CN2249589Y - Cervical spine tractor - Google Patents
Cervical spine tractor Download PDFInfo
- Publication number
- CN2249589Y CN2249589Y CN 94229302 CN94229302U CN2249589Y CN 2249589 Y CN2249589 Y CN 2249589Y CN 94229302 CN94229302 CN 94229302 CN 94229302 U CN94229302 U CN 94229302U CN 2249589 Y CN2249589 Y CN 2249589Y
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- mainframe box
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Abstract
The utility model relates to a cervical vertebra tractor. A main body box is arranged on a bracket of a main frame. The main frame box can rise and fall up and down. A connecting plate on the bracket is connected with a traction bed. The main frame box is controlled by a controller to realize the automatic traction of cervical vertebrae. The utility model has the characteristics of simple structure and convenient manipulation. Parameters and different modes of traction can be selected. Because the program control is realized by the utility model, the safty, reliability and correct metering capability are obtained. The utility model can be widely used for the therapy and traction of the cervical vertebra.
Description
This utility model relates to a kind of armarium, particularly a kind of traction machine for the treatment of cervical spondylosis.
Vertebra hypertrophy hypertrophy is old people's frequently-occurring disease at present, commonly encountered diseases, and traction is an important means in treatment.External spinal distractor machine complex structure costs an arm and a leg, operation inconvenience, and the precision of domestic existing automatic extension table (machine) is still poor, and what have takes traction seat, and the easy ischemia of patient's brain takes place dizzy.This cervical traction machine is that this machine is made up of extension table, main frame and controller three parts by a kind of advanced person's of controller control cervical traction equipment.It not only can carry out the treatment of cervical spondylosis, can also be used for the medical research of spinal distractor.This machine is simple in structure, and is reasonable in design, and intuitive display can be selected traction parameter and different tractive manner, and is easy and simple to handle.
The purpose of this utility model provides a kind ofly can select parameter and different tractive manner, by the cervical traction equipment of controller control.
This utility model is adopted in such a way and realized: the cervical traction machine is to adopt a stand type support, on support, has a mainframe box, mainframe box can oscilaltion, and the connecting plate on the support is connected with extension table, and mainframe box is by controller control and realize the automatic traction of cervical vertebra.
In mainframe box, motor is accepted the signal of telecommunication of controller output, can realize the forward, reverse or stop commentaries on classics.The rotation of motor drives screw-casing by drivewheel, synchronous belt, driven pulley and rotates, and screw-casing is connected with trapezoidal thread with axis of traction, and axis of traction limits it with the spline pin and rotates, and makes the rotation of screw-casing become the rectilinear motion of axis of traction.
The axis of traction front end with pulling force sensor, hook, be connected transverse slat and interconnect, connect the transverse slat two ends three grooves are respectively arranged, purpose is the different in width by patient's head, the sheath of realizing traction is hung over connect on the transverse slat corresponding grooves, and sheath then is locked at lower jaw part.
Mainframe box is equipped with outward and pushes away the shoulder device, guarantees can only act on patient's cervical region at axis of traction by the power that sheath draws the patient, to realize cervical traction.
Controller adopts alternating current 220V, to transformer-supplied, the secondary coil of transformator obtains the dc source of two groups+5V respectively behind bridge rectifier and integrated regulator through on and off switch, one group to controller each several part power supply, and another group is powered to physiotherapy massage device.
To controller power supply+the 5V power supply through No. 1 DC converter and No. 2 DC converters obtain two groups with+5V power-supply system dc source independently mutually, deliver to tension-compression sensor and amplifier respectively.
The signal of telecommunication of tension-compression sensor output, after the amplifier amplification via the integrated circuit operational amplifier composition, promote analog-digital converter, analog-digital converter output digital signal, and in the input singlechip CPU, compare with the outside power value of setting earlier of giving measuring the power value, determine that motor just, the counter-rotating or stop, simultaneously the definition status that produces of the intervalometer in the single-chip microcomputer and the outside time ratio that gives each stage of setting earlier are, determine that main frame just, counter-rotating or stop, and the pull strength of determining according to operator and required treatment time in each stage reach various different situations patient's symptomatic treatments.The signal that two extreme position switches in main frame and the manual shutdown switch of being controlled by the patient send is sent in the single-chip microcomputer.
The encoded device of key-press status on controller panel, demonstration and keyboard processor are handled, and send into singlechip CPU.Power and time data that singlechip CPU produces are delivered in the light emitting diode indicator by demonstration and keyboard processor, encoder, driver, finish the digital demonstration of dynamic scanning type, provide controller just in running dynamic parameter value to the operator.
