JP4387859B2 - Magnetic therapy device manufacturing method - Google Patents

Description

  The present invention relates to an improvement of a magnetic therapy device called PIP ELECIBAN (registered trademark). More specifically, a granular magnet body and a lower release sheet are provided on an adhesive layer made of a material that is less irritating to the skin, provided on the lower surface of a transparent base layer having thin air permeability, and adheres to the upper surface of the base layer. The present invention relates to a magnetic therapy device provided with an upper release paper provided with cuts through an agent layer.

  A conventional magnetic therapy device (Pip Electric Bang (registered trademark)) has a diameter of about 5 mm having a magnetic field strength of 80 to 180 millitesla at approximately the center of an adhesive layer provided on the lower surface of a cloth substrate having a diameter of about 20 mm. A granular magnet body having a disk shape made of a ferrite magnet having a thickness of about 2.5 mm is provided, and a release paper is detachably provided on the adhesive layer excluding the granular magnet body.

  Patent Document 1 discloses an adhesive sheet base material 1 made of polyurethane, and a rectangular magnetic sheet 2 having a size of 17 mm × 26 mm × 0.7 mm provided substantially at the center of the bonding surface of the base material 1. The magnetic sheet 2 is alternately magnetized with S poles and N poles, and one end portions of the release papers 3 and 3 are detachably attached to both end portions of the adhesive surface of the substrate 1, and the magnetic sheet 2 is magnetic. An emergency adhesive bandage type magnetic treatment device in which the body sheet 2 is covered with the other end portions of the release papers 3 and 3 is disclosed (see FIG. 11).

JP 11-290465 A

  In the case of the above conventional magnetic therapy device (Pip Electric Bang (registered trademark)), since the base layer is relatively thick (about 0.1 mm) and is not transparent, it is colored with a color close to the skin color, but the neck etc. When it is affixed to the exposed part, there is a drawback that it stands out. In addition, in the case of a person with weak skin, there is a drawback that the adhesive itself may cause rash or rash.

  On the other hand, in the case of the magnetic therapy device disclosed in Patent Document 1, in order to solve the problem of conspicuous when the magnetic therapy device is attached to the skin, an emergency adhesive plaster mold that employs a magnetic sheet instead of a granular magnet body is used. Therefore, it is avoided that the user's age is seen as high as when a conventional magnetic therapy device (PipElectiban (registered trademark)) was applied, but the base layer itself is not transparent, so it is a conspicuous defect Cannot be completely eliminated.

  The object of the present invention is to eliminate the disadvantages of conventional magnetic therapy devices, and to prevent them from becoming noticeable even when applied to the skin, and also to suppress the occurrence of stuffiness and rash after application even for people with weak skin. It is to provide an improved magnetic therapy device.

  Moreover, it is preferable that the said cut | interruption is formed in a wave shape.

The method of manufacturing a magnetic therapy device of the present invention includes a step of pressing and bonding a lower release sheet from the side opposite to the upper release paper of the base layer while feeding a material in which the upper release paper and a transparent base layer are wound in a roll. ,
Providing a cut in the upper release paper, and simultaneously punching out a circular outer shape used as a bandage;
Providing a cut in the lower release sheet, and simultaneously opening a hole in the portion where the granular magnet body is provided;
Removing unnecessary portions of the upper release paper;
Removing unnecessary portions of the lower release sheet and providing holes;
You; and a step of providing a granular magnetic body into the hole of the lower release sheet.

  According to the magnetic treatment device of the present invention, a transparent base layer having a thin air permeability and a lower adhesive layer made of a material with little skin irritation provided on the lower surface of the base layer are structurally characterized. Therefore, even if a magnetic therapy device is attached to the skin, it does not stand out, and even a person with weak skin can suppress the occurrence of rash and swelling. Furthermore, the magnetic therapy device of the present invention has a structure in which the lower pressure-sensitive adhesive layers stick to each other or are wrinkled at the time of application, even though the base material on which the upper release paper is provided on the upper surface of the base layer via the upper pressure-sensitive adhesive layer is thin. There is an advantage that it is difficult to become. Further, since the upper release paper is provided with a cut, it can be easily applied to a part of the body that cannot be confirmed with the eyes, such as the back or the back of the ear, by the pushing-up action of the granular magnet body.

