CN219207889U - Novel spinal surgery bracket for neurosurgery - Google Patents

Abstract

The utility model discloses a novel spinal column operation bracket for neurosurgery, which comprises a bracket, wherein slide rails are symmetrically and fixedly arranged on the bracket, a rear cushion and a front cushion are respectively arranged on two slide rails in a sliding manner, threaded shafts are respectively and rotatably arranged at two ends of the two slide rails, sliding blocks are respectively and fixedly connected below the front cushion and the rear cushion, and the four threaded shafts respectively penetrate through the lower ends of the four sliding blocks in a threaded manner; the belt has all been cup jointed to four the one end of screw axis, the lower extreme symmetry of support is provided with two adjustment mechanism, every adjustment mechanism all includes two pedal. According to the utility model, when the body position of a patient is required to be adjusted, namely, the spine protrusion amplitude of the patient is changed, a doctor can adjust the positions of the front pad and the rear pad by stepping on the pedal, and the doctor can directly adjust the positions by stepping on the pedal without the hand adjustment of medical staff, so that the operation is convenient.

Description

Novel spinal surgery bracket for neurosurgery

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a novel spinal surgery bracket for neurosurgery.

Background

The spine is a body support, is positioned in the middle of the back, the upper end of the spine is connected with the skull, the lower end of the spine reaches the coccyx tip, the spine is a human central axis skeleton, the spine is a body support, has the functions of loading, damping, protecting, moving and the like, the spine is an important human organ, a large number of nerves are wrapped between the spine and the spine, when pathological changes occur, a doctor needs to perform operation on the spine in time, and when the doctor performs operation on the patient, the spine operation bracket needs to be used for supporting the back of the patient so as to facilitate the operation.

Reference is compared document (publication number is CN 215689501U) and is disclosed a spinal surgery bracket device with adjustable supporting position for neurosurgery, including the base case, the interior bottom wall fixedly connected with fixed block of base case, the right side of base case rotates and is connected with the lead screw, the right-hand member fixedly connected with hand wheel of lead screw, the surface threaded connection of lead screw has the movable block, the equal fixedly connected with backup pad of upper surface of fixed block and movable block, the upper surface fixedly connected with four bracing pieces of backup pad, every two corresponding bracing pieces are a set of about, the one end fixedly connected with arc layer board of backup pad is kept away from to every group bracing piece.

Referring to the prior art, when a doctor performs an operation on the spine of a patient, the doctor can correspondingly adjust the position of the spine bulge of the patient so as to facilitate the operation of the doctor, the spine operation bracket is directly placed on an operation table, the adjusted structure is also positioned on the side edge of the operation table, and the doctor needs to leave hands for adjustment or needs the help of other personnel, so that a certain amount of complexity exists in use.

Disclosure of Invention

The utility model provides a novel spinal operation bracket for neurosurgery, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the novel spinal surgery bracket for neurosurgery comprises a bracket, wherein sliding rails are symmetrically and fixedly arranged on the bracket, a rear pad and a front pad are respectively arranged on the two sliding rails in a sliding manner, threaded shafts are respectively and rotatably arranged at two ends of the two sliding rails, sliding blocks are respectively and fixedly connected below the front pad and the rear pad, and the four threaded shafts respectively penetrate through the lower ends of the four sliding blocks in a threaded manner;

the belt has all been cup jointed to four the one end of screw spindle, the lower extreme symmetry of support is provided with two adjustment mechanism, every adjustment mechanism all includes two pedal, adjustment mechanism is used for removing the regulation to the position of front pad, back pad.

Preferably, one end of the threaded shaft penetrates through the sliding rail and is fixedly connected with an upper belt pulley matched with the belt, and the belt is sleeved on the surface of the upper belt pulley.

Preferably, the lower extreme of support is provided with the fixed plate that corresponds with adjustment mechanism, trample the board setting in the top of fixed plate, rotate on the support and install the pivot that corresponds with the belt, fixedly connected with belt pulley down in the pivot, the belt is kept away from the one end of upper belt pulley and is cup jointed with belt pulley down.

Preferably, the ratchet wheel is fixedly sleeved on the rotating shaft, the pedal is fixedly connected with an inserting shaft, the inserting shaft is slidably inserted on the fixing plate, the lower end of the inserting shaft is connected with the ratchet wheel in a clamping mode, and a plurality of springs are arranged between the pedal and the fixing plate.

Preferably, two ratchets are respectively arranged below the two treading plates, the directions of teeth on the surfaces of the two collinear ratchets are opposite, and the two collinear ratchets are fixedly arranged on a rotating shaft.

