CN2277753Y - Controllable pneumatic resilience tractor - Google Patents
Controllable pneumatic resilience tractor Download PDFInfo
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- CN2277753Y CN2277753Y CN 95225597 CN95225597U CN2277753Y CN 2277753 Y CN2277753 Y CN 2277753Y CN 95225597 CN95225597 CN 95225597 CN 95225597 U CN95225597 U CN 95225597U CN 2277753 Y CN2277753 Y CN 2277753Y
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Abstract
The utility model relates to a controllable pneumatic resilience tractor, which is characterized in that the controllable pneumatic resilience tractor comprises a pneumatic resilience device composed of a pressure resistance container (3), a controlled pressure air source (1), a gas cylinder, etc. traction pieces, such as a pulley, a traction bracket, a traction clamp, etc. designed according to different traction positions for conveying traction force, and a pressure control system composed of a pressure sensor, a timer, and a relay for controlling the traction force; the controllable pneumatic resilience tractor uses compressed air as working medium, can be used for treating lumbar, neck degenerative osteoarthropathy, and lumbar intervertebral disc protrusion, and for resetting limbs generating dry bones; the controllable pneumatic resilience tractor has the favorable effect that the existing traction process can not be compared.
Description
This utility model belongs to the medical machinery of the traction therapeutic or the reduction of the fracture.Be specifically related to a kind of waist, neck degenerative osteoarthritis, prolapse of lumbar intervertebral disc of being used for the treatment of, to the long controlled gas strength resilience therapy apparatus of doing reduction of extremity.
Waist, neck degenerative osteoarthritis and prolapse of lumbar intervertebral disc are the reasons that causes waist, cervicodynia, and waist, cervicodynia then are the most common persons in the orthopaedics illness.If by China's 1,100,000,000 populations, there is every year the inferior lumbar disc of suffering from of 1,001 million peoples to give prominence to approximately according to statistics; The easypro person of cervicodynia who is directed at because of the cervical vertebra degenerative osteoarthritis also is one of orthopaedics commonly encountered diseases.In all multi-methods of treatment waist, cervicodynia, traction treatment is simple, safe, painless, effective and be widely used with it.The beginning of the sixties, Xu Chengfan at first used basin traction therapeutic prolapse of lumbar intervertebral disc, obtained comparatively satisfied effect, after this occurred the traction method of various ways in succession.More and more scholars is inquired into by traction mechanism, finds that traction therapeutic not only may make outthrust also receive, and also helps little joint disorders correction and resets, and make intervertebral foramina recover normal appearance, thereby remove the extruding to nerve root; Draw can make disruptive disc tissue evacuate distortion or migration, and nerve root obtains decompression and obtains treatment; Can make soft tissue release, remove muscle spasm, eliminate the extruding of body weight to intervertebral disc, improve circulation, and tryptophan is reduced, 5 one hydroxytryptamines are synthetic to be reduced and be directed at, and promptly the exopathogenic factor morbid substance reduces, thereby reaches analgesic purpose.The electric traction bed more occurs the end of the seventies and enter clinical use, at the beginning of the eighties, Xiao Jinfu takes the lead in using hydraulic means to develop simulation traditional Chinese medical science bone-setting manipulation, has the reduction of the fracture machinery of rebound characteristics, has occurred the hydraulic haulage therapeutic bed then.But numerous treatment waists, the traction device of cervicodynia, be unidirectional mechanical stretch, and the physiological status of incompatibility human body, because soft tissues such as muscle ligament just produce tension force when under tractive deformation taking place, traction force is bigger, the tension force of soft tissue is bigger, and soft tissue is tight not to relax so certainly will cause.
The purpose of this utility model is the deficiency at above-mentioned existing traction apparatus traction effect, provide a kind of and have traction apparatus---the controlled pneumatic resilience traction therapeutic apparatus of " resilience " pull strength, will make the pull strength that exists in the therapeutic process be in the perfect condition that equates with patient's soft tissue tension all the time.