Singlechip CPU is controlled by the dedicated program in the program storage, after the output of single-chip microcomputer is delivered to the forward and backward interlock and is guaranteed equipment safety operation once more, switching through photoisolator control electrical switch, handle alternating current 220V motor forward and backward or stop, to reach the work of axis of traction in the control traction machine main frame.
When the key-press status on the controller panel changes, by encoder and display and keyboard processor key-press status is sent into single-chip microcomputer, by single-chip microcomputer the power value, treatment time, intermittent time, the retention time equivalence that measure are sent in demonstration and the keyboard processor, encoded device and driver are delivered to display with data and are shown again.
When the button of the intermittent mode on controller, incremental manner, hold mode was pressed respectively, single-chip microcomputer then obtained corresponding executive mode respectively.
When single-chip microcomputer obtained the aligning key instruction, single-chip microcomputer was directly sent demonstration with the power value, adjusted Amplifier Gain this moment, with the accuracy of calibration pull strength.
Controller panel is provided with nine light emitting diode charactrons and is divided into pull strength, four groups of demonstrations such as treatment time, intermittent time, retention time; Eight light emitting diode lamps are arranged to show the modification of different mode and parameter; Operations such as 18 buttons are used for carrying out tractive manner selection, parameter adjustment and operation, stop to be arranged.
This utility model compared with prior art, this device has simple in structure, and is easy to operate, can select parameter and different tractive manner, because traction machine realized programme-control, reached safe and reliable, accurate measurement can extensively be implemented the treatment of various cervical spondylosiss.
This machine characteristics:
1. automatic program control traction, its tractive manner and traction parameter can chosen in advance or adjustment on demand.
(1) traction parameter setting
Pull strength (1～300 newton, adjustable)
Pull-in time (1～99 second, adjustable)
Intermittent time (1～99 second, adjustable)
Treatment time (1～40 minute, adjustable)
(2) tractive manner is set
Deng the peak value intermittent traction
Increase progressively intermittent traction
Equivalent continuous traction
2. easy and simple to handle, use reliable: on the control chamber panel, be provided with the operated key of adjusting the traction parameter and selecting tractive manner, and statistics have shown and use by parameter value very convenient.
3. can add masseur, traction and massage are hocketed, can improve by the blood supply insufficiency due to the distraction procedure muscle spasm.
4. when doing cervical traction, also can be unworthy of special-purpose extension table, the patient can lie on the back and treat on any bed.
5. can shake main frame lifting rocking handle according to patient's pathological changes situation, realize the traction of different angles.
6. if change the structure of extension table, this machine can be realized traction of waist awl and skeletal traction.Pull strength can be increased to 800 newton (adjustable).
Concrete structure of the present utility model and embodiment are provided by the following drawings.
Fig. 1 is a population structure sketch map of the present utility model.
Fig. 2 is a mainframe box sectional structure sketch map of the present utility model.
Fig. 3 is this utility model controller circuitry block diagram.
Fig. 4 is controller panel figure of the present utility model.
Below in conjunction with accompanying drawing concrete structure of the present utility model and embodiment are done with further instruction.
See shown in Fig. 1,2: the cervical traction machine is to adopt a host rack 4, has a mainframe box 2 on the support 4, and mainframe box 2 can oscilaltion, and the connecting plate on the support 4 is connected with extension table 3, and mainframe box 2 is controlled by controller 1 and the traction of realization cervical vertebra.
Motor 5 is accepted the signal of telecommunication of controller 1 output in the mainframe box 2, can realize motor 5 forward, reverse or stop commentaries on classics.The rotation of motor 5 drives screw-casing 11 and rotates by drivewheel 8, synchronous belt 10, driven pulley 9, screw-casing 11 is connected with axis of traction 16 usefulness trapezoidal threads, axis of traction 16 limits it by spline pin 15 and rotates, and makes the rotation of screw-casing 11 become the rectilinear motion of axis of traction 16.
Motor 5 is installed on the connecting plate 7, connecting plate 7 is to adopt 4 connecting bolts 12 to be fixed in the mainframe box 2, is with an axle sleeve 14 in axis of traction 16 outsides, has a chute in axle sleeve 14, spline pin 15 is slided within it, on screw-casing 11, match with axle sleeve 14 by bearing 6.
