CN211300558U - Orthopedic clinical traction frame - Google Patents

Abstract

The orthopedic clinical traction frame includes a large box body, a lifting device is installed inside the large box body, a small box body is fixedly connected to the top of the large box body, and a lifting seat is slidably connected to the top of the small box body. The top of the lift seat is fixedly connected with a first bed plate and a second bed plate that form a telescopic structure, and the left and right sides of the bottom of the outer surface of the front end of the large box are connected with a rotatable first telescopic rod. The first telescopic rod The front end is fixedly connected with a universal wheel. The device achieves the purpose of single-person operation of the device by setting the stretching mechanism and the lifting mechanism. At the same time, the stretching structure adopts threaded rod transmission to achieve the purpose of stable output force. By setting the rotatable first connecting rod and the hinge block, it is possible to meet the needs of different angles of the patient's legs to exercise during the patient's recovery exercise, and the telescopic structure is conducive to reducing the volume of the device without wasting space.

Description

Orthopedic clinical traction frame

technical field

The utility model relates to the field of medical instruments, in particular to a traction frame used for orthopedics clinical use.

Background technique

The traction frame is an auxiliary device for recovery during and after surgery. The traction frame can relieve neck muscle spasm, relieve pain symptoms, increase the intervertebral space and intervertebral foramen, and help stabilize and relieve the protruded nucleus pulposus and annulus fibrosus. And relieve nerve root compression and irritation, promote nerve root edema absorption, promote blood circulation, help local congestion swelling and hyperplasia subside, loosen the joint capsule of adhesion, improve and restore uncinate joint, adjust facet joint dislocation and spondylolisthesis , Adjust and restore the internal and external balance of the damaged cervical spine, and restore the normal function of the cervical spine. In the process of using the orthopedic traction frame, the traction force at one end of the traction frame is fixed. When the traction force is too large, the patient feels uncomfortable, and the traction force is too small to achieve the therapeutic effect. At this stage, the traction force output by most traction frames on the market is not stable enough. , the direction cannot be adjusted during traction, and the current traction frame cannot adapt to the use of different patients, and the universality is not strong. Therefore, it is necessary to provide a new orthopaedic clinical traction frame to solve the above technical problems.

Utility model content

Aiming at the shortcomings of the prior art, the utility model provides an orthopedic clinical traction frame, which effectively solves the problems that the output force is not stable enough, the direction cannot be adjusted, and the universality is not strong.

In order to solve the above problems, the technical solution adopted by the present invention is as follows: an orthopaedic clinical traction frame includes a large box body, a lifting device is installed inside the large box body, and a small box body is fixedly connected to the top of the large box body. , the top of the small box body is slidably connected with a lifting seat, the top of the lifting seat is fixedly connected with a first bed plate and a second bed plate that constitute a telescopic structure, and the left and right sides of the bottom of the outer surface of the front end of the large box are connected There is a rotatable first telescopic rod, the front end of the first telescopic rod is fixedly connected with a universal wheel, the top end of the universal wheel is fixedly connected with a second telescopic rod, and the top end of the second telescopic rod is threadedly connected with a A first threaded rod that can move left and right, the front end of the first threaded rod is fixedly connected with a second turntable, and the center position of the front end outer surface of the second turntable is fixedly connected with a second crank handle, the first threaded rod The rear end is fixedly connected with a moving block that can move back and forth, the rear end of the moving block is hinged with a foot plate, and the outer surfaces of the left and right sides of the foot plate are fixedly connected with two second fixing rings and two first fixing rings respectively. A fixing ring, the outer surfaces of the two second fixing rings are fixedly connected with fixing belts.

Preferably, the lifting device includes a support seat, the top end of the support seat is fixedly connected with a sleeve, the top end of the sleeve is rotatably connected with a worm wheel, and the center position of the outer surface of the top end of the worm wheel is threadedly connected with a second threaded rod The top end of the second threaded rod is fixedly connected with a positioning block, the top end of the positioning block abuts the bottom of the lifting seat, the right end of the worm wheel is engaged with a worm, and the left and right ends of the worm are respectively rotatably connected to A first turntable is connected to the inner wall of the large box and the left end of the worm, and a first crank handle is fixedly connected to the center of the outer surface of the first turntable.

