Centrifugal Blood Pump Driver Apparatus

1. An intelligent motor driver apparatus for a centrifugal blood pump, which apparatus comprises: a motor housing separate from a perfusionist console for monitoring one or more blood flow perfusion parameters in an extracorporeal blood flow circuit that includes a centrifugal blood pump, said housing containing: motive means adapted to connect to said centrifugal pump to rotationally drive the centrifugal blood pump, said motive means including a motor for rotationally driving the centrifugal blood pump and a controller operatively associated with said motor for controlling the rotational speed of said motor, speed selector means for generating a selected speed signal signifying a selected rotational speed for said motor, sensor means operatively associated with said motive means for sensing the rotational speed of the motive means and outputting a monitor signal signifying such rotational speed, programmable memory programmed with a program of microprocessor readable instructions for microprocessor operations including receiving said selected speed signal and generating a speed control signal to the controller signifying the selected speed for the controller; and receiving said monitor signal and outputting a display signal indicative of motor rotational speed, microprocessor under program control, in electrical connection with said controller, said speed selector means, said sensor means and said program memory, for executing said instructions from said programmed memory to receive said selected speed signal and generate a speed control signal to the controller signifying the selected speed for the controller, and to receive said monitor signal and output a display signal, display means in electrical communication with said microprocessor means and responsive to said display signal for displaying information, motor housing circuitry means for providing electrical communication among said controller, said speed selector means, said sensor means, said program memory, said microprocessor, and said display means, and electrically conductive cable means connected to said motor housing circuitry means for transmitting electrical DC power to said motor housing circuitry means from an external power source.

2. The apparatus of claim 1 wherein said program of microprocessor readable instructions further includes instruction means for microprocessor operations requiring said speed selector means to be set to zero before said motor can be rotated.

3. The apparatus of claim 1 in which said program of microprocessor readable instructions further includes instruction means for microprocessor operations for inputting a minimum speed at which said microprocessor means under program control will ignore a said selected speed signal lower than said minimum speed and generate an alert signal that the said selected speed is lower than the minimum speed.

4. The apparatus of claim 3 further comprising means controllable by an operator and in which said program of microprocessor readable instructions further includes instruction means for microprocessor operations executable by said microprocessor, after said alert signal is generated, for permitting the microprocessor under program control to produce the control signal at said selected speed signal lower than said minimum speed until motor speed is reset above said minimum speed or electrical power to said motor housing circuitry is discontinued.

5. The apparatus of claim 1 comprising means for electronically recording data and in which said microprocessor readable instructions include instructions for writing identification of said motor to said data recording means and/or writing motor use history to said data recording means while power is supplied to said motor housing circuitry, and reading said identification and/or motor use history from said data recording means when power is initially supplied to said motor housing circuitry, and generating signals representing said motor identification and/or motor use history, and wherein said display means are responsive to signals from said microprocessor on microprocessor execution of said reading and signal generation instructions, for displaying motor identification and/or motor use history.

6. A centrifugal blood pump control system comprising: a perfusionist console for monitoring one or more blood flow perfusion parameters in an extracorporeal blood flow circuit that includes a centrifugal blood pump, an intelligent motor driver apparatus separate from said console which comprises: a motor housing; motive means in said motor housing adapted to connect to a centrifugal pump to rotationally drive the centrifugal blood pump, said motive means including a motor for rotationally driving the centrifugal blood pump and a controller operatively associated with said motor for controlling the rotational speed of said motor, sensor means in said motor housing operatively associated with said motive means for sensing the rotational speed of the motive means and outputting a monitor signal signifying such rotational speed, speed selector means in one of said console or said motor housing for generating a selected speed signal signifying a selected rotational speed for said motor, means in said motor housing for electronically recording data, programmable memory in said motor housing programmed with a program of microprocessor readable instructions, for microprocessor operations including, receiving said selected speed signal, and generating a speed control signal to the controller signifying the selected speed for the controller, receiving said monitor signal, and outputting a display signal indicative of motor rotational speed, writing identification of said motor to said data recording means and/or writing motor use history to said data recording means while power is supplied to said motor housing circuitry, and reading said identification and/or motor use history from said data recording means when power is initially supplied to said motor housing circuitry, and generating signals representing said motor identification and/or motor use history, microprocessor in said motor housing under program control, in electrical connection with said program memory, said controller, and said speed selector means, for executing said instructions, to receive said selected speed signal and generate a speed control signal to the controller signifying the selected speed for the controller, and to write identification of said motor to said data recording means and/or write motor use history to said data recording means while power is supplied to said motor housing circuitry, and to read said identification and/or motor use history from said data recording means when power is initially supplied to said motor housing circuitry, and to generate signals representing said motor identification and/or motor use history, display means in said motor housing in electrical communication with said motor housing microprocessor and responsive to said display signal for displaying information and to said signals representing motor identification and/or motor use history for displaying motor identification and/or motor use history, motor housing circuitry means in said motor housing for providing electrical communication among at least said controller, said sensor means, said program memory, said microprocessor, and said display means, console power means in said console for supplying a source of DC power, and console circuitry means in said console and electrically conductive cable tethering means for electrically interconnecting said console circuitry means and said motor housing circuitry means and for transmission of DC power to said motor housing circuitry means from said console power means.

