CN115068188A

CN115068188A - Orthopedics-based auxiliary traction device for orthopedics doctor

Info

Publication number: CN115068188A
Application number: CN202210225376.7A
Authority: CN
Inventors: 李孟阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-20

Abstract

The invention provides an orthopedics auxiliary traction device based on an orthopedics doctor, which relates to the technical field of traction devices and comprises: a bed body; the front sides of the left end face and the right end face of the bed body are respectively provided with a rectangular sliding cavity, and a traction mechanism is connected inside each rectangular sliding cavity in a sliding manner; two strip-shaped openings are symmetrically formed in the left and right of the front side of the upper end face of the bed body, and the two strip-shaped openings are respectively communicated with the two rectangular sliding cavities. According to the invention, through the matching of the lifting mechanism and the treading piece, the leg traction plate does not need to rotate for more circles when the height of the leg traction plate is adjusted, so that the operation efficiency of the leg traction plate is improved when the height of the leg traction plate is adjusted, and the problem that the existing traction device can rotate the driving piece with threads to adjust the height of the leg traction plate, but needs to rotate for more circles when the height of the leg traction plate is adjusted, so that the operation efficiency of the leg traction plate when the height of the leg traction plate is adjusted is reduced.

Description

Orthopedics-based auxiliary traction device for orthopedics doctor

Technical Field

The invention relates to the technical field of traction devices, in particular to an orthopedic auxiliary traction device based on an orthopedic doctor.

Background

Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods, while orthopedics traction is a commonly used treatment method in orthopedics, and a traction device is generally used in the implementation process of auxiliary traction.

For example, application No.: CN202110623841.8 is used for supplementary draw gear of medical science class orthopedics, includes bed board and installation cavity, still includes: the placing mechanism is arranged on the bed board and is used for placing the legs of the patient and adjusting the height and the traction position of the legs of the patient; the supporting mechanism is arranged on the bed plate and used for supporting the thighs of the patient and can perform self-adaptive adjustment on the height and the included angle formed between the thighs and the bed plate; according to the leg traction plate adjusting device, the thigh of a patient can be supported through the supporting mechanism, meanwhile, the height, the horizontal distance and the placing angle of the leg traction plate can be adjusted through the control assembly, the positions of the placing mechanism and the supporting mechanism are adjusted through the adjusting mechanism, the use experience of the patient is improved, and the using effect of the device is improved.

Draw gear in the above-mentioned patent is when using, though can rotate first power spare through rotating and drive first driving piece rotatory, the realization is rotatory to the regulation of the height of shank traction plate, but first driving piece is owing to be helicitic texture, thereby make shank traction plate need rotate first driving piece more number of turns when carrying out height control, thereby the operating efficiency of shank traction plate when height control has been reduced, and owing to lack effectual upper part of the body fixed knot structure on the above-mentioned draw gear, thereby make the patient when carrying out shank traction operation, take the removal with patient's upper part of the body together easily, thereby the traction effect of draw gear has been reduced.

Disclosure of Invention

In view of the above, the invention provides an orthopedic auxiliary traction device for orthopedic physicians, which can improve the operation efficiency of the leg traction plate during height adjustment without performing complicated rotation operation by matching a lifting mechanism with a stepping member, and can improve the traction effect of the traction device by effectively compressing and fixing the upper body of a patient during leg traction operation by matching an Contraband-shaped compression plate with a compression part.

The invention provides an orthopedics auxiliary traction device based on an orthopedics doctor, which specifically comprises: a bed body; the front sides of the left end face and the right end face of the bed body are respectively provided with a rectangular sliding cavity, and a traction mechanism is connected inside each rectangular sliding cavity in a sliding manner; two strip-shaped openings are symmetrically formed in the left and right direction in front of the upper end face of the bed body and are respectively communicated with the two rectangular sliding cavities, a vertical support plate is arranged at the upper part of each traction mechanism, and the two vertical support plates are respectively in sliding connection with the two strip-shaped openings; the back surfaces of the two vertical supporting plates are respectively provided with a lifting mechanism, the lower end of each lifting mechanism is connected with a treading piece, each lifting mechanism is provided with a horizontal distance adjusting part, and the back surfaces of the two vertical supporting plates are respectively provided with a strip-shaped through hole; the upper part of the bed body is connected with two second telescopic pieces through two guide grooves, and the upper end of each second telescopic piece is connected with a leg support plate through a universal ball; the rear side of the upper end face of the bed body is rotatably connected with Contraband-shaped pressing plates through a rotating shaft, pressing parts are arranged on the inner sides of the Contraband-shaped pressing plates, and arch-shaped limiting blocks are arranged on the upper end face of the bed body.

