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WO1991015256A1 - Appareil a courant d'excitation pour utilisation avec des courants tres faibles et electrodes avec commutation par capteur - Google Patents

Appareil a courant d'excitation pour utilisation avec des courants tres faibles et electrodes avec commutation par capteur Download PDF

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Publication number
WO1991015256A1
WO1991015256A1 PCT/DE1991/000285 DE9100285W WO9115256A1 WO 1991015256 A1 WO1991015256 A1 WO 1991015256A1 DE 9100285 W DE9100285 W DE 9100285W WO 9115256 A1 WO9115256 A1 WO 9115256A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
electrodes
current
stimulation
stimulation current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/DE1991/000285
Other languages
German (de)
English (en)
Inventor
Johann Zimmermann
Isabella KÖSTER
Silvia Zimmermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE9003912U external-priority patent/DE9003912U1/de
Priority claimed from DE9003913U external-priority patent/DE9003913U1/de
Priority claimed from DE9007277U external-priority patent/DE9007277U1/de
Application filed by Individual filed Critical Individual
Priority to CH03538/91A priority Critical patent/CH687002A5/de
Publication of WO1991015256A1 publication Critical patent/WO1991015256A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/10—Applying static electricity

Definitions

  • the invention relates to a stimulation current device for fine currents and fine fields with a sensor circuit, which enables fine currents, preferably below one milliampere current strength, electrical fields preferably below one ampere flow strength and applied potentials of voltages below 24 volts, preferably by varying the pulse strength and length by influencing non-contact or touchable sensor electrodes according to the principle in electrotherapy books, which according to Dr. med.RAMayer- Furtwangen was written before 1928, weak, short, often at the site of the physical disorder, to be used, preferably with the direct current component of the applied current, to galvanize the human or animal body tissue, and if necessary, to perform an iontophoresis Example of the targeted and painless introduction of a drug into the organism.
  • This device is also a so-called high-voltage stimulation in the sense of modern stimulus current therapy, with ultrashort pulses of approximately 30 microseconds in duration and with a peak voltage of up to approximately 100 volts at a maximum current of up to approximately one milliampere. possible.
  • medium-frequency currents (here currents with a frequency above a kilo-heart are meant) to be applied as alternating currents with a low-frequency envelope.
  • the electrodes used are partly new, such as the syringe electrode, the plaster electrode, the comb electrode Fig.5- on the container (100) for active substances in iontophoresis, the magnetic field electrode, the active substance fog electrode for iontophoresis and the wearable clothing electrode, which are preferred for creating Potentials on the body is used.
  • State of the art :
  • Devices for stimulation current therapy are offered worldwide in large numbers with different constructions by a large number of manufacturers, to which such important companies as Robert Bosch QnbH, the General Electrical Company. Siemens AG and a variety of specialty companies such as Carle, Berthold and Sutter in Freiburg. Worldwide there are probably about 100 manufacturers of such devices, with a rapidly increasing trend in terms of their number and sales, but it can be seen that the interest of medical professionals is again turning to stimulation therapy after this sub-area of physical therapy Despite its long history, which can be traced back to our time, it was neglected in favor of pharmacy from around 1930. The fact that stimulation current therapy is gaining in importance is also due to the fact that today a large number of electronic switching elements such as diodes and the like.
  • Transistors are available with which the currents and current forms for the various therapies are safely regulated. What is astonishing in the development, however, is that little attention is paid to the fine currents in the range up to one milliampere. In the electro-galvanic medicine of Wohlmuth A.-G. From 1928, for example, in the case of diseases of the human brain, maximum currents between 0.5 and 1.5 milliamperes were given after 15 minutes of use.
  • the Wohlmuth apparatus described in this medical work is constructed in such a way that an electrogalvanic low current is generated by dry elements, which can be applied via a current transformer and the like.
  • a rheostat current regulator
  • a very fine current gradation between 0 and 6 milliamperes being possible, but only approximately adjustable in the range from 0 to 1 milliamperes.
  • the fact that the lower range (0 to 1 milliampere) of the current strength can only be set approximately on this device is disadvantageous, since this range represents an important therapeutic area according to the authors of this medical work.
  • stimulation currents can be finely graded up to approximately one with a current strength of 1 milliamperes and thus completely harmless recognizable and tangible current strength of less than 0.1 milliamperes - controllable by the patient and / or therapist, can be used and this also with the aid of a very inexpensive sensor circuit for the dissipative electrodes and a novel, very cheap di ⁇ mer circuit using a flat - If a novel gas field effect transistor was developed for this device, in order to reduce the cost of the device to a fraction of the cost of comparable devices and also due to the low purchase price, the use of electrotherapy also in the home area, as required>.
  • the device can be operated for about 300 hours when a current which is particularly suitable for therapeutic purposes is delivered at maximum load be so that replacing or recharging the batteries may be unnecessary for years.
