KR101698324B1 - Moist wound dressing band for electric stimulating - Google Patents

Moist wound dressing band for electric stimulating Download PDF

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Publication number
KR101698324B1
KR101698324B1 KR1020150071988A KR20150071988A KR101698324B1 KR 101698324 B1 KR101698324 B1 KR 101698324B1 KR 1020150071988 A KR1020150071988 A KR 1020150071988A KR 20150071988 A KR20150071988 A KR 20150071988A KR 101698324 B1 KR101698324 B1 KR 101698324B1
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South Korea
Prior art keywords
metal film
film
adhesive
deposited
hydrogel
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KR1020150071988A
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Korean (ko)
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KR20160137200A (en
Inventor
장우순
이근호
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주식회사 퓨처바이오웍스
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Priority to KR1020150071988A priority Critical patent/KR101698324B1/en
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    • 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
    • A61N1/0468Specially adapted for promoting wound healing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive bandages or dressings
    • A61F13/0203Adhesive bandages or dressings with fluid retention members
    • A61F13/0213Adhesive bandages or dressings with fluid retention members the fluid retention member being a layer of hydrocolloid, gel forming material
    • 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
    • A61N1/0472Structure-related aspects
    • A61N1/0492Patch electrodes

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electrotherapy Devices (AREA)

Abstract

The present invention relates to an electric stimulation and wet dressing band for restoring damaged skin tissue by applying electrical stimulation to a damaged area of the skin. The hydrogel is a part adhered to a wound site, A film covering the hydrogel, a film formed on one side of the film to contact with the hydrogel to induce oxidation, and a metal to continuously apply electrical stimulation to the wound Film.
According to the present invention, the application of the present invention to injured skin promotes the movement of normal cells in the skin to shorten the wound closing time, thereby minimizing the secondary infection of the damaged area.

Description

[0001] The present invention relates to an electric stimulating wet dressing band,

The present invention relates to a wet dressing band which is attached to a wound area of a skin to help recovery, and more particularly, to a wet dressing band which applies a continuous electrical stimulation to a wound area to promote recovery.

Materials used in burn and wound healing should be able to reduce the duration of wound healing by epithelialization, avoid discomfort due to bleeding or pain during replacement, and minimize scar formation after epithelialization. In addition, the secondary infection rate should be low and easy to manufacture and store. Based on this, moist wound healing is applied to the wound to promote healing of the wound, so that it is used in various biological dressings and it has an effect of helping epithelial regeneration.

Various bands have been used to treat skin wounds. These bands can be roughly divided into two types. One is a band that is attached to a wound site to prevent secondary bacterial infection after applying a therapeutic ointment to a wounded skin, and the other is a band Is contacted with air and then dried to prevent the healing cells from moving smoothly around the wound so that the expression of the cells is abnormally made and the scarring is prevented. In order to prevent the scarring from occurring, a porous organic material containing a large amount of moisture is attached to the wound area, Is a band that prevents necrotic tissue while allowing it to slowly release.

The present invention relates to a dressing method for healing wounds caused by the skin, a dry-dressing method using gauze, a wet-dressing method using a hydrophilic polymer, Treatment methods.

The general dry dressing method is to disinfect the wound area generated on the skin and then to prevent the secondary infection by blocking it from the outside so as to heal the wound by preventing the wound from being scratched and the wet dressing method is to cut the wound area from the external environment, Based on the function of preventing infection, the hydrophilic polymer absorbs the exudate generated from the wound and suppresses the rapid moisture evaporation, thereby making the wound area wet and thereby the scab which is generated by drying the wound surface. , Thereby facilitating the flow of ions having a positive effect on healing cells and healing, thereby helping healing of wounds, and minimizing scars.

In the wound treatment method using electric field, a cathode is placed on a wound site, an anode is placed on a normal site, and cells and ions are moved by a potential difference generated by the electric field. .

However, in the case of a wound treatment method using a conventional wet dressing band, it is advantageous to suppress the scar by suppressing the occurrence of the scab by keeping the wound area in a wet environment. However, The rate of recovery of skin wounds can not be shortened because the rate of movement and the proliferation of skin cells can not be increased beyond the normal metabolism rate and when skin scars develop, Can not be suppressed.

Also, organs such as capillaries or arteries that existed in the skin tissue before skin damage can not be remodeled by conventional wet dressing band treatment methods after skin damage.

