CN213310719U

CN213310719U - Lifting and adjusting orthopedic external fixing support

Info

Publication number: CN213310719U
Application number: CN202020839683.0U
Authority: CN
Inventors: 齐保国
Original assignee: Zhengzhou Kiss Joy Time Medical Instruments Co ltd
Current assignee: Zhengzhou Kiss Joy Time Medical Instruments Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-06-01
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses an orthopedics external fixation support that can promote regulation, including solid fixed ring, threaded rod knob, spacing slide bar, circular rotor plate, the tight fixed plate of clamp, rubber connecting plate, the sponge mat that kick-backs slowly, dead lever, fixed loop bar, spacing screw rod knob, first connecting block, turning ball, rubber cushion layer, second connecting block, spherical shell and spherical shell screw rod knob. The utility model has the advantages that: this device is rational in infrastructure, and convenient to use can be comparatively convenient fix this device on patient's limbs through limbs fixed knot constructs, and it is simple to dismantle simultaneously, and convenient operation, this device have fixed connection structure, and the whole length and the angle of buckling of this device of adjustment that can be convenient through fixed connection structure can carry out nimble adjustment according to the patient, are fit for using widely.

Description

Lifting and adjusting orthopedic external fixing support

Technical Field

The utility model relates to a fixed bolster specifically is an orthopedics external fixation support that can promote the regulation, belongs to orthopedics external fixation support application technical field.

Background

Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and with the change of times and society, the spectrum of orthopedic injuries has obvious changes, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, and injuries caused by traffic accidents are obviously increased. The change of the orthopedic injury spectrum requires the orthopedics to be advanced with time.

The traditional external fixation support for orthopedics department is troublesome in fixation or disassembly, and meanwhile, the traditional external fixation support for customers is not easy to adjust. Therefore, the orthopedic external fixation bracket capable of lifting and adjusting is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a lifting and adjusting orthopedic external fixation bracket.

The utility model realizes the above purpose through the following technical proposal, a lifting and adjusting orthopedic external fixation bracket comprises a fixation ring, a limb fixation structure and a fixation connection structure;

the limb fixing structure comprises a threaded rod knob, limiting sliding rods, circular rotating sheets, a clamping fixing plate, a rubber connecting plate and a slow-resilience sponge pad, the threaded rod knob is connected to the fixing ring through threads, the circular rotating sheets are fixedly connected to one end of the threaded rod knob, a circular groove is formed in the center of the clamping fixing plate, the clamping fixing plate is rotatably connected with the circular rotating sheets through the circular groove, the limiting sliding rods are fixedly connected to two sides of the upper surface of the clamping fixing plate, the two limiting sliding rods penetrate through the fixing ring and are slidably connected with the fixing ring, the rubber connecting plate is fixedly connected to the lower surface of the clamping fixing plate, and the slow-resilience sponge pad is fixedly connected to the surface of the rubber connecting plate;

the fixed connecting structure comprises a fixed rod, a fixed sleeve rod, a limit screw knob, a first connecting block, a rotating ball, a second connecting block, a spherical shell and a spherical shell screw knob, a rotating ball is rotatably connected in the inner cavity of the spherical shell, a first connecting block is fixedly connected on the arc-shaped wall of the rotating ball, the arc-shaped wall of the spherical shell is fixedly connected with a second connecting block, the arc-shaped wall of the spherical shell is in threaded connection with a spherical shell screw knob, one end of the spherical shell screw knob extends into the inner cavity of the rotating ball and is tightly abutted against the side wall of the rotating ball, the fixed loop bar that all fixedly connected with of one end of first connecting block and second connecting block, two the dead lever has all slided to cup joint in the inner chamber of fixed loop bar, two equal threaded connection has the limiting screw knob on the arc wall of fixed loop bar, two the limiting screw knob just extends in the inner chamber of fixed loop bar respectively and supports the lateral wall of tight dead lever.

Preferably, the number of the fixing rings is two, the fixing rings are fixedly provided with limb fixing structures, and the fixing rings are fixed at one ends of the two fixing rods respectively.

Preferably, the fixed connecting structures are four groups in total, and the four groups of fixed connecting structures are fixed between the side edges of the two limiting sliding rods.

Preferably, the number of the limb fixing structures is eight, and every four of the eight limb fixing structures are respectively fixed on two fixing rings.

Preferably, the clamping fixing plate is arc-shaped.

