CN213310219U

CN213310219U - Universal plate for outer side of distal end of radius

Info

Publication number: CN213310219U
Application number: CN202021594965.5U
Authority: CN
Inventors: 马程相; 施钢花; 许哲勇
Original assignee: Jiangsu Angel Medical Instruments Co ltd
Current assignee: Jiangsu Angel Medical Instruments Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-01
Anticipated expiration: 2030-08-04

Abstract

The utility model is suitable for an universal plate device provides a radius distal end outside universal plate, the upper end of head section is provided with the top gib block, and all installs the board side gib block at both ends about the head section, first kirschner wire hole has been seted up to the inside of head section, and the below in first kirschner wire hole is provided with the first universal hole of seting up in head section inside, the scallop hole has been seted up to set screw hole's below, and the second kirschner wire hole has all been seted up to the left and right sides in scallop hole, the lower extreme of head section is connected with the bending section, and the inside of bending section has seted up the second universal hole, the lower extreme of bending section is connected with cadre section, and the inside of cadre section has seted up extension locking hole, the below in extension locking hole is provided with the pressurization hole of seting up in cadre section inside, fan-shaped groove is installed to the rear side surface. The universal plate for the outer side of the distal end of the radius is convenient for 360-degree rotation, convenient for positioning of the guide pin hole and good in bone surface fitting performance.

Description

Universal plate for outer side of distal end of radius

Technical Field

The utility model relates to a relevant technical field of universal board of radius specifically is a universal board in radius distal end outside.

Background

The radius is one of the two bones of the forearm, is positioned on the outer side of the forearm, one side of the thumb is divided into an integral body and two ends, and is one of the long bones of the forearm of a human and a vertebrate (four feet), the universal plate on the outer side of the distal radius is mainly used for treating distal radius fracture, and the universal plate has the advantages of good internal fixation, small wound, simplicity in operation and the like.

However, the existing universal plate for the outer side of the distal end of the radius is not convenient for 360-degree rotation, the arrangement of guide pin holes is less and not convenient for positioning, and the fitting performance of the bone surface is poor, so that a universal plate for the outer side of the distal end of the radius is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a radius distal end outside universal plate to the current radius distal end outside universal plate that proposes in solving above-mentioned background art is not convenient for 360 rotations, and the guide pin hole sets up less not convenient for location, and the bone face laminating nature is relatively poor, the relatively poor problem of bone face laminating nature.

The utility model is realized in such a way, a universal plate at the far-end outer side of the radius comprises a head section and a bending section, wherein the upper end of the head section is provided with a top end guard strip, the left end and the right end of the head section are both provided with a plate side guard strip, a first Kirschner wire hole is arranged in the head section, a first universal hole arranged in the head section is arranged below the first Kirschner wire hole, a fixing screw hole arranged in the head section is arranged at the inner side of the first universal hole, a fan-shaped hole is arranged below the fixing screw hole, second Kirschner wire holes are arranged at the left side and the right side of the fan-shaped hole, the lower end of the head section is connected with the bending section, a second universal hole is arranged in the bending section, the lower end of the bending section is connected with a cadre section, an elongated locking hole is arranged in the cadre section, a pressurizing hole arranged in the cadre section is arranged below the elongated locking hole, and a short locking hole arranged in the dry part section is arranged below the pressurizing hole, a fan-shaped groove is arranged on the rear side surface of the dry part section, and a third Kirschner wire hole arranged below the short locking hole is arranged in the dry part section.

The utility model also provides that the connection mode between the head section and the top end protection strip is mosaic connection, and the outer side surface of the top end protection strip is a smooth arc surface;

the utility model also provides that a plurality of first universal holes are arranged in the head section at equal intervals, and the longitudinal section of each first universal hole is in a cross shape;

the utility model also provides that the plate-side protection strip is tightly attached to the head section, and the outer surface of the plate-side protection strip is a smooth surface;

the utility model also provides that the first Kirschner wire holes are symmetrically arranged on the left and right sides of the central line of the head section, and four first Kirschner wire holes are arranged in the head section at equal intervals;

the utility model also provides that the fan-shaped grooves are arranged symmetrically left and right about the central line of the cadre section, and a plurality of fan-shaped grooves are arranged on the cadre section at equal intervals from top to bottom;

compared with the prior art, the beneficial effects of the utility model are that: the universal plate at the outer side of the distal end of the radius is convenient to rotate by 360 degrees, is convenient for positioning a guide pin hole, and has better bone surface fitting property;

