CN212466145U - Femoral lesser trochanter fracture restorer - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a femoral lesser tuberosity fracture repositor, which comprises a repositor main body, a telescopic supporting rod, a cross frame and an auxiliary supporting frame, wherein the top of the repositor main body is fixedly connected with the cross frame, the middle of the repositor main body is movably connected with a spreader, the bottom of the spreader is fixedly connected with a bayonet, the bottom of the repositor main body is fixedly connected with a spongy cushion, the bottom of the other side of the repositor main body is fixedly connected with a fixing port, two sides of the bottom of the spreader are movably connected with spreader rods, the spreader rods can spread the flesh of the periphery of the lesser tuberosity bone of a patient, thereby medical staff can more conveniently reset the lesser tuberosity bone of the patient, an adjusting mechanism can more conveniently reset the lesser tuberosity bone of the patient, thereby the medical staff can more simply and conveniently reset the lesser tuberosity bone of the patient, can have wide development prospect in the future.

Description

Femoral lesser trochanter fracture restorer

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a femoral lesser trochanter fracture restorer.

Background

The femur lesser tuberosity is an important component forming the complete structure of the upper end of the femur, supports the femoral head together with the femur moment, is the main way of transferring stress of the hip joint, and the reduction and fixation of the femur lesser tuberosity bone block have important significance for correcting the bone defect of the femur distance, shortening the fracture healing time and preventing the occurrence of hip varus.

The little tuberosity fracture restorer of present thighbone adjusts little tuberosity fracture restorer itself of thighbone that medical staff can not be nimble when using the patient, thereby it is comparatively loaded down with trivial details when making medical staff use little tuberosity fracture restorer of thighbone to the little tuberosity bone of patient's thighbone to reset, the little tuberosity fracture restorer of thighbone that present thighbone simultaneously can not be fine fixes on the operation table, thereby when making medical staff use little tuberosity fracture restorer of thighbone to the patient, the little tuberosity fracture restorer of thighbone can the unstable condition appear, thereby the degree of difficulty that medical staff reset the operation to patient's little tuberosity bone has been increaseed.

Therefore, how to design a femoral lesser trochanter fracture restorer becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little tuberosity of femur fracture restorer to solve the not nimble enough and unstable problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a femoral lesser tuberosity fracture repositor comprises a repositor main body, a telescopic supporting rod, a cross frame and an auxiliary supporting frame, wherein the top of the repositor main body is fixedly connected with the cross frame, the middle of the repositor main body is movably connected with a spreader, the bottom of the spreader is fixedly connected with a bayonet, the bottom of the repositor main body is fixedly connected with a spongy cushion, the bottom of the other side of the repositor main body is fixedly connected with a fixed opening, two sides of the inside of the fixed opening are fixedly connected with rubber cushions, the middle of the other side of the fixed opening is connected with a threaded opening in a penetrating way, the inside of the threaded opening is connected with a first threaded rod in a penetrating way, one side of the first threaded rod is fixedly connected with a connecting shaft, the top of the repositor main body is movably connected with a movable rod, the middle of the movable, the middle fixed connection fixed block of second threaded rod, the middle part through connection of crossbearer has the recess, the top swing joint of opener has the adjustable ring, I-shaped ring is accomodate to fixedly connected with in the middle of the inside of opener, the inside through connection of opener has the cable wire, the inside bottom both sides fixedly connected with fixed axle of opener.

Preferably, one side of the restorer main body is movably connected with a telescopic supporting rod.

Preferably, the periphery of the bottom of the telescopic supporting rod is fixedly connected with an auxiliary supporting frame.

Preferably, two sides of the bottom of the spreader are movably connected with spreader rods.

Preferably, the movable block and a movable rod at the top of the movable block, a second threaded rod on one side of the top of the movable block, a fixed block in the middle of the second threaded rod and a groove at the bottom of the movable block jointly form the adjusting mechanism.

Preferably, the restorer main part is formed by jointly combining an auxiliary support frame on one side of the bottom of the restorer main part, a fixing port on the other side of the bottom of the restorer main part, rubber pads on two sides of the inner part of the fixing port, a threaded port in the middle of the other side of the fixing port, a first threaded rod inside the threaded port and a connecting shaft on one side of the first threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of little tuberosity fracture restorer of thighbone, adjustment mechanism make medical staff can be more quick through the processing that resets of restorer main part to patient's little tuberosity bone through such setting to make medical staff can reset to patient's little tuberosity bone through that adjustment mechanism is more convenient, and then make medical staff use restorer main part can be more simple and convenient when patient's little tuberosity bone.

