CN210931905U - Surgical instrument for fixing vertebrae - Google Patents

Abstract

The utility model discloses a surgical operation apparatus for fixing vertebra, including bottom plate and steadying plate, the top fixedly connected with riser of bottom plate to the first slide rail of top fixedly connected with of riser one side, the surface sliding connection of first slide rail has first slider to the bottom fixedly connected with rack of first slider, one side of riser just is located the bottom fixedly connected with diaphragm of first slide rail to one side at diaphragm top is through connecting block fixedly connected with motor, the one end fixedly connected with and the rack engaged with gear of motor output shaft, the top fixedly connected with roof of steadying plate. Has the advantages that: can carry out quick convenient fixing to patient's vertebra at the surgery operation in-process, and can satisfy and carry out the user demand that vertebra is fixed to being in not co-altitude patient, the practicality is strong, great medical personnel of having convenient for perform the operation, better assurance going on of performing the operation.

Description

A surgical instrument for fixing vertebrae

technical field

The utility model relates to the technical field of surgical instruments, in particular to a surgical instrument for fixing vertebrae.

Background technique

Surgery refers to the excision and suturing of the patient's body by the doctor with medical instruments, and the operation of the local human body with instruments such as knives, scissors, needles, etc., to maintain the patient's health. It is the main treatment method of surgery, commonly known as "surgery", the purpose is to treat or diagnose diseases, such as removing diseased tissue, repairing damage, transplanting organs, improving the function and shape of the body, etc.

Surgery is very common. During vertebral surgery, instruments need to be used to fix the vertebrae. However, it is impossible to quickly and conveniently fix the patient's vertebrae during the surgical operation, and it cannot meet the needs of vertebral fixation for patients with different heights. It is not convenient for medical staff to perform surgery, and it is impossible to better guarantee the operation of the surgery.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

The purpose of the present invention is to provide a surgical instrument for fixing vertebrae, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a surgical instrument for fixing vertebrae, comprising a bottom plate and a stabilization plate, the top of the bottom plate is fixedly connected with a vertical plate, and the top of one side of the vertical plate is fixedly connected There is a first sliding rail, the outer surface of the first sliding rail is slidably connected with a first sliding block, and the bottom of the first sliding block is fixedly connected with a rack, one side of the vertical plate is located on the side of the first sliding rail. The bottom is fixedly connected with a horizontal plate, and one side of the top of the horizontal plate is fixedly connected with a motor through a connecting block, one end of the motor output shaft is fixedly connected with a gear engaged with the rack, and the top of the stable plate is fixedly connected with a top plate , and the back of the stabilization plate is rotatably connected with a first threaded rod through a bearing, the bottom of the top plate is fixedly connected with a second sliding rail, the outer surface of the first threaded rod is threadedly connected with a second sliding block, and the second sliding The top of the block is slidably connected to the outer surface of the second slide rail, the end of the first threaded rod away from the stabilization plate is fixedly connected with a first handle, and both sides of the bottom of the second slider are movably connected with movable blocks through screws, And the bottoms of the two movable blocks are fixedly connected with an arc-shaped fixing plate, and the inner wall of the arc-shaped fixing plate is fixedly connected with an elastic pad.

Further, a vertical rod is fixedly connected to the top of the first sliding block, and a support plate is fixedly connected to the top of the vertical rod.

Further, a vertical block and a third sliding rail are fixedly connected to the top of the support plate in sequence from left to right, and a second threaded rod is rotatably connected to one side of the vertical block through a bearing.

Further, a third sliding block is threadedly connected to the outer surface of the second threaded rod, and the top of the third sliding block is fixedly connected with the bottom of the stabilization plate.

Further, the bottom of the third sliding block is slidably connected with the outer surface of the third sliding rail, and the end of the second threaded rod away from the vertical block is fixedly connected with a second handle.

Further, a power switch is fixedly connected to the other side of the vertical plate, and universal wheels are fixedly connected to both sides of the bottom of the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model drives the first threaded rod to rotate by turning the first handle, drives the first slider, the movable block and the arc-shaped fixed plate to move, adjusts the arc-shaped fixed plate to a suitable position, and then makes the motor work through the power switch. Drive the gear to rotate, drive the rack and the support plate to move downward, and drive the arc-shaped fixing plate to move downward. The arc-shaped fixing plate can quickly and conveniently fix the patient's vertebrae during the surgical operation, and can meet the needs of different heights. The needs of patients for vertebral fixation have strong practicability, which greatly facilitates the operation of medical staff and better guarantees the operation of the operation.

