CN213490181U

CN213490181U - Limb fixing frame used in critical medicine department

Info

Publication number: CN213490181U
Application number: CN202021459715.0U
Authority: CN
Inventors: 吴小玉; 姚倩倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-22
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the technical field of limb fixing frames, in particular to a limb fixing frame used in the department of critical medicine, which comprises two straight rails, two straight rail mirror images are arranged, a cross frame is arranged between the two straight rails, two binding mechanisms are arranged on the cross frame, a slide block is arranged in each straight rail in a sliding way, the limb of a patient is arranged on the cross frame by arranging the straight rails, the cross frame, the slide block, a straight groove, a rack, a side plate, a first rotating shaft, a first gear, a belt pulley, a belt, a gear wheel, a second rotating shaft, a pinion, a turbine, a motor, a worm, a third rotating shaft and a second gear which are mutually matched, the limb is fixed by matching with the binding mechanisms on the cross frame, the motor is matched with a series of transmission structures, the motor can drive the first gears on both sides to rotate and drive the rack to move, and the moving speeds of the racks on both sides are consistent and the directions, the height adjustment of the device is realized.

Description

Limb fixing frame used in critical medicine department

Technical Field

The utility model relates to a limbs mount technical field especially relates to a limbs mount that severe medical science branch of academic or vocational study used.

Background

A limb fixing frame used in the critical medicine department is a device used for fixing the limb of a patient in the operation process; the limb fixing frame is characterized in that the limb fixing frame is provided with a binding belt, the binding belt is arranged on the limb fixing frame, the height of the limb of a patient needs to be adjusted in the operation process, so that a doctor can conveniently perform operation, the height of the existing limb fixing frame cannot be flexibly adjusted, inconvenience and difficulty are brought to the operation, the operation efficiency is influenced, the success rate and the accuracy of the operation can be reduced, and therefore the limb fixing frame used in the critical medicine department is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that the height of a limb fixing frame can not be adjusted in the prior art and providing the limb fixing frame used in the critical medicine department.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the limb fixing frame comprises two straight rails, two straight rails are arranged in a mirror image mode, a cross frame is arranged between the two straight rails, two binding mechanisms are arranged on the cross frame and symmetrically arranged, sliders are arranged in the straight rails in a sliding mode and fixedly connected with the two sides of the cross frame respectively, straight grooves are formed in one sides of the two straight rails, racks are arranged in the straight grooves, the racks are fixedly connected with the sliders and are located on the same side, side plates are fixedly mounted on the two sides of the middle portions of the two straight rails, a first rotating shaft is arranged between the two side plates located on the same side, the two ends of the first rotating shaft are rotatably arranged on the side plates, first gears are fixedly mounted on the first rotating shaft, the first gears located on the same side are meshed with the racks, and one end of each of the two first rotating shafts penetrates through the side plates, the other end of the first rotating shaft positioned on one side penetrates through the side plate, a third rotating shaft is rotatably arranged on the side plate positioned on one corner, a second gear is fixedly arranged on the third rotating shaft and at one end of the first rotating shaft positioned on one side, the second gear is meshed with the first gear, the end part of the third rotating shaft and at one end of the first rotating shaft positioned on the other side are fixedly provided with belt pulleys, the belt pulleys on the two sides are driven by a belt, a gear wheel is fixedly arranged at the other end of the first rotating shaft positioned on one side, a second rotating shaft is rotatably arranged on the side plate positioned on one corner, a pinion is fixedly arranged on the second rotating shaft, the pinion is meshed with the gear wheel, a turbine is fixedly arranged at the end part of the second rotating shaft, a motor base is fixedly arranged on the straight rail positioned on one side, and a motor is fixedly arranged on, and an output shaft of the motor is fixedly provided with a worm, and the worm is meshed with the turbine.

Preferably, the number of teeth of the pinion gear is less than that of the gear wheel.

Preferably, the binding mechanism comprises an arc-shaped groove, the arc-shaped groove is formed in the top of the cross frame, a circular ring is fixedly mounted at the top of the cross frame and located on one side of the arc-shaped groove, an elastic binding belt is fixedly mounted at the top of the cross frame and located on the other side of the arc-shaped groove, and the elastic binding belt can be tied to the circular ring.

Preferably, a cushion is arranged in the arc-shaped groove.

Preferably, the bottom of each of the two straight rails is fixedly provided with a supporting bottom plate.