Optionally, be two slide rails of bilateral symmetry form fixedly connected with on the bed body bottom landing leg, and bed body up end rear side left part fixedly connected with Contraband font joint board, the rectangle bayonet socket has been seted up to Contraband font joint board up end.

Optionally, the traction mechanism comprises a driving screw, a moving block, a threaded cylinder and a driving disc, the driving screw is rotatably connected inside the rectangular sliding cavity, the front end of the driving screw penetrates through the front end face of the bed body, the exterior of the driving screw is connected with the threaded cylinder through threads, and the upper end of the threaded cylinder is fixedly connected with the moving block; the bottom of the moving block is provided with four supporting rollers, and each supporting roller is in rolling connection with the bottom end surface in the rectangular sliding cavity; and the front end of the driving screw is fixedly connected with a driving disc.

Optionally, the traction mechanism further comprises a driving disc, a rotating disc, an annular fixing plate and an inserting hole, wherein six guide rods are fixedly connected to the opposite surfaces of the driving disc and the rotating disc in an annular array shape, the six guide rods are connected with the driving disc in a sliding manner, a spring is sleeved between the driving disc and the driving disc outside each guide rod, and a rotating handle is arranged at the edge of the front end face of the rotating disc; the edge of the rear end face of the driving disc is provided with inserting holes in an annular array shape; the annular fixing plate is fixedly connected to the front end face of the bed body, two limiting insertion rods are symmetrically arranged on the front end face of the annular fixing plate in a bilateral mode, and the two limiting insertion rods are connected with the two insertion holes in an insertion mode.

Optionally, the lifting mechanism comprises two fixed plates, a lifting slider, a rectangular sliding shell, a rectangular sliding plate, a sliding block and an insertion rod, the two fixed plates are respectively fixed at the upper end and the lower end of the vertical support plate, four vertical guide rods are fixedly connected between the two fixed plates, the lifting slider is slidably connected outside the four vertical guide rods, and a protruding end on the lifting slider penetrates through a strip-shaped sliding opening on the vertical support plate; the outer side face of the lifting sliding block is fixedly connected with a rectangular sliding shell, a sliding block is connected inside the rectangular sliding shell in a sliding mode, the head end of the sliding block is fixedly connected with an insertion rod penetrating through the head of the rectangular sliding shell, the tail end of the sliding block is provided with a pulling rod penetrating through the tail of the rectangular sliding shell, the tail end of the pulling rod is provided with a handle, and a spring is sleeved outside the pulling rod and located inside the rectangular sliding shell; the inside sliding connection of lift slider has the rectangle slide, and rectangle slide fixed connection is between two fixed plates to the rectangle slide outside is personally submitted evenly and is described and seted up spacing jack.

Optionally, when the lifting slider is in the limiting state, the insertion rod penetrates through the outer end face of the lifting slider, and the head end of the insertion rod is inserted into the limiting jack on the rectangular sliding plate.

Optionally, the treading piece comprises an Contraband-shaped support plate, a treading pedal and a pull rope, the Contraband-shaped support plate is fixedly connected to the outer end face of the moving block, the Contraband-shaped support plate is slidably connected with the slide rail, four guide rods are arranged on the inner side of the Contraband-shaped support plate, and the treading pedal is slidably connected to the outer portions of the four guide rods; the pedal is characterized in that a pull rope is fixedly connected to the upper end face of the pedal, the other end of the pull rope penetrates through the top of the Contraband-shaped supporting plate, the other end of the pull rope is fixedly connected to the lifting slide block, a pulley is connected to the outer portion of the pull rope in a sliding mode, and the pulley is mounted on the bottom end face of a fixing plate on the upper portion.

Optionally, the horizontal distance adjusting part comprises a rectangular fixed plate, a first telescopic piece, a horizontal moving block, a leg traction plate, a vertical rotating shaft and a worm, the rectangular fixed plate is fixedly connected to the protruding end of the lifting slide block, the first telescopic piece is mounted on the other side surface of the rectangular fixed plate, the telescopic end of the first telescopic piece is connected with the horizontal moving block, and four sliding rods in sliding connection with the rectangular fixed plate are arranged on one side surface of the horizontal moving block; the horizontal moving block is rotatably connected with a vertical rotating shaft, the vertical rotating shaft penetrates through the horizontal moving block, a worm wheel is arranged at the upper end of the vertical rotating shaft, and the lower end of the vertical rotating shaft is fixedly connected with a leg traction plate; the worm is rotatably connected to the upper end face of the horizontal moving block and meshed with the worm wheel.

