Method of treating a living organism to achieve a heart load reduction, and apparatus for carrying out the method

Abstract

An apparatus and method for treating a mammal or other living organism having a heart and a peripheral vascular system to achieve a heart load reduction, said organism having a pulse rate and a systolic pressure resulting from the action of the heart, the method and apparatus involving the steps of measuring the heart rhythm, producing pressure pulsations in the peripheral vascular system by a non-invasive or invasive method in synchronization with the heart rhythm in the counterpulsation mode and varying at least one parameter of an input system generating said pressure pulsations to produce an optimised reduction in at least one of said pulse rate and said systolic pressure and hereby a net reduction in said heart load, said heart load being a function of said pulse rate and said systolic pressure.

1 - 42 . (canceled)  
   
   
       43 . Apparatus for treating a mammal or other living organism having a heart, a heart rhythm comprising periodically repeating Q, R, S and T waves of an electrocardiogram and a peripheral vascular system, said electrocardiogram exhibiting a repeating QRSTQ heart rhythm having a Q-T systole duration, a T-Q diastole duration and an R-R path length, said organism having a heart rate and a systolic pressure resulting from the action of the heart, the apparatus comprising means for measuring the heart rhythm, means for applying electrical stimulation to said mammal or other living organism by a non-invasive or invasive method in synchronization with the heart rhythm in the counterpulsation mode, determining, for each periodically repeating heart rhythm, a time corresponding to an end of each T-wave, means for varying at least one parameter of said electrical stimulation, means for initiating said electrical stimulation by stimulation signals triggered in a time window lying within a range of 5% of the R-R path length before the end of the T-wave and 45% of the R-R path length after the end of the T-wave and means for selecting the duration of the stimulating signals to correspond to a time equivalent to from 10 to 25% of the T-Q diastole duration.  
   
   
       44 . Apparatus in accordance with  claim 43  wherein said means for initiating said electrical stimulation is adapted to trigger stimulating signals within a window extending from 5% of the R-R path length before the expected end of the T-wave to 5% of the R-R path length after the end of the T-wave.  
   
   
       45 . Apparatus in accordance with  claim 43 , wherein said means for measuring the heart rhythm comprises an electrocardioscope and an associated set of electrodes.  
   
   
       46 . Apparatus in accordance with  claim 43 , wherein said means for measuring the heart rhythm comprises at ieast one of a heart rate sensor and an electrocardiograph.  
   
   
       47 . Apparatus in accordance with  claim 46 , wherein said heart rate sensor is located at any point of a patient's body for generating heart signals in response to the patient's heart rhythm and adapted to transmit signals by wireless transmission.  
   
   
       48 . Apparatus in accordance with  claim 46 , wherein said heart rate sensor comprises a belt worn around a patient's chest and wherein at least one transmitter is provided for transmitting signals derived from said heart rate sensor to said means for producing electrical stimulation.  
   
   
       49 . Apparatus in accordance with  claim 43 , wherein said means for applying electrical stimulation comprises a pulse generator for generating electrical signals and means for applying said electrical signals as stimulating signals to one or more skeletal or smooth muscles associated with said peripheral vascular system.  
   
   
       50 . Apparatus in accordance with  claim 49 , wherein said applying means comprises at least one neutral electrode and at least first and second active electrodes and wherein said electrical pulses are applied in a sequence to said first and second active electrodes, said at least one neutral electrode being connected to a neutral terminal of said pulse generator.  
   
   
       51 . Apparatus in accordance with  claim 50 , wherein said sequence comprises a regularly repeating sequence.  
   
   
       52 . Apparatus in accordance with  claim 50 , wherein said sequence comprises a random sequence.  
   
   
       53 . Apparatus in accordance with  claim 43  and further comprising a blood pressure measuring instrument for measuring a blood pressure of said mammal or other living organism.  
   
   
       54 . Apparatus in accordance with  claim 43  and further comprising a safety means, said safety means being adapted to receive respective signals corresponding to an actual heart rate and to one or more actual blood pressure values and to compare said actual heart rate or said one or more blood pressure values with a respective preset value or values prevailing at the start of said treatment and to issue a warning signal or shut off said apparatus when at least one of said actual heart rate and one or more actual blood pressure values exceeds a respective predetermined limit or a prevailing value at the start of said treatment.  
   
