CN108309624B

CN108309624B - Orthopedic traction bed

Info

Publication number: CN108309624B
Application number: CN201810193347.0A
Authority: CN
Inventors: 杨彬; 史晓菲; 黄俊卿; 李琳; 张继伟; 梁新
Original assignee: Henan University of Traditional Chinese Medicine HUTCM
Current assignee: Henan University of Traditional Chinese Medicine HUTCM
Priority date: 2018-03-09
Filing date: 2018-03-09
Publication date: 2019-07-19
Anticipated expiration: 2038-03-09
Also published as: CN108309624A

Abstract

The present invention relates to orthopedic traction beds, the problem of efficiently solving existing orthopedic traction bed patient autonomous operation deficiency, be unfavorable for the autonomous recovery of patient；Solving technical solution includes main bed body, main bed body lower end is installed by travel wheel, partition is arranged in main bed body lower end, bed board is arranged in partition upper end, upper surface is provided with taffrail on the left of main bed body, taffrail is equipped with spring panel, upper surface is provided with one group of sliding rail on the left of bed board, one group of sliding block is slidably connected at sliding rail, one group of sliding block is fixedly connected by connecting rod, connecting rod is fixedly connected with spring panel by leg spring, connecting rod lower end is connected with the first rack gear by pillar, first rack gear is between bed board and partition, first rack pinion engages first gear, cam is provided among gear shaft, cam is located between two first gears, cam upper end is connected with pad leg cylinder, bed board tail portion upper surface is provided with pad leg cylindrical groove, the slot that bed board is provided with for cam activation.Structure of the invention is ingenious, practical.

Description

Orthopedic traction bed

Technical field

The present invention relates to the field of medical instrument technology, specifically a kind of orthopedic traction bed.

Background technique

Orthopedic traction bed is a kind of instrument of physiotherapy and rehabilitation, and medical worker needs when carrying out traction therapeutic to orthopedics patient Orthopedic traction bed is used, traditional orthopedic traction bed, relatively simple for structure, function is relatively single, and sick in use People's autonomous operation is insufficient, and a large amount of operations need medical worker to cooperate completion, therefore are unfavorable for the autonomous recovery of patient, and patient Handicapped in the case where suffering from orthopaedic disease, traditional orthopedic traction bed patient needs to solve very not square when physiological problem Just, it is a time-consuming and laborious thing for medical staff, secondary injury is also be easy to cause for patient.

It is that those skilled in that art's technology urgently to be resolved is asked since above-mentioned technological deficiency exists in the prior art Topic.Therefore, a kind of orthopedic traction bed is particularly important.

Summary of the invention

For above situation, for the defect for overcoming the prior art, the present invention provides a kind of orthopedic traction bed, effective solution Existing orthopedic traction bed patient autonomous operation is insufficient, and a large amount of operations need medical worker to cooperate to complete, be unfavorable for patient's Autonomous the problem of restoring.

The present invention includes main bed body；

The main bed body lower end is equipped with multiple travel wheels, and the main bed body lower end is provided with partition, the partition upper end It is provided with bed board, the bed board and main bed body integrally connected, upper surface is provided with taffrail, the tail column on the left of the main bed body Bar is equipped with spring panel, and upper surface is provided with one group of sliding rail on the left of the bed board, and one group of cunning is slidably connected at the sliding rail Block, one group of sliding block are fixedly connected by connecting rod, and the connecting rod is fixedly connected with spring panel by leg spring, the company Bar lower end is connected with one group of first rack gear by pillar, and first rack gear is between bed board and partition, first rack gear Gear is engaged with first gear, and the first gear is fixed by gear shaft, and the gear shaft, which is provided with, is mounted on bed board two sides Gear shaft block, cam is provided among the gear shaft, the cam is located between two first gears, the cam upper end It is connected with pad leg cylinder, bed board tail portion upper surface is provided with the pad leg cylindrical groove being placed between connecting rod and cam, described The slot that bed board is provided with for cam activation.

Preferably, both ends are rotatably connected to the first arm towing bracket, the first arm traction on the right side of the partition Bracket can be fixed by clamping bolt, and the first arm towing bracket upper end slidably connects the second arm towing bracket, The second arm towing bracket is provided with several height adjusting holes, and the first arm towing bracket is provided with adjusting bolt, It is high that adjusting the second arm towing bracket can be reached by adjusting the positional relationship of bolt and different height adjustment hole The front end of the purpose of degree, the second arm towing bracket is provided with rope fixing port.

