CN212307997U

CN212307997U - Orthopaedic nail reduction and locking device

Info

Publication number: CN212307997U
Application number: CN202020420679.0U
Authority: CN
Inventors: 李春令
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2021-01-08
Anticipated expiration: 2030-03-28

Abstract

The utility model relates to the technical field of medical equipment, and discloses an orthopedic reduction nail locking device, which comprises a rectangular frame, wherein the left end and the right end of the back surface of the rectangular frame are respectively and fixedly connected with a fixed support, the front end of a telescopic rod II is fixedly connected with a movable support II, the right end of the front surface of the rectangular frame is provided with a round hole, the upper surface of a rectangular rod is provided with a round hole, a bone nail is sleeved in the round hole, the rectangular rod is movably connected with a knob through a threaded hole, the nail locking device is locked, when in use, a connecting rod is pulled, after the connecting rod is pulled to a proper length, the knob is screwed to fix the bone nail in the round hole on the rectangular rod, the movable support I and the movable support II are pressed downwards, the two fixed supports are pressed, then the position of the device is fixed, the knob is unscrewed again, the bone nail can be driven into the bone after being loosened, and the angle and position of the bone nail can be maintained during the nailing process.

Description

Orthopaedic nail reduction and locking device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an orthopedic reduction nail locking device.

Background

At present, in the treatment that the fracture resets, generally adopt bone nail and lock nail mechanism more, cooperation orthopedics external fixation frame uses, the function of this bone nail and lock nail mechanism mainly is, squeeze into the skeleton with the bone nail, then with lock nail mechanism with the bone nail locking on the mount to reach the purpose of fixed skeleton, need through manual counterpoint when the adjustment of fracture end resets, inconvenient alignment like this increases the operation degree of difficulty, influence the operation effect, consequently need a orthopedics restoration lock nail ware convenient to location urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides an orthopedic reduction nail locking device, which solves the problem that the orthopedic reduction nail locking device is not convenient for positioning.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an orthopedic reduction nail locking device comprises a rectangular frame, wherein the left end and the right end of the back surface of the rectangular frame are respectively fixedly connected with a fixed support, the lower end of each fixed support is fixedly connected with a first cylinder, the lower end of each first cylinder is fixedly connected with a first sucker, the left end of the front surface of the rectangular frame is provided with a round hole, a second telescopic rod is sleeved in the round hole, the front end of the second telescopic rod is fixedly connected with a second movable support, the lower end of the second movable support is fixedly connected with a third cylinder, the lower end of the third cylinder is fixedly connected with a third sucker, the right end of the front surface of the rectangular frame is provided with a round hole, the round hole is sleeved with the first telescopic rod, the front end of the first telescopic rod is fixedly connected with the first movable support, the lower end of the first movable support is fixedly connected with the second cylinder, the utility model discloses a bone screw, including movable support two, the upper end left side fixed surface of movable support one is connected with the connecting rod, the left end fixed connection of connecting rod is on the upper end right side surface of movable support two, the inner wall left side fixed surface of rectangle frame is connected with the rectangle pole, the right-hand member fixed connection of rectangle pole is on rectangle frame inner wall right side surface, a round hole has been seted up to the upper surface of rectangle pole, the peg has been cup jointed in the round hole, a screw hole has been seted up in the front of rectangle pole, the rectangle pole has the.

Preferably, the number of the fixing supports is two, the comfort of the first cylinder is two, and the number of the first suckers is two.

Preferably, the heights of the first movable support, the second movable support and the fixed support are the same, and the heights of the third cylinder, the second cylinder and the first cylinder are the same.

Preferably, the width of the connecting rod is matched with the width of the first movable support and the width of the second movable support.

(III) advantageous effects

Compared with the prior art, the utility model provides an orthopedics is whole to restore and is locked nail ware possesses following beneficial effect:

1. when the orthopedic restoration nail locking device is used, a connecting rod is pulled, two ends of the connecting rod are respectively fixedly connected with a first movable support and a second movable support, the upper end of the first movable support is fixedly connected with a first telescopic rod, the telescopic rod is sleeved in a round hole on the right side of the front end of a rectangular frame, the upper end of the second movable support is fixedly connected with a second telescopic rod, the telescopic rod is sleeved in a round hole on the left side of the front end of the rectangular frame, the connecting rod drives the first movable support and the second movable support to move after being pulled to a proper length, a bone nail is placed in the round hole on the rectangular rod, the front face of the rectangular rod is in threaded connection with a knob, the knob is screwed to fix the bone nail in the round hole on the rectangular rod, the device is moved to a proper position and aligned with the position, the first movable support and the second movable support are pressed downwards, the lower end of the first movable support, the lower extreme fixed connection cylinder three of movable support two, the lower extreme fixed connection sucking disc three of cylinder three, through pressing movable support one and movable support two, sucking disc two and sucking disc three hold the operating table, press two fixed bolsters with the principle, fixed bolster lower extreme fixed connection cylinder one, cylinder lower extreme fixed connection sucking disc one, through pressing two fixed bolsters, two sucking discs hold the operation platform, so the position of device is fixed, then unscrew the knob again, just can nail into the bone after the bone nail is loosened, through such setting, reach the effect of conveniently aiming at the location bone nail, and at the in-process of nailing, can keep the angle and the position of bone nail.

