CN107174329A - A kind of universal restorer of centrum for orthopedic spinal surgery - Google Patents

Abstract

The invention discloses a vertebral body universal resetter for orthopedic spinal surgery, which includes a reset rod, the number of which is two, and a second adjustment device is connected between the two reset rods through a fixed connection buckle , the two ends of the second adjustment device are rotatably connected to the fixed connection buckle through the hinge seat, and the upper ends of the two reset rods are connected with two support rods through the universal joint, and the angle of the clamp can be changed by rotating the connection seat, so that the clamp The fixation is more convenient. The left and right angles of the lower end of the clamp can be adjusted through the second adjustment device, making the adjustment more convenient. The distance between the two clamps can be adjusted through the first adjustment device. This universal reducer for orthopedic spine surgery The structure is simple, the operation is convenient, the angle of the reset rod can be adjusted, the use is more convenient, and the operation operation is not affected, a large amount of manpower is saved, and convenience is provided for doctors.

Description

Vertebral body universal reducer for orthopedic spine surgery

technical field

The invention relates to the technical field of medical devices, in particular to a vertebral body universal resetter for orthopedic spinal surgery.

Background technique

At present, when this type of operation is performed clinically, the existing spinal internal fixator is used for temporary fixation between the upper and lower vertebral bodies of the diseased vertebral body or deformed vertebral body that needs to be completely resected. Device can hinder the operation of operation; Operation reset is to realize by manpower completely with existing tools such as stick-holding forceps, uses very inconvenient.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the existing defects and provide a vertebral body universal resetter for orthopedic spine surgery, which has a simple structure and is easy to operate, can adjust the angle of the reset rod, and is more convenient to use and not It will affect the operation operation, save a lot of manpower, provide convenience for doctors, and can effectively solve the problems in the background technology.

In order to achieve the above object, the present invention provides the following technical solution: a vertebral body universal reducer for orthopedic spinal surgery, including reset rods, the number of the reset rods is two, and the two reset rods are fixed by The connecting buckle is connected with a second adjustment device, the two ends of the second adjusting device are rotatably connected with the fixed connecting buckle through the hinge seat, and the upper ends of the two reset rods are connected with two support rods through universal joints, and the two support rods The upper end between them is welded with a first adjusting device, and one end of the first connecting rod and the first sliding strut on the second adjusting device is provided with an L-shaped connecting column, and the upper end of the L-shaped connecting column is provided with a sliding connecting buckle, The sliding connection buckle is slidingly connected to the support rod, and the lower ends of the two reset rods are provided with rotating connecting seats, and the lower ends of the rotating connecting seats are connected with clamps through the feet.

As a preferred technical solution of the present invention, the second adjusting device includes a first sliding strut, a first connecting rod, and a second fixing pin, and the opposite ends of the first sliding strut and the first connecting rod pass through the hinge seat It is connected with the fixed connection buckle, and the other end of the first connecting rod is provided with a sliding groove, and the sliding groove is slidably connected with one end of the first sliding strut, and the outer end of the first connecting rod connected with the first sliding strut is provided with a second Two fixing pins.

As a preferred technical solution of the present invention, the first adjusting device includes a second sliding strut, a second connecting rod and a third fixing pin, and the opposite ends of the second sliding strut and the second connecting rod are respectively connected to the supporting rod One end of the second connecting rod is provided with a sliding groove, and the sliding groove is slidably connected with one end of the second sliding strut, and a third fixing pin is provided on the outside of the joint between the second sliding strut and the second connecting rod.

As a preferred technical solution of the present invention, a first fixing pin is provided on one side of the sliding connection buckle, and the first fixing pin is connected to the sliding connection buckle through a threaded connection.

As a preferred technical solution of the present invention, handles are provided on the outer sides of the upper ends of the two support rods, and anti-slip lines are provided on the outer sides of the handles.