Embodiment 1
The magnetic therapy device of the present invention will be described in detail below with reference to the accompanying drawings.

  1 is a perspective view showing a magnetic therapy device according to an embodiment of the present invention, FIG. 2 is a front view of the magnetic therapy device of FIG. 1, and FIG. 3 is a diagram of a magnetic therapy device according to another embodiment of the present invention. FIG. 4 is a rear explanatory view of the magnetic treatment device of FIG. 1, FIGS. 5 and 6 are explanatory views showing a method of attaching the magnetic treatment device of the present invention to the skin, and FIG. It is explanatory drawing which shows the modification of the upper peeling paper of the magnetic therapy apparatus of this invention.

  Referring to FIG. 3, the magnetic therapy device 10 of the present invention includes a transparent base layer 11 having a thin air permeability, and a lower adhesive layer 13 made of a material with less skin irritation provided on the lower surface of the base layer 11. , Composed of a granular magnet body 14 provided on the lower adhesive layer 13, a lower release sheet 15, and an upper release paper 12 provided on the upper surface of the base layer 11 via an upper adhesive layer 12a. The upper release paper 12 is provided with a cut 16.

  1, 2 and 4 show six magnetic therapy devices 10 having the structure shown in FIG. However, the magnetic therapy device of the present invention is not limited to the number shown in FIG. 1 or 3, and may be 2, 3, 4, 5, 7, 8, 9, or 10, for example. .

  In the case of the magnetic therapy device 10 according to the present embodiment, for example, Tegaderm (registered trademark of Minnesota Mining and Manufacturing Company, St. Paul, Minn., USA) is suitably employed as the material of the base layer 11. The Tegaderm (registered trademark) is a transparent thin polyurethane film having a thickness of about 30 μm and has a permeability to water vapor but does not allow water (liquid) and bacteria to permeate. Further, an acrylic adhesive having water resistance is applied to one surface of Tegaderm (registered trademark) (this adhesive functions as the lower adhesive layer of the present invention), and the adhesive is applied on the adhesive. A liner (which functions as the lower release sheet of the present invention) is affixed.

  The granular magnet body 14 used in the magnetic therapy device 10 of the present embodiment is the same as that used in the aforementioned PIP ELECIBAN (registered trademark), and has a diameter of about 80 to 180 mT. It has a disk shape made of a ferrite magnet having a thickness of 5 mm and a thickness of about 2.5 mm.

  Referring to FIGS. 1 and 2, the cut provided in the upper release paper 12 of the magnetic treatment device 10 of the present embodiment is such that the edge of the upper release paper 12 along the cut 16 when the magnetic treatment device is applied to the skin. Wavy breaks are preferred from the standpoint of the amount that peels naturally to lift and the ease of gripping when picking with a finger. However, the cut 16 provided in the upper release paper 12 of the magnetic therapy device of the present invention is not limited to the wavy cut as shown in FIGS. 1 and 2, and for example, as shown in FIG. A substantially U-shaped cut 16 as shown above, a wavy cut 16 provided above the center of the upper release paper 12 as shown in (b), and the upper release paper 12 as shown in (c) divided into two. It is also possible to adopt a wave-like cut 16 such that one wave peak and valley appear one by one, and a chord-like cut 16 as shown in (d). Further, the outer shape of the upper release paper 12 is not limited to the circular shape as shown in FIGS. 1 and 2. For example, an elliptical shape, a triangular shape, a quadrangular shape (including a rectangular shape, a square shape or a rhombus shape), a pentagonal shape, a hexagonal shape. Polygons such as can also be adopted.

  Next, a method for applying the magnetic treatment device of the present invention to the skin will be described with reference to FIGS.

  First, when the lower release sheet 15 shown in FIG. 3 is removed, the lower adhesive layer 13 is exposed. At this time, since the upper release paper 12 functions as a support, the base layer 11 is a thin film having a thickness of about 30 μm, but the lower adhesive layer 11 does not stick to each other or wrinkle, The magnetic therapy device from which the lower release sheet 15 has been removed can be applied to the skin S while being pinched with a finger (see FIG. 5).

