Variable pulse rotary electromagnetic field treatment chair
Technical field:
This utility model relates to fracture and osteoporotic treatment, particularly a kind of variable pulse rotary electromagnetic field treatment chair, it is the electromagnetic field that adopts special frequency channel, from effective acupuncture point of outside stimulus human body, make it to interact with the intravital bio electricity of people, activate and improve the metabolism function, thereby regulate human immunity, endocrine and nervous system comprehensively, improve the regeneration of blood circulation and osteocyte, improve bone density, improve bone strength, accelerating union of bone fracture reduces fracture rates.
Background technology:
Be experimental results show that by many: pulse electromagnetic field has potentiation to osteoblast, can influence the metabolism and the reconstruction of bone, after the nineties, emphasis turns to osteoporosis therapy, Israel DIREX company took the lead in releasing the diagnosing osteoporosis of the first in the world platform MG-10 in 1996, treatment integrated station (D.T.Ccenter), the U.S., countries such as the Italy osteoporosis treatment instrument device that also released one after another, pulse electromagnetic field stimulator as Electro-Biology INC production, the superpower therapy system of SUPERA that Italy BSB group releases, domestic existing Jiangsu Mantidis company, Tianjin company that biomedical engineering waits, start with from improving external product, make same quasi-instrument.
But the pulsed electromagnetic field therapy chair has only a kind of treatment posture both at home and abroad at present, or seat or for sleeping in, the two can not have both, the treatment belt can not be close to human body and keep down with human body, footboard can not vary with each individual and regulate height, neither adopt the pulse electromagnetic field of direct projection human body, so therapeutic effect is desirable not enough.
Summary of the invention:
The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of variable pulse rotary electromagnetic field treatment chair is provided, this treatment chair should have sits the double treatment function that crouches, the treatment belt can be close to human body, the footboard adjustable height adopts a plurality of acupuncture points of variable pulse rotary electromagnetic field direct projection to treat.
Technical solution of the present utility model is as follows:
A kind of variable pulse rotary electromagnetic field treatment chair, form by treatment chair and electric cabinet, described treatment chair comprises backrest, handrail, medicated cushion, leg plate, footboard and goes up the treatment electromagnetic block that is provided with, be equiped with the exciting circuit and the control microprocessor thereof that drive the treatment electromagnetic block in the described electric cabinet, it is characterized in that:
1. the bottom of described backrest is fixed with a treatment belt, and this treatment belt is coated with some electromagnetic curing pieces;
2. the left and right both sides of described footboard respectively are provided with an electromagnetic curing piece;
3. be equiped with exciting circuit in the described electric cabinet and link to each other with above-mentioned each electromagnetic curing piece respectively, each electromagnetic curing piece of cycle motivation under the control of microprocessor.
In order to strengthen magnetic therapy effect, the left and right both sides that are preferably in described medicated cushion front end respectively are provided with an electromagnetic curing piece; The left and right both sides of described leg plate respectively are provided with an electromagnetic curing piece; The front end of described two side handrails respectively is provided with an electromagnetic curing piece;
Described treatment belt is coated with eight electromagnetic curing pieces, and every electromagnetic curing piece can be done 0 °~45 ° folding rotation along belt;
Link to each other by the backrest rotating shaft between described backrest and the medicated cushion, link to each other by the leg plate rotating shaft between described leg plate and the medicated cushion, and also be provided with the worm screw motor on the chair frame under medicated cushion, the fixed lever of the push rod of this worm screw motor and the leg plate back side is articulated, a lever that the back side, described backrest bottom is connected with and an end of connecting rod articulate, the push rod three of the lever at the other end of this connecting rod and the leg plate back side and worm screw motor is articulated, and forms continuous action relation;
Described footboard is a liftable footboard, form by slide plate, guide rail, extension spring, footboard, steel wire rope, pulley, pull bar and worm screw motor, described guide rail is fixed on the leg plate, slide plate embeds between two guide rails, this footboard is fixed in the lower end of slide plate, and the extension spring lower end is fixed on by on the sole, and the upper end of extension spring is connected with slide plate, one end of described steel wire rope is fixed on the slide plate, and the other end is connected with the pull bar of worm screw motor by the pulley that is fixed on the chair frame;
Described electromagnetic curing piece is formed by train wheel bridge, iron core, lower plate with around the coil of this iron core, and this iron core is a Long Circle, is positioned at the center of electromagnetic curing piece, and all side coilings of iron core form with train wheel bridge and lower plate clamping then;
