CN119950152A - External fixation device for orthopedics - Google Patents

Abstract

The invention discloses an external fixing device for orthopaedics, and relates to the technical field of orthopaedics medical appliances. The invention provides an orthopedic external fixing device with an auxiliary supporting function, which comprises a supporting plate frame, a first fixing belt, a foam-rubber cushion, a bracket, a connecting frame, a dispersing frame, a second fixing belt, a telescopic rod and the like, wherein the supporting plate frame is fixedly connected with a plurality of first fixing belts distributed along the opening of the supporting plate frame, the supporting plate frame is fixedly connected with the foam-rubber cushion, the supporting plate frame is slidably connected with the connecting frame, the connecting frame is fixedly connected with the bracket, the telescopic rod which is axially distributed is fixedly connected between the bracket and the supporting plate frame, the dispersing frame is fixedly connected with the connecting frame, and the dispersing frame is fixedly connected with the second fixing belt. The invention can help support the human body by the knees when the patient stands and sits by the support, the dispersing frame and other parts, so as to reduce the stress load of the other leg, relieve the muscular soreness caused by suspending the injured leg for a long time and promote the use experience of the user.

Description

External fixation device for orthopedics department

Technical Field

The invention relates to the technical field of orthopedic medical instruments, in particular to an orthopedic external fixation device.

Background

Fracture refers to a complete or partial fracture of the continuity of a bone structure. The disease is usually found in children and the elderly, and sometimes in young and middle-aged people. The patient is often fractured at one part, and few are multiple fractures. After timely and proper treatment, most patients can recover the original functions, and few patients can leave sequelae with different degrees, and the relative positions of the sole and the lower leg are required to be fixed when the ankle is sprain or fracture, so that secondary injury caused by ankle movement is avoided, the foot movement is reduced, and standing and walking are avoided.

In the patent with the publication number CN111714193A, an orthopedic external fixing support is disclosed, which comprises a sliding rail, an upper fixing component, an upper sliding component, a lower fixing component and a lower sliding component, wherein the upper fixing component is in sliding connection with the sliding rail through the upper sliding component, the lower fixing component is in sliding connection with the sliding rail through the lower sliding component, the upper fixing component comprises at least one upper electromagnet ring, at least two first bone fixing needles, a first distance sensor and a first controller which are arranged on the upper electromagnet ring, the first distance sensor is electrically connected with the first controller, the lower fixing component comprises at least one lower electromagnet ring, at least two second bone fixing needles, a second distance sensor and a second controller which are arranged on the lower electromagnet ring, and the second distance sensor is electrically connected with the second controller. The orthopedic external fixation support provided by the invention is convenient for adjusting the distance between broken bones of a patient, relieving the pain of the patient, and enabling the broken bones of the patient to heal better, and the patient with the broken lower leg or ankle to keep the broken legs suspended and unstressed as much as possible when standing and sitting, so as to avoid secondary injury, so that the stress burden of the other leg can be increased, the condition of muscle ache of the broken leg caused by suspending for a long time can be caused, but the device can only fix the broken bones, and can not provide auxiliary support for the human body when standing and sitting to relieve the muscle fatigue of the patient, thereby causing poor use experience of the patient.

Based on the above circumstances, the present invention provides an orthopedic external fixation device with an auxiliary supporting function.

Disclosure of Invention

The invention provides an orthopedic external fixing device with an auxiliary supporting function, which aims to overcome the defect that the existing orthopedic external fixing support can only fix a fracture part, but can not provide auxiliary support for a human body to relieve muscle fatigue of patients when standing and sitting.

The utility model provides an external fixation device for orthopedics, including supporting plate frame, first fixed band, foam-rubber cushion, support, link, dispersion frame, second fixed band and telescopic link, the supporting plate frame rigid coupling has a plurality of first fixed bands of following supporting plate frame opening distribution, and the supporting plate frame rigid coupling has the foam-rubber cushion, and supporting plate frame sliding connection has the link, and the link rigid coupling has the support, and the rigid coupling has the telescopic link of axial distribution between support and the supporting plate frame, and the link rigid coupling has the dispersion frame, and the dispersion frame rigid coupling has the second fixed band.

As a further preferred embodiment, the support plate frame is made of hard plastic.

As a further preferable scheme, a plurality of ventilation holes are formed in the supporting plate frame.

As a further preferred embodiment, the first fastening strap and the second fastening strap each have an adjusting function.

As a further preferable scheme, the support is fixedly connected with a non-slip mat.

As a further preferable scheme, the device further comprises a retaining plate and a torsion spring, wherein the retaining plate is rotationally connected with the bracket, and the torsion spring is fixedly connected between the retaining plate and the bracket.

