CA1270530A - Electrotherapeutic apparatus - Google Patents

Electrotherapeutic apparatus

Info

Publication number
CA1270530A
CA1270530A CA000483435A CA483435A CA1270530A CA 1270530 A CA1270530 A CA 1270530A CA 000483435 A CA000483435 A CA 000483435A CA 483435 A CA483435 A CA 483435A CA 1270530 A CA1270530 A CA 1270530A
Authority
CA
Canada
Prior art keywords
moist
low
electrode
frequency generator
accordance
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.)
Expired - Lifetime
Application number
CA000483435A
Other languages
French (fr)
Inventor
Kazumi Masaki
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.)
HAYASHIBARA KEN
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1270530A publication Critical patent/CA1270530A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/0404Electrodes for external use
    • A61N1/0408Use-related aspects
    • A61N1/0428Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
    • A61N1/0432Anode and cathode
    • A61N1/044Shape of the electrode
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/20Applying electric currents by contact electrodes continuous direct currents
    • A61N1/30Apparatus for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body, or cataphoresis
    • A61N1/303Constructional details
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/321Electromedical belts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/325Applying electric currents by contact electrodes alternating or intermittent currents for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body

Landscapes

  • 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)
  • Bioinformatics & Cheminformatics (AREA)
  • Electrotherapy Devices (AREA)

Abstract

Abstract of the Disclosure A novel electrotherapeutic apparatus comprising a chain of band-shaped moist-pad electrodes with a wide elec-trode plate; a stretchable belt attached on both ends of the chain; and a low-frequency generator equipped on the outer side of either moist-pad electrode, wherein the low-frequency generator is electrically coupled with the moist-pad elec-trodes through output-controller, switch, etc., in such a manner that the negative electrode is larger in area that the positive electrode, is disclosed. The electrotherapeutic apparatus is suitable to promote the metabolism of the scalp and restoration of fatigue. A combined use with an aminovinyl photosensitizing dye effectively accelerates the growth and regeneration of hair.

Description

1~ 7~ 5 ELECTROTHER~PEUTIC APPARATUS
.

The present invention relates to an electrothera-peutic apparatus, more particularly, it relates to an elec-trotherapeutic apparatus which can be put around the head in order to iontophoretically accelerate the growth and regener-ation of hair.
As described in Japan Patent Kokai No.221,957/83, the present inventor has found that iontophoresis of an aminovinyl photosensitizing dye with a 0.5-2 Hz square wave current, superposed with a diphasic action potential, pulse width of 1/200-1/600 seconds and pulse interval of 1/20-1/300 seconds, is therapeutically effective against various alope-cia, e.g. areata, alopecia presenilis, etc.
For one treatment of this electrotherapy, the curren~ is applied for a relatively long duration, i.e.
thirty minutes, desirably, one hour. A handling-type elec-trotherapeutic apparatus as described in Japan Patent Kokai No.221,957/83 is unfavorable because a patient must hold the apparatus during the electrotherapy, which is very painful to the patient. Thus, the conventional apparatus does not give a satisfactory treatment.
Electric massages on the caput have similar ob-stacles, but no effective means has been proposed.
In order to overcome these demerits of the conven~
tional electrotherapeutic apparatus, the present inventor ~ . ~

~ 5~0 investigated various means. The present invent:ion is the result of the investigation.
More particularly, the present invention provides a novel electrotherapeutic apparatus comprising a chain of band-shaped moist-pad electrodes with a wide electrode plate;
a stretchable belt attached to both ends of the chain; and a low-frequency generator equipped on the outer side of either moist-pad electrode, wherein the low-frequency generator is electrically coupled with the moist-pad electrodes through output-controller, switch, etc., in such a manner that the negative electrode is larger in area than the positive elec-trode.

Embodiments of the present invention will herein-after be described, by way of example, with reference to the accompanying drawings, in which:
FIG.l shows a front elevation of an embodiment according to the invention, FIG.2 shows a top plan view of the embodiment, FIG.3 shows the waveforms of a low-frequency gener-ator suitable for the electrotherapeutic apparatus according to the invention, FIG.4 shows a wiring diagram of an embodiment according to the invention.
Throughout the accompanying drawings, (1) indicates band-shaped electrode; (2), electrode plate of band-shaped ~3~ ~ ~ 7~

electrode (l); (3), cover; (4), connecting member; (5), stretchable belt; (6) and (7), low-frequency generator; A, oscillator circuit; B, battery; Rc, variable resistance; and S, switch.