Optionally, a fixed plate is arranged on the left end face of the Contraband-shaped pressing plate, two rectangular through holes are formed in the bottom end face of the fixed plate, an elastic buckle is connected to the inside of each rectangular through hole in a sliding mode, and a spring is arranged inside each rectangular through hole; when the Contraband font compresses tightly the plate and is in the closed condition, two elasticity buckles and the rectangle bayonet socket on the Contraband font joint board joint.

Optionally, the pressing part comprises a lifting plate, an adjusting screw rod, a pressing plate and an arc-shaped cushion block, the middle part of the upper end face of the lifting plate is rotatably connected with the adjusting screw rod penetrating through the top of the Contraband-shaped pressing plate, and the outside of the adjusting screw rod is connected with a nut fixed on the top end face of the Contraband-shaped pressing plate through threads; eight T type guide arms of pressure strip up end fixedly connected with, and eight T type guide arms and lift plate sliding connection, the arc recess has been seted up to pressure strip bottom end face, and is equipped with the arc cushion in the arc recess.

Advantageous effects

According to the traction device of each embodiment of the invention, compared with the traditional traction device, through the matching of the lifting mechanism and the treading piece, when the height of the leg traction plate is adjusted, firstly, medical personnel place feet on the upper part of the treading plate, then manually pull the pulling rod at the tail end of the sliding block forward to pull out the inserting rod from the limiting jack, then the medical personnel downwards treading and upwards lifting the treading plate through the feet to quickly adjust the height of the leg traction plate, and in the whole adjusting process, the adjustment can be realized without a thread structure, so that the leg traction plate does not need to be subjected to complicated rotating operation during height adjustment, the operating efficiency of the leg traction plate during height adjustment is improved, and after the inserting rod is pulled out, the pulling rod at the tail end of the sliding block can be directly and manually moved up and down, the height of the leg traction plate can be adjusted, so that the convenience in adjusting the height of the leg traction plate is improved.

In addition, through Contraband font compress tightly the cooperation of plate and portion of compressing tightly, lie in bed upper portion back when the patient, compress tightly the plate with Contraband font and close, make the rectangle bayonet socket joint on two elastic buckle and the Contraband font joint board, and the arc cushion will compress tightly at patient's waist, make the patient when carrying out the shank and pull the operation, the upper part of the body can obtain effectual fixed action that compresses tightly, thereby be difficult for taking the removal together with patient's upper part of the body, thereby improved this draw gear's traction effect.

In addition, through the setting of the portion that compresses tightly, when the dynamics of compressing tightly of arc cushion needs the adjustment, the accessible rotates adjusting screw, makes adjusting screw drive lift plate, T type guide arm and pressure strip reciprocate under the screw thread effect to make the dynamics of compressing tightly of the arc cushion of pressure strip bottom adjusted, thereby flexibility when having improved this draw gear and using.

In addition, through the cooperation of two spacing inserted bars on the annular fixed plate and two spliced eyes, after the stall drive screw, loosen the rotation handle on the rolling disc, make the driving disc remove backward under the outside spring elastic action of guide arm, thereby make two spacing inserted bars on the annular fixed plate to peg graft with two spliced eyes among them, thereby make the driving disc, the guide arm, the rolling disc, driving-disc and drive screw can obtain effectual locking effect this moment, thereby effectively avoided drive screw to take place not hard up phenomenon, thereby the reliability of this draw gear when pulling the operation has been improved greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 shows a schematic view of the overall structure of a traction device according to an embodiment of the invention;

fig. 2 shows a schematic view of a towing arrangement according to an embodiment of the invention in a disassembled state;

fig. 3 shows a schematic view of a lifting mechanism, a tread member and a horizontal distance adjustment part according to an embodiment of the present invention;

FIG. 4 illustrates a schematic diagram at a partial enlargement of FIG. 3 according to an embodiment of the invention;

FIG. 5 shows a schematic view of a drive screw, drive plate and rotary plate in a disassembled state according to an embodiment of the present invention;

fig. 6 shows a schematic view of a lifting mechanism and a horizontal distance adjustment section according to an embodiment of the invention;

FIG. 7 shows a schematic diagram at a partial enlargement B of FIG. 6 according to an embodiment of the invention;

FIG. 8 shows a schematic diagram at a partial enlargement C of FIG. 2, according to an embodiment of the invention;

figure 9 shows a schematic view of an Contraband-shaped hold-down panel and hold-down portion according to an embodiment of the invention.