Axle sleeve 14 is fixed in connecting plate 7 and the mainframe box 2 by connecting bolt 12, at the chute two ends of axle sleeve 14 two limit switches 13 is housed.
Axis of traction 16 front ends with pulling force sensor 17, hook 18, be connected transverse slat 19 and interconnect, connect transverse slat 19 two ends three grooves are respectively arranged, purpose is the different in width by patient's head, the sheath of realizing traction is hung on connection transverse slat 19 corresponding grooves, and sheath then is locked at patient's lower jaw part.
Connecting plate by adjustable distance between host rack 4 and the extension table 3 interconnects.Have the lifting rocking handle on the host rack 4, can shake rocking handle, make the main frame lifting, also can shake rocking handle, realize the traction of different angles according to patient's pathological changes situation to proper height by extension table 3 height (non-bed special).It should be noted that especially the motor in the main frame adopts the interchange reversible electric machine, its braking is reliable, guarantees in distraction procedure in strict accordance with given traction parameter and tractive manner work.Pick off is then selected the high accuracy strain-type force sensor for use, and it has favorable linearity, repeatability, and higher anti-bias load and anti-side direction ability, and lag error is little, is convenient to measure fast conversion, can promptly convert pull strength to the signal of telecommunication.
See shown in Fig. 3,4; Controller is to adopt alternating current 220V, to transformator 58 power supplies, the secondary coil of transformator obtains the dc source of two groups+5V respectively behind bridge rectifier 40 and integrated regulator 53 through on and off switch 60, one group to controller each several part power supply, and another group is powered to physiotherapy massage device.
+ 5V power supply through No. 1 DC converter 38 and No. 2 DC converters 39 obtain two groups with+5V power-supply system dc source independently mutually, deliver to tension-compression sensor 17 and amplifier 41 respectively.
The signal of telecommunication of tension-compression sensor 17 outputs, after amplifier 41 amplifications via the integrated circuit operational amplifier composition, promote analog-digital converter 42, analog-digital converter output digital signal, and in the input singlechip CPU 43, relatively just determining motor with measuring the power value with the outside power value of setting earlier of giving, the counter-rotating or stop, intervalometer in single-chip microcomputer definition status that produces and the time ratio that each stage of setting is earlier given in the outside just determined main frame simultaneously, the counter-rotating or stop, pull strength and the required treatment time in each stage determined according to operator reach various different situations patient's symptomatic treatments, select different traction parameters by controller, the signal that two extreme position switches 13 in main frame and the manual shutdown switch of being controlled by the patient 54 send is sent in the single-chip microcomputer.
The encoded device 48 of button 47 states on controller panel shows and keyboard processor 47 is handled, send in the singlechip CPU, power that singlechip CPU produces and time data are delivered in the light emitting diode indicator by demonstration and keyboard processor 47, encoder, driver, finish the digital demonstration of dynamic scanning type, provide controller just in running dynamic parameter value to the operator.
Singlechip CPU is controlled by the dedicated program in the program storage 45, after the output of single-chip microcomputer is delivered to rotating interlock 55 and is guaranteed equipment safety operation once more, switching through photoisolator 56 control electrical switches 57, handle alternating current 220V motor 5 forward and backwards or stop the work of axis of traction in the control traction machine main frame.
By encoder, demonstration and keyboard processor 47 key code is sent into single-chip microcomputer 43 when the key-press status on the controller panel changes, again by single-chip microcomputer with the power value, treatment time, intermittent time, the retention time equivalence that measure send into show and keyboard processor 47 in encoded device 50 and driver 51 data delivered to display 52 show.
When the button of the intermittent mode 22 on controller, incremental manner 23, hold mode 24 was pressed respectively, single-chip microcomputer then obtained corresponding executive mode respectively.
When single-chip microcomputer obtained aligning key 25 instructions, single-chip microcomputer was directly sent demonstration with the power value, adjusted Amplifier Gain this moment, with the accuracy of calibration pull strength.
When controlled state changes, send sound equipment by singlechip CPU 43 notice inquiry Chinese percussion instruments 46 and remind the operator to note.In addition, singlechip CPU output can also be controlled physical therapy with switch 59, opens or close physiotherapy apparatus.
The effect of hardware watchdog 44 is that supervisory programme is carried out by correct sequence, when program is carried out the appearance mistake, it is in time turned back in the correct agenda go.
