CN214909870U

CN214909870U - Adjustable support for spinal surgery

Info

Publication number: CN214909870U
Application number: CN202120359341.3U
Authority: CN
Inventors: 靳宇飞
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-30
Anticipated expiration: 2031-02-06

Abstract

The utility model relates to a debuggeable bracket for spinal surgery, which comprises a fixed base, a fixed plate and a supporting mechanism; the top of unable adjustment base and the position that is close to four corners all are equipped with the support column, the top of four support columns supports jointly has the fixed plate, first rectangle through groove and the logical groove of second rectangle have been seted up at the top of fixed plate, the position rotation that just is located the middle part between the left and right sides of first rectangle through groove inner wall is connected with first lead screw, the position rotation that just is located the middle part between the left and right sides of second rectangle through groove inner wall is connected with the second lead screw, the equal swing joint of outer wall of first lead screw and second lead screw has supporting mechanism. This can debug support for spinal surgery can adjust the position between first plummer and the second plummer through first servo motor and first lead screw, can adjust the position between another first plummer and the second plummer through second servo motor and second lead screw to adapt to the user of different heights, improve the suitability of this support.

Description

Adjustable support for spinal surgery

Technical Field

The utility model relates to a spinal support technical field specifically is a support for adjustable spinal surgery.

Background

With the development of the spinal surgery technology and the continuous development of modern materials science and computer technology, some new operation methods, viewpoints and new spinal internal fixation instruments are appeared, including the application of navigation and minimally invasive technology, and in the spinal surgery, the success or failure of the operation is greatly determined by the correct grasp of the operation indications, the operation paths and the basic operation principles of the operator and the application of operation instruments, most of the existing spinal surgery supports have high adaptability adjustment, but for patients with different heights, the support table position of the spinal surgery support cannot be adaptively adjusted, and the support has certain limitations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can debug support for spinal surgery to propose among the above-mentioned background art that current support for spinal surgery has high adaptability to adjust mostly, but to the patient of different heights, the support bench position of support for spinal surgery can not carry out the adjustment of adaptability, has the problem of certain limitation.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable bracket for spinal surgery comprises a fixed base, a fixed plate and a supporting mechanism; supporting columns are arranged at the top of the fixed base and close to the four corners, and the fixed plate is supported by the tops of the four supporting columns; the top spaced of fixed plate has been seted up first rectangle and has been led to groove and second rectangle and lead to the groove, the position that just is located the middle part between the left and right sides of first rectangle logical inslot wall rotates and is connected with first lead screw, the position that just is located the middle part between the left and right sides of second rectangle logical inslot wall rotates and is connected with the second lead screw, the equal swing joint of outer wall of first lead screw and second lead screw has supporting mechanism, just supporting mechanism can control the removal or reciprocate.

Preferably, the support mechanism comprises a first moving plate, a threaded hole is formed in the middle of the side surface of the first moving plate, and the first screw rod is in threaded connection with the threaded hole; positioning holes are formed in the left side and the right side of the threaded hole in the first moving plate, first positioning rods which are symmetrically distributed are arranged between the left side and the right side of the inner wall of the first rectangular through groove and close to the middle of the inner wall of the first rectangular through groove, the outer diameter of each first positioning rod is matched with the inner diameter of each positioning hole, and each first positioning rod is connected with the first moving plate in a sliding mode through the corresponding positioning hole; second positioning rods which are symmetrically distributed are arranged between the left side and the right side of the inner wall of the second rectangular through groove and are close to the middle of the inner wall of the second rectangular through groove, and the second positioning rods are in sliding connection with the first moving plate matched with the second positioning rods through the positioning holes; the bottom of first movable plate is equipped with first U-shaped plate, the middle part of first U-shaped plate bottom is equipped with first electric jar, the bottom that the tip of first electric jar piston rod passed first U-shaped plate just is connected with the second movable plate, the top of second movable plate and the position that is close to both ends are equipped with the head rod of symmetric distribution, two the bottom that the top of head rod can slide and pass first movable plate and support jointly has first plummer, the left middle part of fixed plate is equipped with first servo motor, the tip of first servo motor output shaft pass the left side of fixed plate and with first lead screw coaxial coupling, the middle part on fixed plate right side is equipped with second servo motor, the tip of second servo motor output shaft pass the right side of fixed plate and with second lead screw coaxial coupling.

Preferably, the bottom surface at fixed plate middle part is equipped with second U-shaped board, the middle part of second U-shaped board bottom is equipped with the second electricity jar, the bottom that the tip of second electricity jar piston rod passed the second U-shaped board just is connected with the third movable plate, the top of third movable plate and the position that is close to both ends are equipped with the second connecting rod of symmetric distribution, two the top slidable of second connecting rod passes the bottom of fixed plate and supports jointly there is the second plummer.

Preferably, two ends of the first moving plate are respectively attached to the front side and the rear side of the inner wall of the first rectangular through groove.

Preferably, two ends of the second moving plate are respectively attached to two sides of the inner wall of the first U-shaped plate.

