CN207012336U - A kind of pulsed ESW wave device for the treatment of bone Muscular diseases - Google Patents
A kind of pulsed ESW wave device for the treatment of bone Muscular diseases Download PDFInfo
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- CN207012336U CN207012336U CN201620388712.XU CN201620388712U CN207012336U CN 207012336 U CN207012336 U CN 207012336U CN 201620388712 U CN201620388712 U CN 201620388712U CN 207012336 U CN207012336 U CN 207012336U
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Abstract
The utility model discloses a kind of pulsed ESW wave device for the treatment of bone Muscular diseases, comprising main frame and treatment handle, the main frame includes the air compressor for providing shock wave energy, air pressure feedback and adjustment control device, check valve, gas tank, filter, proportioning valve, baroceptor, on-off circuit, current sampling circuit and Man Machine Interface.The utility model includes a pneumatic circuit and two closed control circuit loops, pneumatic circuit provides gas and energy for the pulsed extracorporeal impact wave therapy instrument, two closed control circuits provide guarantee to stablize air pressure output, compared with traditional impact wave device, have the advantages that equipment volume is small, output impulsive force is steady, noise of equipment is small and security is good.
Description
Technical field
It the utility model is related to a kind of physiotherapy apparatus, more particularly to a kind of pulsed body for the treatment of bone Muscular diseases
Combined use of ESWL equipment.
Background technology
Shock wave is one kind by physics mechanical medium（Such as air and water）The mechanicalness pulse high-amplitude wave of conduction（Its energy
Unexpected release and caused high-energy pressure wave）, multiple gusts of corrugateds can be provided in a short time, have pressure moment increase and
The characteristic of travel at high speeds.
Pulsed ESW wave device be the air of compression is converted into through pulsed sound caused by programme-control it is high-precision
Accurate ballistic shock wave, using the distinctive frequency of instrument, by treat the treatment head on handle positioning and migration in
Human body Severe Pain point, the dysfunction for improving Severe Pain point institute influence area is played, the metabolite of accumulation is decomposed, stimulates impacted
Region muscle group, centrality pain transduction is blocked to reach lenitive therapeutic effect.The air that compressor comes out passes through electricity
Magnet valve promotes cone to travel forward, and directly hits treatment head, is cased with rebounding device in treatment head, circular impact to rebounding device,
Initial position is returned to, completes seance process.
Utility model content
The purpose of this utility model is to develop a pulsed ESW wave device for being used for the treatment of bone Muscular diseases, impact
Wave energy is produced by air compressor compressed gas, and the pressure that the size of impulsive force is exported by control gas is realized, impact frequency
Rate is realized by the magnetic valve on treatment handle to control.
In the utility model, pulsed ESW wave device includes main frame and treatment handle, and the main frame, which includes, to be provided
Air compressor, the air pressure of shock wave energy feed back and adjustment control device, check valve, gas tank, filter, proportioning valve, air pressure transmission
Sensor, on-off circuit, current sampling circuit and Man Machine Interface；
The pulsed ESW wave device includes a pneumatic circuit and two closed control circuit loops, and described one
Individual pneumatic circuit be air after air compressor compresses, the gas of compression enters gas tank by check valve, the pressure in gas tank
Contracting air flows to proportioning valve after filtering out steam by filter, and proportioning valve is realized by automatically controlled mode will be not more than its input gas
The compressed gas of pressure is output to treatment handle, and the air compressed after the completion for the treatment of handle seance action is discharged into air again
In；Described two closed control circuits are gas tank pressure closed loop control circuit and proportioning valve pressure closed loop control circuit respectively, institute
It is that the atmospheric pressure value that the baroceptor being connected in gas tank gas circuit detects feeds back to air pressure to state gas tank pressure closed loop control circuit
Feedback and adjustment control device, fed back through air pressure and adjustment control device analyzes the switch of controlling switch circuit after calculating and controls air
Compressor starts or stops, and so as to realize the closed-loop control of gas tank air pressure, the proportioning valve pressure closed loop control circuit is electricity
The electric current of proportioning valve is flowed through in stream sample circuit collection, and the output pressure that the current value is converted into proportioning valve feeds back to air pressure feedback
With adjustment control device, the output voltage of control proportioning valve after air pressure feedback calculates with the analysis of adjustment control device, so as to realize ratio
The pressure closed loop control of example valve.