List of reference numerals

1. A bed body; 101. a rectangular sliding cavity; 102. a strip-shaped opening; 103. a slide rail; 104. contraband-shaped clamping plates; 2. a traction mechanism; 201. a drive screw; 202. a moving block; 203. a threaded barrel; 204. a drive disc; 205. driving the disc; 206. rotating the disc; 207. an annular fixed plate; 208. inserting holes; 3. a vertical support plate; 4. a lifting mechanism; 401. a fixing plate; 402. a lifting slide block; 403. a rectangular sliding shell; 404. a rectangular slide plate; 405. a slider; 406. a plug-in rod; 5. a tread member; 501. contraband font back plane; 502. treading a pedal; 503. pulling a rope; 6. a horizontal distance adjusting section; 601. a rectangular fixing plate; 602. a first telescoping member; 603. a horizontal moving block; 604. a leg traction plate; 605. a vertical rotating shaft; 606. a worm; 7. a second telescoping member; 8. a leg support plate; 9. contraband-shaped pressing plates; 901. fixing a plate; 902. a rectangular through opening; 903. elastic buckle; 10. an arched limiting block; 11. a pressing part; 1101. lifting the plate; 1102. adjusting the screw rod; 1103. a compression plate; 1104. an arc-shaped cushion block.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to fig. 9:

the invention provides an orthopedics auxiliary traction device based on an orthopedics doctor, which comprises: a bed body 1; the front sides of the left end face and the right end face of the bed body 1 are respectively provided with a rectangular sliding cavity 101, and a traction mechanism 2 is connected inside each rectangular sliding cavity 101 in a sliding manner; two strip-shaped openings 102 are symmetrically arranged on the left side and the right side of the front end face of the bed body 1, the two strip-shaped openings 102 are respectively communicated with the two rectangular sliding cavities 101, a vertical support plate 3 is arranged at the upper part of each traction mechanism 2, and the two vertical support plates 3 are respectively connected with the two strip-shaped openings 102 in a sliding manner; the back surfaces of the two vertical support plates 3 are respectively provided with a lifting mechanism 4, the lower end of each lifting mechanism 4 is connected with a treading piece 5, each lifting mechanism 4 is provided with a horizontal distance adjusting part 6, and the back surfaces of the two vertical support plates 3 are respectively provided with a strip-shaped through hole; the upper part of the bed body 1 is connected with two second telescopic pieces 7 through two guide grooves, and the upper end of each second telescopic piece 7 is connected with a leg support plate 8 through a universal ball; the rear side of the upper end face of the bed body 1 is rotatably connected with an Contraband-shaped pressing plate 9 through a rotating shaft, the inner side of the Contraband-shaped pressing plate 9 is provided with a pressing part 11, and the upper end face of the bed body 1 is provided with an arched limiting block 10; be two slide rails 103 of bilateral symmetry form fixedly connected with on the landing leg of bed body 1 bottom, and bed body 1 up end rear side left part fixedly connected with Contraband font joint board 104, the rectangle bayonet socket has been seted up to Contraband font joint board 104 up end for with two elastic buckle 903 joint, thereby can make the Contraband font compress tightly plate 9 and can obtain quick effectual limiting displacement after closing.

In addition, according to the embodiment of the invention, as shown in fig. 1, fig. 3 and fig. 4, the traction mechanism 2 includes a driving screw 201, a moving block 202, a threaded cylinder 203 and a driving disc 204, the driving screw 201 is rotatably connected inside the rectangular sliding cavity 101, the front end of the driving screw 201 penetrates through the front end surface of the bed body 1, the exterior of the driving screw 201 is connected with the threaded cylinder 203 through threads, and the upper end of the threaded cylinder 203 is fixedly connected with the moving block 202; four supporting rollers are mounted at the bottom of the moving block 202, and each supporting roller is in rolling connection with the bottom end face inside the rectangular sliding cavity 101, so that the moving block 202 is more stable during moving; a driving disc 204 is fixedly connected to the front end of the driving screw 201; the traction mechanism 2 further comprises a driving disc 205, a rotating disc 206, an annular fixing plate 207 and an inserting hole 208, six guide rods are fixedly connected with the driving disc 205 and the rotating disc 206 in an annular array shape, the six guide rods are connected with the driving disc 204 in a sliding mode, springs are sleeved between the driving disc 204 and the driving disc 205 outside each guide rod, and a rotating handle is arranged at the edge of the front end face of the rotating disc 206; the edge of the rear end face of the driving disc 205 is provided with plug holes 208 in an annular array; the annular fixing plate 207 is fixedly connected to the front end face of the bed body 1, two limiting inserted rods are arranged on the front end face of the annular fixing plate 207 in a bilateral symmetry manner, the two limiting inserted rods are inserted into two insertion holes 208, the traction mechanism 2 is arranged and used for driving the screw rod 201 to rotate, the threaded cylinder 203 drives the moving block 202, the vertical support plate 3, the lifting mechanism 4 and the horizontal distance adjusting part 6 to move forwards under the action of threads, and then the leg traction plate 604 drives the legs of a patient to carry out forward traction operation;