   
       55 . Apparatus in accordance with  claim 49 , wherein said pulse generator is adapted to produce trains of pulses, said pulses having a pulse repetition frequency, an amplitude, a pulse form, a pulse width and a pulse mode, and said trains having a duration and a pulse delay relative to a reference point of an ECG trace, and wherein means are provided for varying at least one of said pulse delay, said train duration, said pulse repetition frequency and said pulse amplitude.  
   
   
       56 . Apparatus in accordance with  claim 55 , wherein said means for varying said pulse repetition frequency and said amplitude comprise manually adjustable means.  
   
   
       57 . Apparatus in accordance with  claim 55 , wherein means are also provided for varying at least one said pulse form, said pulse width and said pulse mode.  
   
   
       58 . Apparatus in accordance with  claim 57 , wherein said means for varying said pulse form, said pulse mode and said pulse width comprise manually adjustable means.  
   
   
       59 . Apparatus in accordance with  claim 55 , wherein said pulse generator comprises a control unit and a memory for storing control settings of said control unit for the control of said pulse generator and wherein input means is provided permitting the inputting of control settings relating to at least said pulse delay, said train duration, said pulse frequency and said pulse amplitude.  
   
   
       60 . Apparatus in accordance with  claim 59 , wherein means is also provided for varying at least one of a form of each pulse, a width of each of said electrical pulses and a mode of said electrical pulses and wherein said input means is also provided for inputting further control settings relating to said pulse form, said pulse mode and said pulse width.  
   
   
       61 . Apparatus in accordance with  claim 59 , wherein said control unit and said memory are adapted to permit storage of data relating to at least one of a patient's heart rate, blood pressure and the stimulation applied over a period of time.  
   
   
       62 . Apparatus in accordance with  claim 61 , wherein said apparatus includes output means permitting output of said stored data.  
   
   
       63 . Apparatus in accordance with  claim 49 , wherein said apparatus comprises a display means for displaying at least one of a patient's heart rate, an ECG trace for said patient, a blood pressure trace for said patient, actual settings of said pulse generator and electrical settings for stimulating pulses applied to said patient.  
   
   
       64 . Apparatus in accordance with  claim 49 , wherein said pulse generator comprises means for deriving from said heart rhythm for each period of said heart rhythm a time corresponding to an end of each T-wave of said heart rhythm and means for synchronizing the generation of pulses to coincide with the end of each said T-wave.  
   
   
       65 . Apparatus for treating a mammal or other living organism having a heart, a heart rhythm comprising periodically repeating Q, R, S and T waves of an electrocardiogram and a peripheral vascular system, said electrocardiogram exhibiting a repeating QRSTQ heart rhythm having a Q-T systole duration, a T-Q diastole duration and an R-R path length, said organism having a heart rate and a systolic pressure resulting from the action of the heart, the apparatus comprising means for measuring the heart rhythm, means for applying electrical stimulation to said mammal or other living organism by a non-invasive or invasive method in synchronization with the heart rhythm in the counterpulsation mode, means determining, for each periodically repeating heart rhythm, a time corresponding to an end of each T-wave, means for varying at least one parameter of said electrical stimulation, means for applying said electrical stimulation to one of said peripheral vascular system and at a muscle close to the heart by stimulation signals triggered in a time window lying within a range of 5% of the R-R path length before the end of the T-wave and 45% of the R-R path length after the end of the T-wave, means for selecting the duration of the stimulating signals to correspond to a time equivalent to from 10 to 25% of the T-Q diastole duration, said apparatus being in combination with a cardiostimulator, wherein said cardiostimulator defines said means for measuring the heart rhythm.  
   
   
       66 . Apparatus in accordance with  claim 65 , wherein said means for applying said electrical stimulation comprises a pulse generator integrated into said cardiostimulator.  
   
