CN213047072U

CN213047072U - Clinical sternum spreader for thoracic surgery

Info

Publication number: CN213047072U
Application number: CN202021139386.1U
Authority: CN
Inventors: 丛树贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-27
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to the field of sternum distractors, in particular to a clinical sternum distractor for thoracic surgery, which comprises a fixed block and a moving block, wherein the bottom end surfaces of the fixed block and the moving block are respectively provided with a chute, two sliding blocks are arranged in the chutes in a sliding way, the bottom end of each sliding block is vertically and fixedly provided with an distraction rod, threaded rods are horizontally inserted at both ends of the fixed block and the moving block respectively, threaded holes arranged on the fixed block are matched with the threaded rods in a screw transmission way, through holes on the moving block are rotatably connected with the threaded rods through bearings, one end of each threaded rod is fixedly provided with a handle, the bottom part of one side of the fixed block, which is far away from the moving block, is fixedly connected with a fixed frame, one side of the bottom part of the fixed frame is horizontally provided with an electric telescopic rod, and the other end, thereby facilitating the operation of medical personnel.

Description

Clinical sternum spreader for thoracic surgery

Technical Field

The utility model relates to a sternum spreader technical field especially relates to the clinical sternum spreader of thoracic surgery.

Background

When the chest of a patient is operated, the sternum is sawn from the center of a sternum saw and is sawn longitudinally, the sternum of the patient needs to be expanded to expose the operation visual field, so that the medical personnel can conveniently perform the operation, generally, a clamp type distracter is used, a special automatic appliance is not provided, and the sternum can be distracted by locking the distracter.

At present, the forceps type distractor is used for distracting the sternum, which is labor-consuming in distracting and inconvenient for fixing the distractor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a breast bone distractor for thoracic surgery clinic.

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

clinical sternum spreader of thoracic surgery, including fixed block and movable block, the spout has all been seted up to the bottom face of fixed block and movable block, it is provided with two sliders to slide in the spout, and the vertical installation in bottom of every slider is fixed with the spreader bar, and the equal level in both ends of fixed block and movable block inserts and be equipped with the threaded rod, and the screw hole and the threaded rod screw drive cooperation of seting up on the fixed block, and the through-hole on the movable block passes through the bearing with the threaded rod and rotates to be connected, the one end installation of threaded rod is fixed with the handle, the bottom connection of one side that the movable block was kept away from to the fixed block is fixed with the mount, one side horizontal installation bottom the.

Preferably, the fixed block and the moving block have the same structure, and the sliding grooves on the bottom end faces of the fixed block and the moving block are dovetail sliding grooves.

Preferably, the inner wall of the sliding groove is in sliding fit with the outer wall of the sliding block.

Preferably, the threaded rod penetrates through one end of the fixing block and is fixedly provided with a limiting block, and the diameter of the limiting block is larger than that of a threaded hole in the fixing block.

Preferably, a storage battery is fixedly installed at the bottom of the fixing frame and is electrically connected with the electric telescopic rod.

Preferably, the clamp is fixed on a fixed rod of the hospital bed through a bolt.

The utility model has the advantages that:

the utility model discloses can be convenient fix whole distraction device, and can relax laborsaving strut the breastbone to be convenient for medical personnel perform the operation.

Drawings

Fig. 1 is a schematic front view of the breast bone distractor for thoracic surgery clinical use according to the present invention;

fig. 2 is a schematic top view of the breast bone distractor for thoracic surgery clinical use according to the present invention;

fig. 3 is a schematic view of the bottom view of the fixing block of the breast bone distractor for thoracic surgery.

In the figure: 1 fixed block, 2 movable blocks, 3 spreader bars, 4 threaded rods, 5 limiting blocks, 6 handles, 7 fixed frames, 8 electric telescopic rods, 9 clamps, 10 sliding blocks, 11 sliding chutes and 12 storage batteries.

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.