as shown in fig. 3, 6 and 7, the lifting mechanism 4 includes two fixing plates 401, two lifting sliders 402, two rectangular sliding shells 403, two rectangular sliding plates 404, two sliding blocks 405 and an insertion rod 406, the two fixing plates 401 are respectively fixed at the upper and lower ends of the vertical support plate 3, four vertical guide rods are fixedly connected between the two fixing plates 401, the lifting sliders 402 are slidably connected to the outer portions of the four vertical guide rods, and the protruding ends of the lifting sliders 402 penetrate through the strip-shaped sliding openings of the vertical support plate 3; a rectangular sliding shell 403 is fixedly connected to the outer side surface of the lifting slider 402, a slider 405 is slidably connected inside the rectangular sliding shell 403, an insertion rod 406 penetrating through the head of the rectangular sliding shell 403 is fixedly connected to the head end of the slider 405, a pulling rod penetrating through the tail of the rectangular sliding shell 403 is arranged at the tail end of the slider 405, a handle is arranged at the tail end of the pulling rod, and a spring is sleeved inside the rectangular sliding shell 403 outside the pulling rod; a rectangular sliding plate 404 is connected inside the lifting slide block 402 in a sliding manner, the rectangular sliding plate 404 is fixedly connected between the two fixing plates 401, and the outer side surface of the rectangular sliding plate 404 is uniformly provided with limiting jacks; when the lifting slider 402 is in a limiting state, the plug rod 406 penetrates through the outer end face of the lifting slider 402, and the head end of the plug rod 406 is plugged into the limiting jack on the rectangular sliding plate 404, and is used for driving the leg traction plate 604 to adjust the vertical height through the arrangement of the lifting mechanism 4;

as shown in fig. 1 and 3, the stepping member 5 includes an Contraband-shaped supporting plate 501, a stepping plate 502 and a pulling rope 503, the Contraband-shaped supporting plate 501 is fixedly connected to the outer end face of the moving block 202, the Contraband-shaped supporting plate 501 is slidably connected to the sliding rail 103, four guide rods are arranged on the inner side of the Contraband-shaped supporting plate 501, and the stepping plate 502 is slidably connected to the outer portions of the four guide rods; the upper end face of the pedal 502 is fixedly connected with a pull rope 503, the other end of the pull rope 503 penetrates through the top of the Contraband-shaped supporting plate 501, the other end of the pull rope 503 is fixedly connected to the lifting slide block 402, the outside of the pull rope 503 is connected with a pulley in a sliding mode, the pulley is installed on the bottom end face of the upper fixing plate 401, and the arrangement of the pedal 5 enables the leg traction plate 604 to be more time-saving and labor-saving in vertical height adjustment;

as shown in fig. 3 and 6, the horizontal distance adjusting part 6 includes a rectangular fixing plate 601, a first telescopic member 602, a horizontal moving block 603, a leg traction plate 604, a vertical rotating shaft 605 and a worm 606, the rectangular fixing plate 601 is fixedly connected to the protruding end of the lifting slider 402, the first telescopic member 602 is mounted on the other side surface of the rectangular fixing plate 601, the horizontal moving block 603 is connected to the telescopic end of the first telescopic member 602, and four sliding rods slidably connected to the rectangular fixing plate 601 are disposed on one side surface of the horizontal moving block 603; the horizontal moving block 603 is rotatably connected with a vertical rotating shaft 605, the vertical rotating shaft 605 penetrates through the horizontal moving block 603, a worm wheel is arranged at the upper end of the vertical rotating shaft 605, and the lower end of the vertical rotating shaft 605 is fixedly connected with a leg traction plate 604; the worm 606 is rotationally connected to the upper end face of the horizontal moving block 603, the worm 606 is meshed with the worm wheel, and the worm wheel drives the vertical rotating shaft 605 and the leg traction plate 604 to rotate and adjust by rotating the worm 606; by the arrangement of the horizontal distance adjusting part 6, when the horizontal distance of the leg traction plate 604 needs to be adjusted, the horizontal distance adjustment can be completed by the horizontal moving block 603 and the vertical rotating shaft 605 which drive the leg traction plate 604 through the extension and retraction of the telescopic rod on the first telescopic piece 602;

