Adjustable post-operation external rotation prevention supporting device for lower limbs

Abstract

The utility model discloses an adjustable post-operation external rotation prevention supporting device for lower limbs. The adjustable post-operation external rotation prevention supporting device comprises a first supporting frame and an adjustable supporting mechanism. The number of the first supporting frames is two, the front ends of the first supporting frames are rotationally connected with second supporting frames through first pin shafts, and height adjusting mechanisms are arranged between the first supporting frames and the vertically adjacent second supporting frames; the adjustable supporting mechanism comprises a first supporting rod and a second supporting rod, the first supporting rod is connected between the rear ends of the two second supporting frames through bolts, extension frames which are symmetrically distributed left and right are arranged on the front side of the second supporting rod, the second supporting rod is fixedly connected between the two extension frames, and the outer portion of the second supporting rod is rotationally connected with a pedal through a rotating base; the adjustable supporting mechanism further comprises a rotary knob, a lead screw, a sliding block and an adjusting rod, the lead screw is rotationally connected between the first supporting rod and the second supporting rod, and according to the adjustable lower limb post-operation external rotation preventing supporting device, the angle and height of the pedal can be adjusted, and using is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of adjustable lower limb postoperative anti-external rotation support device. BACKGROUND

[0002] In daily life, due to the special position and structure of ankle joint, it is easy to be damaged in daily exercise and movement, especially teenagers do not pay attention to self-protection when playing, and it is easy to hurt feet, and serious operation treatment is needed, part of patients need to fix feet by foot pedal to prevent external rotation after operation, due to the different personal conditions of patients, the fixed angle of foot pedal is also different after feet are fixed, to reduce postoperative swelling, within half a month after operation, according to the condition of patient, foot pedal needs to be lifted.

[0003] At present, the foot pedal is fixed by external object, and the bed mattress is adjusted by leg. The external object is easy to separate from the foot pedal, and the bed mattress needs to be filled with a lot of fillers, which is troublesome. Therefore, we provide a kind of adjustable lower limb postoperative anti-external rotation support device. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide an adjustable lower limb postoperative anti-external rotation support device, which can adjust the angle and height of foot pedal, is more convenient to use, and can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable lower limb postoperative anti-external rotation support device, comprising support frame one and adjustable support mechanism.

[0006] Support frame one: two are provided, the front end of support frame one is rotatably connected with support frame two through pin shaft one, and height adjusting mechanism is arranged between support frame one and vertically adjacent support frame two.

[0007] Adjustable support mechanism: it comprises support rod one and support rod two, the support rod one is connected between the rear ends of two support frame two through bolt, the front side of support rod two is provided with left-right symmetrical extension frame, two extension frames are fixedly connected with support rod two, the outer part of support rod two is rotatably connected with foot pedal through rotating seat, the angle and height of foot pedal can be adjusted, and it is more convenient to use.

[0008] Further, the adjustable support mechanism further comprises knob, screw rod, sliding block and adjusting rod, the screw rod is rotatably connected between the support rod one and the support rod two, the middle part of the screw rod is threadedly connected with the sliding block, the upper end of the sliding block is provided with the adjusting rod, the rear side of the foot pedal is provided with left-right symmetrical sliding groove, the adjusting rod is slidably connected between two sliding grooves, the rear end of the screw rod is fixedly sleeved with the knob, and the knob is located at the rear end of the support rod one.

[0009] Further, the height adjusting mechanism comprises upper sliding cylinders, support columns and lower sliding cylinders, the outer portions of the support frames one are slidably connected with the lower sliding cylinders, the outer portions of the support frames two are slidably connected with the upper sliding cylinders, the upper ends of the lower sliding cylinders are provided with the support columns, the support columns are rotationally connected with the vertically adjacent upper sliding cylinders through pin shafts two, and the height of the footrest is adjusted.

[0010] Further, the height adjusting mechanism further comprises fixing bolts, the opposite outer sides of the two upper sliding cylinders and the opposite outer sides of the two lower sliding cylinders are threadedly connected with the fixing bolts, and the positions of the upper sliding cylinders and the lower sliding cylinders are fixed.

[0011] Further, a connecting frame is further arranged between the rear ends of the two support frames one, so that the lower sliding cylinders are prevented from falling off.

[0012] Further, support frames three are further arranged at the opposite inner ends of the two support frames two, and the support cloth strips which are uniformly distributed are fixedly connected between the two support frames three, so that the legs of the patient are supported.

[0013] Further, the front ends of the support frames one are clamped with the protective sleeves, so that the edges of the support frames one are prevented from scratching the patient.

[0014] Compared with the prior art, the adjustable postoperative anti-external rotation support device for lower limbs has the following advantages.