Compared with the prior art, the beneficial effect of the present invention is that the universal reducer for orthopedic spine surgery is provided with a rotating connecting seat, and the angle of the clamp can be changed by rotating the connecting seat, making the fixing of the clamp more convenient. A second adjustment device is set between the reset rods, through which the left and right angles of the lower end of the clamp can be adjusted, making the adjustment more convenient. A first adjustment device is set between the support rods, through which the two sides can be adjusted. The distance between the two fixtures, the vertebral body universal reducer for orthopedic spine surgery is simple in structure, easy to operate, can adjust the angle of the reset rod, more convenient to use, and will not affect the operation, saving a lot of manpower , provides convenience for doctors.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the side structure of the present invention.

In the figure: 1. handle, 2. sliding connection buckle, 3. universal joint, 4. first adjusting device, 41. second sliding pillar, 42. third fixing pin, 43. second connecting rod, 5L-type connecting column, 6. second adjusting device , 61 first sliding pillars, 62 first connecting rods, 63 second fixed pins, 7 reset rods, 8 rotating connecting seats, 9 clamps, 10 fixed connecting buckles, 11 first fixing pins, 12 support rods.

detailed description

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 Fig. 1-2, the present invention provides a technical solution: a vertebral body universal reducer for orthopedic spine surgery, including a reset rod 7, the number of reset rods 7 is two, two reset rods 7 The second adjustment device 6 is connected with the second adjustment device 6 through the fixed connection buckle 10, and the left and right angles of the lower end of the reset rod 7 can be adjusted by the second adjustment device 6, so that the adjustment is more convenient. The second adjustment device 6 includes the first sliding pillar 61, the first The connecting rod 62 and the second fixed pin 63, the opposite end of the first sliding strut 61 and the first connecting rod 62 are all connected to the fixed connecting buckle 10 through the hinge seat, and the other end of the first connecting rod 62 is provided with a sliding groove, The sliding groove is slidably connected with one end of the first sliding strut 61, and the outer side of the end of the first connecting rod 62 connected with the first sliding strut 61 is provided with a second fixing pin 63, by which the first sliding strut can be 61 and the first connecting rod 62 are fixed, both ends of the second adjusting device 6 are connected to the fixed connecting buckle 10 through the hinge seat, and the upper ends of the two reset rods 7 are connected with two supporting rods 12 through the universal joint 3 , the upper end between the two support rods 12 is welded with a first adjustment device 4, the distance between the two clamps can be adjusted by the first adjustment device 4, the first adjustment device 4 includes a second sliding pillar 41, a second connecting rod 43 and the third fixed pin 42, the opposite ends of the second sliding strut 41 and the second connecting rod 43 are respectively connected with the supporting rod 12, and one end of the second connecting rod 43 is provided with a sliding groove, which is connected with the second sliding One end of the pillar 41 is slidingly connected, and the outside of the joint between the second sliding pillar 41 and the second connecting rod 43 is provided with a third fixed pin 42, by which the third fixed pin 42 can connect the second sliding pillar 41 and the second connecting rod 43. Fixed, the first connecting rod 62 on the second adjusting device 6 and one end of the first sliding strut 61 are all provided with L-shaped connecting column 5, and the upper end of L-shaped connecting column 5 is provided with sliding connecting buckle 2, and sliding connecting buckle 2 and The support rod 12 is slidingly connected, and one side of the sliding connection button 2 is provided with a first fixing pin 11, and the first fixing pin 11 is connected with the sliding connection button 2 through a threaded connection, and the sliding connection button 2 can be connected by the first fixing pin 11. Fixed with the support rod 12, the lower ends of the two reset rods 7 are provided with a rotating connecting seat 8, and the lower end of the rotating connecting seat 8 is connected with a clamp 9 through the foot column, and the angle of the clamp can be changed by rotating the connecting seat 9, making the fixing of the clamp more convenient , the outer sides of the upper ends of the two support rods 12 are provided with handles 1, and the outer sides of the handles 1 are provided with anti-skid lines, which make the operation more convenient through the handles 1. The vertebral body universal resetter for orthopedic spinal surgery has a simple structure and is easy to operate. The angle of the reset rod can be adjusted, and the use is more convenient without affecting the operation operation, which saves a lot of manpower and provides convenience for doctors.