Wherein, the atmospheric pressure value of the gas tank pressure closed loop control circuit control gas tank, the atmospheric pressure value of the gas tank, which is more than, to be set
Standby setting output pressure.
Wherein, the atmospheric pressure value of the proportioning valve pressure closed loop control circuit control proportioning valve, the atmospheric pressure value of the proportioning valve
Equal to the setting output pressure of equipment.
Wherein, the air pressure feedback and adjustment control device are in gas tank pressure closed loop control circuit and proportioning valve pressure closed loop control
Circuit processed has a controller respectively, has a fuzzy controller in gas tank pressure closed loop control circuit, in proportioning valve air pressure
Closed control circuit has a PI controller.
Wherein, the air compressor, which only has, starts and stops two states, and air compression is applied under starting state
The voltage at machine both ends is constant.
Wherein, the baroceptor is a kind of digital pressure sensor.
Wherein, the air pressure range that the air compressor provides is 0 ~ 7bar.
Wherein, the capacity of the gas tank is not more than 2L.
Wherein, also comprising the mechanical air pressure for being used for an overvoltage protection safety in the gas circuit connected with the treatment handle
Valve.
Wherein, when the air pressure in the gas circuit connected with the treatment handle is more than the 1.2 of the nominal maximum output pressure of equipment
Times when, the air pressure relief valve energy releasing pressure automatically.
Wherein, there is the magnetic valve of a control gas break-make on the treatment handle, the magnetic valve realizes different rush
Frequency is hit, the frequency of impact is not more than 25Hz.
Wherein, there is the function of statistics treatment handle output times on the treatment handle.
Wherein, the air compressor gas output end also includes a condensate water-proof device, the condensate water-proof device
It is made up of filter, draining valve and draining control circuit.
Wherein, can also be with main frame point comprising a treatment handle rack, the treatment handle rack on the main frame
From.
In the utility model, pulsed ESW wave device includes a pneumatic circuit and two closed control circuits return
Road, one pneumatic circuit be air after air compressor compresses, the gas of compression enters gas tank, gas by check valve
Compressed air in tank flows to proportioning valve after filtering out steam by filter, and proportioning valve is realized by automatically controlled mode will be not more than it
The compressed gas of input air pressure is output to treatment handle, and the air compressed after the completion for the treatment of handle seance action is arranged again
It is put into air；Described two closed control circuits are gas tank pressure closed loop control circuit and the control of proportioning valve pressure closed loop respectively
Circuit, the gas tank pressure closed loop control circuit are the atmospheric pressure value feedbacks that the baroceptor being connected in gas tank gas circuit detects
To air pressure feedback with adjustment control device, through air pressure feedback with adjustment control device analysis calculating after controlling switch circuit switch and control
Air compressor processed starts or stops, so as to realize the closed-loop control of gas tank air pressure, the proportioning valve pressure closed loop control electricity
Road is the electric current that proportioning valve is flowed through in current sampling circuit collection, and the output pressure that the current value is converted into proportioning valve feeds back to gas
Pressure feedback and adjustment control device, the output voltage of proportioning valve is controlled after air pressure feedback calculates with the analysis of adjustment control device, so as to
Realize that proportioning valve pressure closed loop controls.In the utility model, air compressor only starts and stopped two states, air compression
Gas caused by machine work is output in gas tank, and air pressure feedback is with adjustment control device according to the gas on the treatment handle detected
The output pressure value that pressure value and equipment are set also is off air compressor to judge to start, and air pressure is applied under starting state
The voltage at contracting machine both ends is constant.
