CN114681191A - Orthopedic reduction fixing device - Google Patents

Abstract

The invention relates to the technical field of orthopedic rehabilitation, in particular to an orthopedic rehabilitation fixing device which comprises a first fixing frame and a second fixing frame, wherein the first fixing frame is rotationally connected with the second fixing frame, a limiting piece for fixing the first fixing frame and the second fixing frame is arranged between the first fixing frame and the second fixing frame, a clamping plate with a corner-shaped structure is arranged between the first fixing frame and the second fixing frame, the distance between the clamping plate and the rotational connection position of the first fixing frame and the second fixing frame is adjustable, a supporting frame is arranged below the second fixing frame, a supporting plate is arranged below the supporting frame, rollers rotating in a single direction are arranged at the front side of the supporting plate, friction plates are arranged at the rear side of the supporting plate, the farthest distance between each roller and the plane of the bottom surface of the supporting plate is greater than the maximum value of the minimum distance between the bottom surface of each friction plate and the plane of the bottom surface of the supporting plate, the invention is convenient for the patient with lower leg fracture to move and stand.

Description

Orthopedic reduction fixing device

Technical Field

The invention relates to the technical field of orthopedic reduction, in particular to an orthopedic reduction fixing device.

Background

Bone science, also known as orthopedics, is a specialty or discipline of medicine, and is used for studying the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal morphology and function of the system by using drugs, surgery and physical methods, and treating injuries and diseases of the system. For the fracture of the lower leg, the orthopedic reduction and fixation device on the market generally reduces and fixes the lower leg, and after fixation, the patient is inconvenient to move, which greatly influences the normal life of the patient.

Disclosure of Invention

Aiming at the defects of the prior art and overcoming the defects of the prior art, the invention aims to provide an orthopedic reduction fixing device which solves the problem that a patient is inconvenient to move after reduction and fixation.

The technical scheme is that the orthopedic reduction fixing device comprises a first fixing frame and a second fixing frame, wherein the first fixing frame is used for fixing with a thigh, the second fixing frame is used for fixing with a shank, the first fixing frame is rotatably connected with the second fixing frame, a limiting part for fixing the first fixing frame and the second fixing frame is arranged between the first fixing frame and the second fixing frame, a clamping plate with a corner-shaped structure is arranged between the first fixing frame and the second fixing frame, the distance between the clamping plate and the rotating connection part of the first fixing frame and the second fixing frame is adjustable, a structure which enables the shank to incline relative to the thigh and fix the position through the matching of the clamping plate, the first fixing frame and the second fixing frame is formed, a supporting frame with a foot mounting position is arranged below the second fixing frame, a supporting plate is arranged below the supporting frame, a roller which rotates in a unidirectional mode is arranged at the front side of the supporting plate, and a friction plate which is in friction contact with the ground is arranged at the rear side of the supporting plate, the farthest distance between each roller and the plane of the bottom surface of the support plate is greater than the maximum value of the minimum distance between the bottom surface of each friction plate and the plane of the bottom surface of the support plate.

Preferably, the second fixing frame is fixedly connected with brackets, each bracket is rotatably connected with one end of a connecting rod, the other end of each connecting rod is rotatably connected with a clamping plate, and the length of each connecting rod is adjustable.

Preferably, the support plate is made of elastic materials, a support rod is rotatably connected between the upper side edge and the lower side edge of the support plate, and the length of the support rod is adjustable.

Preferably, one end of each limiting element is rotatably connected with the first fixing frame, the other end of each limiting element is rotatably connected with the second fixing frame, and the length of each limiting element is adjustable.

Preferably, through holes are formed in the first fixing frame and the second fixing frame, binding bands are installed on the first fixing frame and the second fixing frame through the through holes, and one end of each binding band is detachably and fixedly connected with the other end of each binding band.

Preferably, the support frame is in threaded connection with one end of a rotating rod, the other end of each rotating rod is in threaded connection with the second fixing frame, and the thread directions at the two ends of each rotating rod are opposite.

Preferably, the support frame is rotatably connected with the support plate through fixing rods, and the length of each fixing rod is adjustable.

Preferably, a ratchet wheel is mounted on each roller, a clamping rod matched with the ratchet wheel is connected to the support plate in a sliding mode, and a first elastic piece made of elastic materials is mounted between each clamping rod and the support plate.

Preferably, each friction plate is rotatably connected with the support plate, a second elastic piece made of elastic material is arranged between two sides of each friction plate and the support plate, and the bottom surface of each friction plate is provided with raised bumps which are distributed in an array.

Preferably, each of the limiting members includes a first rod, one end of each of the first rods is rotatably connected to the first fixing frame, the other end of each of the first rods is in threaded connection with one end of a second rod, the other end of each of the second rods is in threaded connection with one end of a third rod, the other end of each of the third rods is rotatably connected to the second fixing frame, and the directions of threads at two ends of each of the second rods are opposite.