2. This kind of little tuberosity of femur fracture restorer, restorer main part make medical staff use the restorer main part when using the patient through such setting, and medical staff can be quick fixes restorer main part opposite side bottom and the cross bracing frame of operation table opposite side edge to make medical staff can be more stable carry out corresponding operation to the patient through the restorer main part.

Drawings

Fig. 1 is a schematic structural view of the main body of the repositor of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the front cross section of the spreader of the present invention;

fig. 4 is a schematic view of the front view cross-section structure of the fixing port of the present invention.

The labels in the figure are: 1. restorer main part, 2, flexible bracing piece, 3, crossbearer, 4, auxiliary stay frame, 5, the ware of strutting, 501, adjustable ring, 502, accomodate the I-shaped ring, 503, the cable wire, 504, the fixed axle, 505, the pole of strutting, 6, the bayonet socket, 7, the foam-rubber cushion, 8, fixed mouthful, 801, rubber pad, 802, screw thread mouth, 803, first threaded rod, 804, the connecting axle, 9, the movable rod, 10, the movable block, 11, the second threaded rod, 12, the fixed block, 13, the recess.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a femoral lesser tuberosity fracture repositor comprises a repositor main body 1, a telescopic support rod 2, a cross frame 3 and an auxiliary support frame 4, wherein the top of the repositor main body 1 is fixedly connected with the cross frame 3, the middle of the repositor main body 1 is movably connected with a spreader 5, the bottom of the spreader 5 is fixedly connected with a bayonet 6, the bottom of the repositor main body 1 is fixedly connected with a spongy cushion 7, the bottom of the other side of the repositor main body 1 is fixedly connected with a fixed port 8, two sides of the inside of the fixed port 8 are fixedly connected with rubber pads 801, the middle of the other side of the fixed port 8 is connected with a threaded port 802 in a penetrating way, the inside of the threaded port 802 is connected with a first threaded rod 803 in a penetrating way, one side of the first threaded rod 803 is fixedly connected with a connecting shaft 804, the top of the repositor main body 1 is movably connected with, the middle of the second threaded rod 11 is fixedly connected with a fixed block 12, the middle part of the cross frame 3 is in penetrating connection with a groove 13, the top of the distractor 5 is movably connected with an adjusting ring 501, the middle of the interior of the distractor 5 is fixedly connected with a containing I-shaped ring 502, the interior of the distractor 5 is in penetrating connection with a steel cable 503, and two sides of the interior bottom of the distractor 5 are fixedly connected with a fixed shaft 504.

Preferably, one side of the restorer main body 1 is movably connected with a telescopic supporting rod 2, when medical staff needs to restore the little tuberosity bone of a patient by using the restorer main body 1, the medical staff can firstly fix the restorer main body 1 on an operating bed, after the fixation is finished, the medical staff can upwards stretch the telescopic supporting rod 2 by manually, after the stretching, the medical staff can easily put the leg of the patient into a spongy cushion 7 at the bottom of the restorer main body 1, after the medical staff puts the leg of the patient, the medical staff can loosen the telescopic supporting rod 2, after the telescopic supporting rod 2 is loosened by the medical staff, the telescopic supporting rod can automatically retract to the original position because of no supporting point, and through the arrangement, the medical staff can easily stretch the restorer main body 1 when needing to put the leg of the patient into the spongy cushion 7 at the bottom of the restorer main body 1, so that the medical staff can put the legs of the patient into the sponge pad 7 at the bottom of the restorer body 1 more easily.

Preferably, the peripheral fixedly connected with auxiliary stay frame 4 in bottom of flexible bracing piece 2, auxiliary stay frame 4 is provided with threely, set up respectively in the periphery of flexible bracing piece 2, auxiliary stay frame 4 needs to fix restorer main part 1 on the operation table at medical staff, auxiliary stay frame 4 can be fine carry out auxiliary stay to restorer main part 1 (because one side of restorer main part 1 is placed on the operation table), thereby make placing that restorer main part 1 can be better use on the operation table, and then medical staff can be better reset through restorer main part 1 to patient's little tuberosity bone.