2. Turn the second handle to drive the second threaded rod to rotate, and drive the third slider to move left or right, thereby driving the arc-shaped fixing plate to move, which can facilitate the fixation of vertebrae at different positions during the operation.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a surgical instrument for fixing vertebrae according to an embodiment of the present invention;

2 is a side view of a stabilization plate structure of a surgical instrument for fixing vertebrae according to an embodiment of the present invention.

Reference number:

1. Bottom plate; 2. Stabilizing plate; 3. Vertical plate; 4. The first sliding rail; 5. The first sliding block; 6. Rack; 7. Horizontal plate; 8. Motor; 9. Gear; 10. Top plate; 11, the first threaded rod; 12, the second slide rail; 13, the second slider; 14, the first handle; 15, the screw; 16, the movable block; 17, the arc fixed plate; 18, the elastic pad; 19, the vertical Rod; 20, support plate; 21, vertical block; 22, third slide rail; 23, second threaded rod; 24, third slider; 25, second handle; 26, power switch; 27, universal wheel.

Detailed ways

Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described:

1-2, a surgical instrument for fixing vertebrae according to an embodiment of the present invention includes a bottom plate 1 and a stabilizing plate 2, the top of the bottom plate 1 is fixedly connected with a vertical plate 3, and the vertical plate 3 A first sliding rail 4 is fixedly connected to the top of one side, a first sliding block 5 is slidably connected to the outer surface of the first sliding rail 4, and a rack 6 is fixedly connected to the bottom of the first sliding block 5. The vertical One side of the plate 3 and the bottom of the first slide rail 4 is fixedly connected with a horizontal plate 7, and one side of the top of the horizontal plate 7 is fixedly connected with a motor 8 through a connecting block, and the motor 8 is connected with an external power supply through a connecting wire. One end of the output shaft of the motor 8 is fixedly connected with a gear 9 that meshes with the rack 6, the top of the stabilizing plate 2 is fixedly connected with a top plate 10, and the back of the stabilizing plate 2 is rotatably connected with a first threaded rod 11 through a bearing. A second sliding rail 12 is fixedly connected to the bottom of the top plate 10 , a second sliding block 13 is threadedly connected to the outer surface of the first threaded rod 11 , and the top of the second sliding block 13 is connected to the outer surface of the second sliding rail 12 . Sliding connection, one end of the first threaded rod 11 away from the stabilization plate 2 is fixedly connected with a first handle 14, both sides of the bottom of the second slider 13 are movably connected with movable blocks 16 through screws 15, and the two movable blocks The bottom of the 16 is fixedly connected with an arc-shaped fixing plate 17. The arc-shaped fixing plate 17 is located above the hospital bed. The installation and removal of the arc-shaped fixing plate 17 is facilitated by the screws 15, and the arc-shaped fixing plate 17 of different sizes can be replaced. It is good to ensure that the vertebrae at different positions are fixed. The inner wall of the arc-shaped fixing plate 17 is fixedly connected with an elastic pad 18, and the material of the elastic pad 18 is rubber.

In addition, the top of the first slider 5 is fixedly connected with a vertical rod 19, and the top of the vertical rod 19 is fixedly connected with a support plate 20; the top of the support plate 20 is fixedly connected with vertical blocks 21 and For the third slide rail 22, a second threaded rod 23 is rotatably connected to one side of the vertical block 21 through a bearing, and the lengths of the first threaded rod 11 and the second threaded rod 23 are not limited; A third sliding block 24 is screwed on the outer surface, and the top of the third sliding block 24 is fixedly connected with the bottom of the stabilization plate 2; the bottom of the third sliding block 24 is slidably connected with the outer surface of the third sliding rail 22, One end of the second threaded rod 23 away from the vertical block 21 is fixedly connected with a second handle 25; the other side of the vertical plate 3 is fixedly connected with a power switch 26, the power switch 26 controls the work of the motor 8, and the bottom of the bottom plate 1 is fixedly connected Both sides are fixedly connected with universal wheels 27 .