  • the invention aims to simplify and reduce the cost of switching an electrical stimulation device, or its types, while simultaneously using novel electrodes and gas field effect transistors according to the invention.
  • the current shaping of the applied stimulation current is according to the invention by the pulsing, by the user / patient, and / or therapists, for example by touching a sensor electrode or, in a further embodiment, by approaching the body field of the patient Patients and / or therapists on the electrodes of a gas discharge lamp. 'achieved in a novel way.
  • the doctor or the patient also controls on a contact / device removed from the device or the syringe and connected with it.
  • Field proximity electrode / s during the intervention - the insertion of the syringe electrode / s into, for example, the joint capsule of a hip joint - the ion flow during iontophoresis itself.
  • Such a device is novel according to the invention and permits novel therapies.
  • the higher-frequency current has an oscillation number of 30,000 hearts
  • the low-frequency current as an envelope for the higher-frequency current has, depending on the setting of the potentiometer connected in series with the sensor touch electrode, approximately between 1.5 and 10 times, preferably selected, Greater amplitude than the basic value set on the potentiometer ⁇ of the higher-frequency current superimposed by a DC component before touching the sensor electrode (1) or (l 1 ) or approaching a field - for example the patient's / doctor's body field - the electrode of the gas discharge lamp (for example a glimm la pe) (9 1 ) in Fig.
  • a setting resistance of preferably reaching up to about 400 kilohms and of fixed resistors with about 2000 ohms together and a second electrode (4) with about 900 ohms on the top of the stimulation current device attached to the active substance container
  • the electrode resistor (4) of part 100 is approximately 6oo ohms.
  • the sensor contact electrode is in series with a preferably adjustable resistor with up to approximately 400 kilohms, preferably additionally a bipolar dry capacitor with approximately 1 Microfarad, the human or animal body and said sensor touch electrode, which has a resistance of about 600 ohms.
  • the electrodes (4) are held by holding the active substance container and touching the human or animal skin (here the therapist must touch the animal and hold the container (100)) with the comb electrode (4 "") or electrode ( 4) on the top of the "cap” of the active substance container (20), which carries a resistance layer with approximately 900 ohms, or via an active substance fog layer, which has approximately 2 kilohms of resistance in the case of poor training and approximately 1 kilohm in the case of strong training opened nozzle opening and a dense cloud of fog, preferably made of active ingredient and water whose conductivity has been changed, by turning the actuating wheel (45) (principle of the needle nozzle).
  • the potentiometer (5) connected in series permits a basic setting of the stimulation current.
  • the installation of a field effect transistor (10), as shown in FIG. 1, is preferably dispensed with.
  • the reversing switch (12) according to Fig. 1 is preferably dispensed with in this version.
  • a resistor as described above is attached between the resistors (13) and (14) as shown in FIG. 1, and a capacitor (MKH) can also be connected in series.
  • the touch electrode (1) of the embodiment shown (Fig. 6) and the block diagram (Fig. 1) consists of a resistance layer, which is preferably glued to the active substance container (100).
  • the gas channel in the gas discharge lamp (here preferably a light-emitting diode) is ionized more or less, depending on the polarity. Since the gas discharge lamp has a rectifying and stabilizing effect on the ion flow, as long as the voltage / field or current flow is / is acting, the ion flow / current flow corresponds to the voltage / field applied or the current acting on the sensor touch electrode ( 1), which is subsequently seen and referred to as the gate, in a repeatable manner, very stably defined. As with the known solid-state field effect transistors, a channel change is effected. In retrospect, this The novel component according to the invention is referred to as a gas field effect transistor and is designated as such with the connections S (source), D (drain) and G (gate).
  • this transistor has rectifier properties and is not at all sensitive to external fields in the non-installed state without special precautions.
  • the known field effect transistors are sensitive to this and must be provided with short-circuit rings, which have to be removed after assembly, in order to destroy them immediately upon exposure to such, even weak, fields, such as those caused by them to avoid touching people.
  • the novel gas field effect transistor according to the invention has the advantage over the known field effect transistors in that it indicates its switched-on state and thus saves a special display on the presented stimulation current device (Fig. 6) and moreover by changing its luminous intensity in a throttled state State indicating the intensity of gas channel ionization.
  • a special display device millimeter
  • the display can be changed by changing the luminous intensity of the gas field-effect transistor at the low applied currents (up to a maximum of 1 milliamperes) is preferably sufficient as an indication.
  • Devices for medical treatments can be provided with measuring devices that display analogue or digital signals.
  • the stimulation current device Since the direct current (preferably 30%) is superimposed on the higher-frequency current component t that is required for operating the gas field-effect transistor (dimmer circuit with a simple sensor touch electrode), the stimulation current device according to Fig. 1, Fig. 2, Fig. 3 , Figures 4 and 5 and also Figures 6, Fig.7 and Fig.8 are advantageous according to the invention for the area of application of the stimulation current device or its embodiments, but may make it necessary to filter out certain current components in other applications.