1. the locking nail is provided with a head section, a first universal hole and a second universal hole, and a plurality of first universal holes are arranged at different positions of the head section, so that the first universal holes are matched with the locking nail and can rotate for 360 degrees, the operation efficiency is improved, the operation risk is reduced, the pain of a patient in the operation process is relieved, and the locking nail can rotate for 360 degrees;

2. the universal plate is provided with a first Kirschner wire hole, a second Kirschner wire hole and a third Kirschner wire hole, the Kirschner wire is inserted into the first Kirschner wire hole, the universal plate at the outer side of the far end of the radius is temporarily positioned by changing the insertion position, the first Kirschner wire holes are designed in multiple numbers, a guide pin can be used for temporarily fixing the universal plate through the first Kirschner wire hole, the accurate positioning is facilitated, and the positioning of the guide pin holes is facilitated;

3. be equipped with head section, board side protecting strip and top protecting strip, be big-end-up's triangle of falling through the shape that sets up the head section, and the outside surface of board side protecting strip and top protecting strip is glossy circular arc face, and the top protecting strip of high polishing makes top protecting strip and soft tissue contact surface more smooth, reduces the stimulation to the soft tissue, and bone face laminating nature is better.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

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

fig. 3 is a schematic view of a rear view structure provided by the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a head section; 2. bending the section; 3. a dry section; 4. a first universal hole; 5. a plate side guard bar; 6. a top end guard strip; 7. a first k-wire hole; 8. a second k-wire hole; 9. a third k-wire hole; 10. a set screw hole; 11. a sector hole; 12. a second gimbal hole; 13. lengthening the locking hole; 14. a pressurizing hole; 15. a short locking hole; 16. a fan-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a universal plate for the far outer side of a radius comprises a head section 1, a bending section 2, a cadre section 3, a first universal hole 4, a plate-side protection strip 5, a top protection strip 6, a first Kirschner wire hole 7, a second Kirschner wire hole 8, a third Kirschner wire hole 9, a fixing screw hole 10, a sector hole 11, a second universal hole 12, an elongated locking hole 13, a pressurizing hole 14, a short locking hole 15 and a sector groove 16, wherein the top protection strip 6 is arranged at the upper end of the head section 1, the plate-side protection strips 5 are arranged at the left end and the right end of the head section 1, the first Kirschner wire hole 7 is arranged inside the head section 1, a first universal hole 4 arranged inside the head section 1 is arranged below the first Kirschner wire hole 7, a fixing screw hole 10 arranged inside the head section 1 is arranged inside the first universal hole 4, a sector hole 11 is arranged below the fixing screw hole 10, and the second Kirschner wire hole 8 is arranged at the left side and the right side of the hole 11, the lower end of the head section 1 is connected with a bending section 2, a second universal hole 12 is formed in the bending section 2, the lower end of the bending section 2 is connected with a dry section 3, an elongated locking hole 13 is formed in the dry section 3, a pressurizing hole 14 formed in the dry section 3 is formed below the elongated locking hole 13, a short locking hole 15 formed in the dry section 3 is formed below the pressurizing hole 14, a fan-shaped groove 16 is formed in the rear side surface of the dry section 3, and a third Kirschner wire hole 9 formed below the short locking hole 15 is formed in the dry section 3;

as shown in fig. 1 and 4, the head section 1 is connected with the top end guard strip 6 in an embedded manner, the outer side surface of the top end guard strip 6 is a smooth arc surface, the highly polished top end guard strip 6 enables the contact surface of the top end guard strip 6 and soft tissue to be smoother, and reduces stimulation to the soft tissue, a plurality of first universal holes 4 are arranged in the head section 1 at equal intervals, the longitudinal section of each first universal hole 4 is in a cross shape, the contact part can rotate for 360 degrees, so that the operation is more convenient, the plate side guard strips 5 are tightly attached to the head section 1, the outer surface of the plate side guard strips 5 is a smooth surface, stimulation to the soft tissue caused by shaking of the left end and the right end of the head section 1 is reduced, the first kirschner wire holes 7 are symmetrically arranged in the left and right direction of the center line of the head section 1, four first kirschner wire holes 7 are arranged in the head section 1 at equal intervals, and are provided with a plurality of first kirschner wire holes 7, the guide pin is convenient to fix and accurate to position;

as shown in fig. 3, the fan-shaped grooves 16 are symmetrically arranged on the left and right of the center line of the trunk section 3, and a plurality of fan-shaped grooves 16 are arranged on the trunk section 3 at equal intervals from top to bottom, and the fan-shaped grooves 16 are inwards concave, so that the contact area between the universal plate and the bone is reduced, and the risk of vascular trauma is reduced.