Preferably, a rubber cushion layer is fixedly coated on the arc-shaped surface of the rotating ball, and the rotating ball and the spherical shell are in interference fit through the rubber cushion layer.

The utility model has the advantages that:

1. the device is reasonable in structure and convenient to use, can be conveniently fixed on the limbs of a patient through the limb fixing structure, and is simple to disassemble and convenient to operate.

2. This device has fixed connection structure, through the whole length of this device of adjustment that fixed connection structure can be convenient and the angle of buckling, can carry out nimble adjustment according to the patient, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the limb fixing structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.

In the figure: 1. the fixed ring, 2, threaded rod knob, 3, spacing slide bar, 4, circular rotor plate, 5, press from both sides tight fixed plate, 6, rubber connecting plate, 7, the foam-rubber cushion that kick-backs slowly, 8, dead lever, 9, fixed loop bar, 10, limiting screw knob, 11, first connecting block, 12, rolling ball, 13, rubber cushion, 14, second connecting block, 15, spherical shell, 16, spherical shell screw knob.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an orthopedic external fixation frame with lifting adjustment function includes a fixation ring 1, a limb fixation structure and a fixation connection structure;

the fixed ring 1 is provided with a limb fixing structure which comprises a threaded rod knob 2, a limiting sliding rod 3, a round rotating sheet 4, a clamping fixed plate 5, a rubber connecting plate 6 and a slow rebound sponge cushion 7, a threaded rod knob 2 is connected on the fixed ring 1 in a threaded manner, a circular rotating sheet 4 is fixedly connected at one end of the threaded rod knob 2, a circular groove is arranged at the center of the clamping and fixing plate 5, the clamping and fixing plate 5 is rotationally connected with the circular rotating sheet 4 through the circular groove, the two sides of the upper surface of the clamping and fixing plate 5 are fixedly connected with limiting sliding rods 3, the two limiting sliding rods 3 penetrate through the fixing ring 1 and are connected with the fixing ring 1 in a sliding manner, the lower surface of the clamping fixing plate 5 is fixedly connected with a rubber connecting plate 6, and the surface of the rubber connecting plate 6 is fixedly connected with a slow-rebound sponge cushion 7;

the fixed connection structure comprises fixed rods 8, fixed loop bars 9, limit screw knobs 10, first connection blocks 11, rotating balls 12, second connection blocks 14, a spherical shell 15 and a spherical shell screw knob 16, wherein the rotating balls 12 are rotatably connected in the inner cavity of the spherical shell 15, the first connection blocks 11 are fixedly connected on the arc-shaped wall of the rotating balls 12, the second connection blocks 14 are fixedly connected on the arc-shaped wall of the spherical shell 15, the spherical shell screw knobs 16 are in threaded connection on the arc-shaped wall of the spherical shell 15, one ends of the spherical shell screw knobs 16 extend into the inner cavity of the rotating balls 12 and tightly abut against the side walls of the rotating balls 12, the fixed loop bars 9 are fixedly connected at one ends of the first connection blocks 11 and the second connection blocks 14, the fixed rods 8 are slidably sleeved in the inner cavities of the two fixed loop bars 9, and the limit screw knobs 10 are in threaded connection on the arc-shaped walls of the two fixed loop bars 9, the two limit screw knobs 10 respectively extend into the inner cavity of the fixed loop bar 9 and tightly abut against the side wall of the fixed bar 8.

The number of the fixing rings 1 is two, limb fixing structures are fixedly arranged on the two fixing rings 1, and the two fixing rings 1 are respectively fixed at one end of two fixing rods 8; the fixed connecting structures are four groups in total, and the four groups of fixed connecting structures are fixed between the side edges of the two limiting sliding rods 3; the number of the limb fixing structures is eight, and every four of the eight limb fixing structures are respectively fixed on the two fixing rings 1; the clamping fixing plate 5 is arc-shaped; the arc-shaped surface of the rotating ball 12 is fixedly coated with a rubber cushion layer 13, and the rotating ball 12 and the spherical shell 15 are in interference fit through the rubber cushion layer 13.

