CN1119521A - Lumbar traction apparatus - Google Patents

Abstract

A lumbar traction apparatus includes: a pair of U-shaped supports containing upper support and lower support, each of them is made of internal hard polypropylene foamed plastic casting part to make the supports suit to the size required for patient in the course of treatment: the polypropylene foamed plastic casting part is covered with an outer soft polyurethane foamed plastic casting part, and the described outer casting part can play a role of pad, and each support has a belt device used for making it connect and fasten around the patient; a pair of laterally-spaced traction devices, and each of them is placed between both supports and cross-over the patient's spinal region; Besides, said invention provides several new lordotic pads, and one of them is mounted between the supports by means of pressure device to make the patient's back press against the lordotic pads so as to apply the local force to the patient back.

Description

Lumbar traction apparatus

The present invention relates to a kind of improved lumbar traction apparatus, this device is for improving and treat better the former damage of lower back portion intervertebral disc, the skoliosis of back or compression type spinal fracture and be treatment preschool period kyphosis disease (Scheuermann disease) design.

U.S. Pat-4987885 has been described a kind ofly to be had a pair of treatment and the time is contained in the lumbar traction apparatus that patient's U-shaped on one's body supports, and this support is to be positioned at the plastic bar formation that softish polyurethane foam foundry goods is strengthened, and it also plays the effect of pad.Be supported on two ends and have a plurality of equally spaced male parts that move freely that stop, therefore, make to be supported on to be suitable for the needed size of patient when treating.

Belt dressing is used for support is fastened on one's body the patient, and belt is by the operation of a kind of mechanism, as be contained in intermediary handle by operation patient can be tied on the ratchet of belt.This device also has a traction control apparatus that is spaced laterally apart that extends between supporting, each control device has a vertically extending bar, this bar is connected to the top of the support in the hole, said Kong Zhu is in polyurethane foam plastics, a spring that passes bar is arranged in the hole, gage beam that is contained on the rod end and measures pull strength of spring-operated, the other end of bar is connected on the hoisting mechanism of casting in the polyurethane foam plastics of lower support, hoisting mechanism is by promoting a plurality of bar operations of stacked metallic plate on bar, and by at the spring of the bottom in hole to pressing down.Second group of this thin keep plate places on same the bar with certain angle, and push down by another spring on the top in hole, second group of plate has a release board projecting inward from the hole, and this plate makes user energy release lever and makes it can slip back to original position.

When bar used by hoisting mechanism, it can slide upper support lentamente on bar, produced traction thus.Therefore each upper support can rise to different height and apply different tractions.Plate is fixed between the bar of traction apparatus, and said bar is that the back of the body that crossed the patient before two supports extends, and for this piece plate, cushion device can be in any spots localization of plate.Cushion device is used for being pressed on one's body the patient in front, and keeps needed horizontal force in institute splenium position.

In the centre of lower support a guiding foundry goods is arranged,, can be applied to patient's back to pad by depression of handle when this fills up if desired so that locate a lordotic expansion pad.

But this mechanism exists some defectives, and they were found by clinical use said apparatus at several years in the past by the inventor and overcame:

1. the urethane pad that uses for foundry goods as upper and lower support proves acarpous and can cause that many places break.

2. the fiberglass pole of the reinforcement that provides supports shaky too and causes the many places of support to rupture, and lower support serious bending continuously when applying horizontal force.

3. ratchet belt clamp device ties up on the middle part height of patient's stomach, and it feels under the weather many user, has only the wide belt of 2-5 centimetre also too narrow, and skin is produced uncomfortable pressure, and belt rotates around health sometimes, has also reduced pull strength thus.

4. cause the treatment of different injury of back to require to change the structure that is contained in down the pressure pad (lordosis pad) that leads.

5. Israel's patent application formerly and U.S. Pat-4987885 have been described with in the treatment of device to repressive spinal fracture that is installed on the Gypsum Fibrosum preparata foundry goods, and have the underlay of casting in Gypsum Fibrosum, be used for the every day of traction therapeutic extremely several times, to reduce the number that withers of the vertebra of fracturing, the structure of pad does not elaborate at this.