  • FIG. 2 Another version of the stimulation current device according to Fig. 2, Fig.3 and Fig. 6 is suitable for connecting the fine magnetic field electrode (4 "") according to Fig.4 and the clothing electrode (4 “') according to Fig.5, but also for connecting the potential electrodes (4 1 ) and (4 ") according to Fig. 4 and the plaster electrode (4"""') according to Fig. 9 if a connection (16) is provided on these electrodes.
  • connection (16) is provided for the stimulation current devices listed above.
  • the stimulation current device according to Fig. 6 is particularly suitable for the clothing electrode, which preferably consists of silk fabric with woven-in resistance tracks and is worn like a sari or doti (Indian clothing) if, in a further embodiment, a connection (16) on the Stimulation current device part (20) and then has a retaining clip on it, which is hooked into the clothing electrode, and thus allows the user / patient to move freely.
  • the active substance container can be removed by rotating the same relative to the stimulation current device part; As a result, the stimulation current device is small and light and now allows it to be carried in a garment bag, for example.
  • a corresponding application / application preferably applies to the plaster electrode (4 '"" ”) according to Fig.9.
  • the patch electrode is preferably made of natural rubber, mixed with beeswax, larch balm and an 8% aqueous solution of basic aluminum acetate (acetic acid clay), with an active substance that is introduced into the cathode and, depending on the active ingredient, also / or according to Fig. 9 into the anode 5 is available; the edge of the plaster, with the adhesive layer also exposed, serves for attachment to the skin of the human or animal body.
  • a further embodiment carries a field approach electrode of the novel construction according to the invention to control the stimulation current, which is conveniently operated through the clothing.
  • a plaster electrode with a built-in battery and circuit parts as described represents a safe and cost-justifiable solution to the dosage problems in iontophoresis that have not yet been solved in the conventional manner.
  • the use of the inexpensive, novel components and 5 circuits according to the invention is the first time
  • active substance s
  • quantity of active substances and duration of exposure in ionophoresis is possible, which should give the use of the same a strong boost, for example, a button cell suitable for this purpose (alkaline Battery) with 1.5 volt voltage and 25 milliamp hour capacity with a height of 2.1 millimeters and a diameter of 11.8 millimeters at a single price of only 0.95 DM available on the market; the other necessary components can also be purchased very inexpensively on the market, so that reuse of the parts does not have to be considered, which is very user-friendly and user-friendly.
  • the plaster electrodes used only once should not pose an environmental problem, since they preferably consist of easily rotten material.
  • Sheet 1/6, Fig.l the circuit of the stimulation current device with the component of the field effect transistor (9) shown therein, its gate G, or (1), (1 ') and the resistors (13), (connected in series) 15) and the capacitor (15 '), which also acts as a resistor in the context. Furthermore, the source S and its drain D. Furthermore, the current source (6), the on / off switch (17), the frequency generator (7), the transformer (8), the polarity reversing switch (12), the potentiometer (5), the series resistor (14) and the dissipative electrodes
  • Sheet 2/6, Fig. 2 and Fig. 3 show stimulating current devices in "desk version", which have the components according to Sheet 1/6.
  • Fig.3 shows a version with rechargeable battery pack and built-in charger.
  • Fig.3 also shows a field proximity electrode, which is connected together with the sensor contact electrode (1 ') via the line (15) to the device connector (16).
  • the mechanical fuse with the cover (18) for covering the pole-reversal switch (12) and the mains socket (23) in the housing (20) is also shown.
  • Sheet 3/6, Fig.4 and Fig. 5 show the application of the devices and in Fig.4 the schematic structure of the magnetic fine field electrode (4 "" ') is shown and their application.
  • Sheet 4/6, Fig. 4/6 the hand electrode with active substance mist, which is ionized by the device and the active substance container (100) together with the nozzle and the nozzle adjustment by means of an adjustment wheel mounted in the upper part (20), which closes the nozzle more when it is turned to the left (in plan view) and turns on the device when it is turned to the right while leaving the setting of the nozzle opening (17) and at
  • Syringe cylinder 199 denotes the piston, 198 the piston rod, 16 denotes the lines to an electrical stimulation device according to claim 1.
  • 5 is the potentiometer and 9 is the gas discharge lamp.
  • 1 designates the sensor touch electrode, which is connected to the stimulation current device via the line.
  • Sheet 6/6, Fig.9 Patch electrode with the circuit according to Fig.l, however without potentiometer (5) and pole switch (12).
  • the dissipative electrodes are designated here by 4 """'because they have pockets / perforations for receiving the active substance, and as such, like containers in the stimulation current devices, they are designated by 100.
  • the covering textile covering above the electrode material is 302 as core layer, covered by removable fo .lie with the designation 302 and with 300 in the tear-out at the top left.
  • the contact pair, which is not yet covered by a film used state is only labeled (17), but not shown. Contrary to the representations of the views otherwise chosen in the drawings, the so-called American representation is chosen here and explained by a cone on the sheet.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)