Controlled pneumatic resilience traction machine of the present utility model, its characteristics are to comprise a pneumatic resilient mounting that is connected with fuselage by cylinder block, described pneumatic resilient mounting comprises that is provided with a pressure limiting valve, pressure vessel for air bleeding valve, pass through pipeline, the cylinder lagging that cylinder piston rod is connected with pressure vessel, and pass through pipeline, the inflation electromagnetic valve, the controllable pressure source of the gas that exhaust solenoid valve and pressure vessel can be communicated with, one termination movable pulley of cylinder lagging, cylinder piston one end is fixed in the cylinder block, cylinder block one side is provided with two movable pulleies of traction lead, another termination stroke keeper of piston rod is provided with O-ring seal between cylinder lagging and the cylinder piston rod.
When reality is used, in order to control the size of pull strength, pull-in time and loosening the time, controlled pneumatic resilience traction machine of the present utility model, between described pressure gas source and pressure vessel, one control pressurer system preferably is set, this system comprises the pressure transducer that is arranged on the pressure vessel at least, be arranged on inflation electromagnetic valve and the exhaust solenoid valve and the pressure control circuit of controllable pressure source of the gas air-channel system, described pressure control circuit comprises the control circuit system that is used to control pull strength size and pull-in time that is made up of the timing controller of time-base integrated circuit (IC) formation and relay (J) at least.
Controlled pneumatic resilience traction machine of the present utility model, when practical operation is used, generally at first because of the people, due to illness concrete condition such as feelings is set suitable pull strength, the pull-in time and the time of loosening, according to existing pressure and Time Control Technique, the control circuit system that selects for use the timing controller that constitutes by time-base integrated circuit and relay to form, by being arranged on the direct control executing mechanism M of pressure transducer (compressor) on the pressure vessel, F1 (air bleeding valve), stall or the keying of F2 (charge valve), thereby be implemented in traction (pressure) power in the actual therapeutic process, the automatic control of traction therapeutic time and relaxation treatment time is to obtain best therapeutic effect.
The control circuit system is provided with three independently electronic timer circuits.One of them intervalometer is in order to the contract startup of machine of control, guarantee compressor under unloading condition smoothly, start apace; Second intervalometer control traction machine pull-in time, when pull strength reached preset value, this intervalometer began regularly, when reaching the pull-in time of presetting, intervalometer sends control signal, the aerofluxus of control exhaust solenoid valve enters and loosens the stage; Loosening the time of the 3rd intervalometer control traction machine, be an adjustable intervalometer (10-60 second) equally, when the traction (pressure) power reach preset loosen pull strength the time, this intervalometer is started working, when reach preset loosen the time time, intervalometer sends control signal, controls first intervalometer work, get ready for compressor start, enter the traction stage.
Therefore, controlled pneumatic resilience traction machine of the present utility model, pull strength, pull-in time, the time of loosening can be controlled easily by circuit control system,, manually operated method control pull strength, pull-in time, the time of loosening can be adopted in case power failure or control system break down.
Be described further below in conjunction with the structure of accompanying drawing controlled pneumatic resilience traction machine of the present utility model:
Fig. 1 is the structural representation of controlled pneumatic resilience traction machine of the present utility model.
Fig. 2 is the user mode sketch map of controlled pneumatic resilience traction machine of the present utility model.
Fig. 3 is the workflow sketch map of controlled pneumatic resilience traction machine of the present utility model.
Fig. 4 is a kind of control circuit figure of controlled pneumatic resilience traction machine of the present utility model.
Fig. 5 is the user mode sketch map of the controlled pneumatic resilience traction machine of utility model when being used for lumbar traction.
Fig. 6 is the user mode sketch map of controlled pneumatic resilience traction machine of the present utility model when being used for the fracture of upper limb reduction.
Fig. 7 is the user mode sketch map of controlled pneumatic resilience traction machine of the present utility model when being used for the fracture of the lower limb reduction.
As shown in Figure 1, controlled pneumatic resilience traction machine of the present utility model, its core comprises controllable pressure source of the gas [1], by pipeline [2], controllable inflation electromagnetic valve [19], the pressure vessel [3] that exhaust solenoid valve [20] is communicated with source of the gas, the pneumatic resilient mounting that the cylinder that is communicated with pressure vessel by pipeline [4] is formed, cylinder comprises cylinder lagging [10] and has the piston rod [9] of passage, the O-ring seal of this two setting [11], for the ease of traction, one end of cylinder piston rod [9] is arranged in the cylinder [8], another termination stroke keeper [14] of cylinder piston [9], one termination movable pulley [15] of cylinder lagging [10], cylinder block [8] is established a height adjusting rod [5], and its opposite side is provided with two movable pulleies [6] of traction lead [7].