2. The orthopedic reduction nail locking device can adjust the length of the orthopedic reduction nail locking device, is suitable for the conditions of different patients, is convenient to use at body parts with different widths, and is simple to operate and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the bone screw comprises a fixed support 1, a first cylinder 2, a first sucker 3, a bone screw 4, a knob 5, a first telescopic rod 6, a first movable support 7, a second cylinder 8, a second sucker 9, a third sucker 10, a third cylinder 11, a connecting rod 12, a second movable support 13, a second telescopic rod 14, a rectangular frame 15 and a rectangular rod 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an orthopedic rehabilitation nail locking device comprises a rectangular frame 15, wherein the left end and the right end of the back surface of the rectangular frame 15 are respectively and fixedly connected with a fixed support 1, the lower end of each fixed support 1 is fixedly connected with a first cylinder 2, the lower end of each first cylinder 2 is fixedly connected with a first suction cup 3, the number of the fixed supports 1 is two, the number of the first suction cups 2 is two, the number of the first suction cups 3 is two, the left end of the front surface of the rectangular frame 15 is provided with a round hole, a second telescopic rod 14 is sleeved in the round hole, the front end of the second telescopic rod 14 is fixedly connected with a second movable support 13, the lower end of the second movable support 13 is fixedly connected with a third cylinder 11, the lower end of the third cylinder 11 is fixedly connected with a third suction cup 10, the right end of the front surface of the rectangular frame 15 is provided with a round hole, a first, the lower end of the first movable support 7 is fixedly connected with a second cylinder 8, the lower end of the second cylinder 8 is fixedly connected with a second sucker 9, the left side surface of the upper end of the first movable support 7 is fixedly connected with a connecting rod 12, the left end of the connecting rod 12 is fixedly connected with the right side surface of the upper end of the second movable support 13, the first movable support 7, the second movable support 13 and the fixed support 1 are the same in height, the third cylinder 11, the second cylinder 8 and the first cylinder 2 are the same in height, the width of the connecting rod 12 is matched with the widths of the first movable support 7 and the second movable support 13, the left side surface of the inner wall of the rectangular frame 15 is fixedly connected with a rectangular rod 16, the right end of the rectangular rod 16 is fixedly connected with the right side surface of the inner wall of the rectangular frame 15, the upper surface of the rectangular rod 16 is provided with a round hole, a bone nail 4 is, the rectangular rod 16 is movably connected with a knob 5 through a threaded hole, when the orthopedic orthopaedic nail trimming device is used, the connecting rod 12 is pulled, two ends of the connecting rod 12 are respectively fixedly connected with a first movable support 7 and a second movable support 13, the upper end of the first movable support 7 is fixedly connected with a first telescopic rod 6, the first telescopic rod 6 is sleeved in a round hole on the right side of the front end of the rectangular frame 15, the upper end of the second movable support 13 is fixedly connected with a second telescopic rod 14, the second telescopic rod 14 is sleeved in a round hole on the left side of the front end of the rectangular frame 15, the connecting rod 12 is pulled to drive the first movable support 7 and the second movable support 13 to move, the length of the orthopaedic nail trimming and resetting device can be adjusted after being pulled to a proper length, the orthopedic nail trimming device is suitable for the conditions of different patients and can be conveniently used on body parts with different widths, the orthopedic nail trimming device is simple to operate, screwing the knob 5 to fix the bone nail 4 in a round hole on a rectangular rod 16, moving the device to a proper position, aligning the position, pressing the movable support I7 and the movable support II 13 downwards, fixedly connecting the lower end of the movable support I7 with the cylinder II 8, fixedly connecting the cylinder II 8 with the sucker II 9, fixedly connecting the lower end of the movable support II 13 with the cylinder III 11, fixedly connecting the lower end of the cylinder III 11 with the sucker III 10, pressing the movable support I7 and the movable support II 13 to suck the operating table by the sucker II 9 and the sucker III 10, pressing the two fixed supports 1 in the same way, fixedly connecting the lower ends of the fixed supports 1 with the cylinder I2, fixedly connecting the lower ends of the cylinder I2 with the sucker I3, pressing the two fixed supports 1 to suck the two suckers I3 to fix the position of the operating table device, then unscrewing the knob 5, and nailing the bone nail 4 into the bone after being loosened, through such setting, reach the effect of conveniently aiming at location bone nail 4, and in the in-process of nailing, can keep the angle and the position of bone nail 4.