as shown in fig. 1 and 8, a fixed plate 901 is disposed on the left end face of the Contraband-shaped pressing plate 9, two rectangular through openings 902 are disposed on the bottom end face of the fixed plate 901, an elastic buckle 903 is slidably connected inside each rectangular through opening 902, and a spring is disposed inside each rectangular through opening 902; when the Contraband-shaped pressing plate 9 is in a closed state, the two elastic buckles 903 are clamped with the rectangular bayonets on the Contraband-shaped clamping plate 104, so that the Contraband-shaped pressing plate 9 can be effectively limited after being closed;

as shown in fig. 9, the pressing part 11 comprises a lifting plate member 1101, an adjusting screw 1102, a pressing plate 1103 and an arc-shaped spacer 1104, wherein the middle part of the upper end surface of the lifting plate member 1101 is rotatably connected with the adjusting screw 1102 penetrating through the top of the Contraband-shaped pressing plate member 9, and the outside of the adjusting screw 1102 is connected with a nut fixed on the top end surface of the Contraband-shaped pressing plate member 9 through a thread; pressing plate 1103 up end fixedly connected with eight T type guide arms, and eight T type guide arms and lifting plate 1101 sliding connection, the arc recess has been seted up to pressing plate 1103 bottom end face, and is equipped with arc cushion 1104 in the arc recess, through the setting of portion 11 that compresses tightly, when arc cushion 1104's the dynamics that compresses tightly needs the regulation, the accessible rotates adjusting screw 1102 and realizes to the flexibility when this draw gear uses has been improved.

The specific use mode and function of the embodiment are as follows: in the invention, during traction, a patient lies on the upper part of a bed body 1, then the legs of the patient are placed on a leg traction plate 604, the big feet of the patient are placed on the upper part of a leg support plate 8, then an Contraband-shaped pressing plate 9 is closed, two elastic buckles 903 are clamped with a rectangular bayonet on a Contraband-shaped clamping plate 104, an arc cushion block 1104 is pressed on the waist of the patient, when the pressing force of the arc cushion block 1104 needs to be adjusted, the adjusting screw 1102 can be rotated to drive a lifting plate 1101, a T-shaped guide rod and a pressing plate 1103 to move up and down under the action of threads, so that the pressing force of the arc cushion block 1104 at the bottom of the pressing plate 1103 is adjusted; then, the rotating handle on the rotating disc 206 is pulled forwards manually, so that the rotating disc 206 drives the driving disc 205 to move forwards through six guide rods, the plug-in hole 208 is separated from the limit plug-in rod on the annular fixing plate 207, the driving disc 204 loses the limit function, then the rotating handle on the rotating disc 206 is rotated, so that the rotating disc 206 drives the driving disc 204 and the driving screw 201 to rotate through six guide rods, the threaded cylinder 203 drives the moving block 202, the vertical support plate 3, the lifting mechanism 4 and the horizontal distance adjusting part 6 to move forwards under the action of threads, and then the leg traction plate 604 drives the leg of the patient to perform the forward traction operation;

after the driving screw 201 stops rotating, the rotating handle on the rotating disc 206 is loosened, so that the driving disc 205 moves backwards under the elastic action of the spring outside the guide rod, and two limiting inserted rods on the annular fixing plate 207 are inserted into two inserting holes 208, so that the driving disc 205, the guide rod, the rotating disc 206, the driving disc 204 and the driving screw 201 can be effectively locked at the moment;