The working principle is as follows: when the universal plate at the outer side of the far end of the radius is used, firstly, during an operation, a Kirschner wire is inserted into the first Kirschner wire hole 7, the temporary positioning is carried out on the universal plate at the outer side of the far end of the radius by changing the insertion position, after the fracture is set, as the head section 1 is made of delta 2.2 TA3 plate, the shape is designed according to the shape of the near end of the humerus, the attachment degree of the head section 1 and the bone is better, the head section 1 is small in size, the operation is relatively simple, the operation wound is small, a plurality of Kirschner wire holes 7 are designed, a guide wire can be temporarily fixed through the first Kirschner wire hole 7, the accurate positioning is facilitated, the first universal hole 4 is matched with a locking nail for 360-degree rotation, the operation efficiency is improved, the operation risk is;

extension locking hole 13 adopts the extension design, be convenient for this radius distal end outside universal plate adjustment, fan-shaped recess 16 is provided with a plurality ofly from last equidistant down on cadre section 3, the outside surface of top protective strip 6 is glossy arc surface, the top protective strip 6 of high polishing makes top protective strip 6 and soft tissue contact surface more smooth, reduce the stimulation to the soft tissue, fan-shaped recess 16 is to the indent, reduce the area of contact of universal plate and bone, reduce vascular wound risk, this is exactly the whole process that this radius distal end outside universal plate used.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a universal board in radius distal end outside, includes head segment (1) and bending segment (2), its characterized in that: the upper end of the head section (1) is provided with a top end protection strip (6), the left end and the right end of the head section (1) are respectively provided with a plate side protection strip (5), the inside of the head section (1) is provided with a first Kirschner wire hole (7), a first universal hole (4) formed in the head section (1) is arranged below the first Kirschner wire hole (7), the inner side of the first universal hole (4) is provided with a fixing screw hole (10) formed in the head section (1), a fan-shaped hole (11) is formed below the fixing screw hole (10), the left side and the right side of the fan-shaped hole (11) are respectively provided with a second Kirschner wire hole (8), the lower end of the head section (1) is connected with a bending section (2), the inside of the bending section (2) is provided with a second universal hole (12), and the lower end of the bending section (2) is connected with a dry section (3), and extension locking hole (13) have been seted up to the inside of cadre section (3), the below in extension locking hole (13) is provided with sets up in inside pressurization hole (14) of cadre section (3), and the below in pressurization hole (14) is provided with sets up in inside short shape locking hole (15) of cadre section (3), fan-shaped recess (16) are installed to the rear side surface of cadre section (3), and the inside of cadre section (3) is seted up and is set up third kirschner wire hole (9) of short shape locking hole (15) below.

2. A distal radial lateral gimbal plate as claimed in claim 1, wherein: the head section (1) is connected with the top end protection strip (6) in an embedded mode, and the outer side surface of the top end protection strip (6) is a smooth arc surface.

3. A distal radial lateral gimbal plate as claimed in claim 1, wherein: the first universal holes (4) are arranged in the head section (1) at equal intervals, and the longitudinal section of each first universal hole (4) is in a cross shape.

4. A distal radial lateral gimbal plate as claimed in claim 1, wherein: the plate-side protection strip (5) is tightly attached to the head section (1), and the outer surface of the plate-side protection strip (5) is a smooth surface.

5. A distal radial lateral gimbal plate as claimed in claim 1, wherein: the first Kirschner wire holes (7) are arranged in bilateral symmetry about the center line of the head section (1), and the number of the first Kirschner wire holes (7) is four in the head section (1) at equal intervals.

6. A distal radial lateral gimbal plate as claimed in claim 1, wherein: the fan-shaped grooves (16) are arranged in bilateral symmetry about the center line of the dry part section (3), and the fan-shaped grooves (16) are arranged on the dry part section (3) at equal intervals from top to bottom.