The working principle is as follows:

when the bone screw is used, the connecting rod 12 is pulled, two ends of the connecting rod 12 are respectively fixedly connected with the first movable support 7 and the second movable support 13, the upper end of the first movable support 7 is fixedly connected with the first telescopic rod 6, the first telescopic rod 6 is sleeved in a round hole on the right side of the front end of the rectangular frame 15, the upper end of the second movable support 13 is fixedly connected with the second telescopic rod 14, the second telescopic rod 14 is sleeved in a round hole on the left side of the front end of the rectangular frame 15, the connecting rod 12 is pulled to drive the first movable support 7 and the second movable support 13 to move, after being pulled to a proper length, the bone screw 4 is placed in a round hole on the rectangular rod 16, the front surface of the rectangular rod 16 is in threaded connection with the knob 5, the knob 5 is screwed to fix the bone screw 4 in a round hole on the rectangular rod 16, the device is moved to a proper position and aligned with the position, the first movable support 7 and the, the second cylinder 8 is fixedly connected with the second sucker 9, the third lower end of the second movable support 13 is fixedly connected with the third cylinder 11, the third lower end of the third cylinder 11 is fixedly connected with the third sucker 10, the first movable support 7 and the second movable support 13 are pressed, the operating table is sucked by the second sucker 9 and the third sucker 10, the two fixing supports 1 are pressed by the same principle, the first lower end of the first fixing support 1 is fixedly connected with the first cylinder 2, the first lower end of the first cylinder 2 is fixedly connected with the first sucker 3, the operating table is sucked by the first sucker 3 by pressing the two fixing supports 1, so that the position of the device is fixed, the knob 5 is unscrewed, the bone nail 4 can be nailed into a bone after being loosened, and through the arrangement, the effect of conveniently aligning and positioning the bone nail 4 is achieved, and in the nailing process, the angle and the position of the bone.

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

1. The utility model provides an orthopedics reduction lock nail ware, includes rectangle frame (15), its characterized in that: the left end and the right end of the back face of the rectangular frame (15) are respectively fixedly connected with a fixing support (1), the lower end of each fixing support (1) is fixedly connected with a first cylinder (2), the lower end of each first cylinder (2) is fixedly connected with a first sucker (3), the front left end of the rectangular frame (15) is provided with a round hole, a second telescopic rod (14) is sleeved in the round hole, the front end of the second telescopic rod (14) is fixedly connected with a second movable support (13), the lower end of the second movable support (13) is fixedly connected with a third cylinder (11), the lower end of the third cylinder (11) is fixedly connected with a third sucker (10), the front right end of the rectangular frame (15) is provided with a round hole, the first telescopic rod (6) is sleeved in the round hole, and the front end of the first telescopic rod (6) is fixedly connected with a first, lower extreme fixedly connected with cylinder two (8) of a movable support (7), lower extreme fixedly connected with sucking disc two (9) of cylinder two (8), the upper end left side fixed surface of a movable support (7) is connected with connecting rod (12), the left end fixed connection of connecting rod (12) is on the upper end right flank surface of movable support two (13), the inner wall left side fixed surface of rectangle frame (15) is connected with rectangle pole (16), the right-hand member fixed connection of rectangle pole (16) is on rectangle frame (15) inner wall right flank surface, a round hole has been seted up to the upper surface of rectangle pole (16), cup jointed bone nail (4) in the round hole, a screw hole has been seted up in the front of rectangle pole (16), rectangle pole (16) have knob (5) through screw hole swing joint.

2. The orthopedic reduction nail locker of claim 1, wherein: the number of the fixed supports (1) is two, the number of the cylinders I (2) is two, and the number of the suckers I (3) is two.

3. The orthopedic reduction nail locker of claim 1, wherein: the height of the first movable support (7), the height of the second movable support (13) and the height of the fixed support (1) are the same, and the height of the third cylinder (11), the height of the second cylinder (8) and the height of the first cylinder (2) are the same.

4. The orthopedic reduction nail locker of claim 1, wherein: the width of the connecting rod (12) is matched with the widths of the first movable support (7) and the second movable support (13).