Preferably, connecting blocks are fixedly connected to the bottoms of the outer surfaces of the left and right ends of the large box body, positioning posts are fixedly connected to the tops of the two connecting blocks, and the outer surfaces of the two positioning posts are rotatably connected to The first telescopic rod, the middle parts of the outer surfaces of the two first telescopic rods are threadedly connected with first fastening screws, the front ends of the two first telescopic rods are fixedly connected with a first support block, and the two The tops of the universal wheels are respectively fixedly connected to the bottoms of the two first support blocks, and the bottoms of the two second telescopic rods are respectively fixedly connected to the tops of the two first support blocks.

Preferably, a second fastening screw is threadedly connected to the middle of the outer surfaces of the front ends of the two second telescopic rods, a fixing block is fixedly connected to the top ends of the two second telescopic rods, and the two first threaded rods are respectively connected with a fixing block. The rods are respectively screwed to the middle part of the outer surface of the front end of the fixed block, the front ends of the outer surfaces of the two first threaded rods are fixedly connected with bearings, and the outer surfaces of the two bearings are respectively fixed to the moving block. internal.

Preferably, the front ends of the two moving blocks are rotatably connected with a rotating shaft, the top ends of the two moving blocks are both threadedly connected with a third fastening screw for fixing the rotating shafts, and the front ends of the two rotating shafts are fixedly connected with For the first hinge block, the middle parts of the outer surfaces of the two first hinge blocks are both threadedly connected with fourth fastening screws for fixing the foot plate.

Preferably, sliding grooves are provided on both sides of the outer surface of the rear end of the first bed board, sliding blocks are fixedly connected to the middle of the outer surfaces of the left and right sides of the second bed board, and the front end of the outer surface of the top of the first bed board is fixedly connected. A detachable perineal column is fixedly connected, a through hole is opened in the middle of the outer surface of the rear end of the second bed plate, a support shaft is rotatably connected to the inner wall of the through hole, and a second hinge block is fixedly connected to the top of the support shaft, A headrest is rotatably connected to the top of the second hinge block.

The utility model has novel structure, ingenious design, simple and convenient operation, and has the following advantages compared with the prior art:

1. The device has ingenious structure, stable output force, simple operation, time-saving and labor-saving: the purpose of single-person operation of the device is achieved by setting the stretching mechanism and the lifting mechanism, and the stretching structure adopts threaded rod transmission to realize the stable output force the goal of.

2. The device also has the advantages of high practicability and strong universality: by setting up retractable large bed boards, small bed boards and telescopic rods and other structures, the scope of application of the device is expanded to meet the needs of patients of different heights.

3. The device also has the advantages of small size, adjustable direction and easy promotion: by setting the rotatable first connecting rod and the hinge block, it can meet the needs of different angles of the patient's legs during the patient's recovery exercise, and at the same time. The telescopic structure is conducive to reducing the volume of the device without wasting space.

Description of drawings

FIG. 1 is a perspective view of the orthopaedic clinical traction frame of the present invention.

2 is a partial cross-sectional view of a large box body of the orthopaedic clinical traction frame of the present invention.

3 is a schematic structural diagram of the traction mechanism of the orthopaedic clinical traction frame of the present invention.

4 is a schematic structural diagram of the lifting mechanism of the orthopaedic clinical traction frame of the present invention.

FIG. 5 is a schematic structural diagram of the first screw rod of the orthopaedic clinical traction frame of the present invention.

FIG. 6 is an enlarged view of part A of the orthopaedic clinical traction frame of the present invention.

1-Large box, 2-Small box, 3-Lifting seat, 4-Perineal column, 5-First bed board, 6-Second bed board, 7-Pillow, 8-First turntable, 9-First handle , 10-connecting block, 11-first telescopic rod, 12-first tightening screw, 13-universal wheel, 14-first support block, 15-second telescopic rod, 16-fixed block, 17-first Threaded rod, 18-second turntable, 19-second crank handle, 20-moving block, 21-third tightening screw, 22-fourth tightening screw, 23-foot plate, 24-first fixing ring, 25 -Second fixing ring, 26-Fixing belt, 27-Support seat, 28-Lifting device, 29-Bearing, 30-Rotating shaft, 31-First hinge block, 32-Worm, 33-Second threaded rod, 34-Set Cylinder, 35-worm gear 36-positioning block, 37-second hinge block, 38-support shaft, 39-second tightening screw.

