CN114504393B - Spinal surgery stabilizing device - Google Patents

Abstract

The invention relates to the technical field of medical devices, and discloses a spine surgery stabilization device, which includes a support plate body, an electric telescopic push rod is embedded in the support plate body, and a transverse The two sides of the horizontal plate are symmetrically rotated and connected with a first reinforcement plate and a second reinforcement plate. The surface of the support plate is embedded with a limit chute, and there are multiple sets of limit sliders in the limit chute. The end edges of the reinforcing plate and the second reinforcing plate away from the horizontal plate are both rotatably connected to the limit slider; A storage component connected to the side of the horizontal plate is arranged in a through groove for rotational connection. In the present invention, the backing plate can support the patient conveniently and stably, and the first reinforcing plate and the second reinforcing plate on both sides of the horizontal plate can improve the stability of supporting the patient, and facilitate the placement of medical instruments in the process of diagnosis and treatment.

Description

Stabilization device for spinal surgery

technical field

The invention relates to the technical field of medical instruments, in particular to a spinal surgery stabilization device.

Background technique

Spinal surgery requires precise positioning, because lesions are often located inside the spinal canal. Inaccurate positioning not only makes it difficult to find lesions, but also requires opening more unnecessary spinal segments, which can easily lead to loss of spinal stability. Clinically, when performing spinal surgery on patients, many surgical instruments are needed, and the important instruments are delivered to the chief surgeon by nurses.

Chinese Patent Publication No. CN211325617U relates to a spinal surgery auxiliary device, which relates to the technical field of medical auxiliary equipment, and includes a base, the upper surface of the base is fixedly connected with a support column, and the left and right sides of the support column are provided with first opening grooves. A support rod is provided in the first opening slot, one end of the support rod on one side extends to the outside of the support column to connect to the vertical placement platform, and one end of the support rod on the other side extends to the outside of the support column to connect to the horizontal placement platform. The other end of the support rod extends to the cavity and is fixedly connected to the driven tooth block, and a gear device is arranged between the driven tooth blocks.

When the device is in use, it is mainly used to prevent instruments during adjustment. During the operation, additional equipment needs to be set up to support the patient. There are too many devices that need to be placed in front of the operating table. also cause overlap.

Contents of the invention

The purpose of the present invention is to provide a spinal surgery stabilization device to solve the problems such as the defects of the prior art presented in the background art.

In order to achieve the above object, based on the above ideas, the present invention provides the following technical solutions:

A spinal surgery stabilization device, comprising a strut body, an electric telescopic push rod is embedded in the support plate body, and a horizontal plate is creatively and fixedly connected to the output end of the electric telescopic push rod, and the horizontal plate A first reinforcement plate and a second reinforcement plate are arranged on both sides of the symmetrical rotation connection, and a limiting chute is embedded in the surface of the support plate, and a plurality of sets of limiting sliders are slidably connected to the limiting chute. The end edges of the first reinforcement plate and the second reinforcement plate away from the horizontal plate are both rotatably connected to the limit slider; A first through slot is provided, and a storage assembly connected to the side of the horizontal plate is rotatably arranged in the first through slot.

As a further solution of the present invention: the storage assembly includes a rotating connecting rod symmetrically rotatably connected to the side of the horizontal plate facing the first reinforcement plate and a plurality of groups of storage plates rotatably connected between the inner walls of the first through groove, the rotating The connecting rod is composed of a pair of straight rods arranged parallel to the direction of the support plate along the horizontal plate. One end of the straight rod is rotatably connected with the side of the horizontal plate. .

As a further solution of the present invention: both ends of the horizontal plate are symmetrically fixedly connected with rotating side pieces, and the ends of the rotating side pieces protrude from the horizontal plate toward the edges of the first reinforcing plate and the second reinforcing plate, and the first reinforcing plate and the second reinforcing plate The second reinforcing boards are both rotatably connected between the rotating side pieces at both ends of the horizontal plate.

As a further solution of the present invention: the outer periphery of the output end of the electric telescopic push rod is movable and provided with pads, and the pads are fixedly installed on the surface of the support plate facing the horizontal plate, and the limiting chute is located on both sides of the pad and is symmetrical. set up.

As a further solution of the present invention: the limit slider includes a slider body that is slidably connected between the inner walls of the limit chute, and the side of the slider body facing the horizontal plate is fixedly connected with a Plate and the second reinforcement plate are rotatably connected by a hinge.