  When the magnetic treatment device is affixed to the skin S, the granular magnet body 14 has a thickness (about 2.5 mm), so that the edge rises along the cut of the upper release sheet 12 as shown in FIG. To peel off naturally.

  Next, when the upper release paper 12 is peeled off by pinching the raised edge of the upper release paper 12 with a finger (see FIG. 6), the application to the skin S of the magnetic therapy device is completed.

Next, a method for manufacturing the magnetic therapy device of the present invention will be described with reference to FIGS.
Step (a): First, as shown in FIG. 8, the lower release is performed from the side opposite to the upper release paper of the base layer 11 while feeding the material M in which the upper release paper 12 and the transparent base layer 11 are wound in a roll shape. The sheet 15 is pressed and pasted together (note that the lower adhesive layer 13 is already provided on the base layer 11 at the material stage).
Step (b): A cut 16 is provided in the upper release paper 12 (at this time, the transparent base layer 11 is not cut), and at the same time, a circular outer portion used as a bandage is punched (see FIG. 9).
Step (c): A cut HC is provided in the lower release sheet 15 (at this time, the transparent base layer 11 is not cut) (see FIG. 10), and at the same time, a hole in a portion where the granular magnet body is provided is opened.
Step (d): The unnecessary portion 12r of the upper release paper 12 is removed (see FIG. 9).
Step (e): The unnecessary portion 15r of the lower release sheet 15 is removed to provide a hole (see FIG. 10).
Step (f): A granular magnet body is provided in the hole of the lower release sheet 15.
Thus, the magnetic therapy device of the present invention is obtained.

Embodiment 2
The base layer 11 of the magnetic therapy device of the present invention can also be applied to the magnetic therapy device described in Patent Document 1 described above.

  In this case, the magnetic therapy device includes a lower pressure-sensitive adhesive layer made of Tegaderm (registered trademark), a magnetic sheet provided in a substantially central portion on the lower pressure-sensitive adhesive layer, and an upper pressure-sensitive adhesive layer on the upper surface of the base layer. And the upper release paper provided. The magnetic sheet is alternately magnetized with S poles and N poles, and one end of a lower release paper is detachably attached to each of both ends of the lower adhesive layer, and the magnetic sheet 2 is What is necessary is just to make it cover with the other end part of a lower release paper. Further, the upper release paper is provided with a cut as in the first embodiment.

1 is a perspective view showing a magnetic therapy device according to an embodiment of the present invention. It is a front view of the magnetic therapy device of FIG. It is sectional explanatory drawing and the principal part explanatory drawing which show the modification of the magnetic therapy apparatus of FIG. It is back surface explanatory drawing of the magnetic therapy device of FIG. It is explanatory drawing which shows the sticking method to the skin of the magnetic therapy apparatus of this invention. It is explanatory drawing which shows the sticking method to the skin of the magnetic therapy apparatus of this invention. It is explanatory drawing which shows the modification of the upper peeling paper of the magnetic therapy apparatus of this invention. It is explanatory drawing which shows the manufacturing process of the magnetic therapy apparatus of this invention. It is explanatory drawing which shows the manufacturing process of the magnetic therapy apparatus of this invention. It is explanatory drawing which shows the manufacturing process of the magnetic therapy apparatus of this invention. It is explanatory drawing which shows the conventional magnetic therapy apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Adhesive sheet base material 2 Magnetic material sheet 3 Release paper 10 Magnetic therapy device 11 Base layer 12 Upper release paper 12r Unnecessary part of upper release paper 13 Lower adhesive layer 14 Granular magnet body 15 Lower release sheet 15r Unnecessary part of lower release sheet 16 Cut S Skin

Claims (1)

A step of pressing and bonding the lower release sheet from the side opposite to the upper release paper of the base layer while feeding out the material in which the upper release paper and the transparent base layer are wound in a roll,
Providing a cut in the upper release paper, and simultaneously punching out a circular outer shape used as a bandage;
Providing a cut in the lower release sheet, and simultaneously opening a hole in the portion where the granular magnet body is provided;
Removing unnecessary portions of the upper release paper;
Removing unnecessary portions of the lower release sheet and providing holes;
Providing a granular magnet body in a hole of the lower release sheet.

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