Abstract

Appareil à courant d'excitation pour utilisation avec des courants et des champs très faibles, de préférence en dessous d'un milliampère, et avec des courants superposés qui ont une partie de fréquence plus élevée, de préférence d'environ 30 000 Hz et un courant continu proportionnel, de préférence en dessous de 50 %, avec une tension maximum d'environ 100 V, qui, avec les électrodes de dérivation et l'enveloppante du courant de fréquence plus élevée qui peut être commandée à la main en touchant l'électrode du capteur, sont commandés en amplitude et période d'oscillation (avec un potentiomètre réglé sur le transistor à effet de champ à gaz selon l'invention). Ce procédé s'applique également à l'électrode à amplâtre qui, de préférence, possède sa propre alimentation en courant et sa propre commande - ce qui est rendu possible grâce à la commande selon l'invention et aux composants selon l'invention utilisés dans cette commande - et qui permet, grâce à son/ses agents(s) pharmaceutique(s) stockés dans la matière constituant ladite électrode, une ionothérapie prescrite médicalement destinée à introduire des agents actifs dans la peau d'un être humain ou d'un animal, de façon uniforme et répétitive quant au dosage, à la durée, à la nature et à la pénétration de l'agent actif.
PCT/DE1991/000285 1990-04-04 1991-04-04 Appareil a courant d'excitation pour utilisation avec des courants tres faibles et electrodes avec commutation par capteur Ceased WO1991015256A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH03538/91A CH687002A5 (de) 1990-04-04 1991-04-04 Reizstromgeraet fuer Therapie an Mensch und Tier.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE9003912U DE9003912U1 (de) 1990-04-04 1990-04-04 Reizstromgerät mit Elektroden
DE9003913U DE9003913U1 (de) 1990-04-04 1990-04-04 Reizstromgerät mit Berührungselektrode/-en zur Stromsteuerung/Potentialsteuerung
DEG9003913.0U 1990-04-04
DEG9003912.2U 1990-04-04
DEG9007277.4U 1990-07-12
DE9007277U DE9007277U1 (de) 1990-04-04 1990-07-12 Reizstromgerät mit Berührungssensorelektrode zur Strom-/Potentialsteuerung von Elektroden zur Strom-/Potentialübertragung