As a further solution of the present invention: the front sides of the two inner walls of the limiting chute are symmetrically embedded with tooth grooves, and the two sides of the main body of the slider are symmetrically embedded with the corresponding positions of the tooth grooves, and there are even second through grooves. The limit protrusion is slidingly fitted in the through groove, and the driving part is arranged in transmission and cooperation between the two sets of limit protrusions. Adjustment bolt.

As a further solution of the present invention: the driving member includes a driving protrusion, and a guide chute is symmetrically embedded on both sides of the driving protrusion, and a guide slidably matched with the guide chute is symmetrically fixed in the main body of the slider. Rod, the two ends of the driving protrusion are respectively arranged opposite to the ends of the two sets of limit protrusions and connected in a movable fit, a return spring is connected between the driving protrusion and the limit slider, and the driving protrusion is adjusted toward the The surface of the bolt is embedded with a guiding inclined surface which is offset against the movement of the adjusting bolt.

As a further solution of the present invention: the two ends of the driving protrusion are set in a semicircle, and the two ends of the driving protrusion are symmetrically embedded with an arc-shaped assembly groove, and the arc-shaped assembly groove and the end of the limit protrusion The corresponding connection is provided with a synchronous connecting rod.

As a further solution of the present invention: the synchronous connecting rod is composed of two groups of short rods connected in rotation, and the relatively distant ends of the short rods are provided with spherical protrusions respectively matched with arc-shaped assembly grooves and limit protrusions.

Compared with the prior art, the beneficial effect of the present invention is that the electric telescopic push rod can drive the horizontal plate to move horizontally after being activated, and the movement of the backing plate is stable, so that it is convenient to approach or move away from the patient, and it is also convenient to support the patient stably. At the same time, the limit sliders connected to the first reinforcement plate on both sides of the horizontal plate and the edge of the second reinforcement plate can slide on the limit chute, and the horizontal plate can pass through the first reinforcement plate and the second reinforcement plate. Improve the stability when supporting the patient, and when the first reinforcing plate rotates relative to the horizontal plate, the storage components in the first through groove can be rotated and staggered synchronously with the rotation of the first reinforcing plate, thus facilitating the diagnosis and treatment process The placement of the traditional Chinese medicine device, and the end of the device is turned and tilted towards the side of the support plate will not affect the patient's placement, nor will it affect the doctor's operation.

Description of drawings

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

Fig. 2 is a schematic diagram of the structure of the support plate in the present invention.

FIG. 3 is a schematic diagram of an enlarged structure of area A in FIG. 1 .

Fig. 4 is a schematic diagram of the three-dimensional structure of the limit slider in the present invention.

Fig. 5 is a structural schematic diagram of a limit slider in the present invention.

Fig. 6 is a structural schematic diagram of the driving member in the present invention.

Fig. 7 is a structural schematic diagram of the synchronous connecting rod in the present invention.

In the figure: 1-support plate body, 11-limiting chute, 12-electric telescopic push rod, 13-cushion block, 2-horizontal plate, 21-resting plate, 22-rotating side piece, 23-first reinforcing plate , 24-Second reinforcement plate, 25-First through slot, 26-Stock plate, 27-Rotation link, 3-Limit slider, 31-Slider body, 32-Adjusting bolt, 33-Hinge, 34- The second through groove, 35-limiting protrusion, 36-guide rod, 37-return spring, 4-driver, 41-drive protrusion, 42-arc assembly groove, 43-guide chute, 44-guide slope , 45-synchronous connecting rod.

Detailed ways

Please refer to FIGS. 1-3. In an embodiment of the present invention, a spine surgery stabilization device includes a strut body 1, and an electric telescopic push rod 12 is embedded in the strut body 1. The electric telescopic push rod 12 A horizontal plate 2 is installed on the output end of the horizontal plate 2 for creative and fixed connection, and a first reinforcement plate 23 and a second reinforcement plate 24 are arranged on both sides of the horizontal plate 2 for symmetrical rotation connection. The surface of the support plate body 1 is embedded with a limit slide. Slot 11, a plurality of sets of limit sliders 3 are slidably connected in the limit chute 11, and the end edges of the first reinforcement plate 23 and the second reinforcement plate 24 away from the horizontal plate 2 are all in contact with the limit slide The block 3 is connected in rotation; the surface of the horizontal plate 2 away from the supporting plate body 1 is fixedly connected with a backing plate 21, and the first reinforcing plate 23 is penetrated with a first through groove 25, and the rotation in the first through groove 25 The connection is provided with a storage assembly connected to the side of the horizontal plate 2 .