Although electrical stimulation is the method of securing these problems, an electrical power suppler and a cable are necessary to apply electrical stimulation continuously for a long time to the wound area. However, in order to recover the wound, electric stimulation must be continuously applied for a long time. Due to such a power supply device and a wire, there is a problem in that it is restricted not only by the daily life of the patient but also by simple movements.

Korean Patent No. 10-0740596

It is an object of the present invention to provide an electric stimulation wetting dressing band which can continuously apply electric stimulation for restoring a wound without a separate power supply unit and a wire.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

In order to accomplish the above object, the present invention provides an electric stimulation and wet dressing band for restoring damaged skin tissue by applying electric stimulation to a damaged part of the skin, the part being adhered to a wound area, (Hydrogel) covering the hydrogel, a film formed on one side of the film and contacting with the hydrogel to induce oxidation, thereby continuously applying electricity to the wound, And a metal film for applying a stimulus.

The film may have an adhesive surface coated with an adhesive material having adhesive force on one surface thereof and a film for adhering the adhesive surface to the skin to cover the hydrogel.

The metal film may be formed in such a manner that it is deposited on the adhesive film.

In one embodiment of the present invention, the metal film may be deposited on the adhesive film by a vacuum deposition method, a silk screen method, a spray method, or a vacuum deposition method followed by an imprinting method.

In one embodiment of the present invention, the metal film may be formed in a manner such that the metal film is deposited on the entire surface of the adhesive surface of the adhesive film, or may be patterned in a predetermined shape on a part of the adhesive surface of the adhesive film, As shown in FIG.

The metal film may be at least one selected from the group consisting of zinc, aluminum, calcium, sodium, iron, lead, tin, nickel, cadmium, (Chromium), magnesium (Magnesium), and lithium (Li) may be used alone.

Alternatively, the metal film may be formed of at least one selected from the group consisting of zinc, aluminum, calcium, sodium, iron, lead, tin, nickel, cadmium, , Chromium (Chromium), magnesium (Mg), and lithium (Li) may be alloyed to form an alloy-thin film.

Alternatively, the metal film may be formed of at least one selected from the group consisting of zinc, aluminum, calcium, sodium, iron, lead, tin, nickel, cadmium, , Chromium (Cr), magnesium (Mg), and lithium (Li) may be deposited in a layer-by-layer manner.

According to the present invention, there is provided a dressing band capable of simultaneously applying a wet dressing treatment method and an electric stimulation treatment method to a damaged skin, wherein a voltage generated when oxidation metal is continuously oxidized by the moisture contained in the hydrogel is applied to the damaged skin Thereby accelerating the movement of normal cells in the skin, thereby shortening the time of wound closing, thereby minimizing the secondary infection of the injured area, increasing the metabolism of the transferred cells through continuous electrical stimulation, By positively influencing the reconstruction of damaged skin tissues, there is an effect of minimizing scar residue.

1 is a schematic view of components of an electric stimulation wetting dressing band according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of a component in an electric stimulation wetting dressing band according to an embodiment of the present invention.
3 is a graph showing a relationship between voltage and time generated when aluminum and zinc are used as a metal film in the electric stimulation wet dressing band according to an embodiment of the present invention.
FIG. 4 is a graph showing the relationship between voltage and time generated when two metal alloys are used as a metal film in the electric stimulation wetting dressing band according to one embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted in an ideal or overly formal sense unless expressly defined in the present application Do not.

In the following description of the present invention with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

The present invention relates to an electric stimulation wetting dressing band for restoring the damaged skin tissue by applying electrical stimulation to the wound area of the skin.

FIG. 1 is a view schematically showing the components of an electric stimulation wetting dressing band according to an embodiment of the present invention, and FIG. 2 is a view showing a state in which components are combined in an electric stimulation wet dressing band according to an embodiment of the present invention Fig.

Referring to Figs. 1 and 2, the electric stimulation wetting dressing band of the present invention includes a hydrogel 10, an adhesive film 20, and a metal film 30.

Any film may be used as long as the film can cover the hydrogel 10 in the present invention. In the embodiments of FIGS. 1 and 2, the adhesive film 20 will be exemplified.

The hydrogel (10) is a part attached to a wound site, which contains water and maintains a spatial shape. In the present invention, the hydrogel 10 is not limited to a specific material, but may be any material containing water, and any material may be used as long as it contains moisture and maintains a spatial shape.