Controller panel is provided with nine light emitting diode charactrons and is divided into four groups of demonstration pull strengths 26, treatment time 27, intermittent time 28, retention time 29; Eight luminous two machine pipe display lamps are arranged to show the modification of different mode and parameter; Operations such as 18 buttons are used for carrying out tractive manner selection, parameter adjustment and operation, stop to be arranged.Intermittent traction mode 22 increases progressively intermittent traction mode 23, holds preface tractive manner 24 and calibrating mode 25.Pull strength adjusts 30, and treatment time adjusts 31, and the intermittent time adjusts 32, retention time adjustment 33 and each lifting key 34, and decline key 35 also has stop key 37, operation key 36 etc.
Claims (2)
1, a kind of cervical traction machine is characterized in that; Has a mainframe box (2) on the host rack (4), the interior motor of mainframe box (2) (5) is accepted the signal of telecommunication of controller (1) output, the rotation of motor (5) is by drivewheel (8), synchronous belt (10), driven pulley (9) drives screw-casing (11) and rotates, screw-casing (11) is connected with trapezoidal thread with axis of traction (16), axis of traction (16) limits its rotation by spline pin (15), the other end of spline pin (15) is in the chute of axle sleeve (14), motor (5) is fixed on the connecting plate (7), connecting plate (7) is fixed in the mainframe box (2) by four connecting bolts, be with an axle sleeve (14) in axis of traction (16) outside, have a chute in axle sleeve (14), screw-casing (11) is gone up and is matched with axle sleeve (14) with axle sleeve (6) by bearing (6);
The chute two ends of axle sleeve (14) respectively have a limit switch (13);
Axis of traction (16) front end with pulling force sensor (17), hook (18), be connected transverse slat (19) and be connected, connect transverse slat (19) two ends three grooves are respectively arranged, outside mainframe box (2), have one and push away shoulder device (20), connecting plate by adjustable distance between host rack (4) and the extension table (3) is connected, and host rack has the lifting rocking handle on (4).
2, by the described cervical traction machine of claim 1, it is characterized in that; + 5V power supply is connected tension-compression sensor (17) and amplifier (41) with No. 2 DC converters (39) through lead through No. 1 DC converter (38); Tension-compression sensor (17) output lead connects and amplifier (41), and amplifier (41) connects and analog-digital converter (42), and analog-digital converter (42) connects and single-chip microcomputer (43);
Single-chip microcomputer (43) connects with two extreme position switches (13), manual shutdown switch (54), program storage (45), askes Chinese percussion instrument (46), rotating interlock (55), physical therapy switch (59), demonstration and keyboard processor (47);
Show with keyboard processor (47) to be connected and keyboard (49), encoder (48) and encoder (50) that encoder (50) connects and driver (51), driver (51) connects and display (52);
Rotating interlock (55) connects and photoisolator (56), and photoisolator (56) connects and electrical switch (57), and electrical switch (57) connects and motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94229302 CN2249589Y (en) | 1994-08-09 | 1994-08-09 | Cervical spine tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94229302 CN2249589Y (en) | 1994-08-09 | 1994-08-09 | Cervical spine tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2249589Y true CN2249589Y (en) | 1997-03-19 |
Family
ID=33841662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94229302 Expired - Fee Related CN2249589Y (en) | 1994-08-09 | 1994-08-09 | Cervical spine tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2249589Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284863A (en) * | 2013-01-09 | 2013-09-11 | 安阳市翔宇医疗设备有限责任公司 | Cervical vertebra tractor capable of massaging |
| CN104027193A (en) * | 2014-06-17 | 2014-09-10 | 吉林大学 | Horizontal cervical vertebra tractor with facial recognition function |
| CN105232201A (en) * | 2015-11-19 | 2016-01-13 | 何少敦 | Method for controlling automatic centrum traction bed |
-
1994
- 1994-08-09 CN CN 94229302 patent/CN2249589Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284863A (en) * | 2013-01-09 | 2013-09-11 | 安阳市翔宇医疗设备有限责任公司 | Cervical vertebra tractor capable of massaging |
| CN104027193A (en) * | 2014-06-17 | 2014-09-10 | 吉林大学 | Horizontal cervical vertebra tractor with facial recognition function |
| CN104027193B (en) * | 2014-06-17 | 2015-11-18 | 吉林大学 | There is the horizontal cervical-vertebra traction machine of face recognition function |
| CN105232201A (en) * | 2015-11-19 | 2016-01-13 | 何少敦 | Method for controlling automatic centrum traction bed |
| WO2017084441A1 (en) * | 2015-11-19 | 2017-05-26 | 何少敦 | Control method for automatic spine stretching bed |
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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 |