The utility model provides a pair of limbs mount that severe medical science branch of academic or vocational study used, beneficial effect lies in: through setting up straight rail, the crossbearer, the slider, the straight flute, the rack, the curb plate, first pivot, first gear, the belt pulley, the belt, the gear wheel, the second pivot, the pinion, the turbine, including a motor, an end cap, a controller, and a cover plate, the worm, the third pivot, the second gear is mutually supported, arrange patient's limbs on the crossbearer, and the constraint mechanism on the cooperation crossbearer fixes the limbs, through a series of transmission structure of motor cooperation, the motor can drive the first gear revolve of both sides and drive the rack removal, and the translation rate of the rack of both sides is unanimous, the direction is the same, thereby the crossbearer can remove along straight rail direction, realize the altitude mixture control of device.

Drawings

Fig. 1 is a schematic structural view of a limb fixing frame used in the critical medicine department of the present invention.

Fig. 2 is a cross-sectional view of the limb fixing frame used in the critical medicine department of the present invention.

Fig. 3 is a schematic view showing a local enlargement of the limb fixing frame used in the critical medicine department of the present invention.

In the figure: the device comprises a straight rail 1, a cross frame 2, a sliding block 3, a straight groove 4, a rack 5, a side plate 6, a first rotating shaft 7, a first gear 8, a belt pulley 9, a belt 10, a large gear 11, a second rotating shaft 12, a small gear 13, a turbine 14, a motor base 15, a motor 16, a worm 17, a third rotating shaft 18, a second gear 19, an arc-shaped groove 20, a circular ring 21, an elastic binding belt 22, a soft cushion 23 and a supporting bottom plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-3, a limb fixing frame for intensive care medicine department, comprising two straight rails 1, two straight rails 1 arranged in mirror image, a cross frame 2 arranged between the two straight rails 1, two binding mechanisms arranged on the cross frame 2, the two binding mechanisms symmetrically arranged, a sliding block 3 arranged in the straight rails 1 in a sliding manner, the sliding block 3 fixedly connected with two sides of the cross frame 2, a straight groove 4 arranged on one side of each straight rail 1, a rack 5 arranged in the straight groove 4, the rack 5 and the sliding block 3 fixedly connected with each other on the same side, side plates 6 fixedly arranged on two sides of the middle part of each straight rail 1, a first rotating shaft 7 arranged between the two side plates 6 on the same side, two ends of the first rotating shaft 7 rotatably arranged on the side plates 6, a first gear 8 fixedly arranged on the first rotating shaft 7, the first gear 8 meshed with the rack 5 on the same side, and one end of each of the two first rotating shafts 7 penetrating through the side plates 6, the other end of the first rotating shaft 7 positioned on one side penetrates through the side plate 6, a third rotating shaft 18 is rotatably arranged on the side plate 6 positioned on one corner, second gears 19 are fixedly arranged on the third rotating shaft 18 and one end of the first rotating shaft 7 positioned on one side, the two second gears 19 are meshed, belt pulleys 9 are fixedly arranged on the end part of the third rotating shaft 18 and one end of the first rotating shaft 7 positioned on the other side, the belt pulleys 9 on the two sides are driven by a belt 10, a large gear 11 is fixedly arranged on the other end of the first rotating shaft 7 positioned on one side, a second rotating shaft 12 is rotatably arranged on the side plate 6 positioned on one corner, a small gear 13 is fixedly arranged on the second rotating shaft 12, the small gear 13 is meshed with the large gear 11, the number of teeth of the small gear 13 is less than that of the large gear 11, a turbine 14 is fixedly arranged on the end part of the second rotating, the motor base 15 is fixedly provided with a motor 16, an output shaft of the motor 16 is fixedly provided with a worm 17, and the worm 17 is meshed with the turbine 14. The limb of a patient is placed on the transverse frame 2 and is fixed by matching with a binding mechanism on the transverse frame 2, when the height of the device is required to be adjusted, the worm 17 is driven by the starting motor 16 to rotate, the worm 17 drives the worm wheel 14 to rotate, the worm wheel 14, the second rotating shaft 12 and the pinion 13 are arranged integrally, so that the pinion 13 rotates and drives the gearwheel 11 to rotate, the number of teeth of the pinion 13 is less than that of the gearwheel 11, the pinion 13 drives the gearwheel 11 to perform speed reduction transmission, the gearwheel 11, the first rotating shaft 7, the first gear 8 and the second gear 19 are arranged integrally, the first gear 8 on one side rotates and drives the rack 5 to move, meanwhile, the second gear 19 on one side rotates, the second gear 19 on one side drives the second gear 19 on the other side to rotate, the second gear 19 on the other side, the third rotating shaft 18 and the belt pulley 9, thereby the belt pulley 9 of one side rotates and drives the belt pulley 9 of opposite side through belt 10 and rotates, the belt pulley 9 and the integrative setting of first pivot 7 of opposite side, thereby the first gear 8 of opposite side rotates and drives rack 5 and remove, and the moving speed of the rack 5 of both sides is unanimous, the direction is the same, 16 transmission of motor is for speed reduction to rack 5 department, thereby the speed that rack 5 removed is slower, be convenient for control the height that adjusts, rack 5, slider 3, crossbearer 2 is integrative to be set up, thereby crossbearer 2 can remove along 1 direction of straight rail, realize the altitude mixture control of device.