When in use: first adjust the distance between the two reset rods 7 through the first adjustment device 4, and then connect the second sliding pillar 41 and the second connecting rod 43 by the third fixed pin 42 on the first adjustment device 4. Fixed, then by adjusting the left and right angles of the lower end of the reset rod 7 by the second adjusting device 6, and then fixing between the second sliding pillar 41 and the second connecting rod 43 by the third fixing pin 42 on the second adjusting device 6, and then Fix the sliding connection buckle 2 and the support rod 12 through the first fixing pin 11, so that the reset rod 7 and the support rod 12 are fixed, and then adjust the angle of the clamp 9 by rotating the connecting seat 8, and then fix the device to the patient's spine place.

The present invention can change the angle of the clamp 9 by rotating the connecting seat 8, so that the fixation of the clamp 9 is more convenient; The distance between the two fixtures 9, the vertebral body universal reducer for orthopedic spine surgery is simple in structure, easy to operate, can adjust the angle of the reset rod, more convenient to use, and will not affect the operation, saving a lot of money Manpower provides convenience for doctors.

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 vertebral body universal reducer for orthopedic spine surgery, comprising a reset rod (7), the number of the reset rods (7) is two, and it is characterized in that: one of the two reset rods (7) The second adjustment device (6) is connected through the fixed connection buckle (10). ) is connected with two support rods (12) through a universal joint (3), and the upper end between the two support rods (12) is welded with a first adjustment device (4), and the second adjustment device (6) One end of the first connecting rod (62) and the first sliding strut (61) on the top is provided with an L-shaped connecting column (5), and the upper end of the L-shaped connecting column (5) is provided with a sliding connecting buckle (2). The sliding connection buckle (2) is slidingly connected with the support rod (12), the lower ends of the two reset rods (7) are provided with a rotating connecting seat (8), and the lower end of the rotating connecting seat (8) is connected with a clamp (9) through a foot column . 2. A vertebral body universal reducer for orthopedic spinal surgery according to claim 1, characterized in that: the second adjusting device (6) comprises a first sliding strut (61), a first connecting rod (62) and the second fixed pin (63), the opposite end of the first sliding strut (61) and the first connecting rod (62) are all connected with the fixed connecting buckle (10) through the hinge seat, and the first connecting rod The other end of (62) is provided with sliding groove, and this sliding groove is slidably connected with one end of the first sliding strut (61), and the outside of the end that the first connecting rod (62) is connected with the first sliding strut (61) is provided with Second retaining pin (63). 3. A vertebral body universal reducer for orthopedic spinal surgery according to claim 1, characterized in that: the first adjusting device (4) comprises a second sliding strut (41), a second connecting rod (43) and the third fixed pin (42), the opposite ends of the second sliding strut (41) and the second connecting rod (43) are respectively connected with the support rod (12), and the second connecting rod (43) One end of one end is provided with sliding groove, and this sliding groove is slidably connected with one end of the second sliding strut (41), and the outside of the second sliding strut (41) and the second connecting rod (43) joint is provided with a third fixed pin ( 42). 4. A vertebral body universal reducer for orthopedic spine surgery according to claim 1, characterized in that: one side of the sliding connection button (2) is provided with a first fixing pin (11), the second A fixing pin (11) is connected with the sliding connection buckle (2) by threaded connection. 5. A kind of universal reduction device for vertebral body used in orthopedic spinal surgery according to claim 1, characterized in that: the outer sides of the upper ends of the two support rods (12) are provided with handles (1), and the handles (1) Anti-slip texture on the outside.