The adhesive film 20 has an adhesive surface coated with an adhesive material having an adhesive strength on one side thereof, and the adhesive surface covers the hydrogel 10 to adhere to the skin.

The metal film 30 is formed on the adhesion surface of the adhesive film 20 and is brought into contact with the hydrogel 10 to induce oxidation so that electrical stimulation is continuously applied to the wound area It is a film made of metal.

In one embodiment of the present invention, the metal film 30 may be formed in such a manner that it is deposited on the adhesive film 20.

In the present invention, the metal film 30 may be deposited on the adhesive film 20, and the deposition method may be variously implemented. For example, a variety of deposition methods such as a vacuum deposition method, a silk screen method, a spray method, and a vacuum deposition and imprinting method may be used.

In the present invention, the metal film 30 may be formed in such a manner that the metal film 30 is deposited on the entire area of the adhesive surface of the adhesive film 20.

Alternatively, the metal film 30 may be formed in such a manner that the metal film 30 is patterned and deposited on a part of the adhesive surface of the adhesive film 20 in a predetermined shape. In the embodiment of FIG. 1, the metal film 30 is patterned in a checkerboard pattern and is formed on the adhesive film 20. In addition, the metal film 30 may be patterned and deposited on the adhesive surface of the adhesive film 20 in various shapes and sizes, depending on the purpose and necessity.

In the present invention, the metal film 30 may be formed of a metal such as Zinc, Aluminum, Calcium, Natrium, Iron, Lead, Tin, Nickel, And may be realized by using any one of metal such as Cardmium, Chromium, Magnesium, and Lithium.

Alternatively, in the present invention, the metal film 30 may be formed of a metal such as Zinc, Aluminum, Calcium, Natrium, Iron, Lead, Tin, Nickel, (Al2O3), Al2O3 (Al2O3), Al2O3 (Al2O3), Cadmium (Chromium), Magnesium, and Lithium.

Alternatively, in the present invention, the metal film 30 may be formed of a metal such as Zinc, Aluminum, Calcium, Natrium, Iron, Lead, Tin, Nickel, Layered structure may be formed by depositing two or more metals out of metal, cadmium, chromium, magnesium, and lithium.

A method of attaching the electric stimulating wet dressing band of the present invention to a wound area of the skin will be described as follows.

First, the hydrogel 10 containing water is placed in direct contact with the wound site, and then the adhesive film 20 on which the metal film 30 for oxidation is deposited is immersed in the hydrogel (the metal film for oxidation 30) 10) so as to be brought into close contact with the skin.

In the present invention, when magnesium (M) is used for the metal film (30), the moisture contained in the hydrogel (10) is connected to the metal film (30)

M + H 2 O - > MO x + ne -

Electrons (e, - ) generated in the oxidation reaction of the metal (magnesium) generate a concentration deviation in the hydrogel 10, and as a power source for generating electrons, . In this embodiment, although magnesium is used, the voltage generated depending on the kind of the metal for oxidation is different, and a voltage difference also occurs depending on the pH of the hydrogel 10.

At this time, the voltage of the generated hydrogel 10 increases the intensity of the endogenous electric field of the wound region, so that various ions that help the normal cell and the wound healing move more strongly toward the wound site, Increased metabolic rate of the cells reduces the wound recovery time and helps to regenerate the inner blood vessels and suppress the scar occurrence as much as possible.

As described above, in the present invention, there is no need for a separate power supply, and electrical potential generated through the hydrogel 10 is directly applied to the wound site, so that no wires are required.

3 is a graph showing a relationship between voltage and time generated when aluminum and zinc are used as a metal film in the electric stimulation wet dressing band according to an embodiment of the present invention.

3 (a) is a graph showing the voltage generated in the electric stimulation wetting dressing band when aluminum is used as the metal film 30, (b) is a graph showing the electric stimulation wetting when zinc is used as the metal film A graph showing a voltage generated in the dressing band.

FIG. 4 is a graph showing the relationship between voltage and time generated when two metal alloys are used as a metal film in the electric stimulation wetting dressing band according to one embodiment of the present invention.

4 (a) is a graph showing a voltage generated when an alloy film in which aluminum and zinc are alloyed with a metal film 30 at a ratio of 6: 4, and FIG. 4 (b) (B) is a graph showing the voltage generated when an alloy film of aluminum and zinc alloyed at a ratio of 5: 5 is used as the metal film 30; Is a graph showing a voltage generated when an alloy film is used.

