JPH0585196B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a magnetic therapy device that mainly alleviates and eliminates pain by applying magnetism to the human body.

[Conventional technology]

Conventionally, a magnetic therapy device that mainly treats pain by applying magnetism to the human body stores a current S1 output from a power source 1, as shown in FIG.
A capacitor 2 which is a capacitor that outputs a pulse current S2, and a pulse current S2 output from the capacitor 2 are connected to a first connection line 14, a switch 12a which is a switching means, and a second connection line 15.
It consists of an electromagnet 5 having a magnetic core 4 around which a coil 3 which is energized through is wound and which generates magnetism towards the human body when the coil 3 is energized with a pulse current S2.

Here, the power source 1 is a direct current that rectifies an alternating current and outputs a direct current, but also includes a battery power source.

In this conventional device, the pulse current S2 applied from the capacitor 2 to the coil 3 of the electromagnet 5 has a long rise time T1, as shown in FIG.
After the end of the descent time T2, one that does not cause ringing was used.

[Problem to be solved by the invention]

However, in the conventional device described above, it has been found through experience that even if the pulse current S2 is used to apply magnetism to the human body, it is not sufficient to alleviate or eliminate pain.

Therefore, the present invention was proposed to solve the above-mentioned problems, and aims to sufficiently alleviate pain in the human body.
The purpose is to provide a magnetic therapy device that eliminates the problem.

[Means to solve the problem]

The present invention stores current output from a power source,
A capacitor that outputs a pulsed current, and a coil to which the pulsed current is energized via a first connection line, a switching means, and a second connection line are wound, and when the pulsed current is energized to the coil, In a magnetic therapy device comprising: an electromagnet having a magnetic core that generates magnetism toward a human body, the resistance value of the capacitor is adjusted so that the rise time of the pulse current is short and ringing occurs after the fall time elapses; 1 of the resistance value of the first connection line connecting the capacitor and the switching means, the resistance value of the second connection line connecting the switching means and the coil, and the resistance value of the coil. This magnetic therapy device is characterized in that the above resistance values are adjusted.

[Effect]

As a result of intensive research, the present inventors have determined that the resistance value of the capacitor, the resistance value of the capacitor, and the first switch connecting the capacitor and the switching means are adjusted so that the rise time of the pulse current is short and ringing occurs after the fall time has elapsed.
the resistance value of the connecting wire connecting the switching means and the coil, the resistance value of the second connecting wire connecting the switching means and the coil, and the resistance value of one or more of the resistance values of the coil. It has been found that when applied to the human body, pain can be sufficiently alleviated and eliminated.

〔Example〕

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments with reference to the drawings.

FIG. 1 is a block diagram of an embodiment of the present invention.

Although the configuration is common to the conventional device shown in FIG. 3, the characteristic configuration is as follows.

Pulse current S2 output from capacitor 2
The counting control circuit 6 includes a start switch 7 and a digital switch 8 that sets the predetermined number of times.The counting control circuit 6 includes a start switch 7 and a digital switch 8 that sets the predetermined number of times. A container 9 is provided.

The counting control circuit 6 is connected to a twin timer circuit 10, and the twin timer circuit 10 is further connected to a charging relay 11 and a discharging relay 12, which are switching means. Power source 1 is connected to charging relay 12 .

The twin timer circuit 10 alternately turns on and off a charging relay 11 and a discharging relay 12.

The charging relay 11 is a capacitor 2 which is a power storage device.
Further, the capacitor 2 is connected to a first connecting line 14 and a discharge relay 1 which is a switching means.
2. Connected to the coil 3 of the electromagnet 5 via the second connection line 15.

The discharge relay 12 is further connected to the counting control circuit 6 for signal feedback.

Furthermore, as shown in FIG.
2, the rise time T3 is short and the fall time T3 is short.
The resistance value of the capacitor 2, which is a power storage device, the resistance value of the first connection wire 14, which connects the capacitor 2 and the discharge relay 12, which is a switching means, and the resistance value between the discharge relay 12 and the coil 3, so that the ringing 13 occurs after 4 lapses. The resistance value of one or more of the resistance value of the second connection line 15 connecting the coil 3 and the resistance value of the coil 3 is adjusted.

