Limb fixing device convenient to adjust
Technical Field
The utility model relates to the technical field of limb fixation, in particular to a limb fixation device convenient to adjust.
Background
In the treatment process of cardiovascular diseases, in order to prevent the limbs of a patient from shaking in the treatment process, a doctor usually uses a constraint device to fix the limbs of the patient, so that the influence of the operation caused by the limb shaking of the patient in the operation process is avoided.
The utility model provides a limb fixing device, which comprises two supporting columns, a clamping assembly, a height adjusting assembly, a horizontal adjusting assembly and a limb fixing assembly, wherein the clamping assembly comprises a clamping seat, the height adjusting assembly comprises two first screws, chain wheels are fixedly arranged at the upper ends of the two first screws, nuts are connected to the two first screws, a supporting cross rod is fixedly arranged between the two nuts, the horizontal adjusting assembly comprises a sliding sleeve, a movable arm is fixedly connected to the lower part of the sliding sleeve, the middle part of the movable arm is in threaded connection with a second screw, the limb fixing assembly comprises an upper fixing part and a lower fixing part, an upper air bag and a lower air bag are respectively arranged in the upper fixing part and the lower fixing part, and the technical problem to be solved by the limb fixing device is to overcome.
When the conventional device is used, the limb of a patient is fixed for a long time, so that the blood of the limb of the patient cannot circulate, and on the premise of keeping the fixing reliability, the comfort is still improved.
Therefore, the application provides a limb fixation device which is convenient to adjust to meet the requirements.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a limb fixing device convenient to adjust so as to solve the problem that the limb blood of a patient is not circulated due to long-time fixation of the existing fixing device.
In order to solve the technical problems, the utility model provides the following technical scheme:
The limb fixing device convenient to adjust comprises a shell, wherein a top cover is fixedly arranged at the top of the shell, a fastening mechanism is arranged at the top of the top cover, and an adjusting mechanism is arranged in the shell;
The fastening mechanism comprises a first hand portion fixer, a second hand portion fixer, a first leg portion fixer and a second leg portion fixer, the first hand portion fixer, the second hand portion fixer, the first leg portion fixer and the second leg portion fixer all comprise arc slider, bottom plate, draw-in groove, first pulling force area, fixture block, pivot, bearing frame, arc and second bandage, the arc slider sets up at adjustment mechanism's top, the top fixedly connected with bottom plate of arc slider, the draw-in groove has been seted up to one side of bottom plate, the inside swing joint of draw-in groove has a pulling force area, the bottom fixedly connected with fixture block of first pulling force area, the top fixedly connected with of first pulling force area is in one side of pivot, pivot movable mounting is in one side of bearing frame, bearing frame fixed mounting is at the top of arc, one side fixedly connected with second bandage of arc.
As the preferred scheme, first hand fixer, second hand fixer, first shank fixer and second shank fixer still include arc splint, hinge piece, hollow tube, spacing ring, first magic subsides, second magic subsides, stopper and rotatory handle, hinge piece fixed mounting is at the top of bottom plate, the top swing joint of hinge piece has arc splint, hollow tube fixed mounting is in one side of bearing frame, one side fixedly connected with spacing ring of hollow tube, one side swing joint of hollow tube has first magic subsides, the bottom fixedly connected with second magic subsides of first magic subsides, the bottom swing joint of first magic subsides has the stopper, one side swing joint of spacing ring has rotatory handle.
As the preferable scheme, the top fixed connection of second bandage is in the bottom of arc, the bottom fixed connection of second bandage is at the top of bottom plate, fixture block swing joint is in the inside of draw-in groove.
As the preferable scheme, arc splint swing joint is in the bottom of arc, the part that first magic subsides passed the stopper is the second magic subsides promptly, the positive and negative that first magic subsides and second magic subsides are respectively colluded face and hair side, and collude face and hair side can fixed connection.
As the preferable scheme, adjustment mechanism includes chassis, reference column, first servo motor, locating lever, carousel, internal thread ring and screw thread axle, the chassis sets up in one side of shell, the top fixedly connected with reference column of chassis, the top fixed mounting of chassis has first servo motor, the top swing joint of reference column has the locating lever, the top fixedly connected with carousel of locating lever, the bottom fixedly connected with internal thread ring of carousel, the screw thread axle has been cup jointed to the bottom screw thread of internal thread ring.
