CN218572279U

CN218572279U - Acromioclavicular joint steel plate

Info

Publication number: CN218572279U
Application number: CN202220525580.6U
Authority: CN
Inventors: 陈燕才
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-03-07
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of medical equipment, specifically a acromioclavicular joint steel sheet, including shoulder peak board and clavicle board, its characterized in that, the shoulder peak board passes through the steel cable with the clavicle board and is connected, it is fixed with shoulder peak board or clavicle board that the steel cable passes through the screw, the screw hole has been seted up on shoulder peak board and the clavicle board, screw and screw hole cooperation installation. The shoulder peak plate and the clavicle plate of the utility model are respectively arranged on the bone surface of the far end of the shoulder peak and the far end of the clavicle, the shoulder peak plate is connected with the clavicle plate through the steel cable to maintain the stability of the joint, the acromioclavicular joint is reset by using the reset forceps, and the steel cable has flexibility and accords with the functional requirement of the micro-mobility of the acromioclavicular joint; shoulder pain caused by subacromial stress fracture and acromion impact is avoided; the operation can be processed in a minimally invasive way, the function exercise can be performed in an early stage, and the operation is simple and beautiful; the surgical technique has short curve, low technical requirement on a surgeon, no deep tissue exposure and reduced surgical risk.

Description

Acromioclavicular joint steel plate

Technical Field

The utility model relates to the technical field of medical equipment, specifically a acromioclavicular joint steel sheet.

Background

Acromioclavicular dislocation is a common joint injury in clinic, and generally, three-degree dislocation usually needs to be treated by operation. At present, a clavicle hook steel plate and a trip steel plate are commonly used clinically, the clavicle hook steel plate has subacromial impact, part of patients have shoulder pain caused by excessive resetting of the clavicle hook steel plate, and common subacromial stress fractures also exist; the loop steel plate has small operation visual field, is not exposed clearly, has high technical requirements on operators, has the possibility of internal fixation failure, has great vessels and great nerves under an operation area, and has operation risks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a acromioclavicular joint steel sheet is provided, the problem of proposing in the above-mentioned background art can effectively be solved.

In order to solve the above problems, the utility model adopts the following technical proposal: the shoulder clavicle joint steel plate comprises a shoulder peak plate and a clavicle plate, and is characterized in that the shoulder peak plate is connected with the clavicle plate through a steel cable, the steel cable is fixed with the shoulder peak plate or the clavicle plate through a screw, the shoulder peak plate and the clavicle plate are provided with screw holes, and the screw is matched with the screw holes for installation.

Preferably, the number of the screw holes on the shoulder peak plate or the clavicle plate is 3, and the screw holes are distributed in a triangular shape.

Preferably, the steel cable has a fixing ring at one end, and the fixing ring is integrally formed with the steel cable.

Preferably, the two steel cables are symmetrically arranged on two sides of the shoulder peak plate or the clavicle plate.

Preferably, the screw is connected to the shoulder peak plate or the clavicle plate through a fixing ring at one end of the cable.

Preferably, the other end of the steel cable is sleeved with a U-shaped wire clamp, and the screw penetrates through a through hole of the U-shaped wire clamp and is fixed on the upper surface of the clavicle plate or the acromion plate.

Preferably, the steel cable has a diameter of 1 to 3mm, preferably 1.5mm.

Preferably, the cross-sectional shape of the shoulder peak plate or the clavicle plate is semi-elliptical.

Compared with the prior art, the utility model provides an acromioclavicular joint steel sheet possesses following beneficial effect:

the shoulder peak plate and the clavicle plate of the utility model are respectively arranged on the bone surface of the far end of the shoulder peak and the far end of the clavicle, the shoulder peak plate is connected with the clavicle plate through the steel cable to maintain the stability of the joint, and the acromioclavicular joint is reset by using the reset clamp; shoulder pain caused by subacromial stress fracture and acromion impact is avoided; the operation can be minimally invasive, the function exercise can be performed in early stage, and the operation is simple and beautiful; the surgical technique has short curve, has low technical requirement on the operator, does not expose deep tissues and reduces the surgical risk.