When the utility model is used, firstly, when the device fixes the limbs of a patient, the two fixing rings 1 are sleeved on the limbs of the patient, the limiting sliding rod 3 is rotated to enable the limiting sliding rod 3 to rotate on the fixing rings 1 in a threaded manner so as to drive the clamping fixing plates 5 to move, and the limbs of the patient are clamped and fixed through the movement of the four clamping fixing plates 5, when the device needs to be disassembled, the device can be separated from the limbs through reversely rotating the threaded rod knob 2, the device is taken down from the patient, the disassembly is convenient, the operation is simple, the device can be separated between the limiting screw rod knob 10 and the fixing rod 8 through rotating the limiting screw rod knob 10, the sleeving distance between the fixing rod 8 and the fixing sleeve rod 9 is adjusted by pulling the fixing rod 8, so as to adjust the whole length of the device, after the adjustment is finished, reverse rotation stop screw knob 10, make the length of this device fixed, the patient that is applicable to different sizes uses, through rotating spherical shell screw knob 16, make and separate between spherical shell screw knob 16 and the rolling ball 12, through the rotation between rolling ball 12 and the spherical shell 15, and then can adjust the connection angle between two fixed loop bars 9, the back is accomplished in the adjustment, reverse rotation spherical shell screw knob 16, make and support tightly fixedly between spherical shell screw knob 16 and the rolling ball 12, and then fix the connection angle between two fixed loop bars 9, and then can carry out nimble fixing according to limb joint's the angle of buckling, and is suitable for being generalized to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a but orthopedics external fixation support of lifting adjustment which characterized in that: comprises a fixing ring (1), a limb fixing structure and a fixing and connecting structure;

the limb fixing structure is mounted on the fixing ring (1) and comprises a threaded rod knob (2), limiting sliding rods (3), a circular rotating sheet (4), a clamping fixing plate (5), a rubber connecting plate (6) and a slow-rebound sponge mat (7), the threaded rod knob (2) is connected onto the fixing ring (1) in a threaded manner, the circular rotating sheet (4) is fixedly connected to one end of the threaded rod knob (2), a circular groove is formed in the central position of the clamping fixing plate (5), the clamping fixing plate (5) is rotatably connected with the circular rotating sheet (4) through the circular groove, the limiting sliding rods (3) are fixedly connected to two sides of the upper surface of the clamping fixing plate (5), the two limiting sliding rods (3) penetrate through the fixing ring (1) and are slidably connected with the fixing ring (1), the rubber connecting plate (6) is fixedly connected to the lower surface of the clamping fixing plate (5), the surface of the rubber connecting plate (6) is fixedly connected with a slow rebound sponge cushion (7);

the fixed connection structure comprises a fixed rod (8), a fixed loop bar (9), a limit screw knob (10), a first connecting block (11), a rotating ball (12), a second connecting block (14), a spherical shell (15) and a spherical shell screw knob (16), wherein the rotating ball (12) is rotatably connected in an inner cavity of the spherical shell (15), the first connecting block (11) is fixedly connected on an arc-shaped wall of the rotating ball (12), the second connecting block (14) is fixedly connected on the arc-shaped wall of the spherical shell (15), the spherical shell screw knob (16) is in threaded connection on the arc-shaped wall of the spherical shell (15), one end of the spherical shell screw knob (16) extends into the inner cavity of the rotating ball (12) and tightly abuts against a side wall of the rotating ball (12), and the fixed loop bar (9) is fixedly connected at one end of the first connecting block (11) and one end of the second connecting block (14), the fixing rods (8) are sleeved in the inner cavities of the two fixing loop bars (9) in a sliding mode, the arc-shaped walls of the two fixing loop bars (9) are connected with limit screw knobs (10) in a threaded mode, and the limit screw knobs (10) respectively extend into the inner cavities of the two fixing loop bars (9) and abut against the side walls of the fixing rods (8).

2. The external orthopaedic fixation bracket of claim 1, wherein: the fixing rings (1) are two in total, two the fixing rings (1) are all fixedly provided with limb fixing structures, and the fixing rings (1) are fixed at one end of the two fixing rods (8) respectively.

3. The external orthopaedic fixation bracket of claim 1, wherein: the fixed connecting structures are four groups in total, and the four groups of fixed connecting structures are fixed between the side edges of the two limiting sliding rods (3).

4. The external orthopaedic fixation bracket of claim 1, wherein: the number of the limb fixing structures is eight, and every four of the eight limb fixing structures are respectively fixed on the two fixing rings (1).

5. The external orthopaedic fixation bracket of claim 1, wherein: the clamping fixing plate (5) is arc-shaped.

6. The external orthopaedic fixation bracket of claim 1, wherein: the arc-shaped surface of the rotating ball (12) is fixedly coated with a rubber cushion layer (13), and the rotating ball (12) and the spherical shell (15) are in interference fit through the rubber cushion layer (13).