An adjustable safety pressure-limiting valve [16] in the 1-120kgf scope is set on the pressure vessel, one can under improper situation by artificial air feed for air bleeding valve [17].Air enters pressure vessel [3] by pressure gas source [1] output from inflation electromagnetic valve [19], again through trachea [4], enters cylinder via the pore of cylinder piston rod, forms the air-channel system of an air pressure backflow.During work, open source of the gas, air inputs to pressure vessel, enter cylinder again, by movable pulley [15], two movable pulleies [6], traction lead [7], the patient is drawn, and when the corresponding force value of pull strength that air pressure rises to and presets, source of the gas cuts off automatically, pressure vessel pressure interior and in the cylinder equates, the pull strength F2 that is produced equates with patient's tension force or muscular strength F1, when traction continues to carry out, does not get rid of owing to patients ' psychological is nervous and causes tension force or muscular strength F1 contraction to increase, F1＞F2, the interior gas of cylinder this moment is compressed and is back in the pressure vessel, and it is big that F2 becomes, and ends until F2=F1; When patient's nervous psychology is alleviated gradually, tension force or muscular strength reduce, cylinder is made positive movement, F2 also reduces to end until F2=F1 gradually, this under the situation of stable gas pressure, pull strength F2 can keep the perfect condition that equates with patient's tension force or muscular strength F1 all the time, i.e. this installs peculiar performance to the performance of pull strength resilience just.Use controlled pneumatic resilience traction machine of the present utility model, not only can not cause sense of discomfort, the more important thing is and improved the traction therapeutic effect the patient.In actual fabrication, in order to bring into play the effect of pull strength resilience better, to note the ratio of pressure vessel and volume of cylinder especially, be controlled at 10-5 usually: excessive as ratio in 1 scope, resilience is insensitive, weak effect; As too small, poor stability not only, operation is difficult to carry out.
In order further to improve traction therapeutic effect to waist, neck, locate to be provided with one at traction lead [7] and directly act on jittering device [12] on the draught line [7] by two eccentric cams [13], make when drawing to be in dither state.
As shown in Figure 2, required for making controlled pneumatic resilience traction function of the present utility model satisfy the traction of different lesions position, during use, designed multiduty traction apparatus, this device comprises that one is installed in the upright knee [25] of the cervical traction that is connected with cylinder block [8] on the traction machine, little movable pulley [26] is equipped with on its top, traction machine one end is equipped with electronic control box [21], air-channel system install bin [22], fixedly backing plate [23], lumbar traction portable plate [24], regulates the height of traction knee by lock nut [28].
Controlled pneumatic resilience traction machine of the present utility model also can be provided with a commercially available electric massager on lumbar traction portable plate [24], so that massage in traction.
Shown in Fig. 3,4, generally the time to waist or cervical traction treatment, option program mode (promptly drawing, loosen intermittent cyclic carries out) is carried out the intermittent traction treatment, the pull-in time and the time of loosening are controlled by the intervalometer that IC1 and IC2 constitute respectively, and (pressure) power of drawing is then by comprising the control pressurer system control of pressure transducer.When the timer-operated time of loosening of presetting that constitutes by IC2 then, relay (J1) makes air bleeding valve (F1) and steam supply valve (F2) open drain charge, when air pressure is reduced to when presetting lower limit (under the Y), the timing controller that IC1 constitutes starts, start working, when this timing controller reaches the time of presetting, make by relay (J2) that steam supply valve (F2) is opened, air bleeding valve (F2) is closed, start compressor (M) simultaneously, the beginning traction therapeutic; When air pressure (pull strength) reached the pull strength upper limit (on the Y) that presets, the timing controller that IC2 constitutes started, and starts working, and keeps this pull strength and arrives until the traction therapeutic time of presetting.