Preferably, the bed board right end is rotatably connected to lifting plate, and waistband is fixed on the lifting plate, described with a tight waist It takes and is provided with snap-fastener.

Preferably, several massage balls are provided on the lifting plate, the massage ball is in the circle of lifting plate setting Inside column slot, massage spring is installed inside the cylinder groove, the cylinder groove upper end is presented radian and makes massage ball part It is placed in inside cylinder groove.

Preferably, there is the rocking handle being arranged on bed board on the left of the lifting plate, the rocking handle is fixed with first bevel gear, institute It states first bevel gear and is located at bed board lower end, the first bevel gear gear is engaged with second bevel gear, and the second bevel gear is solid Surely it is connected with lead screw, screw thread is provided on the lead screw, the lead screw is provided with the lead screw axle bed in bed board two sides, the partition On be fixed with one group of pillar, the pillar internal whorl is connected with lifting column, and the lifting column is provided with screw thread, the lifting column It is threaded with second gear, the second gear passes through the cross bar being arranged on bed board and pillar limits its position, and described the Two gears and screw gear engagement.

Preferably, the bed board middle position is provided with opening, and being slidably connected in opening, there are two opening-closing plate, the bed boards Middle position is provided with opening and sliding slot, and being slidably connected at the bed board sliding slot, there are two opening-closing plate, the opening-closing plate upper end sides Wall fixed setting is fixedly connected there are three flat spring, the folding flat spring other end is opened and closed with bed board, the folding flat spring Inside bed board；Lower end is provided with the second rack gear on the left of described two opening-closing plates, and second rack gear is engaged with one group of third Gear, the third gear are provided with the third gear shaft being fixed on partition, are respectively and fixedly provided with the 4th on the third gear shaft Gear, the 4th gear are located at third gear lower end, and the 4th gear gear is engaged with third rack gear, the third rack gear Right side is connected with guide post, and lower end slidably connects fixed block on the right side of the guide post, and the fixed block and partition are solid Fixed connection.

Preferably, upper end is provided with the 4th rack gear on the right side of the guide post, and the 4th rack pinion is engaged with the 5th tooth Wheel, the 5th gear are fixed on the second lead screw, and second lead screw is provided with the second lead screw axle bed in bed board two sides, institute It states and is provided with oppositely oriented screw thread on the second lead screw, there are two traveling block, described two rows for the second threads of lead screw cooperation Oppositely oriented into block internal whorl, described two traveling blocks limit its displacement, institute by two fixed blocks being fixed on partition It states two traveling blocks to be fixedly connected by hinge bar, position is hinged among the hinge bar, and position is solid among the hinge bar Surely there is supporting table, described two traveling blocks are connected with the second threads of lead screw and internal whorl rotation direction is identical.

Preferably, the main bed body right-hand end is provided with the first pulley fixed link being laterally arranged, and the main bed body is right Side upper end is vertically arranged with second pulley fixed link, is fixed with the first fixed pulley in the first pulley fixed link, and described second It is fixed with the second fixed pulley in pulley fixed link, drawstring is fixedly connected on the right side of the guide post, the drawstring is fixed around first Pulley and the second fixed pulley, the drawstring other end are connected with hook, and second pulley fixed link lower end is provided with extension Bar, the main bed body right-hand end are provided with pushing hands bar.

Preferably, the opening-closing plate surrounding is provided with the support ring being mounted on bed board, the support ring left and right side Two connection supporting plates of integrally connected, the connection supporting plate lower end are fixed with idler wheel, and the third upper end of the rack is fixed with fluctuating Boss, the boss can be provided with installation support ring on the bed board with the movement of guide post so that support ring completes lifting Annular groove and two connection supporting plate movement groove.

Preferably, upper end is fixed with headrest on the right side of the lifting plate.

Structure of the invention is ingenious, practical, and patient's autonomous operation is strong, and a large amount of operations can not have to labor and be tired of medical worker The problem of cooperation is completed, and the autonomous recovery of patient is substantially improved.Substantially reduce the work difficulty of medical worker.

