CN219439243U

CN219439243U - Chest and waist section fracture muscle gap approach fixing and opening restorer

Info

Publication number: CN219439243U
Application number: CN202223133073.7U
Authority: CN
Inventors: 薛经来
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-08-01
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a chest and waist section fracture myogap approach fixed distraction reduction device which comprises a limiting rod, wherein one end of the limiting rod is welded with a first distraction rod, the other end of the limiting rod is provided with a second distraction rod, the lower surfaces of the first distraction rod and the second distraction rod are provided with connecting rods, the surfaces of the connecting rods are provided with fixed clamps, the second distraction rod is in sliding connection with the connecting rods, a moving mechanism is arranged between the second distraction rod and the limiting rod, when the chest and waist section fracture myogap approach fixed distraction reduction device is used, the second distraction rod can be moved on the surfaces of the connecting rods and the limiting rod through the moving mechanism, the distraction degree can be adjusted, after the distraction, the fixed clamps can be fixed, the condition that the traditional equipment needs to reset by means of a fixed clamp is avoided, the operation efficiency can be improved, and the manual operation efficiency is further improved by arranging the moving mechanism.

Description

Chest and waist section fracture muscle gap approach fixing and opening restorer

Technical Field

The utility model relates to the technical field of spinal surgery, in particular to a chest and waist section fracture myogap access fixing and opening restorer.

Background

Spinal surgery is divided into spinal injury, spinal infection, spinal tumor, spinal degeneration disease and spinal deformity arrangement, wherein spinal injury, spinal degeneration disease and spinal deformity are used as hot spots, spinal fracture without nerve injury is common in spinal surgery, the current mainstream operation mode of patients needing operation is mainly through muscle gaps to carry out minimally invasive nail placement, after the nail placement, the common reduction forceps are used for operation, but the common reduction forceps are often required to be reset by means of a pair of fixed forceps.

In spinal surgery, spinal fracture without nerve injury is common, wherein the current mainstream operation mode of a patient needing operation is mainly to carry out minimally invasive nail placement through muscle gaps, after the nail placement, the normal reposition forceps are adopted to operate, but the normal distraction reposition forceps always need to reposition by means of a fixed forceps, but the reposition forceps are adopted to carry out the reposition operation with great difficulty and difficult good reposition.

Disclosure of Invention

Based on the above, it is necessary to provide a chest and waist section fracture myointerstice fixed distraction reduction device, which directly adds a fixation clamp between distraction rods, so that the fracture reduction with longer length can be directly operated under the condition of locking one end.

In order to solve the technical problems, the utility model adopts the following technical scheme:

chest and waist section fracture muscle gap access fixation and distraction reduction device is applied to spinal surgery.

The chest and waist section fracture myogap approach fixing and opening reposition device specifically comprises: the limiting rod, the one end welding of limiting rod has first pole that struts, the other end of limiting rod is provided with the second and struts the pole, the lower surface that first pole and second strutted the pole is provided with the connecting rod, the surface of connecting rod is provided with the fixed pincers, second struts pole and connecting rod sliding connection, be provided with moving mechanism between second strut pole and the limiting rod.

As a preferred implementation mode of the chest and waist section fracture myointerstice fixed distraction reduction device, the moving mechanism comprises a moving cavity, a spring, a connecting plate, a miniature cylinder and a tension sensor, wherein the moving cavity is arranged on the surface of a limiting rod, one end of the spring is welded to one end of the moving cavity, the connecting plate is welded to the other end of the spring, the surface of the connecting plate is welded to a second distraction rod, the miniature cylinder is arranged at one end, far away from the spring, of the moving cavity, and the tension sensor is arranged in the spring.

As a preferred implementation mode of the chest and waist section fracture myointerstice fixed distraction reduction device, the fixing forceps comprise a fixing rod and a fixing seat, wherein the fixing rod is hinged to the surface of the connecting rod, and the fixing seat is welded to the lower surface of the fixing rod.