As shown in FIGs.l and 2, electrode (1) is band-shaped, and, on its inner side, equipped with wide electrode plate (2). Electrode plate (2) is backed by cover (3) of an absorbent material, such as sponge, to form a moist-pad electrode structure. Plural band-shaped electrodes, e.g.
electrodes (1'), ~1'') and (1''') as particularly shown in FIGs.l and 2, are rotatably connected in chain with a suit-able connecting member (4). Stretchable belt (5) is equipped on both ends of the chain of electrodes (1'), (1'') and (1''') in order to press them on the patient's forehead. The inner side of band-shaped electrode (1) is inwardly curved, or covered with a flexible material to conform it to the forehead.
Low-frequency generator (6) (7) is equipped on the outer side of either band-shaped electrode (1'), (1'') or (1'''). Low-frequency generator (6) (7) is construc~ed with oscillator circuit, battery, power switch, current reversing switch, variable resistance as output controller, etc. For example, battery B and power switch S are placed within low-frequency generator (6), while oscillator circuit A and variable resistance Rc as the output controller are placed ~ 7~ 5~0 within low-frequency generator (7). F.xamples of oscillator circuits feasible in the invention include conventional oscillator circuits, e.g. blocking oscillator circuit, multi-vibrator circuit, etc., which generates and charges a square wave, pulse wave, sine wave, semicircular wave, triangular wave, or an exponential wave between dispersive- and active-electrodes.
A specific low-frequency generator, as particularly shown in FIG.4, is favorable in the invention. This low-lb frequency generator is composed of an oscillator circuitgenerating a diphasic action potential, pulse width of 1/600-1/200 seconds and pulse interval of 1/300-1/20 seconds, as shown in FIG.3(a), and another oscillator circuit generating a 0.5-2 Hz positive square wave current as shown in FIG.~(b), and the generated diphasic action potential and square wave current are superposed within the low-frequency generator in a manner as shown in FIG.3(c). The electrotherapeutic appar-atus bearing such low-frequency generator advantageously promotes the metabolism of the scalp and restoration of fa-tigue, as well as accelerating -the growth and regeneration of hair.
In an embodiment as shown i.n FIG.l, band-shaped electrodes (1'), (1'') and (1''') are connected to low-fre-quency generator A through power switch S, variable resis-tance Rc as the output controller, etc., in such a manner that two of the electrodes form a negative electrode larger ~ ~ ~O 53 O

in area than the positive electrode. The area ratio of the negative electrode to the positive electrode is generally several-folds, desirably, 2 5-folds. The use of such nega-tive electrode as the dispersive electrode gives a much lower current density on the patient's skin, as well as remarkably decreasing the undesirable stimulation caused by the disper-sive electrode.
In order to accelerate the growth and regeneration of hair, an about 10-1,000 ppm aqueous alcoholic solution of an aminovinyl photosensitizing dye, a hair growth and hair regeneration accelerator, e.g. 6-[2-[(5-bromo-2-pyridyl) amino] vinyl]-l-ethyl-2-picolinium iodide (Kankoh-so No.301), or 2-(2-anilinovinyl)-3,4-dimethyl-oxazolium iodide (Kankoh-so No.401), both products of Japanese Research Institute for Photosensitizing Dyes Co., Ltd., Okayama, Japan, is applied on the area of the patient's scalp to be treated, or absorbed within active electrode (5~. The apparatus is put around the patient's head in such a manner that active electrode (5) is pressed on the area, and the low-frequency current is then applied to the scalp to effect iontophoresis of the amino-vinyl photosensitizing dye. Similarly, the growth and reger-ation of eyeblow can be effectively accelerated.
To promote the metabolism of the scalp and/or restoration of fatigue by electric massage, the dispersive-and active-electrodes are immersed in water or an aqueous solution containing a small amount of an electrolyte, after ~Z7~S30 which a desirable low-frequency current is charged to the area of the scalp to be treated or to a suitable "keiketsu"
in the scalp.
In either case, a long-term electrotherapy free of a painful handling can be carried out with the electrothera-peutic apparatus according to the invention because the apparatus is put on the head. Thus, an electrotherapy, e.g.
acceleration of the growth and regeneration of hair, promo-tion of metabolism, or electric massage, can be much more easily attained in comparison with the case of using conven-tional electrotherapeutic apparatus.
In addition, since in the electrotherapeutic appar-atus of the invention the area of the dispersive electrode is larger than that of the active electrode, the current density on the skin is lowered, and undesirable stimulation by the dispersive is extremely decreased. Thus, a long-term elec trotherapy can be comfortably carried out.
Furthermore, band-shaped electrodes of the same shape and material can be used as the dispersive- or active-electrode(s). Thus, by using unit-type electrodes devised to be freely connected and disconnected, the numbers, areas, and/or area rat:io of the dispersive- and active-electrodes can be freely varied in rela~ion to the area of the skin to be treated.