Detailed description of the invention

Fig. 1 is present invention perspective view schematic diagram under normal circumstances.

Fig. 2 is perspective view schematic diagram under working condition of the present invention.

Fig. 3 is present invention front view schematic diagram under normal circumstances.

Fig. 4 is front view schematic diagram under working condition of the present invention.

Fig. 5 is top perspective view schematic diagram of the present invention.

Fig. 6 is matching relationship schematic diagram at present invention pad leg cylinder.

Fig. 7 is matching relationship schematic diagram at guide post of the present invention.

Fig. 8 is matching relationship schematic diagram at lifting column of the present invention.

Fig. 9 is matching relationship schematic diagram at massage ball of the present invention.

Figure 10 is matching relationship schematic diagram at arm towing bracket of the present invention.

Figure 11 is matching relationship schematic diagram at support ring of the present invention.

Specific embodiment

For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through Figure 11 pairs In the detailed description of embodiment, can clearly it present.The structure content being previously mentioned in following embodiment is attached with specification Figure is reference.

Each exemplary embodiment of the invention is described below with reference to accompanying drawings.

Embodiment one, the present invention are a kind of orthopedic traction bed, including main bed body 1；

Frame triangular in shape is arranged in main 1 lower end of bed body, and triangle frame is equipped with travel wheel 4, and multiple travel wheels 4 lead orthopaedics Drawing bed can shift under the promotion of medical staff, and main 1 lower end of bed body is provided with partition 3, partition 3 and main 1 company of being integrated of bed body It connects, 3 upper end of partition is provided with bed board 2, bed board 2 and main 1 integrally connected of bed body, and main 1 left side upper surface of bed body is provided with taffrail 5, before taffrail 5 is in patient's foot, taffrail 5 is equipped with spring panel 6, and spring panel 6 is integrated with taffrail 5 and connect, bed 2 left side upper surface of plate is provided with one group of sliding rail 7, and one group of sliding block 8 is slidably connected at sliding rail 7, and one group of sliding block 8 is solid by connecting rod 9 Fixed connection, connecting rod 9 and spring panel 6 are fixedly connected by leg spring 10, referring to Fig. 6,9 lower end of connecting rod is connected by pillar 11 It is connected to one group of first rack gear 12, for the first rack gear 12 between bed board 2 and partition 3,12 gear of the first rack gear is engaged with the first tooth Wheel 13, first gear 13 is fixed by gear shaft 14, and gear shaft 14 is provided with the gear shaft block 18 for being mounted on 2 two sides of bed board, tooth Cam 15 is provided among wheel shaft 14, cam 15 is located between two first gears 13, and 15 upper end of cam is connected with pad leg Cylinder 16,2 tail portion upper surface of bed board are provided with pad leg cylindrical groove 17, and bed board 2 is provided with for the movable slot of cam 15, asks Refering to fig. 1 and Fig. 3, under normal condition, foot is placed on connecting rod 9 by patient, is padded the pad of leg cylinder 16 at this time and is turned in patient leg Place, when patient needs activity leg, patient pushes sliding block 8 in 7 internal slide of sliding rail with foot, and leg spring 10 compresses at this time, Referring to Fig. 6, the first rack gear 12 moves forward under the drive of connecting rod 9, the first rack gear 12 drives 13 inverse time of first gear at this time Needle rotation, then band movable gear shaft 14 rotates counterclockwise, so that the cam 15 being arranged among gear shaft 14 rotates counterclockwise, The pad leg cylinder 16 that cam 15 will drive connection in conjunction rotates, so that the height of pad leg cylinder 16 reduces and its position It shifts to the left, when patient foot shrinks, leg spring 10 can push connecting rod 9 to move to the right under the effect of elasticity, Then the first rack gear 12 drives first gear 13 to rotate clockwise, and then band movable gear shaft 14 rotates clockwise, in gear shaft 14 Between the cam 15 that is arranged rotate clockwise, the rotation of pad leg cylinder 16 that cam 15 will drive connection in conjunction, which sets back, sets.