Therefore, the object of the present invention is to provide a kind of improved lumbar traction apparatus,, and be provided for treating the new cushion device of various disease with new mechanism so that overcome the defective in existing mechanism.

At first, the polyurethane foundry goods is substituted by a polypropylene foam foundry goods that plays the inside of beam effect; And the polypropylene foam foundry goods is covered by a polyurethane foundry goods.Thus, the polypropylene foundry goods provides a strengthening core that can not rupture to system, and the compliance that polypropylene supports makes the size that can be decided by its health to each patient's treatment, and outer maintenance is soft, so that user is provided at needed pad under the pressure.

Secondly, aforesaid glass fibre is substituted by not only hard but also softish polypropylene foundry goods rigid foam.Polypropylene foam better is bonded on the polypropylene pad, and has improved whole system thus.

The 3rd, introduced new retention mechanism, it also is a ratchet type, and new mechanism is an end (for example, at left end) of putting two supports, the solid mechanism that thongs that is used for that the structure of support end is enough, the width of belt increases to 5 centimeters, and belt passes the centre of plastic mattress to be passed through, and makes patient more comfortable, be fixed to opposite support end then, ratchet bar applies along the support on the patient side.

Comprise at the lumbar traction apparatus that this provided: a pair ofly the time be appropriate to be tied to patient's U-shaped on one's body in treatment and support; Said support is that the hard polypropylene foam foundry goods by inside constitutes, and makes said support can adapt to the needed size of patient when treatment; The polypropylene foam foundry goods that the conduct pad that the outer polyurethane foam plastics foundry goods that usefulness is submissive covers uses; Also have with each support member being used for of linking belt is fastened to patient's belt dressing on one's body; Each root bark band has by moving the said support fixation of hadle place on each said support one end to desired locational mechanism; The a pair of traction control apparatus that separates in the horizontal that extends between said support, each device have a bar on the vertically extending upper support that is connected in the hole, and this Kong Zhu is in said polypropylene and polyurethane foam plastics; Said hole comprises a spring that passes said bar, and said spring control is contained in the gage beam that is used to measure pull strength on the rod end; The other end of bar be connected to be contained in said lower support the foam plastics foundry goods in hoisting mechanism on; Said hoisting mechanism promotes the handle control that a plurality of telescopicallies are locked in a polylith metal sheet on the described bar by one, and said bar is depressed by the spring of part below said hole; Place on the same rod with an angle telescopically by second group of thin keep plate, this plate is pushed down by another spring in the top in said hole; The release board of a protrusion outside the hole makes user can discharge said bar and makes it slip back to lower position; When using said handle, hoisting mechanism can upwards slide upper support lentamente on said bar, cause traction thus; One side of each upper support can be independent lifting, and different height applied different tractions; A plate is fixed on the bar of two said traction apparatuss, said bar is that the back of the body of crossing patient between two said supports extends, cushion device on any position that is positioned at said extension board, so that press to patient's health from the front, and remain on this depressed position in the required time for applying horizontal force; The guiding device of a casting in said lower support is middle, it also is used for the location of said lordosis expansion pad.

In addition, also developed several new mat structure that is used for different back injury treatments:

Designed a kind of mat structure with outside protrusion, so that increase horizontal force (being used to increase lordosis), and make it can allow patient more comfortable; The pad of this pattern is particularly suitable for the lower support guide plate.

The pad of a kind of conversion of suggestion, it is used for the correction of scoliosis hunchback; This pad is circular, can move along the plate that crosses the patient back of the body, and it is designed to an inside convex surface, so it is appropriate in high spot dispense pressure better.

When treatment facies articularis ossium syndrome, in order more effectively to exert pressure on apophyseal joint, pad is designed to put in its front two ridges that are similar to step that the 2-5 centimetre is wide, and there is 5 centimeters interval in their department.

In order to treat ScheuermannShi disease, be applied to supraspinous pressure and be proved to be the most effective, employed pad has 3 centimeters inside convex surfaces at its precedence centre place.