In this embodiment, this resistance value is adjusted so that the total value of the resistance values of the capacitor 2, which is a power storage device, the first connection wire 14, the second connection wire 15, and the coil 3 is minimized. , first connection line 14, discharge relay 12, second connection line 15
This is done by selecting the constituent material of the coil 3, etc.

Of course, any one or more of the capacitors 2, etc. may be adjusted.

Furthermore, in this embodiment, a frequency meter 16 that displays the total number of outputs of the pulse current S2;
A time meter 17 that displays the total energization time is connected between the charging relay 11 and the capacitor 2.

Next, the operation of this embodiment will be explained.

First, the predetermined number of times the pulse current S2 is output is set to, for example, five times by the digital switch 8, and the start switch 7 is turned on.

This predetermined number of times is displayed on a number of times display circuit 6.

This causes the counting control circuit 6 to operate and output a signal to the twin timer circuit 10.

Next, due to the operation of the twin timer circuit 10,
Charging relay 11 is turned on and capacitor 2 is charged.

After a predetermined period of time (usually about 1 second) has elapsed, the twin timer circuit 10 operates to turn off the charging relay 11 and turn on the discharging relay 12, passing the electric charge stored in the capacitor 2 to the coil 3 of the electromagnet 5. Magnetism is generated from the magnetic core 4 of the electromagnet 5 and acts on a human body (not shown).

The signal when magnetism is generated is discharge relay 1
2, is fed back to the counting control circuit 6, and while performing subtraction calculation, the number display 9 displays the subtraction number, and the magnetic core 4 of the electromagnet 5 generates magnetism a predetermined number of times.

The frequency meter 16 displays the total number of outputs of the pulse current S2, and the time meter 17 displays the total energization time of the pulse current S2.

Furthermore, it goes without saying that the configuration of the electromagnet 5 such as the magnetic core 4 is not limited at all.

〔Effect of the invention〕

As explained above, the present invention has the effect of sufficiently alleviating and eliminating pain in the human body.

Furthermore, in this embodiment, the number of times the pulse current is generated can be freely controlled by the counting control circuit, which is convenient for treatment.

Furthermore, in this embodiment, it is convenient to check the number of pulse current occurrences, the total number of outputs, and the total energization time.

[Brief explanation of drawings]

Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a waveform diagram of a pulse current applied to the coil of an electromagnet constituting this embodiment, Fig. 3 is a block diagram of a conventional device, and Fig. 4 1 is a waveform diagram of a pulse current applied to a coil of an electromagnet constituting a conventional device. 1... Power source, 2... Capacitor, 3... Coil, 4... Magnetic core, 5... Electromagnet, 6... Counting control circuit, 12... Discharge relay, 13... Ringing, 14... First Connection line, 15... Second connection line, S2... Pulse current, T3... Rise time, T4... Fall time.

Claims (1)

[Scope of Claims] 1. A capacitor that stores current output from a power source and outputs a pulse current, and a coil to which the pulse current is energized via a first connection line, a switching means, and a second connection line. and an electromagnet having a magnetic core that generates magnetism toward a human body when the pulsed current is applied to the coil, the rise time of the pulsed current being short, and The resistance value of the capacitor, the resistance value of the first connecting wire connecting the capacitor and the switching means, and the resistance value of the second connecting wire connecting the switching means and the coil are set so that ringing occurs after the falling time has elapsed. A magnetic therapy device characterized in that one or more of the resistance values of the connecting wire and the resistance value of the coil are adjusted. 2. The magnetic therapy device according to claim 1, further comprising a counting control circuit that controls the pulse current outputted from the capacitor a predetermined number of times. 3. Claim 2, further comprising a number indicator that displays the predetermined number of times and decrements and displays the number each time the pulse current is output.
The magnetic therapy device described. 4. The magnetic therapy device according to claim 1, further comprising a frequency meter that displays the total number of times the pulse current is output. 5. The magnetic therapy device according to any one of claims 1 to 4, further comprising a time meter that displays the total duration of the pulsed current.