Detailed ways

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described in conjunction with the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in Figures 1-6, the present invention provides an orthopedic clinical traction frame, which includes a large box body 1, a lifting device 28 is installed inside the large box body 1, and a small box body 1 is fixedly connected to the top of the large box body 1. Box 2, the top of the small box 2 is slidably connected with a lift seat 3, and the top of the lift seat 3 is fixedly connected with a first bed plate 5 and a second bed plate 6 that constitute a telescopic structure. The front end of the large box body 1 The left and right sides of the bottom of the outer surface are connected with a rotatable first telescopic rod 11, the front end of the first telescopic rod 11 is fixedly connected with a universal wheel 13, and the top of the universal wheel 13 is fixedly connected with a second telescopic rod 11. Rod 15, the top end of the second telescopic rod 15 is threadedly connected with a first threaded rod 17 that can move left and right, the front end of the first threaded rod 17 is fixedly connected with a second turntable 18, and the front end of the second turntable 18 The center position of the outer surface is fixedly connected with the second crank handle 19, the rear end of the first threaded rod 17 is fixedly connected with a moving block 20 that can move back and forth, and the rear end of the moving block 20 is hinged with a foot plate 23, so Two second fixing rings 25 and two first fixing rings 24 are fixedly connected to the outer surfaces of the left and right sides of the footrest 23 , respectively, and the outer surfaces of the two second fixing rings 25 are fixedly connected with fixing straps 26 .

The bottoms of the two fixing straps 26 are fixedly connected to the outer surfaces of the two second fixing rings 25 respectively, the outer surfaces of the two fixing straps 26 are fixedly connected with Velcro, and the front end of the fixing strap 26 at the upper end passes through the second fixing ring at the lower end. The inside of a fixing ring 24 is fixed by velcro, the fixing belt 26 at the lower end passes through the interior of the first fixing ring 24 at the upper end, and is fixed by the velcro, the two fixing belts 26 are cross-fixed and fixed The effect is more stable, which is conducive to improving the patient's traction rehabilitation experience.

The lifting device 28 includes a support base 27, a sleeve 34 is fixedly connected to the top of the support base 27, a worm wheel 35 is rotatably connected to the top of the sleeve 34, and a central position of the outer surface of the top end of the worm wheel 35 is threadedly connected. The second threaded rod 33, the top of the second threaded rod 33 is fixedly connected with a positioning block 36, the top of the positioning block 36 is pressed against the bottom of the lifting seat 3, the right end of the worm wheel 35 is engaged with the worm 32, The left and right ends of the worm 32 are respectively rotatably connected to the inner wall of the large box 1 , the left end of the worm 32 is connected with a first turntable 8 , and the center position of the outer surface of the first turntable 8 is fixedly connected with a first turntable 8 . Shake 9.

The lifting device 28 is mainly used to control the height of the large bed board 5 and the small bed board 6 to meet the use of patients of different heights, thereby achieving the purpose of increasing the practicability of the device.

The bottoms of the outer surfaces of the left and right ends of the large box body 1 are fixedly connected with connecting blocks 10, the tops of the two connecting blocks 10 are fixedly connected with positioning columns, and the outer surfaces of the two positioning columns are rotatably connected with For the first telescopic rod 11 , the middle parts of the outer surfaces of the two first telescopic rods 11 are threadedly connected with first fastening screws 12 , and the front ends of the two first telescopic rods 11 are fixedly connected with a first support block 14 . , the tops of the two universal wheels 13 are respectively fixedly connected to the bottoms of the two first support blocks 14 , and the bottoms of the two second telescopic rods 15 are respectively fixedly connected to the two first support blocks top of 14.