Preferably, the two sides of the bottom of the distractor 5 are movably connected with the distraction rods 505, when the medical staff uses the repositor body 1 to reposition the small tuberosity bone of the patient, the medical staff can distract the meat on the periphery of the small tuberosity bone through the distraction rods 505 on the two sides of the bottom of the distractor 5, when the medical staff needs to distract the meat on the periphery of the small tuberosity bone of the patient by using the distractor 5, the medical staff can rotate the adjusting ring 501 clockwise by hand, the adjusting ring 501 rotates clockwise to drive the inner accommodating I-shaped ring 502 to rotate clockwise, when the accommodating I-shaped ring 502 rotates clockwise, the steel cable 503 is contracted, when the steel cable 503 is contracted, the top of the distraction rod 505 is driven to move towards the other side, because the top of the distraction rod 505 is fixedly connected with the fixed shaft 504, when the top of the distraction rod 505 is pulled, the bottom of the distraction rod 505 is outwards braced through the fixed shaft 504, thereby make the peripheral flesh of patient's little tuberosity bone just can be strutted, make medical staff can strut the peripheral flesh of patient's little tuberosity bone through such setting through spreader 5 to make medical staff can more conveniently reset fixedly to patient's little tuberosity bone.

Preferably, the movable block 10, the movable rod 9 at the top of the movable block 10, the second threaded rod 11 at one side of the top of the movable block 10, the fixed block 12 in the middle of the second threaded rod 11, and the groove 13 at the bottom of the movable block 10 together form an adjusting mechanism, when a medical worker resets the small tuberosity bone of a patient through the repositor main body 1, the medical worker needs to fix the repositor main body 1 on an operating bed first, after the fixation is completed, the medical worker needs to adjust the position of the movable block 10 left and right by observing the position where the small tuberosity bone of the patient resets, when adjusting the position of the movable block 10 left and right, the medical worker can rotate the second threaded rod 11 clockwise by hand, so that the second threaded rod 11 drives the movable block 10 to move towards the other side of the repositor main body 1 through the fixed block 12 (the movable block 10 can drive the movable rod 9 to move correspondingly inside the groove 13 while moving), on the contrary, when the second threaded rod 11 is rotated counterclockwise, the movable block 10 is driven to move towards one side of the repositor body 1, when the medical staff adjusts the left and right placement positions of the movable block 10, the medical staff can rotate the movable rod 9 clockwise, so that the movable rod 9 can drive the bayonet 6 to move downwards through the movable block 10 (the movable rod 9 is connected with the bayonet 6, only the upper half of the movable rod 9 is provided with threads, the lower half of the movable rod is not provided with threads, and meanwhile, the movable rod 9 can drive the shaft at the top of the bayonet 6 to rotate in place when rotating, so that the movable rod 9 can not drive the bayonet 6 at the bottom to rotate simultaneously when rotating), so that the bayonet 6 clamps the small tuberosity bone of the patient, after clamping, the medical staff can move the movable block 10 in a small range through the second threaded rod 11, so that the small tuberosity bone of the patient can move through the movable block 10, The movable rod 9 and the bayonet 6 achieve the resetting effect, medical staff can reset the small tuberosity bone of the patient through the restorer main body 1 more quickly through the arrangement, so that the medical staff can reset the small tuberosity bone of the patient more conveniently through the adjusting mechanism, and further the medical staff can more simply and conveniently use the restorer main body 1 to the small tuberosity bone of the patient.

Preferably, the repositor body 1 is formed by jointly combining an auxiliary support frame 4 on one side of the bottom of the repositor body 1, a fixed port 8 on the other side of the bottom of the repositor body 1, rubber pads 801 on two sides inside the fixed port 8, a threaded port 802 in the middle of the other side of the fixed port 8, a first threaded rod 803 inside the threaded port 802 and a connecting shaft 804 on one side of the first threaded rod 803, when a medical worker needs to use the repositor body 1 to a patient, the medical worker can firstly place the repositor body 1 on an operating bed, then clamp the fixed port 8 on the other side of the bottom of the repositor body 1 into the periphery of a transverse support frame on the other side of the operating bed, after the medical worker clamps the fixed port 8 into the transverse support frame on the other side of the operating bed, the medical worker can manually rotate the first threaded rod 803 clockwise, when the medical worker rotates the first, the first threaded rod 803 can move to one side through the threaded opening 802 (when the first threaded rod 803 rotates clockwise, one side of the first threaded rod 803 can rotate correspondingly inside the connecting shaft 804, so that the rubber pad 801 cannot rotate along with the clockwise rotation of the first threaded rod 803), when the first threaded rod 803 moves to one side, the rubber pad 801 can be pushed to move to one side, when the rubber pad 801 moves to a certain position to one side, the rubber pad 801 can be contacted with the other side surface of the cross support frame at the other side edge of the operating table, after the rubber pad 801 is contacted with the other side surface of the cross support frame at the other side edge of the operating table, the bottom at the other side of the repositor body 1 is fixed on the operating table, and then the fixing opening 8 is matched with the auxiliary support frame 4, so that the repositor body 1 can be placed on the operating table more stably for use, through such setting make medical staff use restorer main part 1 when using the patient, medical staff can be quick fix restorer main part 1 another side bottom and the horizontal support frame of operation table opposite side edge to make medical staff can be more stable carry out corresponding operation to the patient through restorer main part 1.