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" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the sternum spreader for thoracic surgery clinic comprises a fixed block 1 and a moving block 2, wherein the fixed block 1 and the moving block 2 have the same structure, the sliding grooves on the bottom end surfaces of the fixed block 1 and the moving block 2 are dovetail sliding grooves, two sliding blocks 10 are arranged in the sliding grooves in a sliding mode, and the inner walls of the sliding grooves are in sliding fit with the outer walls of the sliding blocks 10.

An opening rod 3 is vertically and fixedly arranged at the bottom end of each sliding block 10, threaded rods 4 are horizontally inserted into two ends of each fixing block 1 and each moving block 2, threaded holes formed in the fixing blocks 1 are in spiral transmission fit with the threaded rods 4, through holes in the moving blocks 2 are rotatably connected with the threaded rods 4 through bearings, and a handle 6 is fixedly arranged at one end of each threaded rod 4;

the threaded rod 4 penetrates through one end of the fixing block 1 and is fixedly provided with a limiting block 5, and the diameter of the limiting block 5 is larger than that of a threaded hole in the fixing block 1.

The bottom of one side that the movable block 2 was kept away from to fixed block 1 is connected and is fixed with mount 7, and one side horizontal installation of mount 7 bottom is fixed with electric telescopic handle 8, and electric telescopic handle 8's other end installation is fixed with clamp 9, and clamp 9 passes through the bolt mounting to be fixed on the dead lever of sick bed.

The bottom of the fixed frame 7 is fixedly provided with a storage battery 12, and the storage battery 12 is electrically connected with the electric telescopic rod 8.

In this embodiment, when carrying out chest operation and strutting, arrange breastbone department in through the pole 3 that struts with fixed block 1 and movable block 2 bottom, it removes the dead lever department to the sick bed to drive clamp 9 through electric telescopic handle 8, it is fixed with the dead lever through clamp 9, thereby make mount 7 and fixed block 1 fixed, thereby make whole ware of strutting fix, then through rotating handle 6, handle 6 rotates in fixed block 1 through the screw thread, thereby make the distance increase between the pole 3 of strutting on fixed block 1 and the movable block 2, thereby can be light strut the breastbone, the medical personnel of being convenient for carry out the operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sternum spreader for thoracic surgery clinic comprises a fixed block (1) and a moving block (2), and is characterized in that sliding grooves are formed in the bottom end faces of the fixed block (1) and the moving block (2), two sliding blocks (10) are arranged in the sliding grooves in a sliding mode, a spreading rod (3) is vertically installed and fixed at the bottom end of each sliding block (10), threaded rods (4) are horizontally inserted into the two ends of the fixed block (1) and the two ends of the moving block (2), threaded holes formed in the fixed block (1) are matched with the threaded rods (4) in a spiral transmission mode, a through hole in the moving block (2) is rotatably connected with the threaded rods (4) through bearings, a handle (6) is installed and fixed at one end of each threaded rod (4), a fixed frame (7) is connected and fixed at the bottom of one side, far away from the moving block (2), of the fixed block (1), and an, the other end of the electric telescopic rod (8) is fixedly provided with a hoop (9).

2. The sternal distractor for thoracic surgery clinic according to claim 1, characterized in that the fixed block (1) and the moving block (2) have the same structure, and the sliding grooves on the bottom end surfaces of the fixed block (1) and the moving block (2) are dovetail sliding grooves.

3. The sternal distractor of thoracic surgery clinic according to claim 2, characterized in that the inner wall of the sliding groove is in sliding fit with the outer wall of the sliding block (10).

4. The sternal spreader in clinical chest surgery according to claim 1, wherein the threaded rod (4) passes through one end of the fixing block (1) to install and fix the limiting block (5), and the diameter of the limiting block (5) is larger than the diameter of the threaded hole on the fixing block (1).

5. The sternal distractor for thoracic surgery clinic is characterized in that an accumulator (12) is fixed at the bottom of the fixing frame (7), and the accumulator (12) is electrically connected with the electric telescopic rod (8).

6. The sternal distractor of thoracic surgery clinic as claimed in claim 1, characterized in that the clamp (9) is fixed on the fixation rod of the hospital bed by means of bolt mounting.