CN108403201A - A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation - Google Patents

Abstract

The invention discloses a reset fixation forceps for trauma orthopedics with accurate positioning, which comprises a base, a front and rear adjustment device, a height adjustment device, a left and right adjustment device and a reset fixation device. Both sides of the upper end are symmetrically equipped with front and rear adjustment devices, and the middle part of the upper end of the slide bar in the front and rear adjustment devices is equipped with a height adjustment device. The accurate positioning reset fixation forceps for trauma orthopedics is simple in structure and easy to use, which brings great advantages to the use of medical staff. Great convenience, and according to the needs of use, accurate and fast positioning of the clamp can be realized through the front and rear adjustment devices, height adjustment devices and left and right adjustment devices, and the efficient reset and fixation of the fracture can be realized through the reset fixation device, which reduces the workload of personnel. To a certain extent, the use efficiency of the reset clamp is improved.

Description

A kind of accurate positioning reduction and fixation forceps for trauma orthopedics

technical field

The invention relates to the technical field of orthopedic reduction and fixation equipment, in particular to a reset and fixation forceps for trauma orthopedics with accurate positioning.

Background technique

In the orthopedic treatment process, it is often necessary to reduce and fix the patient's fracture, so special orthopedic reduction and fixation forceps are needed for auxiliary treatment, some of which have complex structures and are inconvenient to operate. Some fixation is not accurate and firm enough, and re-displacement is easy to occur during the operation, which brings great trouble to the use of medical staff, and it is impossible to accurately and quickly position the fixation forceps according to the needs of use, and it is impossible to efficiently reset the fracture Fixing virtually increases the workload of personnel and leads to low efficiency in the use of reduction and fixation forceps. Therefore, it is imperative to realize accurate positioning of reduction and fixation forceps for trauma orthopedics to solve such problems.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the existing defects, and provide a kind of accurate positioning reset fixation forceps for traumatic orthopedics, which is simple in structure and easy to use, which brings great convenience to the use of medical staff, and can Accurate and fast positioning of the fixation forceps can be achieved through the front and rear adjustment devices, height adjustment devices and left and right adjustment devices, and the efficient reduction and fixation of the fracture can be realized through the reset fixation device, which reduces the workload of personnel and improves the reduction and fixation to a certain extent. The use efficiency of the pliers can effectively solve the problems in the background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a kind of accurate positioning reset fixation forceps for trauma orthopedics, including base, front and rear adjustment device, height adjustment device, left and right adjustment device and reset fixation device, the upper middle part of the base is set There is a working trough, and the front and rear adjustment devices are symmetrically arranged on both sides of the upper end of the base. The bottom of the support block in the device is provided with a reset fixing device, and the right side of the base is provided with a PLC controller, and the input end of the PLC controller is electrically connected to the output end of the external power supply.

As a preferred technical solution of the present invention, the front and rear adjustment device includes grooves, grooves are symmetrically arranged on both sides of the upper end of the base, sleeves are arranged in the grooves of the grooves, and the rear end of the sleeve is Shock-absorbing springs are provided, the upper surface of the sleeve is provided with a strip-shaped through hole, the inside of the sleeve is provided with a telescopic column, and the upper surface of the telescopic column is provided with a sliding bar, and the sliding bar is connected to the bar. Type through-hole sliding connection, hydraulic pumps are provided in the front-end installation grooves on both sides of the upper end of the base, the grooves communicate with the installation grooves, the hydraulic pumps are fixedly connected to the front ends of the telescopic columns, the output The terminal is electrically connected to the input terminal of the hydraulic pump.

As a preferred technical solution of the present invention, the height adjustment device includes a support plate, and the middle part of the upper end of the slide bar is provided with a support plate, and the upper ends of the support plates are all provided with uprights, and the surfaces of the uprights are all symmetrically provided with bar-shaped The chute track and the chute of the bar-shaped chute track are all slidably connected to the inner bump of the track motor, the upper ends of the columns are all provided with a limit plate, and the output end of the PLC controller is electrically connected to the input end of the track motor.

As a preferred technical solution of the present invention, the left and right adjustment device includes a support frame, the inner surface of the track motor is fixedly connected to both sides of the support frame, and the front and rear sides of the support frame are symmetrically provided with chute, the slide The sliding block is connected in the groove of the groove, and the inner surface of the sliding block is fixedly connected to the side of the supporting block. The front side of the supporting frame is symmetrically provided with adjusting holes, and adjusting bolts are arranged in the holes of the adjusting holes. The threads at the bottom are all detachably connected with the threaded holes on the outer side of the slider.