The working principle is as follows: first, when medical staff needs to reposition the small tuberosity bone of a patient by using the repositor body 1, the medical staff can fix the restorer main body 1 on the operating bed, after the fixing, the medical staff can stretch the height of the telescopic supporting rod 2 upwards by hands, after the stretching, the medical staff can easily put the legs of the patient on the spongy cushion 7 at the bottom of the restorer main body 1, after the medical staff places the legs of the patient, the medical staff can loosen the telescopic supporting rod 2, the telescopic supporting rod 2 can automatically retract to the original position because of no supporting point after being loosened by the medical staff, through the arrangement, medical staff can easily stretch the restorer main body 1 when the legs of a patient need to be put into the spongy cushion 7 at the bottom of the restorer main body 1, so that the medical staff can put the legs of the patient into the sponge pad 7 at the bottom of the restorer body 1 more easily.

Then, auxiliary stay frame 4 is provided with threely, set up respectively in the periphery of flexible bracing piece 2, auxiliary stay frame 4 need fix restorer main part 1 on the operation table at medical staff's time, auxiliary stay frame 4 can be fine carry out auxiliary stay to restorer main part 1 (because one side of restorer main part 1 is placed on the operation table), thereby make placing that restorer main part 1 can be better use on the operation table, and then medical staff can be better reset through restorer main part 1 little tuberosity bone to the patient.

Then, when the medical staff uses the repositor body 1 to reposition the small tuberosity bone of the patient, the medical staff can prop open the meat on the periphery of the small tuberosity bone through the propping rods 505 on both sides of the bottom of the propping device 5, when the medical staff needs to prop open the meat on the periphery of the small tuberosity bone of the patient by using the propping device 5, the medical staff can manually rotate the adjusting ring 501 clockwise, the adjusting ring 501 rotates clockwise to drive the inner accommodating I-shaped ring 502 to rotate clockwise, the steel cable 503 contracts when the accommodating I-shaped ring 502 rotates clockwise, the steel cable 503 contracts to drive the top of the propping rod 505 to move to the other side when contracting, because the top of the propping rod 505 is fixedly connected with the fixed shaft 504, the bottom of the propping rod 505 props open outwards through the fixed shaft 504 when the top of the propping rod 505 is pulled, and the meat on the periphery of the small tuberosity bone of the patient can be propped open, through the arrangement, medical staff can prop open the peripheral flesh of the small tuberosity bone of the patient through the spreader 5, so that the medical staff can more conveniently reset and fix the small tuberosity bone of the patient.

Next, when the medical staff reposition the small tuberosity bone of the patient through the repositor body 1, the medical staff needs to fix the repositor body 1 on the operating bed, after the fixation, the medical staff needs to adjust the position of the movable block 10 left and right by observing the position of the reposition of the small tuberosity bone of the patient, when adjusting the position of the movable block 10 left and right, the medical staff can rotate the second threaded rod 11 clockwise manually, so that the second threaded rod 11 drives the movable block 10 to move towards the other side of the repositor body 1 through the fixed block 12 (the movable block 10 can drive the movable rod 9 to move correspondingly inside the groove 13 while moving), otherwise, when rotating the second threaded rod 11 counterclockwise, the movable block 10 can be driven to move towards one side of the repositor body 1, after the medical staff adjust the left and right placement positions of the movable block 10, medical staff can rotate the movable rod 9 clockwise to enable the movable rod 9 to drive the bayonet 6 to move downwards through the movable block 10 (the movable rod 9 is connected with the bayonet 6, only the upper half part of the movable rod 9 is provided with threads, the lower half part of the movable rod is not provided with threads, and the movable rod 9 can drive the shaft at the top of the bayonet 6 to rotate in situ when rotating, so that the movable rod 9 can not drive the bayonet 6 at the bottom to rotate simultaneously when rotating), thereby enabling the bayonet 6 to clamp the small tuberosity bone of a patient, after clamping, the medical staff can move the left position and the right position of the movable block 10 in a small range through the second threaded rod 11, further enabling the small tuberosity bone of the patient to achieve the effect of resetting through the movable block 10, the movable rod 9 and the bayonet 6, and the medical staff can more quickly reset the small tuberosity bone of the patient through the restorer main body 1 through the arrangement, thereby medical staff can more conveniently reset the little tuberosity bone of the patient through the adjusting mechanism, and then medical staff can more simply and conveniently use the restorer main body 1 to the little tuberosity bone of the patient.