Through the above solution of the present invention, the device is moved to the side of the hospital bed through the universal wheel 27, the first handle 14 is rotated to drive the first threaded rod 11 to rotate, and the first slider 5, the movable block 16 and the arc-shaped fixed plate 17 are driven to move , adjust the arc-shaped fixing plate 17 to a suitable position, and then make the motor 8 work through the power switch 26, the motor 8 drives the gear 9 to rotate, drives the rack 6 and the support plate 20 to move downward, and drives the arc-shaped fixing plate 17 to move downward , the patient's vertebrae are compressed and fixed by the arc-shaped fixing plate 17 during the surgical operation, and the second threaded rod 23 is driven to rotate by rotating the second handle 25, which drives the third slider 24 to move left or right, thereby driving the arc The movement of the fixed plate 17 can fix the vertebrae in different positions during the operation.

To sum up, with the help of the above technical solutions of the present invention, the first threaded rod 11 is driven to rotate by rotating the first handle 14, and the first sliding block 5, the movable block 16 and the arc-shaped fixing plate 17 are driven to move, and the arc-shaped fixing plate 17 is moved. The plate 17 is adjusted to a suitable position, and then the motor 8 is operated by the power switch 26. The motor 8 drives the gear 9 to rotate, drives the rack 6 and the support plate 20 to move downward, drives the arc-shaped fixing plate 17 to move downward, and is fixed by the arc. The plate 17 can quickly and conveniently fix the patient's vertebrae during the surgical operation, and can meet the needs of vertebrae fixation for patients at different heights. It has strong practicability, greatly facilitates the operation of medical staff, and better guarantees the conduct of surgery.

In addition, by rotating the second handle 25, the second threaded rod 23 is driven to rotate, and the third slider 24 is driven to move left or right, thereby driving the arc-shaped fixing plate 17 to move, which can facilitate the operation of vertebrae at different positions during the operation. fixed.

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

Claims (6)

1. A surgical instrument for fixing vertebrae, comprising a base plate (1) and a stabilizing plate (2), wherein the top of the base plate (1) is fixedly connected with a vertical plate (3), the top of one side of the vertical plate (3) is fixedly connected with a first slide rail (4), the outer surface of the first slide rail (4) is slidably connected with a first slider (5), the bottom of the first slider (5) is fixedly connected with a rack (6), one side of the vertical plate (3) is fixedly connected with a transverse plate (7) at the bottom of the first slide rail (4), one side of the top of the transverse plate (7) is fixedly connected with a motor (8) through a connecting block, one end of the output shaft of the motor (8) is fixedly connected with a gear (9) meshed with the rack (6), the top of the stabilizing plate (2) is fixedly connected with a top plate (10), and the back of the stabilizing plate (2) is rotatably connected with a first threaded rod (11) through a bearing, the bottom fixedly connected with second slide rail (12) of roof (10), the surface threaded connection of first threaded rod (11) has second slider (13) to the top of second slider (13) and the surface sliding connection of second slide rail (12), the one end fixedly connected with first in command (14) of steadying plate (2) are kept away from in first threaded rod (11), the both sides of second slider (13) bottom all have movable block (16) through screw (15) swing joint to the bottom fixedly connected with arc fixed plate (17) of two movable blocks (16), the inner wall fixedly connected with cushion (18) of arc fixed plate (17).

2. A surgical instrument for fixing vertebrae as claimed in claim 1, characterized in that a vertical rod (19) is fixedly connected to the top of the first slider (5) and a support plate (20) is fixedly connected to the top end of the vertical rod (19).

3. A surgical instrument for fixing vertebrae as claimed in claim 2, characterized in that a vertical block (21) and a third slide rail (22) are fixedly connected to the top of the support plate (20) from left to right, and a second threaded rod (23) is rotatably connected to one side of the vertical block (21) through a bearing.

4. A surgical instrument for fixing vertebrae as claimed in claim 3, characterized in that the outer surface of the second threaded rod (23) is screwed with a third slider (24), the top of the third slider (24) being fixedly connected to the bottom of the stabilizer plate (2).

5. A surgical instrument for fixing vertebrae as claimed in claim 4, characterized in that the bottom of the third slider (24) is slidingly connected to the outer surface of the third slide (22), and a second handle (25) is fixedly connected to the end of the second threaded rod (23) remote from the upright (21).

6. A surgical instrument for fixing vertebrae as claimed in claim 1, characterized in that a power switch (26) is fixedly connected to the other side of the riser (3) and a universal wheel (27) is fixedly connected to both sides of the bottom of the base plate (1).

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