[0015] After the foot operation of the patient is completed, the soles of the patient are fixed on the front side of the footrest, the legs of the patient are supported through the support cloth strips, the angle of the footrest is adjusted according to the postoperative condition of the feet of the patient through the rotating knob, the footrest is more suitable for the soles of the patient, the comfort of the patient is improved, the postoperative swelling is reduced, when the height of the footrest needs to be adjusted, the fixing bolts are loosened, the upper sliding cylinders and the lower sliding cylinders are slid, the included angle between the support frame one and the vertically adjacent support frame two is adjusted, the height adjustment of the footrest is realized, and the postoperative recovery is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is an enlarged structural schematic view of A of the utility model.

[0018] In the drawing: 1 support frame one, 2 height adjusting mechanism, 21 upper sliding cylinder, 22 support column, 23 fixing bolt, 24 lower sliding cylinder, 3 adjustable support mechanism, 31 support rod one, 32 rotating knob, 33 screw rod, 34 support rod two, 35 sliding block, 36 adjusting rod, 4 footrest, 5 sliding groove, 6 support frame two, 7 connecting frame, 8 protective sleeve, 9 support frame three, 10 support cloth strip. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0020] Please refer to Figs. 1-2 The embodiment provides a technical scheme: an adjustable postoperative external rotation prevention support device for lower limbs, which comprises support frames one 1 and an adjustable support mechanism 3.

[0021] The support frame one 1 is provided with two support frames two 6, and the front end of the support frame one 1 is rotationally connected with the support frame two 6 through a pin shaft one. A height adjusting mechanism 2 is arranged between the support frame one 1 and the vertically adjacent support frame two 6. The height adjusting mechanism 2 comprises an upper sliding cylinder 21, a support column 22 and a lower sliding cylinder 24. The lower sliding cylinder 24 is slidably connected to the outside of the support frame one 1, and the upper sliding cylinder 21 is slidably connected to the outside of the support frame two 6. The upper end of the lower sliding cylinder 24 is provided with the support column 22. The support column 22 is rotationally connected with the vertically adjacent upper sliding cylinder 21 through a pin shaft two. The height adjusting mechanism 2 further comprises a fixing bolt 23. The opposite outer sides of the two upper sliding cylinders 21 and the opposite outer sides of the two lower sliding cylinders 24 are threadedly connected with the fixing bolt 23. The front end of the support frame one 1 is clamped with a protective sleeve 8. When the height of the footrest 4 needs to be adjusted, the fixing bolt 23 is loosened, and the upper sliding cylinder 21 is slid on the outside of the support frame two 6 and the lower sliding cylinder 24 is slid on the outside of the support frame one 1. When the upper sliding cylinder 21 and the lower sliding cylinder 24 slide forward, the included angle between the support frame one 1 and the vertically adjacent support frame two 6 becomes larger, and the footrest 4 is lifted. After the height is adjusted to the appropriate height, the fixing bolt 23 is tightened to fix the upper sliding cylinder 21 and the lower sliding cylinder 24.

[0022] The adjustable support mechanism 3 comprises a support rod one 31 and a support rod two 34, the support rod one 31 is connected between the rear ends of the two support frames two 6 through bolts, the front side of the support rod two 34 is provided with left and right symmetrical extension frames, the two extension frames are fixedly connected with the support rod two 34, the outer part of the support rod two 34 is rotatably connected with the foot pedal 4 through a rotating seat, the adjustable support mechanism 3 further comprises a knob 32, a lead screw 33, a sliding block 35 and an adjusting rod 36, the lead screw 33 is rotatably connected between the support rod one 31 and the support rod two 34, the middle part of the lead screw 33 is threadedly connected with the sliding block 35, the upper end of the sliding block 35 is provided with the adjusting rod 36, the rear side of the foot pedal 4 is provided with left and right symmetrical sliding grooves 5, the adjusting rod 36 is slidably connected between the two sliding grooves 5, the rear end of the lead screw 33 is fixedly sleeved with the knob 32, and the knob 32 is located at the rear end of the support rod one 31, according to the postoperative condition of the patient's foot, the knob 32 is rotated, the knob 32 drives the lead screw 33 to rotate, the sliding block 35 and the adjusting rod 36 move forward, the adjusting rod 36 moves forward between the two sliding grooves 5, and the adjusting rod 36 drives the foot pedal 4 to rotate, so that the foot pedal 4 is more suitable for the sole of the patient, and the comfort of the patient is improved.

[0023] Further comprising a connecting frame 7, the connecting frame 7 is connected between the rear ends of the two support frames one 1 through bolts.