7. The apparatus of claim 6 in which said console circuitry means further comprises: means adapted to receive one or more input signals from one or more peripheral signaling sources adapted to sense one or more parameters of a patient connected in a blood flow circuit having an extracorporeal flow portion including a centrifugal blood pump, or a parameter of the extracorporeal portion of said circuit, or both, and wherein said console further comprises console display means for displaying information.

8. The apparatus of claim 7 in which said console circuitry means further comprises a console microprocessor and condole program memory for storage of a program of microprocessor readable instructions for said console microprocessor, and said console microprocessor is responsive to program instructions from said console program memory to interpret said input signals from said one or more peripheral signaling sources into information values and output signals to said console display means to display said input based information values.

9. The apparatus of claim 8 in which said console display means includes a light screen responsive to said console microprocessor under program control to display screen images including information and menu options for calling different screens.

10. The apparatus of claim 9 in which said screen comprises a liquid crystal display screen.

11. The apparatus of claim 8 in which said console display means includes a scalar display of a predetermined original range of values and high limit that is automatically convertible a predetermined number of times by said console microprocessor under program control to a predetermined different range of values and high limit when the next previous high limit is reached.

12. The display of claim 11 in which said scaler display comprises an array of light emitting diodes and associated drivers.

13. The apparatus of claim 7 in which said console includes: a power cord for receiving AC power, and power supply means electrically connected to said console circuitry and said power cord for converting AC line voltage to DC voltage.

14. The apparatus of claim 13 in which said power means in said console includes at least one on-board DC battery and a connector for an external DC power source both connected to said console circuitry, and in which said console further includes a console microprocessor and console program memory for storage of a program of microprocessor readable instructions for said console microprocessor means, and said console microprocessor under program control is electrically connected by said console circuitry to said console power supply means, said console on-board battery and said console external DC power source connector, and further comprises: means for determining what power is available from the console power sources comprising said power supply means, said on-board DC battery and said external DC power source connector, means for prioritizing and distributing power such that if DC power is available from said console power supply means, it has priority, but if DC power is not available from said console power supply means and external DC power from said console external DC power source connector is available, then it has priority, but if both DC power from said console power supply means and from said console external DC power source connector are not available, then said on-board console battery has priority, and means for trickle charging said on-board console battery when DC power from said console power supply means is available.

15. A centrifugal blood pump control system comprising: a perfusionist console for monitoring one or more blood flow perfusion parameters in an extracorporeal blood flow circuit that includes a centrifugal blood pump, an intelligent motor driver apparatus separate from said console, which comprises: a motor housing, motive means in said motor housing adapted to connect to a centrifugal pump to rotationally drive the centrifugal blood pump, said motive means including a motor for rotationally driving the centrifugal blood pump and a controller operatively associated with said motor for controlling the rotational speed of said motor, sensor means in said motor housing operatively associated with said motive means for sensing the rotational speed of the motive means and outputting a monitor signal signifying such rotational speed, speed selector means in said console for generating a selected speed signal signifying a selected rotational speed for said motor, motor housing programmable memory in said motor housing programmed with a program of microprocessor readable instructions, for microprocessor operations including, receiving said selected speed signal, and generating a speed control signal to the controller signifying the selected speed for the controller, a motor housing microprocessor in said motor housing in electrical connection with said program memory, said controller, and said speed selector means, and under program control of said motor-housing program memory, for executing said instructions, to receive said selected speed signal and generate a speed control signal to the controller signifying the selected speed for the controller, console programmable memory in said console programmed with a program of microprocessor readable instructions, for microprocessor execution including, for receiving said selected speed signal and said monitor signal, determining whether the monitor signal is within a predetermined limit of allowable variance of the speed signal, and if within the allowable limit, then outputting a display signal, but if outside the allowable limit under a predetermined sampling protocol, then outputting an alarm signal, a console microprocessor in said console in electrical connection with said console program memory, said speed selector means, said sensor means, and said motor housing microprocessor, and under program control of said console program memory, for execution of said instructions of said programmed memory of said console microprocessor, display means in said motor housing in electrical communication with said console microprocessor and responsive to said display signal for displaying information, power means in said console for supplying a source of DC power, and circuitry means in said motor housing and in said console and electrically conductive cable means interconnecting said circuitry means for transmission of DC power to said motor housing circuitry means from said console power means and for providing electrical communication between said speed selector means, said program memory and said console microprocessor and said motor housing microprocessor, said controller, said sensor means, and said display means.