when the height of the leg traction plate 604 is adjusted, firstly, a medical staff places the foot on the upper part of the pedal 502, then pulls the pulling rod at the tail end of the sliding block 405 forward by hand, so that the sliding block 405 drives the insertion rod 406 to move forward, so that the insertion rod 406 is pulled out from the inside of the limit insertion hole on the rectangular sliding plate 404, so that the lifting sliding block 402 loses the limit function on the rectangular sliding plate 404, then the medical staff steps the pedal 502 down by the foot, so that the pedal 502 drives the lifting sliding block 402 and the horizontal distance adjusting part 6 to move upwards by the pulling rope 503, then the medical staff lifts the foot upwards to lose the stepping function of the pedal 502, then the lifting sliding block 402 and the horizontal distance adjusting part 6 move downwards under the action of gravity, the pulling rod at the tail end of the sliding block 405 is released after the adjustment is finished, so that the sliding block 405 drives the insertion rod 406 to move backwards under the elastic action of the spring, so that the insertion rod 406 is inserted into the limiting insertion hole of the rectangular sliding plate 404, and thus, the height of the leg pulling plate 604 can be quickly adjusted.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a supplementary draw gear of orthopedics based on orthopedics doctor, its characterized in that includes: a bed body (1); the front sides of the left end face and the right end face of the bed body (1) are respectively provided with a rectangular sliding cavity (101), and a traction mechanism (2) is connected inside each rectangular sliding cavity (101) in a sliding manner; two strip-shaped openings (102) are symmetrically formed in the left and right direction in front of the upper end face of the bed body (1), the two strip-shaped openings (102) are respectively communicated with the two rectangular sliding cavities (101), a vertical support plate (3) is arranged at the upper part of each traction mechanism (2), and the two vertical support plates (3) are respectively connected with the two strip-shaped openings (102) in a sliding mode; the back surfaces of the two vertical support plates (3) are respectively provided with a lifting mechanism (4), the lower end of each lifting mechanism (4) is connected with a treading piece (5), each lifting mechanism (4) is provided with a horizontal distance adjusting part (6), and the back surfaces of the two vertical support plates (3) are respectively provided with a strip-shaped through hole; the upper part of the bed body (1) is connected with two second telescopic pieces (7) through two guide grooves, and the upper end of each second telescopic piece (7) is connected with a leg support plate (8) through a universal ball; the rear side of the upper end face of the bed body (1) is rotatably connected with an Contraband-shaped pressing plate (9) through a rotating shaft, a pressing part (11) is arranged on the inner side of the Contraband-shaped pressing plate (9), and an arched limiting block (10) is arranged on the upper end face of the bed body (1).

2. The orthopedics auxiliary traction device based on orthopedics doctor of claim 1, characterized in that: bed body (1) bottom landing leg is last to be two slide rails (103) of bilateral symmetry form fixedly connected with, and bed body (1) up end rear side left part fixedly connected with Contraband font joint board (104), and rectangular bayonet socket has been seted up to Contraband font joint board (104) up end.

3. The orthopedic auxiliary traction device based on orthopedic doctors as claimed in claim 2, wherein: the traction mechanism (2) comprises a driving screw rod (201), a moving block (202), a threaded cylinder (203) and a driving disc (204), the driving screw rod (201) is rotatably connected inside the rectangular sliding cavity (101), the front end of the driving screw rod (201) penetrates through the front end face of the bed body (1), the outer part of the driving screw rod (201) is connected with the threaded cylinder (203) through threads, and the upper end of the threaded cylinder (203) is fixedly connected with the moving block (202); the bottom of the moving block (202) is provided with four supporting rollers, and each supporting roller is in rolling connection with the bottom end face in the rectangular sliding cavity (101); the front end of the driving screw rod (201) is fixedly connected with a driving plate (204).

4. The orthopedics auxiliary traction device based on orthopedics doctor of claim 3 is characterized in that: the traction mechanism (2) further comprises a driving disc (205), a rotating disc (206), an annular fixing plate (207) and an inserting hole (208), six guide rods are fixedly connected with the driving disc (204) in an annular array shape relative to the rotating disc (206), the six guide rods are in sliding connection with the driving disc (204), springs are sleeved between the driving disc (204) and the driving disc (205) outside each guide rod, and a rotating handle is arranged at the edge of the front end face of the rotating disc (206); the edge of the rear end face of the driving disc (205) is provided with plug holes (208) in an annular array; the annular fixing plate (207) is fixedly connected to the front end face of the bed body (1), two limiting insertion rods are symmetrically arranged on the front end face of the annular fixing plate (207) in a left-right mode, and the two limiting insertion rods are inserted into the two insertion holes (208).

5. The orthopedic auxiliary traction device based on orthopedic doctors as claimed in claim 3, wherein: the lifting mechanism (4) comprises two fixing plates (401), two lifting sliding blocks (402), a rectangular sliding shell (403), a rectangular sliding plate (404), a sliding block (405) and an inserting rod (406), wherein the two fixing plates (401) are respectively fixed at the upper end and the lower end of the vertical supporting plate (3), four vertical guide rods are fixedly connected between the two fixing plates (401), the lifting sliding blocks (402) are connected outside the four vertical guide rods in a sliding mode, and the protruding ends of the lifting sliding blocks (402) penetrate through the strip-shaped sliding openings in the vertical supporting plate (3); the outer side surface of the lifting sliding block (402) is fixedly connected with a rectangular sliding shell (403), the interior of the rectangular sliding shell (403) is slidably connected with a sliding block (405), the head end of the sliding block (405) is fixedly connected with an insertion rod (406) penetrating through the head of the rectangular sliding shell (403), the tail end of the sliding block (405) is provided with a pulling rod penetrating through the tail of the rectangular sliding shell (403), the tail end of the pulling rod is provided with a handle, and the exterior of the pulling rod is sleeved with a spring inside the rectangular sliding shell (403); the lifting slide block (402) is internally and slidably connected with a rectangular sliding plate (404), the rectangular sliding plate (404) is fixedly connected between the two fixing plates (401), and the outer side surface of the rectangular sliding plate (404) is uniformly provided with limiting insertion holes.

