CN217066459U - Wire passing device for carbon fiber lasso pull wire - Google Patents

Abstract

The utility model discloses a thread passing device for carbon fiber lasso thread pulling, which comprises a lasso, a handle, a connecting shaft and a puncture head, wherein the carbon fiber lasso thread pulling is arranged into a shape memory polymer composite carbon fiber, the lasso is arranged into an ellipse, a round head is arranged below the handle, a number thread through hole is arranged below the handle, an adjusting groove is arranged in the middle of the handle, a handle is arranged above the handle, the number thread through hole is arranged inside the handle, the cross section of the handle is arranged into a circle, the handle is concentric with the number thread through hole, the round head is provided with a counter bore, the connecting shaft is arranged into a hollow pipe, the head of the connecting shaft is provided with a counter bore, the connecting shaft and the handle are assembled by counter bore laser welding, the puncture head is arranged into a bent hollow pipe, the head is provided with a cutting edge, the function of improving the operation suture efficiency is conveniently and efficiently realized.

Description

Wire passing device for carbon fiber lasso pull wire

Technical Field

The utility model discloses be applied to the medical instrument background, the name is a carbon fiber lasso is acted as go-between and is used line ware.

Background

Common clinical diseases of athletes, such as rotator cuff tear, injury of shoulder joints and knee joint ligaments and the like, are usually repaired and treated by implanting a suture anchoring device, and after the suture anchoring device is implanted, a suture needs to be passed through a soft group and then knotted and fixed.

However, the conventional thread passing device adopts a nickel-titanium alloy pull wire, and after the thread passing device is repeatedly used, the shape memory effect of the nickel-titanium alloy is quickly weakened, so that the operation efficiency is influenced.

Therefore, there is a need for a thread passing device for carbon fiber noose and stay wires, which can improve the efficiency of surgical suture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon fiber noose is acted as go-between and is used line ware to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a carbon fiber noose is acted as go-between and is used line passing device, contains noose, handle, connecting axle, puncture head, carbon fiber noose and acts as go-between, the carbon fiber noose is acted as go-between and is set up to a shape memory polymer composite carbon fiber, the noose sets up to the ellipse.

In one embodiment, a round head is arranged below the handle, a line through hole No. 1 is arranged below the handle, an adjusting groove is arranged in the middle of the handle, a handle is arranged above the handle, a line through hole No. 2 is arranged inside the handle, the cross section of the handle is circular, and the handle and the line through hole No. 2 are concentric.

In one embodiment, the round head is provided with a counter bore.

In one embodiment, the connection shaft is provided as a hollow tube.

In one embodiment, the head of the connecting shaft is provided with a counter bore.

In one embodiment, the piercing head is provided as a bent hollow tube and the nose portion is provided with a cutting edge.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the thread passing device realizes the guiding function of the anchor thread with the thread to pass through soft tissues, and the carbon fiber noose pull thread has the shape memory function, can not be mutually wound to influence the operation efficiency, and is not easy to generate plastic deformation after being repeatedly used for many times.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view at the handle;

FIG. 3 is a cross-sectional view at the connecting shaft;

FIG. 4 is a schematic cross-sectional view of the puncture head;

in the figure: 1. a handle; 11. a round head; 12. a No. 1 through-line via; 13. an adjustment groove; 14. A grip; 15. no. 2 wire through hole; 2. a connecting shaft; 3. a puncture head; 31. cutting edges; 4. A carbon fiber lasso pull wire; 41. and (4) lassoing.

Detailed Description

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-4, the present invention provides a technical solution: a thread passing device for a carbon fiber noose and closing line comprises a noose 41, a handle 1, a connecting shaft 2, a puncture head 3 and a carbon fiber noose and closing line 4, wherein the carbon fiber noose and closing line 4 is made of shape memory polymer composite carbon fibers, the noose 41 is made into an oval shape, the carbon fiber noose and closing line 4 is integrally produced by using a 3D printing technology and has the diameter of 0.3mm to 1 mm;

the lower part of the handle 1 is provided with a round head 11, the lower part of the handle 1 is provided with a No. 1 thread through hole 12, the middle of the handle 1 is provided with an adjusting groove 13, the upper part of the handle 1 is provided with a grip 14, the inside of the handle 1 is provided with a No. 2 thread through hole 15, the cross section of the grip 14 is circular, the grip 14 is concentric with the No. 2 thread through hole 15, after a threaded anchor is implanted, a hand-held thread passing device is firstly placed at a soft tissue part, a puncture head 3 passes through the soft tissue, then a carbon fiber noose pull wire 4 passes through the No. 2 thread through hole 15, the carbon fiber noose pull wire 4 is pressed by a thumb at the adjusting groove 13 to be pushed forwards to pass through the puncture head 3, a suture passes through a noose 41, and the carbon fiber noose pull wire 4 is pulled to pass through the thread passing device;

the round head 11 is provided with a counter bore, and the connecting shaft 2 and the handle 1 are assembled through laser welding of the counter bore;

the connecting shaft 2 is a hollow pipe, the connecting shaft 2 is integrally processed by the hollow pipe, and the inner diameter of the connecting shaft is larger than the diameter of the carbon fiber lasso pull wire 4;

the head of the connecting shaft 2 is provided with a counter bore, the connecting shaft 2 is integrally processed by using a hollow pipe, and the puncture head 3 and the connecting shaft 2 are assembled by laser welding through the counter bore;

the puncture head 3 is set as a bent hollow tube, the head part is provided with a cutting edge 31, the puncture head 3 is a bent hollow tube, the bending angle is 90 degrees, and the inner diameter of the hollow tube is larger than the diameter of the carbon fiber lasso pull wire 4.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship with the two elements. The above terms are understood in the present application by those of ordinary skill in the art as appropriate.

The above detailed description is given to the wire passing device for the carbon fiber noose wire provided by the embodiment of the present application, and a specific example is applied in the present application to explain the principle and the implementation manner of the present application, and the description of the above embodiment is only used to help understanding the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (1)

1. The utility model provides a carbon fiber noose is acted as go-between and is used line ware, contains noose (41), handle (1), connecting axle (2), puncture head (3), carbon fiber noose and acts as go-between (4), its characterized in that: the carbon fiber lasso stay wire (4) is set to be a shape memory polymer composite carbon fiber, the lasso (41) is in an oval shape, a round head (11) is arranged below the handle (1), a No. 1 through hole (12) is arranged below the handle (1), an adjusting groove (13) is arranged in the middle of the handle (1), a grip (14) is arranged above the handle (1), a No. 2 wire passing through hole (15) is arranged inside the handle (1), the cross section of the handle (14) is circular, the handle (14) is concentric with the No. 2 through hole (15), the round head (11) is provided with a counter bore, the connecting shaft (2) is a hollow pipe, the head of the connecting shaft (2) is provided with a counter bore, the puncture head (3) is a bent hollow tube, and the head is provided with a cutting edge (31).

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