16. The apparatus of claim 15 in which said speed selector means includes: potentiometer means for producing an analog speed signal; and analog to digital conversion means for converting said analog speed signal to a digital speed signal.

17. The apparatus of claim 15 wherein said motor housing further contains volatile memory and a DC battery to provide power to said motor housing volatile memory when power from said console is absent, and said console microprocessor under program control further comprises `means for initially recording identification of said motor and for cumulatively recording motor revolutions, and for saving said identification and the cumulative revolutions to said motor housing battery backed volatile memory while power is supplied to said motor housing circuitry by said external source, and means for reading said identification and cumulative revolutions from said motor housing memory after power is initially supplied to said motor housing circuitry.

18. The apparatus of claim 17 in which said circuitry means of said console further includes: input means adapted to receive one or more input signals from one or more peripheral signaling sources adapted to sense a parameter of a patient connected in a blood flow circuit having an extracorporeal flow portion including a centrifugal blood pump, or a parameter of the extracorporeal portion of said circuit, or both.

19. The apparatus of claim 18 in which said console microprocessor under program control further includes: means for interpreting said input signals from said one or more peripheral signaling sources and for outputting display signals to said console display means to display information based on said input signals.

20. The apparatus of claim 19 in which said console housing further contains volatile memory, and said console microprocessor under program control further includes means for writing data to said console volatile memory while power from said external source is present.

21. The apparatus of claim 19 in which said console display means includes a light screen responsive to said console microprocessor under program control to display screen images including information and menu options for calling different screens.

22. The apparatus of claim 21 in which said screen comprises a liquid crystal display screen.

23. The apparatus of claim 19 in which said console display means includes a scalar display of a predetermined original range of values and high limit that is automatically convertible a predetermined number of times by said console microprocessor under program control to a predetermined different range of values and high limit when the next previous high limit is reached.

24. The display of claim 23 in which said scaler display comprises an array of light emitting diodes and associated drivers.

25. The apparatus of claim 19 in which said console has an exterior which sealingly comprises a portion of said console circuitry means, said portion including a plurality of function switches and a screen display, said screen display having means for displaying a plurality of screen images depicting (a) information and (b) options associated with said function switches.

26. The apparatus of claim 25 in which said input means includes input signals representing a selected patient or extracorporeal flow circuit temperature and selected extracorporeal flow circuit pressure and blood flow measurements.

27. The apparatus of claim 26 in which said of screen images depicting information include a MAIN screen displaying information which depends on whether the console is operating on line voltage or the console battery, and if operating on line voltage, then depicting information including: charge status of said on-board console battery, a histogram of pump flow in units of volume per minute over a period of time ending at current time, and one of a plurality of readouts including instantaneous pump flow (Q), blood flow per a patient weight unit (Q/wt) and blood flow per a patient body surface area unit (Q/BSA), but if operating on the console battery, then depicting information including: a notice that the battery is in use, charge status of the battery or a projection of battery life or both, and one of a said plurality of readouts including instantaneous pump flow (Q), blood flow per a patient weight unit (Q/wt) and blood flow per a patient body surface area unit (Q/BSA).

28. The apparatus of claim 25 in which said screen images depicting options include a MAIN screen displaying options which depend on whether the apparatus is operating on line voltage or the console battery, and if operating on line voltage, then depicting battery, pressure, flow indices and system options for calling respectively a BATTERY screen, a PRESSURE screen, a FLOW INDICES screen, and a SYSTEM screen, but if operating on the console battery, then depicting pressure, flow indices and system options for calling the PRESSURE screen, the FLOW INDICES screen, and the SYSTEM screen, and an illuminate display option which when the corresponding function switch is keyed illuminates Pressure, Temperature and Timer numerical displays while the switch is keyed plus a predetermined countdown time, then switches off such numerical displays.

