CN212913358U

CN212913358U - Steel wire threading device for operation

Info

Publication number: CN212913358U
Application number: CN202020781969.8U
Authority: CN
Inventors: 崔伟
Original assignee: Zhangjiagang Sanxing Medical Apparatus Co ltd
Current assignee: Zhangjiagang Sanxing Medical Apparatus Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-04-09
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a steel wire threading device for operation, include: the surgical forceps comprise a first forceps handle and a second forceps handle which are connected in a pin mode, the first guide pipe is obliquely arranged at the head of the first forceps handle, the second guide pipe is obliquely arranged at the head of the second forceps handle and intersects with the first guide pipe in a closed state of the surgical forceps, the first clamping pipe is arranged at the front end of the first guide pipe, the second clamping pipe is arranged at the front end of the second guide pipe, external threads are arranged at the tail ends of the first clamping pipe and the second clamping pipe respectively, and internal threads corresponding to the external threads are arranged at the front ends of inner holes of the first guide pipe and the second guide pipe respectively. In this way, device is worn to draw by steel wire for operation, 3~5 kind of dimensions's first double-layered pipe and second double-layered pipe are always equipped with, can satisfy the needs of most operations, the dismouting is convenient, is favorable to reducing the excircle diameter that first double-layered pipe and second pressed from both sides the pipe.

Description

Steel wire threading device for operation

Technical Field

The utility model relates to the field of medical equipment, especially relate to a steel wire threading device for operation.

Background

At present, steel wires are adopted to bind bone fragments in partial orthopedic surgeries, and the steel wires have certain toughness, so that the bone fragments are difficult to directly bind in the surgeries, and the steel wires need to be threaded by means of a steel wire threading device. The steel wire threading device is usually fixed in structure, the radian is invariable, and the sizes of the bone parts are different, so that the effect of the operation is influenced.

The utility model discloses a ware is worn to steel wire is disclosed in the utility model patent of application number 201520272142.3, its arc guiding tube adopts metal collapsible tube to wrap up removable latex tube outside, realized the bending of arc guiding tube, with the big or small condition that adapts to patient's skeleton. In fact, if a certain arc shape is to be maintained, the diameter of the metal hose is usually larger, and in addition, the diameter of the threading device is greatly increased by the latex tube, which is not beneficial to the operation, and the metal hose is easy to deform and difficult to keep stable when meeting resistance in the operation process, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a steel wire threading device for operation, promotes the adaptability to patient's skeleton size, avoids the deformation problem of operation in-process.

In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a surgical wire threading device comprising: the surgical forceps comprise a first forceps handle and a second forceps handle which are connected in a pin mode, the first guide pipe is obliquely arranged at the head of the first forceps handle, the second guide pipe is obliquely arranged at the head of the second forceps handle and intersects with the first guide pipe when the surgical forceps are in a closed state, the first clamping pipe is arranged at the front end of the first guide pipe, the second clamping pipe is arranged at the front end of the second guide pipe, the tail end of the first clamping pipe is in butt joint with the front end of the second clamping pipe to form a holding structure when the surgical forceps are in the closed state, external threads are arranged at the tail ends of the first clamping pipe and the second clamping pipe respectively, and internal threads corresponding to the external threads are arranged at the front ends of inner holes of the first guide pipe and the second guide pipe respectively.

In a preferred embodiment of the present invention, the first and second clamp handles are pinned by a screw and a cap, and the first and second clamp handles are respectively provided with a through hole corresponding to the screw.

In a preferred embodiment of the present invention, the first clamping tube and the second clamping tube respectively include a straight section and an arc-shaped section that is circularly and smoothly transited from a front end of the straight section.

In a preferred embodiment of the present invention, the first clamp handle has a lock catch movably disposed at the tail end, and the second clamp handle has a slot corresponding to the lock catch disposed at the outer side of the tail end.

In a preferred embodiment of the present invention, the lock is a square frame, and the tail end of the first clamp handle is provided with a mounting hole corresponding to the lock.

In a preferred embodiment of the present invention, the guiding device further comprises a handle and a guiding wire, wherein the handle is disposed at the tail end of the guiding wire, and the guiding wire is inserted from the tail ends of the first guiding tube and the second guiding tube respectively and extends to the front ends of the corresponding first clamping tube and the second clamping tube.

The utility model has the advantages that: the utility model provides a steel wire threading device for operation has adopted the first double-layered pipe and the second double-layered pipe that can dismantle the change very much, and 3~5 kinds of dimensions's first double-layered pipe and second clamp pipe are equipped with always, can satisfy the needs of most operations, and the dismouting is convenient, is favorable to the clean maintenance of first double-layered pipe and second clamp pipe, and stable in structure after the equipment is favorable to reducing the excircle diameter of first double-layered pipe and second clamp pipe, ensures going on smoothly of operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of a surgical steel wire threading device according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the first jaw shank of FIG. 1;

FIG. 4 is a schematic structural view of a preferred embodiment of the surgical steel wire threading device with an additional threading device of the present invention;

fig. 5 is a schematic structural diagram of a preferred embodiment of the lead-through.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention includes:

the surgical steel wire threading device shown in fig. 1 to 5 includes: the surgical forceps comprise surgical forceps, a first guide tube 3, a second guide tube 4, a first clamping tube 8, a second clamping tube 7 and a guiding device, all the components are made of stainless steel, the structure is firm, and disinfection is convenient.

The surgical forceps comprise a first forceps handle 1 and a second forceps handle 2 which are connected in a pin mode, the first forceps handle 1 and the second forceps handle 2 are connected in the pin mode through screws and clamping caps 5, as shown in fig. 3, through holes 13 corresponding to the screws are formed in the first forceps handle 1 and the second forceps handle 2 respectively, and installation of the screws and opening and closing of the first forceps handle 1 and the second forceps handle 2 are facilitated.