In the utility model, gas tank pressure closed loop control circuit ensure gas tank in air pressure stability, air pressure feedback with
Adjustment control device control air compressor start and stop, when detect the atmospheric pressure value in gas tank be less than equipment set output pressure
During force value, starting air compressor makes its output pressure value for making the atmospheric pressure value in gas tank be more than equipment setting that continuously works,
Said two devices pressure value makes air compressor be stopped when reaching certain deviation, the output that above-mentioned deviation is set with equipment
Pressure value and the frequency of impact value positive correlation set.
In the course of the work, the atmospheric pressure value in gas tank is consistently greater than the output pressure value of equipment setting, proportioning valve gas to equipment
The stability that loop control circuit ensures the air pressure of proportioning valve output is pressed off, air pressure feedback is set with adjustment control device according to equipment
It is consistent with the output pressure value that equipment is set that the atmospheric pressure value exported on handle is treated when output pressure value adjusts the voltage of proportioning valve,
The current value of detection ratio valve feedback, when there is deviation, air pressure feedback changes the output voltage of proportioning valve with adjustment control device
Corrected.
By above-mentioned pneumatic circuit and two pressure closed loop control circuits, its final purpose is that control is output to treatment hand
The atmospheric pressure value of handle is equal to the output pressure value of equipment setting, and it is kept stable.
Gas tank is combined proportioning valve and closed using gas tank pressure closed loop control circuit and proportioning valve pressure closed loop control circuit are double
The mode of ring control so that the atmospheric pressure value of proportioning valve input is higher than the atmospheric pressure value of output end, is equipment the advantages of which
Stable air-flow can be obtained during work, mitigates shake of the air pressure in output procedure so that treatment handle output impulsive force is put down
Surely.
Sky is made in the case where judging that throughput is abundant with adjustment control device as caisson, air pressure feedback using gas tank
Air compressor is stopped, and the noise that can effectively reduce equipment, and air compressor intermittent work are the advantages of which
Be advantageous to the radiating of equipment, avoid air compressor from continuously working and cause temperature rise excessive.
Air pressure feeds back the output pressure value set with adjustment control device according to the atmospheric pressure value in gas tank and equipment to air pressure
Contracting machine applies control, has certain lead, and can be adjusted according to actual conditions, therefore the gas-storing capacity of gas tank is not required to
It is very big, it can use low capacity gas tank, the small volume that can cause equipment complete machine is the advantages of which.
The utility model uses air compressor service intermittent, can make the cooling of the most fast degree of the gas in gas circuit,
It is attached on tube wall, in the draining valve connected under gravity into gas tank lower section, draining valve can prevent moisture from flowing back, draining
Water in valve is discharged into when running up to a certain amount of in the sponge of machine bottom, and air is evaporate into the environment of ventilation fan
In.
The utility model tests the real-time atmospheric pressure value of gas tank using pressure sensor, and the mistake of air pressure is drawn in actual test
Difference range, and the error amount of zero point, the state of corresponding collection analysis software control present air compressor is reapplied, most
The number of the reduction air compressor start and stop of big degree and time, improve the effective rate of utilization of gas in pipeline.
The utility model has used safety valve, it would be possible to the gas of the larger pressure of dangerous personal safety and machine performance
Body discharge line, limit the maximum gas pressure value in pipeline.
The utility model has used check valve, and gas will not flow back to sky from gas tank when air compressor is stopped
Air compressor, gas tank is set to keep certain pressure.Instantly the pressure of gas tank is adjusted since current base when seance starts,
Adjustable range narrows, and comparatively fast can just reach the atmospheric pressure value of setting.
Brief description of the drawings
Fig. 1 is the control principle schematic diagram of equipment；
Fig. 2 is the complete machine structure principle schematic of equipment；
Fig. 3 is the complete machine design sketch of equipment；
Fig. 4 is the internal structure installation diagram of equipment.