Embodiment two, on the basis of example 1,3 right side both ends of partition are rotatably connected to the first arm towing bracket 19, referring to Fig. 10, rotating the first arm towing bracket 19 first, suitable angle is regulated, may then pass through fastening spiral shell Bolt 20 fixes the first arm towing bracket 19, and 19 upper end of the first arm towing bracket slidably connects the second arm towing bracket 21, the second arm towing bracket 21 is provided with several height adjusting holes 22, and the first arm towing bracket 19 is provided with adjusting bolt 23, it can be reached by adjusting the positional relationship of bolt 23 and different height adjustment hole 22 and adjust the traction of the second arm The front end of the purpose of 21 height of bracket, the second arm towing bracket 21 is provided with rope fixing port 24, we can will draw hand The bandage of arm is fixed on rope fixing port 24, then completes the traction to arm, and same we can fix infusion device On rope fixing port 24, infusion space is saved, and save the manufacture of infusion support, so that the orthopedic traction bed operability It is stronger.

Embodiment three, on the basis of example 1,2 right end of bed board are rotatably connected to lifting plate 25, and lifting plate can incite somebody to action The upper part of the body of human body lifts, and is lifted on plate 25 and is fixed with waistband 26, snap-fastener 26-1 is provided on waistband 26, referring to Fig. 2, If patient needs to fetter body using waistband 26, waistband 26 is tied tight in patient's loins first, is then detained Tight snap-fastener 26-1.

Example IV, on the basis of example 1, referring to Fig. 2, patient's long-term bed muscle need to be eased it is thin Pine, therefore we are provided with several massage balls 27 on lifting plate 25, referring to Fig. 9, massage ball 27 is in lifting plate 25 Inside the cylinder groove 28 of setting, massage spring 28-1 is installed inside cylinder groove 28,28 upper end of cylinder groove present radian make by The rub lower end of ball 27 is limited in inside cylinder groove 28, and patient can use body to press massage ball 27, thus massage ball 27 Power is acted on massage spring 28-1, patient body is pressed in the completion of massage ball 27 in the heave of massage spring 28-1 It rubs, and patient can move to play the role of rotary massaging ball 27, massage ball 27 can be inside cylinder groove 28 To play the massage to patient body, the structure of massage spring 28-1 described herein is common spring, is for rotation The better title for distinguishing each spring, by this spring is referred to as massage spring 28-1.

Embodiment five, on the basis of embodiment three, being lifted on the left of plate 25 has the rocking handle 35 being arranged on bed board 2, equally In order to facilitate the autonomous operation of patient, same 35 mating mechanism of rocking handle can be arranged in the right side of lifting plate 25, made by we Patient by right-hand man's swinging handle lifting lifting plate 25, referring to Fig. 8, rocking handle 35 is fixed with first bevel gear 36, first Bevel gear 36 is located at 2 lower end of bed board, and 36 gear of first bevel gear is engaged with second bevel gear 37, and second bevel gear 37 is fixedly connected There is lead screw 31, screw thread is provided on lead screw 31, lead screw 31 is provided with the lead screw axle bed 30 in 2 two sides of bed board, is fixed on partition 3 One group of pillar 63,63 internal whorl of pillar are connected with lifting column 33, and lifting column 33 is provided with screw thread, and lifting column 33 is threaded with Second gear 32, second gear 32 passes through the cross bar 34 being arranged on bed board 2 and pillar 63 limits its position, 32 He of second gear The engagement of 31 gear of lead screw, first patient's rotation crank 35, first bevel gear 36 rotate, and then second bevel gear 37 are driven to rotate, The rotation of lead screw 31 is driven, then drives the second gear 32 engaged with 31 gear of lead screw to rotate, then drive and second gear 32 lifting columns 33 being threadedly engaged rotate, and lifting column 33 can gradually rise in the case where the pillar 63 being threadedly engaged with it acts on, thus Lifting plate 25 is jacked up, when needing to put down lifting plate 25, we only need opposite direction rotation crank 35.