Drawings

FIG. 1 is a schematic view of a part of the structure of the present invention;

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

FIG. 3 is a schematic view of a part of the structure of the present invention;

FIG. 4 is a partial schematic structural view of the present invention;

fig. 5 is a schematic structural view of the present invention;

fig. 6 is a schematic structural diagram of the present invention.

Wherein: 1. acromion plate, 2, clavicle plate, 3, wirerope, 31, fixation ring, 4, screw, 5, screw hole, 51, a screw hole, 52, b screw hole, 53, c screw hole, 54, d screw hole, 55, e screw hole, 56, f screw hole, 6, U-clamp, 7, acromion, 8, clavicle.

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.

Referring to fig. 1-6, the utility model provides an acromioclavicular joint steel plate, including shoulder peak board 1 and clavicle board 2, its characterized in that, shoulder peak board 1 passes through steel cable 3 with clavicle board 2 and is connected, steel cable 3 is fixed through screw 4 and shoulder peak board 1 or clavicle board 2, screw hole 5 has been seted up on shoulder peak board 1 and the clavicle board 2, screw 4 and screw hole 5 cooperation installation.

The steel cable 3 is a medical steel cable 3, and the medical steel cable 3 is a flexible titanium wire, so that when the steel cable 3 is connected between the shoulder peak plate 1 and the clavicle plate 2, the micromotion performance of the acromioclavicular joint is kept, and the functional requirements of the acromioclavicular joint are met; the diameters of the screw 4 and the screw hole 5 are both 3.5mm, and the screw 4 is solid.

Preferably, the number of the screw holes 5 on the shoulder peak plate 1 or the clavicle plate 2 is 3, and the screw holes are distributed in a triangular shape.

Preferably, the steel cable 3 has a fixing ring 31 at one end, and the fixing ring 31 is integrally formed with the steel cable 3.

Preferably, the two steel cables 3 are symmetrically arranged on two sides of the shoulder peak plate 1 or the clavicle plate 2.

Preferably, the screw 4 is connected to the acromion plate 1 or the clavicle plate 2 through a fixing ring 31 at one end of the steel cable 3.

Preferably, the other end of the steel cable 3 is sleeved with a U-shaped wire clamp 6, and the screw 4 passes through a through hole of the U-shaped wire clamp 6 and is fixed on the upper surface of the clavicular plate 2 or the acromion plate 1.

Preferably, the diameter of the steel cable 3 is 1 to 3mm, preferably 1.5mm.

Preferably, the cross-sectional shape of the shoulder peak plate 1 or the clavicle plate 2 is a semi-elliptical shape.

As a specific embodiment of the present invention:

the utility model discloses a 3 degrees dislocation patients in acromioclavicular joint steel sheets are applied to acromioclavicular joint, place shoulder peak board 1 and clavicle board 2 respectively in 7 distal end bone faces in shoulder peak and 8 distal ends of clavicle, 3 screw holes 5 have been seted up respectively through the electric drill on shoulder peak board 1 or the

clavicle board

2, 3 screw holes 5 are triangular distribution, shoulder peak board 1 passes through steel cable 3 with clavicle board 2 and is connected, 3 one end integrated into one piece of steel cable is connected with solid fixed ring 31, the screw passes behind the solid fixed ring 31 of 3 one ends of steel cable, with the 5 cooperation installations of screw hole on shoulder peak board 1 or the clavicle board 2.