29. The apparatus of claim 28 in which said BATTERY screen is called upon keying a function switch operatively associated with the battery option on the MAIN screen, and depicts (a) battery status information including information based on the date of installation of the battery in the console, and (b) main and system options for calling respectively the MAIN or SYSTEM screens.

30. The apparatus of claim 28 in which said PRESSURE screen is called upon keying a function switch operatively associated with the pressure option on the MAIN screen, and depicts at least (a) current calibration values for zero pressure and a high pressure alarms, and (b) pressure alert, zero transducer, main and system options for calling respectively PRESSURE ALERT or ZERO TRANSDUCER screens or said MAIN or SYSTEM screens, and said PRESSURE ALERT screen is called upon keying a function switch operatively associated with the pressure alert option on the PRESSURE screen, and depicts (a) a high pressure alarm value readout, and (b) increase or decrease options for increasing or decreasing said high pressure alarm value, an OK option for accepting a high pressure alarm value, a zero transducer option for calling the ZERO TRANSDUCER screen, and system and main options for calling respectively said SYSTEM or MAIN screens, and said ZERO TRANSDUCER screen is called upon keying a function switch operatively associated with the zero transducer option on the SYSTEM screen, and depicts (a) an open to air zero pressure value readout, and (b) a set zero option for setting the open to air zero pressure value, an OK option for accepting a set open to air zero pressure value, and system and main options for calling respectively said SYSTEM or MAIN screens.

31. The apparatus of claim 28 in which said FLOW INDICES screen is called upon keying a function switch operatively associated with the flow indices option on the MAIN screen, and depicts at least (a) values for height and weight of a patient, and (b) height, weight, Q/wt, Q/BSA and main options for calling respectively HEIGHT, WEIGHT, Q/WT, Q/BSA screens and said MAIN screen, said HEIGHT screen is called upon keying a function switch operatively associated with said height option, and depicts (1) a default patient height value readout, and (2)increase or decrease options for increasing or decreasing said patient height value, an OK option for accepting a selected patient height value, and a main option for calling said MAIN screens; said WEIGHT screen is called upon keying a function switch operatively associated with said weight option, and depicts (1) a default patient weight value readout, and (2)increase or decrease options for increasing or decreasing said patient weight value, an OK option for accepting a selected patient weight value, and a main option for calling said MAIN screens; said Q/WT screen is called upon keying a function switch operatively associated with said Q/wt option, and depicts at least (1) said histogram and a Q/wt value readout, and (2) Q/BSA, height, weight, flow indices and main options for calling respectively a Q/BSA screen or said HEIGHT, WEIGHT, FLOW INDICES or MAIN screens, said MAIN screen containing said Q/wt value when called from said Q/WT screen; and said Q/BSA screen is called upon keying a function switch operatively associated with said Q/BSA option, and depicts at least (1) said histogram and a Q/BSA value readout, and (2) height, weight, Q/wt, flow indices and main options for calling respectively said HEIGHT, WEIGHT, Q/WT, FLOW INDICES and MAIN screens, said MAIN screen containing said Q/BSA value when called from said Q/BSA screen.

32. The apparatus of claim 28 in which said SYSTEM screen is called upon keying a function switch operatively associated with the system option on the MAIN screen, and depicts at least (a) said histogram and one of said plurality of Q, Q/wt and Q/BSA readouts, and (b) alarms, status, battery, and main options for calling respectively ALARMS and STATUS screens and said BATTERY and MAIN screens.

33. The apparatus of claim 32 in which said ALARM screen is called upon keying a function switch operatively associated with the alarm option on the SYSTEM screen, the ALARM screen depicting at least (a) said histogram and one of said plurality of Q, Q/wt and Q/BSA readouts, and (b) and low flow alarm, negative flow alarm, alarm volume and main options for calling respectively a LOW FLOW ALARM screen, a NEGATIVE FLOW ALARM screen, an ALARM VOLUME screen, or said MAIN screen, and said LOW FLOW ALARM screen is called upon keying a function switch operatively associated with said low flow alarm option, and depicts (1) a low flow alarm threshold value readout, and (2) increase or decrease options for increasing or decreasing said low flow alarm threshold value, an OK option for accepting a selected low flow alarm threshold value, and system and main options for calling respectively said SYSTEM or MAIN screens; said NEGATIVE FLOW ALARM screen is called upon keying a function switch operatively associated with said negative flow alarm option, and depicts (1) a negative flow alarm threshold value readout, increase or decrease options for increasing or decreasing low flow alarm threshold values, an OK option for accepting a selected low flow alarm threshold value, and system and main options for calling respectively said SYSTEM or MAIN screens; and said ALARM VOLUME screen is called upon keying a function switch operatively associated with said alarm volume option, and depicts (1) a readout of alarm volume as a percent of maximum, increase or decrease options for increasing or decreasing the percentage of alarm volume maximum, an OK option for accepting a selected alarm volume percentage, and system and main options for calling respectively said SYSTEM or MAIN screens.

