CN209916179U

CN209916179U - Kirschner wire guiding device

Info

Publication number: CN209916179U
Application number: CN201920069739.6U
Authority: CN
Inventors: 杨应乾; 吴代琴; 徐可; 骆苏红; 栾波; 王积辉; 乐淼; 崔亦翔; 阿发武; 张耀勇; 涂建生
Original assignee: Fourth Peoples Hospital of Guiyang
Current assignee: Fourth Peoples Hospital of Guiyang
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-01-10
Anticipated expiration: 2029-01-16

Abstract

The utility model provides a kirschner wire guider, including annular outer mount, screw and nut, seted up the locating hole on the annular outer mount, the screw is worn to establish on the locating hole on the annular outer mount in, and the nut screws and sets up in the other end of the screw relative with the nut, and the inboard of nut is provided with the kirschner wire fixed slot, and the kirschner wire fixed slot is coarse type inner wall structure, and is provided with the dull polish layer with the surface of the annular outer mount relative with the kirschner wire fixed slot. The problem that the front and back sliding is easy to occur when the Kirschner wire is fixed, and the using effect is affected is solved. The utility model belongs to the field of medical equipment.

Description

Kirschner wire guiding device

Technical Field

The utility model relates to a guiding device belongs to the medical instrument field.

Background

The Kirschner wire is a commonly used internal fixation material in orthopedics, is used for fixing short and small fractures or avulsion fractures and other fractures with low stress, and is also used for fixing temporary fracture blocks in orthopedic surgery.

Disclosure of Invention

The utility model aims to provide a: the utility model provides a kirschner wire guider to it slides around taking place easily when fixing to solve the kirschner wire, influences the problem of result of use.

For solving the above-mentioned problem, plan to adopt such kirschner wire guider, including annular outer mount, screw and nut, seted up the locating hole on the annular outer mount, the screw wears to establish on the locating hole on the annular outer mount in, and the nut screws and sets up in the other end of the screw relative with the nut, and the inboard of nut is provided with the kirschner wire fixed slot, and the kirschner wire fixed slot is coarse type inner wall structure, and is provided with the dull polish layer on the surface of the annular outer mount relative with the kirschner wire fixed slot.

In the guide device, an internal thread is arranged in the kirschner wire fixing groove;

in the guide device, the inner wall of the kirschner wire fixing groove is also provided with a frosted layer.

Compared with the prior art, the utility model discloses the structure is very simple, and the cost is low, only need on the basis of current screw and annular outer mount carry on simply process can, can effectively avoid sliding around when the ke shi needle is fixed, guarantee fixed effect, and it is very convenient to use, suitable popularization and application.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an enlarged partial view of the portion of the screw of FIG. 2;

FIG. 4 is a schematic structural view of a screw (with a frosted layer in the Kirschner wire fixing groove);

FIG. 5 is a schematic view of the screw construction (with internal threads in the K-wire fixation slot);

wherein reference numeral 5 denotes a k-wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 5, the present embodiment provides a kirschner wire guiding device, including annular external fixation frame 1, screw 2 and nut 3, locating hole 11 has been seted up on annular external fixation frame 1, screw 2 wears to establish on locating hole 11 on annular external fixation frame 1, and nut 3 screws and sets up in the other end of screw 2 relative with nut 21, the inboard of nut 21 is provided with kirschner wire fixed slot 22, be provided with internal thread 23 in the kirschner wire fixed slot 22, and the surface of annular external fixation frame 1 relative with kirschner wire fixed slot 22 is provided with dull polish layer 4.

Example 2:

referring to fig. 1 to 4, the present embodiment provides a kirschner wire guiding device, including annular external fixation frame 1, screw 2 and nut 3, annular external fixation frame 1 has been seted up locating hole 11, screw 2 wears to set up on locating hole 11 on annular external fixation frame 1, and nut 3 screws and sets up in the other end of screw 2 relative with nut 21, the inboard of nut 21 is provided with kirschner wire fixed slot 22, the inner wall of kirschner wire fixed slot 22 is provided with dull polish layer 4, and the surface of annular external fixation frame 1 relative with kirschner wire fixed slot 22 also is provided with dull polish layer 4.

Claims

1. The utility model provides a kirschner wire guider, includes annular external fixation frame (1), screw (2) and nut (3), has seted up locating hole (11) on annular external fixation frame (1), and on locating hole (11) on annular external fixation frame (1) were worn to establish in screw (2), and nut (3) are screwed and are set up in the other end of screw (2) relative with nut (21), and the inboard of nut (21) is provided with kirschner wire fixed slot (22), its characterized in that: the Kirschner wire fixing groove (22) is of a rough inner wall structure, and a frosted layer (4) is arranged on the surface of the annular outer fixing frame (1) opposite to the Kirschner wire fixing groove (22).

2. The k-wire guide device of claim 1, wherein: and an internal thread (23) is arranged in the Kirschner wire fixing groove (22).

3. The k-wire guide device of claim 1, wherein: and a frosting layer (4) is also arranged on the inner wall of the Kirschner wire fixing groove (22).