Especially when waist, cervical traction treatment, need prolonged traction, the resilience system has little leakage phenomenon, pull strength in time keeps constant in traction therapeutic time of presetting and relaxation treatment in order to make, can be by steam supply valve (F2) by relay (J1), (J2) control, actions such as the opening of air bleeding valve (F1) and compressor (M), closure, startup make the air pressure of resilient mounting inside obtain replenishing and keeping automatically constant pull strength in the system.
When having a power failure or control system when breaking down, or for reduction and replacing dislocated joints, can not adopt regularly the tractive manner at intermittence, also can not preset pull strength and loosen power, adopt the Artificial Control mode, promptly should select (manually) to ride control mode, the directly startup by foot switch control compressor (M) and closing, opening or closing of steam supply valve and air bleeding valve, to realize the traction reduction and to loosen reduction, by the pressure (being pull strength) in the air pressure upper limit restriction system that presets, in order to avoid pull strength surpasses pharmaceutically acceptable pull strength scope.
Start under no-load condition in order to ensure compressor, the intervalometer that IC3 constitutes is set, before compressor start, at first start intervalometer, steam supply valve (F2) is opened in time-delay (in 0.8 second) behind the compressor start.
As shown in Figure 5, controlled pneumatic resilience traction machine of the present utility model, when traction therapeutic, by being connected with multiple traction apparatus at pneumatic resilient mounting cylinder block 8, this device comprises that one is provided with the stiffener 33 of right upper extremity reduction cylinder mounting points 30, lumbar traction and fracture of the lower limb reduction cylinder mounting points 31 and fracture of upper limb cylinder mounting points 32, pull bar 34, and bandage 35 under the lumbar traction, massage machine 36, bandage 37 and connector 38 on the lumbar traction.
As shown in Figure 6, usefulness for ease of extremity fracture patient reduction, specialized designs the matching used traction apparatus of a kind of pneumatic resilient mounting, this device comprise one be arranged on semilune upper limb analog bracket 39 that fracture of upper limb reduction cylinder mounting points stiffener 33 is connected and half garden shape and go up limb traction and tie up cover 40.
As shown in Figure 7, this utility model specialized designs the matched fracture of the lower limb reduction of a kind of pneumatic resilient mounting traction apparatus, this device comprises a top power bar 44 that connects with cylinder block height adjusting rod, T-shaped cover 42, locking nut 43, carriage 41 and the lower limb traction that is connected with cylinder sister block seat 46 are tied up cover 45.
Inventor's Xiao Jinfu is by the research of more than ten years to the biomechanics of traditional Chinese medical science bone-setting manipulation, established the machinery that simulates traditional Chinese medical science bone-setting manipulation, its active force must the tool rebound performance imagination, 7 model machines that simulate traditional Chinese medical science bone-setting manipulation have successively been developed, confirm both to have simulated bone-setting manipulation, be better than simple free-hand operation again, She Ji of the present utility model controlled pneumatic resilience traction therapeutic apparatus on this basis, the function that not only has the reduction fracture that simulates traditional Chinese medical science bone-setting manipulation, and can bring into play its rebound performance, make the reduction fracture even more ideal, obtained the existing so far incomparable therapeutic effect of traction machine.The monophasic mechanical stretch that is used for the outstanding traditional traction therapeutic apparatus of lumbar disc, soft tissues such as muscle ligament deformation occurs and produce tension force under tractive, traction force is bigger, the tension force of soft tissue is then bigger, certainly will cause patient's soft tissue not tighten relaxes, and use the traction therapeutic apparatus with rebound performance of the present utility model, and then make the pull strength that exists in the therapeutic process be in the perfect condition that equates with soft tissue tension all the time, the patient feels more the purpose that reaches treatment in comfortable.
Claims (8)
1. controlled pneumatic resilience traction machine, it is characterized in that comprising a pneumatic resilient mounting that is connected with fuselage by cylinder block [8], described pneumatic resilient mounting comprises that is provided with a pressure limiting valve [16], pressure vessel [3] for air bleeding valve [17], by pipeline [4], the cylinder lagging [10] that cylinder piston rod [9] is connected with pressure vessel [3] and by pipeline [2], inflation electromagnetic valve [19], the controllable pressure source of the gas [1] that exhaust solenoid valve [20] is connected with pressure vessel [3], one termination movable pulley [15] of cylinder lagging [10], cylinder piston rod [9] one ends are fixed in the cylinder block [8], cylinder block [8] one sides are established and are had the two movable pulleies [6] that draw lead, another termination stroke keeper [14] of piston rod [9] is provided with O-ring seal [11] between cylinder lagging [10] and the cylinder piston rod [9].