There is not in the case of spinal fracture of neural complication the resetting of the spinal fracture that said lumbar traction apparatus can be used to misplace at some; Before the casting Paris plaster, use the lordosis pad mechanism of the expansion that is provided.Apply horizontal force then.When using plastic lordosis pad, can use X ray or CT to determine the position of described spinal fracture correction once more, apply the Paris plaster foundry goods then, leave the inner face part of lordosis pad at the foundry goods inner face, therefore, pressure can apply several times every day, thus, in fact reduce the number that spinal fracture withers, and patient is immobilized in foundry goods.

The applicant further advises when treatment compressibility spinal fracture, for one day can be several times the hyper-traction treatment, should use the device that is contained on the Paris plaster foundry goods, with have the underlay of casting in Gypsum Fibrosum, so that reduce the number that withers of the comprehensive fracture of vertebra, people can have the special pad mechanism that the interior pad that is pressed in patient's minor diameter on one's body and are positioned at outer ellipse on the Gypsum Fibrosum outer surface or rectangular pad with one, by connecting two pads in the screw and produce desired pressure on vertebra.

In a preferred embodiment of the total structure of device, the center that following U-shaped is supported on it is bent downwardly, the guider of said lordosis pad is fixed on pad on the polyurethane foam plastics at flexural center place, can locate the lordosis pad when installing when two supports so close to each otherly.

In a preferred embodiment, the gage beam of measuring pull strength directly is installed on the draw bar device, and this device stretches out in the outside in the hole of casting in upper support, and is fixed on (see figure 5) in the hole by spring.

In a preferred embodiment, lordosis pad mechanism has following mechanism: dress pad onboard, plate are to be installed on the screw rod by ball-joint, have a pressure knob at the other end of plate.

Plate with hollow of the passage with holes that is used for screw rod is that telescopically is contained in the partly middle of screw rod, and it is screw thread that said passage with holes has the lower portion, and upper half part is half hole of oval-shaped amplification; The spring of the inboard of the plate of another packaged steel plate in the plate of hollow by being contained in hollow is fixed on the screw rod, and this plate also has identical shaped hole.Therefore, when pad installation in position on guiding device or plate in aforesaid bending, and when the pressure knob is pressed to human body, screw rod will freely pass through plate with holes, up to reaching desired pressure, and when knob discharged, the spring in hollow sheeting was downwards by inner panel, and it is by locking passage with the half-thread hole of screw engages.In order to discharge the pressure of pad, inner panel (against) pressurization that must make progress lentamente thus, discharges screw channel and discharges pad (seeing accompanying drawing 6,7).

In a preferred embodiment, in said each U-shaped support a belt retention mechanism is arranged, it comprises the clasp of a standard, and it is contained in the left end of said support; Handle and ratchet mechanism and pin coupling and by the right-hand member of putting in said support; Twine and belt is fixed on the said latch closure and center on said pin; Therefore, when pressure is applied on the said handle, said ratchet mechanism makes user only rotate said belt in one direction.

When belt must be untied, latch closure can be opened; When the belt needs were fastening, latch closure was locked, and belt is to regulate desired state by handle.The clasp and the handle that are arranged on the support end are very easily for patient, and help required control.

The plate that has the lordosis pad can be made by reinforced plastics, as the synthetic material of the epoxy resin strengthened by fibrous glass or carbon fiber, and the perhaps synthetic material of the unsaturation polyester resin of strengthening by fibrous glass or lacklustre glass fibre; The thermoplastic material of the reinforcement that perhaps any prior art is produced as extruding or injection mould, makes X ray can see through said plate, when this device is used by patient thus.

Traction apparatus can be made with steel, also can be preferably with plastics or the synthetic material manufacturing, particularly two holes and intermediary bar strengthened.This is the weight of alleviator more, the interference when preventing X line or CT control.

Lordosis pad mechanism also can make with steel, but preferably with the plastics of strengthening, thus, can control with X ray or CT.

Based on above-mentioned, to use the plastics manufacturing mostly at the device that this provided, and make with said softish polypropylene and Polyurethane foam plastics, such device can be controlled with X ray or CT when treatment.

