CN219480310U - Steel wire fastener for clinical operation - Google Patents

Abstract

The utility model relates to a steel wire fastener for clinical operation, which structurally comprises the following components: the steel wire fastener body, the steel wire fastener body includes steel wire fastening portion, steel wire end portion tightening part and operating means, the steel wire fastener body is the scissors form, steel wire fastening portion is set up at steel wire fastener body top, steel wire fastening portion bottom sets up steel wire end portion tightening part, steel wire end portion tightening part bottom sets up operating means, operating means sets up the handle, the handle is bilateral symmetry setting, steel wire fastening portion is bilateral symmetry setting, handle and steel wire fastening portion are integrated structure, handle and steel wire fastening portion pass through the bearing connection, steel wire end portion tightening part sets up on steel wire fastener body surface right side. The steel wire fastener for the clinical operation can avoid slipping when fixing a patient needing steel wire fixation after the orthopedic operation, and is beneficial to quick steel wire fixation.

Description

Steel wire fastener for clinical operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a steel wire fastener for clinical operation.

Background

Orthopedics is one of the most common departments in various hospitals, and mainly researches the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. With the change of the times and society, the orthopaedics trauma spectrum has obvious change, for example, the diseases such as bone joint tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, and the trauma caused by traffic accidents is obviously increased.

In some complicated fracture line cutting reduction internal fixation operations, the conventional steel wire is used for binding the displaced fracture blocks after fracture reduction, and the traditional method is to use hemostatic forceps to clamp the two ends of the steel wire and then pull the steel wire for winding. In the method, the steel wire is lifted to be difficult to accurately control the operation force of an operator and easily loosen in the operation process, the tail end of the steel wire is easy to damage surrounding normal tissues in the winding process, and in addition, the method needs a large operation space and is difficult to implement when the operation exposure is limited. Thus, we propose a wire fastener for clinical surgery.

Disclosure of Invention

The utility model aims to provide a steel wire fastener for clinical operation, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a steel wire fastener for clinical surgery, the structure of which comprises: the steel wire fastener body, the steel wire fastener body includes steel wire fastening portion, steel wire end portion tightening part and operating means, the steel wire fastener body is the scissors form, steel wire fastening portion is set up at steel wire fastener body top, steel wire fastening portion bottom sets up steel wire end portion tightening part, steel wire end portion tightening part bottom sets up operating means, operating means sets up the handle, the handle is bilateral symmetry setting, steel wire fastening portion is bilateral symmetry setting, handle and steel wire fastening portion are integrated structure, handle and steel wire fastening portion pass through the bearing connection, steel wire end portion tightening part sets up on steel wire fastener body surface right side.

In a preferred embodiment of the present utility model, a wire tightening opening and a wire cutting opening are provided in the wire tightening portion, a wire cutting opening is provided in the bottom of the wire tightening opening, the diameter of the wire tightening opening is engaged with the steel wire for orthopaedics, and a cutting blade is inserted into the wire cutting opening.

As a preferable implementation mode of the utility model, the inner side of the handle is provided with the limiting elastic pieces connected through the fastening screw, the limiting elastic pieces are symmetrically arranged, and the limiting elastic pieces are made of elastic steel sheets.

As a preferred embodiment of the present utility model, the wire end tightening part includes a chassis, a tightening disk and a bearing, the chassis and the tightening disk are connected with the wire fastener body through the bearing, and the surface of the chassis is provided with the tightening disk.

In a preferred embodiment of the present utility model, the contact surface of the wire fastening portion is a friction contact surface, and the surface of the friction contact surface is provided with mesh friction lines.

Compared with the prior art, the utility model has the following beneficial effects:

this novel steel wire fastener for clinical operation can tighten up the mouth through the steel wire and fix the steel wire that will use, twine the steel wire tip on tightening up the rim plate, make the steel wire along with tightening up the not hard up back of rim plate through loosening the bearing, the drive of tightening up the mouth through the steel wire is carried forward, tighten up through the handle and rotatory winding fixedly of carrying out the steel wire, after winding fixedly finishes, loosen the steel wire and tighten up the mouth, remove the steel wire to the steel wire fracture, cut off by cutting blade, this steel wire fastener has avoided the situation of skidding in the fastening process, can carry out the steel wire fast fixedly.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view showing the overall structure of a wire fastener for clinical surgery according to the present utility model;

FIG. 2 is a schematic view showing an open structure of a wire fastener for clinical surgery according to the present utility model;

fig. 3 is a schematic view showing the structure of the friction contact surface of the steel wire fastener for clinical operation according to the present utility model.

In the figure, a steel wire fastener body-1, a steel wire fastening part-2, a steel wire end tightening part-3, an operating part-4, a handle-5, a limiting elastic piece-6, a fastening screw-7, a steel wire tightening opening-8, a steel wire cutting opening-9, a cutting blade-10, a chassis-11, a tightening wheel disc-12, a bearing-13 and a friction contact surface-14.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: a steel wire fastener for clinical surgery, the structure of which comprises: the steel wire fastener body 1, steel wire fastener body 1 includes steel wire fastening portion 2, steel wire end tightening part 3 and operating portion 4, steel wire fastener body 1 is the scissors form, steel wire fastening portion 2 is set up at steel wire fastener body 1 top, steel wire fastening portion 2 bottom sets up steel wire end tightening part 3, steel wire end tightening part 3 bottom sets up operating portion 4, operating portion 4 sets up handle 5, handle 5 is bilateral symmetry setting, steel wire fastening portion 2 is bilateral symmetry setting, handle 5 and steel wire fastening portion 2 are integrated structure, handle 5 and steel wire fastening portion 2 pass through bearing 13 and connect, steel wire end tightening part 3 sets up on steel wire fastener body 1 surface right side.