   
       67 . Apparatus in accordance with  claim 65 , wherein said cardiostimulator is adapted to transmit a wireless signal corresponding to said heart rhythm and wherein said means for applying said electrical stimulation is an electrical muscle stimulator separate from said cardiostimulator and provided with a wireless receiver for receiving wireless signals transmitted by said cardiostimulator.  
   
   
       68 . Apparatus in accordance with  claim 65 , wherein said cardiostimulator comprises a pacemaker, or a defibrillator, or a cardiomyo-stimulator.  
   
   
       69 . Apparatus in accordance with  claim 65  incorporated into at least one article of clothing.  
   
   
       70 . Apparatus in accordance with  claim 65  incorporated into a seat, said seat comprising one of a seat of a means of transport, an office chair, a chair for home use, a chair for clinic use and a chair for recreational purposes.  
   
   
       71 . Apparatus in accordance with  claim 65 , wherein said means for measuring the heart rhythm produces a heart rhythm signal, wherein means is provided for producing a systolic blood pressure signal, and wherein said means for applying electrical stimulation comprises a pulse generator having a controller, said controller being adapted to receive said heart rhythm signal and said systolic pressure signal and to control the pulse generator using a signal formed by a combination of said heart rhythm signal and said systolic blood pressure signal.  
   
   
       72 . Apparatus in accordance with  claim 71 , wherein means is provided for comparing said heart rhythm signal with a reference to form a heart rhythm factor, wherein means is provided for comparing said systolic blood pressure signal with a reference to form a systolic blood pressure factor, wherein means is provided for multiplying said heart rhythm factor and said systolic blood pressure factor to produce a resulting factor, and wherein said controller for said pulse generator is adapted to control said pulse generator to minimize said resulting factor.  
   
   
       73 . Apparatus in accordance with  claim 65  further comprising a safety means, said safety means comprising means for monitoring at least one of said heart rate and said systolic pressure to obtaining a monitored value and for comparing said value with at least one predetermined value limit and means for discontinuing the treatment or triggering an alarm should the monitored value exceed or fall short of said predetermined value limit.  
   
   
       74 . Apparatus in accordance with  claim 73 , wherein said predetermined value limit comprises at least one of a maximum or minimum value, a minimum or maximum gradient of a rate of change of the said value over time, a statistical deviation of a said value over time, or any combination of the foregoing.  
   
   
       75 . Apparatus in accordance with  claim 65  comprising gating means for defining a window between successive R-R peaks within which sensed signals are inhibited from triggering stimulation signals, and wherein said gating means is preferably adjustable to vary the width and/or position of the window relative to the R-R cycle.  
   
   
       76 . Apparatus in accordance with  claim 75  including timing means for triggering a stimulation signal after a delay following each R-peak corresponding to a minimum delay plus an offset delay, adaptive means for varying said offset delay in steps while monitoring one of the heart beat rhythm and the product of the heart beat rhythm and the systolic blood pressure and for identifying the offset delay which results in the lowest heart beat or lowest heart load and for subsequently operating the apparatus with this offset delay for the patient involved.  
   
   
       77 . A method of treating a mammal or other living organism having a heart, a heart rhythm comprising periodically repeating Q, R, S and T waves of an electrocardiogram and a peripheral vascular system to achieve a heart load reduction, said electrocardiogram exhibiting a repeating QRSTQ heart rhythm having a Q-T systole duration, a T-Q diastole duration and an R-R path length, said organism having a heart rate and a systolic pressure resulting from the action of the heart, the method comprising the steps of: 
 measuring the heart rhythm,    applying electrical stimulation to said mammal or organism by a noninvasive or invasive method in synchronization with the heart rhythm in a counterpulsation mode,    determining, for each periodically repeating heart rhythm, a time corresponding to an end of each T-wave,    varying at least one parameter of an input system generating said pressure pulsations to produce an optimized reduction in at least one of said heart rate and said systolic pressure and thereby a net reduction in said heart load, initiating the applied electrical stimulation in the peripheral vascular system by stimulation signals triggered in a time window lying within a range of 5% of an R-R path length before an end of a T-wave and 45% of the R-R path length after the end of the T-wave, and    selecting a duration of the stimulating signals to correspond to a time equivalent to from 10 to 25% of the T-Q diastole duration.    
   