2. controlled pneumatic resilience traction machine as claimed in claim 1, it is characterized in that between described controllable pressure source of the gas and the pressure vessel control pressurer system being set, this system comprises the pressure transducer [18] that is arranged on the pressure vessel at least, be arranged on inflation electromagnetic valve [19] and the exhaust solenoid valve [20] and the pressure control circuit of controllable pressure source of the gas air-channel system, described pressure control circuit comprises the control circuit system that is used to control pull strength size and pull-in time that is made up of the timing controller of time-base integrated circuit (IC) formation and relay (J) at least.
3. controlled pneumatic resilience traction machine as claimed in claim 1 or 2 is characterized in that drawing lead [7] and locates to be provided with one and directly act on jittering device [12] on the traction lead [7] by two eccentric cams [13].
4. controlled pneumatic resilience traction machine as claimed in claim 1 or 2, it is characterized in that cylinder block [8] is connected with upright knee [25] of a cervical traction and fuselage respectively, little movable pulley [26] is equipped with on the upright knee top of traction, traction machine one end is equipped with electronic control box [2 1], pneumatic system install bin [22], fixing backing plate [23], lumbar traction portable plate 24, traction machine are provided with and are used for regulating the lock nut [28] of upright knee [25] height of traction and for making the removable universal wheel that is provided with of traction machine [29].
5. controlled pneumatic resilience traction machine as claimed in claim 1 or 2 is characterized in that on lumbar traction portable plate [24] electric massager being set.
6. controlled pneumatic resilience traction machine as claimed in claim 1 or 2, it is characterized in that cylinder block [8] is connected with traction apparatus, this device comprises under the stiffener [33] that is provided with right upper extremity reduction cylinder mounting points [30], waist and fracture of the lower limb reduction cylinder mounting points [31] and left upper extremity fracture cylinder mounting points [32], pull bar [34], the lumbar traction bandage [37] and connector [38] on bandage [35], massage machine [36], the lumbar traction.
7. controlled pneumatic resilience traction machine as claimed in claim 1 or 2 is characterized in that cylinder block [8] is connected with upper limb folding reduction traction apparatus, and this device comprises that a semilune upper limb analog bracket [39] that is connected with the stiffener [33] that fracture of upper limb reduction cylinder mounting points is set and semicircle go up limb traction and tie up cover [40].
8. controlled pneumatic resilience traction machine as claimed in claim 1 or 2, it is characterized in that cylinder block [8] is connected with a lower limb reduction traction apparatus, this device comprises that a push rod [44] that is connected with cylinder block height adjusting rod [5], T-shaped cover [42], locking nut [43], carriage [41] and the lower limb traction that is connected with the two slip wheel seats [46] of cylinder tie up cover [45].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95225597 CN2277753Y (en) | 1995-11-13 | 1995-11-13 | Controllable pneumatic resilience tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95225597 CN2277753Y (en) | 1995-11-13 | 1995-11-13 | Controllable pneumatic resilience tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2277753Y true CN2277753Y (en) | 1998-04-08 |
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ID=33872023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95225597 Expired - Fee Related CN2277753Y (en) | 1995-11-13 | 1995-11-13 | Controllable pneumatic resilience tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2277753Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622550A (en) * | 2013-11-13 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | Control system for full-automatic orthopedic traction robot |
| CN105030405A (en) * | 2015-07-22 | 2015-11-11 | 河南科技大学 | Forcing device of cervical vertebra tractor |
-
1995
- 1995-11-13 CN CN 95225597 patent/CN2277753Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622550A (en) * | 2013-11-13 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | Control system for full-automatic orthopedic traction robot |
| CN105030405A (en) * | 2015-07-22 | 2015-11-11 | 河南科技大学 | Forcing device of cervical vertebra tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |