CN108210147A - A kind of orthopedics patient leg restraint with regulatory function - Google Patents

Abstract

The invention discloses a kind of orthopedics patient leg restraints with regulatory function, including pedestal, thigh fixed seat and shank fixed seat, one end of pedestal is rotatablely connected with one end of thigh fixed plate, and the other end of thigh fixed plate is rotatably connected to shank fixed seat；Liang Ge foots positioning device is arranged in the one end of shank fixed seat far from thigh fixed seat, foot's positioning device includes the supporting rod being vertically arranged, the first threaded rod is equipped in the upper end level of supporting rod, first threaded rod one end is equipped with the first baffle for limiting two side position of foot, the other end is set on supporting rod, extension platform is equipped on the first threaded rod, extends level on platform and is arranged with the second threaded rod, second threaded rod one end is equipped with the second baffle for limiting sole position；The present invention is not only simple in structure, at low cost, can fast and accurately be fixed the foot of patient, avoids its double swerve, easy to operate, greatly reduces the workload of medical staff, improves working efficiency.

Description

A leg immobilization device for orthopedic patients with adjustment function

technical field

The invention relates to a leg fixing device, in particular to a leg fixing device for orthopedic patients with adjustment function.

Background technique

With the continuous improvement of medical technology, medical equipment is becoming more and more targeted, but the equipment for patients with lower limb fractures in orthopedics needs to be improved, especially for patients after hip replacement surgery. In clinical work, patients will involuntarily place their lower limbs at will, which will lead to an increase in the incidence of dislocation and nerve damage after hip replacement, which greatly increases a series of postoperative problems and affects the work of medical staff. Higher requirements are put forward, the difficulty is great, the task is heavy, and the pressure is great.

Contents of the invention

The technical problem to be solved by the method of the present invention is to propose a leg immobilization device for orthopedic patients with an adjustment function in view of the above shortcomings of the prior art, which not only has a simple structure and is low in cost, but also can quickly and accurately fix the patient's feet. Avoid the problems of dislocation and nerve damage caused by its left and right shaking. It is easy to operate, and the correct rate of lower limb placement is high, which greatly reduces the workload of medical staff and improves work efficiency.

In order to solve the above technical problems, the present invention is achieved in the following manner: a leg fixation device for orthopedic patients with adjustment function, including a base, a thigh fixation seat and a calf fixation seat, one end of the base rotates with one end of the thigh fixation plate Connection, the other end of the thigh fixing plate is connected with the lower leg fixing seat in rotation;

Two foot positioning devices are arranged symmetrically at one end of the calf fixing seat away from the thigh fixing seat. The foot positioning device includes a vertically arranged support rod, and the upper end of the support rod is horizontally provided with a first threaded rod. There is a first baffle plate used to limit the position on both sides of the feet, the other end is sleeved on the support rod, an extension platform is arranged on the first threaded rod, and a second threaded rod is horizontally sleeved on the extension platform, and the second threaded rod One end is provided with a second baffle for limiting the position of the sole of the foot;

The base is provided with a T-shaped slide rail and a first sliding seat arranged on the T-shaped slide rail. The lower end surfaces of the thigh fixing seat and the calf fixing seat are respectively extended with a first connecting platform and a second connecting platform. A first connecting rod is rotatably connected between a sliding seat, and a mounting hole is provided on the first connecting rod, a second connecting rod is provided between the second connecting platform and the mounting hole, and one end of the second connecting rod is provided with a mounting hole matching oval holes;

By adjusting the position of the first sliding seat on the T-shaped slide rail, the angle between the thigh fixing seat and the base can be adjusted, and by adjusting the position of the oval hole and the installation hole, the clip between the calf fixing seat and the thigh fixing seat can be adjusted. horn.

In this way, through this technical solution, the foot positioning device can fix the patient's legs and feet, which is convenient to adjust, and can avoid the problems of dislocation and nerve damage caused by the left and right shaking of the footsteps, and the foot positioning device can limit the left and right sides of the foot. The position of the foot and the sole of the foot is conducive to the rapid recovery of the patient; by adjusting the position of the first sliding seat on the T-shaped slide rail, the angle between the thigh fixing seat and the base can be adjusted, and the position of the oval hole and the installation hole can be adjusted to adjust The angle between the calf fixing seat and the thigh fixing seat is easy to operate, and can adjust the lifting angle of the patient's thigh and the angle between the thigh and the calf. Work efficiency, save cost.

The technical scheme further defined in the present invention is:

In the aforementioned leg fixation device for orthopedic patients with adjustment function, the upper end surfaces of the thigh fixation seat and the calf fixation seat are provided with soft pads with circular arc surfaces, and the thigh fixation seat is provided with bonding pads for fixing the patient's legs. Belt, the comfort of the device can be improved by setting the cushion, and the setting of the adhesive tape can better fix the legs and the device.

The aforementioned leg immobilization device for orthopedic patients with an adjustment function is provided with a foot pad and a second T-shaped chute that slides and fits with the support rod at the position where the calf fixation seat is placed, and a positioning The boss, the positioning boss is threaded with a positioning screw for positioning the support rod, and the position of the support rod can be adjusted through the second T-shaped chute, so that it can be adjusted according to the length of the legs of different patients, increasing the scope of use, and easy to operate , easy to use.

In the aforementioned leg fixation device for orthopedic patients with adjustment function, the thigh fixation seat is provided with a third T-shaped slide rail and a second slide seat matched with the third T-shaped slide rail, and the second slide seat is connected to one end of the third connecting rod. Rotational connection, the other end of the third connecting rod is rotationally connected with an angle baffle, setting the angle baffle can limit the angle between the patient's legs, and it is easy to adjust, can be quickly stowed, does not take up space, and can be adjusted according to the specific position of the patient It can be adjusted and used in a wide range, and the angle baffles can be used on both sides of the base separately, without complicated operations, reducing costs and being easy to operate.

The aforementioned leg fixation device for orthopedic patients with adjustment function is provided with a guide groove along the length direction of the first threaded rod, and a guide boss matching the guide groove is provided on the through hole on the support rod, and the first thread The rod is provided with lock nuts on both sides of the support rod, and the connection mode between the second threaded rod and the extension table is the same as that of the first threaded rod and the support rod.

The beneficial effects of the present invention are: the foot positioning device can fix the patient's legs and feet, which is convenient to adjust, can avoid the problems of dislocation and nerve damage caused by the left and right shaking of the foot, and the foot positioning device can limit the left and right sides of the foot. The position of the foot and the sole of the foot is conducive to the rapid recovery of the patient; by adjusting the position of the first sliding seat on the T-shaped slide rail, the angle between the thigh fixing seat and the base can be adjusted, and the position of the oval hole and the installation hole can be adjusted to adjust The angle between the calf fixing seat and the thigh fixing seat is easy to operate, and can adjust the lifting angle of the patient's thigh and the angle between the thigh and the calf. Work efficiency, save cost.

Description of drawings

Fig. 1 is the front view of the present invention;

Fig. 2 and Fig. 3 are structural representations of the present invention;

Fig. 4 is the partially enlarged schematic view of A in Fig. 3;

Fig. 5 is the sectional view of B-B in Fig. 1;

Among them: 1-base, 2-thigh fixing seat, 3-calf fixing seat, 4-support rod, 5-first threaded rod, 6-first baffle, 7-extending platform, 8-second threaded rod, 9 -Second baffle, 10-T-type slide rail, 11-First sliding seat, 12-First connecting platform, 13-Second connecting platform, 14-First connecting rod, 15-Installation hole, 16-Second Connecting rod, 17-oval hole, 18-soft pad, 19-adhesive tape, 20-foot pad, 21-second T-shaped chute, 22-positioning boss, 23-positioning screw, 24-third T-type Slide rail, 25-second sliding seat, 26-third connecting rod, 27-angle baffle, 28-guiding groove, 29-through hole, 30-guiding boss, 31-lock nut, 32-pin shaft , 33 - Nut.

Detailed ways

The present invention is described in further detail below;

Example 1

A leg fixation device for orthopedic patients with an adjustment function provided in this embodiment includes a base 1, a thigh fixation seat 2 and a calf fixation seat 3, one end of the base 1 is rotatably connected to one end of the thigh fixation plate 2, and the thigh fixation plate The other end of 2 is rotatably connected with a shank holder 3, and between the base 1 and the thigh holder 2 and between the thigh holder 2 and the shank holder 3 are fixed by a pin 32 and nuts 33 arranged at both ends of the pin 32;

Two foot positioning devices are symmetrically arranged at one end of the calf fixing seat 3 away from the thigh fixing seat 2. The foot positioning device includes a vertically arranged support rod 4, and the upper end of the support rod 4 is horizontally provided with a first threaded rod 5. One end of the first threaded rod 5 is provided with the first baffle plate 6 used to limit the position of both sides of the pin, the other end is sleeved on the support rod 4, an extension platform 7 is arranged on the first threaded rod 5, and the extension platform 7 is horizontally sleeved. A second threaded rod 8 is provided, the first threaded rod 5 and the second threaded rod 8 are vertically arranged, and one end of the second threaded rod 8 is provided with a second baffle plate 9 for limiting the position of the sole of the foot;

The base 1 is provided with a T-shaped slide rail 10 and a first sliding seat 11 arranged on the T-shaped slide rail 10, and a first connecting platform 12 and a second connecting platform are respectively extended on the lower end faces of the thigh fixing seat 2 and the calf fixing seat 3. 13. A first connecting rod 14 is rotatably connected between the first connecting platform 12 and the first sliding seat 11, and a mounting hole 15 is provided on the first connecting rod 14, and a mounting hole 15 is provided between the second connecting platform 13 and the mounting hole 15. The second connecting rod 16, one end of the second connecting rod 16 is provided with an oval hole 17 matched with the mounting hole 15;

By adjusting the position of the first sliding seat 11 on the T-shaped slide rail 10, the angle between the thigh fixing seat 2 and the base 1 is adjusted, and by adjusting the positions of the oval hole 17 and the mounting hole 15, the calf fixing seat 3 and the The angle between the thigh fixing seats 2;

The upper end surfaces of the thigh fixing seat 2 and the calf fixing seat 3 are all provided with a cushion 18 with a circular arc surface, and the thigh fixing seat 2 is provided with an adhesive tape 19 for fixing the patient's leg;

The calf fixing seat 3 is positioned at the position where the feet are placed and is provided with a foot pad 20 and a second T-shaped chute 21 that slides with the support bar 4. A positioning boss 22 is extended on one side of the support bar 4. On the positioning boss 22 The set screw 23 for positioning the support rod 4 is threadedly connected, and the fixing method of the first sliding seat 11 and the second sliding seat 25 is the same as that of the supporting rod 4 in the technical solution;

The thigh fixing seat 2 is provided with a third T-shaped slide rail 24 and a second slide seat 25 cooperating with the third T-shaped slide rail 24. The second slide seat 25 is rotationally connected with one end of the third connecting rod 26, and the third connecting rod 26 The other end is rotatably connected with an angle baffle 27;

A guide groove 28 is provided along the length direction of the first threaded rod 5 , and a guide boss 30 matched with the guide groove 28 is provided on the through hole 29 on the support rod 4 . A locking nut 31 is provided on the side, and the connection mode between the second threaded rod 8 and the extension platform 7 is the same as that of the first threaded rod 5 and the support rod 4 .

The working process of this embodiment: first according to the actual needs of the patient, by adjusting the position of the first sliding seat 11 on the T-shaped slide rail 10, thereby adjusting the angle between the thigh fixing seat 2 and the base 1, by adjusting the angle between the oval hole 17 and the The position of the installation hole 15, thereby adjusting the angle between the calf fixing seat 3 and the thigh fixing seat 2, then put the patient's affected limb on the device, adjust to a suitable position, and then adjust the first position according to the position of the patient's foot. The positions of the baffle plate 6 and the second baffle plate 9, and then adjust the angle baffle plate 27 to the set angle.

This embodiment is not only simple in structure and low in cost, but also can quickly and accurately fix the patient's foot, avoiding the problems of dislocation and nerve damage caused by its shaking from side to side, it is easy to operate, and the correct rate of placing the lower limbs is high, which greatly reduces the workload of medical staff. workload and improve work efficiency.

The above embodiments are only to illustrate the technical ideas of the present invention, and can not limit the protection scope of the present invention with this. All technical ideas proposed in accordance with the present invention, any changes made on the basis of technical solutions, all fall within the protection scope of the present invention. Inside.

Claims (5)

1. A leg fixation device for orthopedic patients with adjustment function, comprising a base (1), a thigh fixation seat (2) and a calf fixation seat (3), one end of the base (1) is connected to the thigh fixation plate (2 ) is rotatably connected to one end, and the other end of the thigh fixing plate (2) is rotatably connected to a calf fixing seat (3); It is characterized in that two foot positioning devices are arranged symmetrically at the end of the lower leg fixing seat (3) away from the thigh fixing seat (2), and the foot positioning device includes a vertically arranged support rod (4). The upper end of the support rod (4) is horizontally provided with a first threaded rod (5), one end of the first threaded rod (5) is provided with a first baffle plate (6) for limiting the position on both sides of the feet, and the other end is covered with Set on the support rod (4), an extension platform (7) is provided on the first threaded rod (5), and a second threaded rod (8) is horizontally sleeved on the extension platform (7). One end of the second threaded rod (8) is provided with a second baffle (9) for limiting the position of the sole of the foot; The base (1) is provided with a T-shaped slide rail (10) and a first sliding seat (11) arranged on the T-shaped slide rail (10), the thigh fixing seat (2), the calf fixing seat (3 ) are respectively extended with a first connecting platform (12) and a second connecting platform (13), and a first connecting rod (14) is rotationally connected between the first connecting platform (12) and the first sliding seat (11) ), a mounting hole (15) is provided on the first connecting rod (14), a second connecting rod (16) is provided between the second connecting platform (13) and the mounting hole (15), the One end of the second connecting rod (16) is provided with an oval hole (17) matched with the mounting hole (15); By adjusting the position of the first sliding seat (11) on the T-shaped slide rail (10), the angle between the thigh fixing seat (2) and the base (1) is adjusted, and by adjusting the oval hole (17) and the installation The position of the hole (15), thereby adjusting the angle between the calf fixing seat (3) and the thigh fixing seat (2). 2. The leg fixation device for orthopedic patients with adjustment function according to claim 1, characterized in that: the upper end surfaces of the thigh fixation seat (2) and the calf fixation seat (3) are provided with arc-shaped surfaces The soft pad (18), and the thigh fixing seat (2) is provided with an adhesive tape (19) for fixing the patient's leg. 3. The leg immobilization device for orthopedic patients with adjustment function according to claim 1, characterized in that: a foot pad (20) and a support rod are provided on the lower leg immobilization seat (3) at the position where the feet are placed (4) The second T-shaped chute (21) for sliding fit, a positioning boss (22) is extended on one side of the support rod (4), and the positioning boss (22) is threaded for connecting Set screw (23) for positioning of support rod (4). 4. The leg immobilization device for orthopedic patients with adjustment function according to claim 1, characterized in that: the thigh immobilization seat (2) is provided with a third T-shaped slide rail (24) and a third T-shaped sliding rail (24). The second sliding seat (25) matched with the slide rail (24), the second sliding seat (25) is rotatably connected with one end of the third connecting rod (26), and the other end of the third connecting rod (26) is rotatably connected with Angle bezel (27). 5. The leg fixation device for orthopedic patients with adjustment function according to claim 1, characterized in that: a guide groove (28) is provided along the length direction of the first threaded rod (5), and the support rod The through hole (29) on (4) is provided with a guide boss (30) matching with the guide groove (28), and the first threaded rod (5) is located on both sides of the support rod (4). The locking nut (31), the connection mode between the second threaded rod (8) and the extension platform (7) is the same as the connection mode between the first threaded rod (5) and the support rod (4).