveless blood pump is connected in parallel fluid communication to said fluid circuit across said mock ventricle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2010
From: VENTRASSIST PTY LTD.
To: THORATEC CORPORATION
Reel/Frame 024091/0386 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2006
From: LOW, JEREMY; VON HUBEN, MARK ALAN
To: VENTRASSIST PTY LTD.
Reel/Frame 018646/0410 →