Referring to fig. 2, a wire tightening opening 8 and a wire cutting opening 9 are provided in the wire tightening portion 2, a wire cutting opening 9 is provided at the bottom of the wire tightening opening 8, the diameter of the wire tightening opening 8 is matched with the steel wire for orthopaedics, and a cutting blade 10 is embedded in the wire cutting opening 9. The steel wire tightening opening 8 can tighten and fasten the steel wire, so that the steel wire tightening is prevented from being affected by slipping, and the steel wire cutting opening 9 can rapidly cut off the steel wire, so that the operation of medical staff is facilitated.

Referring to fig. 1, a limiting elastic piece 6 connected by a fastening screw 7 is disposed on the inner side of the handle 5, the limiting elastic pieces 6 are symmetrically disposed, and the limiting elastic piece 6 is made of an elastic steel sheet. The limiting elastic sheet 6 can be used for limiting the handle 5, so that the situation that tightening is not tight due to the fact that the steel wire is damaged due to overlarge tightening force is prevented.

Referring to fig. 1, the wire end tightening part 3 includes a chassis 11, a tightening disk 12, and a bearing 13, the chassis 11 and the tightening disk 12 are connected with the wire fastener body 1 through the bearing 13, and the tightening disk 12 is disposed on the surface of the chassis 11. The chassis 11 and the tightening reel 12 may be used to store the wire and to provide the wire when tightening is performed.

Referring to fig. 3, the contact surface of the wire fastening portion 2 is a friction contact surface 14, and a mesh friction pattern is disposed on the surface of the friction contact surface 14. The friction contact surface 14 ensures the stability of the wire tightening of the wire fastener body 1.

According to the steel wire fastener for clinical operation, firstly, a steel wire is wound on the tightening wheel disc 12 of the steel wire end tightening part 3, then one end of the steel wire is placed at the steel wire tightening opening 8, the steel wire is clamped by the contraction handle 5, the steel wire is wound to an affected part, the steel wire is fastened by the rotation of the handle 5, the bearing 13 is loosened during the fastening process of the steel wire, the tightening wheel disc 12 rotates to convey the steel wire under the driving of the force of the steel wire tightening opening 8, after the fastening is completed, the steel wire is loosened from the steel wire tightening opening 8, the steel wire is moved into the steel wire cutting opening 9 below, and the steel wire is cut off by the cutting blade 10 through the contraction handle 5.

According to the utility model, the steel wire fastener body 1, the steel wire fastening part 2, the steel wire end tightening part 3, the operation part 4, the handle 5, the limiting elastic sheet 6, the fastening screw 7, the steel wire tightening opening 8, the steel wire fracture 9, the cutting blade 10, the chassis 11, the tightening wheel disc 12, the bearing 13 and the friction contact surface 14 are all universal standard components or components known by a person skilled in the art, the structure and principle of the steel wire fastener are all known by the person skilled in the art or are known by a routine experiment method, when the steel wire fastener is used for fixing a patient needing steel wire fixation after an orthopedic operation, the slipping condition can be avoided, the steel wire can be fast fixed, the steel wire end part can be wound on the tightening wheel disc through the steel wire tightening opening, the steel wire is driven by the steel wire tightening opening to be forwards conveyed through loosening the bearing, the steel wire is wound and fixed through the winding of the handle, after the steel wire is wound and fixed, the steel wire tightening opening is loosened, the steel wire fracture is cut by the cutting blade, and the steel wire fastener is prevented from slipping in the fastening process.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. A steel wire fastener for clinical surgery, the structure of which comprises: steel wire fastener body (1), its characterized in that: the steel wire fastener body (1) comprises a steel wire fastening part (2), a steel wire end tightening part (3) and an operating part (4), the steel wire fastener body (1) is in a scissor shape, the steel wire fastening part (2) is arranged at the top of the steel wire fastener body (1), the steel wire end tightening part (3) is arranged at the bottom of the steel wire fastening part (2), the operating part (4) is arranged at the bottom of the steel wire end tightening part (3), the handle (5) is arranged in a bilateral symmetry manner, the steel wire fastening part (2) is arranged in a bilateral symmetry manner, the handle (5) and the steel wire fastening part (2) are in an integrated structure, the handle (5) and the steel wire fastening part (2) are connected through a bearing (13), and the steel wire end tightening part (3) is arranged on the right side of the surface of the steel wire fastener body (1).

2. A wire fastener for clinical surgery according to claim 1, wherein: the steel wire tightening part is characterized in that a steel wire tightening opening (8) and a steel wire cutting opening (9) are formed in the steel wire tightening part (2), the steel wire cutting opening (9) is formed in the bottom of the steel wire tightening opening (8), the diameter of the steel wire tightening opening (8) is matched with that of an orthopedic steel wire, and a cutting blade (10) is embedded in the steel wire cutting opening (9).

3. A wire fastener for clinical surgery according to claim 1, wherein: the handle is characterized in that a limiting elastic piece (6) connected through a fastening screw (7) is arranged on the inner side of the handle (5), the limiting elastic pieces (6) are symmetrically arranged, and the limiting elastic pieces (6) are made of elastic steel sheets.

4. A wire fastener for clinical surgery according to claim 1, wherein: the steel wire end tightening part (3) comprises a chassis (11), a tightening wheel disc (12) and a bearing (13), wherein the chassis (11) and the tightening wheel disc (12) are connected with the steel wire fastener body (1) through the bearing (13), and the tightening wheel disc (12) is arranged on the surface of the chassis (11).

5. A wire fastener for clinical surgery according to claim 1, wherein: the contact surface of the steel wire fastening part (2) is a friction contact surface (14), and the surface of the friction contact surface (14) is provided with net friction grains.