Claims (7)

THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE
PROPERTY OR PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:
1. An electrotherapeutic apparatus, comprising:
a chain of band-shaped moist-pad electrodes, each electrode having an electrode plate larger than the moist-pad;
a stretchable belt attached on both ends of the chain; and a low-frequency generator equipped on the outer side of one of the moist-pad electrodes, wherein the low-frequency generator is electrically coupled with the moist-pad electrodes in such a manner that the negative electrode is larger in area than the positive electrode.
2. The apparatus in accordance with Claim 1, wherein the moist-pad electrodes are of unit-type.
3. The apparatus in accordance with Claim 1, wherein the low-frequency generator generates a 0.2-5 Hz square wave current superposed with a diphasic action potential having a pulse width of 1/600-1/200 seconds and a pulse interval of 1/300-1/20 seconds.
4. The apparatus in accordance with Claim 1, wherein the inner sides of the moist-pad electrodes are inwardly curved.
5. The apparatus in accordance with Claim 1, wherein the low-frequency generator is composed of two multi-vibrator circuits.
6. The apparatus in accordance with Claim 1, wherein the electrode plate is covered with an absorbent material.
7. The apparatus in accordance with Claim 1, wherein the area ratio of the negative electrode to the positive electrode is within the range of between 2:1 and 5:1.
CA000483435A 1984-06-12 1985-06-07 Electrotherapeutic apparatus Expired - Lifetime CA1270530A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP120392/1984 1984-06-12
JP59120392A JPS61363A (en) 1984-06-12 1984-06-12 Electronic treating device

Publications (1)

Publication Number Publication Date
CA1270530A true CA1270530A (en) 1990-06-19

Family

ID=14785069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000483435A Expired - Lifetime CA1270530A (en) 1984-06-12 1985-06-07 Electrotherapeutic apparatus

Country Status (7)