Embodiment
Air compressor 1 injects the air of compression in gas tank 3 by the unidirectional of check valve 2, air pressure feedback and tune
The output valve that section controller 13 is set according to equipment adjusts the output of proportioning valve 5, and the air-flow for obtaining corresponding air pressure passes through gas circuit pipe
Road enters treatment handle 6, and when treating the opening of the magnetic valve on handle 6, the cone in air-flow driving handle hits treatment handle 6
On impact head, the interior energy of gas is converted into mechanical pulse shock, this pulsed shock wave is used for bone Muscular diseases
Treatment.
The utility model includes main frame 15 and treatment handle 6, and wherein main frame 15 includes the air pressure for providing shock wave energy
Contracting machine 1, air pressure feedback and adjustment control device 13, gas tank 3, proportioning valve 5 and Man Machine Interface 14.Wherein treatment handle 6 includes
Magnetic valve, impact head, cone, cone accelerate pipeline and starting switch.
Motor on air compressor 1 is connected on 24V dc sources by an on-off circuit 7, by air pressure feedback with
Adjustment control device 13 controls opening and closing for the on-off circuit 7, so as to control the start and stop of air compressor 1.Air
The gas circuit input of compressor 1 is connected to air by a silencer, and the gas circuit output end of air compressor 1 is unidirectional by one
Valve 2 is connected to the gas tank 3 that a capacity is not more than 2L.
Gas tank pressure closed loop control circuit ensures the stability of the air pressure in gas tank 3, air pressure feedback and adjustment control device 13
Control air compressor 1 starts and stopped, when detecting that the atmospheric pressure value in gas tank 3 is less than the output pressure value that equipment is set,
Starting air compressor 1 makes its output pressure value for making the atmospheric pressure value in gas tank 3 be more than equipment setting that continuously works, above-mentioned two
Person's pressure value makes air compressor 1 be stopped when reaching certain deviation, the output pressure that above-mentioned deviation is set with equipment
Value and the frequency of impact value positive correlation set.In the course of the work, the atmospheric pressure value in gas tank 3 is consistently greater than equipment setting to equipment
Output pressure value, proportioning valve pressure closed loop control circuit ensure the stability for the air pressure that proportioning valve 5 exports, air pressure feedback and regulation
Treated during the voltage of output pressure value that controller 13 is set according to equipment regulation proportioning valve 5 atmospheric pressure value that is exported on handle 6 with
The output pressure value that equipment is set is consistent, the current value that detection ratio valve 5 feeds back, when there is deviation, air pressure feedback and regulation
The output voltage that controller 13 changes proportioning valve 5 is corrected.
Gas tank 3 has good sealing, and can bear the gas pressure intensity no more than 10bar.Gas tank 3 respectively with check valve
2nd, baroceptor 8 and the connection of condensate water-proof device, when proportioning valve 5 is opened by control, the air of compression is filled by condensate water-proof
The flow direction of passing ratio valve 5 treats handle 6 after putting filter liquid state water.
Condensate water-proof device is made up of filter 4, draining valve 9 and control circuit 10, and air compressor 1 is in compressed gas mistake
Cheng Zhonghui produces heat and can heat air, and heated air can be condensed into aqueous water, filter 4 rapidly to the cold after output
For filtering out the aqueous water in compressed air, filter 4 has water storage function, when moisture storage capacity reaches it is a certain amount of after, opening connect with it
The draining valve 9 connect can discharge aqueous water.
A mechanical safety valve 12, the gas circuit that treatment handle 6 connects are mounted with the gas circuit being connected with treatment handle 6
In air pressure when being more than 1.2 times of the nominal maximum output pressure of equipment, air pressure relief valve 12 can automatically open up and discharge gas.
Air pressure feed back with adjustment control device 13 by the value of feedback of baroceptor 8 come control the startup of air compressor 1 with
Stop, and control proportioning valve 5 to realize the output impulsive force of the regulation impact handle, the air pressure feedback and adjustment control device
13 be a Double-closed-loop control circuit.