Wherein, the electric telescopic push rod 12 is a hydraulic telescopic structure commonly used in the prior art. Composed of dynamic control switches, the electric telescopic push rod 12 can drive the horizontal plate 2 to move horizontally after starting, and the movement of the backing plate 21 is stable, which can be convenient to approach or stay away from the patient, and also facilitates stable support of the patient. The backing plate 21 is used for the placement of the patient, which can be leaned against the backing plate 21, or can be stabilized on the backing plate 21 by a restraint belt. For convenience, the end of the backing plate 21 away from the horizontal plate 2 is arranged in an arc-shaped depression. And the position of the arc-shaped depression of the backing plate 21 is wrapped with high-elastic sponge by leather. This setting can also facilitate the protection of patients and make it more comfortable to use.

In this embodiment, after starting the electric telescopic push rod 12, the horizontal plate 2 is driven to move relative to the supporting plate body 1. The position slider 3 can slide on the limit chute 11, and the horizontal plate 2 can improve the stability when supporting the patient through the first reinforcement plate 23 and the second reinforcement plate 24, while the first reinforcement plate 23 is relatively When the horizontal plate 2 rotates, the storage components in the first through groove 25 can be rotated and staggered synchronously with the rotation of the first reinforcing plate 23, so as to facilitate the placement of medical equipment during the diagnosis and treatment process, and its end faces the support plate body 1 Turning and tilting on one side will not affect the patient's placement, nor will it affect the doctor's operation.

Further, please refer to FIGS. 1-3 , the storage assembly includes a rotating connecting rod 27 symmetrically rotatably connected to the side of the horizontal plate 2 facing the first reinforcement plate 23 and a plurality of rotatably connected between the inner walls of the first through groove 25 . Set the storage plate 26, the rotating connecting rod 27 is composed of a pair of straight rods arranged parallel to the direction of the support plate body 1 along the horizontal plate 2, one side end of the straight rod is rotationally connected with the side of the horizontal plate 2, and the straight rod Multiple sets of storage boards 26 are movable and connected with the storage boards 26 in rotation. Wherein, the end of the straight rod far away from the horizontal plate 2 can be rotatably connected to a group of storage plates 26, or not connected to other structures. 25 is also accompanied by the rotation of the first reinforcement plate 23, and when the rotating connecting rod 27 is inclined, the two groups of straight rods remain in a parallel state all the time, so that the connection points of the straight rods and the storage board 26 are all constant, and the storage board 26 also Keep parallel to the side of the horizontal plate 2, so that the medical equipment or medical supplies placed on the storage board 26 can not be dumped, and multiple groups of storage boards 26 can form a state of staggering in sequence, so that it can be convenient for doctors to take , It is more convenient to use and will not affect the medical process.

Wherein, preferably, as shown in FIG. 1 , the two ends of the horizontal plate 2 are symmetrically fixedly connected with rotating side pieces 22 , and the ends of the rotating side pieces 22 protrude from the horizontal plate 2 towards the first reinforcing plate 23 and the second reinforcing plate 24 . edge, and the first reinforcing plate 23 and the second reinforcing plate 24 are both rotatably connected between the rotating side pieces 22 at both ends of the horizontal plate 2 . The rotation process is stable, and when the horizontal plate 2 is close to the supporting plate body 1, the horizontal plate 2, the first reinforcing plate 23 and the second reinforcing plate 24 are located on the same plane.

Wherein, as shown in FIG. 2 , the outer periphery of the output end of the electric telescopic push rod 12 is provided with a spacer 13 which is fixedly installed on the surface of the support plate body 1 facing the horizontal plate 2 , and the limit chute 11 Located on both sides of the spacer 13 and arranged symmetrically. When in use, the spacer 13 is set to avoid the horizontal movement and limitation of the horizontal plate 2 when the horizontal plate 2, the first reinforcing plate 23 and the second reinforcing plate 24 are located on the same plane and attached to the horizontal plate 2 The vertical movement forces of the slider 3 are perpendicular to each other and cause the locking problem, and the overall operation is more stable in such an arrangement.