Embodiment six solves physiological problem on the basis of example 1 for convenience of patient, we are in 2 interposition of bed board It installs and is equipped with opening and sliding slot, being slidably connected at 2 sliding slot of bed board, there are two opening-closing plate 45, the fixed settings of 45 upper end side wall of opening-closing plate There are three flat spring 45-1 is opened and closed, the folding flat spring 45-1 other end is fixedly connected with bed board 2, and folding flat spring 45-1 is in bed Inside plate 2；Referring to Fig. 7, two 45 left side lower ends of opening-closing plate are provided with the second rack gear 46, the second rack gear 46 is engaged with one group Three gears 44, third gear 44 are provided with the third gear shaft 40 being fixed on partition 3, and is respectively and fixedly provided on third gear shaft 40 Four gears 41, the 4th gear 41 are located at 44 lower end of third gear, and 41 gear of the 4th gear is engaged with third rack gear 42, third rack gear 42 right sides are connected with guide post 38, and 38 right side lower end of guide post slidably connects fixed block 39, and fixed block 39 and partition 3 are It is fixedly connected, when patient needs to go to toilet, the guide post that moves right 38, third rack gear 42 can move right, at this point, third tooth Two the 4th gears 41 of article 42 two sides can be rotated along different hour hands, then drive the third tooth on same third gear shaft 40 Wheel 44 is rotated with hour hands, and two opening-closing plates 45 can be opened to both sides at this time.

Embodiment seven is lifted plate 25 on the basis of embodiment six, when to make patient go to toilet and lifts, referring to Fig. 7, We are provided with the 4th rack gear 64 in 38 right side upper end of guide post, and 64 gear of the 4th rack gear is engaged with the 5th gear 50, the 5th tooth Wheel 50 is fixed on the second lead screw 51, and the second lead screw 51 is provided with the second lead screw axle bed 51-1 in 2 two sides of bed board, the second lead screw It is provided with oppositely oriented screw thread on 51, the second lead screw 51 is threadedly engaged there are two traveling block 59, inside two traveling blocks 59 Thread rotary orientation is on the contrary, two traveling blocks 59 limit its displacement, two traveling blocks by two fixed blocks 61 being fixed on partition 3 59 are fixedly connected by hinge bar 60, the intermediate position of hinge bar 60 be it is hinged, the intermediate position of hinge bar 60 is fixed with supporting table 60- 1, two traveling blocks 59 are threadedly coupled with the second lead screw 51 and thread rotary orientation is identical, when guide post 38 moves to the right, the 4th Rack gear 64 will drive the 5th rotation counterclockwise of gear 50, and the 5th gear 50 will drive the second rotation counterclockwise of lead screw 51 at this time, ask Refering to Fig. 5, under the restriction effect of fixed block 61, two traveling blocks 59 can transverse shiftings, and because two traveling blocks 59 and the Two lead screws 51 are threadedly coupled and thread rotary orientation is on the contrary, in the rotary course counterclockwise of the second lead screw 51, and two traveling blocks 59 all can be to Intermediate direction is mobile, then hinge bar 60 is driven gradually to rise, and the fixed supporting table 60-1 in the intermediate position of hinge bar 60 can be gradually Lifting lifting plate 25.

Embodiment eight, on the basis of embodiment six, in order to enhance the autonomous operation of patient, we are right in main bed body 1 Side end is provided with the first pulley fixed link 52 being laterally arranged, and please refers to Fig. 1 and Fig. 2, and main 1 right side upper end of bed body is vertically arranged There is second pulley fixed link 54, the first fixed pulley 53 is fixed in first pulley fixed link 52, is consolidated in second pulley fixed link 54 Surely there is the second fixed pulley 55, drawstring 57 is fixedly connected on the right side of guide post 38, drawstring 57 is fixed around the first fixed pulley 53 and second Pulley 55,57 other end of drawstring are connected with hook 58, and 54 lower end of second pulley fixed link is provided with hanging rod 56, works as disease When people needs to go to toilet, it is only necessary to pull hook 58, hook 58 be hung on hanging rod 56, drawstring 57 will pull guide post 38 to the right Mobile, two the 4th gears 41 of 42 two sides of third rack gear can be rotated along different hour hands, then drive third gear 44 simultaneously Needle rotation, two opening-closing plates 45 can be opened to both sides at this time, and folding flat spring 45-1 can be in compressive state, when hook 58 is detached from When hanging rod 56, folding flat spring 45-1 can discharge elastic force, so that opening-closing plate 45 is to intermediate closed, opening-closing plate 45 is to intermediate closed It will drive the different hour hands rotations of two third gears 44 in the process, then drive two the 4th gear 41 rotations, final drive is led Restore to column 38 is mobile to the left to original position, the movement of orthopedic traction bed is pushed for convenience of medical staff, it is right in main bed body 1 Side end is provided with pushing hands bar 62, referring to Fig. 1, medical staff can push orthopedic traction bed by pushing hands bar 62.