First closed control circuit is that gas tank pressure closed loop control circuit is by sampling the real-time air pressure in gas tank 3
Value, the output pressure set according to equipment, i.e., given air pressure, after being judged by controller analysis controlling switch circuit 7 open with
Close, so as to control the start and stop of air compressor 1.Real-time atmospheric pressure value in gas tank 3 is adopted by baroceptor 8
Sample, the baroceptor 8 are digital baroceptor 8, and controller turns the magnitude of voltage of the baroceptor 8 sampled
Change pressure value into, in the closed control circuit, air pressure feedback is realized with adjustment control device 13 by a fuzzy controller,
The fuzzy controller is implemented by way of software.
Second closed control circuit be proportioning valve pressure closed loop control circuit be by the current value of oversampling ratio valve 5,
The output pressure set according to equipment, i.e., given air pressure, by the output electricity that proportioning valve 5 is adjusted after controller analysis calculating deviation
Pressure, the output of control proportioning valve 5 are stable in given atmospheric pressure value, in the closed control circuit, air pressure feedback and adjustment control device
13 realize that the fuzzy controller is implemented by way of software by a PI controller.
Air pressure feeds back is connected with Man Machine Interface 14 with adjustment control device 13, and its embodiment is color LCD screen
Display and touch-screen input, for operator set equipment output parameter, such as surge, frequency of impact, number of shocks,
With display relevant information.
There is a magnetic valve for being used to control air-flow break-make on treatment handle 6, when magnetic valve is opened, gas enters treatment
In handle 6, the centrum in air-flow driving handle hits the impact head on treatment handle 6, and the interior energy of gas is converted into mechanically
Pulse shock.Starting switch is used for controlling magnetic valve in treatment handle 6 to open or close on treatment handle 6, the electromagnetism
The switching frequency of valve is not more than 25Hz.
Treat and also have a counter on handle 6, for recording the number of shocks for the treatment of handle 6, its principle is record electricity
The on-off times of magnet valve.
A damping device is also included under air compressor 1, the damping device is by yielding rubber pin, air compressor 1
Fixed plate and Anti-dropping safety post composition, the purpose for setting damping device are to reduce noise, reduce the course of work and equipment conveying
During to the damage probability of air compressor 1.
Also comprising a rack 16 for being used to place treatment handle 6 on main frame 15, its purposes is stopped in equipment
When be used for placing treatment handle 6, the rack 16 is screwed on main frame 15, can be by it from main frame in transportation
Separated on 15.
Claims (14)
1. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases, include main frame (15) and treatment handle (6), institute
State main frame (15) and include the air compressor (1) that shock wave energy is provided, air pressure feedback and adjustment control device (13), check valve
(2), gas tank (3), filter (4), proportioning valve (5), baroceptor (8), on-off circuit (7), current sampling circuit (11) and
Man Machine Interface (14)；
It is characterized in that：The pulsed ESW wave device includes a pneumatic circuit and two closed control circuits return
Road, one pneumatic circuit are air after air compressor (1) compression, and the gas of compression passes through check valve (2) and entered
Gas tank (3), the compressed air in gas tank (3) flow to proportioning valve (5) after filtering out steam by filter (4), and proportioning valve (5) passes through electricity
The mode of control is realized is output to treatment handle (6) by the compressed gas no more than its input air pressure, in treatment handle (6) once
The air compressed after the completion for the treatment of action is discharged into air again；Described two closed control circuits are gas tank pressure closed loop respectively
Control circuit and proportioning valve pressure closed loop control circuit, the gas tank pressure closed loop control circuit are to be connected to gas tank (3) gas circuit
In the atmospheric pressure value that detects of baroceptor (8) feed back to air pressure feedback and adjustment control device (13), feed back and adjust through air pressure
Save the switch of controlling switch circuit (7) after controller (13) analysis calculates and control starting or stoping for air compressor (1), from
And the closed-loop control of gas tank air pressure is realized, the proportioning valve pressure closed loop control circuit is that current sampling circuit (11) collection is flowed through
The electric current of proportioning valve (5), the output pressure that the current value is converted into proportioning valve (5) feed back to air pressure feedback and adjustment control device
(13) output voltage of proportioning valve (5), is controlled after air pressure feedback calculates with adjustment control device (13) analysis, so as to realize ratio
Valve pressure closed loop controls.
2. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The atmospheric pressure value of the gas tank pressure closed loop control circuit control gas tank (3), the atmospheric pressure value of the gas tank (3) are more than equipment
Set output pressure.
3. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The atmospheric pressure value of the proportioning valve pressure closed loop control circuit control proportioning valve (5), the atmospheric pressure value of the proportioning valve (5) are equal to
The setting output pressure of equipment.
4. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The air pressure feedback is with adjustment control device (13) in gas tank pressure closed loop control circuit and proportioning valve pressure closed loop control circuit
There is a controller respectively, there is a fuzzy controller in gas tank pressure closed loop control circuit, in proportioning valve pressure closed loop control
Circuit processed has a PI controller.
5. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The air compressor (1), which only has, starts and stops two states, and air compressor (1) two is applied under starting state
The voltage at end is constant.
6. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The baroceptor (8) is a kind of digital pressure sensor.
7. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The air pressure range that the air compressor (1) provides is 0~7bar.
8. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The capacity of the gas tank (3) is not more than 2L.
9. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：Also comprising a mechanical air pressure relief valve (12) for being used for overvoltage protection in the gas circuit connected with the treatment handle (6).
10. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 9, its feature exist
In：When the air pressure in the gas circuit connected with the treatment handle (6) is more than 1.2 times of the nominal maximum output pressure of equipment, institute
Stating air pressure relief valve (12) can releasing pressure automatically.
11. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：There is the magnetic valve of a control gas break-make on the treatment handle (6), the magnetic valve realizes different frequency of impacts,
The frequency of impact is not more than 25Hz.
12. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：There is the function of statistics treatment handle output times on the treatment handle (6).
13. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：The air compressor gas output end also includes a condensate water-proof device, and the condensate water-proof device is by filter
(4), draining valve (9) and draining control circuit (10) composition.
14. a kind of pulsed ESW wave device for the treatment of bone Muscular diseases according to claim 1, its feature exist
In：Also comprising a treatment handle rack (16) on the main frame, the treatment handle rack (16) can be with main frame (15)
Separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388712.XU CN207012336U (en) | 2016-04-29 | 2016-04-29 | A kind of pulsed ESW wave device for the treatment of bone Muscular diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388712.XU CN207012336U (en) | 2016-04-29 | 2016-04-29 | A kind of pulsed ESW wave device for the treatment of bone Muscular diseases |
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| Publication Number | Publication Date |
|---|---|
| CN207012336U true CN207012336U (en) | 2018-02-16 |
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ID=61459618
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388712.XU Expired - Fee Related CN207012336U (en) | 2016-04-29 | 2016-04-29 | A kind of pulsed ESW wave device for the treatment of bone Muscular diseases |
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| Country | Link |
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| CN (1) | CN207012336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507528A (en) * | 2019-08-23 | 2019-11-29 | 广州龙之杰科技有限公司 | A kind of equipment and its working method for pulsed external knock wave |
| US11484724B2 (en) | 2015-09-30 | 2022-11-01 | Btl Medical Solutions A.S. | Methods and devices for tissue treatment using mechanical stimulation and electromagnetic field |
-
2016
- 2016-04-29 CN CN201620388712.XU patent/CN207012336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11484724B2 (en) | 2015-09-30 | 2022-11-01 | Btl Medical Solutions A.S. | Methods and devices for tissue treatment using mechanical stimulation and electromagnetic field |
| CN110507528A (en) * | 2019-08-23 | 2019-11-29 | 广州龙之杰科技有限公司 | A kind of equipment and its working method for pulsed external knock wave |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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