Below by the mode of giving an example embodiments of the invention are described, accompanying drawing has:

Shown in Figure 1 is total installation diagram of device when the belt up not of seeing from the patients back direction;

Fig. 2 and shown in Figure 3 be the belt retention mechanism;

Shown in Figure 4 is traction apparatus;

Shown in Figure 5 is pull strength gage beam detail drawing;

Fig. 6 and shown in Figure 7 be the detail drawing of lordosis cushion device;

Fig. 8,9,10,11 with shown in 12 be the different improvement that are suitable for the lordosis pad of dissimilar treatments.

With reference to traction apparatus shown in Figure 1.This device comprises that a pair of upper and lower U-shaped that ties up on patient's waist supports 11,12 when treatment, said support has the interior polypropylene rigid foam of casting in softish polyurethane foam plastics pad 24,25.By the unfolded belt that each support end 26 extends, be 26 for upper support, be 28 for lower support, the clasp 27,29 of leash end can be seen in the drawings, but place the retention mechanism that supports 11,12 other ends can not see in the drawings.

Shown traction control apparatus its have above both sides 43 and 39 two castings in the foam plastics that P.U. supports on hole 32 and 35, two gage beams 49 and 50 that are used to measure the pull strength that is applied. Bar 36,40 extends between supporting 11 and 12, and by P.P. and hole P.U. in 37 and 42 extensions of casting in lower support, the plate elevation mechanism (see figure 4) by handle 42 and 38 controls is equipped with in hole 37 and 41, said handle 42 and 38 stretches out outside P.U. and P.P. foundry goods, when the application of force, it produces pull strength between two supports, when they move up bar 40 and 36.(placing in hole 41 or 37) upwards moves when a mechanism, and another just can apply different pull strengths when keeping static.

The release board 20 and 21 that extends in hole 41 and 37 outsides discharges pull strength, and make the hole can move down bar 36 and 40 respectively, plate 44 extends between bar 36 and 40 and is fixed to above them, and pad mechanism 47 can be fixed on any position along plate 44, and said lordosis pad 47 has a pressurization balanced handle 46.The second pad mechanism is positioned at the centre of lower support 12, and on guiding device 48, the second pad mechanism also has a pad by knob 52 pressurizations.

Fig. 2 and shown in Figure 3ly on upper support 11 that U-shaped supports and lower support 12, a retention mechanism is arranged, in these special circumstances, clamp device comprises a standard clasp 53 (54), this clasp is contained in and supports 11 (12) right- hand member.Clasp 53,54 shown in the figure is in make position.Retention mechanism also comprises a handle 55 (56), it and ratchet 57 (58) and pin 59 (60) couplings (can not see at Fig. 2).Ratchet device 61 (62) places and supports 11 (12) left end; Such device 61 is shown specifically in Fig. 3.A wide belt 63 (64) twines around pin 59 (60); The end of belt is fixed on the clasp 53 (54) by user.

Belt 63 (64) can add an auxiliary cushion pad 65 (66), so that the skin of protection user is not damaged by belt.Retention mechanism is operated in the following manner.When belt 63 is fixed to by user on the clasp 53, pressure is applied on the handle 55, ratchet mechanism 57 makes user can only rotate said belt in one direction, thus belt is fastened on patient's Weishang.

When belt 63 was not captive, clasp 53 can be opened; When belt fastened, clasp 53 closures, belt 53 is adjusted to desired position by handle 55.The clasp 53,54 on support 11,22 ends and the position of handle 55,56 help patient and are of value to essential control.

Shown in Figure 4 is the detail drawing of traction control mechanism.Bar 36 extends between last hole 32 (not shown) and following hole 37.Be fixed to handle 42 rests on the hole 37 on one of two block plates 66 by screw 67, and push down downwards by spring 65.

Two thin keep plates 69 (about 11) place between the two boards 66 respectively and plate 63 and between the release board 20 on the top in hole 37, and screw 68 is put the angle of deciding release board 20, and spring 64 is pressed onto plate 63 and keep plate 69 on the release board 20.