As a further preferable scheme, the device further comprises a rotating block, a pushing block and a screw rod, wherein the supporting plate frame is connected with the screw rods in pairs in a rotating way, the screw rods are fixedly connected with the rotating block, the sponge cushion is fixedly connected with the pushing blocks in pairs, and the pushing blocks are in threaded connection with the screw rods.

As a further preferable scheme, the storage box and the clamping rods are further included, the storage box is connected with the support plate frame in a sliding mode, the pair of clamping rods are connected with the support plate frame in a sliding mode, and the clamping rods are connected with the storage box in a sliding mode.

As a further preferable scheme, the device further comprises a limiting rod, a rotating handle and a threaded sleeve, wherein the supporting plate frame is movably connected with the limiting rod, the limiting rod is fixedly connected with the rotating handle, the supporting plate frame is fixedly connected with the threaded sleeve, and the rotating handle is in threaded connection with the threaded sleeve.

As a further preferable scheme, the limit rod is sleeved with a rubber sleeve.

The invention has the beneficial effects that 1, through the components such as the bracket, the dispersing frame and the like, the auxiliary support can be carried out on a human body by means of knees when a patient stands and sits, so that the stress load of the other leg is reduced, the muscular soreness caused by suspending the injured leg for a long time is relieved, and the use experience of a user is improved.

2. According to the invention, through components such as the retaining plate, the torsion spring and the like, the toe can be buffered and protected when a patient places the injured leg on the ground, so that secondary injury of the injured leg caused by collision between the toe and the ground is avoided, and the protection effect of the orthopedic external fixing device on the injured leg is improved.

3. According to the invention, the sponge cushion can be better attached to and fixed on the leg of a human body through the push block, the screw rod and other parts, and the leg can be better fixed and supported by the push block so as to avoid secondary injury to the ankle caused by relative rotation of the shank and the sole, thereby improving the fixing and protecting effects of the external fixing device for orthopaedics on the injured leg.

4. According to the invention, through the storage box, the clamping rod and other parts, when an emergency occurs, a patient can carry out emergency treatment on injured legs by means of medicines in the storage box, so that rapid deterioration of injured potential is avoided, precious time is striven for timely treatment of doctors, and the use experience of users is improved.

5. The invention can carry out secondary limiting and fixing on the injured leg through the limiting rod, the threaded sleeve and other parts, thereby avoiding secondary damage caused by ankle movement and improving the fixing and protecting effects of the external fixing device for orthopaedics on the injured leg.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic perspective view of the frame, connector and dispenser of the present invention in cross-section.

Fig. 3 is a schematic perspective view of the connecting frame, the dispersing frame, the second fixing strap and other components of the present invention.

Fig. 4 is a schematic perspective view of the supporting plate frame, the retaining plate, the torsion spring and other components of the present invention.

FIG. 5 is a schematic partial perspective view of the bracket, the retaining plate, the torsion spring, and other components of the present invention.

FIG. 6 is a schematic perspective view of the support plate rack, the rotating block, the pushing block and other parts of the present invention.

Fig. 7 is a schematic view of the exploded perspective view of the rotor block, pusher block and screw assembly of the present invention.

Fig. 8 is a schematic perspective view showing a cross-sectional structure of the first fixing band, the storage box, the clamping bar and the like.

Fig. 9 is a schematic perspective view of the limiting rod, the rotating handle, the supporting plate frame and other parts.

FIG. 10 is a schematic perspective view of the stop lever, stem, and threaded sleeve of the present invention in cross-section.

The reference number of the drawing is 1-supporting plate frame, 11-first fixing band, 1101-foam cushion, 12-bracket, 13-connecting frame, 14-dispersing frame, 15-second fixing band, 16-telescopic rod, 2-resisting plate, 21-torsion spring, 3-rotating block, 31-pushing block, 32-screw rod, 4-storage box, 41-clamping rod, 5-limiting rod, 51-rotating handle and 52-threaded sleeve.

Detailed Description

The technical solution is further described below with reference to specific embodiments, and it should be noted that words indicating orientations, such as up, down, left, right, etc., are used herein only for positions of the illustrated structure in the corresponding drawings. The reference numerals used for the components, such as first, second, etc., are used herein only to distinguish the described objects and do not have any sequential or technical meaning. The application includes both direct and indirect connections (couplings), unless specifically indicated.

Example 1

1-3, Including support grillage 1, first fixed band 11, foam-rubber cushion 1101, support 12, link 13, dispersion frame 14, second fixed band 15 and telescopic link 16, support grillage 1 left side rigid coupling has four first fixed bands 11 that distribute along support grillage 1 opening, support grillage 1 inside rigid coupling has foam-rubber cushion 1101, support grillage 1 right side sliding is connected with link 13, link 13 bottom rigid coupling has support 12, rigid coupling has three telescopic link 16 of axial distribution between support 12 and the support grillage 1, link 13 upper portion left side rigid coupling has dispersion frame 14, dispersion frame 14 left side rigid coupling has second fixed band 15.