The two ends of described every electromagnetic curing piece coil link to each other with described exciting circuit;
Described electromagnetic curing piece is divided into two groups, and the exciting current of every group of four electromagnetic curing pieces differs pi/2 position phase successively;
Described electromagnetic curing piece is divided into two groups, and the exciting current of every group of four electromagnetic curing pieces differs pi/2 position phase successively;
Described single channel exciting circuit is made up of amplitude-modulated pulse generator, phase-shift circuit, adjustable direct current stabilizer, frequency modulation control device, fm pulse generator, mixed discharge road, power amplifier and amplitude adjustment control device; This amplitude-modulated pulse generator generation frequency range is 0.5~3 hertz a pulse signal, the pulse signal of exporting adjustable phase through phase-shift circuit is to adjustable direct current stabilizer, the voltage that generation changes with the amplitude-modulated pulse signal, fm pulse generator produces the frequency modulation on pulse that frequency range is 50~150Hz in addition, the frequency modulation on pulse that produces by the amplitude-modulated signal pulse of adjustable direct current stabilizer and fm pulse generator, enter simultaneously and mix the discharge road, excitation treatment electromagnetic block after power amplification, the generation pulse electromagnetic field is injected each acupuncture point of human body and is treated, and the pulse frequency of fm pulse generator is set by the frequency modulation control device.
The phase difference of the excitation electromagnetic field of described each electromagnetic curing piece is set by corresponding phase-shift circuit by microprocessor.
Technique effect of the present utility model is as follows:
1. this utility model treatment chair is provided with polylith electromagnetic curing piece, and each main acupoint of corresponding whole body comprises: the treatment belt is coated with eight electromagnetic curing pieces, acts on the waist of human body respectively, comprises acupuncture points such as the gate of vitality, waist are suitable, yao yang kuan; Two act on palm at handrail, comprise acupuncture points such as Laogong, officer's title in Tang dynasty, Shenmen, Lingdao (HT4); Two act on femur under medicated cushion, comprise acupuncture points such as Yinmen, Liangqiu; Two act on shank by foot, comprise acupuncture points such as Heyang, chengjin; Two at footboard, act on sole, comprise acupuncture points such as spring, Neiting, chongyang, eight winds coming from eight orientations, and above-mentioned each electromagnetic curing piece links to each other with exciting circuit in the electric cabinet respectively, under the control of microprocessor, cycle power group by group, every group is encouraged the pulse of electromagnetic curing piece to differ pi/2 position phase, human body is implemented the treatment of variable pulse rotary electromagnetic field, can reduce the self adaptation degree of human body fixed pulse magnetic field;
Eight electromagnetic curing pieces of treatment belt mutually folding rotate 0~45 °, make the electromagnetic curing piece of belt can be close to each acupuncture point of waist, go deep into the acupuncture point in order to the magnetic line of force, can improve therapeutic effect;
3. link to each other by the backrest rotating shaft between described backrest and the medicated cushion, link to each other by the leg plate rotating shaft between described leg plate and the medicated cushion, and also be provided with the worm screw motor on the chair frame under medicated cushion, the push rod of this worm screw motor is articulated with the lever of fixedlying connected in the leg plate back side, the lever at the back side, described backrest bottom and an end of connecting rod articulate, the push rod three of the lever at the other end of this connecting rod and the leg plate back side and worm screw motor is articulated, and forms continuous action relation.Start the worm screw motor, just can make the treatment chair become prone position, also can become sitting posture, the convenience of selecting the treatment posture is provided for patient by prone position by sitting posture.
4. described footboard is a liftable footboard, form by slide plate, guide rail, extension spring, footboard, steel wire rope, pulley, pull bar and worm screw motor, described guide rail is fixed on the leg plate, slide plate embeds between two guide rails, this footboard is fixed in the lower end of slide plate, the extension spring lower end is fixed on the slide plate, the upper end of extension spring is connected with steel wire rope, the other end of this steel wire rope is connected with the pull bar of worm screw motor on being fixed on the chair frame by the pulley that is fixed on the chair frame, start the worm screw motor, footboard can arbitrarily rise or descend, and makes patient's treatment more comfortable.
5. described electromagnetic curing piece is formed by train wheel bridge, iron core, lower plate with around the coil of this iron core, this iron core is a Long Circle, be positioned at the center of electromagnetic curing piece, all side coilings of iron core particularly, form with train wheel bridge and lower plate clamping then, when electromagnetic curing piece plane was adjacent to the acupuncture point, its magnetic line of force more helped improving therapeutic effect with depths, direct projection acupuncture point.