As a preferred implementation mode of the chest and waist section fracture myointerstice fixed distraction reduction device provided by the utility model, one end of the limiting rod is provided with a controller, and the controller is electrically connected with the tension sensor and the micro cylinder.

As a preferred implementation mode of the chest and waist section fracture myointerstice fixed distraction reduction device provided by the utility model, one end of the first distraction rod is welded with a first baffle, one end of the second distraction rod is provided with a second baffle, and the second baffle is in sliding connection with the connecting rod.

As a preferred implementation mode of the chest and waist section fracture myointerstice fixed distraction reduction device provided by the utility model, the surface of the limiting rod is provided with scale marks.

As a preferred implementation mode of the chest and waist section fracture myogap approach fixing and expanding restorer provided by the utility model, one end of the connecting rod, which is close to the second baffle plate, is provided with a limiting plate.

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

according to the chest and waist section fracture myointerstice fixed distraction reduction device, the limiting rod, the first distraction rod, the second distraction rod, the connecting rod, the fixed clamp and the moving mechanism are arranged, when the device is used, the second distraction rod can move on the surfaces of the connecting rod and the limiting rod through the moving mechanism, so that the distraction degree can be adjusted, after the device is distracted, the fixed clamp can be fixed, the condition that the traditional device needs to reset by means of the fixed clamp is avoided, the operation efficiency can be improved, and the first distraction rod and the second distraction rod are prevented from being manually distracted through the moving mechanism, so that the operation efficiency is further improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a left side view provided by the present utility model;

FIG. 3 is a perspective cross-sectional view taken along line A-A in FIG. 2 in accordance with the present utility model;

fig. 4 is a schematic structural view of a fixing rod and a fixing base in the present utility model.

The labels in the figures are illustrated below:

1. a limit rod; 2. a first spreader bar; 3. a second spreader bar; 4. a connecting rod; 5. a fixed clamp; 6. a moving mechanism; 7. a controller; 8. a first baffle; 9. a second baffle; 10. scale marks; 11. a limiting plate; 501. a fixed rod; 502. a fixing seat; 601. a moving chamber; 602. a spring; 603. a connecting plate; 604. a micro cylinder; 605. a tension sensor.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As mentioned in the background, although the conventional device can widen the visual field of the medical staff, the surgical operation is inconvenient because of further repositioning by means of a pair of fixing forceps 5.

In order to solve the technical problem, the utility model provides a chest and waist section fracture myotomy approach fixation and distraction reduction device which comprises a limiting rod 1, wherein a first distraction rod 2 is welded at one end of the limiting rod 1, a second distraction rod 3 is arranged at the other end of the limiting rod 1, connecting rods 4 are arranged on the lower surfaces of the first distraction rod 2 and the second distraction rod 3, a fixed clamp 5 is arranged on the surface of the connecting rod 4, the second distraction rod 3 is in sliding connection with the connecting rod 4, and a moving mechanism 6 is arranged between the second distraction rod 3 and the limiting rod 1.

According to the chest and waist section fracture myointerstice fixed-distraction reduction device, the limiting rod 1, the first distraction rod 2, the second distraction rod 3, the connecting rod 4, the fixed clamp 5 and the moving mechanism 6 are arranged, when the device is used, the second distraction rod 3 can move on the surfaces of the connecting rod 4 and the limiting rod 1 through the moving mechanism 6, the distraction degree can be adjusted, after the device is distracted, the fixed clamp 5 can be fixed, the condition that the traditional device needs to reset by means of the fixed clamp 5 is avoided, the operation efficiency can be improved, and the first distraction rod 2 and the second distraction rod 3 are prevented from being manually distracted through the moving mechanism 6, so that the operation efficiency is further improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a chest and waist section fracture muscle clearance approach fixation struts restorer, includes gag lever post 1, and the one end welding of gag lever post 1 has first pole 2 that struts, and the other end of gag lever post 1 is provided with second and struts pole 3, and the lower surface of first pole 2 and second pole 3 that struts is provided with connecting rod 4, and the surface of connecting rod 4 is provided with fixed pincers 5, and second struts pole 3 and connecting rod 4 sliding connection are provided with moving mechanism 6 between second and the gag lever post 1.