Preferably, a limit groove is formed in one side of each of the two sliding rails, and one side of each sliding block is arranged along the limit groove in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that: patient lies prone on this device, two shoulders are put up on two preceding pads respectively, and the pelvic bone both sides are put up on two back pads respectively, support patient's back through preceding pad and back pad, the backbone will be in between preceding pad and the back pad, and doctor when carrying out the backbone operation, when need adjust patient's position, when changing patient backbone boss range promptly, doctor adjusts the position of pad before to pad and back pad through trampling the pedal, and doctor directly adjusts through the mode of stepping on, does not need medical personnel's hand transfer to convenient operation's going on.

Drawings

FIG. 1 is a schematic view of a novel neurosurgical spinal surgical bracket according to the present utility model;

FIG. 2 is a schematic view of the top of a novel neurosurgical spinal surgical tray according to the present utility model;

fig. 3 is a schematic structural view of the adjusting mechanism.

In the figure: 1 a bracket, 2 a front pad, 3 a rear pad, 4 a sliding rail, 5 a threaded shaft, 6 a belt, 7 a pedal, 8 a sliding block, 9 a limit groove, 10 an upper belt pulley, 11 a rotating shaft, 12 a lower belt pulley, 13 a spring, 14 a fixing plate, 15 a ratchet wheel and 16 a plug-in shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a novel spinal surgery bracket for neurosurgery comprises a bracket 1, wherein sliding rails 4 are symmetrically and fixedly arranged on the bracket 1, a rear cushion 3 and a front cushion 2 are respectively and slidably arranged on the two sliding rails 4, threaded shafts 5 are respectively and rotatably arranged at two ends of the two sliding rails 4, sliding blocks 8 are respectively and fixedly connected below the front cushion 2 and the rear cushion 3, and the four threaded shafts 5 respectively penetrate through the lower ends of the four sliding blocks 8 in a threaded manner; the belt 6 has all been cup jointed to the one end of four screw shafts 5, and the lower extreme symmetry of support 1 is provided with two adjustment mechanism, and every adjustment mechanism all includes two pedal 7, and adjustment mechanism is used for removing the regulation to the position of front pad 2, back pad 3.

One end of the threaded shaft 5 penetrates through the sliding rail 4 and is fixedly connected with an upper belt pulley 10 matched with the belt 6, and the belt 6 is sleeved on the surface of the upper belt pulley 10. Along with the rotation of the belt 6, the upper belt pulley 10 is driven to rotate under the action of friction force, and the upper belt pulley 10 drives the threaded shaft 5 to rotate, so that the positions of the front pad 2 and the rear pad 3 on the sliding rail 4 are adjusted.

The lower extreme of support 1 is provided with the fixed plate 14 that corresponds with adjustment mechanism, and pedal 7 sets up in the top of fixed plate 14, rotates on the support 1 and installs the pivot 11 that corresponds with belt 6, fixedly connected with lower belt pulley 12 in the pivot 11, and the one end that belt 6 kept away from upper belt pulley 10 cup joints with lower belt pulley 12. The medical personnel realizes the rotation effect to pivot 11 through stepping on pedal 7, and lower belt pulley 12 rotates along with pivot 11, and lower belt pulley 12 passes through belt 6 and drives corresponding upper belt pulley 10 and rotate.

The ratchet wheel 15 is fixedly sleeved on the rotating shaft 11, the pedal 7 is fixedly connected with the inserting shaft 16, the inserting shaft 16 is slidably inserted on the fixed plate 14, the lower end of the inserting shaft 16 is clamped with the ratchet wheel 15, and a plurality of springs 13 are arranged between the pedal 7 and the fixed plate 14. When the medical staff steps on the pedal 7, the corresponding inserting shaft 16 is driven to move downwards, the lower end of the inserting shaft 16 is clamped with the ratchet wheel 15, the ratchet wheel 15 is driven to rotate due to the pressing action of the inserting shaft 16, and the ratchet wheel 15 is reset under the elastic action of the spring 13 after the ratchet wheel is loosened, so that the rotating effect of the ratchet wheel 15 is achieved in a reciprocating mode.

Two ratchets 15 are respectively arranged below the two pedal plates 7, the directions of teeth on the surfaces of the two collinear ratchets 15 are opposite, and the two collinear ratchets 15 are fixedly arranged on one rotating shaft 11. The opposite two ratchets 15 have opposite tooth directions, and the two ratchets 15 are driven by the inserting shafts 16 at two sides to rotate in opposite directions, so that the rotating shaft 11 can rotate positively and reversely, and the front pad 2 or the rear pad 3 can adjust positions left and right. A limit groove 9 is formed in one side of each of the two slide rails 4, and one side of the slide block 8 is arranged in a sliding manner along the limit groove 9. The limiting groove 9 plays a limiting role, the rear cushion 3 and the front cushion 2 slide back and forth on the surface of the sliding rail 4, and the sliding block 8 drives the rear cushion 3 and the front cushion 2 to move under the rotating action of the threaded shaft 5.