Description of drawings:
Fig. 1 is the schematic side view of this utility model variable pulse rotary electromagnetic field treatment chair most preferred embodiment.
Fig. 2 is the schematic top plan view of this utility model variable pulse rotary electromagnetic field treatment chair most preferred embodiment.
Fig. 3 is the footboard elevating mechanism sketch map of this utility model variable pulse rotary electromagnetic field treatment chair.
Fig. 4 is a belt rotating excitation field allocation plan.
Fig. 5 is hands, lower limb and foot rotating excitation field allocation plan.
Fig. 6 is the magnetic piece structural representation.
Fig. 7 is the block diagram of single channel exciting circuit in the electric control system.
Among the figure:
1-backrest 2-handrail 3-treatment belt 4-medicated cushion
5-leg plate 6-footboard 7-slide plate 8-lever
9-pulley 10-lever 11-connecting rod 12-worm screw motor
12 '-pull bar 13-worm screw motor, 13 '-push rod 14-steel wire rope
The two braking of 15-universal wheel 16-backrest rotating shaft 17-leg plate rotating shaft
31,32,33,34,35,36,37,38-belt electromagnetic curing piece
21,22-handrail electromagnetic curing piece 41,42-knee joint electromagnetic curing piece
51,52-lower limb electromagnetic block 53-guide rail 54-extension spring 61,62-foot electromagnetic block
311-train wheel bridge 312-iron core 313-lower plate 314-coil
The adjustable direct current stabilizer of 01-amplitude-modulated pulse generator 02-phase-shift circuit 03-
04-frequency modulation control device 05-fm pulse generator 06-mixes the discharge road
07-power amplifier 08-coil 09-amplitude adjustment control device
The specific embodiment:
The utility model is described in further detail below in conjunction with drawings and Examples.
See also Fig. 1 and Fig. 2 earlier, Fig. 1 and Fig. 2 are respectively the schematic side view and the schematic top plan view of this utility model variable pulse rotary electromagnetic field treatment chair most preferred embodiment.This utility model variable pulse rotary electromagnetic field treatment chair, form by treatment chair and electric cabinet (not shown), described treatment chair comprises backrest 1, handrail 2, is placed on medicated cushion 4, leg plate 5, the footboard 6 on the chair frame and goes up the treatment electromagnetic block that is provided with, be equiped with the exciting circuit of startup treatment electromagnetic block and the microprocessor of control thereof in the described electric cabinet, be characterized in:
The bottom of 1. described backrest 1 is fixed with a treatment belt 3, and this treatment belt 3 is coated with eight electromagnetic curing pieces 31,32 ..., 38, each piece electromagnetic curing piece can be done 0 °~45 ° folding rotation along belt;
The front end of 2. described two side handrails 2 respectively is provided with an electromagnetic curing piece 21,22;
The left and right both sides of 3. described medicated cushion 4 front ends respectively are provided with an electromagnetic curing piece 41,42;
4. described leg plate 5 left and right both sides respectively are provided with an electromagnetic curing piece 51,52;
The left and right both sides of 5. described footboard 6 respectively are provided with an electromagnetic curing piece 61,62;
6. be equiped with exciting circuit in the described electric cabinet and link to each other with above-mentioned each electromagnetic curing piece respectively, each electromagnetic curing piece of cycle motivation under the control of microprocessor.
7. be connected by backrest rotating shaft 16 between described backrest 1 and the medicated cushion 4, be connected by leg plate rotating shaft 17 between described leg plate 5 and the medicated cushion 4, and on the chair frame under the medicated cushion 4, also be provided with worm screw motor 13, the lever 8 that the push rod 13 ' of this worm screw motor 13 is fixedlyed connected with leg plate 5 back sides is articulated, the lever 10 that the back side, described backrest 1 bottom is connected with articulates with an end of connecting rod 11, the other end of this connecting rod 11 and described lever 8 and push rod 13 ' three are articulated, and form continuous action relation.When starting worm screw motor 13, because the promotion of push rod 13 ' just can promote the lever 8 at leg plate 5 back sides, the footboard 5 that leg plate 6 is halved together with it lifts, last leg plate 5 is in same level with medicated cushion 4, and simultaneously, push rod 13 ' also promotes connecting rod 11 and travels forward, driving lever 10 moves together, therefore backrest 1 just leans around back of the body rotating shaft 16 motions, and backrest 1 also is in same level with medicated cushion 4 at last, in this way, the treatment chair becomes therapeutic bed, and the patient who is sitting in the treatment chair also becomes prone position by sitting posture; Oppositely start worm screw motor 13, can become seat by bed equally.