As a preferred technical solution of the present invention, the reset fixing device includes an electric telescopic column, and the electric telescopic column is arranged at the bottom end of the support block, and the bottom end of the electric telescopic column is provided with a slide plate, and the two ends of the support block Both sides are equipped with brackets, the inner bearing groups of the brackets are rotatably connected to both ends of the rotating shaft, the middle of the rotating shaft is rotatably connected to the middle through hole of the first grasping forceps, and the folding grooves of the first grasping forceps are equipped with second Grasping pliers, the middle through holes of the second catching pliers are connected to the rotating shaft in rotation, the inner surface of the handle of the first catching pliers is provided with a first T-shaped chute, and the grooves of the first T-shaped chute are all slidably connected The first T-shaped slider, the upper end of the first T-shaped slider is fixedly connected to one side of the bottom surface of the slide plate, and the inner surface of the handle of the second gripper is provided with a second T-shaped slide groove, and the second T-shaped slide The second T-shaped slide block is slidably connected in the groove of the groove, and the upper end of the second T-shaped slide block is fixedly connected to the other side of the bottom surface of the slide plate. Positioning bolts are provided, and the output end of the PLC controller is electrically connected to the input end of the electric telescopic column.

Compared with the prior art, the beneficial effects of the present invention are: the accurate positioning of the reset fixation forceps for traumatic orthopedics has a simple structure, and the integrated control of the device itself is realized through the regulation of the PLC controller, which brings great benefits to the use of medical personnel. It provides great convenience, and according to the needs of use, through the front and rear adjustment device, the hydraulic pump is running, and due to the sliding connection of the sliding bar in the bar-shaped through hole, the output shaft drives the telescopic column to expand and contract in the sleeve, thereby realizing the sliding bar For the front and rear adjustment of the upper device, the height adjustment of the upper device is realized through the operation of the orbital motor in the height adjustment device. Left and right adjustment, and then realize the accurate and fast positioning of the fixed clamp, through the reset fixing device, the electric telescopic column moves down, and the lower slide plate moves down, due to the sliding connection of the first T-shaped slider in the first T-shaped chute , the sliding connection of the second T-shaped slider in the second T-shaped chute, under the action of the rotating shaft, realizes the folding of the first grasping forceps and the second grasping forceps, and under the auxiliary positioning of the positioning bolts, the fracture Efficient reset and fixation at one place reduces the workload of personnel and improves the use efficiency of the reset fixation forceps to a certain extent.

Description of drawings

Fig. 1 is a schematic front view of the structure of the present invention;

Fig. 2 is the internal cross-sectional schematic view of the structure front and rear adjustment device of the present invention;

Fig. 3 is a schematic diagram of an internal sectional view of the structural height adjustment device of the present invention;

Fig. 4 is a schematic diagram of an internal sectional view of the structure left and right adjustment device of the present invention;

Fig. 5 is a schematic internal sectional view of the structural reset and fixation device of the present invention.