The invention provides an orthopedic reduction fixing device, which has the following beneficial effects compared with the prior art:

1. when gyro wheel or friction plate and ground contact, the effort that ground supported the low limbs of fracture department will be used in knee joint and thigh department, foot and shank department do not receive this effort, during the walking, the low limbs that do not have the wound are in the place ahead, injured low limbs move forward through the rotation of each gyro wheel, remove and stop after the low limbs department that does not have the wound, make the low limbs that do not have the wound move forward again, at this moment, because each gyro wheel unidirectional rotation, can not move backward when making injured low limbs support whole truck alone, be convenient for make the low limbs that do not have the wound normally move forward, with this circulation is reciprocal, be convenient for the patient to remove, when standing motionless, injured low limbs are in the low limbs the place ahead that does not have the wound, make the extension board slope, the friction plate contacts with ground, thereby be convenient for the patient stably stands.

Drawings

FIG. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a partially enlarged view of the present invention at a.

Fig. 3 is a partially enlarged view of the present invention at B.

Fig. 4 is a partially enlarged view of the present invention at C.

FIG. 5 is a partial schematic view of the present invention in the direction D-D.

Fig. 6 is a schematic front view of the present invention.

In the figure: the device comprises a first fixing frame 1, a second fixing frame 2, a limiting piece 3, a first rod 3.1, a second rod 3.2, a third rod 3.3, a clamping plate 4, a bracket 5, a connecting rod 6, a supporting rod 7, a supporting frame 8, a supporting plate 9, a roller 10, a through hole 11, a binding band 12, a fixing rod 13, a ratchet wheel 14, a clamping rod 15, a first elastic piece 16, a friction plate 17, a second elastic piece 18, a convex block 19, a sponge pad 20 and a rotating rod 21.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1-6, the present invention provides a technical solution: the orthopedic reduction fixing device comprises a first fixing frame 1 for fixing with a thigh and a second fixing frame 2 for fixing with a shank, wherein the first fixing frame 1 is rotatably connected with the second fixing frame 2, a limiting part 3 for fixing the first fixing frame 1 and the second fixing frame 2 is arranged between the first fixing frame 1 and the second fixing frame 2, a splint 4 with a corner-shaped structure is arranged between the first fixing frame 1 and the second fixing frame 2, the distance between the splint 4 and the rotary joint of the first fixing frame 1 and the second fixing frame 2 is adjustable, a structure which enables the shank to incline relative to the thigh and has a fixed position through the matching of the splint 4 with the first fixing frame 1 and the second fixing frame 2 is formed, a supporting frame 8 with a foot mounting position is arranged below the second fixing frame 2, a supporting plate 9 is arranged below the supporting frame 8, and a roller 10 which rotates unidirectionally is arranged at the front side of the supporting plate 9, the supporting plate 9 can only move forwards through the rollers 10, the rear side of the supporting plate 9 is provided with the friction plate 17 which is in friction contact with the ground, the farthest distance between each roller 10 and the plane of the bottom surface of the supporting plate 9 is larger than the maximum value of the minimum distance between the bottom surface of each friction plate 17 and the plane of the bottom surface of the supporting plate 9, namely when the bottom surface of each friction plate 17 is parallel to the bottom surface of the supporting plate 9, the farthest distance between each roller 10 and the plane of the bottom surface of the supporting plate 9 is larger than the distance between the bottom surface of each friction plate 17 and the plane of the bottom surface of the supporting plate 9, when in use, the fractured calf can be fixed by fixing methods such as steel plates, plaster and the like, then the thigh is fixed with the first fixing frame 1, the calf is fixed with the second fixing frame 2, then the calf is inclined relative to the thigh and fixed in position through the matching of the clamping plate 4 with the first fixing frame 1 and the second fixing frame 2, at this time, the lower limb of a human body is in a bending state, when the rolling wheels 10 or the friction plates 17 are in contact with the ground, the acting force of the ground for supporting the lower limbs at the fracture position is applied to the knee joints and the thighs, the feet and the shanks are not acted by the acting force, when the device walks, the lower limbs without injury are positioned in front, the injured lower limbs move forwards through the rotation of the rolling wheels 10 and stop moving to the lower limbs without injury, and then the lower limbs without injury move forwards.

In one embodiment, the brackets 5 are welded on the second fixing frame 2, each bracket 5 is rotatably connected with one end of a connecting rod 6, the other end of each connecting rod 6 is rotatably connected with the clamping plate 4, the length of each connecting rod 6 is adjustable, the number of the brackets 5 and the connecting rods 6 is two, and the distance between the clamping plate 4 and the rotary connection position of the first fixing frame 1 and the second fixing frame 2 is adjustable through adjusting the length of each connecting rod 6.