As shown in fig. 1, the support plate frame 1 is made of hard plastic.

As shown in fig. 1, a plurality of ventilation holes are formed in the front side and the rear side of the support plate frame 1.

As shown in fig. 1-3, wherein both the first fastening tape 11 and the second fastening tape 15 have an adjusting function.

As shown in fig. 3, the bottom of the bracket 12 is fixedly connected with a non-slip mat.

When the ankle of a patient is sprained or even broken, medical staff can loosen the first fixing belt 11 and the second fixing belt 15, then put the legs of the patient into the support plate frame 1, then tighten the first fixing belt 11, thereby fixing the legs of the patient in the support plate frame 1, avoiding secondary injury to the ankle caused by relative rotation of the lower leg and the sole, then adjusting the position of the dispersing rack 14 according to the length of the lower leg of the patient, when the lower leg of the patient is longer, the dispersing rack 14, the connecting rack 13, the bracket 12 and other parts can be moved upwards, the telescopic rod 16 is compressed immediately, when the lower leg of the patient is shorter, the dispersing rack 14, the connecting rack 13, the bracket 12 and other parts can be moved downwards, the telescopic rod 16 is stretched immediately, so that the dispersing rack 14 can be attached to the lower part of the knee of the injured leg, and then the dispersing rack 14, the connecting rack 13, the support 12 and other parts are fixed by tightening the second fixing belt 15, so that a patient can put down the foot by driving the support rack 1, the support 12 and other parts to move downwards through the injured leg when standing still or sitting down, the support 12 can be contacted with the ground at the moment, and the knee of the injured leg is used for supporting the human body in an auxiliary way through the connecting rack 13, the dispersing rack 14 and the knee of the injured leg, so that the stress load of the other leg is reduced, and muscle soreness caused by suspending the injured leg for a long time is relieved.

Example 2

On the basis of the embodiment 1, as shown in fig. 4 and 5, the device further comprises a retaining plate 2 and a torsion spring 21, wherein the retaining plate 2 is rotatably connected to the left side of the bracket 12, and the torsion spring 21 is fixedly connected between the retaining plate 2 and the bracket 12.

Because the patient's leg is generally toe-down when unsettled, so when patient drive supporting plate frame 1, support 12 and butt strap 2 through the injury leg and move down with the foot and put down also be that the tip position contacts ground earlier, the butt strap 2 of tip position can contact ground earlier and by the extrusion and rotate clockwise this moment, torsional spring 21 takes place deformation thereupon, so can cushion the protection to the tip position when putting down the injury leg, avoid the tip to collide with the ground and cause the secondary damage of injury leg, and later when knee position rotates and makes support 12 and ground contact subsides, butt strap 2 then can separate with ground and anticlockwise rotation reset under torsional spring 21's effect.

As shown in fig. 6 and 7, the support plate frame further comprises a rotating block 3, a pushing block 31 and a screw rod 32, wherein the screw rod 32 is rotatably connected to the upper and lower parts of the right side of the support plate frame 1, the rotating block 3 is fixedly connected to the right end of the screw rod 32, the pushing block 31 is fixedly connected to the upper and lower parts of the right side of the sponge pad 1101, and the pushing block 31 is in threaded connection with the adjacent screw rod 32.

Because the sponge pad 1101 is soft, and a certain radian exists between the heel and the ankle, the leg of a patient can not be well attached and fixed by simply leaning on the sponge pad 1101, the rotating block 3 can be rotated at the moment, the screw rod 32 also rotates along with the rotating block, so that the push block 31 is driven to move leftwards, the sponge pad 1101 is driven to deform until the sponge pad 1101 is perfectly attached to the leg of the patient, and the leg can be better fixed and supported by the sponge pad 1101 and the push block 31, so that the leg and the sole of the foot can be prevented from being relatively rotated to cause secondary damage to the ankle.

As shown in fig. 8, the storage box 4 and the clamping rod 41 are further included, the storage box 4 is slidably connected to the lower portion of the left side of the support plate frame 1, the clamping rod 41 is slidably connected to the front portion and the rear portion of the left side of the support plate frame 1, and the clamping rod 41 is slidably connected with the storage box 4.