The scheme is adopted: through setting up gag lever post 1, first struts pole 2, the second struts pole 3, connecting rod 4, fixed pincers 5 and moving mechanism 6, when using, can make the second strut pole 3 remove on the surface of connecting rod 4 and gag lever post 1 through moving mechanism 6, and then can adjust the degree of strutting, after propping open, can fix fixed pincers 5, avoided traditional equipment to need to reset the condition of returning to the throne with the help of fixed pincers 5 in addition, can improve the efficiency of operation, and through setting up moving mechanism 6, avoided artifical manual to open first struts pole 2 and second struts pole 3 off with the fingers and thumb, further improved the efficiency of operation.

Example 2

The difference between this embodiment and the above embodiment is that, referring to fig. 3, the moving mechanism 6 includes a moving cavity 601, a spring 602, a connecting plate 603, a micro cylinder 604 and a tension sensor 605, the moving cavity 601 is opened on the surface of the limit rod 1, one end of the spring 602 is welded on one end of the moving cavity 601, the connecting plate 603 is welded on the other end of the spring 602, the surface of the connecting plate 603 is welded with the second opening rod 3, the micro cylinder 604 is disposed on one end of the moving cavity 601 far away from the spring 602, and the tension sensor 605 is disposed inside the spring 602.

The scheme is adopted: through setting up removal chamber 601, spring 602, connecting plate 603, micro cylinder 604 and tension sensor 605, when using, at first can open micro cylinder 604, makes micro cylinder 604 drive connecting plate 603 and removes, and then makes second struts pole 3 remove, is convenient for adjust the distance that struts, then when connecting plate 603 removes, can extrude spring 602, and at this moment, tension sensor 605 can sense the extrusion force that spring 602 received, can know the dynamics of strutting.

Referring to fig. 4, the fixing clip 5 includes a fixing lever 501 and a fixing base 502, the fixing lever 501 is hinged to the surface of the connecting lever 4, and the fixing base 502 is welded to the lower surface of the fixing lever 501.

The scheme is adopted: through setting up dead lever 501 and fixing base 502, when using, dead lever 501 articulates with connecting rod 4, can adjust the angle of fixing base 502, makes fixing base 502 can be fixed in suitable position, and the operating personnel of being convenient for operates.

Referring to fig. 1, a controller 7 is provided at one end of the stopper rod 1, and the controller 7 is electrically connected to the tension sensor 605 and the micro cylinder 604.

The scheme is adopted: through setting up controller 7, can control the opening or closing of microcylinder 604 through controller 7, then can transmit the number that pull sensor 605 sensed to the screen of controller 7, make things convenient for the staff to observe.

Referring to fig. 1, a first baffle 8 is welded at one end of the first opening rod 2, a second baffle 9 is arranged at one end of the second opening rod 3, and the second baffle 9 is slidably connected with the connecting rod 4.

The scheme is adopted: through setting up first baffle 8 and second baffle 9, when using, first baffle 8 and second baffle 9 cooperation use, can prop up the clearance of fracture flesh, and second baffle 9 can remove on the surface of connecting rod 4 simultaneously, can adjust the distance that struts.

Referring to fig. 1, the surface of the limit lever 1 is provided with graduation marks 10.

The scheme is adopted: by arranging the scale marks 10, when the connecting plate 603 moves in the moving cavity 601, the moving distance of the connecting plate 603 can be observed by observing the scale marks 10, and then the expanding distance can be known.