Preferably, two ends of the third moving plate are respectively attached to two sides of the inner wall of the second U-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this support for adjustable backbone surgery, can adjust the position between first plummer and the second plummer through first servo motor and first lead screw, can adjust the position between another first plummer and the second plummer through second servo motor and second lead screw, thereby adapt to the user of different heights, improve the suitability of this support, through first electric jar, the height of first plummer can be adjusted to second movable plate and head rod, through the second electric jar, the height of second plummer can be adjusted to third movable plate and second connecting rod, thereby be convenient for medical personnel as required adjustment patient's position of backbone, be favorable to going on of operation.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic structural view of the supporting mechanism of the present invention;

fig. 4 is a second partial schematic structural diagram of the present invention.

In the figure: the fixing base comprises a fixing base 1, a supporting column 10, a fixing plate 2, a first rectangular through groove 20, a first positioning rod 200, a first screw rod 201, a second rectangular through groove 21, a second positioning rod 210, a second screw rod 211, a first servo motor 3, a second servo motor 4, a supporting mechanism 5, a first moving plate 50, a threaded hole 500, a positioning hole 501, a first U-shaped plate 51, a first electric cylinder 52, a second moving plate 53, a first connecting rod 530, a first bearing platform 54, a second U-shaped plate 6, a second electric cylinder 7, a third moving plate 8, a second connecting rod 80 and a second bearing platform 9.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

Referring to fig. 1-4, the present invention provides a technical solution:

an adjustable bracket for spinal surgery comprises a fixed base 1, a fixed plate 2 and a supporting mechanism 5. The top of unable adjustment base 1 and the position that is close to four corners all are equipped with support column 10, and the top of four support columns 10 supports jointly has fixed plate 2. The top of the fixing plate 2 is provided with a first rectangular through groove 20 and a second rectangular through groove 21 at intervals, so as to provide a space for the movement adjustment of the supporting mechanism 5. The position that just is located the middle part between the left and right sides of the logical groove 20 inner wall of first rectangle rotates and is connected with first lead screw 201, and the position that just is located the middle part between the left and right sides of the logical groove 21 inner wall of second rectangle rotates and is connected with second lead screw 211, and the equal swing joint of outer wall of first lead screw 201 and second lead screw 211 has supporting mechanism 5, just supporting mechanism 5 can remove about or reciprocate.

Specifically, the supporting mechanism 5 includes the first moving plate 50, a threaded hole 500 is formed in the middle of the side surface of the first moving plate 50, the first lead screws 201 are in threaded connection with the threaded hole 500, and the two first moving plates 50 can be driven to move by the two first lead screws 201. The left side and the right side of the threaded hole 500 on the first moving plate 50 are both provided with positioning holes 501, first positioning rods 200 which are symmetrically distributed are arranged between the left side and the right side of the inner wall of the first rectangular through groove 20 and near the middle part, the outer diameter of each first positioning rod 200 is matched with the inner diameter of each positioning hole 501, and each first positioning rod 200 is connected with the first moving plate 50 in a sliding mode through the positioning holes 501; the second positioning rods 210 are symmetrically arranged between the left side and the right side of the inner wall of the second rectangular through groove 21 and near the middle, and the second positioning rods 210 are slidably connected with the first moving plate 50 matched with the positioning holes 501. The first positioning rod 200 is slidably connected to the first moving plate 50 to allow the support mechanism 5 to move smoothly.

The bottom of the first moving plate 50 is provided with a first U-shaped plate 51, the middle of the bottom of the first U-shaped plate 51 is provided with a first electric cylinder 52, the end of the piston rod of the first electric cylinder 52 penetrates through the bottom of the first U-shaped plate 51 and is connected with a second moving plate 53, the second moving plate 53 is driven to move by the first electric cylinder 52, so that the height of the first bearing table 54 is adjusted, and the top of the second moving plate 53 and the positions close to the two ends are provided with first connecting rods 530 which are symmetrically distributed. The top ends of the two first connecting rods 530 penetrate through the bottom of the first moving plate 50 and jointly support the first bearing table 54, the middle of the left side of the fixed plate 2 is provided with the first servo motor 3, the end part of the output shaft of the first servo motor 3 penetrates through the left side of the fixed plate 2 and is coaxially connected with the first lead screw 201, and the first lead screw 201 is driven to rotate through the first servo motor 3. The middle part on fixed plate 2 right side is equipped with second servo motor 4, and the tip of the output shaft of second servo motor 4 passes the right side of fixed plate 2 and with second lead screw 211 coaxial coupling, drives second lead screw 211 through second servo motor 4 and rotates.

The fixing plate 2 can play a role of auxiliary support. Specifically, the bottom surface at the middle part of fixed plate 2 is equipped with second U-shaped plate 6, the middle part of 6 bottoms of second U-shaped plate is equipped with second electricity jar 7, the tip of second electricity jar 7 piston rod passes the bottom of second U-shaped plate 6 and is connected with third movable plate 8, it removes to drive third movable plate 8 through second electricity jar 7, thereby adjust the height of second plummer 9, the top of third movable plate 8 and the position that is close to both ends are equipped with symmetric distribution's second connecting rod 80, the top slidable of two second connecting rods 80 passes the bottom of fixed plate 2 and supports jointly there is second plummer 9.