As the preferable scheme, adjustment mechanism still includes second servo motor, conical gear, conical tooth disc, arc spout, first swivel and second swivel, second servo motor fixed mounting is in one side of carousel, the output fixedly connected with conical gear of second servo motor, one side meshing transmission of conical gear has conical tooth disc, arc spout has been seted up at conical tooth disc's top, conical tooth disc's bottom fixedly connected with first swivel, first swivel's bottom swing joint has the second swivel.
As the preferable scheme, the length of the positioning rod is the same as that of the internal thread ring and the threaded shaft, and the threaded shaft is fixedly connected to the output end of the first servo motor.
As the preferable scheme, second swivel fixed mounting is at the top of carousel, the radian of arc spout is the same with the arc slider.
Compared with the prior art, the utility model has at least the following beneficial effects:
1. The utility model provides a limb fixing device convenient to adjust, through setting up first pulling force area, the device of conventional fixed patient's limb adopts elastic bandage generally, and this kind of mode leads to the fact the blood of limbs to be not circulate easily after fixing for a long time, and the limbs are restrained for a long time, and the travelling comfort is not enough for the patient, through the cooperation of first pulling force area, second bandage and arc splint, can guarantee the reliability of fixing, also can leave certain space, guarantees the circulation of blood of patient's limb.
2. A limb fixing device convenient to adjust is arranged on a conical fluted disc, in the process of an operation, a patient limb is fixed, active movement cannot be carried out, a doctor is matched with the operation, a threaded shaft is driven to rotate by starting the threaded shaft, an internal threaded ring and a rotary disc can be driven to move upwards, meanwhile, a second servo motor is started to drive the conical gear and the conical fluted disc to engage and drive, angle adjustment can be carried out, and a doctor can conveniently adjust the body angle of the patient at any time as required to carry out treatment.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic illustration of a body configuration of a limb immobilization device that facilitates adjustment;
FIG. 2 is a schematic view of a portion of a limb fixation apparatus with convenient adjustment;
FIG. 3 is a schematic illustration of a body structure of a body securing mechanism of a limb fixation device for easy adjustment;
FIG. 4 is a schematic view of a partial structure of the fastening mechanism;
FIG. 5 is a schematic view of an exploded construction of the fastening mechanism;
FIG. 6 is a schematic view of the main structure of the adjusting mechanism;
FIG. 7 is a schematic view of a part of the adjusting mechanism;
Fig. 8 is a schematic view of the structure of the adjusting mechanism turntable.
[ Reference numerals ]
1. The device comprises a shell, 2, a top cover, 3, a fastening mechanism, 31, a first hand fixer, 32, a second hand fixer, 33, a first leg fixer, 34, a second leg fixer, 301, an arc-shaped sliding block, 302, a bottom plate, 303, a clamping groove, 304, a first tension belt, 305, a clamping block, 306, a rotating shaft, 307, a bearing seat, 308, an arc-shaped plate, 309, a second bandage, 310, an arc-shaped clamping plate, 311, a hinging block, 312, a hollow pipe, 313, a limiting ring, 314, a first magic tape, 315, a second magic tape, 316, a limiting block, 317, a rotating handle, 4, an adjusting mechanism, 401, a chassis, 402, a positioning column, 403, a first servo motor, 404, a positioning rod, 405, a turntable, 406, an internal thread ring, 407, a thread shaft, 408, a second servo motor, 409, a conical gear, 410, a conical fluted disc, 411, an arc-shaped chute, 412, a first rotating ring, 413 and a second rotating ring.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 and 2, an embodiment of the present utility model provides a limb fixation device convenient to adjust, which comprises a housing 1, wherein a top cover 2 is fixedly installed at the top of the housing 1, a fastening mechanism 3 is arranged at the top of the top cover 2, and an adjusting mechanism 4 is arranged inside the housing 1;
As shown in fig. 3, fig. 4 and fig. 5, the fastening mechanism 3 includes a first hand fixer 31, a second hand fixer 32, a first leg fixer 33 and a second leg fixer 34, the first hand fixer 31, the second hand fixer 32, the first leg fixer 33 and the second leg fixer 34 each include an arc-shaped slide block 301, a bottom plate 302, a clamping groove 303, a first tension band 304, a clamping block 305, a rotating shaft 306, a bearing seat 307, an arc-shaped plate 308 and a second bandage 309, the arc-shaped slide block 301 is arranged at the top of the adjusting mechanism 4, the top of the arc-shaped slide block 301 is fixedly connected with the bottom plate 302, a clamping groove 303 is formed in one side of the bottom plate 302, a first tension band 304 is movably connected with the bottom of the clamping block 305, the top of the first tension band 304 is fixedly connected with one side of the rotating shaft 306, the rotating shaft 306 is movably mounted on one side of the bearing seat 307, the bearing seat 307 is fixedly mounted on the top of the arc-shaped plate 308, and one side of the arc-shaped plate 308 is fixedly connected with the second bandage 309.