8. described footboard 6 is liftable footboards, form by slide plate 7, guide rail 53, extension spring 54, footboard 6, steel wire rope 14, pulley 9, pull bar 12 ' and worm screw motor 12, as shown in Figure 3, described guide rail 53 is fixed on the leg plate 5, slide plate 7 embeds between two guide rails 53, this footboard 6 is fixed in the lower end of slide plate 7, extension spring 54 lower ends are fixed on the slide plate 7, the upper end of extension spring 54 is connected with steel wire rope 14, and the other end of this steel wire rope 14 is fixing with the pull bar 12 ' that is fixed on the worm screw motor 12 on the chair frame by the pulley 9 that is fixed on the chair frame.When starting worm screw motor 12, pull bar 12 ' is packed up steel wire rope 14 toward pulling back, and slide plate 7 rises, and the footboard 6 that links to each other with slide plate 7 also toward rising, then descends on the contrary, regulates the height of footboard 6, to be fit to the particularly long different patient of lower limb of various statures.
9. described electromagnetic curing piece is formed by train wheel bridge 311, iron core 312, lower plate 313 with around the coil 314 of this iron core, this iron core 312 is a Long Circle, be positioned at the center of electromagnetic curing piece, all side coilings 314 of iron core 312 form with train wheel bridge 311 and lower plate 313 clampings then.When the electromagnetic curing piece was close to the acupuncture point, iron core helped improving therapeutic effect because of electric current changes the depths, magnetic line of force direct projection acupuncture point that produces.
10. this utility model has disposed 16 electromagnetic curing pieces to whole body altogether, wherein belt is 8, be divided into two groups of power supplies, other 8 also are divided into two groups of power supplies, and every group of four electromagnetic curing pieces are powered by four exciting circuits that the position differs pi/2, thereby every group of electromagnetic curing piece just can form, and a rotary electromagnetic field that changes in order gos deep into the acupuncture point and skeleton is treated.The configuration of electromagnetic curing piece as shown in Figure 4 and Figure 5.
Fig. 7 is this utility model single channel exciting circuit block diagram, described exciting circuit comprises the multichannel excitation circuit, and every road exciting circuit is made up of amplitude-modulated pulse generator 01, phase-shift circuit 02, adjustable direct current stabilizer 03, frequency modulation control device 04, fm pulse generator 05, mixed discharge road 06, power amplifier 07, amplitude adjustment control device 09 successively; Its work process roughly is: this amplitude-modulated pulse generator 01 generation frequency range is 0.5~3 hertz a pulse signal, export the pulse signal of adjustable phase to adjustable direct current stabilizer 03 through phase-shift circuit 02, the voltage that generation changes with the amplitude-modulated pulse signal, fm pulse generator 05 produces the frequency modulation on pulse that frequency range is 50~150Hz in addition, the frequency modulation on pulse that produces by the amplitude-modulated signal pulse of adjustable direct current stabilizer 03 and fm pulse generator 05, enter simultaneously and mix discharge road 06, excitation treatment electromagnetic block after power amplification 07, produce each acupuncture point of pulse electromagnetic field input human body and treat, the pulse frequency of fm pulse generator 05 is set by frequency modulation control device 04.
The phase contrast of the excitation electromagnetic field of described each electromagnetic curing is set by corresponding phase-shift circuit 02 by microprocessor.
The composition each several part of this single channel exciting circuit is the unit that generally adapts to, and exports to and respectively treats electromagnetic block and have ten six road exciting circuits in the electric cabinet, is general technology, so do not repeat them here.
Through test, this utility model variable pulse rotary electromagnetic field treatment chair, the magnetic field that produces, frequency adjustable not only, intensity is adjustable, and the magnetic field of every group of electromagnetic field treatment piece is circulation change, can reduce the adaptability of human body to fixed magnetic field, can alleviate position pain symptoms such as human lumbar, lower limb, the back of the body, can improve bone density, improve bone mass, increase bone strength, accelerating union of bone fracture, reduce the fracture incidence rate, to regulating nerve, improve sleep quality in addition, the balance hormonal system has improved greatly to osteoporosis and treatment of fractures effect.