Example 2:

referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the binding mechanism includes an arc-shaped groove 20, the arc-shaped groove 20 is opened on the top of the cross frame 2, a circular ring 21 is fixedly installed on the top of the cross frame 2, the circular ring 21 is located on one side of the arc-shaped groove 20, an elastic binding belt 22 is fixedly installed on the top of the cross frame 2, the elastic binding belt 22 is located on the other side of the arc-shaped groove 20, the elastic binding belt 22 can be tied on the circular ring 21, a soft cushion 23 is installed in the arc-shaped groove 20, and the soft cushion 23 can protect the limb of the patient; the bottom parts of the two straight rails 1 are fixedly provided with supporting bottom plates 24, and the supporting bottom plates 24 can increase the supporting area of the device and improve the supporting stability of the device; the limb of the patient is fixed by arranging the binding mechanism, the limb is placed in the arc-shaped groove 20, one end of the elastic binding belt 22 is tied on the circular ring 21, and the limb is limited by the elastic binding belt 22.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The limb fixing frame used in the intensive medicine department comprises two straight rails (1), and is characterized in that the two straight rails (1) are arranged in a mirror mode, a cross frame (2) is arranged between the two straight rails (1), two binding mechanisms are arranged on the cross frame (2), the two binding mechanisms are symmetrically arranged, a sliding block (3) is arranged in each straight rail (1) in a sliding mode, the sliding block (3) is respectively fixedly connected with two sides of the cross frame (2), a straight groove (4) is formed in one side of each of the two straight rails (1), a rack (5) is arranged in each straight groove (4), the rack (5) and the sliding block (3) which are positioned on the same side are fixedly connected, two side plates (6) are fixedly arranged on two sides of the middle of the two straight rails (1), a first rotating shaft (7) is arranged between the two side plates (6) which are positioned on the same side, and two ends of the first rotating shaft (7) are rotatably arranged on the side plates (6), the gear transmission mechanism is characterized in that a first gear (8) is fixedly mounted on the first rotating shaft (7), the first gear (8) positioned on the same side is meshed with the rack (5), two side plates (6) are penetrated through one end of the first rotating shaft (7), one side plate (6) is penetrated through the other end of the first rotating shaft (7), a third rotating shaft (18) is rotatably arranged on one corner of the side plate (6), a second gear (19) is fixedly mounted on the third rotating shaft (18) and one end of the first rotating shaft (7) positioned on one side, the two second gears (19) are meshed, a belt pulley (9) is fixedly mounted on the end portion of the third rotating shaft (18) and one end of the first rotating shaft (7) positioned on the other side, the belt pulleys (9) on the two sides are driven through a belt (10), and a gear wheel (11) is fixedly mounted on the other end of the first rotating shaft (7) positioned on one side, be located the one angle rotatable second pivot (12) that is provided with on curb plate (6), fixed mounting has pinion (13) on second pivot (12), pinion (13) and gear wheel (11) meshing, the tip fixed mounting of second pivot (12) has turbine (14), is located one side fixed mounting has motor cabinet (15) on straight rail (1), fixed mounting has motor (16) on motor cabinet (15), the output shaft fixed mounting of motor (16) has worm (17), worm (17) and turbine (14) meshing.

2. A limb fixation frame for critical medicine department according to claim 1, characterized in that the number of teeth of the small gear (13) is less than the number of teeth of the large gear (11).

3. The limb fixing frame used in the department of critical medicine according to claim 1, characterized in that the binding mechanism comprises an arc-shaped groove (20), the arc-shaped groove (20) is opened on the top of a cross frame (2), a circular ring (21) is fixedly installed on the top of the cross frame (2), the circular ring (21) is positioned on one side of the arc-shaped groove (20), an elastic binding belt (22) is fixedly installed on the top of the cross frame (2), the elastic binding belt (22) is positioned on the other side of the arc-shaped groove (20), and the elastic binding belt (22) can be tied on the circular ring (21).

4. The limb fixing frame for the intensive medical science department according to claim 3, wherein a soft cushion (23) is arranged in the arc-shaped groove (20).

5. The limb fixing frame for the intensive medical science department according to claim 1, wherein a supporting bottom plate (24) is fixedly installed at the bottom of each of the two straight rails (1).