In the figure: 1 base, 2 working tank, 3 front and rear adjustment device, 31 groove, 32 sleeve, 33 type through hole, 34 telescopic column, 35 slide bar, 36 hydraulic pump, 37 shock absorbing spring, 4 height adjustment device . Adjusting bolt, 6 reset fixing devices, 601 electric telescopic column, 602 slide plate, 603 bracket, 604 rotating shaft, 605 first gripper, 606 first T-shaped chute, 607 first T-shaped slider, 608 second gripper, 609 second T-shaped chute, 610 second T-shaped slider, 611 positioning bolt, 7PLC controller.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figs. 1-5, the present invention provides a technical solution: an accurate positioning orthopedic reset fixation forceps, including a base 1, a front and rear adjustment device 3, a height adjustment device 4, a left and right adjustment device 5 and a reset fixation device 6 , the base 1 provides support and placement for the upper device, the front and rear adjustment device 3 realizes the front and rear adjustment of the reset fixed clamp, the height adjustment device 4 realizes the height adjustment of the fixed clamp, and the left and right adjustment device 5 realizes the function adjustment of the fixed clamp , the resetting and fixing device 6 realizes the efficient resetting and fixing of the fracture, the middle part of the upper end of the base 1 is provided with a working groove 2, the working groove 2 is convenient for placing the patient's affected part, and the front and rear adjustment device 3 includes a groove 31, which is a sleeve 32 provides a place for laying, the upper end of the base 1 is symmetrically provided with grooves 31 on both sides, and sleeves 32 are provided in the grooves of the grooves 31. The tube interior rear end of sleeve 32 is all provided with shock-absorbing spring 37, and shock-absorbing spring 37 plays the effect of shock-absorbing buffer, and the surface upper end of sleeve 32 is all provided with bar-shaped through-hole 33, and bar-shaped through-hole 33 is for sliding. Bar 35 provides sliding place, and the interior of sleeve 32 is all provided with telescopic column 34, and the upper surface end of telescopic column 34 is all provided with slide bar 35, and slide bar 35 is all slidably connected with bar-shaped through hole 33, and both sides of the upper end of base 1 A hydraulic pump 36 is arranged in the front-end installation groove, and the groove 31 communicates with the installation groove. The hydraulic pump 36 is fixedly connected to the front end of the telescopic column 34, and the hydraulic pump 36 operates. The output shaft drives the telescopic column 34 to expand and contract in the sleeve 32, and then realizes the front and rear adjustment of the device above the slide bar 35. The front and rear adjustment devices 3 are symmetrically arranged on both sides of the upper end of the base 1, and the middle part of the upper end of the slide bar 35 in the front and rear adjustment device 3 is provided. There is a height adjustment device 4, the height adjustment device 4 includes a support plate 41, the support plate 41 provides support for the upper device, the middle part of the upper end of the slide bar 35 is provided with a support plate 41, and the upper end of the support plate 41 is provided with a column 42, the column 42 provides placement and sliding place for upper device, and the surface of column 42 is all symmetrically provided with bar-shaped chute track 43, and all slidingly connects the inner bump of track motor 44 in the chute of bar-shaped chute track 42, and the upper end of column 42 Both are equipped with a limit plate 45, the limit plate 45 plays the role of height limit, the track motor 44 runs, and the inner bump of the track motor 44 slides in the bar-shaped chute track 43 to realize the height adjustment of the upper device, height adjustment The inner surface of track motor 44 in device 4 is provided with left and right adjustment device 5, and left and right adjustment device 5 comprises support frame 51, and support frame 51 provides place for upper device, and the inner surface of track motor 44 is all fixedly connected the both sides of support frame 51 , the front and rear sides of the support frame 51 are symmetrically provided with chute 52, the chute 52 provides a sliding place for the slider 53, the inside of the chute 52 is slidably connected to the slider 53, and the inner surfaces of the slider 53 are fixedly connected The side of the support block 54, the support block 54 plays the role of connecting support, the front side of the support frame 51 is symmetrically provided with adjustment holes 55, and the adjustment holes 55 are convenient for adjusting the left and right sliding degree Adjusting bolts 56 are arranged in the holes of the adjusting holes 55, and the adjusted state is fixed by the adjusting bolts 56. The bottom threads of the adjusting bolts 56 are detachably connected with the threaded holes on the outer side of the slider 53, and the tightness of the adjusting bolts 56 Due to the sliding connection of the slide blocks 53 on the front and rear sides of the support block 54 in the chute 52, the left and right adjustment of the lower device is realized. Including electric telescopic column 601, the bottom end of support block 54 is provided with electric telescopic column 601, the bottom end of electric telescopic column 601 is provided with slide plate 602, and both sides of support block 54 are provided with support 603, and support 603 plays support Function, the inside bearing group of the bracket 603 is rotated to connect the two ends of the rotating shaft 604, the middle part of the rotating shaft 604 is connected to the middle through hole of the first grasping forceps 605, and the folding groove of the first grasping forceps 605 is equipped with a second grasping forceps. Pliers 608, the through hole in the middle part of the second grasping forceps 608 are all rotatably connected with the rotating shaft 604; Both are slidably connected to the first T-shaped slider 607, the upper ends of the first T-shaped slider 607 are fixedly connected to one side of the bottom surface of the slide plate 602, and the inner surface of the handle of the second grasping forceps 608 is provided with a second T-shaped chute 609 , the second T-shaped slider 609 is slidingly connected to the second T-shaped slider 610 in the slot, and the upper end of the second T-shaped slider 610 is fixedly connected to the other side of the bottom surface of the slide plate 602. The first gripper 605 and the second Positioning bolts 611 are provided in the threaded holes of the clamp wall of the grasping pliers 608, and the electric telescopic column 601 moves down to realize the downward movement of the lower slide plate 602. Due to the sliding connection of the first T-shaped slider 607 in the first T-shaped chute 606 , the sliding connection of the second T-shaped slider 610 in the second T-shaped chute 609, under the action of the rotating shaft 604, the folding of the first gripper 605 and the second gripper 608 is realized, and the auxiliary positioning of the positioning bolt 611 lower, so as to achieve efficient reduction and fixation of the fracture, the right side of the base 1 is provided with a PLC controller 7, the PLC controller 7 regulates the normal operation of each device, the input end of the PLC controller 7 is electrically connected to the output end of the external power supply, The output end of the PLC controller 7 is electrically connected to the input end of the hydraulic pump 36, the track motor 44 and the electric telescopic column 601, and the PLC controller 7 controls the hydraulic pump 36, the track motor 44 and the electric telescopic column 601 in the prior art. Commonly used methods, the hydraulic pump 36, the track motor 44 and the electric telescopic column 601 are all original parts commonly used in the orthopedic reduction and fixation equipment in the prior art.