Further, two ends of the first moving plate 50 are respectively attached to the front side and the rear side of the inner wall of the first rectangular through groove 20, so that the first moving plate 50 can move stably.

Further, two ends of the second moving plate 53 are respectively attached to two sides of the inner wall of the first U-shaped plate 51, so that the second moving plate 53 keeps moving stably.

Furthermore, two ends of the third moving plate 8 are respectively attached to two sides of the inner wall of the second U-shaped plate 6, so that the third moving plate 8 keeps moving stably.

The adjustable support for spinal surgery of this embodiment is when using, medical personnel adjust the position of two supporting mechanism 5 according to patient's height earlier, first through one of them supporting mechanism 5 of first servo motor 3 and first lead screw 201 drive removal, make first plummer 54 among this supporting mechanism 5 can support patient's shank, rethread second servo motor 4 and second lead screw 211 drive another supporting mechanism 5 and remove, make first plummer 54 among this supporting mechanism 5 can support patient's chest, after the patient lies prone on the plummer, the user adjusts the height of first plummer 54 through first electric cylinder 52, second movable plate 53 and first connecting rod 530, through second electric cylinder 7, the height of second plummer 9 is adjusted to third movable plate 8 and second connecting rod 80, make the spinal position of patient adjust to the position of suitable operation can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable spinal surgical stent, comprising: comprises a fixed base (1), a fixed plate (2) and a supporting mechanism (5); supporting columns (10) are arranged at the top of the fixed base (1) and close to the four corners, and the fixed plate (2) is supported by the tops of the four supporting columns (10) together; a first rectangular through groove (20) and a second rectangular through groove (21) are formed in the top of the fixing plate (2) at intervals, a first lead screw (201) is rotatably connected between the left side and the right side of the inner wall of the first rectangular through groove (20) and at the position of the middle part, a second lead screw (211) is rotatably connected between the left side and the right side of the inner wall of the second rectangular through groove (21) and at the position of the middle part, the outer walls of the first lead screw (201) and the second lead screw (211) are both movably connected with the supporting mechanism (5), and the supporting mechanism (5) can move left and right or up and down;

the supporting mechanism (5) comprises a first moving plate (50), a threaded hole (500) is formed in the middle of the side face of the first moving plate (50), and the first screw rod (201) is in threaded connection with the threaded hole (500); positioning holes (501) are formed in the left side and the right side of the threaded hole (500) in the first moving plate (50), first positioning rods (200) are symmetrically distributed between the left side and the right side of the inner wall of the first rectangular through groove (20) and close to the middle of the inner wall of the first rectangular through groove, the outer diameter of each first positioning rod (200) is matched with the inner diameter of each positioning hole (501), and each first positioning rod (200) is connected with the first moving plate (50) in a sliding mode through the corresponding positioning hole (501); second positioning rods (210) which are symmetrically distributed are arranged between the left side and the right side of the inner wall of the second rectangular through groove (21) and close to the middle of the inner wall, and the second positioning rods (210) are in sliding connection with the first moving plate (50) matched with the positioning holes (501); the bottom of the first moving plate (50) is provided with a first U-shaped plate (51), the middle of the bottom of the first U-shaped plate (51) is provided with a first electric cylinder (52), the end of a piston rod of the first electric cylinder (52) penetrates through the bottom of the first U-shaped plate (51) and is connected with a second moving plate (53), the top of the second moving plate (53) and the positions close to the two ends are provided with symmetrically distributed first connecting rods (530), the top ends of the two first connecting rods (530) can slidably penetrate through the bottom of the first moving plate (50) and are jointly supported with a first bearing table (54), the middle of the left side of the fixed plate (2) is provided with a first servo motor (3), the end of an output shaft of the first servo motor (3) penetrates through the left side of the fixed plate (2) and is coaxially connected with the first lead screw (201), the middle of the right side of the fixed plate (2) is provided with a second servo motor (4), the end part of the output shaft of the second servo motor (4) penetrates through the right side of the fixing plate (2) and is coaxially connected with the second screw rod (211).

2. The adjustable spinal surgical brace of claim 1, wherein: the bottom surface at fixed plate (2) middle part is equipped with second U-shaped plate (6), the middle part of second U-shaped plate (6) bottom is equipped with second electricity jar (7), the bottom that the tip of second electricity jar (7) piston rod passed second U-shaped plate (6) and is connected with third movable plate (8), the top of third movable plate (8) and the position that is close to both ends are equipped with symmetric distribution's second connecting rod (80), two the top slidable of second connecting rod (80) passes the bottom of fixed plate (2) and supports jointly and have second plummer (9).

3. The adjustable spinal surgical brace of claim 1, wherein: two ends of the first moving plate (50) are respectively attached to the front side and the rear side of the inner wall of the first rectangular through groove (20).

4. The adjustable spinal surgical brace of claim 1, wherein: and two ends of the second moving plate (53) are respectively attached to two sides of the inner wall of the first U-shaped plate (51).

5. The adjustable spinal surgical brace of claim 2, wherein: and two ends of the third moving plate (8) are respectively attached to two sides of the inner wall of the second U-shaped plate (6).