6. The orthopedics auxiliary traction device based on orthopedics doctor of claim 5, characterized in that: when the lifting sliding block (402) is in a limiting state, the insertion rod (406) penetrates through the outer end face of the lifting sliding block (402), and the head end of the insertion rod (406) is inserted into the limiting insertion hole in the rectangular sliding plate (404).

7. The orthopedics auxiliary traction device based on orthopedics doctor of claim 5, characterized in that: the treading piece (5) comprises an Contraband-shaped supporting plate (501), a treading plate (502) and a pulling rope (503), the Contraband-shaped supporting plate (501) is fixedly connected to the outer end face of the moving block (202), the Contraband-shaped supporting plate (501) is connected with the sliding rail (103) in a sliding mode, four guide rods are arranged on the inner side of the Contraband-shaped supporting plate (501), and the treading plate (502) is connected to the outer portions of the four guide rods in a sliding mode; the upper end face of the pedal (502) is fixedly connected with a pull rope (503), the other end of the pull rope (503) penetrates through the top of the Contraband-shaped supporting plate (501), the other end of the pull rope (503) is fixedly connected to the lifting slide block (402), the outside of the pull rope (503) is connected with a pulley in a sliding mode, and the pulley is installed on the bottom end face of the upper fixing plate (401).

8. The orthopedics-based auxiliary traction device for an orthopedics doctor as claimed in claim 5, characterized in that: the horizontal distance adjusting part (6) comprises a rectangular fixing plate (601), a first telescopic piece (602), a horizontal moving block (603), a leg traction plate (604), a vertical rotating shaft (605) and a worm (606), the rectangular fixing plate (601) is fixedly connected with a protruding end on the lifting slide block (402), the first telescopic piece (602) is installed on the other side surface of the rectangular fixing plate (601), the horizontal moving block (603) is connected with the telescopic end of the first telescopic piece (602), and four sliding rods in sliding connection with the rectangular fixing plate (601) are arranged on one side surface of the horizontal moving block (603); the horizontal moving block (603) is rotatably connected with a vertical rotating shaft (605), the vertical rotating shaft (605) penetrates through the horizontal moving block (603), a worm wheel is arranged at the upper end of the vertical rotating shaft (605), and the lower end of the vertical rotating shaft (605) is fixedly connected with a leg traction plate (604); the worm (606) is rotatably connected to the upper end face of the horizontal moving block (603), and the worm (606) is meshed with the worm wheel.

9. The orthopedic auxiliary traction device based on orthopedic doctors as claimed in claim 2, wherein: the Contraband-shaped pressing plate (9) is provided with a fixed plate (901) on the left end face, two rectangular through holes (902) are formed in the bottom end face of the fixed plate (901), an elastic buckle (903) is connected to the inside of each rectangular through hole (902) in a sliding mode, and a spring is arranged inside each rectangular through hole (902); when the Contraband-shaped pressing plate (9) is in a closed state, the two elastic buckles (903) are clamped with the rectangular bayonets on the Contraband-shaped clamping plate (104).

10. The orthopedics auxiliary traction device based on orthopedics doctor of claim 1, characterized in that: the pressing part (11) comprises a lifting plate piece (1101), an adjusting screw rod (1102), a pressing plate (1103) and an arc-shaped cushion block (1104), the middle of the upper end face of the lifting plate piece (1101) is rotatably connected with the adjusting screw rod (1102) penetrating through the top of the Contraband-shaped pressing plate piece (9), and the outer part of the adjusting screw rod (1102) is connected with a nut fixed on the top end face of the Contraband-shaped pressing plate piece (9) through threads; eight T type guide arms are fixedly connected with the upper end face of the pressing plate (1103), the eight T type guide arms are connected with the lifting plate (1101) in a sliding mode, an arc-shaped groove is formed in the bottom end face of the pressing plate (1103), and an arc-shaped cushion block (1104) is arranged in the arc-shaped groove.