Referring to fig. 1, a limiting plate 11 is provided at one end of the connecting rod 4 near the second baffle 9.

The scheme is adopted: through setting up limiting plate 11, when using, limiting plate 11 can avoid second baffle 9 roll-off connecting rod 4, can play spacing effect to second baffle 9.

The working principle of the utility model is as follows:

firstly, can open micro cylinder 604, make micro cylinder 604 drive connecting plate 603 and remove, and then make the second strut pole 3 remove, be convenient for adjust the distance that struts, then when connecting plate 603 removes, can extrude spring 602, at this moment, the tensile force sensor 605 can sense the extrusion force that spring 602 received, can know the dynamics of strutting.

Then, dead lever 501 articulates with connecting rod 4, can adjust the angle of fixing base 502, make fixing base 502 can be fixed in suitable position, be convenient for operating personnel operate, first baffle 8 and second baffle 9 cooperation are used, can prop up the clearance of fracture muscle, second baffle 9 can remove on the surface of connecting rod 4 simultaneously, can adjust the distance that struts, when connecting plate 603 moves in removing the chamber 601, can observe the distance that connecting plate 603 moved through observing scale mark 10, and then can know the distance that struts, when using, limiting plate 11 can avoid second baffle 9 roll-off connecting rod 4, can play spacing effect to second baffle 9.

The controller 7 can control the micro cylinder 604 to be opened or closed, and then the numbers sensed by the tension sensor 605 can be transmitted to the screen of the controller 7, so that the operator can observe the numbers conveniently.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Chest and waist section fracture muscle clearance approach is fixed struts restorer, it is applied to backbone surgery, including gag lever post (1), its characterized in that, the one end welding of gag lever post (1) has first struts pole (2), the other end of gag lever post (1) is provided with second struts pole (3), the lower surface that first struts pole (2) and second struts pole (3) is provided with connecting rod (4), the surface of connecting rod (4) is provided with fixed pincers (5), second struts pole (3) and connecting rod (4) sliding connection, be provided with shifter (6) between second struts pole (3) and the gag lever post (1).

2. The chest and waist section fracture myointerstice fixed distraction reduction device according to claim 1, characterized in that the moving mechanism (6) comprises a moving cavity (601), a spring (602), a connecting plate (603), a micro cylinder (604) and a tension sensor (605), wherein the moving cavity (601) is arranged on the surface of a limiting rod (1), one end of the spring (602) is welded on one end of the moving cavity (601), the connecting plate (603) is welded on the other end of the spring (602), the surface of the connecting plate (603) is welded with a second distraction rod (3), the micro cylinder (604) is arranged on one end, far away from the spring (602), of the moving cavity (601), and the tension sensor (605) is arranged inside the spring (602).

3. The chest and waist segment fracture myointerstice fixation distraction reduction device according to claim 1, wherein the fixation clamp (5) comprises a fixation rod (501) and a fixation seat (502), the fixation rod (501) is hinged to the surface of the connecting rod (4), and the fixation seat (502) is welded to the lower surface of the fixation rod (501).

4. The chest and waist segment fracture myointerstice fixed distraction reduction device according to claim 2, wherein one end of the limiting rod (1) is provided with a controller (7), and the controller (7) is electrically connected with the tension sensor (605) and the micro cylinder (604).

5. The chest and waist segment fracture myogap approach fixation distraction reduction device according to claim 1, wherein one end of the first distraction rod (2) is welded with a first baffle (8), one end of the second distraction rod (3) is provided with a second baffle (9), and the second baffle (9) is in sliding connection with the connecting rod (4).

6. The chest and waist segment fracture myogap approach fixation distraction reduction device according to claim 1, wherein the surface of the limiting rod (1) is provided with scale marks (10).

7. The chest and waist segment fracture myointerstice fixed distraction reduction device according to claim 1, wherein one end of the connecting rod (4) close to the second baffle (9) is provided with a limiting plate (11).