Embodiment nine, on the basis of embodiment six, 45 surrounding of opening-closing plate is provided with the support ring being mounted on bed board 2 47, Fig. 5 and Figure 11,47 left and right side integrally connected of support ring, two connection supporting plates 48 are please referred to, connection 48 lower end of supporting plate is consolidated Surely there is idler wheel 49,42 upper end of third rack gear is fixed with the boss 43 of fluctuating, please refers to Fig. 3, Fig. 4 and Fig. 7, and boss 43 can be with leading To the movement of column 38 so that support ring 47 completes lifting, the annular groove for installing support ring 47 and two companies are provided on bed board 2 The groove for connecing the movement of supporting plate 48, please refers to Fig. 3 and Fig. 4, and when guide post 38 pulls to the right, boss 43 can push up support ring 47 It rises and completes to lift patient posterior, opening-closing plate 45 is avoided to clamp the skin of patient.

Embodiment ten, on the basis of embodiment three, the fixed headrest 29 in lifting 25 right side upper end of plate, headrest 29 is arranged in we It is set as integrally connected with lifting plate 25, setting headrest 29 increases practicability, and avoids headrest and be easy mobile drawback.

Structure of the invention is ingenious, practical, and patient's autonomous operation is strong, and a large amount of operations can not have to labor and be tired of medical worker The problem of cooperation is completed, and the autonomous recovery of patient is substantially improved, substantially reduces the work difficulty of medical worker.

Claims

1. orthopedic traction bed, which is characterized in that including main bed body (1)；

Main bed body (1) lower end is equipped with multiple travel wheels (4), and main bed body (1) lower end is provided with partition (3), described Partition (3) upper end is provided with bed board (2), the bed board (2) and main bed body (1) integrally connected, upper end on the left of the main bed body (1) Face is provided with taffrail (5), and the taffrail (5) is equipped with spring panel (6), and upper surface is provided on the left of the bed board (2) One group of sliding rail (7) slidably connects one group of sliding block (8) at the sliding rail (7), and it is fixed that one group of sliding block (8) passes through connecting rod (9) Connection, the connecting rod (9) are fixedly connected with spring panel (6) by leg spring (10), and connecting rod (9) lower end passes through pillar (11) it is connected with one group of first rack gear (12), first rack gear (12) is located between bed board (2) and partition (3), and described first Rack gear (12) gear is engaged with first gear (13), and the first gear (13) is fixed by gear shaft (14), the gear shaft (14) it is provided with the gear shaft block (18) for being mounted on bed board (2) two sides, is provided with cam (15), institute among the gear shaft (14) Cam (15) are stated between two first gears (13), cam (15) upper end is connected with pad leg cylinder (16), the bed Plate (2) tail portion upper surface is provided with the pad leg cylindrical groove (17) being placed between connecting rod (9) and cam (15), the bed board (2) It is provided with for cam (15) movable slot；

Bed board (2) middle position is provided with opening, and being slidably connected in opening, there are two opening-closing plate (45), the opening-closing plates (45) upper end side wall is fixedly installed three folding flat springs (45-1), folding flat spring (45-1) other end and bed board (2) it is fixedly connected, it is internal that the folding flat spring (45-1) is in bed board (2)；Lower end is set on the left of described two opening-closing plates (45) It is equipped with the second rack gear (46), second rack gear (46) is engaged with one group of third gear (44), third gear (44) setting There is the third gear shaft (40) being fixed on partition (3), is respectively and fixedly provided with the 4th gear (41), institute on the third gear shaft (40) It states the 4th gear (41) and is located at third gear (44) lower end, the 4th gear (41) gear is engaged with third rack gear (42), institute It states and is connected with guide post (38) on the right side of third rack gear (42), lower end slidably connects fixed block on the right side of the guide post (38) (39), the fixed block (39) is to be fixedly connected with partition (3)；

Upper end is provided with the 4th rack gear (64) on the right side of the guide post (38), and the 4th rack gear (64) gear is engaged with the 5th tooth It takes turns (50), the 5th gear (50) is fixed on the second lead screw (51), and second lead screw (51) is provided in bed board (2) two Second lead screw axle bed (51-1) of side is provided with oppositely oriented screw thread, second lead screw on second lead screw (51) (51) there are two being threadedly engaged traveling block (59), described two traveling block (59) internal whorls are oppositely oriented, described two travelings Block (59) limits its displacement by two fixed blocks (61) being fixed on partition (3), and described two traveling blocks (59) pass through hinge Extension bar (60) is fixedly connected, and position is hinged among the hinge bar (60), and the intermediate position of the hinge bar (60) is fixed with branch It supports platform (60-1), described two traveling blocks (59) are threadedly coupled with the second lead screw (51) and internal whorl rotation direction is identical.