The purpose of the first telescopic rod 11 being hinged to the bottom of the outer surface of the left and right ends of the large box is to adjust the direction and realize the exercise of different body parts of the patient. The purpose of using the first telescopic rod 11 and the second telescopic rod 15 is to In order to cooperate with the lift to 28, on the one hand, it is beneficial to reduce the volume of the device without wasting space.

The middle parts of the outer surfaces of the front ends of the two second telescopic rods 15 are threadedly connected with second fastening screws 39, the top ends of the two second telescopic rods 15 are respectively fixedly connected with a fixing block 16, and the two first telescopic rods 15 are respectively The threaded rods 17 are respectively screwed to the middle of the outer surface of the front end of the fixing block 16 , the front ends of the outer surfaces of the two first threaded rods 17 are fixedly connected with bearings 29 , and the outer surfaces of the two bearings 29 are respectively fixedly connected. inside the moving block 20 .

The purpose of fixing the bearing 29 on the outer surface of the front end of the first threaded rod 17 is to ensure that the moving block only moves back and forth when the first threaded rod 17 rotates.

The front ends of the two moving blocks 20 are rotatably connected with the rotating shafts 30 , the top ends of the two moving blocks 20 are threadedly connected with the third tightening screws 21 for fixing the rotating shafts 30 , and the front ends of the two rotating shafts 30 are threaded. A first hinge block 31 is fixedly connected, and the middle parts of the outer surfaces of the two first hinge blocks 31 are both threadedly connected with fourth fastening screws 22 for fixing the foot plate 23 .

The foot plate 23 is hinged to the rear end of the rotating shaft 30, and the rotating shaft 30 can be rotated, so as to realize the adjustment of the vertical angle of the foot plate 23. Through the first hinge block 31, the horizontal angle of the foot plate 23 can be adjusted. During the adjustment process Among them, the position of the rotating shaft 30 is fixed by the third tightening screw, and the position of the foot plate 23 is fixed by the fourth tightening screw 22 .

There are sliding grooves on both sides of the outer surface of the rear end of the first bed board 5 , the middle parts of the outer surfaces of the left and right sides of the second bed board 6 are fixedly connected with sliders, and the front end of the outer surface of the top of the first bed board 5 is fixedly connected. A detachable perineal column 4 is fixedly connected, a through hole is opened in the middle of the outer surface of the rear end of the second bed plate 6, the inner wall of the through hole is rotatably connected with a support shaft 38, and the top of the support shaft 38 is fixedly connected with a first Two hinge blocks 37, the top of the second hinge block 37 is rotatably connected with the headrest 7.

The support shaft 38 can be stretched and rotated. When the user does not use the device, the support shaft 38 can be pulled out for a certain distance, and then the pillow 7 is rotated 180 degrees in the vertical direction, and finally the support shaft 38 is returned to the original It can prevent the headrest 7 from being polluted to a certain extent, and the operation is simple and convenient to use.

When using, the user needs to adjust the lifting device 28 according to the height of the patient, so that the first bed board 5 and the second bed board 6 can be adjusted to a suitable height, and then adjust the first telescopic rod 11 and the second telescopic rod 11 according to the leg length and height of the patient. The telescopic rod 15 is adjusted. After the adjustment is completed, the positions of the first telescopic rod 11 and the second telescopic rod 15 are fixed by the first tightening screw 12 and the second tightening screw 39 respectively. 26 Fix both feet, and then rotate the first threaded rod 17 to move quickly and slowly, so as to achieve a stable traction effect, and then adjust the angle of the foot plate 23 by adjusting the rotating shaft 30 and the first hinge block 31. The material is made of rubber. During the traction process, the perineal column 4 will be stuck on the patient's crotch, so as to prevent the patient's body from moving forward and backward during the traction process, which can more effectively achieve the recovery effect.

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or replace them in similar ways, but will not deviate from the spirit of the present invention or go beyond the appended claims the defined range.