   
       78 . A method in accordance with  claim 77 , comprising the further step of adjusting the time at which stimulation is applied to said living organism by said input system to compensate for the reduction in heart rate resulting from the treatment.  
   
   
       79 . The method of  claim 77 , wherein said electrical stimulation is applied by subjecting said mammal to stimulating impulses of electrical energy at a position of the peripheral vascular system at which a smooth muscle or a skeletal muscle is present, excluding the heart and wherein the parameter varied is selected from the group comprising: 
 the impulse delay before the start of counterpulsation, said impulse delay being the time difference between the Q-wave end of a QRS heart rhythm signal and the start of a train of stimulating impulses generating pressure pulsation,    the train duration, i.e. the time between the start and end of a train of stimulating impulses within one QRS heart rhythm,    the impulse width, i.e. the time between the start and end of each stimulating impulse of each said train,    the frequency of the impulses forming a train of stimulating impulses generating pressure pulsation,    the amplitude of stimulating impulses generating pressure pulsation,    the impulse form, being the geometric form of the stimulating impulse resulting when an amplitude of the impulse is displayed over a full impulse duration, and    the impulse mode, being the relationship between positive and negative half cycles of each said electrical stimulating impulse.    
   
   
       80 . A method in accordance with  claim 77  used to treat a human being to achieve benefits in one or more fields selected from the following group: 
 promotion of fitness and wellness,    physical training for sport,    aesthetic medicine, including any kind of desired body shaping and/or tissue changes, e.g. due to body fat burning (lipolysis), fluid drainage and tissue and muscle growth and/or reduction as well as associated skin changes,    curative medicine, including invasive and non-invasive methods, and cosmic medicine.    
   
   
       81 . A method in accordance with  claim 77 , wherein said method is carried out in the field of curative medicine, or for the prevention of disease and/or rehabilitation in at least one of the following fields: 
 for anesthesiology, to reduce the risk of acute heart failure,    for cardiology, to remedy tachycardia, ischemic heart disease, cardiomyopathy, hypertension, heart failure, valvular pathology,    for angiology, for lymph-venous and arterial insufficiencies,    for orthopaedy and neurology, to remedy hypotrophy and atrophy of muscles,    for pain reduction, including anti-pain TENS-treatment for any kind of pathology in the body support and motion system of a human being, including osteochondrosis,    for urology and proctology, for sphincter insufficiencies,    for gynecology and sexology, for the treatment of dilatatio vaginae, descendus uteri, adnexitis, amenorea, frigidity,    for endocrinology, for adipositas partialis, hypomastia,    for surgery, for diastasis musculi recti abdominis, decubiras, and    for cosmic medicine, to preserve muscle tone of astronauts.    
   
   
       82 . Apparatus comprising a heart rate sensor, a transmitter associated with said heart rate sensor for transmitting signals related to said heart rate, an electrical stimulation generator and a receiver associated with said electrical stimulation generator for receiving said signals to control the operation of said electrical stimulation generator.  
   
   
       83 . Apparatus in accordance with  claim 82 , said heart rate sensor being incorporated in an article of clothing.  
   
   
       84 . Apparatus in accordance with  claim 83 , said article of clothing being at least one of a belt to be worn around a patient's chest, a brassiere and a pair of panties.  
   
   
       85 . Apparatus comprising a heart rate sensor and a transmitter associated with said heart rate sensor for transmitting signals relating to said heart rate.  
   
   
       86 . Apparatus comprising at least one of a heart sensor, a set of electrodes of an electrocardiograph and an electrocardiograph for detecting a heart rhythm and a transmitter associated with said heart sensor, said set of electrodes and said electrocardiograph for transmitting signals relating to said heart rhythm.  
   
   
       87 . Apparatus in accordance with  claim 86 , said one of said heart sensor, said set of electrodes and said electrocardiograph being incorporated in an article of clothing.  
   
   
       88 . Apparatus in accordance with  claim 87 , said transmitter also being incorporated in said article of clothing.  
   
   
       89 . Apparatus in accordance with  claim 88 , said article of clothing being at least one of a belt to be worn around a patient's chest, a brassiere and a pair of panties.