In order to cope with the emergency, medical staff can store some medicines for emergency treatment of wounds and pain in the storage box 4 in advance, when a patient walks by virtue of a crutch and falls down carelessly, the injured legs of the patient and the support plate frame 1 can collide with the ground and cause secondary injury, at the moment, the patient can move the clamping rods 41 at the front side and the rear side back until being separated from the storage box 4 and the support plate frame 1 while waiting for rescue, then pull the storage box 4 leftwards, take out medicines in the storage box 4 for emergency treatment of the wounds, and can also use the pain relieving medicines for relieving the wounds, so that rapid deterioration of the wounds is avoided, precious time is strived for timely treatment of doctors, and after the medicines are used, the patient can move the storage box 4 rightwards for resetting first and then insert the two clamping rods 41 back into the position to fix the storage box 4.

As shown in fig. 9 and 10, the support plate frame further comprises a limiting rod 5, a rotating handle 51 and a threaded sleeve 52, wherein the middle part of the left side of the support plate frame 1 is movably connected with the limiting rod 5, the front end of the limiting rod 5 is fixedly connected with the rotating handle 51, the front side of the support plate frame 1 is fixedly connected with the threaded sleeve 52, and the rotating handle 51 is in threaded connection with the threaded sleeve 52.

As shown in fig. 10, a rubber sleeve is sleeved outside the limit rod 5.

When a patient needs to put a injured leg into the support plate frame 1, the rotating handle 51 is required to be rotated firstly, the rotating handle 51 and the limiting rod 5 are enabled to move forwards while rotating until the rotating handle 51 is separated from the threaded sleeve 52, the limiting rod 5 and the rotating handle 51 can be pulled out forwards at the moment, after the injured leg is fixed in the support plate frame 1 through the first fixing belt 11, the limiting rod 5 and the rotating handle 51 can be enabled to move backwards until the rotating handle 51 is contacted with the threaded sleeve 52, then the rotating handle 51 is rotated reversely, the rotating handle 51 and the limiting rod 5 are enabled to move backwards while rotating and reset, and at the moment, secondary limiting and fixing can be carried out on the injured leg through the limiting rod 5, so that secondary injury caused by ankle movement can be avoided.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (10)

1. The utility model provides an external fixation device for orthopedics, including supporting plate frame (1), first fixed band (11) and foam-rubber cushion (1101), supporting plate frame (1) rigid coupling has many first fixed bands (11) that distribute along supporting plate frame (1) opening, supporting plate frame (1) rigid coupling has foam-rubber cushion (1101), a serial communication port, still including support (12), link (13), dispersion frame (14), second fixed band (15) and telescopic link (16), supporting plate frame (1) sliding connection has link (13), link (13) rigid coupling has support (12), rigid coupling has telescopic link (16) of axial distribution between support (12) and supporting plate frame (1), link (13) rigid coupling has dispersion frame (14), dispersion frame (14) rigid coupling has second fixed band (15).

2. An external fixation device for orthopaedics according to claim 1, wherein the support plate frame (1) is made of hard plastic material.

3. An external fixation device for orthopaedics as defined in claim 2, wherein the support plate frame (1) is provided with a plurality of ventilation holes.

4. An orthopaedic external fixation device according to claim 3, wherein the first fixation strap (11) and the second fixation strap (15) each have an adjustment function.

5. An orthopaedic external fixation device according to claim 4, wherein the support (12) is fixedly connected with a non-slip pad.

6. The orthopedic external fixation device of claim 5, further comprising a retaining plate (2) and a torsion spring (21), wherein the support (12) is rotatably connected with the retaining plate (2), and the torsion spring (21) is fixedly connected between the retaining plate (2) and the support (12).

7. The orthopedic external fixation device according to claim 6, further comprising a rotating block (3), a pushing block (31) and a screw rod (32), wherein the supporting plate frame (1) is rotatably connected with the paired screw rods (32), the screw rod (32) is fixedly connected with the rotating block (3), the sponge cushion (1101) is fixedly connected with the paired pushing blocks (31), and the pushing blocks (31) are in threaded connection with the screw rods (32).

8. The orthopedic external fixation device of claim 7, further comprising a storage box (4) and a clamping rod (41), wherein the support plate frame (1) is slidably connected with the storage box (4), the support plate frame (1) is slidably connected with the pair of clamping rods (41), and the clamping rod (41) is slidably connected with the storage box (4).

9. The orthopedic external fixation device of claim 8, further comprising a limit rod (5), a rotating handle (51) and a threaded sleeve (52), wherein the limit rod (5) is movably connected to the support plate frame (1), the rotating handle (51) is fixedly connected to the limit rod (5), the threaded sleeve (52) is fixedly connected to the support plate frame (1), and the rotating handle (51) is in threaded connection with the threaded sleeve (52).

10. An external fixation device for orthopaedics according to claim 9, wherein the limit lever (5) is sheathed with a rubber sleeve.