Further, please refer to FIGS. 1 and 4 , the limit slider 3 includes a slider body 31 that is slidably connected between the inner walls of the limit chute 11 , and the side of the slider body 31 facing the horizontal plate 2 The fixed connection is provided with a hinge 33 for rotational connection with the first reinforcing plate 23 and the second reinforcing plate 24 . When the horizontal plate 2 is driven by the electric telescopic push rod 12 to move back and forth relative to the support plate body 1, the limit slider 3 vertically lifts in the limit chute 11, and at the same time, the first reinforcement plate 23 and the second reinforcement plate 24 pass through the joint with the hinge. The rotation of 33 cooperates with the rotation of the relative horizontal plate 2, and the traction and support of the first reinforcing plate 23 and the second reinforcing plate 24 can improve the stability of the horizontal plate 2 in use.

Further, please refer to Fig. 1 and Fig. 4-5, the front sides of the two inner walls of the limit chute 11 are symmetrically embedded with tooth grooves (not shown in the figure), and the two sides of the slider main body 31 are in contact with the teeth. There is even a second through groove 34 embedded symmetrically in the corresponding position of the groove, and a limit protrusion 35 is provided for sliding fit in the second through groove 34, and a driving member 4 is arranged for transmission and cooperation between two sets of limit protrusions 35. An adjusting bolt 32 for driving the driving member 4 to move relative to the stop protrusion 35 is provided on the top of the block main body 31 through screw fit. During use, by twisting the adjusting bolt 32, the drive member 4 can be driven to move relative to the position-limiting projections 35, thereby controlling the two sets of position-limiting protrusions 35 on both sides to slide in the second through groove 34. Preferably, the position-limiting protrusions The end of the riser 35 has serrations that are adapted to be engaged with the tooth groove. When the end of the limit protrusion 35 extends out of the second through groove 34, the position of the main body 31 of the slider in the limit chute 11 can be locked and fixed. In this way, the support of the first reinforcing plate 23 and the second reinforcing plate 24 to assist the horizontal plate 2 will be more stable.

Wherein, referring to Fig. 1 and Figs. 4-6, the driving member 4 includes a driving protrusion 41, and guide chute 43 is embedded symmetrically on both sides of the driving protrusion 41, and the inside of the slider body 31 is fixed symmetrically. A guide rod 36 is connected with the guide chute 43 for sliding cooperation, and the two ends of the driving protrusion 41 are respectively arranged opposite to the ends of the two sets of limit protrusions 35 and connected in a movable fit. The drive protrusion 41 and the limit slider 3 is connected with a return spring 37, and the surface of the driving projection 41 facing the adjustment bolt 32 is embedded with a guide slope 44 that is movable against the adjustment bolt 32. When in use, under the natural state of the return spring 37, push the driving projection 41 away from the two sets of limit projections 35, the ends of the two sets of limit projections 35 are located in the second through groove 34, when the adjustment bolt 32 is turned downward , the end of the adjusting bolt 32 pushes the driving protrusion 41 to move toward the two sets of limit protrusions 35 through the guide slope 44, and at the same time squeezes the return spring 37, and the end of the limit protrusion 35 moves to the outside of the second through groove 34, and the limit After the tooth grooves on the inner wall of the chute 11 are locked together, the position of the main body 31 of the slider can be fixed. The setting of the adjusting bolt 32 also has a self-locking effect, and the position of the driving protrusion 41 is also relatively stable. When the horizontal plate 2 needs to be adjusted , turn the adjustment bolt 32 upwards, the driving protrusion 41 slides on the guide rod 36 under the return action of the return spring 37, and the driving protrusion 41 can drive the two sets of limit protrusions 35 to move relatively into the second through groove 34 , so that the lock on the position of the slider main body 31 can be released, the operation is flexible and convenient, and the locked state is stable.

Preferably, please refer to Figures 4 to 6, the two ends of the driving protrusion 41 are arranged in a semicircle, and the two ends of the driving protrusion 41 are symmetrically embedded with an arc-shaped assembly groove 42, and the limit protrusion 35 and the arc-shaped assembly The opposite end of the slot 42 is embedded with the same slot as the arc-shaped fitting slot 42 , and the arc-shaped fitting slot 42 is correspondingly connected with the slot at the end of the limiting protrusion 35 to be provided with a synchronizing link 45 . When in use, when the end of the driving protrusion 41 and the position-limiting protrusion 35 move relatively, the two groups of position-limiting protrusions 35 can be pushed away relatively, and when the driving protrusion 41 is far away from the position-limiting protrusion 35, it can pass through the synchronous connecting rod. 45 pulls the two sets of limit projections 35 back to the original state, with stable structure and fast response.