2. orthopedic traction bed according to claim 1, which is characterized in that both ends are rotatablely connected on the right side of the partition (3) There is the first arm towing bracket (19), the first arm towing bracket (19) can be fixed by clamping bolt (20), described First arm towing bracket (19) upper end slidably connects the second arm towing bracket (21), the second arm towing bracket (21) it is provided with several height adjusting holes (22), the first arm towing bracket (19), which is provided with, adjusts bolt (23), can be with The second arm traction branch is adjusted by adjusting the positional relationship of bolt (23) and different height adjustment hole (22) to reach The front end of the purpose of frame (21) height, the second arm towing bracket (21) is provided with rope fixing port (24).

3. orthopedic traction bed according to claim 1, which is characterized in that bed board (2) right end is rotatably connected to lifting Plate (25) is fixed with waistband (26) on the lifting plate (25), is provided with snap-fastener (26-1) on the waistband (26).

4. orthopedic traction bed according to claim 3, which is characterized in that be provided with several massages on the lifting plate (25) Ball (27), the cylinder groove (28) that the massage ball (27) is in lifting plate (25) setting is internal, in the cylinder groove (28) Portion is equipped with massage spring (28-1), and cylinder groove (28) upper end is presented radian shape and massage ball (27) is made to be partially disposed in circle Column slot (28) is internal.

5. orthopedic traction bed according to claim 3, which is characterized in that have on the left of the lifting plate (25) and be arranged in bed board (2) rocking handle (35) on, the rocking handle (35) are fixed with first bevel gear (36), and the first bevel gear (36) is located at bed board (2) lower end, first bevel gear (36) gear are engaged with second bevel gear (37), and the second bevel gear (37) is fixedly connected Have lead screw (31), screw thread is provided on the lead screw (31), the lead screw (31) is provided with the lead screw axle bed in bed board (2) two sides (30), one group of pillar (63) is fixed on the partition (3), pillar (63) internal whorl is connected with lifting column (33), institute It states lifting column (33) and is provided with screw thread, the lifting column (33) is threaded with second gear (32), the second gear (32) Its position, the second gear (32) and lead screw (31) are limited by the cross bar (34) and pillar (63) that are arranged on bed board (2) Gear engagement.

6. orthopedic traction bed according to claim 1, which is characterized in that main bed body (1) right-hand end is provided with cross To the first pulley fixed link (52) of setting, upper end is vertically arranged with second pulley fixed link (54) on the right side of the main bed body (1), It is fixed with the first fixed pulley (53) on the first pulley fixed link (52), is fixed on the second pulley fixed link (54) Two fixed pulleys (55), guide post (38) right side are fixedly connected with drawstring (57), and the drawstring (57) bypasses the first fixed pulley (53) it is connected with hook (58) with the second fixed pulley (55), drawstring (57) other end, the second pulley fixed link (54) lower end is provided with hanging rod (56), and main bed body (1) right-hand end is provided with pushing hands bar (62).

7. orthopedic traction bed according to claim 1, which is characterized in that opening-closing plate (45) surrounding, which is provided with, to be mounted on Support ring (47) on bed board (2), described two connection supporting plates (48) of support ring (47) left and right side integrally connected, the company It connects supporting plate (48) lower end to be fixed with idler wheel (49), third rack gear (42) upper end is fixed with the boss (43) of fluctuating, described convex Platform (43) can be provided with installation branch on the bed board (2) with the movement of guide post (38) so that support ring (47) completes lifting The groove of the annular groove of pushing out ring (47) and two connection supporting plate (48) movements.

8. orthopedic traction bed according to claim 3, which is characterized in that upper end is fixed on the right side of the lifting plate (25) It rests the head on (29).