Finally, when the medical staff needs to use the repositor body 1 to a patient, the medical staff can place the repositor body 1 on an operating bed first, then clamp the fixing port 8 at the other side of the bottom of the repositor body 1 into the periphery of the cross support at the other side of the operating bed, after the medical staff clamps the fixing port 8 into the cross support at the other side of the operating bed, the medical staff can manually rotate the first threaded rod 803 clockwise, when the medical staff rotates the first threaded rod 803 clockwise, the first threaded rod 803 can move to one side through the threaded port 802 (when the first threaded rod 803 rotates clockwise, one side of the first threaded rod 803 can correspondingly rotate inside the connecting shaft 804, so that the rubber pad 801 cannot rotate along with the first threaded rod 803 when the first threaded rod 803 rotates clockwise), when the first threaded rod 803 moves to one side, the rubber pad 801 can be pushed to move to one side, when rubber pad 801 moves to a certain position, rubber pad 801 will contact the other side surface of the horizontal support frame at the other side edge of the operation table, after rubber pad 801 is in contact with the other side surface of the lateral support frame at the other side edge of the operating table, the bottom of the other side of the restorer main body 1 is fixed on the operating bed, and then the fixing port 8 is matched with the auxiliary supporting frame 4, so that the restorer body 1 can be placed on an operation bed for use more stably, and through the arrangement, when medical staff use the restorer body 1 to a patient, the medical staff can quickly fix the bottom of the other side of the restorer main body 1 and the transverse support frame at the other side edge of the operating table, therefore, medical staff can perform corresponding operations on the patient more stably through the restorer main body 1, and the operation principle of the femoral lesser tuberosity fracture restorer is the operation principle.

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

Claims (7)

1. The utility model provides a little tuberosity of femur fracture restorer, includes restorer main part (1), flexible bracing piece (2), crossbearer (3) and auxiliary stay frame (4), its characterized in that: the top of the restorer body (1) is fixedly connected with a transverse frame (3), the middle of the restorer body (1) is movably connected with an opener (5), the bottom of the opener (5) is fixedly connected with a bayonet (6), the bottom of the restorer body (1) is fixedly connected with a sponge cushion (7), the bottom of the other side of the restorer body (1) is fixedly connected with a fixed opening (8), two sides of the inside of the fixed opening (8) are fixedly connected with rubber cushions (801), the middle of the other side of the fixed opening (8) is connected with a threaded opening (802) in a penetrating way, the inside of the threaded opening (802) is connected with a first threaded rod (803) in a penetrating way, one side of the first threaded rod (803) is fixedly connected with a connecting shaft (804), the top of the restorer body (1) is movably connected with a movable rod (9), the middle of the movable rod (9) is movably connected with, the top one side fixedly connected with second threaded rod (11) of movable block (10), the middle fixed connection fixed block (12) of second threaded rod (11), the middle part through connection of crossbearer (3) is fluted (13).

2. The femoral lesser trochanter fracture restorer of claim 1, wherein: the top swing joint of distracter (5) has adjustable ring (501), I-shaped ring (502) are accomodate to fixedly connected with in the middle of the inside of distracter (5), the inside through connection of distracter (5) has cable wire (503), the inside bottom both sides fixedly connected with fixed axle (504) of distracter (5).

3. The femoral lesser trochanter fracture restorer of claim 1, wherein: one side of the restorer main body (1) is movably connected with a telescopic supporting rod (2).

4. The femoral lesser trochanter fracture restorer of claim 3, wherein: the periphery of the bottom of the telescopic supporting rod (2) is fixedly connected with an auxiliary supporting frame (4).

5. The femoral lesser trochanter fracture restorer of claim 1, wherein: both sides of the bottom of the spreader (5) are movably connected with spreader rods (505).

6. The femoral lesser trochanter fracture restorer of claim 1, wherein: the adjusting mechanism is composed of the movable block (10), a movable rod (9) at the top of the movable block (10), a second threaded rod (11) on one side of the top of the movable block (10), a fixed block (12) in the middle of the second threaded rod (11) and a groove (13) at the bottom of the movable block (10).

7. The femoral lesser trochanter fracture restorer of claim 1, wherein: restorer main part (1) is by restorer main part (1) bottom one side auxiliary stay frame (4), the fixed mouthful (8) of restorer main part (1) bottom opposite side, rubber pad (801) of the inside both sides of fixed mouthful (8), screw thread mouth (802) in the middle of fixed mouthful (8) opposite side, inside first threaded rod (803) of screw thread mouth (802) and connecting axle (804) of first threaded rod (803) one side combine together and form.

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