While the present invention has been described with reference to several preferred embodiments, these embodiments are illustrative and not restrictive. It will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit of the invention and the scope of the appended claims.

10 Hydrogel 20 Adhesive film
30 metal film

Claims (12)

In an electrically stimulated wet dressing band for restoring damaged skin tissue by applying electrical stimulation to the wound area of the skin,
A hydrogel that is in direct contact with the wound site and retains its watery, spatial form;
An adhesive film on one side of which is adhered an adhesive substance having an adhesive property, and the adhesive side is covered with the hydrogel to adhere to the skin; And
And is formed on the bonding surface of the adhesive film so as to be brought into contact with the hydrogel to induce oxidation and to cause concentration fluctuation in the hydrogel through oxidation reaction, And a metal film made of metal for causing a voltage to be generated and for continuously applying electric stimulation to the wound region through the internal voltage,
Wherein the metal film is formed in such a manner that the metal film is deposited on the adhesive film.
delete delete The method according to claim 1,
Wherein the metal film is deposited on the adhesive film by a vacuum deposition method.
The method according to claim 1,
Wherein the metal film is deposited on the adhesive film by a silk screen method.
The method according to claim 1,
Wherein the metal film is deposited on the adhesive film by spraying.
The method according to claim 1,
Wherein the metal film is deposited on the adhesive film by vacuum deposition and then imprinting.
The method according to claim 1,
Wherein the metal film is formed in such a manner that the metal film is deposited on the entire area of the adhesive surface of the adhesive film.
The method according to claim 1,
Wherein the metal film is formed in such a manner that the metal film is patterned and deposited in a predetermined shape on a part of the adhesive surface of the adhesive film.
The method according to claim 1,
The metal film may be at least one selected from the group consisting of zinc, aluminum, calcium, sodium, iron, lead, tin, nickel, cadmium, Wherein at least one metal selected from the group consisting of Chromium, Magnesium and Lithium is used singly.
The method according to claim 1,
The metal film may be at least one selected from the group consisting of zinc, aluminum, calcium, sodium, iron, lead, tin, nickel, cadmium, Characterized in that it is formed in the form of an alloy-thin film by alloying two or more metals out of chromium, magnesium and lithium.
The method according to claim 1,
The metal film may be at least one selected from the group consisting of zinc, aluminum, calcium, sodium, iron, lead, tin, nickel, cadmium, Wherein at least two metals selected from the group consisting of Chromium, Magnesium and Lithium are deposited in a layer-by-layer manner.
KR1020150071988A 2015-05-22 2015-05-22 Moist wound dressing band for electric stimulating KR101698324B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190105898A (en) * 2018-03-06 2019-09-18 에릭스바이오(주) Antimicrobial Dressing Band Using Optical Pulse

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102367898B1 (en) * 2018-12-13 2022-03-02 주식회사 바른공학 Dressing Band
KR102450469B1 (en) * 2020-05-13 2022-10-05 주식회사 셈스 Wound treatment bands using electrostatic force and method of fabricating thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070122461A1 (en) * 2005-11-25 2007-05-31 Tse-Hao Ko Antimicrobial compositions and wound dressings
JP2015501671A (en) 2011-11-15 2015-01-19 ケーシーアイ ライセンシング インコーポレイテッド Medical dressings, systems, and methods with thermally enhanced vapor transmission

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100740596B1 (en) 2005-02-28 2007-07-18 이정욱 A hydrogel dressing of adhesive band type and its preparation method
JP2009541016A (en) * 2006-06-23 2009-11-26 ジェンテック インコーポレイテッド Ultrathin wound dressing provided with a release sheet having a bent portion
KR101231679B1 (en) * 2009-12-04 2013-02-12 문대영 Bio-current activation band

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070122461A1 (en) * 2005-11-25 2007-05-31 Tse-Hao Ko Antimicrobial compositions and wound dressings
JP2015501671A (en) 2011-11-15 2015-01-19 ケーシーアイ ライセンシング インコーポレイテッド Medical dressings, systems, and methods with thermally enhanced vapor transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190105898A (en) * 2018-03-06 2019-09-18 에릭스바이오(주) Antimicrobial Dressing Band Using Optical Pulse
KR102067501B1 (en) 2018-03-06 2020-01-17 에릭스바이오(주) Antimicrobial Dressing Band Using Optical Pulse

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