Further preferably, please refer to FIG. 7 , the synchronous connecting rod 45 is composed of two groups of short rods connected in rotation. spherical protrusions. Such an arrangement can make the transmission cooperation between the driving projection 41 and the limit projection 35 stable, and the traction is flexible and convenient.

Claims (4)

1. A stabilizing device for spinal surgery, comprising a support plate body, an electric telescopic push rod is embedded in the support plate body, and a horizontal plate is installed and fixedly connected on the output end of the electric telescopic push rod, its feature In that, the two sides of the horizontal plate are symmetrically rotated and connected with a first reinforcing plate and a second reinforcing plate, and the surface of the support plate is embedded with a limiting chute, and a plurality of sets of limiting chute are slidably connected in the limiting chute. The position slider, the end edges of the first reinforcement plate and the second reinforcement plate away from the horizontal plate are all rotatably connected with the limit slider; the surface of the horizontal plate away from the support plate body is fixedly connected with a backing plate, and the A first through groove is provided through the first reinforcing plate, and a storage assembly connected to the side of the horizontal plate is rotatably arranged in the first through groove; The limit slider includes a slider body that is slidably connected between the inner walls of the limit chute. connecting hinges; The front sides of the two inner walls of the limiting chute are symmetrically embedded with tooth grooves, and the two sides of the main body of the slider are symmetrically embedded with the corresponding positions of the tooth grooves, and there are even second through grooves, and the sliding fit in the second through grooves is limited. The two sets of limit protrusions are equipped with driving parts for transmission and cooperation, and the top of the main body of the slider is embedded with an adjusting bolt for driving the driving parts to move relative to the limit protrusions through threaded cooperation; The driving member includes a driving protrusion, and a guide chute is symmetrically embedded on both sides of the driving protrusion, and a guide rod that is slidably matched with the guide chute is fixedly connected to the main body of the slider. The two ends are respectively arranged opposite to the ends of the two sets of limit protrusions and connected in a movable fit. A return spring is connected between the drive protrusion and the limit slider. The drive protrusion is embedded with a surface facing the adjusting bolt Adjusting the guide inclined plane that the bolt moves against; The two ends of the driving protrusion are set in a semicircle, and the two ends of the driving protrusion are symmetrically embedded with arc-shaped assembly grooves, and a synchronous connecting rod is correspondingly connected between the arc-shaped assembly groove and the end of the limit protrusion ; The synchronous connecting rod is composed of two groups of short rods which are rotatably connected, and the ends of the short rods which are relatively far away from each other are provided with spherical protrusions respectively matched with arc-shaped assembly grooves and limit protrusions. 2. A spinal surgery stabilization device according to claim 1, characterized in that, the storage assembly comprises a rotating link symmetrically rotatably connected to the side of the horizontal plate facing the first reinforcing plate and a rotatably connected to the first reinforcing plate side. There are multiple sets of storage plates between the inner walls of the through groove. The rotating connecting rod is composed of a pair of straight rods arranged parallel to the direction of the support plate along the horizontal plate. The end of one side of the straight rod is rotationally connected with the side of the horizontal plate. The straight rods movably pass through multiple sets of storage boards and are rotatably connected with the storage boards. 3. A spinal surgery stabilization device according to claim 1, characterized in that the two ends of the horizontal plate are symmetrically fixedly connected with rotating side pieces, and the ends of the rotating side pieces protrude from the horizontal plate toward the first reinforcement plate and the second reinforcement plate. The edges of the two reinforcing plates, and the first reinforcing plate and the second reinforcing plate are both rotatably connected between the rotating side pieces at both ends of the horizontal plate. 4. A spinal surgery stabilization device according to claim 1 or 3, characterized in that, the outer periphery of the output end of the electric telescopic push rod is movably socketed with a spacer, and the spacer is fixedly installed on the support plate facing On the surface of the transverse plate, the limiting chute is located on both sides of the spacer and arranged symmetrically.