When handle 42 promotes, plate 66 is with (telescopically is installed in keep plate 69 motions on the bar 36, and the friction that is applied on the bar owing to the plate braking can be slided bar by second group of keep plate in the first half in hole, thus, makes the upwards 32 lifting (not shown) towards the hole of hole.When promoting release board 20, keep plate 63 release levers 36, and the hole moves downward.

Shown in Figure 5 is goes up hole and pull strength measuring stick mechanism, and casting is in the hole 6 of the hollow on the P.U. of upper support 32 and the (not shown) top in the P.P. foam plastics, and an end of bar 36 is carved with the scale 50 that the pull strength that is applied is installed in expression as shown in Figure 1.Bar 36 is wrapped on the end that is contained in the hole 6 by spring 5, and rod end pushed down away from the hole, spring 5 leans against telescopically and is contained on the bar also with on the screw 4 fixed covers 2, thus, when bar 36 is raised mechanism and is pressed into hole 6, the spring pressurized also promotes cover 2 and moves on delineation part 1 along bar, and said delineation is partly measured by bar 36 and is applied to power on the spring 5.

Fig. 6 and shown in Figure 7 be lordosis pad mechanism.Pad 46 is contained on the steel plate (or plastic plate of strengthening) 70, this plate is connected on the band screw rod 77 by a ball connecting device, screw rod 77 opposite sides have a balanced handle 47, be contained in plate 74 sleeves with holes screw rod 77 in the middle of partly, screw rod 77 is passed in lower portion on the plate 74, and to be screw thread, upper half part be the passage with holes of the elliptical aperture that enlarges.Another block plate 75 is contained on the plate with holes, and be fixed on the screw rod 77 by spring 76, said steel plate 75 has the hole identical shaped with plate 74, when balanced handle 47 pressurizeds, pad 46 is pressed to patient, and when the pressure on balanced handle discharged, spring was pressed on the plate 75, this integrated circuit board is lived screw rod 77, and prevent it away from patient to swivel motion.Be release pressure, plate 75 is to pressing down (facing to spring 76), and screw rod can be freely to swivel motion, so that discharge the pressure on the pad.Shown in Figure 7 is plate 74 and plate 75, and acts on the profile on the spring 76 on the plate 75.

Fig. 8,9,10,11,12 explanations are suitable for the modified model of the lordosis pad of dissimilar treatments.

Shown in Figure 8 is the structure with cambered outwards pad 80.This pad is designed to increase horizontal force (being used to increase lordosis, shown in arrow 81), and makes it can allow patient feel comfortably cool more.Such pad is specially adapted to lower support 12, and the baffle plate 82 of rest lordosis system inserts and supports in 12, and the lordosis system is made up of pad 80, screw rod 83 and balanced handle 84.

Shown in Figure 9 is to be used for the bow-backed another kind pad of revising 90 of skoliosis, and it is designed to convex, and therefore, it can be applied to pressure in the hunchback better, and screw rod 93 passes crosspiece device 92.

Shown in Figure 10 is to be used for when treatment facies articularis ossium syndrome more effectively pressure is applied pad 100 on the apophysis.Pad 100 is designed to be positioned at the extension 101 of two similar steps of the front of pad, and this extension 2-5 centimetre is wide, and separates with 5 centimeters distance each other.Orientation treatment is shown in arrow 102.

Figure 11 is the pad 110 that is in particular the development of treatment Scheuermam disease.Proved already that it was the most effective with this pad pressure being applied on the spinous process above-mentioned disease, employed pressure pad has 3 centimeters arcuate groove 111 in its front.

The special pad mechanism that forms by the interior pad 120 and the large diameter outer pad of minor diameter shown in Figure 12, two pads are proposed to be used in the treatment of compression type spinal fracture by the screw rod 122 that the has spheric handle 123 this pad mechanism that links together, during use this device is contained on the Paris plaster foundry goods 124, and interior pad casting is in Gypsum Fibrosum 124, and outer ellipse or rectangular pad 121 are contained in the outer surface (seeing Figure 12 A) of Gypsum Fibrosum.Said mechanism can be used for the treatment of hyper-traction several times every day, the number that the spinal column of fracturing with minimizing withers.The interior pad of minor diameter is pushed down patient when treatment, and two pads that connect in the screw rod 122 produce desired pressure on spinal column.