34. The apparatus of claim 33 in which said console circuitry means include a connector for a remote computer and: said STATUS screen is called upon keying a function switch operatively associated with the status option on the SYSTEM screen, and depicts (a) system status readouts including time, date, motor hours, cumulative motor revolutions, battery life and memory capacity of the motor assembly circuit board, and (b) utility, time-date, system and main options for calling respectively a UTILITY screen, a TIME-DATE screen, said SYSTEM screen, and said MAIN screen, and said UTILITY screen is called upon keying a function switch operatively associated with said utility option, and depicts communication, defaults and diagnostics options for calling respectively COMMUNICATION, DEFAULTS and DIAGNOSTICS screens, increase or decrease options for incrementing or decrementing to select one of said communication, defaults and diagnostics options, an OK option for accepting a selected said communication, defaults or diagnostics options, and system and main options for calling respectively said SYSTEM or MAIN screens, and said COMMUNICATION screen is called upon keying a function switch operatively associated with said communication option, and depicts (1) a message to key an associated function switch when ready for a remote computer to receive data transfer from the apparatus, and (2) an OK option for initiating data said transfer, an abort option for canceling data transfer, and utility and main options for calling respectively said UTILITY or MAIN screens, and said DEFAULTS screen is called upon keying a function switch operatively associated with said defaults option, and depicts (a) default value readouts including a default time value for an illuminate display countdown when the apparatus is operating on the console battery and a default high pressure alarm value and (b) illuminate display countdown default and high pressure alarm default options for calling respectively an ILLUMINATE DISPLAY COUNTDOWN DEFAULT screen and a HIGH PRESSURE ALARM DEFAULT screen, increase or decrease options for incrementing or decrementing to select one of said illuminate display countdown default or high pressure alarm default options, an OK option for accepting a selected default option, and utility and main options for calling respectively said UTILITY or MAIN screens, and said ILLUMINATE DISPLAY COUNTDOWN DEFAULT screen is called upon keying a function switch operatively associated with said illuminate display countdown default option, and depicts (a) a default time value readout for said illuminate display countdown, increase or decrease options for increasing or decreasing said default time value, an OK option for accepting a selected default time value for said illuminate display countdown, a more option for calling a MORE screen, and utility and main options for calling respectively said UTILITY or MAIN screens, and said HIGH PRESSURE ALARM DEFAULT screen is called upon keying a function switch operatively associated with said high pressure alarm default option, and depicts (a) a default high pressure alarm readout for high pressure alarm, increase or decrease options for increasing or decreasing said default high pressure alarm, an OK option for accepting a selected default high pressure alarm, a more option for calling a MORE screen, and utility and main options for calling respectively said UTILITY or MAIN screens, and said MORE screen is called upon keying a function switch operatively associated with said more option, and depicts (a) default value readouts including a default low flow alarm value and a default negative flow alarm value and (b) low flow alarm default and negative flow alarm default options for calling respectively an a LOW FLOW ALARM DEFAULT screen and a NEGATIVE FLOW ALARM DEFAULT screen, increase or decrease options for incrementing or decrementing to select one of said low flow alarm default or negative flow alarm default options, an OK option for accepting a selected such default option, and utility and main options for calling respectively said UTILITY or MAIN screens, and said TIME-DATE screen is called upon keying a function switch operatively associated with said time-date option, and depicts, and depicts (a) readouts including a time of day value and a date and (b) time and date options for calling respectively an TIME screen and a DATE screen, increase or decrease options for incrementing or decrementing to select one of said time or date options, an OK option for accepting a selected time or date option, and system and main options for calling respectively said SYSTEM or MAIN screens, and said TIME screen is called upon keying a function switch operatively associated with said time option, and depicts (a) a time of day readout, increase or decrease options for increasing or decreasing said time of day readout, an OK option for accepting a selected time of day, and system and main options for calling respectively said SYSTEM or MAIN screens, and said DATE screen is called upon keying a function switch operatively associated with said date option, and depicts (a) a date readout, increase or decrease options for increasing or decreasing said date readout, an OK option for accepting a selected date, and system and main options for calling respectively said SYSTEM or MAIN screens.

