Support frame for bone traction

Abstract

The supporting frame for bone traction comprises a base and a sliding groove, the sliding groove is machined in the inner wall of the base, the end of the base is fixedly connected with a supporting plate, the outer wall of the supporting plate is fixedly connected with an installation block, and a fixing hole is machined in the inner wall of the installation block. A professional medical worker enables a kirschner wire to penetrate through a foot bone, the two ends of the kirschner wire penetrate into a connecting block, clamping grooves in different positions of the lower end of an adjusting plate are controlled to enter a clamping block, the adjusting plate can pull a connecting frame on a fixing block, and the legs and the feet of a patient are in a straightening and resetting state; the sleeve is pushed to enter the tail of the protection frame to be fixed, the protection frame plays a role in limiting and protecting the leg position, time generated in the operation process is shortened, operation simplification is achieved, and certain influences are brought to reduction of injuries generated by operation in the use process of people.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technical field of orthopedics especially relates to a support frame for bone traction. BACKGROUND

[0002] The bone surgery spreader is used for in-operation distraction of calcaneus, reset and fixation of fracture with smaller incision than the previous L-shaped incision; the compressed calcaneus is distracted to restore the shape before injury and maintain fixation, the screw or steel plate of internal fixation is punched into the small incision, so that the minimally invasive purpose is realized.

[0003] For example, the in-operation reset device for treating calcaneal fracture with the publication number "CN213430484U", although it solves the problem that the existing in-operation reset device for treating calcaneal fracture only needs to be set to a specific angle between the two support parts of the external traction frame to meet the needs, the above-mentioned support mechanism is arranged between the external traction frames; when in use, the two external traction frames are pulled away from the ground to give the traction pin an axial tensile stress, and the two external traction frames are limited and fixed by the support mechanism to maintain the axial tension of the traction pin, effectively avoiding the lateral deformation of the traction pin during the distraction process, improving the reliability of the in-operation reset device. Considering the existing in-operation reset device for treating calcaneal fracture, the foot is reset by being placed into the traction frame with multiple traction pins, and many Kirschner wires are arranged on the two sides of the two external traction frames to reset, which increases the time and difficulty in the use process, and brings certain influence to the use process of people. SUMMARY

[0004] The utility model solves the above-mentioned problems existing in the prior art, provides a support frame for bone traction, which reduces the time generated in the operation process and simplifies the operation, and reduces the harm caused by the operation in the use process of people.

[0005] The utility model solves the technical problems by adopting the technical scheme of:

[0006] A support frame for bone traction is designed, which comprises a base and a sliding groove, the inner wall of the base is processed with a sliding groove, the end of the base is fixedly connected with a supporting plate, the outer wall of the supporting plate is fixedly connected with a mounting block, the inner wall of the mounting block is processed with a fixing hole, and the upper end of the sliding groove is connected with a displacement mechanism.

[0007] Further improvement, the displacement mechanism comprises a sliding block, the outer wall of the sliding block is slidingly connected with the sliding groove, the upper end of the sliding block is fixedly connected with a placing seat, the inner wall of the placing seat is movably connected with a Kirschner wire, and the outer wall of the Kirschner wire is fixedly connected with a connecting block.

[0008] Further improvement, the outer wall rear end of the placing seat is rotationally connected with the protection frame, the outer wall of the placing seat is fixedly connected with the connecting strip, and the outer wall of the connecting block is connected with an adjusting mechanism.

[0009] Further improvement, the adjusting mechanism comprises a connecting frame, the end of the connecting frame is fixedly connected with the connecting block, the outer wall of the connecting frame is fixedly connected with a fixed block, the inner wall of the fixed block is rotationally connected with an adjusting plate, and the inner wall of the adjusting plate is processed with a clamping groove.

[0010] Further improvement, the inner wall of the clamping groove is abutted with a clamping block, and the lower end of the clamping block is fixedly connected with a supporting plate.

[0011] Further improvement, the outer wall of the connecting strip is slidably connected with the sleeve.

[0012] The utility model has the advantages that the utility model, through the professional medical personnel is passed through the foot bone by kirschner wire, and both ends of kirschner wire are passed into the connecting block, the clamping groove of the different position of the lower end of adjusting plate is entered into the clamping block, makes the adjusting plate to pull the connecting frame on the fixed block, makes the patient leg and foot to be in the state of righting and reset, promotes the sleeve to enter the tail of protection frame and carries out the position fixed, and the protection frame plays the effect of limiting and protecting to the leg position, reduces the time generated in the operation process and the operation simplification, reduces the harm of operation in the use process of people and brings certain influence. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional schematic view of the utility model;

[0014] Figure 2 It is Figure 1 the side sectional view schematic diagram;

[0015] Figure 3 It is Figure 2 the top sectional view schematic diagram;

[0016] Figure 4 It is Figure 3 the enlarged sectional view of A part in the utility model:

[0017] Figure 5 It is Figure 2 the enlarged sectional view of B part in the utility model:

[0018] Figure 6 It is Figure 3 the enlarged sectional view of C part in the utility model.

[0019] Explanation of reference signs: In the figure: 1, base, 2, sliding groove, 3, support plate, 4, mounting block, 5, fixing hole, 6, displacement mechanism, 601, sliding block, 602, placing seat, 603, Kirschner wire, 604, connecting block, 7, protective frame, 8, connecting strip, 9, adjusting mechanism, 901, connecting frame, 902, fixed block, 903, adjusting plate, 904, clamping groove, 10, clamping block, 11, sleeve. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings:

[0021] Example 1: refer to the drawings Figures 1-6 In this embodiment, a support frame for bone traction includes a base 1 and a sliding groove 2, the inner wall of the base 1 is machined with the sliding groove 2, the end of the base 1 is fixedly connected with the support plate 3, the outer wall of the support plate 3 is fixedly connected with the mounting block 4, the inner wall of the mounting block 4 is machined with the fixing hole 5, and the upper end of the sliding groove 2 is connected with the displacement mechanism 6.