Country Link
JP (1) JPS61363A (en)
KR (1) KR860000076A (en)
BR (1) BR8502768A (en)
CA (1) CA1270530A (en)
DE (1) DE3521050A1 (en)
FR (1) FR2565493B1 (en)
GB (1) GB2160427B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61279257A (en) * 1985-06-05 1986-12-10 林原 健 Eyebrow growing device
DE3607077A1 (en) * 1986-03-04 1987-09-10 Ever Med Medizin Tech Geraete Electrode arrangement for electrotherapy
US5251623A (en) * 1988-04-12 1993-10-12 314613 B.C. Ltd. Hair regrowth method and apparatus
US5344440A (en) * 1990-11-21 1994-09-06 Stephen Richard L Method and apparatus for stimulating growth and healing of living tissues
JP2835472B2 (en) * 1990-12-27 1998-12-14 日本ユニカー 株式会社 Highly foamed polyethylene insulated wire and method of manufacturing the same
JP2542792B2 (en) * 1992-11-05 1996-10-09 ベクトン・ディッキンソン・アンド・カンパニー User-operated iontophoretic device
EP0676973B1 (en) * 1992-12-31 1998-01-28 Alza Corporation Electrotransport system having flexible means
ITRM930022U1 (en) * 1993-02-04 1994-08-04 Eliane Benatouil PERSONAL LIFTING BY DR. BENATOUIL.
US6041262A (en) * 1996-04-01 2000-03-21 314613 B.C. Ltd. Hair regrowth method and apparatus
SE509241C2 (en) 1996-07-18 1998-12-21 Radinvent Ab Devices for electrodynamic radiation therapy of tumor diseases
RU2328321C2 (en) * 2001-09-21 2008-07-10 Индиба, С.А. Electrode assembly for electrotherapy devices
KR100495815B1 (en) * 2003-02-26 2005-06-16 황하욱 Hair generator
JP5003052B2 (en) * 2006-08-08 2012-08-15 オムロンヘルスケア株式会社 Conductor cord for low frequency treatment device and electrode pad to which the cord is attached
JP2008119310A (en) * 2006-11-14 2008-05-29 Omron Healthcare Co Ltd Low-frequency therapy equipment
JP4910652B2 (en) * 2006-11-20 2012-04-04 オムロンヘルスケア株式会社 Low frequency treatment device
JP4910653B2 (en) * 2006-11-20 2012-04-04 オムロンヘルスケア株式会社 Low frequency treatment device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB238420A (en) * 1924-11-06 1925-08-20 Ernest Richard Gordon Greville Improvements in or relating to electro-therapeutic appliances or apparatus
CH124438A (en) * 1927-07-19 1928-02-01 Johann Baertschi Apparatus for treating the human body with galvanic current.
US3472233A (en) * 1966-12-02 1969-10-14 Robert I Sarbacher Electrical muscle stimulator
FR2234745A7 (en) * 1973-05-29 1975-01-17 Rovasenda Luigi Di Arthritis and rheumatism electrode treatment device - has flexible plastic belt with end pockets encasing electrode ends
FR2342082A1 (en) * 1976-02-27 1977-09-23 Rempac Sc Electrical physiological stimulation appts. - has support worn by user and incorporating impulse generator with electrodes bearing against skin
GB2030453B (en) * 1978-10-03 1983-05-05 Tapper R Applying unidirectional elecric current to the skin of a living body
JPS59224B2 (en) * 1978-10-16 1984-01-05 ロバ−ト タツパ− Electrode structure minimizes burns caused by iontophoretic therapy
JPS5711669A (en) * 1980-06-25 1982-01-21 Sawazaki Kiyohiko Umpiring device for fencing sport
JPS5738378Y2 (en) * 1980-07-19 1982-08-24
JPS5985239U (en) * 1981-01-21 1984-06-08 浦上 郁子 Guide fixing device for low frequency treatment device
JPS58221957A (en) * 1982-06-16 1983-12-23 林原 健 Hair growth promoting apparatus
GB2132892B (en) * 1983-01-10 1986-10-08 Hayashibara Ken Device for stimulating growth and regeneration of hair
GB2148717A (en) * 1983-11-05 1985-06-05 Chuo Jzu Wen Portable electro-acupuncture belt
JPS60256469A (en) * 1984-06-01 1985-12-18 林原 健 Electronic treating device

Also Published As

Publication number Publication date
GB2160427A (en) 1985-12-24
DE3521050A1 (en) 1985-12-12
FR2565493A1 (en) 1985-12-13
GB8513625D0 (en) 1985-07-03
JPS61363A (en) 1986-01-06
BR8502768A (en) 1986-02-18
GB2160427B (en) 1987-11-11
JPH0258940B2 (en) 1990-12-11
FR2565493B1 (en) 1988-05-27
DE3521050C2 (en) 1991-08-29
KR860000076A (en) 1986-01-25

Similar Documents

Publication Publication Date Title
CA1270530A (en) Electrotherapeutic apparatus
US5133351A (en) Low-frequency electrotherapeutic device
CA1319174C (en) Electrical nerve stimulation device for nausea control
CA2591667C (en) Apparatus for the electro-inhibition of facial muscles
US5443441A (en) Apparatus and method for transdermal delivery of cosmetic compositions
JP2003339884A (en) Electric stimulating apparatus for face
US20010020177A1 (en) Method of blood pressure moderation
GB2177928A (en) Electrotherapeutic apparatus for effecting iontophoresis
EA005742B1 (en) Method and apparatus for electromedical therapy
CA2632577A1 (en) Powered stimulation device
GB2160426A (en) Electrotherapeutic apparatus
EP1163025B1 (en) Sweat control system
RU2117498C1 (en) Method for cosmetic physioprophylaxis of face and neck
CA1228401A (en) Process and apparatus for treatment of human skin
JPS627865B2 (en)
JPS6316346Y2 (en)
JP2557988Y2 (en) Hair root stimulator
RU2033141C1 (en) Method for rejuvenation of face and neck
JPS6316347Y2 (en)
EP0170668A1 (en) An apparatus for treating scars.
JPH0741469Y2 (en) Low frequency therapy device
JPS6316343Y2 (en)
JPS6316345Y2 (en)
JPS6316344Y2 (en)
JP2005261662A (en) Electrotherapy equipment

Legal Events

Date Code Title Description
MKLA Lapsed