35. The apparatus of claim 15 wherein said console microprocessor under program control further comprises means requiring said speed selector means to be set to zero before said motor can be rotated.

36. The apparatus of claim 15 in which said console microprocessor under program control further includes means for inputting a minimum speed at which said console microprocessor means under program control will instruct said motor microprocessor to ignore a said selected speed signal lower than said minimum speed and said console microprocessor will generate an alert signal that the said selected speed is lower than the minimum speed.

37. The apparatus of claim 36 further comprising means controllable by an operator after said alert signal is generated for permitting the console microprocessor under program control to instruct the motor microprocessor to produce the control signal at said selected speed signal lower than said minimum speed until motor speed is reset above said minimum speed or electrical power to said motor housing circuitry is discontinued.

38. The apparatus of claim 15 in which said power means in said console includes: a power cord for receiving AC power, and power supply means electrically connected to said console circuitry and said power cord for converting AC line voltage to DC voltage.

39. The apparatus of claim 38 in which said console includes at least one on-board DC battery and a connector for an external DC power source both connected to said console circuitry, and in which said console microprocessor under program control further comprises: means for determining what power is available from the console power sources comprising said power supply means, said on-board DC battery and said external DC power source connector, and if AC power is available, determines whether it is 240V, 120V or 90V, and for auto-configuring the power supply means to accept the power available, means for prioritizing and distributing power such that if DC power is available from said console power supply means, it has priority, but if DC power is not available from said console power supply means and external DC power from said console external DC power source connector is available, then it has priority, but if both DC power from said console power supply means and from said console external DC power source connector are not available, then said on-board console battery has priority, and means for trickle charging said on-board console battery when DC power from said console power supply means is available.

40. Apparatus which comprises: a motor housing, motive means in said motor housing adapted to connect to a centrifugal pump to rotationally drive the centrifugal blood pump, said motive means including a motor for rotationally driving the centrifugal blood pump and a controller operatively associated with said motor for controlling the rotational speed of said motor, sensor means operatively associated with said motive means for sensing the rotational speed of the motive means and outputting a monitor signal signifying such rotational speed, a console separate from said motor housing, speed selector means in said console for generating a selected speed signal signifying a selected rotational speed for said motor, motor housing program memory in said motor housing for storage of a program of microprocessor readable instructions, motor housing microprocessor in said motor housing in electrical connection with said program memory, said controller, and said speed selector means, and under program control of said motor-housing program memory, for receiving said selected speed signal and generating a speed control signal to the controller signifying the selected speed for the controller, console program memory in said console for storage of a program of microprocessor readable instructions, console microprocessor in said console in electrical connection with said console program memory, said speed selector means, said sensor means, and said motor housing microprocessor, and under program control of said console program memory, for receiving said speed signal and said monitor signal and determining whether the monitor signal is within a predetermined limit of allowable variance of the speed signal, and if within the allowable limit, then outputting a display signal, but if outside the allowable limit under a predetermined sampling protocol, then outputting an alarm signal, display means in said motor housing in electrical communication with said console microprocessor and responsive to said display signal for displaying information, power means in said console for supplying a source of DC power, and circuitry means in said motor housing and in said console and electrically conductive cable means interconnecting said circuitry means for transmission of DC power to said motor housing circuitry means from said console power means and for providing electrical communication between said speed selector means, said program memory and said console microprocessor and said motor housing microprocessor means, said controller, said sensor means, and said display means, said circuitry means of said console further including: input means adapted to receive one or more input signals from one or more peripheral signaling sources adapted to sense a parameter of a patient connected in a blood flow circuit having an extracorporeal flow portion including a centrifugal blood pump, or a parameter of the extracorporeal portion of said circuit, or both, said console microprocessor under program control further including: means for interpreting said input signals from said one or more peripheral signaling sources and for outputting display signals to said console display means to display information based on said input signals, said console having an exterior which sealingly comprises a portion of said console circuitry means, said portion including a plurality of function switches and a screen display, said screen display having means for displaying a plurality of screen images depicting (a) information and (b) options associated with said function switches, said screen images depicting options include a MAIN screen displaying options which depend on whether the apparatus is operating on line voltage or the console battery, and if operating on line voltage, then depicting battery, pressure, flow indices and system options for calling respectively a BATTERY screen, a PRESSURE screen, a FLOW INDICES screen, and a SYSTEM screen, but if operating on the console battery, then depicting pressure, flow indices and system options for calling the PRESSURE screen, the FLOW INDICES screen, and the SYSTEM screen, and an illuminate display option which when the corresponding function switch is keyed illuminates Pressure, Temperature and Timer numerical displays while the switch is keyed plus a predetermined countdown time, then switches off such numerical displays, wherein said PRESSURE screen is called upon keying a function switch operatively associated with the pressure option on the MAIN screen, and depicts at least (a) current calibration values for zero pressure and a high pressure alarms, and (b) pressure alert, zero transducer, main and system options for calling respectively PRESSURE ALERT or ZERO TRANSDUCER screens or said MAIN or SYSTEM screens, and said PRESSURE ALERT screen is called upon keying a function switch operatively associated with the pressure alert option on the PRESSURE screen, and depicts (a) a high pressure alarm value readout, and (b) increase or decrease options for increasing or decreasing said high pressure alarm value, an OK option for accepting a high pressure alarm value, a zero transducer option for calling the ZERO TRANSDUCER screen, and system and main options for calling respectively said SYSTEM or MAIN screens, and said ZERO TRANSDUCER screen is called upon keying a function switch operatively associated with the zero transducer option on the SYSTEM screen, and depicts (a) an open to air zero pressure value readout, and (b) a set zero option for setting the open to air zero pressure value, an OK option for accepting a set open to air zero pressure value, and system and main options for calling respectively said SYSTEM or MAIN screens.