Claims (6)

1. An orthopaedic clinical traction frame, characterized in that it comprises a large box body (1), a lifting device (28) is installed inside the large box body (1), and the top of the large box body (1) is fixedly connected There is a small box body (2), the top of the small box body (2) is slidably connected with a lifting seat (3), and the top of the lifting seat (3) is fixedly connected with a first bed plate (5) and The second bed board (6), the left and right sides of the bottom of the outer surface of the front end of the large box (1) are connected with a rotatable first telescopic rod (11), and the front end of the first telescopic rod (11) is fixedly connected There is a universal wheel (13), the top of the universal wheel (13) is fixedly connected with a second telescopic rod (15), and the top of the second telescopic rod (15) is threadedly connected with a first thread that can move left and right A rod (17), the front end of the first threaded rod (17) is fixedly connected with a second turntable (18), and the center position of the outer surface of the front end of the second turntable (18) is fixedly connected with a second crank (19) ), the rear end of the first threaded rod (17) is fixedly connected with a moving block (20) that can move back and forth, the rear end of the moving block (20) is hinged with a foot plate (23), and the foot plate ( 23) The outer surfaces of the left and right sides are respectively fixedly connected with two second fixing rings (25) and two first fixing rings (24), and the outer surfaces of the two second fixing rings (25) are fixedly connected with Strap (26). 2. The orthopaedic clinical traction frame according to claim 1, wherein the lifting device (28) comprises a support seat (27), and a sleeve (34) is fixedly connected to the top of the support seat (27). The top end of the sleeve (34) is rotatably connected with a worm wheel (35), and a second threaded rod (33) is threadedly connected to the center of the outer surface of the top end of the worm wheel (35), and the second threaded rod (33) The top of the worm gear (35) is fixedly connected with a positioning block (36). The left and right ends of (32) are respectively rotatably connected to the inner wall of the large box (1), the left end of the worm (32) is linked with a first turntable (8), and the outer surface of the first turntable (8) A first crank handle (9) is fixedly connected to the central position of the device. 3. The orthopaedic clinical traction frame according to claim 1, wherein the bottom of the outer surface of the left and right ends of the large box body (1) is fixedly connected with a connecting block (10), and the two connecting blocks The tops of (10) are fixedly connected with positioning columns, the outer surfaces of the two positioning columns are rotatably connected with first telescopic rods (11), and the middle parts of the outer surfaces of the two first telescopic rods (11) are threaded A first fastening screw (12) is connected, the front ends of the two first telescopic rods (11) are fixedly connected with a first support block (14), and the tops of the two universal wheels (13) are fixed respectively Connected to the bottoms of the two first support blocks (14), and the bottoms of the two second telescopic rods (15) are respectively fixedly connected to the tops of the two first support blocks (14). 4. The orthopaedic clinical traction frame according to claim 1, characterized in that: the middle parts of the outer surfaces of the front ends of the two second telescopic rods (15) are threadedly connected with second fastening screws (39), and two The top ends of the second telescopic rods (15) are respectively fixedly connected with a fixing block (16), and the two first threaded rods (17) are respectively screwed to the middle of the outer surface of the front end of the fixing block (16). Bearings (29) are fixedly connected to the front ends of the outer surfaces of each of the first threaded rods (17), and the outer surfaces of the two bearings (29) are respectively fixedly connected to the interior of the moving block (20). 5. The orthopaedic clinical traction frame according to claim 1, wherein the front ends of the two moving blocks (20) are rotatably connected with a rotating shaft (30), and the top ends of the two moving blocks (20) are rotatably connected with each other. Third fastening screws (21) for fixing the rotating shafts (30) are threadedly connected to each other, and first hinge blocks (31) are fixedly connected to the front ends of the two rotating shafts (30). The two first hinge blocks (31) A fourth fastening screw (22) for fixing the footboard (23) is threadedly connected to the middle part of the outer surface. 6. The orthopaedic clinical traction frame according to claim 1, characterized in that: both sides of the outer surface of the rear end of the first bed plate (5) are provided with chutes, and the second bed plate (6) has two left and right sides. The middle part of the outer surface of the side is fixedly connected with a slider, the front end of the outer surface of the top of the first bed plate (5) is fixedly connected with a removable perineal column (4), and the middle part of the outer surface of the rear end of the second bed plate (6) A through hole is opened, the inner wall of the through hole is rotatably connected with a support shaft (38), and the top of the support shaft (38) is fixedly connected with a second hinge block (37). A headrest (7) is rotatably connected to the top.

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