In one embodiment, the supporting plate 9 is made of elastic material such as spring steel, the supporting rod 7 is rotatably connected between the upper side edge and the lower side edge of the supporting plate 9, the length of the supporting rod 7 is adjustable, when a thigh is fixed to the first fixing frame 1 and a calf is fixed to the second fixing frame 2, the first fixing frame 1 and the second fixing frame 2 are rotated to enable the injured lower limb to be in a proper bending state, the first fixing frame 1 and the second fixing frame 2 are fixed through the limiting parts 3, the distance between the clamping plate 4 and the rotating connection position of the first fixing frame 1 and the second fixing frame 2 is adjusted to enable the clamping plate 4 to be matched with the first fixing frame 1 and the second fixing frame 2 to press the knee joint, one plate surface of the supporting plate 9 is contacted with the thigh through adjusting the length of the supporting rod 7, the other plate surface of the supporting plate 9 is contacted with the calf, so that the position of the calf is fixed relative to the thigh and the calf is inclined relative to the thigh, thus, the structure that the lower leg is inclined relative to the thigh and the position is fixed through the matching of the splint 4 and the first fixing frame 1 and the second fixing frame 2 is formed.

In an embodiment, one end of each limiting member 3 is rotatably connected to the first fixing frame 1, the other end of each limiting member 3 is rotatably connected to the second fixing frame 2, the length of each limiting member 3 is adjustable, and there are two limiting members 3, when the length of each limiting member 3 is not changed, the first fixing frame 1 is fixed to the second fixing frame 2, and the first fixing frame 1 is rotated relative to the second fixing frame 2 by the length change of each limiting member 3.

In an embodiment, each of the position-limiting members 3 includes a first rod 3.1, one end of each of the first rods 3.1 is rotatably connected to the first fixing frame 1, the other end of each of the first rods 3.1 is threadedly connected to one end of a second rod 3.2, the other end of each of the second rods 3.2 is threadedly connected to one end of a third rod 3.3, the other end of each of the third rods 3.3 is rotatably connected to the second fixing frame 2, the directions of the threads at the two ends of each of the second rods 3.2 are opposite, and the length of the position-limiting member 3 is adjustable by rotation of the second rod 3.2.

In an embodiment, the first fixing frame 1 and the second fixing frame 2 are provided with through holes 11, the first fixing frame 1 and the second fixing frame 2 are provided with binding bands 12 through the through holes 11, one end of each binding band 12 is detachably and fixedly connected with the other end of the binding band, wherein each fixing frame is provided with four through holes 11 with the appropriate number, the number of the binding bands 12 is half of the number of the through holes 11, two ends of each binding band 12 penetrate through the two through holes 11 to be bound and fixed in the front of each fixing frame, or the two ends of each binding band 12 can be fixed through a Chinese character 'ri' buckle, a buckle and the like, so that the two ends of each binding band 12 can be detached or tied together, one end of each binding band 12 can be detachably and fixedly connected with the other end of the binding band, the first fixing frame 1 is fixed with a thigh through the binding band 12, and the second fixing frame 2 is fixed with a shank through the binding band 12.

In an embodiment, the supporting frame 8 is in threaded connection with one end of the rotating rod 21, the other end of each rotating rod 21 is in threaded connection with the second fixing frame 2, the thread directions at two ends of each rotating rod 21 are opposite, the number of the rotating rods 21 is suitable as two, three and the like, and the distance between the supporting frame 8 and the second fixing frame 2 can be conveniently adjusted through rotation of the rotating rods 21, so that the supporting frame is suitable for patients with different heights.

In one embodiment, the supporting frame 8 is rotatably connected with the supporting plate 9, the fixing rods 13 are rotatably connected between the supporting frame 8 and the supporting plate 9, the length of each fixing rod 13 can be adjusted, and the supporting plate 9 is in a horizontal state after the device is installed by adjusting the length of each fixing rod 13.

In an embodiment, a ratchet 14 is welded and fixed on each roller 10, a clamping rod 15 for matching with the ratchet 14 is slidably connected on the support plate 9, a first elastic member 16 made of elastic material such as a spring is clamped between each clamping rod 15 and the support plate 9, the number of the rollers 10 is proper, such as four, and the rollers 10 are enabled to rotate in a single direction through matching of the clamping rods 15, the ratchet 14 and the first elastic member 16.