41. The apparatus of claim 40 in which said FLOW INDICES screen is called upon keying a function switch operatively associated with the flow indices option on the MAIN screen, and depicts at least (a) values for height and weight of a patient, and (b) height, weight, Q/wt, Q/BSA and main options for calling respectively HEIGHT, WEIGHT, Q/WT, Q/BSA screens and said MAIN screen, said HEIGHT screen is called upon keying a function switch operatively associated with said height option, and depicts (1) a default patient height value readout, and (2) increase or decrease options for increasing or decreasing said patient height value, an OK option for accepting a selected patient height value, and a main option for calling said MAIN screens; said WEIGHT screen is called upon keying a function switch operatively associated with said weight option, and depicts (1) a default patient weight value readout, and (2) increase or decrease options for increasing or decreasing said patient weight value, an OK option for accepting a selected patient weight value, and a main option for calling said MAIN screens; said Q/WT screen is called upon keying a function switch operatively associated with said Q/wt option, and depicts at least (1) said histogram and a Q/wt value readout, and (2) Q/BSA, height, weight, flow indices and main options for calling respectively a Q/BSA screen or said HEIGHT, WEIGHT, FLOW INDICES or MAIN screens, said MAIN screen containing said Q/wt value when called from said Q/WT screen; and said Q/BSA screen is called upon keying a function switch operatively associated with said Q/BSA option, and depicts at least (1) said histogram and a Q/BSA value readout, and (2) height, weight, Q/wt, flow indices and main options for calling respectively said HEIGHT, WEIGHT, Q/WT, FLOW INDICES and MAIN screens, said MAIN screen containing said Q/BSA value when called from said Q/BSA screen.

42. The apparatus of claim 41 wherein said data recording means comprises volatile memory and a DC battery to provide power to said motor housing volatile memory when power from an external source is absent.

43. The apparatus of claim 40 in which said SYSTEM screen is called upon keying a function switch operatively associated with the system option on the MAIN screen, and depicts at least (a) said histogram and one of said plurality of Q, Q/wt and Q/BSA readouts, and (b) alarms, status, battery, and main options for calling respectively ALARMS and STATUS screens and said BATTERY and MAIN screens.

44. The apparatus of claim 43 in which said ALARM screen is called upon keying a function switch operatively associated with the alarm option on the SYSTEM screen, the ALARM screen depicting at least (a) said histogram and one of said plurality of Q, Q/wt and Q/BSA readouts, and (b) and low flow alarm, negative flow alarm, alarm volume and main options for calling respectively a LOW FLOW ALARM screen, a NEGATIVE FLOW ALARM screen, an ALARM VOLUME screen, or said MAIN screen, and said LOW FLOW ALARM screen is called upon keying a function switch operatively associated with said low flow alarm option, and depicts (1) a low flow alarm threshold value readout, and (2) increase or decrease options for increasing or decreasing said low flow alarm threshold value, an OK option for accepting a selected low flow alarm threshold value, and system and main options for calling respectively said SYSTEM or MAIN screens; said NEGATIVE FLOW ALARM screen is called upon keying a function switch operatively associated with said negative flow alarm option, and depicts (1) a negative flow alarm threshold value readout, increase or decrease options for increasing or decreasing low flow alarm threshold values, an OK option for accepting a selected low flow alarm threshold value, and system and main options for calling respectively said SYSTEM or MAIN screens; and said ALARM VOLUME screen is called upon keying a function switch operatively associated with said alarm volume option, and depicts (1) a readout of alarm volume as a percent of maximum, increase or decrease options for increasing or decreasing the percentage of alarm volume maximum, an OK option for accepting a selected alarm volume percentage, and system and main options for calling respectively said SYSTEM or MAIN screens.