The first hand fixer 31, the second hand fixer 32, the first leg fixer 33 and the second leg fixer 34 still include arc splint 310, articulated piece 311, hollow pipe 312, spacing ring 313, first magic subsides 314, second magic subsides 315, stopper 316 and rotatory handle 317, articulated piece 311 fixed mounting is at the top of bottom plate 302, the top swing joint of articulated piece 311 has arc splint 310, hollow pipe 312 fixed mounting is in one side of bearing frame 307, one side fixedly connected with spacing ring 313 of hollow pipe 312, one side swing joint of hollow pipe 312 has first magic subsides 314, the bottom fixedly connected with second magic subsides 315 of first magic subsides 314, the bottom swing joint of first magic subsides 314 has stopper 316, one side swing joint of spacing ring 313 has rotatory handle 317.
The top of the second bandage 309 is fixedly connected to the bottom of the arc plate 308, the bottom of the second bandage 309 is fixedly connected to the top of the bottom plate 302, and the clamping block 305 is movably connected to the inside of the clamping groove 303.
The arc splint 310 swing joint is in the bottom of arc 308, and the part that first magic tape 314 passed stopper 316 is the second magic tape 315 promptly, and the positive and negative that first magic tape 314 and second magic tape 315 are respectively colluded face and hair side, and colludes face and hair side can fixed connection.
It should be further explained that when the limb of the patient needs to be fixed, the rotating shaft 306 is firstly gripped to drive the arc plate 308 and the bearing seat 307 to lift upwards, at this time, the first magic tape 314 is forced to be pulled out from one side of the limiting block 316, the first magic tape 314 is lengthened, the second magic tape 315 is shortened, the first tension band 304 is slowly lengthened in the process, and the arc plate 308 is gradually far away from the arc plate 310, so that the space formed by the arc plate 308, the second bandage 309 and the arc plate 310 is gradually enlarged, at this time, the patient can stretch the hand or the leg from one side of the arc plate 310 until passing through the whole arc plate 310, at this time, the doctor drives the rotating shaft 306 to rotate by manually rotating the rotating handle 317, and drives the first tension band 304 to wind on one side of the rotating shaft 306, and as the first tension band 304 is shortened, the space formed by the first tension band 304, the arc plate 308, the second bandage 309 and the arc plate 310 is also reduced, after the arc plate 310 is attached to the limb of the patient, the doctor pulls the first magic tape 314 through the limiting block 316 by manually pulling the second magic tape 315, and after the first magic tape 314 is attached to one side of the limb of the patient.
As shown in fig. 6, 7 and 8, the adjusting mechanism 4 comprises a chassis 401, a positioning column 402, a first servo motor 403, a positioning rod 404, a turntable 405, an internal thread ring 406 and a thread shaft 407, wherein the chassis 401 is arranged on one side of the housing 1, the top of the chassis 401 is fixedly connected with the positioning column 402, the top of the chassis 401 is fixedly provided with the first servo motor 403, the top of the positioning column 402 is movably connected with the positioning rod 404, the top of the positioning rod 404 is fixedly connected with the turntable 405, the bottom of the turntable 405 is fixedly connected with the internal thread ring 406, and the bottom of the internal thread ring 406 is in threaded sleeve joint with the thread shaft 407.
The adjustment mechanism 4 still includes second servo motor 408, conical gear 409, conical fluted disc 410, arc spout 411, first swivel 412 and second swivel 413, second servo motor 408 fixed mounting is in one side of carousel 405, the output fixedly connected with conical gear 409 of second servo motor 408, the meshing transmission of one side of conical gear 409 has conical fluted disc 410, arc spout 411 has been seted up at conical fluted disc 410's top, conical fluted disc 410's bottom fixedly connected with first swivel 412, first swivel 412's bottom swing joint has second swivel 413.
