Abstract: An implantable device, adapted for assisting the flow of blood from left atrium to an aorta of an in-vivo heart, includes an inlet cannula and an outlet cannula in fluid communication with an implanted blood pressure pump. A first accelerometer is mounted on a housing of the blood pressure pump and is adapted for measuring mitral valve motion. An external controller is in electrical communication with at least one implanted ECG sensor adapted for detecting ECG signals. The at least one implanted ECG sensor is positioned between the implanted blood pressure pump and the external controller. The external controller includes a processor adapted to analyse detected ECG signals and the mitral valve motion. The processor dynamically adjusts a target blood pressure pump speed based on ECG signals and the mitral valve motion such that blood flows from left atrium to left ventricle and then to the aorta.

Abstract: An implantable device adapted for assisting the flow of blood from a left atrium to a descending aorta of an in-vivo heart is provided. The implantable device includes an inlet cannula adapted to be connected to the left atrium and an outlet cannula adapted to be connected to the descending aorta. In one embodiment, the inlet and outlet cannula is in fluid communication with a blood pressure pump. The implantable device further includes a first accelerometer mounted on a housing of the blood pressure pump, wherein the first accelerometer is adapted for measuring mitral valve motion. The implantable device also includes an implanted controller in electrical communication with at least one implanted ECG sensor adapted for detecting ECG signals, wherein the at least one implanted ECG sensor is positioned between the blood pressure pump and the implanted controller and the implanted controller also includes a processor adapted to analyse detected ECG signals and the mitral valve motion.

Abstract: A percutaneous lead assembly for an active implantable device, the lead assembly comprising a sheath with a plurality of wires extending from a proximal end to a distal end. The wires being adapted to power the active implantable device; the distal end having at least one electrode fixed thereon. The electrodes being in communication with sensor electronics and wherein at least one electrode is on the outer layer of the lead assembly in which the electrode is used to detect at least one of acceleration and electrical signals of an organ.

Abstract: An implantable device adapted for assisting the flow of blood from a left atrium to a descending aorta of an in-vivo heart is provided. The implantable device includes an inlet cannula adapted to be connected to the left atrium and an outlet cannula adapted to be connected to the descending aorta. In one embodiment, the inlet and outlet cannula is in fluid communication with a blood pressure pump. The implantable device further includes a first accelerometer mounted on a housing of the blood pressure pump, wherein the first accelerometer is adapted for measuring mitral valve motion. The implantable device also includes an implanted controller in electrical communication with at least one implanted ECG sensor adapted for detecting ECG signals, wherein the at least one implanted ECG sensor is positioned between the blood pressure pump and the implanted controller and the implanted controller also includes a processor adapted to analyse detected ECG signals and the mitral valve motion.

Abstract: A ventricle assist device comprising a device body with a housing having an inlet and an outlet. A centrifugal pump is disposed in a portion of the housing. The inlet is adapted to allow a flow of blood into the device body housing and an outlet adapted to allow the flow of blood from the device body housing. The flow of blood from the device body housing is primarily directed into the left ventricle, and the inlet and the outlet are positionable in a ventricle.

Abstract: A percutaneous lead assembly for an active implantable device, the lead assembly comprising a sheath with a plurality of wires extending from a proximal end to a distal end. The wires being adapted to power the active implantable device; the distal end having at least one electrode fixed thereon. The electrodes being in communication with sensor electronics and wherein at least one electrode is on the outer layer of the lead assembly in which the electrode is used to detect at least one of acceleration and electrical signals of an organ.

Abstract: A blood pump device comprising: a centrifugal blood pump having: a pump housing defining an inlet to receive blood and direct blood onto an impeller, the pump housing having a top bezel and a central column directed into the middle of a cavity within the pump housing; the impeller is adapted, in use, to rotate in the cavity around the central column and to be suspended on a pivot bearing mounted between the middle of the lower surface of the impeller and the middle of the upper surface of the central column; the impeller is stabilised, in use, by the rotation of blades generating a centrifugal force acting on the blades in radial direction away from the central column.

Abstract: A ventricle assist device comprising a device body with a housing having an inlet and an outlet. A centrifugal pump is disposed in a portion of the housing. The inlet is adapted to allow a flow of blood into the device body housing and an outlet adapted to allow the flow of blood from the device body housing. The flow of blood from the device body housing is primarily directed into the left ventricle, and the inlet and the outlet are positionable in a ventricle.

Abstract: A cardiac assist device comprising: an implantable pump having a first and second end and adapted to be mounted within a blood vessel, wherein the pump further comprises an impeller that rotates about an axis parallel to the flow of blood through the pump and wherein the impeller lateral movement is restrained between the first and second end by bearings positioned at respective first and second ends; and wherein the pump is powered by a first implanted coil and a second external coil mounted on either side of a skin barrier of a patient, wherein the first and second coils are in electrical communication to relay power across the skin barrier.

