CN1032902C

CN1032902C - Electromagnetic physiotherapy apparatus

Info

Publication number: CN1032902C
Application number: CN 93100204
Authority: CN
Inventors: 张长印
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-01-09
Filing date: 1993-01-09
Publication date: 1996-10-02
Anticipated expiration: 2013-01-09
Also published as: CN1084093A

Abstract

The present invention relates to an electromagnetic physiotherapy health-care apparatus which comprises an oscillation circuit composed of a direct-current power supply with low voltage, a switch, an electric induction coil and a vibrating arm, and an output circuit in cross connection on the vibrating arm. The health-care apparatus has output voltage of 2.5 to 5 volts, and has the advantages of absolutely safe and reliable use, no side effect, simple structure and little power consumption. The health-care apparatus leads ions generated by electric current with low voltage, low frequency and narrow pulse through an output pole with high magnetism and a medicated gauze patch into channels and collaterals and acupuncture points so as to obtain the functions of dredging channels and collaterals, relieving inflammation, alleviating pain and adjusting the biologic electric field of a human body.

Description

Electromagnetic physiotherapy apparatus

The present invention relates to a kind of electromagnetic physiotherapy apparatus.

Electromagnetic health-care device in the known technology such as CN88215218.1 manifold effect magnetic therapeutic massage device, utilize iron core and coil windings generation electromagnetism and vibration to massage, this magnetotherapy apparatus adopts 220 volts of alternating current power supplys, therefore uses not really safe, and can only produce vibromassage, can not dredging the meridian; Though and the effect that the magnetoelectricity that CN88218491.1 announces medical treatment machine has certain dredging the meridian, but this machine adopts electronic circuit to constitute, the oscillating circuit that its electric pulse is made up of electronic device provides, therefore have certain requirement such as the BG2 current amplification factor β should be to choose of electronic parts and parameter greater than 45 etc., simultaneously since the electric pulse that this machine produces to have its therapeutic effect of certain width not very good.

It is a kind of simple in structure, safe and reliable that purpose of the present invention provides, and can reduce pulse width simultaneously, has the electromagnetic physiotherapy apparatus of positive effect.

Electromagnetic physiotherapy apparatus provided by the invention comprises dc source, inductance coil, iron core, box body, metal arm, output electrode, the current potential pin, it is characterized in that low-voltage dc power supply is by switch and two placed in-line coil windings (L1, L2) a end connects, the other end of coil windings is drawn two contact one and is connected with live metal shaker arm (4), another contact connects with an output electrode (J1), fixing metal arm (6) electrically contacts by hard contact (5) and shaker arm, the other end of metal arm connects with power supply forms oscillation circuit, connect potentiometer on the contact between fixing metal arm and the power supply simultaneously, the potentiometric other end connects with another output electrode (J2), forms open type output branch road.

Concrete structure accompanying drawings of the present invention is as follows:

Fig. 1 is the electromagnetic physiotherapy apparatus functional-block diagram.

Fig. 2 is the electromagnetic physiotherapy apparatus circuit diagram.

Fig. 3 is the electromagnetic physiotherapy apparatus structural representation;

Fig. 4 is the output stage structural representation;

Fig. 5 is an output pulse sketch map.

Circuit diagram as shown in Figure 2, the end of low-voltage dc power supply Ec is by K switch and two coil windings L that connect₁、L ₂An end connect, the other end of coil windings is drawn two contacts, one connects with live metal shaker arm 4, another contact and an output electrode J₁Connect, fixing metal arm 6 electrically contacts by hard contact 5 and shaker arm, the other end of shaker arm connects contact upper joint potentiometer and the light emitting diode indicator that forms between oscillation circuit while fixing metal arm and the power supply, the other end of indicator and another output electrode J with power supply₂Connect, form open type output branch road, the oscillation circuit that then coil and shaker arm consist of that during use switch closed is connected, the magnetic field that produces in the coil is with then oscillation circuit disconnection of shaker arm adhesive, the coil internal magnetic field fades away and discharges shaker arm oscillation circuit is reclosed, so repeatedly then at output electrode J₁With J₂Between produce a low pressure The low frequency and narrow pulse signal. The concrete structure of this health-promoting apparatus as shown in Figure 3, at the health-promoting apparatus box Body 1 inner bottom part is equipped with a U-iron core 2, twines two groups of electricity that are serially connected on it Sense coil 3, live metal shaker arm 1 is fixed on the shaker arm support 7 by spring leaf 8, The fixing metal arm 6 that is installed on the fixed arm support 9 passes through hard contact 5 and shaker arm 1 electricity Contact, (hard contact is selected platinum in this programme) has an end cap 10 above box body, There are two fixed output stages 11 of this machine outside, box body bottom.

The structure of output stage is equipped with a neodymium iron boron height in base 12 inside as shown in Figure 4 Magnet ring body 13, a guard 14 is installed in its top, and be placed with medicine on the guard and soak gauze 17, And cover tightly with annular end cap 15 and base, have one in the side of high magnet ring body and base Individual electrode input jack 16.