45. The apparatus of claim 44 in which said console circuitry means include a connector for a remote computer and: said STATUS screen is called upon keying a function switch operatively associated with the status option on the SYSTEM screen, and depicts (a) system status readouts including time, date, motor hours, cumulative motor revolutions, battery life and memory capacity of the motor assembly circuit board, and (b) utility, time-date, system and main options for calling respectively a UTILITY screen, a TIME-DATE screen, said SYSTEM screen, and said MAIN screen, and said UTILITY screen is called upon keying a function switch operatively associated with said utility option, and depicts communication, defaults and diagnostics options for calling respectively COMMUNICATION, DEFAULTS and DIAGNOSTICS screens, increase or decrease options for incrementing or decrementing to select one of said communication, defaults and diagnostics options, an OK option for accepting a selected said communication, defaults or diagnostics options, and system and main options for calling respectively said SYSTEM or MAIN screens, and said COMMUNICATION screen is called upon keying a function switch operatively associated with said communication option, and depicts (1) a message to key an associated function switch when ready for a remote computer to receive data transfer from the apparatus, and (2) an OK option for initiating data said transfer, an abort option for canceling data transfer, and utility and main options for calling respectively said UTILITY or MAIN screens, and said DEFAULTS screen is called upon keying a function switch operatively associated with said defaults option, and depicts (a) default value readouts including a default time value for an illuminate display countdown when the apparatus is operating on the console battery and a default high pressure alarm value and (b) illuminate display countdown default and high pressure alarm default options for calling respectively an ILLUMINATE DISPLAY COUNTDOWN DEFAULT screen and a HIGH PRESSURE ALARM DEFAULT screen, increase or decrease options for incrementing or decrementing to select one of said illuminate display countdown default or high pressure alarm default options, an OK option for accepting a selected default option, and utility and main options for calling respectively said UTILITY or MAIN screens, and said ILLUMINATE DISPLAY COUNTDOWN DEFAULT screen is called upon keying a function switch operatively associated with said illuminate display countdown default option, and depicts (a) a default time value readout for said illuminate display countdown, increase or decrease options for increasing or decreasing said default time value, an OK option for accepting a selected default time value for said illuminate display countdown, a more option for calling a MORE screen, and utility and main options for calling respectively said UTILITY or MAIN screens, and said HIGH PRESSURE ALARM DEFAULT screen is called upon keying a function switch operatively associated with said high pressure alarm default option, and depicts (a) a default high pressure alarm readout for high pressure alarm, increase or decrease options for increasing or decreasing said default high pressure alarm, an OK option for accepting a selected default high pressure alarm, a more option for calling a MORE screen, and utility and main options for calling respectively said UTILITY or MAIN screens, and said MORE screen is called upon keying a function switch operatively associated with said more option, and depicts (a) default value readouts including a default low flow alarm value and a default negative flow alarm value and (b) low flow alarm default and negative flow alarm default options for calling respectively an a LOW FLOW ALARM DEFAULT screen and a NEGATIVE FLOW ALARM DEFAULT screen, increase or decrease options for incrementing or decrementing to select one of said low flow alarm default or negative flow alarm default options, an OK option for accepting a selected such default option, and utility and main options for calling respectively said UTILITY or MAIN screens, and said TIME-DATE screen is called upon keying a function switch operatively associated with said time-date option, and depicts, and depicts (a) readouts including a time of day value and a date and (b) time and date options for calling respectively an TIME screen and a DATE screen, increase or decrease options for incrementing or decrementing to select one of said time or date options, an OK option for accepting a selected time or date option, and system and main options for calling respectively said SYSTEM or MAIN screens, and said TIME screen is called upon keying a function switch operatively associated with said time option, and depicts (a) a time of day readout, increase or decrease options for increasing or decreasing said time of day readout, an OK option for accepting a selected time of day, and system and main options for calling respectively said SYSTEM or MAIN screens, and said DATE screen is called upon keying a function switch operatively associated with said date option, and depicts (a) a date readout, increase or decrease options for increasing or decreasing said date readout, an OK option for accepting a selected date, and system and main options for calling respectively said SYSTEM or MAIN screens.