As shown in fig. 1, in order to maintain the closed state of the first forceps handle 1 and the second forceps handle 2, a lock catch 6 is movably disposed at the tail end of the first forceps handle 1, the lock catch 6 is in a square frame structure, and a mounting hole 15 corresponding to the lock catch 6 is disposed at the tail end of the first forceps handle 1, as shown in fig. 3, which facilitates the rotation of the lock catch 6. The outer side of the tail end of the second forceps handle 2 is concavely provided with a clamping groove 14 corresponding to the lock catch 6, and the first forceps handle 1 and the second forceps handle 2 are locked after being closed through rotation of the lock catch 6 and matching of the clamping groove 14.

The head of first pincers handle 1 is put to one side to first stand pipe 3, and second stand pipe 4 is put to one side at the head of second pincers handle 2 and is criss-cross when the operation pincers are closed with first stand pipe 3, and the head of first pincers handle 1 and the head of second pincers handle 2 indent respectively are provided with arc recess 12, and arc recess 12 has made things convenient for first stand pipe 3 and second stand pipe 4's location and welded fastening, sound construction.

The first clamping tube 8 is arranged at the front end of the first guide tube 3, the second clamping tube 7 is arranged at the front end of the second guide tube 4, and when the surgical forceps are in a closed state, the tail end of the first clamping tube 8 is in butt joint with the front end of the second clamping tube 7 to form a holding structure, so that a fractured bone is held in a surrounding mode during surgery. First double-layered pipe 8 and the 7 tail ends of second clamp are provided with external screw thread 9 respectively, and first stand pipe 3 and the 4 hole front ends of second stand pipe are provided with the internal thread that corresponds with the external screw thread respectively, have made things convenient for the installation and the dismantlement of first double-layered pipe 8 and second clamp pipe 7, and 3~5 kind of dimensions's first double-layered pipe 8 and second clamp pipe 7 are always equipped with, can satisfy the needs of most operations, and the dismouting is convenient.

First clamp pipe 8 and second clamp pipe 7 include straight section and follow the smooth arc section of transition of straight section front end circle respectively, according to the radius of bone in the operation, often prepare the arc section of 3~5 kinds of radius specifications, rotate when making things convenient for the operation. The straight section and the arc section are integrally formed by stainless steel, and the structural stability is high.

In order to ensure that the interiors of the first guide tube 3, the second guide tube 4, the first clamping tube 8 and the second clamping tube 7 are smooth and avoid the obstruction of the threading of steel wires during the operation, the inside of the introducer needs to be cleaned. In this embodiment, the leading device includes handle 10 and leads to the steel wire 11, and handle 10 sets up in the tail end that leads to the steel wire 11, contains the jack in the handle 10, leads to the steel wire 11 the tail end and inserts the jack and welded fastening, and the sound construction. Lead to steel wire 11 and insert from the tail end of first stand pipe 3 and second stand pipe 4 respectively to extend to corresponding first double-layered pipe 8 and the 7 front ends of second double-layered pipe, drive the rotation that leads to steel wire 11 through handle 10 and draw back and forth twitching, carry out the cleanness of first stand pipe 3, second stand pipe 4, first double-layered pipe 8 and the 7 inner walls of second double-layered pipe, avoid blockking up the problem.

To sum up, the utility model discloses a steel wire is worn and is drawn device for operation, sound construction, the dismouting is nimble, and is good to the adaptability of skeleton diameter, has made things convenient for wearing of steel wire to draw, is favorable to tying up cracked skeleton, and is clean convenient, is favorable to going on smoothly of operation.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.

Claims

1. A surgical steel wire threading device, comprising: the surgical forceps comprise a first forceps handle and a second forceps handle which are connected in a pin mode, the first guide pipe is obliquely arranged at the head of the first forceps handle, the second guide pipe is obliquely arranged at the head of the second forceps handle and intersects with the first guide pipe when the surgical forceps are in a closed state, the first clamping pipe is arranged at the front end of the first guide pipe, the second clamping pipe is arranged at the front end of the second guide pipe, the tail end of the first clamping pipe is in butt joint with the front end of the second clamping pipe to form a holding structure when the surgical forceps are in the closed state, external threads are arranged at the tail ends of the first clamping pipe and the second clamping pipe respectively, and internal threads corresponding to the external threads are arranged at the front ends of inner holes of the first guide pipe and the second guide pipe respectively.

2. The surgical steel wire threading device according to claim 1, wherein the first and second forceps handles are pinned by screws and caps, and the first and second forceps handles are respectively provided with through holes corresponding to the screws.

3. The surgical wire threading device according to claim 1, wherein the first clamping tube and the second clamping tube respectively include a straight section and an arc-shaped section circularly and smoothly transiting from a front end of the straight section.

4. The surgical steel wire threading device according to claim 1, wherein a lock catch is movably disposed at the tail end of the first forceps handle, and a slot corresponding to the lock catch is concavely disposed at the outer side of the tail end of the second forceps handle.

5. The surgical steel wire threading device according to claim 4, wherein the lock catch is a square frame structure, and the tail end of the first forceps handle is provided with a mounting hole corresponding to the lock catch.

6. The surgical steel wire threading device according to claim 1, further comprising a passer including a handle and a passer wire, wherein the handle is disposed at a trailing end of the passer wire, and the passer wire is inserted from trailing ends of the first guide tube and the second guide tube, respectively, and extends to front ends of the corresponding first clamping tube and the second clamping tube.