The length of the positioning rod 404 is the same as that of the internally threaded ring 406 and the threaded shaft 407, and the threaded shaft 407 is fixedly connected to the output end of the first servo motor 403.
The second swivel 413 is fixedly mounted on the top of the turntable 405, and the arc of the arc chute 411 is the same as that of the arc slider 301.
It should be further explained that when the limbs of the patient are fixed, the doctor starts the operation, and in the process of the operation, the height and angle of the conical fluted disc 410 can be adjusted according to the needs of the doctor, the operation is specifically as follows, when the height of the conical fluted disc 410 needs to be adjusted, the first servo motor 403 is started to drive the threaded shaft 407 to rotate, because the threaded groove formed in the inner threaded ring 406 is matched with the threaded shaft 407, meanwhile, the positioning rod 404 at the bottom of the turntable 405 is movably connected in the positioning column 402, and the positioning rod 404 is matched with the positioning column 402 to limit the turntable 405 and the inner threaded ring 406, so that the inner threaded ring 406 and the turntable 405 can only ascend or descend along with the rotation of the threaded shaft 407;
When the angle of the conical fluted disc 410 needs to be adjusted, the conical fluted disc 410 can be driven to rotate by starting the second servo motor 408 to drive the conical gear 409 to carry out meshing transmission with the conical fluted disc 410, and the conical fluted disc 410 is adjusted to a proper angle according to the needs of doctors, so that the doctors can conveniently operate under proper operation vision.
The working principle and the using flow of the utility model are as follows: when the limb fixing device convenient to adjust is used, firstly, a patient needs to lie on the top of the conical fluted disc 410, limbs are respectively aligned with the first hand fixing device 31, the second hand fixing device 32, the first leg fixing device 33 and the second leg fixing device 34, then when the limbs of the patient need to be fixed, the rotating shaft 306 is firstly gripped to drive the arc plate 308 and the bearing seat 307 to lift upwards, at this moment, the first magic tape 314 is stressed to be pulled out from one side of the limiting block 316, the first magic tape 314 is lengthened, the second magic tape 315 is shortened, in the process, the first tension band 304 is slowly lengthened, the arc plate 308 is gradually far away from the arc clamping plate 310, so that the space formed by the arc plate 308, the second bandage 309 and the arc clamping plate 310 is gradually enlarged, at this moment, the patient can stretch the hands or legs from one side of the arc clamping plate 310 until the whole arc clamping plate 310 is penetrated, at this moment, a doctor drives the rotating shaft 306 to rotate through manual rotation of the rotating handle 317, the first tension band 304 is driven to wind on one side of the rotating shaft 306, and the first tension band 304 is shortened along with the first tension band 304, the second tension band 309 and the second clamp 314 is also pulled by the second patient to be tightly attached to the arc clamping plate 310 after the first tension band 314 is tightly pulled by the first patient, and the first tension band 314 is tightly attached to the first patient is fixed to the arc clamping plate 314, and the first tension band is tightly attached to the patient is tightly fixed to the space by the first tension band 314.
Next, when the limbs of the patient are fixed, a doctor starts an operation, and in the process of the operation, the height and the angle of the conical fluted disc 410 can be adjusted according to the needs of the doctor, the operation is specifically as follows, when the height of the conical fluted disc 410 needs to be adjusted, the first servo motor 403 is started to drive the threaded shaft 407 to rotate, and as the threaded groove formed in the inner threaded ring 406 is matched with the threaded shaft 407, the positioning rod 404 at the bottom of the turntable 405 is movably connected in the positioning column 402, and the positioning rod 404 and the positioning column 402 are matched to limit the turntable 405 and the inner threaded ring 406, so that the inner threaded ring 406 and the turntable 405 can only ascend or descend along with the rotation of the threaded shaft 407;
When the angle of the conical fluted disc 410 needs to be adjusted, the conical fluted disc 410 can be driven to rotate by starting the second servo motor 408 to drive the conical gear 409 to carry out meshing transmission with the conical fluted disc 410, and the conical fluted disc 410 is adjusted to a proper angle according to the needs of doctors, so that the doctors can conveniently operate under proper operation vision.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but it is possible for those skilled in the art to modify the technical solutions described in the above-mentioned embodiments or to make equivalent substitutions for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.