[0024] Further comprising support frames three 9, the support frames three 9 are arranged at the opposite inner side ends of the two support frames two 6, and the two support frames three 9 are fixedly connected with evenly distributed support cloth strips 10, so that the soles of the patients are fixed to the front side of the foot pedal 4, and the legs of the patients are supported through the support cloth strips 10.

[0025] The working principle of the adjustable lower limb postoperative anti-external rotation support device is as follows: after the patient finishes the foot operation, the soles of the patients are fixed to the front side of the foot pedal 4, the legs of the patients are supported through the support cloth strips 10, the knob 32 is rotated according to the postoperative condition of the patient's foot, the knob 32 drives the lead screw 33 to rotate, the sliding block 35 and the adjusting rod 36 move forward, the adjusting rod 36 moves forward between the two sliding grooves 5, the adjusting rod 36 drives the foot pedal 4 to rotate, so that the foot pedal 4 is more suitable for the sole of the patient, and the comfort of the patient is improved, when it is necessary to adjust the height of the foot pedal 4, the fixed bolts 23 are loosened, the upper sliding cylinder 21 is slid on the outer part of the support frame two 6 and the lower sliding cylinder 24 is slid on the outer part of the support frame one 1, when the upper sliding cylinder 21 and the lower sliding cylinder 24 slide forward, the included angle between the support frame one 1 and the vertically adjacent support frame two 6 becomes larger, the foot pedal 4 is lifted, after the height is adjusted to be appropriate, the fixed bolts 23 are tightened, the upper sliding cylinder 21 and the lower sliding cylinder 24 are fixed, the connecting frame 7 fixes the two support frames one 1 and avoids the lower sliding cylinder 24 from falling off, and the protective sleeve 8 avoids that the edge of the support frame one 1 scratches the patient.

[0026] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. An adjustable post-operative anti-external rotation support device for lower extremities, characterized in that: It includes support frame one (1) and adjustable support mechanism (3); Support frame one (1): it is equipped with two, the front end of support frame one (1) is rotatably connected with support frame two (6) through pin shaft one, and height adjusting mechanism (2) is arranged between support frame one (1) and vertically adjacent support frame two (6); Adjustable support mechanism (3): it includes support rod one (31) and support rod two (34), the rear end between the two support frame two (6) is connected by bolt to support rod one (31), the front side of support rod two (34) is provided with left and right symmetrical distribution extension frame, two extension frames are fixedly connected with support rod two (34), and the outside of support rod two (34) is rotatably connected with foot pedal (4) through rotating seat.

2. The adjustable postoperative external rotation prevention support device for lower limbs according to claim 1, characterized in that: The adjustable support mechanism (3) further includes knob (32), screw rod (33), sliding block (35) and adjusting rod (36), the screw rod (33) is rotatably connected between the support rod one (31) and the support rod two (34), the middle part of the screw rod (33) is threadedly connected with the sliding block (35), the upper end of the sliding block (35) is provided with the adjusting rod (36), the rear side of the foot pedal (4) is provided with left and right symmetrical distribution sliding groove (5), the adjusting rod (36) is slidably connected between the two sliding grooves (5), the rear end of the screw rod (33) is fixedly sleeved with the knob (32), and the knob (32) is located at the rear end of the support rod one (31).

3. The adjustable postoperative external rotation prevention support device for lower limbs according to claim 1, characterized in that: The height adjusting mechanism (2) includes upper sliding cylinder (21), support column (22) and lower sliding cylinder (24), the outside of the support frame one (1) is slidably connected with the lower sliding cylinder (24), the outside of the support frame two (6) is slidably connected with the upper sliding cylinder (21), the upper end of the lower sliding cylinder (24) is provided with the support column (22), and the support column (22) and the vertically adjacent upper sliding cylinder (21) are rotatably connected through pin shaft two.

4. The adjustable postoperative external rotation prevention support device for lower limbs according to claim 3, characterized in that: The height adjusting mechanism (2) further includes fixing bolt (23), the opposite outer sides of the two upper sliding cylinders (21) and the opposite outer sides of the two lower sliding cylinders (24) are threadedly connected with the fixing bolt (23).

5. The adjustable postoperative external rotation prevention support device for lower extremity according to claim 1, characterized in that: It further includes connecting frame (7), and the connecting frame (7) is connected between the rear ends of the two support frame one (1) by bolt.

6. The adjustable post-operative external rotation prevention support device for lower extremity according to claim 1, wherein: It further includes support frame three (9), and the support frame three (9) is respectively arranged at the opposite inner side ends of the two support frame two (6), and the evenly distributed support cloth strips (10) are fixedly connected between the two support frame three (9).

7. The adjustable post-operative external rotation prevention support device for lower extremity according to claim 1, wherein: The front end of the support frame one (1) is clamped with the protective sleeve (8).

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