[0022] The displacement mechanism 6 includes a sliding block 601, which drives the connecting frame 901 on the fixed block 902 through the adjusting plate 903, drives the connecting block 604 and the Kirschner wire 603 to move, so that the sliding block 601 at the lower end of the placing seat 602 can be displaced on the sliding groove 2 of the base 1, the outer wall of the sliding block 601 is slidingly connected with the sliding groove 2, the upper end of the sliding block 601 is fixedly connected with the placing seat 602, the inner wall of the placing seat 602 is movably connected with the Kirschner wire 603, and the outer wall of the Kirschner wire 603 is fixedly connected with the connecting block 604.

[0023] The outer wall of the placing seat 602 is rotatably connected with the protective frame 7 at the rear end, the outer wall of the placing seat 602 is fixedly connected with the connecting strip 8, the outer wall of the connecting block 604 is connected with the adjusting mechanism 9, the position of the clamping block 10 can be changed through the clamping groove 904 at the lower end of the adjusting plate 903, so that the position of the placing seat 602 can be fixed and adjusted, the adjusting mechanism 9 includes a connecting frame 901, the end of the connecting frame 901 is fixedly connected with the connecting block 604, the outer wall of the connecting frame 901 is fixedly connected with the fixed block 902, the inner wall of the fixed block 902 is rotatably connected with the adjusting plate 903, and the inner wall of the adjusting plate 903 is machined with the clamping groove 904.

[0024] Professional medical personnel pass the Kirschner wire 603 through the foot bone, and both ends of the Kirschner wire 603 are inserted into the connecting block 604, the clamping groove 904 at the different positions of the lower end of the adjusting plate 903 enters the clamping block 10, so that the adjusting plate 903 can pull the connecting frame 901 on the fixed block 902, so that the patient's leg and foot are in the state of being straightened and reset, the sleeve 11 is pushed into the tail of the protection frame 7 to fix the position, the protection frame 7 plays a limiting and protecting effect on the position of the leg, reduces the time generated in the operation process and simplifies the operation, and reduces the harm generated in the operation process to a certain extent.

[0025] The inner wall of the clamping groove 904 abuts tightly with the clamping block 10, the lower end of the clamping block 10 is fixedly connected with the supporting plate 3, and the outer wall of the connecting strip 8 is slidingly connected with the sleeve 11.

[0026] Working principle: firstly, in order to make the whole use more stable, the external screw is penetrated into the fixing hole 5 on the mounting block 4 and installed on the medical bed, so that the base 1 is fixed on the placing position, the patient places the foot on the placing seat 602, and professional medical personnel pass the Kirschner wire 603 through the foot bone, and both ends of the Kirschner wire 603 are inserted into the connecting block 604, the adjusting plate 903 is manually pulled according to actual need, the adjusting plate 903 pulls the connecting frame 901 on the fixed block 902, the connecting frame 901 drives the connecting block 604 and the Kirschner wire 603 to move, and the slider 601 at the lower end of the placing seat 602 slides on the sliding groove 2 on the base 1, until the patient's leg and foot are in the state of being straightened and reset, at this time, the clamping groove 904 at the lower end of the adjusting plate 903 enters the clamping block 10, the position of the adjusting plate 903 is fixed, the protection frame 7 is rotated on the base 1, the protection frame 7 is arranged on the patient's leg, and the sleeve 11 is pushed into the tail of the protection frame 7, so that the sleeve 11 fixes the position of the protection frame 7, and the protection frame 7 plays a limiting and protecting effect on the position of the leg.

[0027] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of claims.

Claims

1. A support frame for bone traction, comprising a base (1) and a groove (2), wherein the inner wall of the base (1) is machined with the groove (2), characterized in that: The base (1) is fixedly connected to the support plate (3) at its end. The outer wall of the support plate (3) is fixedly connected to the mounting block (4). The inner wall of the mounting block (4) is machined with a fixing hole (5). The upper end of the slide (2) is connected to a displacement mechanism (6).

2. A support frame for bone traction according to claim 1, characterized in that: The displacement mechanism (6) includes a slider (601), the outer wall of the slider (601) is slidably connected to the slide groove (2), the upper end of the slider (601) is fixedly connected to the placement seat (602), the inner wall of the placement seat (602) is movably connected to the Kirschner wire (603), and the outer wall of the Kirschner wire (603) is fixedly connected to the connecting block (604).

3. A support frame for bone traction according to claim 2, characterized in that: The outer rear end of the placement seat (602) is rotatably connected to the protective frame (7), the outer wall of the placement seat (602) is fixedly connected to the connecting strip (8), and the outer wall of the connecting block (604) is connected to an adjustment mechanism (9).

4. A support frame for bone traction according to claim 3, characterized in that: The adjustment mechanism (9) includes a connecting frame (901), the end of which is fixedly connected to a connecting block (604), the outer wall of which is fixedly connected to a fixing block (902), the inner wall of which is rotatably connected to an adjustment plate (903), and the inner wall of which is machined with a slot (904).

5. A support frame for bone traction according to claim 4, characterized in that: The inner wall of the slot (904) abuts against the block (10), and the lower end of the block (10) is fixedly connected to the support plate (3).

6. A support frame for bone traction according to claim 3, characterized in that: The outer wall of the connecting strip (8) is slidably connected to the sleeve (11).

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