Advantageous effect of the present invention: it is power supply that (1) the present invention adopts 3-6 volt batteries, output Voltage is 2.5-5 volts, and low-frequency pulse exports about 200 cycle per seconds that pulse is perfectly safe can Lean on, no any pair of effect, (2) this machine selects device seldom, and is therefore simple in structure, makes With convenient, minimal power consumption, as saving No. 5 batteries with 3, use every day two hours available six Month; (3) this machine utilizes collaterals of human and acupuncture point take the collaterals of human theory as the basis Place's skin electrical phenomena passes through neodymium iron boron height in the output electrode with low pressure low frequency and narrow pulse electric current The medicine of magnetic pole and electrode surface soaks that three of gauze is integrated and the electron ion, the magnetic ion that produce Import human skin channels and collaterals and acupuncture point with the medicine ion, simultaneously rushing at the low pressure low frequency and narrow pulse Make main and collateral channels under the effect of hitting, reach the purpose of adjusting the human-body biological electric field and curing the disease: (4) this machine output electrode area coverage is big, need not meticulously to select the cave can reach therapeutic purposes (5) pulse of the frequency of the low pressure low frequency and narrow pulse of this machine generation and human body is close, and defeated It is very narrow to go out pulse width, so the result for the treatment of highly significant; (6) this machine adapts to symptom: main It is vexed to control fullness sensation in chest, painful shoulder and back, cervical syndrome, upper induced current tears, knee sore pain, instep section Bitterly, brachialgia, muscular atrophy, pain in the back, each pain of refreshing essence, arthritis, scapulohumeral periarthritis, Stiff neck, lumbar muscle strain, traumatic injury, each soft tissue injury, various inflammation and half body Unsuccessful etc.; The double gastritis of controlling, stomach cold, all diseases such as chill, and have necessarily suffering from calculosis person Curative effect has unique function to eliminating fatigue.

This machine is lived and is treated the model case choosing:

1, Wang's driving at night falls to hinder with foot when car jumps off accidentally, and right foot reverses about 180 °, reverse reset voluntarily, swelling can not be walked, through massage, take medicine, curative effects such as subsides antiinflammatory and analgesic paste are all not obvious, through examining: ankle portion redness, can not land, not have fracture, with this machine with channels and collaterals dredging, the electromagnetism of going is again dredged antiinflammatory, about 30 minutes of pain relieving, suffer from the foot walking that lands at once and go home for about two kilometers, second day once more the treatment back heal entirely for twice.

2, blue certain be half paralyzed bed for many years, limbs pain night can not eye, is the halfbody prone position, and the right arm elbow joint freezes, this machine of employing is executed and is controlled, first treatment sleep on that night is fine, and limbs pain is alleviated, and is untied through treatment first quarter moon right arm elbow joint, bend and stretch the limbs freely, after one month, can take care of oneself, the bimester after the rice of can walking surplus in the of ten.

3, suffer from the occupational rheumatoid arthritis Meng, do block therapy through hospital and poison, be unable to leave the bed because of drug failure, sb.'s illness took a favorable turn in this machine of employing treatment back, substantially cure through treatment of arthritis repeatedly, 91 year winter fallen into fracture with right hip, misplaced about 1 centimeter, hospital's suggestion expectant treatment, this machine of employing hot compress electrotherapy 2-3 times weekly each about one hour, can be got up through four months, sit five to six little cun along bedside, life is taken care of oneself fully.

4, Liu and colleague's carrying heavy goods are fallen down accidentally, and head bumps against on first wood, and on one's body weight was pressed onto, seat ground was inactive then and there, does not have fracture through inspection, treats next hour through this machine, and the walking of leaving the bed is complete through three treatments.

5, Jin suffers from cervical spondylosis, and is often dizzy, and through the treatment of this machine once, the head sensation easily takes effect immediately.

6, poplar suffers from knee joint hyperosteogeny for many years, and arthralgia is handicapped, and surplus the seance ten minute, pain alleviates at once.Curative effect is fairly obvious.

Claims

1, a kind of electromagnetic physiotherapy apparatus, it comprises dc source, inductance coil, iron core, box body, metal arm, output electrode, potentiometer, it is characterized in that low-voltage dc power supply is by switch and two placed in-line coil windings (L1, L2) a end connects, the other end of coil windings is drawn two contact one and is connected with live metal shaker arm (4), another contact connects with an output electrode (J1), fixing metal arm (6) electrically contacts by hard contact (5) and shaker arm, the other end of metal arm connects with power supply forms oscillation circuit, simultaneously with connecing potentiometer on the contact of deciding between metal arm and the power supply, the potentiometric other end connects with another output electrode (J2), forms open type output branch road.

2, health care device according to claim 1, it is characterized in that in the base (12) of output stage a high magnet ring body of neodymium iron boron (13) being housed, its top is equipped with a guard (14), be placed with medicine on the guard and soak gauze (17) and tight, have an electrode input jack (16) in the side of high magnet ring body and base with annular end cap (15) and base cover.