초록 ▼

The invention relates to an apparatus and a process for optimized electro-hydraulic pressure pulse generation that records characteristic parameters which can be measured insusceptible to error and compared with set values. The object of the invention is achieved by an apparatus in which an electro-

The invention relates to an apparatus and a process for optimized electro-hydraulic pressure pulse generation that records characteristic parameters which can be measured insusceptible to error and compared with set values. The object of the invention is achieved by an apparatus in which an electro-hydraulic shock wave system is provided with a measuring and control device (13a, 13b) that measures the discharge current between the electrode tips (4, 5), and a process that influences the system parameters by means of the apparatus.

대표청구항 ▼

I claim: 1. Apparatus for optimized electro-hydraulic pressure pulse generation; comprising an electro-hydraulic shock wave system wherein said shock wave system is equipped with a measuring and control device which measures a discharge current and corrects changing system parameters during normal

I claim: 1. Apparatus for optimized electro-hydraulic pressure pulse generation; comprising an electro-hydraulic shock wave system wherein said shock wave system is equipped with a measuring and control device which measures a discharge current and corrects changing system parameters during normal use between at least two electrode tips, and further which determines if the current measurement results indicate that the pressure pulse generation is taking place in a selected oscillation range and a system parameter correction is made after each discharge based upon the determination and for each treatment the total number of discharges released is able to stabilize the shock wave system due to successive execution of the system parameter changes during normal operation. 2. Apparatus as claimed in claim 1, wherein the measuring and control device measures a discharge voltage. 3. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 2. 4. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 2. 5. Apparatus as claimed in claim 2, wherein the measuring and control device defines a discharge output. 6. Apparatus as claimed in claim 2, wherein the measuring and control device compares at least one measured or control value with at least one set value. 7. Apparatus as claimed in claim 2. wherein an electrode distance between said electrode tips is variable. 8. Apparatus as claimed in claim 6, wherein in case of deviation of at least one measured or control value from at least one set value, or in case or deviation of measured and control value curves from set value curves, the measuring and control device corrects the electrode distance. 9. Apparatus as claimed in claim 2, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects a charging voltage. 10. Apparatus as claimed in in claim 1, wherein the measuring and control device defines a discharge output. 11. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 10. 12. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 10. 13. Apparatus as claimed in claim 10, wherein the measuring and control device compares at least one measured or control value with at least one set value. 14. Apparatus as claimed in claim 10, wherein an electrode distance between said electrode tips is variable. 15. Apparatus as claimed in claim 14, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects the electrode distance. 16. Apparatus as claimed in claim 10, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects a charging voltage. 17. Apparatus as claimed in that in claim 1, wherein the measuring and control device compares at least one measured or control value with at least one set value. 18. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 17. 19. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 17. 20. Apparatus as claimed in claim 17, wherein an electrode distance between said electrode tips is variable. 21. Apparatus as claimed in claim 20, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects the electrode distance. 22. Apparatus as claimed in claim 17, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects a charging voltage. 23. Apparatus as claimed in claim 1, wherein an electrode distance between said electrode lips is variable. 24. Apparatus as claimed in claim 23 wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects the electrode distance. 25. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 24. 26. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 24. 27. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 23. 28. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 23. 29. Apparatus as claimed in claim 23, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects a charging voltage. 30. Apparatus as claimed in claim 1, wherein in case of deviation of at least one measured or control value from at least one set value, or in case of deviation of measured and control value curves from set value curves, the measuring and control device corrects a charging voltage. 31. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 30. 32. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave is delivered by the apparatus of claim 30. 33. A method for extra-corporeally disintegrating concretions in human beings and other mammals comprising administering to a human being or other mammal having at least one concretion at least one electro-hydraulic shack wave, wherein said shock wave is delivered by the apparatus of claim 1. 34. An extra-corporeal treatment method for treating at least one tissue of a human or other mammal comprising administering to said tissue at least one electro-hydraulic shock wave, wherein said shock wave as delivered by the apparatus of claim 1. 35. Process for the generation of optimized electro-hydraulic pressure pulses characterized by the following process steps: a) Setting a RLC circuit and an electrode distance in an electro-hydraulic shock wave system to selected initial parameters, b) Initiating a discharging process, c) Determining a discharge current during normal use and at least one measured value by a measuring and control device, d) Comparing the discharge current with at least one set value to determine whether the pressure pulse generation is taking place in a selected oscillation range, e) Correcting a system parameter by a correction increment based on a deviation from the set value, the correction being made after each discharge to stabilize the discharge process due to successive execution of the system parameter changes during normal operation, and f) Repeating steps b) through e) to provide a treatment.