In one embodiment, each friction plate 17 is rotatably connected with the support plate 9, a second elastic member 18 made of elastic material such as a spring is clamped and fixed between two sides of each friction plate 17 and the support plate 9, a protruding bump 19 is arranged on the bottom surface of each friction plate 17, the bumps 19 are distributed in an array, wherein the number of the friction plates 17 is suitable such as two, and the friction plates 17 are convenient to contact with the ground when the support plate 9 inclines through the rotation of the friction plates 17 relative to the support plate 9, and the slippage is prevented through the bumps 19.

In one embodiment, the connecting rod 6, the supporting rod 7, the fixing rod 13 and the limiting member 3 have the same structure and principle.

In one embodiment, the device is adhesively secured to a foam pad 20 at the contact with the corners of the lower limb.

The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.

Claims (10)

1. Orthopedics reduction fixing device which characterized in that: comprises a first fixing frame (1) used for being fixed with thighs and a second fixing frame (2) used for being fixed with shanks, wherein the first fixing frame (1) is rotationally connected with the second fixing frame (2), a limiting piece (3) used for fixing the first fixing frame (1) and the second fixing frame (2) is arranged between the first fixing frame (1) and the second fixing frame (2), a clamping plate (4) with a corner-shaped structure is arranged between the first fixing frame (1) and the second fixing frame (2), the distance between the clamping plate (4) and the rotational connection part of the first fixing frame (1) and the second fixing frame (2) is adjustable, a structure which enables the shanks to incline relative to the thighs and is fixed in position through the matching of the clamping plate (4) and the first fixing frame (1) and the second fixing frame (2) is formed, and a supporting frame (8) with a foot installation position is arranged below the second fixing frame (2), a support plate (9) is arranged below the support frame (8), rollers (10) which rotate in a single direction are mounted on the front side of the support plate (9), friction plates (17) which are in friction contact with the ground are mounted on the rear side of the support plate (9), and the farthest distance between the bottom surfaces of the rollers (10) and the support plate (9) is greater than the maximum value of the minimum distance between the bottom surfaces of the friction plates (17) and the plane of the bottom surface of the support plate (9).

2. The orthopedic reduction fixation device of claim 1, wherein: the second fixing frame (2) is fixedly connected with brackets (5), each bracket (5) is rotatably connected with one end of a connecting rod (6), the other end of each connecting rod (6) is rotatably connected with a clamping plate (4), and the length of each connecting rod (6) is adjustable.

3. The orthopedic reduction fixation device of claim 1, wherein: the supporting plate (9) is made of elastic materials, a supporting rod (7) is rotatably connected between the upper side edge and the lower side edge of the supporting plate (9), and the length of the supporting rod (7) can be adjusted.

4. The orthopedic reduction fixation device of claim 1, wherein: one end of each limiting piece (3) is rotatably connected with the first fixing frame (1), the other end of each limiting piece (3) is rotatably connected with the second fixing frame (2), and the length of each limiting piece (3) is adjustable.

5. The orthopedic reduction fixation device of claim 1, wherein: through holes (11) are formed in the first fixing frame (1) and the second fixing frame (2), the first fixing frame (1) and the second fixing frame (2) are provided with binding bands (12) through the through holes (11), and one end of each binding band (12) is detachably and fixedly connected with the other end of the binding band.

6. The orthopedic reduction fixation device of claim 1, wherein: the support frame (8) is in threaded connection with one end of each rotating rod (21), the other end of each rotating rod (21) is in threaded connection with the second fixing frame (2), and the thread directions of the two ends of each rotating rod (21) are opposite.

7. The orthopedic reduction fixation device of claim 1, wherein: the supporting frame (8) is rotatably connected with the supporting plate (9), the supporting frame (8) is rotatably connected with the supporting plate (9) through fixing rods (13), and the length of each fixing rod (13) is adjustable.

8. The orthopedic reduction fixation device of claim 1, wherein: each roller (10) is provided with a ratchet wheel (14), the support plate (9) is connected with a clamping rod (15) matched with the ratchet wheel (14) in a sliding mode, and a first elastic piece (16) made of elastic materials is arranged between each clamping rod (15) and the support plate (9).

9. The orthopedic reduction fixation device of claim 1, wherein: the friction plates (17) are rotatably connected with the support plate (9), second elastic pieces (18) made of elastic materials are arranged between the two sides of each friction plate (17) and the support plate (9), raised lugs (19) are arranged on the bottom surface of each friction plate (17), and the lugs (19) are distributed in an array.

10. The orthopedic reduction fixation device of claim 4, wherein: each limiting piece (3) comprises a first rod (3.1), one end of each first rod (3.1) is rotatably connected with the first fixing frame (1), the other end of each first rod (3.1) is in threaded connection with one end of the second rod (3.2), the other end of each second rod (3.2) is in threaded connection with one end of the third rod (3.3), the other end of each third rod (3.3) is rotatably connected with the second fixing frame (2), and the thread directions of the two ends of each second rod (3.2) are opposite.

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