Abstract: A perfusion system apparatus includes a subject simulator for simulating a subject. The subject simulator includes a circulatory system having an inlet line for receiving fluid from the perfusion system, an outlet line for transferring fluid to the perfusion system, at least one sensor for sensing at least one fluid property and at least one control device coupled to at least one of the inlet line and the outlet line. The control device manipulates the at least on fluid property based at least partially on signals from the at least one sensor, to thereby simulate a least one of compliance and resistance of the simulated subject.

Abstract: A perfusion system apparatus includes a subject simulator for simulating a subject. The subject simulator includes a circulatory system having an inlet line for receiving fluid from the perfusion system, an outlet line for transferring fluid to the perfusion system, at least one sensor for sensing at least one fluid property and at least one control device coupled to at least one of the inlet line and the outlet line. The control device manipulates the at least on fluid property based at least partially on signals from the at least one sensor, to thereby simulate a least one of compliance and resistance of the simulated subject.

Abstract: A blood pump device comprising: a centrifugal blood pump having: a pump housing defining an inlet to receive blood and direct blood onto an impeller, the pump housing having a top bezel and a central column directed into the middle of a cavity within the pump housing; the impeller is adapted, in use, to rotate in the cavity around the central column and to be suspended on a pivot bearing mounted between the middle of the lower surface of the impeller and the middle of the upper surface of the central column; the impeller is stabilised, in use, by the rotation of blades generating a centrifugal force acting on the blades in radial direction away from the central column.

Abstract: A cardiac assist device comprising: an implantable pump having a first and second end and adapted to be mounted within a blood vessel, wherein the pump further comprises an impeller that rotates about an axis parallel to the flow of blood through the pump and wherein the impeller lateral movement is restrained between the first and second end by bearings positioned at respective first and second ends; and wherein the pump is powered by a first implanted coil and a second external coil mounted on either side of a skin barrier of a patient, wherein the first and second coils are in electrical communication to relay power across the skin barrier.

Abstract: A perfusion system apparatus includes a subject simulator for simulating a subject. The subject simulator includes a circulatory system having an inlet line for receiving fluid from the perfusion system, an outlet line for transferring fluid to the perfusion system, at least one sensor for sensing at least one fluid property and at least one control device coupled to at least one of the inlet line and the outlet line. The control device manipulates the at least on fluid property based at least partially on signals from the at least one sensor, to thereby simulate a least one of compliance and resistance of the simulated subject.

Abstract: Apparatus use with a perfusion system, the apparatus including a subject simulator for simulating subject. The subject simulator includes a circulatory system having an inlet line for receiving fluid from the perfusion system, an outlet line for transferring fluid to the perfusion system, at least on sensor for sensing at least one fluid property and at least one control device coupled to at least one of the inlet line and the outlet line. In use this, allows the control device to manipulate the at least on fluid property based at least partially on signals from the at least one sensor, to thereby simulate a least one of compliance and resistance of the simulated subject.

Abstract: Apparatus use with a perfusion system, the apparatus including a subject simulator for simulating subject. The subject simulator includes a circulatory system having an inlet line for receiving fluid from the perfusion system, an outlet line for transferring fluid to the perfusion system, at least on sensor for sensing at least one fluid property and at least one control device coupled to at least one of the inlet line and the outlet line. In use this, allows the control device to manipulate the at least on fluid property based at least partially on signals from the at least one sensor, to thereby simulate a least one of compliance and resistance of the simulated subject.

Abstract: A percutaneous lead assembly (10) for supplying electrical signals to a medical device (2) implanted within a body of a patient (1). The lead assembly comprising a flexible elongate member having a first portion (8) adapted to remain external to the body of a patient. The first portion having a first diameter and a second portion (4) joined to the first portion and adapted to extend through a hole (5) in a skin layer of the body of the patient. The second portion having a second diameter which is substantially smaller than the first diameter.

Abstract: A cannula (3) for the transport of blood; wherein the cannula comprises an elongate, flexible tubular shank (2) defining a blood channel (5) therethrough between a first end and a second end. The shank adapted to be clamped to occlude said blood channel (5) without substantially damaging the shank. The shank being resistant to kinking stresses.

Abstract: A learning content management method includes categorizing a curriculum into one or more curriculum areas, performing a content analysis on each of the one or more curriculum areas to identify system, subsystem and component areas of each of the one or more curriculum areas, performing a task analysis on each system, subsystem and component area identified by the content analysis, and developing terminal and enabling objectives. A media can be selected to deliver the generated training program.

Abstract: This invention comprises a bend relief for supporting a cannula wherein said bend relief includes a tubular body having a region near a first end that is substantially flexible and a region near a second end that is substantially rigid. Said tubular body has a series of weakened zones disposed therealong, wherein said weakened zones provide said tubular body with regions of differential flexibility.