Publications (1)

Publication Number Publication Date
WO1991015256A1 true WO1991015256A1 (fr) 1991-10-17

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ID=27208153

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1991/000285 Ceased WO1991015256A1 (fr) 1990-04-04 1991-04-04 Appareil a courant d'excitation pour utilisation avec des courants tres faibles et electrodes avec commutation par capteur

Country Status (3)

Country Link
AU (1) AU7574091A (fr)
CH (1) CH687002A5 (fr)
WO (1) WO1991015256A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323791A (en) * 1997-04-01 1998-10-07 Johann Zimmermann Electromagnetic pen for skin treatment
US6496728B2 (en) 2000-02-18 2002-12-17 University Of Utah Research Foundation Methods for extracting substances using alternating current
US6512950B2 (en) 2000-02-18 2003-01-28 University Of Utah Research Foundation Methods for delivering agents using alternating current
US7137975B2 (en) 2001-02-13 2006-11-21 Aciont, Inc. Method for increasing the battery life of an alternating current iontophoresis device using a barrier-modifying agent

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316326A1 (de) * 1972-05-08 1973-11-29 Siepem Fa Kombiniertes geraet zur hygiene des haares und zur gesichtspflege
US4456012A (en) * 1982-02-22 1984-06-26 Medtronic, Inc. Iontophoretic and electrical tissue stimulation device
EP0254965A1 (fr) * 1986-07-31 1988-02-03 Alza Corporation Dispositif d'administration percutanée de médicaments à source programmable à courant constant
EP0269246A2 (fr) * 1986-10-20 1988-06-01 Yamanouchi Pharmaceutical Co. Ltd. Emplâtre pour ionothérapie
WO1988008729A1 (fr) * 1987-05-15 1988-11-17 Newman Martin H Systeme d'administration de medicament par inophorese iontophorese
WO1989006555A1 (fr) * 1988-01-21 1989-07-27 Massachusetts Institute Of Technology Transport de molecules a travers les tissus par electroporation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316326A1 (de) * 1972-05-08 1973-11-29 Siepem Fa Kombiniertes geraet zur hygiene des haares und zur gesichtspflege
US4456012A (en) * 1982-02-22 1984-06-26 Medtronic, Inc. Iontophoretic and electrical tissue stimulation device
EP0254965A1 (fr) * 1986-07-31 1988-02-03 Alza Corporation Dispositif d'administration percutanée de médicaments à source programmable à courant constant
EP0269246A2 (fr) * 1986-10-20 1988-06-01 Yamanouchi Pharmaceutical Co. Ltd. Emplâtre pour ionothérapie
WO1988008729A1 (fr) * 1987-05-15 1988-11-17 Newman Martin H Systeme d'administration de medicament par inophorese iontophorese
WO1989006555A1 (fr) * 1988-01-21 1989-07-27 Massachusetts Institute Of Technology Transport de molecules a travers les tissus par electroporation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323791A (en) * 1997-04-01 1998-10-07 Johann Zimmermann Electromagnetic pen for skin treatment
GB2323791B (en) * 1997-04-01 1999-09-01 Johann Zimmermann Electromagnetic pen
US6496728B2 (en) 2000-02-18 2002-12-17 University Of Utah Research Foundation Methods for extracting substances using alternating current
US6512950B2 (en) 2000-02-18 2003-01-28 University Of Utah Research Foundation Methods for delivering agents using alternating current
US7137975B2 (en) 2001-02-13 2006-11-21 Aciont, Inc. Method for increasing the battery life of an alternating current iontophoresis device using a barrier-modifying agent

Also Published As

Publication number Publication date
CH687002A5 (de) 1996-08-30
AU7574091A (en) 1991-10-30

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