The patient lies prone on the device, two shoulders are respectively supported on the two front pads 2, two sides of a pelvic bone are respectively supported on the two rear pads 3, the back of the patient is supported by the front pads 2 and the rear pads 3, the spine is positioned between the front pads 2 and the rear pads 3, and when a doctor performs spine surgery, the doctor adjusts the positions of the front pads 2 and the rear pads 3 by stepping on the pedal 7 when the posture of the patient is required to be adjusted, namely, the amplitude of spine bulge of the patient is changed;

the adjusting mechanism on two sides respectively corresponds to adjust two front pads 2 and two back pads 3, pedal 7 on the inner side and pedal 7 on the outer side correspondingly adjust front pad 2 or back pad 3 and move towards different directions, one end of pedal 7 is stepped on and can drive the corresponding one side of insert shaft 16 to move downwards, the lower end of insert shaft 16 is in clamping connection with the teeth on the surface of corresponding ratchet 15, and rotation occurs under the action of downward pushing of insert shaft 16, ratchet 15 drives lower belt pulley 12 to rotate through pivot 11, under the action of friction force, drive corresponding upper belt pulley 10 to rotate through belt 6, upper belt pulley 10 drives corresponding threaded shaft 5 to rotate, threaded shaft 5 threads pass through slider 8, and simultaneously the slider 8 times limit groove 9 limits the angle, then along with the rotation of threaded shaft 5 will drive corresponding front pad 2 or back pad 3 to move on slide rail 4, then according to doctor's operation needs carry out position adjustment, doctor directly adjusts through foot pedal mode, need not medical personnel hand adjustment, thereby convenient operation goes on.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a novel spinal column operation bracket for neurosurgery, includes support (1), its characterized in that, symmetrical fixed mounting has slide rail (4) on support (1), two all slide on slide rail (4) and be provided with back pad (3) and preceding pad (2), two the both ends of slide rail (4) all rotate and install screw thread axle (5), the below of preceding pad (2) and back pad (3) is all fixedly connected with slider (8), four screw thread axle (5) respectively the screw thread passes the lower extreme of four sliders (8);

the belt (6) has all been cup jointed to four the one end of screw spindle (5), the lower extreme symmetry of support (1) is provided with two adjustment mechanism, every adjustment mechanism all includes two pedal (7), adjustment mechanism is used for removing the regulation to the position of front pad (2), back pad (3).

2. The novel spinal surgery bracket for neurosurgery according to claim 1, wherein one end of the threaded shaft (5) penetrates through the sliding rail (4) and is fixedly connected with an upper belt pulley (10) matched with the belt (6), and the belt (6) is sleeved on the surface of the upper belt pulley (10).

3. The novel spinal surgery bracket for neurosurgery according to claim 2, wherein a fixed plate (14) corresponding to the adjusting mechanism is arranged at the lower end of the bracket (1), the pedal (7) is arranged above the fixed plate (14), a rotating shaft (11) corresponding to the belt (6) is rotatably arranged on the bracket (1), a lower belt pulley (12) is fixedly connected to the rotating shaft (11), and one end, far away from the upper belt pulley (10), of the belt (6) is sleeved with the lower belt pulley (12).

4. A novel neurosurgical spinal surgical bracket according to claim 3, wherein the ratchet wheel (15) is fixedly sleeved on the rotating shaft (11), the inserting shaft (16) is fixedly connected to the pedal (7), the inserting shaft (16) is slidably inserted on the fixed plate (14), the lower end of the inserting shaft (16) is clamped with the ratchet wheel (15), and a plurality of springs (13) are installed between the pedal (7) and the fixed plate (14).

5. The novel neurosurgical spinal surgical bracket according to claim 4, wherein two ratchets (15) are respectively arranged below the pedal plates (7), the directions of teeth on the surfaces of the two collinear ratchets (15) are opposite, and the two collinear ratchets (15) are fixedly arranged on a rotating shaft (11).

6. The novel spinal surgery bracket for neurosurgery according to claim 1, wherein one side of each of the two sliding rails (4) is provided with a limiting groove (9), and one side of the sliding block (8) is slidably arranged along the limiting groove (9).

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