When in use: place the fracture of the patient on the working tank 2 and fix it, and the hydraulic pump 36 runs under the control of the PLC controller 7. Due to the sliding connection of the slide bar 35 in the bar-shaped through hole 33, the output shaft drives the telescopic column 34 It expands and contracts in the sleeve 32, and then realizes the front and rear adjustment of the device above the slide bar 35. After the front and rear adjustment is appropriate, the track motor 44 runs, and the inner protrusion of the track motor 44 slides in the bar-shaped chute track 43 to realize the height of the upper device. Adjustment, after the height adjustment is completed, through the elastic adjustment bolt 56, due to the sliding connection of the sliders 53 on the front and rear sides of the support block 54 in the chute 52, the left and right adjustment of the lower device is realized. After that, the electric telescopic column 601 moves down to realize The lower slide plate 602 moves down, because the sliding connection of the first T-shaped sliding block 607 in the first T-shaped chute 606 and the sliding connection of the second T-shaped sliding block 610 in the second T-shaped chute 609, on the rotating shaft 604 Under the action of the first grasping forceps 605 and the second grasping forceps 608, the folding of the first grasping forceps 605 and the second grasping forceps 608 can be realized. With the auxiliary positioning of the positioning bolts 611, efficient reduction and fixation of the fracture can be realized. After use, each device can be restored to its original state.

The present invention is simple in structure, realizes the integrated control of the device itself through the regulation and control of the PLC controller 7, which brings great convenience to the use of medical personnel, and can adjust the front and rear adjustment devices 3 through the hydraulic pump 36 according to the needs of use. Running, due to the sliding connection of the sliding bar 35 in the bar-shaped through hole 33, the output shaft drives the telescopic column 34 to expand and contract in the sleeve 32, and then realizes the front and rear adjustment of the device above the sliding bar 35, through the track motor 44 in the height adjustment device 4 Running, the height adjustment of the upper device is realized, and the left and right adjustment of the lower device is realized due to the sliding connection of the sliders 53 on the front and rear sides of the support block 54 in the chute 52 through the elastic adjustment bolt 56 in the left and right adjustment device 5, and then the adjustment of the lower device is realized. Accurate and quick positioning of the fixing clamp, through the reset fixing device 6, the electric telescopic column 601 moves down, and the lower slide plate 602 moves down. Due to the sliding connection of the first T-shaped slider 607 in the first T-shaped chute 606, the second The sliding connection of the second T-shaped slider 610 in the second T-shaped chute 609, under the action of the rotating shaft 604, realizes the folding of the first grasping forceps 605 and the second grasping forceps 608, and under the auxiliary positioning of the positioning bolts 611, In this way, efficient reduction and fixation of fractures can be achieved, the workload of personnel is reduced, and the use efficiency of the reduction and fixation forceps is improved to a certain extent.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. A trauma orthopedics reset fixation forceps with accurate positioning, comprising base (1), front and rear adjustment device (3), height adjustment device (4), left and right adjustment device (5) and reset fixation device (6), its features In that: the middle part of the upper end of the base (1) is provided with a working groove (2), the upper end of the base (1) is symmetrically provided with front and rear adjustment devices (3) on both sides, and the sliding bar (35) in the front and rear adjustment device (3) ) is provided with a height adjustment device (4) in the middle of the upper end, and the inner side of the track motor (44) in the height adjustment device (4) is provided with a left and right adjustment device (5). The bottom end is provided with a reset fixing device (6), and the right side of the base (1) is provided with a PLC controller (7), and the input end of the PLC controller (7) is electrically connected to the output end of an external power supply. 2. A kind of positioning accurate reduction and fixation forceps for trauma orthopedics according to claim 1, characterized in that: the front and rear adjustment device (3) includes a groove (31), and the upper end of the base (1) on both sides Symmetry is provided with groove (31), and sleeve (32) is all arranged in the groove of groove (31), and the rear end in the tube of sleeve (32) is all provided with damping spring (37), and described sleeve The surface upper end of (32) is all provided with strip type through hole (33), and the inside of described sleeve (32) is all provided with telescopic column (34), and the surface upper end of telescopic column (34) is all provided with slide bar (35). ), the slide bars (35) are all slidably connected with the bar-type through holes (33), and hydraulic pumps (36) are arranged in the front mounting grooves on both sides of the upper end of the base (1), and the grooves (31) and The installation grooves communicate, the hydraulic pump (36) is fixedly connected to the front end of the telescopic column (34), and the output end of the PLC controller (7) is electrically connected to the input end of the hydraulic pump (36). 3. A kind of positioning accurate reduction and fixation forceps for trauma orthopedics according to claim 1, characterized in that: the height adjustment device (4) comprises a support plate (41), and the middle part of the upper end of the slide bar (35) All are provided with support plate (41), and the upper end of support plate (41) is all provided with column (42), and the surface of column (42) is all symmetrically provided with bar type chute track (43), and bar type chute track (43 ) are slidingly connected to the inner bump of the track motor (44), the upper end of the column (42) is provided with a limit plate (45), and the output end of the PLC controller (7) is electrically connected to the track motor (44) input. 4. A kind of accurately positioned trauma orthopedic reset fixation forceps according to claim 1, characterized in that: the left and right adjustment device (5) comprises a support frame (51), and the inner surface of the track motor (44) All are fixedly connected to both sides of the support frame (51), and the front and rear sides of the frame of the support frame (51) are symmetrically provided with chute (52), and in the groove of the chute (52), all slidingly connect the slider (53). The inner sides of the blocks (53) are all fixedly connected to the sides of the support block (54), and the front side of the support frame (51) is symmetrically provided with adjustment holes (55), and adjustment bolts are arranged in the holes of the adjustment holes (55). (56), the bottom thread of adjusting bolt (56) is all detachably connected with the outer side threaded hole of slide block (53). 5. A kind of accurately positioned trauma orthopedics reset fixation forceps according to claim 1, characterized in that: the reset fixation device (6) comprises an electric telescopic column (601), and the electric telescopic column (601) is set At the bottom of the support block (54), the bottom end of the electric telescopic column (601) is provided with a slide plate (602), and both sides of the support block (54) are provided with supports (603). Both ends of the inner bearing group are rotated and connected to the rotating shaft (604), the middle part of the rotating shaft (604) is rotated and connected to the middle through hole of the first grasping forceps (605), and the folding groove of the first grasping forceps (605) is A second grasping forceps (608) is provided, and the middle through holes of the second grasping forceps (608) are rotatably connected with the rotating shaft (604). Type chute (606), the first T-shaped slider (607) is slidably connected in the groove of the first T-shaped chute (606), and the upper end of the first T-shaped slider (607) is fixedly connected to the slide plate (602) On one side of the bottom surface of the second gripper (608), the inner surface of the handle of the second grasping forceps (608) is provided with a second T-shaped chute (609), and the grooves of the second T-shaped chute (609) are all slidably connected to the second T type slider (610), the upper end of the second T-shaped slider (610) is fixedly connected to the other side of the bottom surface of the slide plate (602), and the clamps of the first gripper (605) and the second gripper (608) Positioning bolts (611) are arranged in the wall threaded holes, and the output end of the PLC controller (7) is electrically connected to the input end of the electric telescopic column (601).