Claims (18)

1. a lumbar traction apparatus comprises

The a pair of U-shaped of upper support and lower support that comprises supports, each is that hard polypropylene bubble plastic castings by an inside constitutes, make said eyelid retractor when treatment, can be suitable for the needed size of patient, said polypropylene foam foundry goods is covered by outer field softish Polyurethane foam plastics foundry goods, and this foundry goods plays the effect of pad;

Each support has one and is used for around the belt dressing of patient's connection, and said each support has the hands handle that is positioned on said support one end;

Said each belt dressing has a clamp device, is used for the tightening skin belting, and by move be associated with it lever operated;

The a pair of traction apparatus that transversely separates, each is across the lumbar region of the patient between said support, and said each traction apparatus has a vertical rod, and this bar has a upper end that is connected on the said upper support;

Each said traction apparatus has a spring that connects between its corresponding bar and said upper support, and said each spring has a gage beam that is used to measure pull strength;

Each bar has by adjusting device and is connected to lower end on the said lower support;

Each adjusting device comprises the stop laminated plate of the thin metal of first group of polylith, a spring, a handle that organically connects the braking laminated plate of the thin metal of said first group of polylith around its corresponding bar, and by the said spring maintenance laminated plate that adjoins lower support;

Therefore, when said handle was connected, laminated plate made its corresponding bar be raised with respect to lower support, increases the distance between said upper support and the lower support thus, formed the traction to patient;

Said each adjusting device has the stop laminated plate and the release board of a protrusion outside said lower support of the thin metal of second group of polylith, said each release board is connected on the laminated plate of the thin metal of its corresponding polylith, so that its corresponding bar connects or throws off;

One across at the plate of the patient between the said bar back of the body and be connected to the lordosis pad on the said plate and be used for said lordosis pad is pressed in the pressue device that patient carries on the back the people, so that it is applied partial power.

2. according to the described lumbar traction apparatus of claim 1, wherein said plate is to be made by the epoxy resin that glass fibre or carbon fiber are strengthened, can be by X line or CT control when treatment.

3. according to the described lumbar traction apparatus of claim 1, wherein said plate is to be made by the polyester resin that glass fibre or carbon fiber are strengthened, can be by X line or CT control when treatment.

4. according to the described lumbar traction apparatus of claim 1, wherein said plate be by thermoplastic material strengthen with extrusion die or injection mould manufacturing, can be by X line or CT control when treatment.

5. according to the described lumbar traction apparatus of claim 1-4, wherein the pull strength gage beam is to be contained on the hole.

6. according to the described lumbar traction apparatus of claim 1, be further characterized in that said traction apparatus, bar and lordosis pad are to be made by the plastics of strengthening.

7. according to the described lumbar traction apparatus of claim 1-5, be further characterized in that the lordosis pad is contained in the pod, this pod pivotally connects around the ball that is contained in the threaded rotating shaft, the rotating shaft telescopically is by an axle sleeve, in this axle sleeve, it threadably connects, this axle sleeve is fixedly connected on the installation arm onboard, said rotating shaft has an end away from pad, and a ball grip is arranged in said rotating shaft, this handle is used for rotating shaft, and be thus connected or throw off said pad, said arm has defined a chamber and a hold down gag in this chamber, a spring is connected between arm and the hold down gag, so that hold down gag is shifted onto the second position from primary importance, compacted position has a hole that axle sleeve is passed through, hold down gag also has a ridge that outwards protrudes from the arm, thus, ridge can be depressed, so that hold down gag can be got back to primary importance from the second position, said axle sleeve has an opening, and said hold down gag can pass through this opening, so that connect rotating shaft; On primary importance, hold down gag connects rotating shaft, so that lock said pad on desired position, on the second position, locking device and rotating shaft are thrown off, and therefore, the position of pad can change by rotating balanced handle.