The utility model is characterized in that firstly, a shoulder peak plate 1 and a clavicle plate 2 are respectively placed at the proper positions of the far end bone surface of a shoulder peak 7 and the far end of a clavicle 8, an electric drill is used for drilling holes on the bone surface of the shoulder peak 7 and the clavicle, a depth finder is used for measuring the depth of the drilled holes, and screws 4 with corresponding lengths are used for fixing a screw hole 52 and a screw hole 56 of b; secondly, drilling and depth measuring the depths of the bone surfaces at the a screw hole 51, the c screw hole 53, the d screw hole 54 and the e screw hole 55 continuously, taking a screw 4 with a corresponding length, adopting two steel cables 3, sleeving a fixing ring 31 at one end of each steel cable 3 on the screw 4 in advance, and screwing the screw 4 at the a screw hole 51 and the c screw hole 53 of the acromion plate 1; finally, the other end of the steel cable 3 is sleeved with the U-shaped wire clamp 6 in advance, the screw 4 penetrates through a through hole in the U-shaped wire clamp 6 and is temporarily fixed, the steel cable 3 is tightened, the acromioclavicular joint is restored by using a restoring clamp under direct vision, the tightness of the screw 4 is adjusted, the screw 4 is fixed to a proper position on the acromion 7 or the clavicle 8, whether the restoration condition of the acromioclavicular joint and the tension of the steel cable 3 are normal is checked, after the restoration is proper, the screw 4 is screwed at the d screw hole 54 and the e screw hole 55, the steel cable 3 is clamped by the U-shaped wire clamp 6 and is not loosened, and the steel cable 3 at the tail ends of the d screw hole 54 and the e screw hole 55 is reserved for 5mm to be cut short.

After drilling and depth measurement, selecting a screw 4 with a proper length, so that after the screw penetrates through the steel plate and the bone, too many screws 4 are not exposed; two steel cables 3 are symmetrically arranged on two sides of the shoulder peak plate 1 or the clavicle plate 2, the diameter of each steel cable 3 is 1.5mm, and the diameter of each screw 4 is 3.5mm.

The acromion plate 1 and the clavicle plate 2 are respectively placed at the far-end bone surface of the acromion 7 and the far end of the clavicle 8, the acromion plate 1 is connected with the clavicle plate 2 through a steel cable 3 to maintain the joint stability, the acromion joint is reset by using the reset forceps, the micro-mobility of the acromion joint is kept due to the fact that the steel cable 3 has flexibility, the functional requirements of the acromion joint are met, shoulder pain caused by stress fracture and 8 collision of the acromion under the acromion is avoided, minimally invasive treatment can be performed in the operation, the early functional exercise can be performed, the operation is simple and attractive, the technical curve of the operation is short, the technical requirements on an operator are not high, deep tissues are not exposed, and the operation risk is reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides an acromioclavicular joint steel plate, includes shoulder peak board (1) and clavicle board (2), its characterized in that, shoulder peak board (1) is connected through steel cable (3) with clavicle board (2), steel cable (3) are fixed through screw (4) and shoulder peak board (1) or clavicle board (2), screw hole (5) have been seted up on shoulder peak board (1) and clavicle board (2), screw (4) and screw hole (5) cooperation installation.

2. The acromioclavicular joint steel plate according to claim 1, wherein the number of screw holes (5) on the acromioclavicular plate (1) or the clavicle plate (2) is 3, and the screw holes are distributed in a triangular shape.

3. The acromioclavicular joint steel plate according to claim 1, wherein one end of said steel cable (3) has a fixing ring (31), said fixing ring (31) is formed integrally with said steel cable (3).

4. The acromioclavicular joint steel plate according to claim 3, wherein the number of the steel cables (3) is two, and the two steel cables are symmetrically arranged on two sides of the acromioclavicular plate (1) or the clavicle plate (2).

5. An acromioclavicular joint steel plate according to claim 1, characterized in that said screw (4) is connected to the acromioclavicular plate (1) or the clavicle plate (2) through a fixation ring (31) at one end of the steel cable (3).

6. A acromioclavicular joint steel plate according to claim 5, characterized in that the other end of said steel cable (3) is sheathed with a U-shaped wire clamp (6), and said screw (4) is fixed to the clavicle plate (2) or the upper surface of acromioclavicular plate (1) through the through hole of the U-shaped wire clamp (6).

7. Acromioclavicular steel plate according to claim 6, characterized in that said steel cables (3) have a diameter of 1 to 3mm.

8. Acromioclavicular steel plate according to claim 1, wherein the cross-sectional shape of the acromioclavicular plate (1) or clavicle plate (2) is semi-elliptical.