8. lumbar traction apparatus comprises:

One install to lower support on patient's basin bone and internal layer be the polypropylene foam foundry goods and by the outer upper support of making that covers of Polyurethane foam plastics foundry goods, upper support installs to patient's lumbar region;

The a pair of independently traction apparatus that is spaced laterally apart each other, and each is across two supports;

Said each traction apparatus has a vertically extending bar, and it is operatively coupled on the lifting device that is contained in the lower support, so that separate said support, makes patient obtain traction;

Said each lifting device has the braking laminated plate of the thin metal of first group of polylith, first spring is setovered with respect to said plate, a handle that is connected on the lower support, said each handle is connected on the braking laminated plate of its corresponding thin metal, and make said bar that it can be raised with respect to lower support, make patient obtain traction thus;

Said each lifting device has the release board of a protrusion outside lower support, and is operatively coupled on the braking laminated plate of the thin metal of second group of polylith, be used for making patient can from among said plate is connected release lever one.

9. according to the described lumbar traction apparatus of claim 8, the keep plate that is further characterized in that the thin metal of said second group of polylith places on the said bar with certain angle and in the face of the biasing of second spring, said release board is connected on said second group of polylith plate, is used to control their directions with respect to said bar.

10. according to the described lumbar traction apparatus of claim 9, the bar that is further characterized in that said each device extends in the formed groove of said upper support, a spring is arranged in said groove, its corresponding bar passes this spring, and said spring is arranged to be used in the gage beam that is operably connected on the bar of measuring pull strength and setovers.

11. according to the described lumbar traction apparatus of claim 8, be further characterized in that a plate that is connected on said two bars, the back of the body that this plate crosses patient extends, a lordosis pad that is installed on the said plate, and be configured to contact with patient body.

12. according to claim 1 or 8 described lumbar traction apparatus, be further characterized in that the guiding device of a casting in said lower support middle part, it also is used for the location of said lordosis pad.

13. according to claim 1 or 8 described lumbar traction apparatus, be further characterized in that in said each support a clamp device is arranged, it comprises a standard clasp on first end that is installed in the said support, the handle on second end that is connected and places said support with ratchet mechanism with a pin; With a belt that is fixed on the said clasp and centers on said pin winding; Therefore, when pressure is applied on the said handle, said ratchet mechanism makes the user can be only by rotating on the direction, thus above-mentioned fastening.

14., be further characterized in that the lordosis spacer has an outside protrusion that is used to increase horizontal force, increases lordosis thus according to claim 1 or 8 or 13 described lumbar traction devices.

15., be further characterized in that to be used for the bow-backed gauged lordosis pad of scoliosis according to claim 1 or 8 described lumbar traction apparatus; Said pad can move along said plate across patient's back of the body; And be designed to have a face, thus, in hunchback, apply the pressure of better distribution to convex.

16. according to claim 1 or 8 described lumbar traction apparatus, be further characterized in that a lordotic pad, its specialized designs becomes to be used for when treating the osteoarthrosis syndrome, and efficient pressure is applied on the apophyseal joint; Said spacer has two 2-5 centimetre width varieties to be similar to the extension part of step, and they put the front at said pad, and 5 centimeters interval is arranged between them.

17., be further characterized in that a specialized designs is used for the treatment of the lordosis pad of ScheuermannShi disease according to claim 1 or 8 described lumbar traction devices; This spacer has 3 centimeters the face to convex is arranged at its precedence centre.

18. a custom-designed lordosis pressure pad device that is used for the pressing spine fractures, employed cushion device is contained on the Paris plaster foundry goods during treatment; The casting of minor diameter that said cushion device has an inside in Gypsum Fibrosum pad and one be positioned at Gypsum Fibrosum apparent outside ellipse or orthogonal pad; Said two pads are that a screw rod with spherical ridge connects, so that on spinal column, obtain desired pressure from the outside, and the number that spinal fracture withers when reducing patient thus and still being in the foundry goods.

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